WO2017011959A1

WO2017011959A1 - Locking connector head

Info

Publication number: WO2017011959A1
Application number: PCT/CN2015/084402
Authority: WO
Inventors: 臧利
Original assignee: 臧利
Priority date: 2015-07-18
Filing date: 2015-07-18
Publication date: 2017-01-26

Abstract

Provided is a locking connector head, comprising a base body (100), a terminal part (200), and a housing (300); the housing (300) is formed and bounded by an upper housing (310) and a lower housing (320); the bottom of the base body (100) is provided with an accommodating groove (124); the accommodating groove (124) is internally provided with a locking hook (400); the locking groove (400) has a first protrusion (410) protruding from the accommodating groove (124); the locking hook (400) is capable of moving up and down in the accommodating groove (124) along with the deformation of the upper housing (310) or the lower housing (320), so that the first protrusion (410) protrudes from the accommodating groove (124) or retracts into the accommodating groove (124). When the connector head is connected with the female socket of the connector, the first protrusion (410) protruding from the accommodating groove (124) snaps into the clearance groove on the female socket of the connector, causing the connector head to be lockingly secured to the female socket of the connector; in disengagement, the upper housing (310) or the lower housing (320) is pressed, causing the first protrusion (410) to detach from the clearance groove, and the connector head can then be smoothly pulled out of the female socket of the connector; if there no external force presses on the upper housing (310) or the lower housing (320), then detachment does not occur; thus it is ensured that in an environment with vibrations, a reliable and effective connection is established with the female socket of the connector, preventing the problem of loosening from occurring.

Description

Locking connector connector

Technical field

The utility model relates to the technical field of communication, and more particularly to a lock connector connector.

Background technique

Today, in human life, the advancement of the electronics industry has become inseparable from our human life. People's quality of life requirements are gradually improved according to the development of society. In the current electronic information age, connector connectors for data transmission have become one of the tools in people's work, life, and information transmission. At present, the connector connector has defects in use. When the product is in a large vibration condition, the connector connector for a long time is prone to poor contact or even looseness, so that the signal during communication is lost, thereby affecting the quality of the communication.

technical problem

The purpose of the utility model is to provide a locking connector joint, which aims to solve the problem that the connector joint existing in the prior art is easy to contact or even loose in long-term use in a vibrating environment.

Technical solution

In order to solve the above technical problem, the technical solution of the present invention is to provide a locking connector connector, comprising a seat body, a terminal portion disposed in the seat body, and a housing wrapped around one end of the seat body. The housing is surrounded by an upper casing and a lower casing. The bottom of the base is provided with a receiving slot, and the receiving slot is provided with a locking hook, and the locking hook has a protrusion. a first protrusion outside the receiving groove, the locking hook may move up and down in the receiving groove along with deformation of the upper case or the lower case to cause the first protrusion to pop out The accommodating groove is retracted or retracted into the accommodating groove.

Optionally, the locking hook comprises a bent body, the first protrusion is located at a top end of the body, and the other end of the body is bent back to form a connecting end, and the top of the roundabout A second protrusion is disposed, and the second protrusion abuts against the inside of the lower case.

Optionally, the terminal portion is formed by the first terminal portion and the second terminal portion, the first terminal portion includes a first insulating base having a hollow chamber, and is coupled to the first insulating base. a first rear cover of the rear end of the seat; and a plurality of first conductive terminals disposed in the hollow cavity and extending from the first rear cover, the second terminal portion includes a second insulating base, and is coupled to the a second rear cover of the rear end of the second insulating base and a plurality of second conductive terminals disposed in the second insulating base and protruding from the second rear cover.

Optionally, a plurality of first card slots are disposed in a bottom portion of the hollow chamber in the first insulating base, and a plurality of second card slots are disposed on the first back cover, and one end of the first conductive terminal is one by one Correspondingly, the other ends of the first conductive terminals are respectively inserted into the second card slots one by one.

Optionally, the first rear end of the first insulating base is provided with a first buckle, and the lower portion of the front end of the first rear cover extends forwardly to the first hook that is engaged with the first buckle.

Optionally, an upper portion of the rear end of the first insulating base extends rearwardly to a third protrusion, and an upper portion of the front end of the first back cover has a notch for the third protrusion to be engaged.

Optionally, the second insulating base has a block shape, the second insulating base has a plurality of third card slots at the top, and the second back cover is provided with a plurality of fourth card slots, the second conductive One end of the terminal is latched into each of the third card slots, and the other end of the second conductive end is correspondingly inserted into each of the fourth card slots.

Optionally, a second buckle is disposed on a rear end of the second insulating base, and a second hook of the second rear cover extends forwardly to the second hook that is engaged with the second buckle.

Optionally, a rear end of the rear end of the second insulating base extends rearwardly with a connecting post, and the second rear cover is provided with a socket for inserting and fixing the connecting post.

Optionally, a top of the first insulating base is provided with a sliding slot along a length thereof, and a front end of the sliding slot is provided with a fifth card slot, and the second insulating base is along the first insulating base The rear end is slidably disposed in the sliding slot, and the front end of the second insulating base is provided with a card block that can be caught in the fifth card slot.

Beneficial effect

In the utility model, a movable locking hook is arranged on the connector plug. When the connector plug is mated with the connector socket, the first protrusion protruding from the receiving slot is stuck on the connector socket. In the escape slot, the connector plug and the connector base are locked and fixed. When disassembling, press the upper shell or the lower shell to retract the first bump into the receiving slot, and the first bump is separated from the escape slot, the connector The plug is smoothly pulled out from the connector base. This plug with a locking structure does not detach when the upper or lower case is squeezed without external force, thereby ensuring the connector base in a vibrating environment. Reliably and efficiently connect to avoid loose problems.

DRAWINGS

1 is a schematic structural view of a lock connector connector according to an embodiment of the present invention;

2 is a schematic structural view of the embodiment of the present invention after assembling the base body and the terminal portion;

3 is a schematic structural view of a locking hook provided by an embodiment of the present invention;

4 is another schematic structural view of the seat body and the terminal portion after being assembled according to an embodiment of the present invention;

Figure 5 is an exploded view of the base body and the terminal portion provided by the embodiment of the present invention;

6 is a schematic structural view of a terminal portion according to an embodiment of the present invention;

100-seat; 110-top cover; 111-shrap;

120-lower cover; 121-through cavity; 122-opening;

123-clip; 124-receiving slot; 200-terminal;

210-first terminal portion; 220-second terminal portion; 211-first insulating terminal;

2111 - hollow chamber; 2112 - first card slot; 2113 - first buckle;

2114-third bump; 2115-slot; 2116-seven card slot;

212-first back cover; 2121-second card slot; 2122-first hook;

2123-notch; 213-first conductive terminal; 221-second insulated terminal;

2211-third card slot; 2212-second buckle; 2213-connecting post;

2214-block; 222-second back cover; 2221-fourth card slot;

2222-second hook; 2223-socket; 223-second conductive terminal;

300-shell; 310-upper shell; 320-lower shell;

321-anti-skid rib; 400-locking hook; 410-first bump;

420-body; 430-second bump; 440-connecting end.

Embodiments of the invention

In order to make the objects, technical solutions and advantages of the present invention more comprehensible, the present invention will be further described in detail below with reference to the accompanying drawings and embodiments. It is understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

It is to be noted that when an element is referred to as being "fixed" or "in" another element, it can be directly on the other element or the central element. When an element is referred to as being "connected" to another element, it can be either directly connected to the other element or the.

It should also be noted that the terms of the left, right, up, and down orientations in this embodiment are merely relative concepts or reference to the normal use state of the product, and should not be considered as limiting.

1 and 2, a locking connector connector according to an embodiment of the present invention includes a seat body 100 surrounded by an upper cover 110 and a lower cover 120, a terminal portion 200 disposed in the base 100, and The housing 300 is wrapped in the housing 300. The housing 300 is enclosed by the upper housing 310 and the lower housing 320. The bottom of the base 100 is specifically provided with a receiving slot 124 at the bottom of the lower cover 120. There is a locking hook 400. The locking hook 400 has a first protrusion 410 protruding from the outside of the receiving groove 124. The locking hook 400 can be deformed in the receiving slot 124 along with the deformation of the upper case 310 or the lower case 320. The inner side is moved up and down to eject the first protrusion 410 out of the receiving groove 124 or into the receiving groove 124.

In this embodiment, a movable locking hook 400 is disposed on the connector plug. When the connector plug is mated with the connector socket, the first bump 410 protruding from the receiving slot 124 is stuck to the connector female. The connector plug and the connector socket are locked and fixed in the escaping slot of the seat. When disassembling, the upper shell 310 or the lower shell 320 is pressed to retract the first bump 410 into the accommodating groove 124, and the first bump The 410 is disconnected from the escape slot, and the connector plug is smoothly pulled out from the connector base. The plug with the locking structure does not detach when the upper or lower case is squeezed without external force, thereby ensuring vibration. It can be reliably and effectively connected to the connector base in the environment to avoid loose problems.

Referring to FIG. 3, in the present embodiment, the locking hook 400 includes a body 420 having a bent shape. The first protrusion 410 is located at the top of one end of the body 420, and the other end of the body 420 is bent back to form a connecting end 440. The top portion is provided with a second bump 430, and the second bump 430 abuts against the inside of the lower shell 320. In this way, the upper casing 310 can better move the body 420 up and down through the second protrusion 430 to cause the first protrusion 410 to be ejected out of the accommodating groove 124 or retracted into the accommodating groove 124. For better insertion and removal, the lower casing 320 is further provided with three anti-slip ribs 321 corresponding to the locking hook 400, so as to better facilitate the insertion and removal of the male and female seats.

Referring to FIG. 4 to FIG. 6 , in the plug connector connector provided by the embodiment of the present invention, the terminal portion 200 is formed by the first terminal portion 210 and the second terminal portion 220 , and the first terminal portion 210 includes a hollow cavity. a first insulating base 211 of the chamber 2111, a first rear cover 212 that is engaged with the rear end of the first insulating base 211, and a plurality of first conductive terminals 213 that are disposed in the hollow chamber 2111 and protrude from the first rear cover 212. The second terminal portion 220 includes a second insulating base 221 , a second rear cover 222 that is engaged with the rear end of the second insulating base 221 , and is disposed in the second insulating base 221 and protrudes from the second rear cover 222 . A plurality of second conductive terminals 223.

In the embodiment, the terminal portion 200 is formed by the first terminal portion 210 and the second terminal portion 220, and the first terminal portion 210 and the second terminal portion 220 are respectively made of insulating bases, conductive terminals and back covers. The card assembly is assembled, and the terminal portion 200 is inserted into the base body 100. Thus, the above components are assembled into a connector joint by a snap-fit structure, which is easy to operate and can be assembled by simply pushing. In place, and this type of structure is assembled, which is highly efficient, not easy to make mistakes, and has a high yield.

Referring to FIG. 2 again, in the embodiment, the first insulating base 211 has a rectangular shape, wherein the cavity chamber 2111 is disposed through, and a plurality of first card slots 2112 are disposed at the bottom of the hollow chamber 2111. The first rear cover 212 is provided with a plurality of second card slots 2121. After the first rear cover 212 is assembled with the first insulating base 211, one end of the first conductive terminal 213 is inserted into each of the first card slots 2112, and the other ends of the first conductive terminals 213 are respectively inserted into the respective ones. The second card slot 2121 is inside.

The first insulating base 211 and the first rear cover 212 are integrally coupled by a structure. Specifically, a first buckle 2113 is disposed at a lower end of the rear end of the first insulating base 211, and a front end of the first rear cover 212 is downwardly The first hook 2122 is engaged with the first buckle 2113. In the same manner, a third bump 2114 extends rearwardly from the upper end of the rear end of the first insulating base 211, and a front end of the first rear cover 212 has a notch 2123 through which the third bump 2114 can be inserted. Through the above double snap structure, a reliable connection between the first insulating base 211 and the first back cover 212 is ensured.

In this embodiment, the second insulating base 221 is in the form of a block, the top of the second insulating base 221 has a plurality of third slots 2211, and the second back cover 222 is provided with a plurality of fourth slots 2221, when the second insulating base After the seat 221 is assembled with the second rear cover 222, one end of the second conductive terminal 223 is inserted into each of the third card slots 2211, and the other ends of the second conductive ends are respectively inserted into the fourth card slots 2221.

The first insulating base 211 and the first rear cover 212 are integrally coupled by the following structure: specifically, the second insulating base 221 is provided with a second buckle 2212 at the rear end of the second insulating base 221, and the front end of the second rear cover 222 is oriented toward the top. The second hook 2222 is engaged with the second buckle 2212. The second rear cover 222 is provided with a connecting post 2213. The second rear cover 222 is provided with a connecting post 2213. Insert the fixed socket 2223. Similarly, a reliable connection between the second insulating base 221 and the second rear cover 222 is ensured by the double snap-fit structure.

In this embodiment, the connection between the first terminal portion 210 and the second terminal portion 220 is achieved by the engagement between the first insulating base 211 and the second insulating base 221 . Specifically, referring to FIG. 2 and FIG. 3, the top of the first insulating base 211 is provided with a sliding slot 2115 along the length thereof, and the front end of the sliding slot 2115 is provided with a fifth card slot 2116, and the second insulating base 221 is along the first The rear end of the insulating base 211 is slidably disposed in the sliding slot 2115, and the front end of the second insulating base 221 is provided with a latching block 2214 that can be caught in the fifth card slot 2116.

In this embodiment, the base 100 is enclosed by the upper cover 110 and the lower cover 120. Specifically, the front end of the lower cover 120 has a through cavity 121 through which the terminal portion 200 is inserted, and an opening 122 is disposed on the rear end of the lower cover 120. The upper cover 110 is disposed on the opening 122, and the outer side of the rear side of the lower cover 120 is respectively disposed. There are clips 123, and the two side walls of the upper cover 110 are respectively sandwiched by the clips 123 of the lower cover 120. Since the upper cover 110 and the lower cover 120 are both elastic plastic members, the two side walls of the upper cover 110 are easily clamped to the two clips 123 by the elastic deformation of the upper cover 110 during assembly. When disassembling, the two side walls of the upper cover 110 are pressed inwardly, and the two side walls of the upper cover 110 can be easily detached from the clip 123.

In this embodiment, a resilient piece 111 is disposed on the upper end of the front end of the upper cover 110. The elastic piece 111 is clamped on the through cavity 121 and is pressed against the rear end of the terminal portion 200, specifically the upper end of the second rear cover 222, so that the elastic piece 111 is opposite. The terminal portion 200 functions as a pressing limit to prevent the terminal portion 200 from moving in the seat body 100.

In this embodiment, the connector assembly is assembled by mounting the first conductive terminal 213 on the first insulating base 211, and mounting the first rear cover 212 on the rear end of the first insulating base 211 to form the first terminal portion. The second conductive terminal 223 is mounted on the second insulating base 221, and the second rear cover 222 is mounted on the rear end of the second insulating base 221 to form the second terminal portion 220; the first terminal portion 210 and the second terminal portion 210 The terminal portion 220 is snap-fitted to form the terminal portion 200, the terminal portion 200 is inserted into the through cavity 121 of the lower cover 120, and the upper cover 110 is attached to the lower cover 120, that is, assembled to form a connector joint.

The above are only the preferred embodiments of the present invention, and are not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention are included in the present invention. Within the scope of protection.

Claims

A locking connector joint includes a seat body, a terminal portion disposed in the seat body, and a casing wrapped around one end of the seat body, the casing being enclosed by an upper casing and a lower casing, The bottom of the seat body is provided with a receiving groove, and the locking groove is provided with a locking hook, and the locking hook has a first protrusion protruding from the receiving groove. The locking hook can move up and down in the accommodating groove with the deformation of the upper shell or the lower shell to eject the first bump out of the accommodating slot or retract the accommodating Inside the slot.
A locking connector joint according to claim 1 wherein said locking hook comprises a body in the form of a bend, said first projection being located at the top of one end of said body, said body The other end is bent back to form a connecting end, and the top of the roundabout is provided with a second protrusion, and the second protrusion abuts against the inside of the lower case.
The lock connector connector according to claim 1 or 2, wherein the terminal portion is formed by the first terminal portion being engaged with the second terminal portion, and the first terminal portion includes a hollow chamber a first insulating base, a first rear cover that is fastened to the rear end of the first insulating base, and a plurality of first conductive terminals disposed in the hollow cavity and protruding from the first rear cover, The second terminal portion includes a second insulating base, a second rear cover that is engaged with the rear end of the second insulating base, and a plurality of second insulating covers that are disposed in the second insulating base and protrude from the second rear cover Second conductive terminal.
The lock connector connector according to claim 3, wherein a bottom portion of the hollow chamber in the first insulating base is provided with a plurality of first card slots, and the first back cover is provided with a plurality of The two card slots are respectively inserted into the first card slots one by one, and the other ends of the first conductive terminals are respectively inserted into the second card slots.
The locking connector connector according to claim 3, wherein a first buckle is disposed at a lower end of the rear end of the first insulating base, and a lower portion of the front end of the first back cover extends forward and the first A snap fits the first hook of the snap.
The locking connector connector according to claim 3, wherein a rear end of the first insulating base extends rearwardly with a third projection, and an upper portion of the front end of the first rear cover has The gap in which the third bump is stuck.
The locking connector connector of claim 3, wherein the second insulating base has a block shape, and the second insulating base has a plurality of third card slots at the top, the second back cover A plurality of fourth card slots are disposed, and one end of the second conductive terminal is correspondingly inserted into each of the third card slots, and the other end of the second conductive end is correspondingly engaged with each of the fourth cards. Inside the slot.
The locking connector connector of claim 7 , wherein a second rear end of the second insulating base is provided with a second buckle, and a front end of the second rear cover extends forwardly and the first The second buckle cooperates with the second hook of the card.
The lock connector connector according to claim 7, wherein a rear end of the second insulating base has a connecting post extending rearward, and the second rear cover is provided with the connecting post. Insert a fixed socket.
The lock connector connector of claim 3, wherein the top of the first insulating base is provided with a sliding slot along the length thereof, and the front end of the sliding slot is provided with a fifth card slot. The second insulating base is slidably disposed in the sliding slot along the rear end of the first insulating base, and the front end of the second insulating base is provided with a card that can be stuck in the fifth card slot Piece.