CN109818196A - A kind of wire and cable connector - Google Patents

A kind of wire and cable connector Download PDF

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Publication number
CN109818196A
CN109818196A CN201910210715.2A CN201910210715A CN109818196A CN 109818196 A CN109818196 A CN 109818196A CN 201910210715 A CN201910210715 A CN 201910210715A CN 109818196 A CN109818196 A CN 109818196A
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China
Prior art keywords
weld part
terminal
positive
signal
groove
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Granted
Application number
CN201910210715.2A
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Chinese (zh)
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CN109818196B (en
Inventor
陈传学
曾丁国
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Hunan Shipping Machinery And Electricity Co Ltd
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Hunan Shipping Machinery And Electricity Co Ltd
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Priority to CN201910210715.2A priority Critical patent/CN109818196B/en
Publication of CN109818196A publication Critical patent/CN109818196A/en
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Publication of CN109818196B publication Critical patent/CN109818196B/en
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Abstract

The present invention provides a kind of wire and cable connector, for being connect with cable, wire and cable connector includes conductive terminal, fixing piece and fixed plug, and one end of conductive terminal is set to the inside of fixing piece and connect with fixing piece, and fixed plug sleeve is set to the outside of the other end of conductive terminal and connect with conductive terminal;Conductive terminal includes negative terminal, positive terminal and signal terminal, the cathode weld part of negative terminal, positive terminal positive welding position in same level, the signal weld part of signal terminal is from cathode welding position in different horizontal planes, and signal weld part is higher by cathode weld part;Cathode weld part, positive weld part and signal weld part are welded with cable.The present invention can make that disposable completion welding can be automated between cable and weld part, improve work efficiency;The weldering of falseness caused by weld part cannot be completely attached to by also avoiding cable simultaneously, improve the yields of product, and then saved cost.

Description

A kind of wire and cable connector
Technical field
The present invention relates to a kind of wire and cable connectors.
Background technique
It is that the battery in it carries out recharge that existing mobile electronic device power supply, which mostly uses micro coaxial cable connector assembly, with full The power demand of sufficient mobile electronic device.
Negative terminal that wire and cable connector includes, three positive terminal, signal terminal terminals, three welding of three terminals Portion is located in same level, the positive cable and cathode cable for needing to weld due to the weld part of negative terminal, positive terminal It is relatively thick, and the cable that the weld part of signal terminal needs to weld is thinner, if desired completion is disposable welds, then falseness easy to form Weldering, causes the yields of product low.
The above deficiency, has much room for improvement.
Summary of the invention
In order to overcome the shortcomings of that existing technology, the present invention provide a kind of wire and cable connector.
Technical solution of the present invention is as described below:
A kind of wire and cable connector, for connecting with cable, the wire and cable connector includes conductive terminal, fixing piece and fixation Plug, one end of the conductive terminal are set to the inside of the fixing piece and connect with the fixing piece, and the fixed plug sleeve is set to The outside of the other end of the conductive terminal is simultaneously connect with the conductive terminal;
The conductive terminal includes negative terminal, positive terminal and signal terminal, the cathode weld part of the negative terminal with It is welded in same level, the signal weld part and the cathode of the signal terminal the positive welding position of the positive terminal Portion is located at different horizontal planes, and the signal weld part is higher by the cathode weld part;
The cathode weld part, the positive weld part and the signal weld part are welded with the cable.
Further, the fixation be equipped with beyond the Great Wall the first groove for fixing the cathode weld part, for it is fixed just Second groove of pole weld part and third groove for fixing the signal weld part, first groove, the third Groove and second groove are successively arranged side by side, and the bottom surface of first groove and the bottom surface of second groove are located at together The bottom surface of one horizontal plane, the bottom surface of first groove and the third groove is located at different horizontal planes, the third groove Bottom surface be higher by the bottom surface of first groove.
Further, first groove arranged side by side, the third groove and second groove successively shape therewith At the first muscle wall, the second muscle wall, third muscle wall and the 4th muscle wall.
Further, the negative terminal includes two negative pins, and two negative pins constitute two and spell one Formula structure, U-shaped Two bors d's oeuveres negative terminal;
And/or the positive terminal includes two positive pins, and two positive pins constitute two and spell integral structure, U-shaped Two bors d's oeuveres positive terminal;
And/or the signal terminal includes a signal pins, and the single signal pins constitute single spelling integral structure, Signal terminal is spelled in single.
Further, two negative pins are equipped with cathode salient point, and the cathode salient point of two sides is oppositely arranged;
And/or two positive pins are equipped with positive salient point, and the positive salient point of two sides is oppositely arranged;
And/or the signal pins are equipped with signal salient point.
Further, the cathode weld part at least draws the U-shaped Two bors d's oeuveres negative terminal;
And/or the positive weld part at least draws the U-shaped Two bors d's oeuveres positive terminal;
And/or the signal weld part at least draws single spelling signal terminal.
Further, the conductive terminal further includes that A6, A7 spell terminal.
Further, the fixing piece includes insulating body and metal shell, and the metal shell is sheathed on the insulation The outside of ontology is simultaneously connect with the insulating body;The insulating body is equipped with hole location, and one end of the conductive terminal is set to In hole location, the hole location fixes the conductive terminal.
Further, the wire and cable connector further includes linking up with, outside the hook and the negative terminal and the metal Shell connection.
Further, the hook is equipped with convex block, and the insulating body is equipped with pocket for the punch head, and the hook is across hook Slot is simultaneously connected with the metal shell.
According to the present invention of above scheme, the beneficial effect is that: wire and cable connector provided by the invention, anode welding Portion, cathode weld part and signal weld part form difference in height, so that can automate between cable and weld part disposable Welding is completed, is improved work efficiency, and then saved cost;It also avoids cable simultaneously and cannot completely attach to weld part to cause False weldering, improve the yields of product, and then saved cost.
Detailed description of the invention
It to describe the technical solutions in the embodiments of the present invention more clearly, below will be to embodiment or description of the prior art Needed in attached drawing be briefly described, it should be apparent that, the accompanying drawings in the following description is only of the invention some Embodiment for those of ordinary skill in the art without creative efforts, can also be attached according to these Figure obtains other attached drawings.
Fig. 1 is the structural schematic diagram of wire and cable connector of the invention;
Fig. 2 is the configuration schematic diagram of wire and cable connector of the invention;
Fig. 3 is conductive terminal and fixed plug attachment structure schematic diagram of the invention;
Fig. 4 is fixation plug structure schematic diagram one of the invention;
Fig. 5 is fixation plug structure schematic diagram two of the invention;
Fig. 6 is conductive terminal configuration schematic diagram of the invention;
Fig. 7 is negative terminal structural schematic diagram of the invention;
Fig. 8 is positive terminal structural schematic diagram of the invention;
Fig. 9 is signal terminal structural schematic diagram of the invention;
Figure 10 is hook structure schematic diagram of the invention;
Figure 11 is insulator structure schematic diagram of the invention.
Wherein, each appended drawing reference in figure:
1- wire and cable connector;
11- conductive terminal;
111- negative terminal;1111- cathode weld part;1112- negative pin;11121- cathode salient point;The first detent of 1113-;
112- positive terminal;1121- anode weld part;1122- anode pin;11221- anode salient point;
113- signal terminal;1131- signal weld part;1132- signal pins;11321- signal salient point;
12- fixing piece;
121- insulating body;122- metal shell;
1211- hole location;1212- pocket for the punch head;
The fixed plug of 13-;
The first groove of 131-;The second groove of 132-;133- third groove;
134- the first muscle wall;135- the second muscle wall;136- third muscle wall;The 4th muscle wall of 137-;
The first guide part of 1341-;The second guide part of 1351-;1361- third guide part;The 4th guide part of 1371-;
14- hook;The second detent of 141-;142- convex block.
Specific embodiment
In order to which technical problems, technical solutions and advantages to be solved are more clearly understood, tie below Accompanying drawings and embodiments are closed, the present invention will be described in further detail.It should be appreciated that specific embodiment described herein is only used To explain the present invention, it is not intended to limit the present invention.
It should be noted that be referred to as " being fixed on " or " being set to " another component when component, it can directly or It is located on another component indirectly.When a component referred to as " is connected to " another component, it can be directly or It is connected on another component in succession.Term " on ", "lower", "left", "right", "front", "rear", "vertical", "horizontal", "top", The orientation or position of the instructions such as "bottom", "inner", "outside" are orientation based on the figure or position, are merely for convenience of describing, It should not be understood as the limitation to the technical program.Term " first ", " second " are used merely to facilitate description purpose, and should not be understood as Indication or suggestion relative importance or the quantity for implicitly indicating technical characteristic.The meaning of " plurality " is two or more, Unless otherwise specifically defined.
It please refers to Fig.1 to Fig.3, a kind of wire and cable connector 1, for connecting with cable, wire and cable connector 1 includes conductive terminal 11, fixing piece 12 and fixed plug 13, one end of conductive terminal 11 are set to the inside of fixing piece 12 and connect with fixing piece 12, Gu Surely plug 13 is sheathed on the outside of the other end of conductive terminal 11 and connect with conductive terminal 11;
Conductive terminal 11 includes negative terminal 111, positive terminal 112 and signal terminal 113, and the cathode of negative terminal 111 welds The positive weld part 1121 of socket part 1111 and positive terminal 112 is located at same level, the signal weld part of signal terminal 113 1131 are located at different horizontal planes from cathode weld part 1111, and signal weld part 1131 is higher by cathode weld part 1111;
Cathode weld part 1111, positive weld part 1121 and signal weld part 1131 are welded with cable.
The working principle of wire and cable connector provided in this embodiment is as follows:
Inconsistent, the fineness of positive cable and cathode cable by positive cable, cathode cable, the fineness of signal cable Unanimously, and positive cable and cathode cable are thicker than signal cable;
Therefore, cathode weld part 1111, the positive setting of weld part 1121 by signal weld part 1131 and are born in same level Different horizontal planes is arranged in pole weld part 1111, i.e. signal weld part 1131 also is located at different water from positive weld part 1121 Plane, and signal weld part 1131 is higher by positive weld part 1121 and cathode weld part 1111, to form difference in height;
When thicker positive cable and positive weld part 1121 weld, thicker cathode cable and the welding of cathode weld part 1111 When, thinner signal cable and signal weld part 1131 be when welding, may be implemented to automate it is disposable complete welding, avoid simultaneously Cable cannot completely attach to the weldering of falseness caused by weld part.
After thicker positive cable and positive weld part 1121 weld, thicker cathode cable and cathode weld part 1111 After welding, after thinner signal cable and signal weld part 1131 connect, so that the table of positive cable, cathode cable and signal cable Face is in same level.
Wire and cable connector provided in this embodiment has the beneficial effect that
Wire and cable connector 1 provided by the invention, positive weld part 1121, cathode weld part 1111 and the formation of signal weld part 1131 Difference in height improves work efficiency, Jin Erjie so that can automate disposable completion welding between cable and weld part About cost;The weldering of falseness caused by weld part cannot be completely attached to by also avoiding cable simultaneously, improve the yields of product, into And cost is saved.
Referring to Fig. 4, in one embodiment, fixed plug 13 is equipped with recessed for fixing the first of cathode weld part 1111 Slot 131, for the second groove 132 of fixed positive weld part 1121 and for the third groove of fixed signal weld part 1131 133, the first groove 131, third groove 133 and the second groove 132 are successively arranged side by side, and the bottom surface of the first groove 131 and The bottom surface of two grooves 132 is located at same level, and the bottom surface of the first groove 131 and the bottom surface of third groove 133 are located at different Horizontal plane, the bottom surface of third groove 133 are higher by the bottom surface of the first groove 131.
The working principle being arranged in this way is as follows: the first groove 131 is arranged on fixed plug 13 to fix cathode weld part 1111, the second groove 132 come fix positive weld part 1121, third groove 133 carrys out fixed signal weld part 1131, and first is recessed The bottom surface of slot 131 and the bottom surface of the second groove 132 are located at same level, the bottom surface of the first groove 131 and third groove 133 Bottom surface is located at different horizontal planes, and the bottom surface of third groove 133 is higher by the bottom surface of the first groove 131, so that negative terminal 111 cathode weld part 1111, the positive weld part 1121 of positive terminal 112 are located at same level, the letter of signal terminal 113 Number weld part 1131 is located at different horizontal planes from cathode weld part 1111, and signal weld part 1131 is higher by cathode weld part 1111;When thicker positive cable and positive weld part 1121 weld, thicker cathode cable and the weldering of cathode weld part 1111 When connecing, when the welding of thinner signal cable and signal weld part 1131, it may be implemented to automate disposable completion welding, keep away simultaneously The weldering of falseness caused by weld part cannot be completely attached to by having exempted from cable;When thicker positive cable and positive weld part 1121 weld Afterwards, after thicker cathode cable and cathode weld part 1131 weld, after thinner signal cable and the welding of signal weld part 1131, So that the surface of positive cable, cathode cable and signal cable is in same level.
The fixed plug 13 for having the beneficial effect that (1) and being arranged in this way being arranged in this way, structure is simple, and can easily realize makes The positive weld part 1121 of the cathode weld part 1111, positive terminal 112 that obtain negative terminal 111 is located at same level, signal The signal weld part 1131 of terminal 113 is located at different horizontal planes from cathode weld part 1111, and signal weld part 1131 is higher by Cathode weld part 1111;(2) setting of fixed plug 13 can be used for holding weld part, and cable injection molding can be prevented to be pressurized The influence of power and caused by fracture with weld part offset defect.
Referring to Fig. 4, in one embodiment, the first groove 131, third groove 133 and the second groove arranged side by side 132 sequentially form the first muscle wall 134, the second muscle wall 135, third muscle wall 136 and the 4th muscle wall 137 therewith.
The setting of (1) first muscle wall 134, the second muscle wall 135, third muscle wall 136 and the 4th muscle wall 137 can to bear Pole weld part 1111, signal weld part 1131 and positive weld part 1121 can fast and accurately location and installation in the first groove 131, in third groove 133 and the second groove 132, to improve production efficiency;
The setting of (2) first muscle walls 134, the second muscle wall 135, third muscle wall 136 and the 4th muscle wall 137, after also preventing welding Tin point is easily connected to form the problem of short circuit.
Referring to Fig. 5, preferably, the first muscle wall 134 is equipped with the first guide part 1341 by the side of the first groove 131.The The setting of one guide part 1341 facilitate cathode weld part 1111 fast and accurately location and installation in the first groove 131.
Preferably, the second muscle wall 135 is equipped with the second guide part 1351 by the side of third groove 133;Third muscle wall 136 leans on The side of third groove 133 is equipped with third guide part 1361.The setting of second guide part 1351 and third guide part 1361 is convenient Signal welded disc 1131 fast and accurately location and installation in third groove 133.
Preferably, the 4th muscle wall 137 is equipped with the 4th guide part 1371 by the side of the second groove 132.4th guide part 1371 setting facilitate positive welded disc 1121 fast and accurately location and installation in the second groove 132.
Fig. 6 to Fig. 9 is please referred to, in one embodiment, negative terminal 111 includes two negative pins 1112, and two Negative pin 1112 constitutes two and spells integral structure, U-shaped Two bors d's oeuveres negative terminal;
And/or positive terminal 112 includes two positive pins 1122, and two positive pins 1122 constitute two and spell integral type knot Structure, U-shaped Two bors d's oeuveres positive terminal;
And/or signal terminal 113 includes a signal pins 1132, and individual signals pin 1132 constitutes single spelling integral type knot Structure spells signal terminal in single
Setting between two negative pins 1112, between two positive pins 1122 so that no longer need conductor to carry out auxiliary phase in this way It even and assembles, to improve the work effect for assembling U-shaped Two bors d's oeuveres negative terminal, U-shaped Two bors d's oeuveres positive terminal and U-shaped signal terminal Rate reduces costs, and improves the yields of product.
In one embodiment, two negative pins 1112 are equipped with cathode salient point 11121, and the cathode salient point of two sides 11121 are oppositely arranged.The setting of cathode salient point 11121 is so that two negative pins 1112 form flexible aid power mouth.
And/or two positive pins 1122 are equipped with positive salient point 11221, and the positive salient point 11221 of two sides is set relatively It sets.The setting of positive salient point 11221 is so that two positive pins 1122 form flexible aid power mouth.
And/or signal pins 1132 are equipped with signal salient point 11321.The setting of signal salient point 11321 is so that signal pins 1132 form flexible aid power mouth.
In one embodiment, cathode weld part 1111 at least draws a U-shaped Two bors d's oeuveres negative terminal;
And/or positive weld part 1121 at least draws a U-shaped Two bors d's oeuveres positive terminal;
And/or signal weld part 1131 at least draws a single spelling signal terminal.
In this way setting so that between multiple U-shaped Two bors d's oeuveres negative terminals, between U-shaped Two bors d's oeuveres positive terminal, U-shaped signal terminal it Between no longer need conductor assist be connected and assemble, thus improve assembly conductive terminal working efficiency, reduce costs, mention The high yields of product.
Preferably, cathode weld part 1111 draws two U-shaped Two bors d's oeuveres negative terminals.
Preferably, positive weld part 1121 draws two U-shaped Two bors d's oeuveres positive terminals.
Preferably, signal weld part 1131 draws a U-shaped signal terminal.
The conductive terminal 11 further include A6, A7 spell terminal, A6(D+), A7(D-) spellings terminal be signal line terminals.
Referring to Fig. 2, in one embodiment, fixing piece 12 includes insulating body 121 and metal shell 122, outside metal Shell 122 is sheathed on the outside of insulating body 121 and connect with insulating body 121;Insulating body 121 is equipped with hole location 1211, leads One end of electric terminal 11 is set in hole location 1211, and hole location 1211 is fixed by conductive terminal 11.It is arranged in this way so that conductive terminal 11 Can be stable be placed on insulating body 121, and then stable is placed on fixing piece 12.
Fig. 3, Fig. 6, Figure 10 are please referred to, in one embodiment, wire and cable connector 1 further includes hook 14, links up with 14 and bears Extreme son 111 and metal shell 122 connect.
Referring to Fig. 10, preferably, negative terminal 111 is equipped with the first detent 1113, hook 14 is equipped with the second detent 141, the first detent 1113 is intersected with the second detent 141 to be engaged.First detent 1113 is intersected with the second detent 141 to be engaged, so that Negative terminal 111 is electrically connected with hook 14;And first detent 1113 and the second detent 141 setting so that negative terminal 111 and hanging Hook 14 connects more stable, and easy disassembly.
Preferably, hook 14 is equipped with convex block 142, and insulating body 121 is equipped with pocket for the punch head 1212, and hook 14 passes through hook Slot 1212 is simultaneously connected with metal shell 122.After convex block 142 is pushed, hook 14 is pushed out from pocket for the punch head 1212, then It is contacted with metal shell 122, so that negative terminal 111 is grounded.
Referring to Fig. 1, in one embodiment, insulating body 121 and metal shell 122 are step surface transition structure. Setting is so that insulating body 121 can effectively coincide with metal shell 122, so that outside insulating body 121 and metal in this way Shell 122 connects more stable, will not generate displacement.
Referring to Fig. 1, in one embodiment, using step surface transition structure between fixed plug 13 and metal shell 122. Setting can prevent tin point when Product jointing from outflowing in this way, prevent 122 short circuit of weld part and metal shell.
Preferably, the material of metal shell 122 is iron.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention Made any modifications, equivalent replacements, and improvements etc., should all be included in the protection scope of the present invention within mind and principle.

Claims (10)

1. a kind of wire and cable connector, for being connect with cable, it is characterised in that: the wire and cable connector includes conductive terminal, consolidates Determine part and fixed plug, one end of the conductive terminal is set to the inside of the fixing piece and connect with the fixing piece, described Fixed plug sleeve is set to the outside of the other end of the conductive terminal and connect with the conductive terminal;
The conductive terminal includes negative terminal, positive terminal and signal terminal, the cathode weld part of the negative terminal with It is welded in same level, the signal weld part and the cathode of the signal terminal the positive welding position of the positive terminal Portion is located at different horizontal planes, and the signal weld part is higher by the cathode weld part;
The cathode weld part, the positive weld part and the signal weld part are welded with the cable.
2. wire and cable connector as described in claim 1, it is characterised in that: the fixation is equipped with beyond the Great Wall for fixing the cathode First groove of weld part, the third for the second groove of fixed positive weld part and for fixing the signal weld part Groove, first groove, the third groove and second groove are successively arranged side by side, and the bottom surface of first groove It is located at same level with the bottom surface of second groove, the bottom surface of the bottom surface of first groove and the third groove is located at Different horizontal planes, the bottom surface of the third groove are higher by the bottom surface of first groove.
3. wire and cable connector as claimed in claim 2, it is characterised in that: first groove arranged side by side, the third Groove and second groove sequentially form the first muscle wall, the second muscle wall, third muscle wall and the 4th muscle wall therewith.
4. wire and cable connector as described in claim 1, it is characterised in that: the negative terminal includes two negative pins, and Two negative pins constitute two and spell integral structure, U-shaped Two bors d's oeuveres negative terminal;
And/or the positive terminal includes two positive pins, and two positive pins constitute two and spell integral structure, U-shaped Two bors d's oeuveres positive terminal;
And/or the signal terminal includes a signal pins, and the single signal pins constitute single spelling integral structure, Signal terminal is spelled in single.
5. wire and cable connector as claimed in claim 4, it is characterised in that: two negative pins are equipped with cathode salient point, And the cathode salient point of two sides is oppositely arranged;
And/or two positive pins are equipped with positive salient point, and the positive salient point of two sides is oppositely arranged;
And/or the signal pins are equipped with signal salient point.
6. wire and cable connector as claimed in claim 4, it is characterised in that: the cathode weld part at least draws the U Type Two bors d's oeuveres negative terminal;
And/or the positive weld part at least draws the U-shaped Two bors d's oeuveres positive terminal;
And/or the signal weld part at least draws single spelling signal terminal.
7. wire and cable connector as described in claim 1, it is characterised in that: the conductive terminal further includes that A6, A7 spell terminal.
8. wire and cable connector as described in claim 1, it is characterised in that: the fixing piece includes outside insulating body and metal Shell, the metal shell are sheathed on the outside of the insulating body and connect with the insulating body;It is set on the insulating body There is hole location, one end of the conductive terminal is set in hole location, and the hole location fixes the conductive terminal.
9. wire and cable connector as claimed in claim 8, it is characterised in that: the wire and cable connector further includes hook, the extension Hook is connect with the negative terminal and the metal shell.
10. wire and cable connector as claimed in claim 9, it is characterised in that: the hook is equipped with convex block, the insulating body It is equipped with pocket for the punch head, the hook is connected across pocket for the punch head and with the metal shell.
CN201910210715.2A 2019-03-20 2019-03-20 Cable connector Active CN109818196B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910210715.2A CN109818196B (en) 2019-03-20 2019-03-20 Cable connector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910210715.2A CN109818196B (en) 2019-03-20 2019-03-20 Cable connector

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Publication Number Publication Date
CN109818196A true CN109818196A (en) 2019-05-28
CN109818196B CN109818196B (en) 2024-04-09

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112563019A (en) * 2020-12-08 2021-03-26 湖南承运机电有限公司 Take take off winding device of roll function

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CN206532956U (en) * 2017-01-24 2017-09-29 番禺得意精密电子工业有限公司 Electric coupler component
CN207098233U (en) * 2017-07-19 2018-03-13 立讯精密工业(滁州)有限公司 A kind of adapter and the electric coupler component with the adapter
CN207801005U (en) * 2018-02-13 2018-08-31 中广有线信息网络有限公司上虞分公司 A kind of cable television coaxial cable connector of dual locked wire style
CN209374754U (en) * 2019-03-20 2019-09-10 湖南承运机电有限公司 A kind of wire and cable connector

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102195171A (en) * 2010-01-29 2011-09-21 松下电工株式会社 Connector and body used in the same
CN205863457U (en) * 2016-06-22 2017-01-04 东莞讯滔电子有限公司 USB c-type pin connector
CN206461138U (en) * 2016-11-23 2017-09-01 番禺得意精密电子工业有限公司 Plug connector
CN206532956U (en) * 2017-01-24 2017-09-29 番禺得意精密电子工业有限公司 Electric coupler component
CN207098233U (en) * 2017-07-19 2018-03-13 立讯精密工业(滁州)有限公司 A kind of adapter and the electric coupler component with the adapter
CN207801005U (en) * 2018-02-13 2018-08-31 中广有线信息网络有限公司上虞分公司 A kind of cable television coaxial cable connector of dual locked wire style
CN209374754U (en) * 2019-03-20 2019-09-10 湖南承运机电有限公司 A kind of wire and cable connector

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112563019A (en) * 2020-12-08 2021-03-26 湖南承运机电有限公司 Take take off winding device of roll function

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