CN109888560A - A kind of quick connector for connection terminal - Google Patents
A kind of quick connector for connection terminal Download PDFInfo
- Publication number
- CN109888560A CN109888560A CN201910153750.5A CN201910153750A CN109888560A CN 109888560 A CN109888560 A CN 109888560A CN 201910153750 A CN201910153750 A CN 201910153750A CN 109888560 A CN109888560 A CN 109888560A
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- insulating sleeve
- sleeve
- arc extinguishing
- conductive tube
- conductive
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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
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Abstract
The present invention relates to electric power tool fields, specifically a kind of quick connector for connection terminal, including line trap and terminal socket, line trap includes the first insulating sleeve, conduction, which is inserted, to be referred to and the first locking wire mechanism, conduction inserts the front end face referred to and is equipped with the first insulation arc extinguishing cap and arc extinguishing grid conductive sleeve, conduction inserts the rear end referred to and is equipped with plug wire hole, terminal socket includes connecting terminal, second insulating sleeve, conductive tube, spring in conductive tube and the second insulation arc extinguishing cap are set, connecting terminal is conductively connected with conductive tube, first insulating sleeve can be covered outside the second insulating sleeve and be mounted by latching device, first insulation arc extinguishing cap can push the second insulation arc extinguishing cap to conductive tube, and make arc extinguishing grid conductive sleeve enter conductive tube and with and be bonded therewith, to make conducting wire and connecting terminal be conductively connected；It the beneficial effects of the invention are as follows conducting wire and connecting terminal can be connected together quickly, and operates convenient, is connected firmly, safe waterproof.
Description
Technical field
The present invention relates to electric power tool field, specifically a kind of quick connector for connection terminal.
Background technique
Currently, the connection type of cable and connecting terminal, usually in the plug wire pipe cable core insertion connecting terminal, so
Plug wire pipe is squeezed and deformed with crimper afterwards and compresses cable, the connection type of this crimping, tensile strength is not high and there is hidden
To suffer from, connecting terminal and the cable core long-time service effect of being expanded with heat and contract with cold easily lead to plug wire pipe and generate gap with cable core deformation,
It can burn with anger, catch fire or the danger such as open circuit, there are serious security risks, and this connection type takes time and effort, installation effect
Rate is low, is not suitable for high altitude operation.
Summary of the invention
To solve the above-mentioned problems, it the task of the present invention is a kind of quick connector for connection terminal is provided, can incite somebody to action
Cable core is connected together quickly with connecting terminal, and operation is convenient, is connected firmly, safe waterproof.
Task of the present invention is achieved through the following technical solutions:
A kind of quick connector for connection terminal, including line trap and terminal socket, the line trap include two
First insulating sleeve of end opening, be arranged in the first insulating sleeve and the conduction of connection fixed thereto insert refer to, be fixedly connected on
First locking wire mechanism of the first insulating sleeve rear end, the front end face that conduction inserts finger are equipped with the first insulation arc extinguishing cap, and conduction is inserted on finger
It is arranged with arc extinguishing grid conductive sleeve close to the position of the first insulation arc extinguishing cap, conduction inserts the rear end referred to and is equipped with and can be inserted into for conducting wire
And the plug wire hole being conductively connected therewith, first locking wire mechanism include locking wire seat and locking wire nut, one end of locking wire seat and the
One insulating sleeve rear end is fixedly connected, and the other end is equipped with the cone shaped elastic pressing sleeve as made of the enclosing of several elastic pieces, elastic pressing sleeve
Inner ring is equipped with gum cover, and locking wire seat is equipped with external thread section, and locking wire nut can be threadedly coupled with locking wire seat, be equipped in locking wire nut
The conical internal cavity of the corresponding elastic pressing sleeve, locking wire nut are screwed with respect to locking wire seat, and conical internal cavity can be made to squeeze elastic pressing sleeve
It shrinks, to lock conducting wire by gum cover；The terminal socket includes connecting terminal, is fixedly connected on the of connecting terminal one end
Two insulating sleeves, be arranged in the second insulating sleeve and the conductive tube of connection fixed thereto, the spring that is arranged in conductive tube and
Second insulation arc extinguishing cap, connecting terminal are conductively connected with conductive tube, and one end of spring abuts the bottom of conductive tube, the other end
Abutting the second insulation arc extinguishing cap makes it protrude from conductive tube port, and first insulating sleeve can cover outside the second insulating sleeve
And it is mounted by latching device, and the first insulation arc extinguishing cap can push the second insulation arc extinguishing cap to conductive tube, and make to go out
Arc grid conductive sleeve enter conductive tube and with and be bonded therewith, so that conducting wire and connecting terminal be made to be conductively connected.
It is preferred that the arc extinguishing grid conductive sleeve has elasticity and has a diameter larger than the internal diameter of the conductive tube, to make to go out
Arc grid conductive sleeve can deform to increase the conductive contact area with conductive tube in conductive tube.
It is preferred that the structure of the latching device are as follows: the outer wall of second insulating sleeve is equipped at least one hanging groove, hanging groove
It is constituted by the straight trough that is axially arranged along the second insulating sleeve and in the hook slot of straight trough end setting, the other end of straight trough extends to the
Two insulating sleeve ends, the inner wall of first insulating sleeve are equipped with the hanging pin for cooperating the hanging groove, the first insulating sleeve it is interior
Diameter enables the first insulating sleeve to be socketed in outside the second insulating sleeve slightly larger than the outer diameter of the second insulating sleeve, and passes through phase
Their mutual hanging buckles or disengagement are made to the first insulating sleeve of rotation and the second insulating sleeve.
It is preferred that the rear end of the second insulation arc extinguishing cap is equipped with positive stop lug boss, so that the second insulation arc extinguishing cap cannot be from institute
The port for stating conductive tube freely skids off.
It is preferred that sealing rubber ring is also arranged on first insulating sleeve or the second insulating sleeve, the first insulating sleeve set
When connecing the second insulating sleeve, sealing rubber ring is deformed under the extruding of the first insulating sleeve and the second insulating sleeve so as to seal
Gap between first insulating sleeve and the second insulating sleeve.
It is preferred that conductive finger and first insulating sleeve inserted carries out being detachably fixed connection by pin.
It is preferred that two absolute construction that the connecting terminal is integrated or is fixedly connected with the conductive tube, connect
Line terminals in the same direction or are vertically arranged with conductive tube.
The beneficial effects of the present invention are: 1. operating convenient, it is connected firmly, in use, cable conductor is directly inserted into conducting wire
In the plug wire hole of plug and tightening nuts are to by cable locking, then by line trap and terminal socket to being plugged together, the
One insulating sleeve can be covered outside the second insulating sleeve and be mounted by latching device, and the first insulation arc extinguishing cap can be by second absolutely
Edge arc extinguishing cap is pushed to conductive tube, and make arc extinguishing grid conductive sleeve enter conductive tube and with and be bonded therewith, to make conducting wire
It is conductively connected with connecting terminal；2. line trap carries out conductive connect by the conductive tube of arc extinguishing grid conductive sleeve and terminal socket
It connects, arc extinguishing grid conductive sleeve is lattice structure, can reduce electric arc to the space of the scaling loss of contact and limitation electric arc extension, into one
Step increases Electrical Safety；3. locking wire seat is equipped with the cone shaped elastic pressing sleeve as made of the enclosing of several elastic pieces, elastic pressing sleeve inner ring is set
There is gum cover, locking wire nut is equipped with corresponding tapered sidewalls, and elastic pressing sleeve is circumferentially squeezed by tapered sidewalls makes elastic pressing sleeve court
Clamping cables are deformed to axle center, so that the design of elastic pressing sleeve becomes simpler convenience, elastic pressing sleeve is enclosed by several elastic pieces
It closes, one end of each elastic piece is fixedly connected, and the other end is intervally installed and towards tapered sidewalls undergauge end, thus
Convenient for clamping conducting wire towards axle center bending under the circumferential extruding of tapered sidewalls, it is equipped with gum cover in elastic pressing sleeve, bullet can be increased
Property pressing sleeve can effectively prevent conducting wire to be subject to crushing the locking frictional force of conducting wire；4. line trap and terminal socket grafting
Afterwards, outer protective, and the first insulating sleeve and second are carried out by the first insulating sleeve mutually to socket-connect and the second insulating sleeve
Waterproof sealing is carried out by sealing rubber ring between insulating sleeve, waterproof performance is good, safe and reliable.
Detailed description of the invention
Fig. 1 is the structural schematic diagram in embodiment 1 for the quick connector of connection terminal；
Fig. 2 is the decomposition texture schematic diagram of line trap in Fig. 1；
Fig. 3 is the decomposition texture schematic diagram of terminal socket in Fig. 1；
Fig. 4 is the structural schematic diagram in embodiment 2 for the quick connector of connection terminal.
Wherein, line trap 1, the first insulating sleeve 11, conduction, which is inserted, refers to 12, and the first insulation arc extinguishing cap 121, arc extinguishing grid is led
Electricity set 122, plug wire hole 123, pin 124, the first locking wire mechanism 13, locking wire seat 131, elastic pressing sleeve 1311, gum cover 1312, locking wire
Nut 132, terminal socket 2, connecting terminal 21, the second insulating sleeve 22, hanging groove 221, straight trough 2211 hook slot 2212, sealant
Circle 222, conductive tube 23, spring 24, the second insulation arc extinguishing cap 25, positive stop lug boss 251.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, with reference to the accompanying drawings and embodiments, right
The present invention is further elaborated.It should be appreciated that specific embodiment described herein is used only for explaining the present invention, and
It is not used in the restriction present invention.
Embodiment 1:
As shown in Figure 1-3, a kind of quick connector for connection terminal, including line trap 1 and terminal socket 2, it is described
Line trap 1 includes the first insulating sleeve 11 of both ends open, is arranged in the first insulating sleeve 11 and connection fixed thereto
The first locking wire mechanism 13 that conduction inserts finger 12, is fixedly connected on 11 rear end of the first insulating sleeve, conduction, which is inserted, refers to that 12 front end face is set
There is the first insulation arc extinguishing cap 121, conduction, which is inserted, refers to that it is conductive to be arranged with arc extinguishing grid for close first position for insulating arc extinguishing cap 121 on 12
Set 122, conduction, which is inserted, refers to that 12 rear end is equipped with the plug wire hole 123 that can be inserted into for conducting wire and be conductively connected therewith, first lock
Line mechanism 13 includes locking wire seat 131 and locking wire nut 132, the fixed company in one end of locking wire seat 131 and 11 rear end of the first insulating sleeve
It connects, the other end is equipped with the cone shaped elastic pressing sleeve 1311 as made of the enclosing of several elastic pieces, and elastic 1311 inner ring of pressing sleeve is equipped with gum cover
1312, locking wire seat 131 is equipped with external thread section, and locking wire nut 132 can be threadedly coupled with locking wire seat 131, in locking wire nut 132
Conical internal cavity equipped with the correspondence elastic pressing sleeve 1311, locking wire nut are screwed with respect to locking wire seat 131, and conical internal cavity can be made to squeeze
Compression elasticity pressing sleeve 1311 is shunk, to lock conducting wire by gum cover 1312；The terminal socket 2 includes connecting terminal 21, fixes
It is connected to second insulating sleeve 22 of 21 one end of connecting terminal, it is arranged in the second insulating sleeve 22 and connection fixed thereto is led
Torch 23, the spring 24 being arranged in conductive tube 23 and the second insulation arc extinguishing cap 25, connecting terminal 21 are led with conductive tube 23
Electrical connection, one end of spring 24 abut the bottom of conductive tube 23, and the other end, which abuts the second insulation arc extinguishing cap 25 and protrudes from it, leads
23 port of torch, the second insulation arc extinguishing cap 25 can reciprocatingly slide along the inner wall of conductive tube 23, first insulating sleeve 11
It can cover outer in the second insulating sleeve 22 and be mounted by latching device, and the first insulation arc extinguishing cap 121 can be by the second insulation
Arc extinguishing cap 25 is pushed in conductive tube 23, and make arc extinguishing grid conductive sleeve 122 enter conductive tube 23 and with and be bonded therewith, thus
It is conductively connected conducting wire and connecting terminal 21.
The arc extinguishing grid conductive sleeve 122 has elasticity and has a diameter larger than the internal diameter of the conductive tube 23, to make to go out
Arc grid conductive sleeve 122 can deform to increase the conductive contact area with conductive tube 23 in conductive tube 23.
The structure of the latching device are as follows: the outer wall of second insulating sleeve 22 is equipped at least one hanging groove 221, hanging groove
221 are constituted by the straight trough 2211 that is axially arranged along the second insulating sleeve 22 and in the hook slot 2212 of 2211 end of straight trough setting, directly
The other end of slot 2211 extends to 22 end of the second insulating sleeve, and the inner wall of first insulating sleeve 11, which is equipped with, cooperates the extension
The hanging pin (attached to be not shown in the figure) of slot 221, the internal diameter of the first insulating sleeve 11 slightly larger than the second insulating sleeve 22 outer diameter to
The first insulating sleeve 11 is set to be socketed in outside the second insulating sleeve 22, and by relatively rotating the first insulating sleeve 11 and second
Insulating sleeve 22 makes hanging pin and the mutual hanging buckle of hanging groove 221 or disengagement.
The rear end of the second insulation arc extinguishing cap 25 is equipped with positive stop lug boss 251, so that the second insulation arc extinguishing cap 25 cannot be from
The port of the conductive tube 23 freely skids off.
Sealing rubber ring 222 is also arranged on second insulating sleeve 22, the first insulating sleeve 11 is socketed the second insulation sleeve
When cylinder 22, sealing rubber ring 222 deforms to seal the under the extruding of the first insulating sleeve 11 and the second insulating sleeve 22
Gap between one insulating sleeve 11 and the second insulating sleeve 22.
Conductive finger 12 and first insulating sleeve 11 inserted carries out being detachably fixed connection by pin 124.
The connecting terminal 21 is two absolute construction being fixedly connected, connecting terminal 21 and conduction with the conductive tube 23
The setting in the same direction of cylinder 23.
Embodiment 2:
On the basis of 1 technical solution of embodiment, the direction of pair of wire connection terminals and guide cylinder is changed:
As shown in figure 4, connecting terminal 21 can also be vertically arranged with conductive tube 23.
The beneficial effects of the present invention are: 1. operating convenient, it is connected firmly, in use, cable conductor is directly inserted into conducting wire
In the plug wire hole 123 of plug 1 and tightening nuts are to by cable locking, then by line trap 1 and terminal socket 2 to being inserted in one
It rises, the first insulating sleeve 11 can be covered outer in the second insulating sleeve 22 and be mounted by latching device, the first insulation arc extinguishing cap 121
Second insulation arc extinguishing cap 25 can be pushed in conductive tube 23, and make arc extinguishing grid conductive sleeve 122 enter conductive tube 23 and with
And be bonded therewith, so that conducting wire and connecting terminal 21 be made to be conductively connected；2. line trap 1 by arc extinguishing grid conductive sleeve 122 with
The conductive tube 23 of terminal socket 2 is conductively connected, and arc extinguishing grid conductive sleeve 122 is lattice structure, can reduce electric arc to touching
The scaling loss of head and the space of limitation electric arc extension, further increase Electrical Safety；It is enclosed 3. locking wire seat 131 is equipped with by several elastic pieces
Cone shaped elastic pressing sleeve 1311 made of conjunction, elastic 1311 inner ring of pressing sleeve are equipped with gum cover 1312, and locking wire nut 132 is equipped with corresponding cone
Shape side wall, elastic pressing sleeve 1311 is circumferentially squeezed by tapered sidewalls makes elastic pressing sleeve 1311 deform clamping cables towards axle center,
So that the design of elastic pressing sleeve 1311 becomes simpler convenience, elastic pressing sleeve 1311 is enclosed by several elastic pieces, each bullet
One end of property piece is fixedly connected, and the other end is intervally installed and towards tapered sidewalls undergauge end, consequently facilitating in taper
Conducting wire is clamped towards axle center bending under the circumferential extruding of side wall, gum cover 1312 is equipped in elastic pressing sleeve 1311, elasticity can be increased
Pressing sleeve 1311 can effectively prevent conducting wire to be subject to crushing the locking frictional force of conducting wire；4. line trap 1 and terminal socket 2
After grafting, outer protective, and the first insulation sleeve are carried out by the first insulating sleeve 11 mutually to socket-connect and the second insulating sleeve 22
Waterproof sealing is carried out by sealing rubber ring 222 between cylinder 11 and the second insulating sleeve 22, waterproof performance is good, safe and reliable.
Above description is only the preferred embodiment of the application and the explanation to institute's application technology principle.Those skilled in the art
Member is it should be appreciated that invention scope involved in the application, however it is not limited to technology made of the specific combination of above-mentioned technical characteristic
Scheme, while should also cover in the case where not departing from the inventive concept, it is carried out by above-mentioned technical characteristic or its equivalent feature
Any combination and the other technical solutions formed.Such as features described above has similar function with (but being not limited to) disclosed herein
Can technical characteristic replaced mutually and the technical solution that is formed.
Claims (7)
1. a kind of quick connector for connection terminal, which is characterized in that including line trap and terminal socket, the conducting wire is inserted
Head includes the first insulating sleeve of both ends open, is arranged in the first insulating sleeve and the conduction of connection fixed thereto inserts and refers to, is solid
Surely it is connected to the first locking wire mechanism of the first insulating sleeve rear end, conduction inserts the front end face referred to and is equipped with the first insulation arc extinguishing cap, leads
Electric mortiser refers to that the upper position close to the first insulation arc extinguishing cap is arranged with arc extinguishing grid conductive sleeve, and conduction inserts that the rear end referred to is equipped with can be for
Conducting wire is inserted into and the plug wire hole that is conductively connected therewith, and first locking wire mechanism includes locking wire seat and locking wire nut, locking wire seat
One end is fixedly connected with the first insulating sleeve rear end, and the other end is equipped with the cone shaped elastic pressing sleeve as made of the enclosing of several elastic pieces,
Elastic pressing sleeve inner ring is equipped with gum cover, and locking wire seat is equipped with external thread section, and locking wire nut can be threadedly coupled with locking wire seat, locking wire spiral shell
The conical internal cavity of the corresponding elastic pressing sleeve is equipped in cap, locking wire nut is screwed with respect to locking wire seat, conical internal cavity can be made to squeeze
Elastic pressing sleeve is shunk, to lock conducting wire by gum cover；The terminal socket includes connecting terminal, is fixedly connected on connecting terminal
Second insulating sleeve of one end, be arranged in the second insulating sleeve and the conductive tube of connection fixed thereto, be arranged in conductive tube
Spring and the second insulation arc extinguishing cap, connecting terminal is conductively connected with conductive tube, the bottom of one end abutting conductive tube of spring
Portion, the other end, which abuts the second insulation arc extinguishing cap, makes it protrude from conductive tube port, and first insulating sleeve can be covered second
Insulating sleeve is outer and is mounted by latching device, and the first insulation arc extinguishing cap can push the second insulation arc extinguishing cap to conductive tube
It is interior, and make arc extinguishing grid conductive sleeve enter conductive tube and with and be bonded therewith, so that conducting wire and connecting terminal be made to be conductively connected.
2. being used for the quick connector of connection terminal according to claim 1, which is characterized in that the arc extinguishing grid conductive sleeve tool
Internal diameter that is flexible and having a diameter larger than the conductive tube, thus make arc extinguishing grid conductive sleeve can be deformed in conductive tube to
Increase the conductive contact area with conductive tube.
3. being used for the quick connector of connection terminal according to claim 1, which is characterized in that the structure of the latching device
Are as follows: the outer wall of second insulating sleeve is equipped at least one hanging groove, and hanging groove is by the straight trough that is axially arranged along the second insulating sleeve
It is constituted with the hook slot being arranged in straight trough end, the other end of straight trough extends to the second insulating sleeve end, first insulation sleeve
The inner wall of cylinder is equipped with the hanging pin for cooperating the hanging groove, the internal diameter of the first insulating sleeve slightly larger than the second insulating sleeve outer diameter to
The first insulating sleeve is set to be socketed in outside the second insulating sleeve, and by relatively rotating the first insulating sleeve and the second insulation sleeve
Cylinder makes their mutual hanging buckles or disengagement.
4. being used for the quick connector of connection terminal according to claim 1, which is characterized in that the second insulation arc extinguishing cap
Rear end is equipped with positive stop lug boss, so that the second insulation arc extinguishing cap cannot freely be skidded off from the port of the conductive tube.
5. being used for the quick connector of connection terminal according to claim 1, which is characterized in that first insulating sleeve or the
Sealing rubber ring is also arranged on two insulating sleeves, when the first insulating sleeve is socketed the second insulating sleeve, sealing rubber ring is exhausted first
Deformation is under the extruding of edge sleeve and the second insulating sleeve so as to seal the sky between the first insulating sleeve and the second insulating sleeve
Gap.
6. being used for the quick connector of connection terminal according to claim 1, which is characterized in that conductive insert refers to and described the
One insulating sleeve carries out being detachably fixed connection by pin.
7. being used for the quick connector of connection terminal according to claim 1, which is characterized in that the connecting terminal is led with described
Two absolute construction that torch is integrated or is fixedly connected, connecting terminal in the same direction or are vertically arranged with conductive tube.
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 true CN109888560A (en) | 2019-06-14 |
| CN109888560B CN109888560B (en) | 2023-05-30 |
Family
ID=66930108
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 |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109888560B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110224273A (en) * | 2019-07-05 | 2019-09-10 | 广州番禺电缆集团有限公司 | A kind of plinth |
| 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 |
| 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 |
| 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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| 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 |
| 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 |
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2019
- 2019-02-28 CN CN201910153750.5A patent/CN109888560B/en active Active
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|---|---|---|---|---|
| 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 |
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| 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 |
| CN110224273A (en) * | 2019-07-05 | 2019-09-10 | 广州番禺电缆集团有限公司 | A kind of plinth |
| 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 |
| CN110224273B (en) * | 2019-07-05 | 2023-04-28 | 广州番禺电缆集团有限公司 | Connector base |
| 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 | Publication date |
|---|---|
| CN109888560B (en) | 2023-05-30 |
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