CN115264461A - Quick connector and LED lamp area that flexibility is strong - Google Patents
Quick connector and LED lamp area that flexibility is strong Download PDFInfo
- Publication number
- CN115264461A CN115264461A CN202211200127.9A CN202211200127A CN115264461A CN 115264461 A CN115264461 A CN 115264461A CN 202211200127 A CN202211200127 A CN 202211200127A CN 115264461 A CN115264461 A CN 115264461A
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- Prior art keywords
- seat
- pawl
- accommodating cavity
- female
- ratchet
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V23/00—Arrangement of electric circuit elements in or on lighting devices
- F21V23/06—Arrangement of electric circuit elements in or on lighting devices the elements being coupling devices, e.g. connectors
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S4/00—Lighting devices or systems using a string or strip of light sources
- F21S4/20—Lighting devices or systems using a string or strip of light sources with light sources held by or within elongate supports
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V21/00—Supporting, suspending, or attaching arrangements for lighting devices; Hand grips
- F21V21/005—Supporting, suspending, or attaching arrangements for lighting devices; Hand grips for several lighting devices in an end-to-end arrangement, i.e. light tracks
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
- F21Y2103/00—Elongate light sources, e.g. fluorescent tubes
- F21Y2103/10—Elongate light sources, e.g. fluorescent tubes comprising a linear array of point-like light-generating elements
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
- F21Y2115/00—Light-generating elements of semiconductor light sources
- F21Y2115/10—Light-emitting diodes [LED]
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
The invention discloses a quick connector with strong flexibility and an LED lamp strip, wherein the quick connector comprises a female end connector and a male end connector; the female end connector comprises a female seat, two outer side walls of the female seat are respectively provided with a first buckle, the female seat is provided with a first accommodating cavity, a one-way ratchet wheel is rotatably arranged in the first accommodating cavity, an elastic pawl is also arranged in the first accommodating cavity, the elastic pawl is provided with a shifting shaft, a first strip-shaped hole is formed in the top of the female seat corresponding to the shifting shaft, and the shifting shaft is movably embedded into the first strip-shaped hole; the male end connector comprises a male seat, second buckles are arranged on two side walls of the male seat, the male seat is provided with a second accommodating cavity, a guide plate is fixedly connected in the second accommodating cavity, the outer end of the guide plate extends out of the second accommodating cavity, the outer end of the guide plate is provided with a U-shaped notch, and a rack matched with the elastic pawl is fixed on the inner side wall of one end of the U-shaped notch; the LED lamp strip is flexible to disassemble and assemble, beneficial to recycling, economical and environment-friendly, firm and reliable in connection, and the rapid opposite-insertion connection of the LED lamp strip is realized.
Description
Technical Field
The invention relates to a quick connector with strong flexibility and an LED lamp strip.
Background
The existing connector comprises a male socket plug and a female socket plug, the male socket plug and the female socket plug are both welded on the LED lamp strips, when the two LED lamp strips are required to be electrically connected, the male socket plug is connected to the female socket plug in an inserting mode, and therefore the electrical connection between the two LED lamp strips can be achieved.
However, the plugging state is maintained by friction between the existing male socket plug and the existing female socket plug, when the male socket plug and the female socket plug are influenced by external force, the male socket plug and the female socket plug are easily separated from the plugging state, so that the connector fails when the male socket plug and the female socket plug are connected, the normal use of the LED lamp strip is influenced, and the reliability is low.
In addition, the existing male socket plug and female socket plug are both fixed by welding, so that when the LED lamp strip is damaged and the connector is not damaged, due to the inconvenience in disassembly, a user generally throws away the male socket plug or/and the female socket plug along with the damaged lamp strip, and the resource waste is caused.
Disclosure of Invention
The invention aims to overcome the defects and provide a quick connector and an LED lamp strip with strong flexibility.
In order to achieve the purpose, the invention adopts the following specific scheme:
a quick connector with strong flexibility comprises a female end connector and a male end connector which is used for being plugged with the female end connector;
the female end connector comprises a female seat, two outer side walls of the female seat are respectively provided with a first buckle, the female seat is provided with a first accommodating cavity, a one-way ratchet wheel is vertically and rotatably connected in the first accommodating cavity, an elastic pawl used for locking the one-way ratchet wheel in a one-way mode is further installed in the first accommodating cavity, the elastic pawl is provided with a shifting shaft, a first strip-shaped hole is formed in the top of the female seat corresponding to the shifting shaft, and the shifting shaft is movably embedded into the first strip-shaped hole;
public end joint is including public seat, the both sides wall of public seat all is equipped with the second buckle, public seat has a second holding chamber, second holding intracavity fixedly connected with deflector, the outer end of deflector stretches out outside the second holding chamber, the outer end of deflector has a U-shaped breach, be fixed with on the inside wall of U-shaped breach one end be used for with one-way ratchet complex rack.
Furthermore, the two inner side walls of the first accommodating cavity are respectively provided with an elastic locking pin in a penetrating manner, a pressing plate is movably sleeved on the one-way ratchet wheel, the one-way ratchet wheel is provided with two spiral grooves which are arranged in parallel, the pressing plate is convexly provided with two symmetrically arranged clamping pins, the clamping pins are movably embedded into the corresponding spiral grooves, and the inner end of the pressing plate is in wedge fit with the two elastic locking pins, so that the two elastic locking pins respectively penetrate out of the female seat from the two sides of the first accommodating cavity under the extrusion of the pressing plate.
The one-way ratchet further comprises a first ratchet part, a second ratchet part and a ratchet shaft body, wherein the first ratchet part and the second ratchet part are respectively sleeved at the upper end of the ratchet shaft body, the first ratchet part is positioned above the second ratchet part, the first ratchet part is used for being matched with the rack, the second ratchet part is used for being matched with the elastic pawl, the pressing plate is movably sleeved on the ratchet shaft body and positioned below the second ratchet part, and the spiral groove is formed in the ratchet shaft body.
The elastic pawl comprises a pawl seat, a pawl body and a first spring, wherein the pawl seat is correspondingly fixed on the inner wall of the first accommodating cavity, one end of the pawl body extends into the pawl seat in a sliding mode, the first spring is arranged in the pawl seat, two ends of the first spring are respectively abutted against the inner wall of the pawl seat and one end of the pawl body, a second strip-shaped hole is formed in the top of the pawl seat, one end of the poking shaft penetrates through the second strip-shaped hole and then is fixedly connected to the pawl body, the other end of the poking shaft is movably embedded into the first strip-shaped hole, and the other end of the pawl body extends out of the pawl seat under the action of the first spring and then is matched with the second ratchet wheel part.
The elastic locking pin comprises a locking pin body and a second spring, the outer end of the locking pin body movably penetrates through the female seat, a first inclined surface is arranged at the inner end of the locking pin body, second inclined surfaces matched with the first inclined surfaces are respectively arranged on two side walls of the inner end of the pressing plate, the second spring is sleeved on the locking pin body, and two ends of the second spring are respectively abutted against the inner side wall of the first accommodating cavity and the inner end of the locking pin body.
Furthermore, a plurality of first contact terminals arranged at intervals are embedded in the bottom surface of the first accommodating cavity, and the inner end of each first contact terminal penetrates through the bottom of the female seat and is exposed;
a tongue plate is arranged at the inner bottom of the second accommodating cavity, the outer end of the tongue plate extends out of the second accommodating cavity, an avoiding opening for avoiding the one-way ratchet wheel is formed in the outer end of the tongue plate, a plurality of second contact terminals arranged at intervals are embedded in the bottom surface of the tongue plate, and a connecting window communicated with the second accommodating cavity is formed in the bottom of the male seat;
when the male seat is inserted into the female seat, the tongue piece plate is positioned below the pressing plate.
Further, the tongue plate is connected to the male seat in a sliding manner;
the top surface of each first contact terminal is provided with a first accommodating groove along the length direction;
a second accommodating groove is formed in the bottom surface of each second contact terminal along the length direction of the second accommodating groove, a first channel communicated with the second accommodating groove is further arranged in each second contact terminal, at least one connecting seat is further fixed to the inner end of the tongue plate, a plurality of second channels are formed in the connecting seat, one end of each second channel is communicated with the corresponding first channel in the second contact terminal, at least one flexible conductive glue bag is further fixed to the inner end of the tongue plate, conductive glue is filled in each conductive glue bag, and the conductive glue bags are communicated with the second channels in the corresponding connecting seats; the conductive glue bag is positioned between the inner end of the tongue plate and the inner cavity wall of the second accommodating cavity, and a third spring is arranged between the inner end of the tongue plate and the inner cavity wall of the second accommodating cavity.
Further, the second contact terminal is made of a flexible conductive material.
The invention has the beneficial effects that: according to the LED lamp strip quick plug-in connection structure, the first buckle is arranged on the female end connector, and the second buckle is arranged on the male end connector, so that the female end connector and the male end connector can be quickly installed on the LED lamp strip in a buckled mode, the assembly and disassembly are flexible, the male end connector and the female end connector can be recycled, the LED lamp strip quick plug-in connection structure is more economical and environment-friendly, and the LED lamp strip quick plug-in connection structure is facilitated;
meanwhile, the female end connector is internally provided with the one-way ratchet wheel and the elastic pawl matched with the one-way ratchet wheel, and the male end connector is provided with the rack, so that the male end connector and the female end connector can not be separated from the inserting matching due to the action of external force by utilizing the meshing of the rack and the one-way ratchet wheel after the opposite insertion and the one-way pawl to lock the one-way ratchet wheel in a one-way mode, the reliable connection between the LED lamp belts is ensured, and the structure is firmer and more reliable.
The invention further provides an LED lamp strip which comprises a lamp strip body and the connector, wherein an installation groove used for accommodating the female end connector or the male end connector is formed in the end part of the lamp strip body, and a clamping hole used for being matched with the first clamping buckle or the second clamping buckle is formed in the bottom of the installation groove.
According to the LED lamp strip rapid plug-in connection structure, the first buckle is arranged on the female end connector, and the second buckle is arranged on the male end connector, so that the female end connector and the male end connector can be rapidly installed on the LED lamp strip in a buckled mode, the assembly and disassembly are flexible, the recycling of the male end connector and the female end connector is facilitated, the economic and environment-friendly effects are achieved, and the rapid plug-in connection of the LED lamp strip is achieved;
meanwhile, a one-way ratchet wheel and an elastic pawl matched with the one-way ratchet wheel are arranged in the female end connector, and a rack is arranged on the male end connector, so that the male end connector and the female end connector cannot be separated from the insertion matching due to the action of external force by utilizing the meshing of the rack and the one-way ratchet wheel after the opposite insertion and the one-way locking of the one-way ratchet wheel by the one-way pawl, the reliable connection between the LED lamp belts is ensured, and the structure is firmer and more reliable.
Drawings
Fig. 1 is a schematic structural diagram of an LED strip provided in an embodiment of the present invention;
FIG. 2 is a cross-sectional view of the connector according to the present invention;
FIG. 3 is another cross-sectional view of the connector provided by the embodiment of the present invention during mating;
FIG. 4 is a schematic view of a portion of the connector provided by an embodiment of the present invention during mating;
FIG. 5 is a schematic structural diagram of a female end fitting provided by an embodiment of the present invention;
FIG. 6 is a schematic structural diagram of another perspective view of a female end fitting provided in accordance with an embodiment of the present invention;
FIG. 7 is a cross-sectional schematic view of a female end fitting provided by an embodiment of the present invention;
FIG. 8 is a schematic view of a portion of a female end fitting provided in accordance with an embodiment of the present invention;
FIG. 9 is a schematic structural view of a male connector according to an embodiment of the present invention;
FIG. 10 is a schematic structural view of a male connector from another perspective according to an embodiment of the present invention;
FIG. 11 is a schematic cross-sectional view of a male connector according to an embodiment of the present invention;
FIG. 12 is a schematic structural diagram of a one-way ratchet according to an embodiment of the present invention;
FIG. 13 is a cross-sectional view of a resilient detent provided in accordance with an embodiment of the present invention;
fig. 14 is a partial structural view of a lamp strip body provided in accordance with an embodiment of the present invention;
description of reference numerals: 1. a female end connector; 11. a female seat; 111. a first buckle; 112. a first bar-shaped hole; 12. a one-way ratchet; 121. a first ratchet portion; 122. a second ratchet portion; 123. a ratchet shaft body; 124. a helical groove; 13. an elastic pawl; 131. a pawl seat; 132. a pawl body; 133. a first spring; 134. a shaft is poked; 14. an elastic locking pin; 141. a locking pin body; 142. a second spring; 15. pressing a plate; 16. a first contact terminal; 161. a first accommodating groove;
2. a male end connector; 21. a male seat; 211. a second buckle; 22. a guide plate; 23. a rack; 24. a tongue plate; 25. a second contact terminal; 251. a second accommodating groove; 252. a first channel; 26. a connecting seat; 261. a second channel; 27. a conductive gel capsule; 28. a third spring;
10. a lamp band body; 101. mounting grooves; 102. a snap-fit hole; 103. and (6) positioning the holes.
Detailed Description
The invention will be described in further detail with reference to the following figures and specific examples, without limiting the scope of the invention.
As shown in fig. 1 to 14, the quick connector with high flexibility in this embodiment is used for realizing quick electrical connection between two LED strips, and includes a female terminal 1 and a male terminal 2 for mating with the female terminal 1; the female end connector 1 is arranged on the lamp strip body 10 of one LED lamp strip, the male end connector 2 is arranged on the lamp strip body 10 of the other LED lamp strip, and the male end connector 2 is oppositely inserted into the female end, so that the two LED lamp strips are electrically connected to form a new LED lamp strip;
the female end connector 1 comprises a female seat 11, first buckles 111 are arranged on two outer side walls of the female seat 11, the female seat 11 is provided with a first accommodating cavity, a one-way ratchet wheel 12 is vertically and rotatably connected in the first accommodating cavity, an elastic pawl 13 used for locking the one-way ratchet wheel 12 in a one-way mode is further installed in the first accommodating cavity, the elastic pawl 13 is provided with a shifting shaft 134, a first strip-shaped hole 112 is formed in the top of the female seat 11 corresponding to the shifting shaft 134, and the shifting shaft 134 is movably embedded into the first strip-shaped hole 112;
Specifically, the end portion of the lamp strip body 10 of the LED lamp strip is provided with a mounting groove 101, positioning holes 103 are formed in both side groove walls of the mounting groove 101, a fastening hole 102 is formed in the groove bottom of the mounting groove 101, so that the female terminal connector 1 or the male terminal connector 2 is mounted in the mounting groove 101, the first fastening 111 on both sides of the female terminal connector 1 or the second fastening 211 on both sides of the male terminal connector 2 penetrates through the fastening hole 102 and then is fastened on the lower wall surface of the fastening hole 102, thereby realizing the quick fastening mounting of the female terminal connector 1 or the male terminal connector 2, and being free of welding operation, and facilitating recycling of the male terminal connector 2 and the female terminal connector 1, so that the female terminal connector 1 or the male terminal connector 2 can be mounted in the mounting groove 101 of the LED lamp strip according to actual wiring requirements without safety rotation limitation, so that the male terminal connector 2 or the female terminal connector 1 can be more flexibly mounted with the LED lamp strip, and meanwhile, the female terminal connector 1 or the male terminal connector 2 is electrically connected with the LED lamp strip through the fastening hole 102; certainly, the female end connector 1 can be installed in each installation groove 101 of the lamp strip body 10 of one LED strip, and the male end connector 2 is installed in each installation groove 101 of the lamp strip body 10 of another LED strip, for example, the lamp strip body 10 is Y-shaped, a plurality of lamp strip bodies 10 are connected in sequence through the connectors to form an annular LED strip, and a user can install the LED strip according to actual design requirements;
when the LED lamp strips are subjected to pulling force, if the male end connector 2 is subjected to pulling force, a tendency of pulling out from the female end connector 1 is generated, the rack 23 can drive the unidirectional ratchet 12 to rotate reversely, and the unidirectional ratchet 12 cannot rotate reversely because the elastic pawl 13 is unidirectionally locked to the unidirectional ratchet 12, so that the rack 23 cannot move oppositely, the male end connector 2 cannot be pulled out from the female end connector 1, and the female end connector 1 and the male end connector 2 can be reliably plugged, reliable butting of the two LED lamp strips is guaranteed, and a structure is firmer and more reliable;
when two LED lamp strips need to be disconnected and butted, the poking shaft 134 slides in the first strip-shaped hole 112, so that the elastic pawl 13 is disengaged from the one-way ratchet wheel 12, and at the moment, when the male end connector 2 is pulled out of the female end connector 1, the rack 23 drives the one-way ratchet wheel 12 to rotate in the reverse direction until the male end connector 2 is pulled out; when LED lamp area received the damage, in order to retrieve public end connector 2 and female end connector 1, only need to remove the second buckle 211 of public end connector 2 and LED lamp area between the buckle be connected, the buckle between first buckle 111 of female end connector 1 and the LED lamp area is connected, can dismantle public end connector 2 or female end connector 1 from mounting groove 101 and go out, and it is convenient to dismantle, does benefit to the recycle of public end connector 2 and female end connector 1, more economic environmental protection.
In the embodiment, the first buckle 111 is arranged on the female end connector 1, and the second buckle 211 is arranged on the male end connector 2, so that the female end connector 1 and the male end connector 2 can be quickly buckled and installed on the LED lamp strip, the disassembly and the assembly are flexible, the male end connector 2 and the female end connector 1 can be recycled, the economic performance and the environmental protection are improved, and the quick opposite-insertion connection of the LED lamp strip is realized;
simultaneously set up one-way ratchet 12 and with one-way ratchet 12 complex elasticity pawl 13 in female end joint 1, set up rack 23 on male end joint 2 to utilize the meshing of rack 23 and one-way ratchet 12 after inserting, and the one-way locking of one-way ratchet 12, make male end joint 2 and female end joint 1 can not break away from the cooperation of pegging graft owing to receive the exogenic action between the assurance LED lamp area, the structure is more firm, reliable.
As shown in fig. 5 to 8, based on the above embodiment, further, elastic locking pins 14 penetrate through two inner side walls of the first accommodating cavity respectively, a pressing plate 15 is movably sleeved on the one-way ratchet 12, two spiral grooves 124 arranged in parallel are formed in the one-way ratchet 12, two symmetrical locking pins are arranged on the pressing plate 15 in a protruding manner, the locking pins are movably embedded into the corresponding spiral grooves 124, and the inner end of the pressing plate 15 is in wedge-shaped fit with the two elastic locking pins 14, so that the two elastic locking pins 14 penetrate out of the female seat 11 from two sides of the first accommodating cavity respectively under the extrusion of the pressing plate 15.
Specifically, when the rack 23 drives the unidirectional ratchet 12 to rotate in the forward direction, under the cooperation of the spiral groove 124 and the bayonet, the unidirectional ratchet 12 drives the pressing plate 15 to press down, the pressing plate 15 simultaneously drives the two elastic locking pins 14 to extend outwards out of the female seat 11 through wedge-shaped cooperation until the two elastic locking pins are respectively and correspondingly inserted into the positioning holes 103 on the two sides of the mounting groove 101, so that the female end connector 1 and the LED lamp strip are more stably connected, and the reliability is higher; and after the elastic pawl 13 releases the unidirectional locking of the unidirectional ratchet 12, the male end connector 2 is pulled out, the rack 23 drives the unidirectional ratchet 12 to rotate reversely, the unidirectional ratchet 12 drives the pressing plate 15 to move upwards through the matching of the spiral groove 124 and the bayonet, so that the elastic locking pin 14 is reset under the elastic action and is separated from the matching with the positioning hole 103 on the mounting groove 101, and the female end connector 1 is convenient to disassemble.
As shown in fig. 12, based on the above embodiments, further, the one-way ratchet 12 includes a first ratchet portion 121, a second ratchet portion 122 and a ratchet shaft 123, the first ratchet portion 121, the second ratchet portion 122 and the ratchet shaft 123 are designed as an integral structure, the first ratchet portion 121 and the second ratchet portion 122 are both sleeved on the upper end of the ratchet shaft 123, the first ratchet portion 121 is located above the second ratchet portion 122, the first ratchet portion 121 is configured to be matched with the rack 23, the second ratchet portion 122 is configured to be matched with the elastic pawl 13, the pressing plate 15 is movably sleeved on the ratchet shaft 123 and located below the second ratchet portion 122, and the spiral groove 124 is opened on the ratchet shaft 123. In the embodiment, the first ratchet part 121 is meshed with the rack 23, and the second ratchet part 122 is matched with the elastic pawl 13, so that the installation of the rack 23, the elastic pawl 13 and the pressure plate 15 at different height positions is adapted.
As shown in fig. 13, based on the above embodiment, further, the elastic pawl 13 includes a pawl seat 131, a pawl body 132 and a first spring 133, the pawl seat 131 is correspondingly fixed on an inner wall of the first accommodating cavity, one end of the pawl body 132 slidably extends into the pawl seat 131, the first spring 133 is disposed in the pawl seat 131, two ends of the first spring 133 are respectively abutted to the inner wall of the pawl seat 131 and one end of the pawl body 132, a second strip-shaped hole is disposed at a top of the pawl seat 131, one end of the thumb lever 134 penetrates through the second strip-shaped hole and is fixedly connected to the pawl body 132, the other end of the thumb lever 134 is movably embedded into the first strip-shaped hole 112, and the other end of the pawl body 132 extends out of the pawl seat 131 under the action of the first spring 133 and then is matched with the second ratchet part 122.
In actual use, the pawl body 132 is kept extending to be engaged with the second ratchet portion 122 under the elastic force of the first spring 133, so as to lock the one-way ratchet 12 in one way, and ensure that the male end connector 2 and the female end connector 1 are kept in a plugging state and are not separated from each other under the action of external force, so that the structural reliability is high; when the male end connector 2 needs to be pulled out, the dial shaft 134 dials the pawl body 132 to retract into the pawl seat 131, so that the pawl body 132 is disengaged from the second ratchet portion 122, and the one-way lock of the one-way ratchet 12 is released, so that the male end connector 2 is pulled out.
As shown in fig. 8, based on the above embodiment, the elastic locking pin 14 further includes a locking pin body 141 and a second spring 142, an outer end of the locking pin body 141 movably penetrates the female seat 11, an inner end of the locking pin body 141 is provided with a first inclined surface, two side walls of an inner end of the pressing plate 15 are respectively provided with a second inclined surface for matching with the first inclined surface, the locking pin body 141 is sleeved with the second spring 142, and two ends of the second spring 142 are respectively abutted against an inner side wall of the first accommodating cavity and an inner end of the locking pin body 141.
During the in-service use, the locking pin body 141 stretches into first holding intracavity under the elastic force effect of second spring 142 for first inclined plane and the second inclined plane contact cooperation of clamp plate 15, when clamp plate 15 pushes down, utilize first inclined plane and second inclined plane cooperation, make clamp plate 15 extrusion both sides locking pin body 141 compress second spring 142, make locking pin body 141 outwards stretch out to inserting in locating hole 103, thereby make female end joint 1 more firmly install on the LED lamp area.
As shown in fig. 2 to 11, based on the above embodiment, further, a plurality of first contact terminals 16 arranged at intervals are embedded in the bottom surface of the first accommodating cavity, for example, six first contact terminals 16 arranged at intervals are arranged in the present embodiment, and the inner end of each first contact terminal 16 penetrates through the bottom of the female socket 11 and is exposed; a tongue plate 24 is arranged at the inner bottom of the second accommodating cavity, the outer end of the tongue plate 24 extends out of the second accommodating cavity, an avoiding opening for avoiding the unidirectional ratchet 12 is formed in the outer end of the tongue plate 24, a plurality of second contact terminals 25 arranged at intervals are embedded in the bottom surface of the tongue plate 24, specifically, the number of the second contact terminals 25 is set to be six, and a connecting window communicated with the second accommodating cavity is formed in the bottom of the male seat 21, so that the inner end part of the second contact terminal 25 is exposed; wherein, when the male seat 21 is plugged on the female seat 11, the tongue plate 24 is positioned below the pressure plate 15.
Specifically, after the female terminal connector 1 or the male terminal connector 2 is installed in the installation groove 101 of the LED strip, the inner end portion of the first contact terminal 16 or the second contact terminal 25 is exposed by the fastening hole 102, so as to be electrically connected with the LED strip in a contacting manner, when the inserting is performed, the tongue plate 24 is inserted into the first accommodating cavity and located below the pressing plate 15, the second contact terminals 25 are respectively and correspondingly attached to the first contact terminals 16 one by one, and meanwhile, the pressing plate 15 presses down to generate pressure on the tongue plate 24, so as to generate positive pressure on the second contact terminals 25, so that the second contact terminals 25 are kept in contact with the first contact terminals 16, so that the electrical performance of the connector is more reliable, and the two LED strips are electrically connected together.
In this embodiment, the tongue plate 24 is slidably connected to the male seat 21; the top surface of each first contact terminal 16 is provided with a first receiving groove 161 along the length direction thereof; a second receiving groove 251 is formed in the bottom surface of each second contact terminal 25 along the length direction of the second contact terminal, a first channel 252 communicated with the second receiving groove 251 is further formed in each second contact terminal 25, at least one connecting seat 26 is further fixed to the inner end of the tongue plate 24, a plurality of second channels 261 are formed in the connecting seat 26, one end of each second channel 261 is communicated with the corresponding first channel 252 in the second contact terminal 25, at least one flexible conductive glue bag 27 is further fixed to the inner end of the tongue plate 24, the conductive glue bags 27 are filled with conductive glue, and the conductive glue bags 27 are communicated with the second channels 261 in the corresponding connecting seats 26; the conductive gel bag 27 is located between the inner end of the tongue plate 24 and the inner cavity wall of the second accommodating cavity, and a third spring 28 is arranged between the inner end of the tongue plate 24 and the inner cavity wall of the second accommodating cavity.
Specifically, the number of the connecting seats 26 is two, correspondingly, the number of the conductive capsules 27 is two, six first contact terminals 16 are distributed on two sides of the unidirectional ratchet 12, six second contact terminals 25 are symmetrically arranged, such that one connecting seat 26 is correspondingly connected with three second contact terminals 25, when the male end connector 2 is inserted into the female end connector 1, the tongue plate 24 is inserted into the first accommodating cavity, so that the second contact terminals 25 are in contact with the first contact terminals 16, until the evasion port on the tongue plate 24 is in contact with the ratchet shaft 123 of the unidirectional ratchet 12, the first accommodating cavity 161 and the second accommodating cavity 251 are sealed to form a cavity, and then the male seat 21 is continuously pushed and pressed, so that the male seat 21 drives the rack 23 and the tongue plate 24 to generate relative motion, the rack 23 drives the unidirectional ratchet 12 to rotate forward, so that the pressing plate 15 is pressed down, and the tongue plate 24 is pressed in the first accommodating cavity, the sealing performance of the cavity is ensured, as the male base 21 moves relative to the tongue plate 24, the inner cavity wall of the male base 21 extrudes the conductive adhesive capsule 27, so that the conductive adhesive in the conductive adhesive capsule 27 is filled into the cavity through the second channel 261 and the first channel 252, the conductive adhesive and the first contact terminal 16 and the second contact terminal 25 form a conductive channel to ensure the electrical contact between the first contact terminal 16 and the second contact terminal 25, thereby solving the problem that the connector cannot be conducted due to the elastic drop of the conductive pins caused by metal fatigue in the prior art, and simultaneously, the first accommodating groove 161 is arranged on the first contact terminal 16 and the second accommodating groove 251 is arranged on the second contact terminal 25, thereby forming a sealed cavity after plugging, and the conductive adhesive is filled into the cavity to form a conductive path, thereby avoiding the connector from failing due to the long-time exposure and oxidation of the terminals, the structural reliability is higher.
In this embodiment, the second contact terminal 25 is made of a flexible conductive material, so that under the pressing action of the pressing plate 15, the sealing performance of the cavity formed between the first receiving groove 161 and the second receiving groove 251 is better, the conductive adhesive is effectively prevented from overflowing the cavity, and the structure is more reliable.
The above description is only a preferred embodiment of the present invention, and all equivalent changes or modifications of the structure, characteristics and principles described in the present patent application are included in the protection scope of the present patent application.
Claims (9)
1. A quick connector with strong flexibility is characterized by comprising a female end connector (1) and a male end connector (2) which is used for being plugged into the female end connector (1);
the female end connector (1) comprises a female seat (11), two outer side walls of the female seat (11) are respectively provided with a first buckle (111), the female seat (11) is provided with a first accommodating cavity, a one-way ratchet (12) is vertically and rotatably connected in the first accommodating cavity, an elastic pawl (13) used for locking the one-way ratchet (12) in a one-way mode is further installed in the first accommodating cavity, the elastic pawl (13) is provided with a shifting shaft (134), a first strip-shaped hole (112) is formed in the top of the female seat (11) corresponding to the shifting shaft (134), and the shifting shaft (134) is movably embedded into the first strip-shaped hole (112);
public end joint (2) is including public seat (21), the both sides wall of public seat (21) all is equipped with second buckle (211), public seat (21) have a second holding chamber, second holding intracavity fixedly connected with deflector (22), the outer end of deflector (22) stretches out outside the second holding chamber, the outer end of deflector (22) has a U-shaped breach, be fixed with on the inside wall of U-shaped breach one end be used for with one-way ratchet (12) complex rack (23).
2. The quick connector with high flexibility according to claim 1, wherein elastic locking pins (14) penetrate through two inner side walls of the first accommodating cavity respectively, a pressing plate (15) is movably sleeved on the one-way ratchet wheel (12), two spiral grooves (124) which are arranged in parallel are formed in the one-way ratchet wheel (12), two clamping pins which are symmetrically arranged are arranged on the pressing plate (15) in a protruding mode, the clamping pins are movably embedded into the corresponding spiral grooves (124), the inner end of the pressing plate (15) is in wedge-shaped fit with the two elastic locking pins (14), and therefore the two elastic locking pins (14) penetrate out of the female seat (11) from two sides of the first accommodating cavity respectively under the extrusion of the pressing plate (15).
3. The quick connector of claim 2, wherein the one-way ratchet (12) comprises a first ratchet portion (121), a second ratchet portion (122) and a ratchet shaft (123), the first ratchet portion (121) and the second ratchet portion (122) are both disposed at an upper end of the ratchet shaft (123), the first ratchet portion (121) is disposed above the second ratchet portion (122), the first ratchet portion (121) is configured to be engaged with the rack (23), the second ratchet portion (122) is configured to be engaged with the elastic pawl (13), the pressing plate (15) is movably disposed on the ratchet shaft (123) and is disposed below the second ratchet portion (122), and the spiral groove (124) is disposed on the ratchet shaft (123).
4. The quick connector with high flexibility according to claim 3, wherein the elastic pawl (13) includes a pawl seat (131), a pawl body (132), and a first spring (133), the pawl seat (131) is correspondingly fixed on an inner wall of the first accommodating cavity, one end of the pawl body (132) slidably extends into the pawl seat (131), the first spring (133) is disposed in the pawl seat (131), two ends of the first spring (133) are respectively abutted to the inner wall of the pawl seat (131) and one end of the pawl body (132), a second strip-shaped hole is disposed at a top of the pawl seat (131), one end of the dial shaft (134) penetrates through the second strip-shaped hole and then is fixedly connected to the pawl body (132), the other end of the dial shaft (134) is movably embedded in the first strip-shaped hole (112), and the other end of the pawl body (132) extends out of the pawl seat (131) under the action of the first spring (133) and then is matched with the second pawl wheel portion (122).
5. The quick connector with high flexibility according to claim 2, wherein the elastic locking pin (14) comprises a locking pin body (141) and a second spring (142), the outer end of the locking pin body (141) is movably arranged on the female seat (11) in a penetrating manner, a first inclined plane is arranged at the inner end of the locking pin body (141), second inclined planes matched with the first inclined planes are respectively arranged on two side walls of the inner end of the pressing plate (15), the locking pin body (141) is sleeved with the second spring (142), and two ends of the second spring (142) are respectively abutted against the inner side wall of the first accommodating cavity and the inner end of the locking pin body (141).
6. A flexible quick connector according to any one of claims 1 to 5, wherein a plurality of first contact terminals (16) are embedded in the bottom surface of the first accommodating cavity, and the inner end of each first contact terminal (16) penetrates through the bottom of the female socket (11) and is exposed;
a tongue plate (24) is arranged at the inner bottom of the second accommodating cavity, the outer end of the tongue plate (24) extends out of the second accommodating cavity, an avoiding opening for avoiding the one-way ratchet (12) is formed in the outer end of the tongue plate (24), a plurality of second contact terminals (25) arranged at intervals are embedded in the bottom surface of the tongue plate (24), and a connecting window communicated with the second accommodating cavity is formed in the bottom of the male seat (21);
when the male seat (21) is inserted into the female seat (11), the tongue plate (24) is positioned below the pressure plate (15).
7. A flexible quick connector according to claim 6, wherein the tongue plate (24) is slidably attached to the male housing (21);
the top surface of each first contact terminal (16) is provided with a first accommodating groove (161) along the length direction;
a second containing groove (251) is formed in the bottom surface of each second contact terminal (25) along the length direction of the bottom surface, a first channel (252) communicated with the second containing groove (251) is further arranged in each second contact terminal (25), at least one connecting seat (26) is further fixed at the inner end of each tongue plate (24), a plurality of second channels (261) are formed in the connecting seat (26), one end of each second channel (261) is communicated with the corresponding first channel (252) in the second contact terminal (25), at least one flexible conductive glue bag (27) is further fixed at the inner end of each tongue plate (24), conductive glue is filled in each conductive glue bag (27), and each conductive glue bag (27) is communicated with each second channel (261) in the corresponding connecting seat (26); the conductive glue bag (27) is positioned between the inner end of the tongue plate (24) and the inner cavity wall of the second accommodating cavity, and a third spring (28) is arranged between the inner end of the tongue plate (24) and the inner cavity wall of the second accommodating cavity.
8. A flexible quick connector according to claim 7, characterized in that said second contact terminal (25) is made of a flexible conductive material.
9. An LED light strip, characterized by comprising a light strip body (10) and the connector according to any one of claims 1 to 8, wherein an end of the light strip body (10) is provided with a mounting groove (101) for accommodating the female end connector (1) or the male end connector (2), and a fastening hole (102) for engaging with the first fastening (111) or the second fastening (211) is formed in a groove bottom of the mounting groove (101).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211200127.9A CN115264461B (en) | 2022-09-29 | 2022-09-29 | Quick connector and LED lamp area that flexibility is strong |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211200127.9A CN115264461B (en) | 2022-09-29 | 2022-09-29 | Quick connector and LED lamp area that flexibility is strong |
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| CN115264461A true CN115264461A (en) | 2022-11-01 |
| CN115264461B CN115264461B (en) | 2023-01-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202211200127.9A Active CN115264461B (en) | 2022-09-29 | 2022-09-29 | Quick connector and LED lamp area that flexibility is strong |
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| Publication number | Publication date |
|---|---|
| CN115264461B (en) | 2023-01-03 |
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