CN207572546U - A kind of wire connection terminal and socket - Google Patents
A kind of wire connection terminal and socket Download PDFInfo
- Publication number
- CN207572546U CN207572546U CN201721850007.8U CN201721850007U CN207572546U CN 207572546 U CN207572546 U CN 207572546U CN 201721850007 U CN201721850007 U CN 201721850007U CN 207572546 U CN207572546 U CN 207572546U
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- hole
- housing
- locating part
- connection terminal
- wire connection
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Abstract
The utility model discloses a kind of wire connection terminal and sockets, are related to electrical power wiring technical field, will not the structure of butted line generate damage, contact between conducting wire good.A kind of wire connection terminal, including housing, operation chamber is equipped in the housing, the operation intracavitary is equipped with terminal support and locating part, the terminal support can be slided in the operation intracavitary, and with the threading hole for placing conducting wire, the locating part is fixed with the housing, and it stretches into the threading hole, the operation chamber is corresponded on the housing equipped with operation hole, the position that the terminal support corresponds to the operation hole is equipped with tapped through hole, further include lock-screw, the lock-screw passes through the operation hole to coordinate with the tapped through hole, the head diameter of the lock-screw is more than the diameter in the operation hole.The utility model is used for connecting wire.
Description
Technical field
The utility model is related to electrical power wiring technical field more particularly to a kind of wire connection terminals and socket.
Background technology
With the development of the society, people's living standard is continuously improved, people increasingly be unable to do without each electric appliances, use electric appliance
Have to power outlet.The sleeve of socket needs plant-grid connection, and at present, the plant-grid connection of socket is generally power cord directly with slotting
Set or conductive sheet weld together, and still, welded type socket power line, which introduces structure, to be had inconvenience when connecting and disconnecting, pull electricity
The problem of conductive sheet or sleeve can be caused to shift during the line of source；For welded type socket power line is overcome to introduce the above-mentioned deficiency of structure,
Wire connection terminal is often set in socket, that is, wiring hole, input electric wire and output electric wire are opened on a binding post from wiring hole
Both ends are penetrated into wiring hole, are then pressed in wiring hole by lock-screw and are electrically connected to realize.But during screw crimping
Conducting wire easily slides, and when particularly conducting wire is split conductor, conducting wire will press scattered or damage wires, lead to loose contact.
The prior art provides a kind of wire connection terminal, as shown in Figure 1, including wiring body 01, wiring body 01 has wiring hole
02, supporter 03 is fixed across wiring body 01 with other structures, and positioned at the upside of wiring hole 02, and 01 top surface of wiring body is equipped with spiral shell
Line through-hole is equipped with housing screw 04 in tapped through hole.In this way, when conducting wire 05 stretches into wiring hole 02, positioned at wiring hole
Between 02 lower wall and the lower wall of supporter 03, coordinated by housing screw 04 and tapped through hole, the of housing screw 04
The upper side wall of one end and supporter 03 is against since supporter 03 is fixed, and then housing screw 04 leads to screw thread with other structures
Hole moves upwards wiring body 01, and then the distance between the lower wall of wiring hole 02 and the lower wall of supporter 03 with credit union
It is gradually reduced, conducting wire 05 can be compressed, realize the connection of conducting wire, and avoid the problem of direct crimping of screw is brought.
But as shown in Figure 1, in the wire connection terminal of the prior art, supporter 03 is squeezed by housing screw 04 to make dress
Wire body 01 moves upwards, especially compress when, housing screw 04 is larger to the extruding force of supporter 03, and supporter 03 by
Power is uneven, and supporter 03 can be made to be bent deformation, is led between the lower wall of wiring hole 02 and the lower wall of supporter 03
The position of line 05 may change, and then lead to loose contact.
Utility model content
The embodiment of the utility model provides a kind of wire connection terminal and socket, will not the structure of butted line generate damage, lead
It is contacted between line good.
In order to achieve the above objectives, the embodiment of the utility model adopts the following technical scheme that：
A kind of wire connection terminal including housing, is equipped with operation chamber in the housing, the operation intracavitary is equipped with terminal support and limit
Position part, the terminal support can be slided in the operation intracavitary, and with the threading hole for placing conducting wire, the locating part and institute
It states housing to fix, and stretches into the threading hole, the operation chamber is corresponded on the housing equipped with operation hole, the terminal support pair
The position in the operation hole is answered to be equipped with tapped through hole, further includes lock-screw, the lock-screw passes through the operation hole and institute
Tapped through hole cooperation is stated, the head diameter of the lock-screw is more than the diameter in the operation hole.
Further, the operation hole is opened in the top of the housing, and the tapped through hole is arranged on the terminal support
Top, the locating part stretched into the threading hole, and is set close to the upper inner wall of the threading hole.
Further, limit hole is offered on the housing in the horizontal direction, the locating part is stretched across the limit hole
Enter in the threading hole.
Further, the locating part is interference fitted with the limit hole.
Further, the hull outside correspond to the limit hole position be equipped with limited step, the limited step can
The locating part is prevented towards the movement outside the housing.
Further, the locating part includes horizontally disposed limiting section and the positioning section bent straight up, described
Location structure is equipped between positioning section and the housing, the location structure can be by the opposite position of the locating part and the housing
Put fixation.
Further, the location structure include setting positioning protrusion on the housing and be arranged on it is described fixed
The straight slot of position section, the positioning protrusion cooperation are stretched into the straight slot, can be by the relative position of the locating part and the housing
It is fixed.
Further, the housing corresponds to the threading hole of the terminal support and is equipped with through-hole, and the terminal support corresponds to institute
The lower section for stating through-hole is equipped with catch, the inner wall of the catch and the housing against.
Further, one week that the operation hole is corresponded on the housing is equipped with position limiting convex ring, the head of the lock-screw
Portion is located in the position limiting convex ring.
The wire connection terminal of the utility model embodiment, is equipped with operation chamber in housing, and operation intracavitary is equipped with terminal support and limit
Position part, terminal support can be slided in operation intracavitary, and with the threading hole for placing conducting wire, locating part is fixed with housing, and is stretched
Enter in threading hole, in this way, foring conducting wire installation space between locating part and threading hole.In order to which conducting wire can be compressed, housing
Upper corresponding operation chamber is equipped with operation hole, and the position that terminal support corresponds to operation hole is equipped with tapped through hole, and lock-screw passes through operation hole
Coordinate with tapped through hole, meanwhile, the head diameter of lock-screw is more than the diameter in operation hole.When lock-screw and tapped through hole are matched
During conjunction, since the head diameter of lock-screw is more than the diameter in operation hole, lock-screw cannot be moved towards terminal support, Jin Erke
Terminal support towards operation hole is retracted, makes the reduced space between threading hole and locating part, to compress conducting wire, realizes the company of conducting wire
It connects.Compared with prior art, lock-screw is not in direct contact with conducting wire, and is more than operation hole by the head diameter of lock-screw
The cooperation of diameter, lock-screw and tapped through hole can pull terminal support, be slided in operation intracavitary, and lock-screw will not squeeze limit
Position part, and then, will not the structure of butted line generate damage, contact between conducting wire good.
On the other hand, the utility model embodiment also provides a kind of socket, including jack housing, is set in the jack housing
Have it is any one of above-mentioned described in wire connection terminal.
A kind of socket of the utility model embodiment, due to be equipped in jack housing it is any one of above-mentioned described in wiring
Therefore terminal, has same technique effect, that is, will not the structure of butted line generate damage, contact between conducting wire good.
Description of the drawings
It in order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Attached drawing is briefly described needed in description, it should be apparent that, the accompanying drawings in the following description is only that this practicality is new
Some embodiments of type, for those of ordinary skill in the art, without creative efforts, can be with root
Other attached drawings are obtained according to these attached drawings.
Fig. 1 is a kind of structure diagram of wire connection terminal of the prior art；
Fig. 2 is the decomposition texture schematic diagram of the wire connection terminal of the utility model embodiment；
Fig. 3 is the structure diagram after the completion of the wire connection terminal assembling of the utility model embodiment；
Fig. 4 is the cross section structure schematic diagram after the completion of the wire connection terminal assembling of the utility model embodiment；
Fig. 5 is the positive structure diagram of the wire connection terminal of the utility model embodiment；
Fig. 6 is the positive decomposition texture schematic diagram of the wire connection terminal of the utility model embodiment.
Reference numeral：
01- wiring bodies；02- wiring holes；03- supporters；04 housing screw；05- conducting wires；1- housings；11- operation chambers；12-
Operation hole；13- limit holes；14- limited steps；15- through-holes；16- position limiting convex rings；17- installing taches；18- peep holes；2- terminals
Frame；21- threading holes；22- tapped through holes；23- catch；3- locating parts；31- limits section；32- positioning sections；4- lock-screws；5- determines
Bit architecture；51- positioning protrusion；52- straight slots.
Specific embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
It clearly and completely describes, it is clear that the described embodiments are only a part of the embodiments of the utility model rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are without making creative work
All other embodiments obtained shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be appreciated that term " " center ", " on ", " under ", "front", "rear",
The orientation or position relationship of the instructions such as "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outer " is based on attached drawing institutes
The orientation or position relationship shown is for only for ease of description the utility model and simplifies description rather than instruction or imply signified
Device or element must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that this practicality
Novel limitation.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected or integrally
Connection.
A kind of wire connection terminal that the utility model embodiment provides, as shown in Figures 2 and 3, including housing 1, sets in housing 1
There is operation chamber 11, terminal support 2 and locating part 3 are equipped in operation chamber 11, terminal support 2 can slide in operation chamber 11, and have and use
In the threading hole 21 for placing conducting wire, locating part 3 is fixed with housing 1, and is stretched into threading hole 21, and operation chamber 11 is corresponded on housing 1
Equipped with operation hole 12, the position that terminal support 2 corresponds to operation hole 12 is equipped with tapped through hole 22, further includes lock-screw 4, lock-screw
4 coordinate across operation hole 12 with tapped through hole 22, and the head diameter of lock-screw 4 is more than the diameter in operation hole 12.
The wire connection terminal of the utility model embodiment as shown in Figures 2 and 3, is equipped with operation chamber 11, operation in housing 1
Terminal support 2 and locating part 3 are equipped in chamber 11, terminal support 2 can slide in operation chamber 11, and with the threading for placing conducting wire
Hole 21, locating part 3 are fixed with housing 1, and are stretched into threading hole 21, in this way, foring conducting wire between locating part 3 and threading hole 21
Installation space.In order to which conducting wire can be compressed, operation chamber 11 is corresponded on housing 1 equipped with operation hole 12, terminal support 2 corresponds to operation hole
12 position is equipped with tapped through hole 22, and lock-screw 4 coordinates across operation hole 12 with tapped through hole 22, meanwhile, lock-screw 4
Head diameter is more than the diameter in operation hole 12.When lock-screw 4 and tapped through hole 22 coordinate, due to the head of lock-screw 4
Diameter is more than the diameter in operation hole 12, and lock-screw 4 cannot move towards terminal support 2, and then can be by terminal support 2 towards operation hole
12 retract, and make the reduced space between threading hole 21 and locating part 3, to compress conducting wire, realize the connection of conducting wire.Compared to existing skill
Art, lock-screw 4 are not in direct contact with conducting wire, and are more than the diameter in operation hole, locking screw by the head diameter of lock-screw 4
Nail 4 and the cooperation of tapped through hole 22 can pull terminal support 2, be slided in operation chamber 11, and lock-screw 4 will not squeeze locating part
3, and then, will not the structure of butted line generate damage, contact between conducting wire good.
In order to facilitate patching operations, as shown in Fig. 2, operation hole 12 is opened in the top of housing 1, tapped through hole 22 is arranged on
The top of terminal support 2, locating part 3 are stretched into threading hole 12, and are set close to the upper inner wall of threading hole 12.Operation hole 12 is opened
Set on the top of housing 1, operated in wiring from top, it is more convenient.Corresponding, tapped through hole 22 is adaptation operation hole 12,
It is arranged on the top of terminal support 2.Meanwhile locating part 3 is stretched into threading hole 12 close to the upper inner wall of threading hole 12, reserves foot
Enough spaces for penetrating conducting wire, when operating lock-screw 4, terminal support 2 is pulled upward, make the downside inner wall of threading hole 12 with
The shortening of the distance between locating part 3, conducting wire is fixed.
Locating part 3 is fixed with housing 1, can be integrally formed to make or be fabricated separately being assembled again.Generally
, in order to ensure conducting wire stable connection, contact is good, and the material of locating part 3 can be selected metal, and metal material is electrically conductive and hardness
It is higher.And for wiring safety, the material of housing 1 often selects insulating materials, such as plastics etc., in this way, housing 1 and locating part
3 cannot be integrally formed making, therefore, in order to facilitate the assembling of housing 1 and locating part 3, as shown in figure 3,1 upper edge level side of housing
To limit hole 13 is offered, Fig. 4 is referred again to, locating part 3 is stretched into across limit hole 13 in threading hole 12.Locating part 3 passes through housing 1
On limit hole 13 can easily be fixed with housing 1, complete assembly work.
In order to increase by 1 fixed stability of locating part 3 and housing, locating part 3 is interference fitted with limit hole 13.In this way, limit
Position part 3 is fitted close with limit hole 13, can be prevented when compressing conducting wire, and the displacement of vertical direction occurs for locating part 3.
In order to avoid the displacement in the 3 occurred level direction of locating part when compressing conducting wire, as shown in Figure 2 and Figure 4, outside housing 1
The position that portion corresponds to limit hole 12 is equipped with limited step 14, and limited step 14 can prevent locating part 3 towards the movement outside housing 1.
Since locating part 3 is stretched into from limit hole 12 inside housing 1, limiting is equipped with by the position that limit hole 12 is corresponded to outside housing 1
Step 14 can prevent locating part 3 towards the movement outside housing 1, that is, avoid the 3 occurred level side of locating part when compressing conducting wire
To displacement.
As shown in Fig. 2, locating part 3 includes horizontally disposed limiting section 31 and the positioning section 32 bent straight up, it is fixed
Location structure 5 is equipped between position section 32 and housing 1, location structure 5 can fix the relative position of locating part 3 and housing 1.Limiting
The limiting section 31 of part 3 is stretched into housing 1 to be coordinated with threading hole 21, to accommodate or compress conducting wire.The positioning section bent straight up
32 one side are conveniently operated locating part 3, on the other hand can the further relative position of positioning limit part 3 and housing 1, that is, positioning
Location structure 5 is equipped between section 32 and housing 1, location structure 5 can fix the relative position of locating part 3 and housing 1.
Specifically, as shown in Figures 2 and 3, location structure 5 includes the positioning protrusion 51 being arranged on housing 1 and setting
In the straight slot 52 of positioning section 32, the cooperation of positioning protrusion 51 is stretched into straight slot 52, can consolidate the relative position of locating part 3 and housing 1
It is fixed.
It should be noted that location structure 5 can be a variety of realization methods or positioning protrusion 51 is arranged on positioning
In section 32, straight slot 52 is arranged on housing 1 or other structures that can be positioned etc..Meanwhile it is stretched by the cooperation of positioning protrusion 51
Enter in straight slot 52, can also play the guiding role when locating part 3 is assembled with housing 1, facilitate installation.
With reference to Fig. 4, when conducting wire stretches into threading hole 1, need to enter threading hole 21 across housing 1, and for 2 He of terminal support
There is certain interval, in this way, conducting wire between the madial wall of the slidable connection of operation chamber 11 in housing 1, terminal support 2 and housing 1
Across housing 1 enter threading hole 21 when, in fact it could happen that conducting wire be mistakenly inserted in the gap between 1 inside portion of terminal support 2 and housing or
2 downside of terminal support is inserted into, and cannot be correctly inserted into threading hole 21, conducting wire can not be compressed.Therefore, in order to ensure that conducting wire is correct
It is inserted into threading hole 21, as shown in Figure 2 and Figure 4, the threading hole 21 of 1 corresponding end subrack 2 of housing is equipped with through-hole 15, and terminal support 2 is right
The lower section of through-hole 15 is answered to be equipped with catch 23, the inner wall of catch 23 and housing 1 against.In this way, it is mistakenly inserted terminal support 2 and shell to conducting wire
It when in the gap between 1 inside portion of body or being inserted into 2 downside of terminal support, can be stopped by catch 13, and then cannot be inserted into, operate
Personnel can re-operate conducting wire and be correctly inserted into threading hole 21, guarantee to compress in conducting wire.
During conducting wire is compressed, lock-screw 4 rotates at operation hole, in order to rotate the position of lock-screw 4, and
Lock-screw 4 is facilitated to coordinate with the tapped through hole 22 on terminal support 2, as shown in Figures 2 and 3, operation hole 12 is corresponded on housing 1
It is equipped with position limiting convex ring 16 within one week, the head of lock-screw 4 is located in position limiting convex ring 16.
It should be noted that lock-screw 4 is connect with terminal support 2, also connected with conducting wire, prevent security risk, Ke Yi
Insulated end cover etc. is set at lock-screw 4.
The material of housing 1 is generally insulating materials and is made, such as plastics etc., produces for convenience, and housing 1 is integrally formed system
Make.That is, operation chamber 11, operation hole 12 in housing 1, limit hole 13, limited step 14 and through-hole 15 are when housing 1 produces one
Secondary molding reduces manufacturing procedure, facilitates production.
Generally, in daily electricity consumption, wire connection terminal needs to connect three classes circuit, that is, zero curve, firewire and ground wire, such as Fig. 5
Shown in Fig. 6, at least provided with three operation chambers 11 in housing 1, multiple operation chambers 11 are corresponded equipped with multiple operations on housing 1
Hole 12, terminal support 2 and locating part 3 are equipped in each operation chamber 11, and each operation hole 12 coordinates equipped with lock-screw 4.This
Sample can meet daily wiring requirements.
It should be noted that the application of wire connection terminal for convenience, is fixed in other structures, can set conveniently
The structure that wire connection terminal is fixedly connected with other structures can be that bonding, screw such as fix or are clamped at the structures.For example, such as Fig. 2 and
Shown in Fig. 5, it is additionally provided on housing 1 for installing tache 17 fixed with other structures.In addition, operation, such as Fig. 5 for convenience
Shown in Fig. 6, the position that lock-screw 4 is corresponded in housing 1 offers peep hole 18, can facilitate to see by peep hole 18
The location of lock-screw 4, to provide beneficial information during worker's patching operations, facilitates patching operations.Certainly, there is provided
After installing tache 17 and peep hole 18, for housing 1 when being integrally formed, installing tache 17 and peep hole 18 can also one-pass moldings.
On the other hand, the utility model embodiment also provides a kind of socket, is equipped with including jack housing, in jack housing upper
The wire connection terminal any one of stated.
A kind of socket of the utility model embodiment, due to being equipped with any one of above-mentioned terminals in jack housing
Therefore son, has same technique effect, that is, will not the structure of butted line generate damage, contact between conducting wire good.
It should be noted that a kind of wire connection terminal of the utility model embodiment, not only can be adapted in socket, also may be used
To be applicable to the mechanical equipment of wiring, electronic product etc..
The above is only the specific embodiments of the utility model, but the scope of protection of the utility model is not limited thereto,
In the technical scope that any one skilled in the art discloses in the utility model, the variation that can readily occur in or replace
It changes, should be covered within the scope of the utility model.Therefore, the scope of protection of the utility model should be with claim
Subject to protection domain.
Claims (10)
1. a kind of wire connection terminal, which is characterized in that including housing, operation chamber is equipped in the housing, the operation intracavitary is equipped with
Terminal support and locating part, the terminal support can be slided in the operation intracavitary, and with the threading hole for placing conducting wire, described
Locating part is fixed with the housing, and is stretched into the threading hole, and the operation chamber is corresponded on the housing equipped with operation hole, institute
It states terminal support and corresponds to the position in the operation hole and be equipped with tapped through hole, further include lock-screw, the lock-screw passes through described
Operation hole coordinates with the tapped through hole, and the head diameter of the lock-screw is more than the diameter in the operation hole.
2. wire connection terminal according to claim 1, which is characterized in that the operation hole is opened in the top of the housing,
The tapped through hole is arranged on the top of the terminal support, and the locating part is stretched into the threading hole, and close to the threading
The upper inner wall setting in hole.
3. wire connection terminal according to claim 1, which is characterized in that offer limiting on the housing in the horizontal direction
Hole, the locating part are stretched into across the limit hole in the threading hole.
4. wire connection terminal according to claim 3, which is characterized in that the locating part is interference fitted with the limit hole.
5. wire connection terminal according to claim 3, which is characterized in that the hull outside corresponds to the position of the limit hole
Equipped with limited step, the limited step can prevent the locating part towards the movement outside the housing.
6. wire connection terminal according to claim 1, which is characterized in that the locating part includes horizontally disposed limiting section,
And the positioning section bent straight up, location structure is equipped between the positioning section and the housing, the location structure can
The relative position of the locating part and the housing is fixed.
7. wire connection terminal according to claim 6, which is characterized in that the location structure includes setting on the housing
Positioning protrusion and be arranged on the straight slot of the positioning section, the positioning protrusion cooperation is stretched into the straight slot, can will described in
The relative position of locating part and the housing is fixed.
8. wire connection terminal according to any one of claims 1 to 7, which is characterized in that the housing corresponds to the terminal
The threading hole of frame is equipped with through-hole, and the lower section that the terminal support corresponds to the through-hole is equipped with catch, the catch and the shell
The inner wall of body against.
9. wire connection terminal according to any one of claims 1 to 7, which is characterized in that the work is corresponded on the housing
One week of industry hole is equipped with position limiting convex ring, and the head of the lock-screw is located in the position limiting convex ring.
10. a kind of socket, including jack housing, which is characterized in that be equipped in the jack housing any in claim 1~9
Wire connection terminal described in.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721850007.8U CN207572546U (en) | 2017-12-26 | 2017-12-26 | A kind of wire connection terminal and socket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721850007.8U CN207572546U (en) | 2017-12-26 | 2017-12-26 | A kind of wire connection terminal and socket |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207572546U true CN207572546U (en) | 2018-07-03 |
Family
ID=62686249
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721850007.8U Active CN207572546U (en) | 2017-12-26 | 2017-12-26 | A kind of wire connection terminal and socket |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207572546U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109346854A (en) * | 2018-07-12 | 2019-02-15 | 天立电机（宁波）有限公司 | Quick connection terminal |
| CN111817069A (en) * | 2020-06-24 | 2020-10-23 | 公牛集团股份有限公司 | Plug with improved structure |
| CN113451814A (en) * | 2021-06-16 | 2021-09-28 | 广东胜高通信有限公司 | Novel wiring row |
| CN113597714A (en) * | 2019-03-29 | 2021-11-02 | Idec株式会社 | Connection structure of electrical equipment unit and electrical equipment |
-
2017
- 2017-12-26 CN CN201721850007.8U patent/CN207572546U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109346854A (en) * | 2018-07-12 | 2019-02-15 | 天立电机（宁波）有限公司 | Quick connection terminal |
| CN109346854B (en) * | 2018-07-12 | 2024-04-19 | 天立电机（宁波）有限公司 | Quick connecting terminal |
| CN113597714A (en) * | 2019-03-29 | 2021-11-02 | Idec株式会社 | Connection structure of electrical equipment unit and electrical equipment |
| CN113597714B (en) * | 2019-03-29 | 2023-09-08 | Idec株式会社 | Connection structure of electric device unit and electric device |
| CN111817069A (en) * | 2020-06-24 | 2020-10-23 | 公牛集团股份有限公司 | Plug with improved structure |
| CN113451814A (en) * | 2021-06-16 | 2021-09-28 | 广东胜高通信有限公司 | Novel wiring row |
| CN113451814B (en) * | 2021-06-16 | 2023-05-16 | 广东胜高通信有限公司 | Wiring row |
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