CN117394095B - Self-locking multifunctional electric connector - Google Patents
Self-locking multifunctional electric connector Download PDFInfo
- Publication number
- CN117394095B CN117394095B CN202311694523.6A CN202311694523A CN117394095B CN 117394095 B CN117394095 B CN 117394095B CN 202311694523 A CN202311694523 A CN 202311694523A CN 117394095 B CN117394095 B CN 117394095B
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- Prior art keywords
- self
- locking
- rod
- socket
- protective shell
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- 230000007246 mechanism Effects 0.000 claims abstract description 76
- 230000001681 protective effect Effects 0.000 claims abstract description 65
- 238000007789 sealing Methods 0.000 claims abstract description 43
- 230000004224 protection Effects 0.000 claims abstract description 17
- 238000003825 pressing Methods 0.000 claims abstract description 8
- 239000007788 liquid Substances 0.000 claims description 27
- 239000004973 liquid crystal related substance Substances 0.000 claims 1
- 239000000428 dust Substances 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 4
- 230000009979 protective mechanism Effects 0.000 abstract description 4
- 238000000034 method Methods 0.000 abstract description 3
- 239000010720 hydraulic oil Substances 0.000 description 5
- 238000003466 welding Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 238000009413 insulation Methods 0.000 description 3
- 210000001503 joint Anatomy 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
- H01R13/639—Additional means for holding or locking coupling parts together, after engagement, e.g. separate keylock, retainer strap
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/02—Contact members
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/46—Bases; Cases
- H01R13/502—Bases; Cases composed of different pieces
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/46—Bases; Cases
- H01R13/52—Dustproof, splashproof, drip-proof, waterproof, or flameproof cases
- H01R13/5219—Sealing means between coupling parts, e.g. interfacial seal
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
- H01R13/629—Additional means for facilitating engagement or disengagement of coupling parts, e.g. aligning or guiding means, levers, gas pressure electrical locking indicators, manufacturing tolerances
- H01R13/631—Additional means for facilitating engagement or disengagement of coupling parts, e.g. aligning or guiding means, levers, gas pressure electrical locking indicators, manufacturing tolerances for engagement only
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
- H01R13/629—Additional means for facilitating engagement or disengagement of coupling parts, e.g. aligning or guiding means, levers, gas pressure electrical locking indicators, manufacturing tolerances
- H01R13/633—Additional means for facilitating engagement or disengagement of coupling parts, e.g. aligning or guiding means, levers, gas pressure electrical locking indicators, manufacturing tolerances for disengagement only
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R24/00—Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure
- H01R24/005—Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure requiring successive relative motions to complete the coupling, e.g. bayonet type
Landscapes
- Connector Housings Or Holding Contact Members (AREA)
Abstract
The invention relates to the technical field of electric connectors, in particular to a self-locking multifunctional electric connector which comprises a protective shell, wherein the protective shell is provided with a plurality of connecting rods; the connecting mechanism comprises a conductive rod which is transversely fixed in the protective shell; the protection mechanism is arranged on one side of the protection shell; the sealing mechanism is arranged on the protective shell; a pressing and fixing mechanism; the wiring mechanism is arranged at the ends of the protective shell and the socket; the sealing mechanism on one side of the protective shell is inserted into the protective mechanism to enable the plug to enter the socket for connection, the conductive rod of the connecting mechanism is connected with the electrode rod of the protective mechanism, the plug and the socket are locked through the self-locking mechanism, and in the working process of the self-locking mechanism, the sealing mechanism is enabled to expand and seal between the plug and the socket, so that the sealing effect of the interior of the electric connector is good, dust and moisture are prevented from entering, and the interior is protected.
Description
Technical Field
The invention relates to the technical field of electric connectors, in particular to a self-locking multifunctional electric connector.
Background
The electric connector is widely applied to various electric circuits and plays a role of connecting or disconnecting circuits, and consists of a fixed end electric connector, namely a female contact (called socket for short), and a free end electric connector, namely a male contact (called plug for short), wherein the socket is fixed on an electric component through a square (round) disc (respectively adopting a welding mode), the plug is generally connected with a cable, and the connection between the plug and the socket is realized through a connecting nut, so that the connection electric connection of the two circuits is realized.
However, in the practical installation process of the traditional electric connector, the plug of the electric connector is directly inserted into the socket, and peripheral sealing is not arranged between the plug and the socket, so that external substances such as dust, moisture and the like easily enter the electric connector, and poor contact and damage occur in the electric connector; the plug and the socket are usually self-locked by adopting a single buckle, the self-locking is simpler, once the plug and the socket cannot be firmly connected due to damage, the contact of the electric connector is unstable easily, and the circuit connection is influenced; the joint is not provided with a mechanism for reinforcing the electric level, so that the connector is easily pulled open, electric leakage is caused, and safety is affected.
Disclosure of Invention
Aiming at the problems in the prior art, the invention provides a self-locking multifunctional electric connector.
The technical scheme adopted for solving the technical problems is as follows: the self-locking multifunctional electric connector comprises a protective shell, a connecting mechanism arranged on the protective shell and a protecting mechanism arranged on one side of the protective shell, wherein the connecting mechanism comprises a conductive rod which is transversely fixed in the protective shell; the protection mechanism comprises a socket and an electrode rod, the socket is sleeved on one side of the protection shell, a slot is formed in the socket, and the electrode rod is transversely fixed in the socket;
the protective shell is provided with a sealing mechanism, the sealing mechanism comprises a plug, the plug is fixed at the right end part of the protective shell, a through hole is penetrated in the plug, a sealing ring is fixed on the outer wall of the plug, two liquid storage tanks are fixed on the outer wall of the protective shell, a liquid guide pipe is fixed on the liquid storage tanks, one end of the liquid guide pipe is fixedly connected with the sealing ring, a piston is slidably connected in the liquid storage tanks, a first spring is fixed between the piston and the liquid storage tanks, an expansion tank matched with the sealing ring is fixed on the inner wall of the socket, and a pressing mechanism is arranged in the plug; and the end parts of the protective shell and the socket are provided with wiring mechanisms.
Specifically, wiring mechanism includes the opening, the conducting rod right-hand member is equipped with the opening, just the opening extends to the inside of through-hole, the socket has been seted up to the left end of protective housing, inside the detachable insulation board that is connected with of socket, threaded connection has first bolt between insulation board and the protective housing, the internal surface of insulation board is inlayed and is had the electrode slice, one side of electrode slice and the left end in close contact with of conducting rod.
Specifically, wiring mechanism still includes insulating curb plate, insulating curb plate slides in the open-ended inside, the right-hand member of socket is equipped with the opening, insulating curb plate internal surface is fixed with the electrode plate, one side of electrode plate and the right-hand member contact of electrode rod, insulating curb plate and socket threaded connection have the second bolt.
Specifically, self-locking mechanism is installed on the protective housing, self-locking mechanism includes the slide bar, slide bar horizontal sliding connection is in the protective housing right-hand member, the protective housing is stretched out to the right-hand member of slide bar, slide bar left end and the right side fixed connection of piston, slide bar and liquid reserve tank horizontal sliding connection.
Specifically, self-locking mechanism still includes the disc, the inside rotation of protective housing right-hand member is connected with the disc, disc one side rotates and is connected with connecting rod and connecting rod, the other end and the slide bar rotation of the connecting rod of connecting rod are connected, the spout has been seted up to the protective housing right-hand member, the inside horizontal sliding connection of spout has the self-locking lever, the other end and the self-locking lever rotation of connecting rod are connected.
Specifically, the self-locking mechanism further comprises a self-locking head, the right end of the self-locking rod is vertically and slidably connected with the self-locking head, and a second spring is fixed between the self-locking head and the self-locking rod.
Specifically, self-locking head one side is wedge structure, from tapered end tip and spout internal surface in close contact, the tip of spout is equipped with the wedge mouth, the socket left end is equipped with self-locking rod matched with recess, recess upper end intercommunication is equipped with from the locked groove.
Specifically, protection machanism still includes the button, the vertical sliding connection of socket has the button, the one end fixedly connected with contact pin of button, the vertical sliding connection of contact pin is inside the socket, just contact pin tip stretches into from the locked groove inside.
Specifically, the press-fixing mechanism comprises a sliding plate, the sliding plate is horizontally and slidably connected inside the protective shell, the end part of the sliding plate is fixedly connected with the left end of the self-locking rod, the other end of the sliding plate is fixedly provided with a sliding sleeve, and the conductive rod penetrates through the inside of the sliding sleeve.
Specifically, the sliding sleeve right-hand member rotates and is connected with two spliced poles, the inside rotation of plug is connected with connecting rod movable lever, the other end of spliced pole is connected with movable lever's surface rotation, movable lever's right-hand member is fixed with the pressure head, movable lever are L shape structure, the electrode rod surface is equipped with pressure head matched with draw-in groove.
The beneficial effects of the invention are as follows:
(1) According to the self-locking multifunctional electric connector, the sealing mechanism on one side of the protective shell is inserted into the protective mechanism to enable the plug to enter the socket for connection, the conductive rod of the connecting mechanism is connected with the electrode rod of the protective mechanism, the plug and the socket are locked through the self-locking mechanism, and in the working process of the self-locking mechanism, the sealing mechanism is enabled to expand and seal between the plug and the socket, so that the sealing effect in the electric connector is good, dust and moisture are prevented from entering, and internal protection is carried out, namely: the plug is inserted into the socket, the sealing ring on the outer surface of the plug enters the plug to be in butt joint with the expansion tank, the right end of the sliding rod on the right end of the protective shell is in contact with the outer surface on the left side of the socket, the sliding rod is extruded by the socket to slide left into the protective shell, the piston is pushed to slide left, the sliding rod is driven to move, under the action of the end part of the connecting rod, the disc above the sliding rod is pushed to rotate anticlockwise, the connecting rod is driven to move, the self-locking rod is pushed to slide right out of the sliding groove until the self-locking rod is inserted into the groove, then under the action of the second spring, the self-locking head is pushed to enter the self-locking groove by pushing the push button, the left cross section of the self-locking head is of a square structure, the self-locking head is clamped in the self-locking groove, so that the plug is self-locked in the socket, the right end of the self-locking rod is sleeved on the left end of the electrode rod, the right end of the electrode rod is contacted with the left end of the electrode rod, the electrode rod is inserted into the inner part of the self-locking rod, the left end of the electrode rod is connected with the power wire, the right end of the electrode rod is connected with the other power wire, the right end of the electrode rod is connected with the power wire, and the two power wires are connected to form an electric connector, the self-locking circuit, after the self-locking head enters the self-locking groove, the self-locking head is pushed into the self-locking groove, and the self-locking head is pushed to move into the self-locking groove, and the self-locking head is pulled into the self-locking rod, and the self-locking head is pulled out from the self-locking rod, and hidden from the self-locking head, and the self-locking head is in the self-locking groove, and can be originally damaged.
(2) According to the self-locking multifunctional electric connector, the sealing mechanism slides through the sliding rod of the self-locking mechanism, internal hydraulic oil is pushed into the sealing ring to expand the sealing ring, the periphery of the plug is sealed, and electric leakage caused by rainwater entering is avoided, namely: after the plug is inserted into the socket, the piston is pushed to move left through the sliding rod to compress the first spring, hydraulic oil in the liquid storage tank is pushed into the liquid guide pipe, then the hydraulic oil enters the sealing ring from the liquid guide pipe, the sealing ring is expanded to enter the expansion groove, the plug and the socket are sealed, sealing around the plug is formed, moisture and dust are prevented from entering the connector, the connector is protected, the plug and the socket can be self-locked together to form an electric connector, and sealing protection of the interior of the electric connector can be carried out.
(3) According to the self-locking multifunctional electric connector, the sealing mechanism is started in a self-locking way through the self-locking mechanism, and in the sealing process between the plug and the socket, the pressing mechanism is driven to work, so that the pressure head of the pressing mechanism presses the electrode rod, the electrode rod is firmly connected with the conductive rod, and the electrode rod cannot loosen, namely: when the slide bar slides left through the socket and pushes into the protective housing, make from when the lock bar slides right, drive the sliding plate and move right, drive the sliding sleeve and move left, make the electrode bar move left until insert the conductive bar right port inside, make the spliced pole remove, under the spliced pole right-hand member effect, promote movable lever rotation, make the pressure head remove and be close to the electrode bar, until the pressure head removes and get into the draw-in groove, press solid electrode bar, prevent to appear becoming flexible and lead to the unstable condition of electric current between electrode bar and the conductive bar, make plug and socket connection auto-lock after more firm, thereby make the electric connector connect two power cords more firm and put through.
Drawings
The invention will be further described with reference to the drawings and examples.
FIG. 1 is a schematic diagram of the whole structure of a preferred embodiment of a self-locking multifunctional electrical connector according to the present invention;
FIG. 2 is a schematic diagram of a connection structure of a socket and a button according to the present invention;
FIG. 3 is a schematic diagram of a connection structure of a plug and a socket according to the present invention;
FIG. 4 is an enlarged schematic view of the portion A shown in FIG. 3;
FIG. 5 is an enlarged schematic view of the B-section structure shown in FIG. 4;
FIG. 6 is an enlarged schematic view of the structure of the portion C shown in FIG. 3;
FIG. 7 is a schematic view of the connection structure of the seal ring and the catheter of the present invention;
fig. 8 is an enlarged schematic view of the D section structure shown in fig. 3.
In the figure: 1. a connecting mechanism; 101. a conductive rod; 102. a chute; 2. a protection mechanism; 201. a button; 202. a slot; 203. an electrode rod; 204. a contact pin; 205. a socket; 3. a sealing mechanism; 301. a plug; 302. a seal ring; 303. a liquid storage tank; 304. a first spring; 305. a piston; 306. a catheter; 307. an expansion tank; 308. a through hole; 4. a wiring mechanism; 401. a first bolt; 402. a socket; 403. a second bolt; 404. an opening; 405. an electrode sheet; 406. an insulating plate; 407. an insulating side plate; 408. an electrode plate; 5. a self-locking mechanism; 501. a slide bar; 502. a connecting rod; 503. a disc; 504. a connecting rod; 505. a self-locking lever; 506. a groove; 507. a self-locking groove; 508. a second spring; 509. a self-locking head; 510. a wedge-shaped opening; 6. a pressing and fixing mechanism; 601. a sliding plate; 602. a sliding sleeve; 603. a connecting column; 604. a movable lever; 605. a clamping groove; 606. a pressure head; 7. and a protective shell.
Detailed Description
The invention is further described in connection with the following detailed description in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the invention easy to understand.
As shown in fig. 1-8, the self-locking multifunctional electric connector of the invention comprises a protective shell 7; the connecting mechanism 1 is arranged on the protective shell 7, the connecting mechanism 1 comprises a conductive rod 101, and the conductive rod 101 is transversely fixed in the protective shell 7; the protection mechanism 2 is arranged on one side of the protection shell 7, the protection mechanism 2 comprises a socket 205 and an electrode rod 203, the socket 205 is sleeved on one side of the protection shell 7, a slot 202 is formed in the socket 205, and the electrode rod 203 is transversely fixed in the socket 205; the sealing mechanism 3 is arranged on the protective shell 7, the sealing mechanism 3 comprises a plug 301, the plug 301 is fixed at the right end part of the protective shell 7, a through hole 308 is formed in the plug 301 in a penetrating manner, a sealing ring 302 is fixed on the outer wall of the plug 301, two liquid storage tanks 303 are fixed on the outer wall of the protective shell 7, a liquid guide pipe 306 is fixed on the liquid storage tanks 303, one end of the liquid guide pipe 306 is fixedly connected with the sealing ring 302, a piston 305 is slidably connected in the liquid storage tanks 303, a first spring 304 is fixed between the piston 305 and the liquid storage tanks 303, and an expansion groove 307 matched with the sealing ring 302 is fixed on the inner wall of the socket 205; the self-locking mechanism 5, the protective shell 7 is provided with the self-locking mechanism 5; the pressing and fixing mechanism 6 is arranged in the plug 301; the wiring mechanism 4 is arranged at the end parts of the protective shell 7 and the socket 205;
the self-locking mechanism 5 comprises a slide bar 501, the slide bar 501 is horizontally and slidably connected to the right end of the protective shell 7, the right end of the slide bar 501 extends out of the protective shell 7, the left end of the slide bar 501 is fixedly connected with the right side of the piston 305, and the slide bar 501 is horizontally and slidably connected with the liquid storage box 303; the self-locking mechanism 5 further comprises a disc 503, the disc 503 is rotationally connected inside the right end of the protective housing 7, one side of the disc 503 is rotationally connected with a connecting rod 502 and a connecting rod 504, the other end of the connecting rod 502 is rotationally connected with the slide rod 501, the right end of the protective housing 7 is provided with a chute 102, the inside of the chute 102 is horizontally and slidingly connected with a self-locking rod 505, and the other end of the connecting rod 504 is rotationally connected with the self-locking rod 505; the self-locking mechanism 5 further comprises a self-locking head 509, the right end of the self-locking rod 505 is vertically and slidably connected with the self-locking head 509, and a second spring 508 is fixed between the self-locking head 509 and the self-locking rod 505; the side of the self-locking head 509 is in a wedge-shaped structure, the end part of the self-locking head 509 is tightly contacted with the inner surface of the chute 102, a wedge-shaped opening 510 is arranged at the end part of the chute 102, a groove 506 matched with the self-locking rod 505 is arranged at the left end of the socket 205, and a self-locking groove 507 is arranged at the upper end of the groove 506 in a communicating manner; the plug 301 is inserted into the socket 205, the sealing ring 302 on the outer surface of the plug 301 enters the plug 301 to be in butt joint with the expansion groove 307, the right end of the slide rod 501 on the right end of the protective shell 7 is in contact with the outer surface on the left side of the socket 205, the slide rod 501 is pushed to slide left by the socket 205 to enter the protective shell 7, after the slide rod 501 slides left, the connecting rod 502 is driven to move, under the action of the end part of the connecting rod 502, the disc 503 above the push rod 503 rotates anticlockwise, the connecting rod 504 moves, the self-locking rod 505 slides right out of the sliding groove 102 until the self-locking rod 505 is inserted into the groove 506, then under the action of the second spring 508, the self-locking head 509 is pushed into the self-locking groove 507, the left side section of the self-locking head 509 is in a square structure, the self-locking head 509 is clamped in the self-locking groove 507, so that the plug 301 is self-locked inside the socket 205, the right end of the conductive rod 101 is sleeved on the left end of the electrode rod 203, the right end of the conductive rod 101 is contacted with the left end of the electrode rod 203, the electrode rod 203 is inserted into the inside of the conductive rod 101, the left end of the conductive rod 101 is connected with the conductive rod, the right end of the conductive rod 203 is connected with the conductive wire, the right end of the conductive rod 203 is connected with the other conductive wire, the right end of the conductive rod is connected with the conductive rod 205, the self-locking rod is until the self-locking rod 505, the self-locking rod 505 is inserted into the conductive wire, the self-locking wire is inserted into the groove 205, until the self-locking wire is inserted into the groove 306, the self-locking groove is inserted into the groove 302, and then the inner connector is sealed by the sealing groove 301, and the inner connector 302, and the sealing sleeve 301 is sealed by the sealing sleeve, so as to be sealed, and the sealed and sealed by the plug.
Specifically, the wiring mechanism 4 includes an opening 404, the right end of the conductive rod 101 is provided with the opening 404, the opening 404 extends to the inside of the through hole 308, the left end of the protective shell 7 is provided with a socket 402, an insulating plate 406 is detachably connected to the inside of the socket 402, a first bolt 401 is connected between the insulating plate 406 and the protective shell 7 in a threaded manner, an electrode plate 405 is embedded on the inner surface of the insulating plate 406, and one side of the electrode plate 405 abuts against the left end of the conductive rod 101; the insulating plate 406 and the electrode sheet 405 are connected with the power line, so that the power line is electrically connected with the conductive rod 101, and the insulating plate 406 is conveniently detached from the socket 402 to replace the power line by detaching the first bolt 401, and the power line and the electrode sheet 405 can be connected through spot welding.
Specifically, the wiring mechanism 4 further includes an insulating side plate 407, the insulating side plate 407 slides inside the opening 404, an opening 404 is provided at the right end of the socket 205, an electrode plate 408 is fixed on the inner surface of the insulating side plate 407, one side of the electrode plate 408 contacts with the right end of the electrode rod 203, and the insulating side plate 407 and the socket 205 are in threaded connection with a second bolt 403; the other power line is connected with the electrode plate 408 by spot welding and is electrically connected with the electrode rod 203, so that after the plug 301 is inserted into the socket 205, the power line, the conductive rod 101, the electrode rod 203 and the other power line are connected together, and similarly, the second bolt 403 is removed, and the insulating side plate 407 can be removed to replace the power line.
Specifically, the protection mechanism 2 further includes a button 201, the socket 205 is vertically slidably connected with the button 201, one end of the button 201 is fixedly connected with a pin 204, the pin 204 is vertically slidably connected inside the socket 205, and an end of the pin 204 extends into the self-locking groove 507; the button 201 and the socket 205 are provided with the shrapnel, the button 201 is convenient to reset, after the self-locking head 509 enters the self-locking groove 507 to be self-locked, a user can enter the socket 205 by pushing the button 201, push the contact pin 204 to move into the self-locking groove 507, push the self-locking head 509 to slide into the self-locking rod 505 and separate from the self-locking groove 507, the plug 301 can be pulled out to be detached, the self-locking head 509 at the end part of the self-locking rod 505 in the initial state is abutted against the inside of the sliding groove 102 to be hidden, collision damage is prevented, and the sliding groove 102 is movably provided with the wedge-shaped opening 510 for pushing the self-locking head 509 into the self-locking rod 505 when the self-locking rod 505 slides leftwards.
Specifically, the pressing mechanism 6 includes a sliding plate 601, the sliding plate 601 is horizontally slidably connected inside the protective shell 7, an end of the sliding plate 601 is fixedly connected with a left end of the self-locking rod 505, a sliding sleeve 602 is fixed at the other end of the sliding plate 601, the conductive rod 101 penetrates through the sliding sleeve 602, two connecting columns 603 are rotatably connected to a right end of the sliding sleeve 602, a movable lever 604 of the connecting rod 502 is rotatably connected to the inside of the plug 301, the other end of the connecting column 603 is rotatably connected with a surface of the movable lever 604, a pressure head 606 is fixed at the right end of the movable lever 604, the pressure head 606 and the movable lever 604 are in an L-shaped structure, and a clamping groove 605 matched with the pressure head 606 is formed in the outer surface of the electrode rod 203; when the slide bar 501 slides left into the protective shell 7 through the socket 205, the self-locking bar 505 slides right, the slide plate 601 is driven to move right, the slide sleeve 602 is driven to move left, the electrode bar 203 moves left until the electrode bar is inserted into the right port of the conductive bar 101, the connecting column 603 moves, the movable lever 604 is pushed to rotate under the action of the right end of the connecting column 603, the pressure head 606 moves close to the electrode bar 203 until the pressure head 606 moves into the clamping groove 605, the electrode bar 203 is pressed and fixed, the phenomenon that current instability is caused due to looseness between the electrode bar 203 and the conductive bar 101 is prevented, the plug 301 is firmer after being connected and self-locked with the socket 205, and the electric connector is enabled to connect and connect two power wires more firmly.
When the plug 301 is used, firstly, an operator inserts the plug 301 into the socket 205, so that a sealing ring 302 on the outer surface of the plug 301 enters the plug 301 to be in butt joint with an expansion groove 307, the right end of a slide bar 501 on the right end of a protective shell 7 is in contact with the outer surface on the left side of the socket 205, the slide bar 501 is extruded by the socket 205 to slide left into the protective shell 7, the piston 305 is pushed to slide left, after the slide bar 501 slides left, a connecting rod 502 is driven to move, and a disc 503 above is pushed to rotate anticlockwise under the action of the end part of the connecting rod 502; the disc 503 rotates to enable the connecting rod 504 to move, the self-locking rod 505 is pushed to slide out of the sliding groove 102 to the right until the self-locking rod 505 is inserted into the groove 506, then under the action of the second spring 508, the self-locking head 509 is pushed into the self-locking groove 507, the self-locking head 509 is clamped in the self-locking groove 507, thus the plug 301 is self-locked in the socket 205, the right end of the conductive rod 101 is sleeved at the left end of the electrode rod 203, the right end of the conductive rod 101 is contacted with the left end of the electrode rod 203, the electrode rod 203 is inserted into the conductive rod 101, the left end of the conductive rod 101 is connected with a power wire, the right end of the electrode rod 203 is connected with another power wire, and the electric connector is formed by connection;
then, connecting two power lines to connect a circuit, storing hydraulic oil in the liquid storage box 303, pushing the piston 305 to move left through the sliding rod 501 after the plug 301 is inserted into the socket 205, compressing the first spring 304, pushing the hydraulic oil in the liquid storage box 303 into the liquid guide tube 306, then entering the sealing ring 302 from the liquid guide tube 306, expanding the sealing ring 302 into the expansion groove 307, sealing between the plug 301 and the socket 205, forming a seal around the plug 301, preventing moisture and dust from entering, thereby protecting the connector, not only realizing self-locking of the plug 301 and the socket 205 together to form an electric connector, but also carrying out seal protection of the electric connector;
secondly, the insulating plate 406 and the electrode plate 405 are connected with the power line, so that the power line is electrically connected with the conductive rod 101, and the insulating plate 406 is conveniently detached from the socket 402 by detaching the first bolt 401 to replace the power line, the power line and the electrode plate 405 can be connected through spot welding, the other power line is connected with the electrode plate 408 through spot welding and is electrically connected with the electrode rod 203, after the plug 301 is inserted into the socket 205, the power line, the conductive rod 101, the electrode rod 203 and the other power line are connected together, and similarly, the second bolt 403 is detached, so that the insulating side plate 407 can be detached to replace the power line;
finally, when the slide bar 501 slides left through the socket 205 and pushes into the protective shell 7, the self-locking bar 505 slides right, the slide plate 601 is driven to move right, the slide sleeve 602 is driven to move left, the electrode rod 203 moves left until the electrode rod is inserted into the right port of the conductive rod 101, the connecting column 603 moves, the movable lever 604 is pushed to rotate under the action of the right end of the connecting column 603, the pressure head 606 moves close to the electrode rod 203 until the pressure head 606 moves into the clamping groove 605, the electrode rod 203 is pressed and fixed, the current instability caused by looseness between the electrode rod 203 and the conductive rod 101 is prevented, the plug 301 and the socket 205 are connected and self-locked more firmly, and the electric connector is enabled to connect and connect two power wires more firmly; the button 201 and the socket 205 are provided with the shrapnel, the button 201 is convenient to reset, after the self-locking head 509 enters the self-locking groove 507 to be self-locked, a user can enter the socket 205 by pushing the button 201, push the contact pin 204 to move into the self-locking groove 507, push the self-locking head 509 to slide into the self-locking rod 505 and separate from the self-locking groove 507, the plug 301 can be pulled out to be detached, the self-locking head 509 at the end part of the self-locking rod 505 in the initial state is abutted against the inside of the sliding groove 102 to be hidden, collision damage is prevented, and the sliding groove 102 is movably provided with the wedge-shaped opening 510, so that the self-locking head 509 can be pushed into the self-locking rod 505 when the self-locking rod 505 slides leftwards.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (1)
1. The self-locking multifunctional electric connector is characterized by comprising a protective shell (7), a connecting mechanism (1) arranged on the protective shell (7) and a protecting mechanism (2) arranged on one side of the protective shell (7), wherein the connecting mechanism (1) comprises a conductive rod (101), and the conductive rod (101) is transversely fixed in the protective shell (7); the protection mechanism (2) comprises a socket (205) and an electrode rod (203), the socket (205) is sleeved on one side of the protection shell (7), a slot (202) is formed in the socket (205), and the electrode rod (203) is transversely fixed in the socket (205); the protection mechanism (2) further comprises a button (201), the socket (205) is vertically and slidably connected with the button (201), one end of the button (201) is fixedly connected with a contact pin (204), the contact pin (204) is vertically and slidably connected inside the socket (205), and the end part of the contact pin (204) extends into the self-locking groove (507);
the utility model discloses a sealing device for a liquid crystal display device, including a protective housing (7), sealing mechanism (3) are installed to protective housing (7), sealing mechanism (3) include plug (301), plug (301) are fixed in protective housing (7) right side tip, the inside through-hole (308) that has run through of plug (301), the outer wall of plug (301) is fixed with sealing washer (302), the outer wall of protective housing (7) is fixed with two liquid storage tanks (303), be fixed with catheter (306) on liquid storage tank (303), the one end and sealing washer (302) fixed connection of catheter (306), the inside sliding connection of liquid storage tank (303) has piston (305), be fixed with first spring (304) between piston (305) and liquid storage tank (303), socket (205) inner wall be fixed with sealing washer (302) matched with expansion tank (307), the internally mounted of plug (301) has pressure to fix mechanism (6). The end parts of the protective shell (7) and the socket (205) are provided with a wiring mechanism (4);
the wiring mechanism (4) comprises an opening (404), the right end of the conductive rod (101) is provided with the opening (404), the opening (404) extends to the inside of the through hole (308), the left end of the protective shell (7) is provided with a socket (402), an insulating plate (406) is detachably connected to the inside of the socket (402), a first bolt (401) is connected between the insulating plate (406) and the protective shell (7) in a threaded manner, an electrode plate (405) is embedded on the inner surface of the insulating plate (406), and one side of the electrode plate (405) is abutted against the left end of the conductive rod (101); the wiring mechanism (4) further comprises an insulating side plate (407), the insulating side plate (407) slides in the opening (404), the right end of the socket (205) is provided with the opening (404), an electrode plate (408) is fixed on the inner surface of the insulating side plate (407), one side of the electrode plate (408) is in contact with the right end of the electrode rod (203), and the insulating side plate (407) is in threaded connection with the socket (205) through a second bolt (403);
the self-locking mechanism (5) is arranged on the protective shell (7), the self-locking mechanism (5) comprises a slide bar (501), the slide bar (501) is horizontally and slidably connected to the right end of the protective shell (7), the right end of the slide bar (501) extends out of the protective shell (7), the left end of the slide bar (501) is fixedly connected with the right side of the piston (305), and the slide bar (501) is horizontally and slidably connected with the liquid storage box (303); the self-locking mechanism (5) further comprises a disc (503), the disc (503) is rotationally connected inside the right end of the protective housing (7), one side of the disc (503) is rotationally connected with a connecting rod (502) and a connecting rod (504), the other end of the connecting rod (502) is rotationally connected with a sliding rod (501), the right end of the protective housing (7) is provided with a sliding groove (102), a self-locking rod (505) is horizontally and slidingly connected inside the sliding groove (102), and the other end of the connecting rod (504) is rotationally connected with the self-locking rod (505); the self-locking mechanism (5) further comprises a self-locking head (509), the right end of the self-locking rod (505) is vertically and slidably connected with the self-locking head (509), and a second spring (508) is fixed between the self-locking head (509) and the self-locking rod (505); one side of the self-locking head (509) is in a wedge-shaped structure, the end part of the self-locking head (509) is tightly contacted with the inner surface of the chute (102), a wedge-shaped opening (510) is formed in the end part of the chute (102), a groove (506) matched with the self-locking rod (505) is formed in the left end of the socket (205), and a self-locking groove (507) is formed in the upper end of the groove (506) in a communicating mode;
the pressing mechanism (6) comprises a sliding plate (601), the sliding plate (601) is horizontally and slidably connected inside the protective shell (7), the end part of the sliding plate (601) is fixedly connected with the left end of the self-locking rod (505), the other end of the sliding plate (601) is fixedly provided with a sliding sleeve (602), and the conductive rod (101) penetrates through the inside of the sliding sleeve (602); the sliding sleeve (602) right-hand member rotates and is connected with two spliced poles (603), inside rotation of plug (301) is connected with connecting rod (502) movable lever (604), the other end of spliced pole (603) rotates with the surface of movable lever (604) and is connected, the right-hand member of movable lever (604) is fixed with pressure head (606), movable lever (604) are L shape structure, electrode rod (203) surface is equipped with pressure head (606) matched with draw-in groove (605).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311694523.6A CN117394095B (en) | 2023-12-12 | 2023-12-12 | Self-locking multifunctional electric connector |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202311694523.6A CN117394095B (en) | 2023-12-12 | 2023-12-12 | Self-locking multifunctional electric connector |
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| CN117394095A CN117394095A (en) | 2024-01-12 |
| CN117394095B true CN117394095B (en) | 2024-03-19 |
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| CN202311694523.6A Active CN117394095B (en) | 2023-12-12 | 2023-12-12 | Self-locking multifunctional electric connector |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN117977313B (en) * | 2024-03-28 | 2024-06-28 | 昆山建晶电子有限公司 | Connector with quick-insertion self-locking function and processing technology thereof |
| CN118538093B (en) * | 2024-07-25 | 2024-10-22 | 山东星科智能科技股份有限公司 | Electricity testing experimental device for electrician electronic training platform |
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| WO2022096065A1 (en) * | 2020-11-09 | 2022-05-12 | Harting Electric Stiftung & Co. Kg | Connector assembly |
| CN114824918A (en) * | 2022-05-31 | 2022-07-29 | 南京诚朴无人机有限公司 | Be applied to coupling mechanism of plant protection unmanned aerial vehicle external device |
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| RU2040086C1 (en) * | 1992-06-25 | 1995-07-20 | Государственное предприятие "НПП Конверсия" | Electric connector |
| IL183626A0 (en) * | 2004-12-02 | 2007-09-20 | Kohen Ran | Quick connect assembly |
| CN108539546A (en) * | 2017-03-01 | 2018-09-14 | 国网山东省电力公司潍坊供电公司 | Multifunction power system switching devices |
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| CN117394095A (en) | 2024-01-12 |
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