CN215183577U - Intelligent switch wiring device - Google Patents
Intelligent switch wiring device Download PDFInfo
- Publication number
- CN215183577U CN215183577U CN202121638283.4U CN202121638283U CN215183577U CN 215183577 U CN215183577 U CN 215183577U CN 202121638283 U CN202121638283 U CN 202121638283U CN 215183577 U CN215183577 U CN 215183577U
- Authority
- CN
- China
- Prior art keywords
- wiring
- intelligent switch
- extrusion
- knob
- plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000001125 extrusion Methods 0.000 claims abstract description 58
- 229920006351 engineering plastic Polymers 0.000 claims description 4
- 238000009434 installation Methods 0.000 claims description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 abstract description 22
- 239000002184 metal Substances 0.000 abstract description 7
- 229910052751 metal Inorganic materials 0.000 abstract description 7
- 229910052802 copper Inorganic materials 0.000 description 16
- 239000010949 copper Substances 0.000 description 16
- 238000007789 sealing Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 2
- 230000001174 ascending effect Effects 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 210000002615 epidermis Anatomy 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 210000003491 skin Anatomy 0.000 description 1
Images
Landscapes
- Switch Cases, Indication, And Locking (AREA)
Abstract
The utility model discloses an intelligent switch wiring device, which belongs to the technical field of electric control devices, the surface of a bottom plate is fixedly connected with an intelligent switch body, the side surface of the intelligent switch body is provided with a junction box, the inside of the junction box is fixedly connected with a binding post, one end of the binding post is provided with a connecting hole, the inner wall of the connecting hole is slidingly sleeved with an extrusion block, the extrusion block and the binding post form a wiring hole, the other end of the extrusion block is fixedly connected with a screw rod, one end surface of the screw rod is connected with a wiring knob through screw threads, the intelligent switch wiring device can rapidly fix the position of a metal copper wire through the arranged binding post, the extrusion block and the wiring knob, and the extrusion block can increase the contact area with the copper wire, thereby not only ensuring the conductive stability, but also avoiding breaking the copper wire, and the arranged anti-loosening plate and the extrusion plate can extrude the wire, thereby having the function of preventing loosening, the wiring firmness of the wiring device is improved.
Description
Technical Field
The utility model relates to an electrically controlled device technical field, more specifically say, relate to an intelligent switch termination.
Background
The intelligent switch is a unit which utilizes the combination and programming of a control panel and an electronic component to realize the control of the intelligent switch of the circuit.
At present, current intelligent switch is when working a telephone switchboard with the wire, often use the screw to extrude wire copper line and lug, the screw is the broken copper line easily not only, and it is rotatory to need the use tools, it is comparatively loaded down with trivial details troublesome and troublesome, and the screw is electrically conductive, there may be certain potential safety hazard in the wiring process, current intelligent switch is simultaneously can't carry out the anticreep to the wire after accomplishing the wiring mostly, the wire receives pulling of external force easily and leads to the junction not hard up to drop, for this reason, we have designed an intelligent switch termination, solve above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
To the problem that exists among the prior art, the utility model aims to provide an intelligent switch termination, this intelligent switch termination is through the terminal that sets up, the position of fixed metal copper line that extrusion piece and wiring knob can be quick, moreover the extrusion piece can increase with the area of contact of copper line, not only guaranteed electrically conductive stability, can avoid pressing disconnected copper line simultaneously, and the anticreep board and the stripper plate that set up can extrude the wire, have the function of locking taking off, the wiring fastness of termination has been improved.
In order to solve the above problems, the utility model adopts the following technical proposal.
An intelligent switch wiring device comprises a bottom plate, wherein an intelligent switch body is fixedly connected to the surface of the bottom plate, a wiring box is arranged on the side face of the intelligent switch body, a wiring terminal is fixedly connected to the inside of the wiring box, a connecting hole is formed in one end of the wiring terminal, an extrusion block is sleeved on the inner wall of the connecting hole in a sliding mode, the extrusion block and the wiring terminal are encircled to form a wiring hole, a screw rod is fixedly connected to the other end of the extrusion block, a wiring knob is connected to the surface of one end of the screw rod through threads, an anti-dropping plate is arranged on the side face of the wiring terminal, a mounting groove is formed in one end face of the anti-dropping plate, an extrusion plate is connected to the inner wall of the mounting groove in a sliding mode, a sliding block is fixedly connected to the side face of the extrusion plate, a sliding groove is connected to the surface of the sliding block in a sliding mode, a spring is connected to the inner wall of the sliding groove in a contact mode, and an arc-shaped groove is formed in one end face of the extrusion plate, the surface of anticreep board is equipped with down the arc wall, and this intelligence switch termination can be quick through terminal, extrusion piece and the wiring knob that sets up the position of fixed metal copper line, and the extrusion piece can increase the area of contact with the copper line in addition, has not only guaranteed electrically conductive stability, can avoid pressing disconnected copper line simultaneously to the anticreep board and the extrusion board that set up can extrude the wire, have the function of locking taking off, have improved termination's wiring fastness.
Furthermore, a threaded pipe is compounded at one end of the wiring knob, a threaded hole is formed in one end of the threaded pipe, the inner wall of the threaded hole is in threaded connection with the surface of the screw rod, the surface of the threaded pipe is rotatably connected with the surface of the junction box, the threaded pipe has a free rotation function, and the telescopic movement of the screw rod can be controlled through threads.
Further, the fixed slip ring that has cup jointed of one end of screwed pipe, the other end surface of screwed pipe rotates to cup joint sealed the pad, a surface that sealed the pad is connected with a terminal surface contact of wiring knob, and sealed pad adopts insulating rubber to make, can carry out effectual protection to the bulge of screwed pipe and insulate, and the slip ring can restrict the ascending shift position of screwed pipe moreover.
Furthermore, the surface of the wiring knob is provided with anti-skidding blocks distributed in an annular mode, the cross section of each anti-skidding block is arc-shaped, the wiring knob is made of insulating engineering plastics, the anti-skidding blocks are convenient for a user to manually rotate the wiring knob, and the wiring knob is insulating and improves wiring convenience and safety.
Furthermore, the side of the extrusion block is connected with a symmetrical limiting rod through threads, the surface of the limiting rod is connected with a limiting groove in a sliding manner, the cross section of the limiting rod is polygonal, and the limiting rod and the limiting groove can limit the moving position of the extrusion block and have a limiting and anti-falling function.
Furthermore, countersunk grooves have been seted up on the surface of bottom plate, the open slot has been seted up to countersunk grooves's bottom, countersunk grooves and open slot person of facilitating the use quick fixed intelligent switch's mounted position can avoid fastening screw protrusion simultaneously, have improved safety in utilization and convenience.
Furthermore, a short rod is sleeved at one end of the spring, one end of the short rod is fixedly connected with the surface of the sliding block, and the short rod can quickly fix the position of the spring, so that the spring is convenient to assemble and disassemble.
Compared with the prior art, the utility model has the advantages of:
(1) this scheme is through the terminal that sets up, the position of fixed metal copper line that extrusion piece and wiring knob can be quick, and the extrusion piece can increase the area of contact with the copper line moreover, has not only guaranteed electrically conductive stability, can avoid pressing disconnected copper line simultaneously to the anticreep board and the stripper plate that set up can extrude the wire, have the function of locking taking off, have improved termination's wiring fastness.
(2) The one end complex of wiring knob has the screwed pipe, and the one end of screwed pipe is seted up threaded hole, and the inner wall of threaded hole and the surperficial threaded connection of screw rod, the surface of screwed pipe and the surface of terminal box rotate to be connected, and the screwed pipe has free rotation's function, can pass through the flexible removal of screw thread control screw rod.
(3) The fixed cover of one end of screwed pipe has connect the anticreep ring, and the other end surface of screwed pipe rotates to cup joint sealed the pad, and a surface that sealed pad is connected with a terminal surface contact of wiring knob, and sealed pad adopts insulating rubber to make, can carry out effectual protection to the bulge of screwed pipe and insulate, and the anticreep ring can restrict the ascending shift position of screwed pipe moreover.
(4) The surface of wiring knob is equipped with the non slipping spur of annular distribution, and the cross sectional shape of non slipping spur is convex, and the material of wiring knob is insulating engineering plastics, and the non slipping spur person of facilitating the use manually rotates the wiring knob, and is insulating moreover, has improved wiring convenience and security.
(5) The side of extrusion piece has the gag lever post of symmetry through threaded connection, and the surperficial sliding connection of gag lever post has the spacing groove, and the cross sectional shape of gag lever post is the polygon, and gag lever post and spacing groove can restrict the shift position of extrusion piece, have spacing anticreep function.
(6) Countersunk groove has been seted up on the surface of bottom plate, and the open slot has been seted up to countersunk groove's bottom, and countersunk groove and open slot person of facilitating the use's quick fixed intelligent switch's mounted position can avoid fastening screw protrusion simultaneously, have improved safety in utilization and convenience.
(7) The one end of spring has cup jointed the quarter butt, and the one end of quarter butt and the fixed surface of slider are connected, and the position of fixed spring that the quarter butt can be quick makes things convenient for installing and removing of spring.
Drawings
FIG. 1 is a perspective view of the overall structure of the present invention;
FIG. 2 is a side view of the wiring and wiring knob mounting structure of the present invention;
fig. 3 is a bottom view of the wiring knob structure of the present invention;
FIG. 4 is a side view of the installation structure of the anti-dropping plate and the extruding plate of the present invention;
fig. 5 is a top view of the anti-dropping plate structure of fig. 4.
The reference numbers in the figures illustrate:
the intelligent switch comprises a base plate 1, a countersunk groove 11, an open groove 12, an intelligent switch body 2, a junction box 3, a binding post 31, a connecting hole 32, a limiting groove 33, an extrusion block 34, a screw rod 35, a wiring hole 36, a limiting rod 37, a wiring knob 4, an antiskid block 41, a threaded pipe 42, a threaded hole 43, an anti-drop ring 44, a sealing gasket 45, an anti-drop plate 5, an installation groove 51, a sliding groove 52, a lower arc groove 53, an extrusion plate 54, an upper arc groove 55, a sliding block 56, a short rod 57 and a spring 58.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-5, an intelligent switch wiring device comprises a bottom plate 1, referring to fig. 1-5, an intelligent switch body 2 is fixedly connected to the surface of the bottom plate 1, the intelligent switch body 2 belongs to the prior art, the components of the intelligent switch body 2 are all the existing standard components, the working principle of the intelligent switch body is well known to those skilled in the art, and the detailed description is omitted, wherein a junction box 3 is arranged on the side surface of the intelligent switch body 2, the junction box 3 is made of transparent insulating plastic, is not only insulating but also convenient for wiring, a wiring terminal 31 is fixedly connected to the inside of the junction box 3, the wiring terminal 31 is made of conductive metal, a strip-shaped hole is formed on the surface of the wiring terminal 31, a copper wire can conveniently pass through and is in contact with an extrusion block 34, a connecting hole 32 is formed at one end of the wiring terminal 31, the extrusion block 34 is sleeved on the inner wall of the connecting hole 32 in a sliding manner, and the extrusion block 34 is made of conductive metal, the extrusion block 34 and the terminal 31 are encircled to form a wiring hole 36, the wiring hole 36 is in a bar shape when the extrusion block 34 moves upwards, a wire copper wire is convenient to insert, a screw 35 is fixedly connected to the other end of the extrusion block 34, the screw 35 is used for controlling the extrusion block 34 to move up and down, a wiring knob 4 is connected to one end surface of the screw 35 through threads, an anti-falling plate 5 is arranged on the side surface of a wiring board 3, a mounting groove 51 is formed in one end surface of the anti-falling plate 5, an extrusion plate 54 is connected to the inner wall of the mounting groove 51 in a sliding mode, the extrusion plate 54 has a function of automatically extruding the wire downwards under the action of compression elasticity of a spring 58, the contact position of the wire with the extrusion plate 54 and the anti-falling plate 5 is in an S shape, the wire can be prevented from being pulled by external force to move, a convex strip is arranged on the surface of the extrusion plate 54, the extrusion plate 54 is convenient to manually move, the anti-slip function is achieved, a sliding block 56 is fixedly connected to the side surface of the extrusion plate 54, the surface sliding connection of slider 56 has spout 52, and the inner wall contact of spout 52 is connected with spring 58, and the terminal surface of stripper plate 54 is equipped with arc 55, and the surface of anticreep board 5 is equipped with down arc 53, goes up arc 55 and arc 53 down and can avoid the insulating epidermis of wire to receive the extrusion and damage.
Referring to fig. 2 and 3, a threaded pipe 42 is combined at one end of the connection knob 4, a threaded hole 43 is formed at one end of the threaded pipe 42, the inner wall of the threaded hole 43 is in threaded connection with the surface of the screw rod 35, the surface of the threaded pipe 42 is in rotational connection with the surface of the connection box 3, the threaded pipe 42 has a free rotation function, the telescopic movement of the screw rod 35 can be controlled through threads, an anti-falling ring 44 is fixedly sleeved at one end of the threaded pipe 42, a sealing gasket 45 is rotatably sleeved at the other end surface of the threaded pipe 42, one surface of the sealing gasket 45 is in contact connection with one end face of the connection knob 4, the sealing gasket 45 is made of insulating rubber, effective protection and insulation can be performed on a convex part of the threaded pipe 42, and the anti-falling ring 44 can limit the upward movement position of the threaded pipe 42.
Referring to fig. 2 and 3, the surface of the connection knob 4 is provided with the anti-slip blocks 41 distributed in an annular shape, the cross-sectional shapes of the anti-slip blocks 41 are arc-shaped, the connection knob 4 is made of insulating engineering plastics, the anti-slip blocks 41 facilitate a user to manually rotate the connection knob 4, and are insulating, so that the connection convenience and safety are improved, the side surfaces of the extrusion blocks 34 are connected with the symmetrical limiting rods 37 through threads, the surface of the limiting rods 37 is connected with the limiting grooves 33 in a sliding manner, the cross-sectional shapes of the limiting rods 37 are polygonal, the limiting rods 37 and the limiting grooves 33 can limit the moving positions of the extrusion blocks 34, and the anti-slip device has the functions of limiting and preventing from falling off.
Referring to fig. 1 and 4, a countersunk groove 11 is formed in the surface of the bottom plate 1, an open groove 12 is formed in the bottom of the countersunk groove 11, the countersunk groove 11 and the open groove 12 facilitate quick fixing of the mounting position of the intelligent switch by a user, meanwhile, a fastening screw is prevented from protruding, the use safety and convenience are improved, a short rod 57 is sleeved at one end of the spring 58, one end of the short rod 57 is fixedly connected with the surface of the sliding block 56, the short rod 57 can quickly fix the position of the spring 58, and the assembly and disassembly of the spring 58 are facilitated.
When the intelligent switch wiring device is used, firstly, the wiring knob 4 is manually rotated anticlockwise, the wiring knob 4 is rotated anticlockwise to drive the threaded pipe 42 to rotate anticlockwise, the threaded pipe 42 rotates anticlockwise to enable the threaded rod 35 to move upwards under the action of threads, the threaded rod 35 moves upwards to drive the extrusion block 34 to move upwards, the extrusion block 34 moves upwards to enable the wiring hole 36 to be in a strip shape in the vertical direction, then, the extrusion plate 54 is moved upwards manually, the extrusion plate 54 drives the sliding block 56 to extrude the spring 58 upwards, the spring 58 forms compression elastic force, the extrusion plate 54 moves upwards to enable the upper arc-shaped groove 55 to move upwards, the opening size between the upper arc-shaped groove 55 and the lower arc-shaped groove 53 is increased, then, a copper wire with one end stripped of an insulating skin penetrates through the extrusion plate 54 and the anti-falling plate 5 to be inserted into the wiring hole 36, then, the extrusion plate 54 is loosened, the spring 58 releases the elastic force to push the extrusion plate 54 downwards, stripper plate 54 extrudees the wire downwards, the position of fixed wire, then manual clockwise rotation wiring knob 4, wiring knob 4 clockwise rotation drives screwed pipe 42 clockwise rotation, screwed pipe 42 clockwise rotation makes screw rod 35 drive extrusion piece 34 extrude the copper line downwards under the effect of screw thread, the wiring position of fixed copper line, terminal 31 through setting up, extrusion piece 34 and wiring knob 4 can be quick the wiring position of fixed metal copper line, and extrusion piece 34 can increase the area of contact with the copper line, not only conductive stability has been guaranteed, can avoid pressing the broken copper line simultaneously, and the anticreep board 5 and the stripper plate 54 that set up can extrude the wire, have the function of locking taking off, termination's wiring fastness has been improved.
The above description is only the preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by replacing or changing the technical solution and the improvement concept of the present invention with equivalents and modifications within the technical scope of the present invention.
Claims (7)
1. An intelligence switch termination, includes bottom plate (1), its characterized in that: the intelligent switch comprises a bottom plate (1), and is characterized in that an intelligent switch body (2) is fixedly connected to the surface of the bottom plate (1), a junction box (3) is arranged on the side face of the intelligent switch body (2), a binding post (31) is fixedly connected to the inside of the junction box (3), a connecting hole (32) is formed in one end of the binding post (31), an extrusion block (34) is sleeved on the inner wall of the connecting hole (32) in a sliding mode, the extrusion block (34) and the binding post (31) form a wiring hole (36), a screw rod (35) is fixedly connected to the other end of the extrusion block (34), a wiring knob (4) is connected to the surface of one end of the screw rod (35) through threads, an anti-falling plate (5) is arranged on the side face of the junction box (3), an installation groove (51) is formed in one end face of the anti-falling plate (5), an extrusion plate (54) is slidably connected to the inner wall of the installation groove (51), and a sliding block (56) is fixedly connected to the side face of the extrusion plate (54), the surface sliding connection of slider (56) has spout (52), the inner wall contact of spout (52) is connected with spring (58), the terminal surface of stripper plate (54) is equipped with arc (55), the surface of anticreep board (5) is equipped with down arc (53).
2. An intelligent switch wiring device according to claim 1, wherein: one end of the wiring knob (4) is compounded with a threaded pipe (42), one end of the threaded pipe (42) is provided with a threaded hole (43), the inner wall of the threaded hole (43) is in threaded connection with the surface of the screw rod (35), and the surface of the threaded pipe (42) is in rotating connection with the surface of the wiring box (3).
3. An intelligent switch wiring device according to claim 2, wherein: the fixed slip-off preventing ring (44) that has cup jointed of one end of screwed pipe (42), the other end surface of screwed pipe (42) rotates and has cup jointed sealed pad (45), a surface and the terminal surface contact of wiring knob (4) of sealed pad (45) are connected.
4. An intelligent switch wiring device according to claim 1, wherein: the surface of the wiring knob (4) is provided with anti-skidding blocks (41) distributed in an annular mode, the cross section of each anti-skidding block (41) is arc-shaped, and the wiring knob (4) is made of insulating engineering plastics.
5. An intelligent switch wiring device according to claim 1, wherein: the side of the extrusion block (34) is connected with symmetrical limiting rods (37) through threads, the surface of each limiting rod (37) is connected with a limiting groove (33) in a sliding mode, and the cross section of each limiting rod (37) is polygonal.
6. An intelligent switch wiring device according to claim 1, wherein: the surface of the bottom plate (1) is provided with a countersunk groove (11), and the bottom of the countersunk groove (11) is provided with an open groove (12).
7. An intelligent switch wiring device according to claim 1, wherein: one end of the spring (58) is sleeved with a short rod (57), and one end of the short rod (57) is fixedly connected with the surface of the sliding block (56).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202121638283.4U CN215183577U (en) | 2021-07-19 | 2021-07-19 | Intelligent switch wiring device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202121638283.4U CN215183577U (en) | 2021-07-19 | 2021-07-19 | Intelligent switch wiring device |
Publications (1)
Publication Number | Publication Date |
---|---|
CN215183577U true CN215183577U (en) | 2021-12-14 |
Family
ID=79392120
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202121638283.4U Expired - Fee Related CN215183577U (en) | 2021-07-19 | 2021-07-19 | Intelligent switch wiring device |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN215183577U (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114374161A (en) * | 2021-12-30 | 2022-04-19 | 江西俊朗电力装备有限公司 | High-low voltage switch cabinet with alarm device |
CN116505326A (en) * | 2023-06-21 | 2023-07-28 | 苏州晗普新材料科技有限公司 | Automobile connector and automobile connector processing equipment |
CN116581704A (en) * | 2023-07-12 | 2023-08-11 | 吉林省海达电缆制造有限公司 | Junction box for cable connection |
-
2021
- 2021-07-19 CN CN202121638283.4U patent/CN215183577U/en not_active Expired - Fee Related
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114374161A (en) * | 2021-12-30 | 2022-04-19 | 江西俊朗电力装备有限公司 | High-low voltage switch cabinet with alarm device |
CN114374161B (en) * | 2021-12-30 | 2023-06-06 | 江西俊朗电力装备有限公司 | High-low voltage switch cabinet with alarm device |
CN116505326A (en) * | 2023-06-21 | 2023-07-28 | 苏州晗普新材料科技有限公司 | Automobile connector and automobile connector processing equipment |
CN116505326B (en) * | 2023-06-21 | 2023-09-05 | 苏州晗普新材料科技有限公司 | Automobile connector and automobile connector processing equipment |
CN116581704A (en) * | 2023-07-12 | 2023-08-11 | 吉林省海达电缆制造有限公司 | Junction box for cable connection |
CN116581704B (en) * | 2023-07-12 | 2023-09-08 | 吉林省海达电缆制造有限公司 | Junction box for cable connection |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN215183577U (en) | Intelligent switch wiring device | |
CN114694989B (en) | Bathroom heater switch easy to disassemble and assemble and capable of reversely connecting lines | |
CN212810730U (en) | Anti-loosening socket | |
CN210443719U (en) | Safety socket for building electrical equipment | |
CN211088187U (en) | Environment-friendly circuit breaker | |
CN109088271B (en) | Connector for outdoor use | |
CN201118123Y (en) | Anti-splash switch socket | |
CN217563205U (en) | Single-wire-clamp-detachable three-core cable fixing clamp | |
CN216355085U (en) | Quick connector | |
CN216488568U (en) | Terminal strip for connecting car top electric box | |
CN202167644U (en) | Power supply socket of electric heating floor plate | |
CN210272888U (en) | Radio frequency connector convenient to manual break-make | |
CN110993448A (en) | Environment-friendly circuit breaker | |
CN112186388A (en) | Electric shock prevention safety socket with dustproof and waterproof functions | |
CN210040887U (en) | Earthing device of switch board door plant | |
CN213366500U (en) | Novel electric automatization switch | |
CN203607567U (en) | Drainage wire clamp | |
CN109065361B (en) | Capacitor cover plate | |
CN203721653U (en) | Composite switch with circuit breaker | |
CN216648677U (en) | Wiring terminal with protective structure | |
CN2606973Y (en) | Power plug | |
CN113258411A (en) | Plug-in type grounding connection device with loosening alarm function | |
KR20050024530A (en) | Plug socket for eataching plug | |
CN210575687U (en) | Locomotive ignition switch | |
CN212849429U (en) | Monitoring cabinet for controlling power substation |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211214 |