CN109888560B - Quick connector for connecting terminals - Google Patents
Quick connector for connecting terminals Download PDFInfo
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- CN109888560B CN109888560B CN201910153750.5A CN201910153750A CN109888560B CN 109888560 B CN109888560 B CN 109888560B CN 201910153750 A CN201910153750 A CN 201910153750A CN 109888560 B CN109888560 B CN 109888560B
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
Abstract
The invention relates to the field of electric tools, in particular to a quick connector for connecting terminals, which comprises a wire plug and a terminal socket, wherein the wire plug comprises a first insulating sleeve, a conductive insertion finger and a first locking mechanism, the front end surface of the conductive insertion finger is provided with a first insulating arc extinguishing cap and an arc extinguishing grid conductive sleeve, the rear end of the conductive insertion finger is provided with a wire inserting hole, the terminal socket comprises a wiring terminal, a second insulating sleeve, a conductive torch, a spring and a second insulating arc extinguishing cap, the spring and the second insulating arc extinguishing cap are arranged in the conductive torch, the wiring terminal is in conductive connection with the conductive cylinder, the first insulating sleeve can be sleeved outside the second insulating sleeve and is connected with the conductive cylinder in a hanging manner through a locking mechanism, and the first insulating arc extinguishing cap can push the second insulating arc extinguishing cap into the conductive cylinder and enable the arc extinguishing grid conductive sleeve to enter the conductive torch and be attached with the conductive torch, so that a wire is in conductive connection with the wiring terminal; the invention has the advantages of quick connection of the lead and the wiring terminal, convenient operation, firm connection, safety and water resistance.
Description
Technical Field
The invention relates to the field of electric tools, in particular to a quick connector for connecting terminals.
Background
At present, the cable is connected with binding post, is usually to inserting the cable core in binding post's the wiring pipe, then extrudees the wiring pipe with the clamp and warp and compress tightly the cable, and this kind of crimping's connected mode tensile strength is not high and has the hidden danger, and binding post and cable core use receive expend with heat and contract with cold effect easily to lead to the wiring pipe to warp with the cable core and produce the clearance, can take place danger such as fire, catch fire or open circuit, has serious potential safety hazard, and this kind of connected mode is consuming time and consuming and consume power, and installation effectiveness is low, is not suitable for the aloft work.
Disclosure of Invention
In order to solve the problems, the invention aims to provide a quick connector for a connecting terminal, which can be used for quickly connecting a cable core with a connecting terminal, and is convenient to operate, firm in connection, safe and waterproof.
The task of the invention is realized by the following technical scheme:
the quick connector for the connecting terminal comprises a wire plug and a terminal socket, wherein the wire plug comprises a first insulating sleeve with two open ends, a conductive insertion finger arranged in the first insulating sleeve and fixedly connected with the first insulating sleeve, and a first locking wire mechanism fixedly connected to the rear end of the first insulating sleeve; the terminal socket comprises a wiring terminal, a second insulating sleeve fixedly connected to one end of the wiring terminal, a conductive barrel arranged in the second insulating sleeve and fixedly connected with the second insulating sleeve, a spring arranged in the conductive barrel and a second insulating arc-extinguishing cap, wherein the wiring terminal is in conductive connection with the conductive barrel, one end of the spring is abutted to the bottom of the conductive barrel, the other end of the spring is abutted to the second insulating arc-extinguishing cap to enable the second insulating arc-extinguishing cap to protrude out of a port of the conductive barrel, the first insulating sleeve can be sleeved outside the second insulating sleeve and is connected with the second insulating sleeve in a hanging mode through a locking mechanism, the first insulating arc-extinguishing cap can push the second insulating arc-extinguishing cap into the conductive barrel, and the arc-extinguishing grid conductive sleeve is enabled to enter the conductive barrel and be attached to the conductive barrel, so that a wire and the wiring terminal are in conductive connection.
Preferably, the arc extinguishing grid conductive sleeve has elasticity and a diameter larger than the inner diameter of the conductive tube, so that the arc extinguishing grid conductive sleeve can deform in the conductive tube to increase the conductive contact area with the conductive tube.
Preferably, the structure of the locking mechanism is as follows: the outer wall of the second insulating sleeve is provided with at least one hanging groove, the hanging groove is formed by a straight groove axially arranged along the second insulating sleeve and a hooking groove arranged at the tail end of the straight groove, the other end of the straight groove extends to the end part of the second insulating sleeve, the inner wall of the first insulating sleeve is provided with a hanging pin matched with the hanging groove, the inner diameter of the first insulating sleeve is slightly larger than the outer diameter of the second insulating sleeve, so that the first insulating sleeve can be sleeved outside the second insulating sleeve, and the first insulating sleeve and the second insulating sleeve are mutually buckled or disconnected by relatively rotating.
Preferably, a limiting boss is arranged at the rear end of the second insulating arc extinguishing cap, so that the second insulating arc extinguishing cap cannot freely slide out of the port of the conductive cylinder.
Preferably, the first insulating sleeve or the second insulating sleeve is further sleeved with a sealing rubber ring, and when the first insulating sleeve is sleeved with the second insulating sleeve, the sealing rubber ring deforms under the extrusion of the first insulating sleeve and the second insulating sleeve, so that a gap between the first insulating sleeve and the second insulating sleeve can be sealed.
Preferably, the conductive finger and the first insulating sleeve are detachably and fixedly connected through a pin.
Preferably, the wiring terminal and the conductive barrel are of an integrated structure or two independent structures fixedly connected, and the wiring terminal and the conductive barrel are arranged in the same direction or vertically.
The beneficial effects of the invention are as follows: (1) the cable plug is convenient to operate and firm in connection, when the cable plug is used, a cable wire is directly inserted into a wire insertion hole of the wire plug, a screw cap is screwed so as to lock the cable, then the wire plug and a terminal socket are oppositely inserted together, a first insulating sleeve can be sleeved outside a second insulating sleeve and is connected with the second insulating sleeve in a hanging mode through a locking mechanism, a first insulating arc extinguishing cap can push the second insulating arc extinguishing cap into a conductive cylinder, an arc extinguishing grid conductive sleeve is enabled to enter a conductive tube and is attached to the conductive tube, and therefore the wire and a wiring terminal are connected in a conductive mode; (2) the wire plug is in conductive connection with the conductive cylinder of the terminal socket through the arc-extinguishing grid conductive sleeve, and the arc-extinguishing grid conductive sleeve is of a grid structure, so that burning loss of an arc to a contact can be reduced, the space for limiting arc expansion can be limited, and the electricity safety is further increased; (3) the cable locking seat is provided with a conical elastic pressing sleeve formed by encircling a plurality of elastic sheets, the inner ring of the elastic pressing sleeve is provided with a rubber sleeve, the cable locking nut is provided with a corresponding conical side wall, the elastic pressing sleeve is pressed circumferentially by the conical side wall to deform towards the axis so as to clamp the cable, the design of the elastic pressing sleeve is simpler and more convenient, the elastic pressing sleeve is formed by encircling a plurality of elastic sheets, one ends of the elastic sheets are fixedly connected, the other ends of the elastic sheets are arranged at intervals and face the diameter-reducing end of the conical side wall, so that the elastic pressing sleeve is convenient to bend towards the axis to clamp the wire under the circumferential pressing of the conical side wall, the rubber sleeve is arranged in the elastic pressing sleeve, the locking friction force of the elastic pressing sleeve on the wire can be increased, and meanwhile, the wire can be effectively prevented from being crushed; (4) after the wire plug and the terminal socket are plugged, outer protection is carried out through the first insulating sleeve and the second insulating sleeve which are sleeved with each other, waterproof sealing is carried out between the first insulating sleeve and the second insulating sleeve through the sealing rubber ring, the waterproof performance is good, and the use is safe and reliable.
Drawings
Fig. 1 is a schematic structural view of a quick connector for connecting terminals in embodiment 1;
fig. 2 is an exploded view of the conductor plug of fig. 1;
fig. 3 is an exploded view of the terminal socket of fig. 1;
fig. 4 is a schematic structural view of a quick connector for connecting terminals in embodiment 2.
The wire plug 1, the first insulating sleeve 11, the conductive finger 12, the first insulating arc extinguishing cap 121, the arc extinguishing grid conductive sleeve 122, the wire insertion hole 123, the pin 124, the first wire locking mechanism 13, the wire locking seat 131, the elastic pressing sleeve 1311, the rubber sleeve 1312, the wire locking nut 132, the terminal socket 2, the wire connecting terminal 21, the second insulating sleeve 22, the hanging groove 221, the straight groove 2211, the hooking groove 2212, the sealing rubber ring 222, the conductive cylinder 23, the spring 24, the second insulating arc extinguishing cap 25 and the limiting boss 251.
Detailed Description
The present invention will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present invention more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
Example 1:
as shown in fig. 1-3, a quick connector for connecting terminals comprises a wire plug 1 and a terminal socket 2, wherein the wire plug 1 comprises a first insulating sleeve 11 with two open ends, a conductive insert finger 12 arranged in the first insulating sleeve 11 and fixedly connected with the first insulating sleeve 11, and a first locking wire mechanism 13 fixedly connected with the rear end of the first insulating sleeve 11, a first insulating arc-extinguishing cap 121 is arranged on the front end surface of the conductive insert finger 12, an arc-extinguishing grid conductive sleeve 122 is sleeved at a position, close to the first insulating arc-extinguishing cap 121, on the conductive insert finger 12, a wire insertion hole 123 capable of allowing a wire to be inserted into and electrically connected with the conductive insert finger 12 is arranged at the rear end of the conductive insert finger 12, the first locking wire mechanism 13 comprises a locking wire seat 131 and a locking wire nut 132, one end of the locking wire seat 131 is fixedly connected with the rear end of the first insulating sleeve 11, a conical elastic pressing sleeve 1311 formed by surrounding a plurality of elastic pieces is arranged at the other end, a rubber sleeve 1312 is arranged on the inner ring of the elastic pressing sleeve 1311, an external thread section is arranged on the locking wire nut 132 can be in threaded connection with the locking wire seat 131, a wire hole 123 is correspondingly arranged in the locking wire seat 132, and the elastic pressing sleeve 131 can be pressed against the conical elastic sleeve 1312 by the elastic pressing the elastic sleeve 131, so that the locking wire can be pressed against the inner cavity 131 through the elastic pressing sleeve 1312; the terminal socket 2 comprises a wiring terminal 21, a second insulating sleeve 22 fixedly connected to one end of the wiring terminal 21, a conductive cylinder 23 arranged in the second insulating sleeve 22 and fixedly connected with the second insulating sleeve 22, a spring 24 arranged in the conductive cylinder 23 and a second insulating arc extinguishing cap 25, wherein the wiring terminal 21 is in conductive connection with the conductive cylinder 23, one end of the spring 24 is abutted against the bottom of the conductive cylinder 23, the other end of the spring is abutted against the second insulating arc extinguishing cap 25 to enable the spring to protrude out of a port of the conductive cylinder 23, the second insulating arc extinguishing cap 25 can slide back and forth along the inner wall of the conductive cylinder 23, the first insulating sleeve 11 can be sleeved outside the second insulating sleeve 22 and is hung through a locking mechanism, the first insulating arc extinguishing cap 121 can push the second insulating arc extinguishing cap 25 into the conductive cylinder 23, and the arc extinguishing grid conductive sleeve 122 enters the conductive cylinder 23 and is attached to the conductive cylinder 23, so that a wire and the wiring terminal 21 are in conductive connection.
The arc extinguishing grid conductive bushing 122 has elasticity and a diameter larger than an inner diameter of the conductive tube 23, so that the arc extinguishing grid conductive bushing 122 can be deformed in the conductive tube 23 to increase a conductive contact area with the conductive tube 23.
The structure of the locking mechanism is as follows: the outer wall of the second insulating sleeve 22 is provided with at least one hanging groove 221, the hanging groove 221 is formed by a straight groove 2211 axially arranged along the second insulating sleeve 22 and a hooking groove 2212 arranged at the tail end of the straight groove 2211, the other end of the straight groove 2211 extends to the end of the second insulating sleeve 22, the inner wall of the first insulating sleeve 11 is provided with a hanging pin (not shown in the drawing) matched with the hanging groove 221, the inner diameter of the first insulating sleeve 11 is slightly larger than the outer diameter of the second insulating sleeve 22, so that the first insulating sleeve 11 can be sleeved outside the second insulating sleeve 22, and the hanging pin and the hanging groove 221 are mutually buckled or disconnected by relatively rotating the first insulating sleeve 11 and the second insulating sleeve 22.
The rear end of the second insulating arc extinguishing cap 25 is provided with a limit boss 251, so that the second insulating arc extinguishing cap 25 cannot slide out of the port of the conductive cylinder 23 freely.
The second insulating sleeve 22 is further sleeved with a sealing rubber ring 222, and when the first insulating sleeve 11 is sleeved with the second insulating sleeve 22, the sealing rubber ring 222 deforms under the extrusion of the first insulating sleeve 11 and the second insulating sleeve 22, so that a gap between the first insulating sleeve 11 and the second insulating sleeve 22 can be sealed.
The conductive fingers 12 and the first insulating sleeve 11 are detachably and fixedly connected by pins 124.
The wiring terminal 21 and the conductive cylinder 23 are two independent structures fixedly connected, and the wiring terminal 21 and the conductive cylinder 23 are arranged in the same direction.
Example 2:
on the basis of the technical scheme of the embodiment 1, the directions of the wiring terminal and the guide cylinder are changed:
as shown in fig. 4, the connection terminal 21 and the conductive cylinder 23 may be disposed vertically.
The beneficial effects of the invention are as follows: (1) the operation is convenient, the connection is firm, when in use, a cable wire is directly inserted into a wire insertion hole 123 of the wire plug 1 and a screw cap is screwed so as to lock the cable, then the wire plug 1 and the terminal socket 2 are oppositely inserted together, the first insulating sleeve 11 can be sleeved outside the second insulating sleeve 22 and is hung through a locking mechanism, the first insulating arc extinguishing cap 121 can push the second insulating arc extinguishing cap 25 into the conductive cylinder 23, and the arc extinguishing grid conductive sleeve 122 enters the conductive cylinder 23 and is attached with the conductive cylinder 23, so that the wire is in conductive connection with the wiring terminal 21; (2) the wire plug 1 is in conductive connection with the conductive torch 23 of the terminal socket 2 through the arc-extinguishing grid conductive sleeve 122, and the arc-extinguishing grid conductive sleeve 122 is of a grid structure, so that burning loss of an arc to a contact and space for limiting arc expansion can be reduced, and electricity safety is further improved; (3) the locking wire seat 131 is provided with a conical elastic pressing sleeve 1311 formed by encircling a plurality of elastic sheets, the inner ring of the elastic pressing sleeve 1311 is provided with a rubber sleeve 1312, the locking wire screw cap 132 is provided with a corresponding conical side wall, the elastic pressing sleeve 1311 deforms towards the axis to clamp a cable by circumferentially extruding the elastic pressing sleeve 1311 through the conical side wall, so that the design of the elastic pressing sleeve 1311 becomes simpler and more convenient, the elastic pressing sleeve 1311 is formed by encircling a plurality of elastic sheets, one ends of the elastic sheets are fixedly connected, the other ends of the elastic sheets are arranged at intervals and face the diameter-reducing end of the conical side wall, so that the elastic pressing sleeve 1311 is convenient to bend towards the axis to clamp a wire under the circumferential extrusion of the conical side wall, and the rubber sleeve 1312 is arranged in the elastic pressing sleeve 1311, so that the locking friction force of the elastic pressing sleeve 1311 on the wire can be increased, and meanwhile, the wire can be effectively prevented from being crushed; (4) after the wire plug 1 and the terminal socket 2 are plugged, the outer layer protection is carried out through the first insulating sleeve 11 and the second insulating sleeve 22 which are sleeved with each other, and the waterproof sealing is carried out between the first insulating sleeve 11 and the second insulating sleeve 22 through the sealing rubber ring 222, so that the waterproof performance is good, and the use is safe and reliable.
The foregoing description is only of the preferred embodiments of the present application and is presented as a description of the principles of the technology being utilized. It will be appreciated by persons skilled in the art that the scope of the invention referred to in this application is not limited to the specific combinations of features described above, but it is intended to cover other embodiments in which any combination of features described above or equivalents thereof is possible without departing from the spirit of the invention. Such as the above-described features and technical features having similar functions (but not limited to) disclosed in the present application are replaced with each other.
Claims (7)
1. The quick connector for the connecting terminal is characterized by comprising a wire plug and a terminal socket, wherein the wire plug comprises a first insulating sleeve with openings at two ends, a conductive insertion finger arranged in the first insulating sleeve and fixedly connected with the first insulating sleeve, and a first locking wire mechanism fixedly connected to the rear end of the first insulating sleeve; the terminal socket comprises a wiring terminal, a second insulating sleeve fixedly connected to one end of the wiring terminal, a conductive barrel arranged in the second insulating sleeve and fixedly connected with the second insulating sleeve, a spring arranged in the conductive barrel and a second insulating arc-extinguishing cap, wherein the wiring terminal is in conductive connection with the conductive barrel, one end of the spring is abutted to the bottom of the conductive barrel, the other end of the spring is abutted to the second insulating arc-extinguishing cap to enable the second insulating arc-extinguishing cap to protrude out of a port of the conductive barrel, the first insulating sleeve can be sleeved outside the second insulating sleeve and is connected with the second insulating sleeve in a hanging mode through a locking mechanism, the first insulating arc-extinguishing cap can push the second insulating arc-extinguishing cap into the conductive barrel, and the arc-extinguishing grid conductive sleeve is made to enter the conductive barrel and be attached to the conductive barrel, so that a wire and the wiring terminal are in conductive connection.
2. The quick connector for connecting terminals of claim 1, wherein the arc extinguishing grid conductive sleeve is resilient and has a diameter greater than an inner diameter of the conductive barrel, thereby enabling the arc extinguishing grid conductive sleeve to be deformed within the conductive barrel to increase a conductive contact area with the conductive barrel.
3. The quick connector for connecting terminals as recited in claim 1, wherein the locking mechanism is structured as follows: the outer wall of the second insulating sleeve is provided with at least one hanging groove, the hanging groove is formed by a straight groove axially arranged along the second insulating sleeve and a hooking groove arranged at the tail end of the straight groove, the other end of the straight groove extends to the end part of the second insulating sleeve, the inner wall of the first insulating sleeve is provided with a hanging pin matched with the hanging groove, the inner diameter of the first insulating sleeve is slightly larger than the outer diameter of the second insulating sleeve, so that the first insulating sleeve can be sleeved outside the second insulating sleeve, and the first insulating sleeve and the second insulating sleeve are mutually buckled or disconnected by relatively rotating.
4. The quick connector for connecting terminals of claim 1, wherein the rear end of the second insulating arc extinguishing cap is provided with a limit boss so that the second insulating arc extinguishing cap cannot freely slide out from the port of the conductive cylinder.
5. The quick connector for connecting terminals according to claim 1, wherein the first insulating sleeve or the second insulating sleeve is further sleeved with a sealing rubber ring, and when the first insulating sleeve is sleeved with the second insulating sleeve, the sealing rubber ring deforms under the extrusion of the first insulating sleeve and the second insulating sleeve so as to seal a gap between the first insulating sleeve and the second insulating sleeve.
6. The quick connector for connecting terminals of claim 1, wherein the conductive fingers and the first insulating sleeve are detachably and fixedly connected by pins.
7. The quick connector for connecting terminals according to claim 1, wherein the connecting terminal and the conductive barrel are of an integrated structure or two independent structures fixedly connected, and the connecting terminal and the conductive barrel are arranged in the same direction or vertically.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910153750.5A CN109888560B (en) | 2019-02-28 | 2019-02-28 | Quick connector for connecting terminals |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910153750.5A CN109888560B (en) | 2019-02-28 | 2019-02-28 | Quick connector for connecting terminals |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109888560A CN109888560A (en) | 2019-06-14 |
| CN109888560B true CN109888560B (en) | 2023-05-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910153750.5A Active CN109888560B (en) | 2019-02-28 | 2019-02-28 | Quick connector for connecting terminals |
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| Country | Link |
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| CN (1) | CN109888560B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110492283A (en) * | 2019-06-27 | 2019-11-22 | 广州番禺电缆集团有限公司 | A kind of quick connector seat |
| CN110224273B (en) * | 2019-07-05 | 2023-04-28 | 广州番禺电缆集团有限公司 | Connector base |
| CN110311246A (en) * | 2019-07-05 | 2019-10-08 | 广州番禺电缆集团有限公司 | A kind of piecing devices |
| CN110492305A (en) * | 2019-08-30 | 2019-11-22 | 湖北华电江陵发电有限公司 | A kind of short circuit grounding wire-connecting device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1929058A (en) * | 2006-09-25 | 2007-03-14 | 王光顺 | Bidirectional energy-storage high-speed disjunction contact for extra-high voltage breaker |
| CN101378169A (en) * | 2007-08-29 | 2009-03-04 | 株式会社东芝 | Connector plug |
| CN101645552A (en) * | 2008-08-04 | 2010-02-10 | 富士康(昆山)电脑接插件有限公司 | Electric connector assembly |
| CN103762472A (en) * | 2014-01-23 | 2014-04-30 | 深圳市科鼎实业有限公司 | Multifunctional socket |
| CN109742577A (en) * | 2019-02-28 | 2019-05-10 | 广州番禺电缆集团有限公司 | A kind of resilient socket component |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN209896313U (en) * | 2019-02-28 | 2020-01-03 | 广州番禺电缆集团有限公司 | Quick connector for connecting terminal |
-
2019
- 2019-02-28 CN CN201910153750.5A patent/CN109888560B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1929058A (en) * | 2006-09-25 | 2007-03-14 | 王光顺 | Bidirectional energy-storage high-speed disjunction contact for extra-high voltage breaker |
| CN101378169A (en) * | 2007-08-29 | 2009-03-04 | 株式会社东芝 | Connector plug |
| CN101645552A (en) * | 2008-08-04 | 2010-02-10 | 富士康(昆山)电脑接插件有限公司 | Electric connector assembly |
| CN103762472A (en) * | 2014-01-23 | 2014-04-30 | 深圳市科鼎实业有限公司 | Multifunctional socket |
| CN109742577A (en) * | 2019-02-28 | 2019-05-10 | 广州番禺电缆集团有限公司 | A kind of resilient socket component |
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| CN109888560A (en) | 2019-06-14 |
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