CN213366446U - Automatic electric switch - Google Patents
Automatic electric switch Download PDFInfo
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- CN213366446U CN213366446U CN202022847910.7U CN202022847910U CN213366446U CN 213366446 U CN213366446 U CN 213366446U CN 202022847910 U CN202022847910 U CN 202022847910U CN 213366446 U CN213366446 U CN 213366446U
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- block
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- conducting block
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- 238000009413 insulation Methods 0.000 claims abstract description 10
- 230000001681 protective effect Effects 0.000 claims description 10
- 238000007789 sealing Methods 0.000 claims description 9
- 238000003466 welding Methods 0.000 description 3
- 230000003068 static effect Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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Abstract
The utility model relates to an electrical switch technical field, specifically speaking, an automatic electrical switch is disclosed, it includes single face open-ended protection casing, be equipped with on the protection casing and be used for carrying out the apron sealed to the protection casing, be equipped with slidable first insulation board in the protection casing, be equipped with on the first insulation board and be banding main conducting block, be equipped with the first pair conducting block that sets gradually along the slip direction of main conducting block on the inner wall relative with the apron in the protection casing, vice conducting block of second and the vice conducting block of third, main conducting block, first pair conducting block, the vice conducting block of second and the vice conducting block of third all are equipped with the cable, main conducting block can with first pair conducting block, the vice conducting block of second and the vice conducting block of third constitute closed circuit. The utility model discloses can be used to control opening and closing of different electric circuit to the promotion of preferred is to electric circuit's control efficiency.
Description
Technical Field
The utility model relates to an electrical switch technical field, specifically speaking relates to an automatic electrical switch.
Background
The electrical switch generally comprises a switch shell, an input wiring terminal, an output wiring terminal, two movable contacts and two fixed contacts, and the movable contacts are controlled to move through a switch control mechanism, so that the movable contacts and the fixed contacts are in contact conduction or separated disconnection. However, after the electric switch in the prior art is used for a long time, the movable contact and the fixed contact are easy to loosen and have poor contact, so that certain potential safety hazards exist.
The patent document with the publication number of CN208014561U discloses an automatic electric switch, including terminal and conducting block, the side welding has the support about the conducting block, the downside fixedly connected with static contact of conducting block, the moving contact is installed to the downside of static contact, moving contact downside fixedly connected with montant, the dog is installed to the montant downside, the montant is located inside the mounting bracket, the dead lever is passed through on the left and right sides of mounting bracket and scaffold weldment together, dog downside fixedly connected with propulsion plate, the catch bar is installed to propulsion plate downside, catch bar downside fixedly connected with places the chamber, it has the motor to place intracavity portion, it has the contact tube to place the welding of chamber left side, the welding has the controller in contact tube left side. Although the utility model discloses can reduce the use to the manpower, the switch of the different circuits of realization that can't the preferred when actual use.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model discloses a following technical scheme can solve:
the utility model provides an automatic electrical switch, it includes single face open-ended protection casing, be equipped with on the protection casing and be used for carrying out sealed apron to the protection casing, be equipped with slidable first insulation board in the protection casing, be equipped with on the first insulation board and be banding main conductive block, be equipped with the first pair conducting block that sets gradually along the slip direction of main conductive block on the inner wall relative with the apron in the protection casing, vice conducting block of second and the vice conducting block of third, main conductive block, first pair conducting block, the vice conducting block of second and the vice conducting block of third all are equipped with the cable, main conductive block can with first pair conducting block, the vice conducting block of second and the vice conducting block of third constitute closed circuit.
The utility model discloses can be used to control opening and closing of different electric circuit to the promotion of preferred is to electric circuit's control efficiency.
Preferably, a screw rod mounting seat is arranged in the protective shell, a sliding groove is formed in the screw rod mounting seat, a rotatable screw rod is arranged in the sliding groove, and a motor for driving the screw rod is arranged in the protective shell; the screw rod is provided with a ball nut seat matched with the sliding groove in a matched mode, the upper end portion of the ball nut seat extends out of the sliding groove, and the first insulation plate is arranged on the upper end face, extending out of the sliding groove, of the ball nut seat.
Through the utility model discloses a cooperation of lead screw and ball nut seat for this automatic electric switch has the stability of preferred when using.
Preferably, the distances between the first sub conductive block, the second sub conductive block, and the third sub conductive block are equal, the length of the main conductive block is greater than the distance between the first sub conductive block and the second sub conductive block, and the length of the main conductive block is less than the distance between the first sub conductive block and the third sub conductive block.
Through the utility model discloses a setting of first main conducting block length, the control efficiency of this automatic electric switch to electric circuit of promotion that can step forward.
Preferably, be equipped with main guide block mount pad on the first insulating plate, be equipped with main guide block mounting groove in the main guide block mount pad, be equipped with the closing plate that is used for sealing up main guide block mounting groove on the main guide block mount pad, be equipped with on the lateral wall of keeping away from the closing plate on the main guide block mounting groove with main guide block clearance fit's bar through-hole, main guide block slidable sets up in the bar through-hole, the tip of main guide block stretches into main guide block mounting groove, the tip that stretches into main guide block mounting groove on the main guide block is equipped with the second insulation board with main guide block mounting groove clearance fit, be equipped with in the main guide block mounting groove and be used for supporting the tip of main guide block to the spring of keeping away from the apron end.
Through the utility model discloses a setting of spring has prevented contact failure between main conducting block and the vice conducting block of first pair or the vice conducting block of second or the vice conducting block of third to the preferred must promote the stability of this automatic electric switch when using.
Preferably, the two ends of the main conductive block along the sliding direction are provided with first inclined planes, and the two ends of the first auxiliary conductive block, the second auxiliary conductive block and the third auxiliary conductive block along the sliding direction of the main conductive block are provided with second inclined planes matched with the first inclined planes.
Through the utility model discloses a setting on first inclined plane and second inclined plane for main conducting block can be comparatively convenient slide first pair conducting block, the vice conducting block of second and the vice conducting block of third, thereby the promotion of preferred this automatic electric switch stability when using.
Preferably, a hanging ring located right above the center of the screw rod mounting seat is arranged on the inner wall of the protection shell, and a cable connected to the main conductive block penetrates through the hanging ring.
Through the utility model discloses a cable on the main guide block has been avoided taking place the winding when main guide block removes in the setting of rings to the promotion of preferred this automatic electric switch stability when using.
Drawings
Fig. 1 is a schematic structural view of an automated electrical switch according to embodiment 1.
Fig. 2 is a cross-sectional view of the automated electrical switch of fig. 1.
Fig. 3 is an enlarged view of a portion a in fig. 2.
Fig. 4 is a schematic structural view of the main conductive block mounting base in fig. 2.
Detailed Description
For a further understanding of the present invention, reference will be made to the following detailed description taken in conjunction with the accompanying drawings and examples. It is to be understood that the examples are illustrative of the invention only and are not limiting.
Example 1
As shown in fig. 1 to 4, the present embodiment provides an automatic electrical switch, which includes a protection housing 110 with a single-sided opening, a cover plate 120 for sealing the protection housing 110 is disposed on the protection housing 110, a slidable first insulation plate 310 is disposed in the protection housing 110, a strip-shaped main conductive block 410 is disposed on the first insulation plate 310, a first sub conductive block 210, a second sub conductive block 220, and a third sub conductive block 230 are disposed on an inner wall of the protection housing 110 opposite to the cover plate 120 in sequence along a sliding direction of the main conductive block 410, cables 240 are disposed on the main conductive block 410, the first sub conductive block 210, the second sub conductive block 220, and the third sub conductive block 230, and the main conductive block 410, the first sub conductive block 210, the second sub conductive block 220, and the third sub conductive block 230 may form a closed loop.
When the automatic electrical switch in this embodiment is used, the first insulating plate 310 is driven to move in the protection housing 110, so that the main conductive block 410 contacts with the first sub conductive block 210, the second sub conductive block 220, or the third sub conductive block 230, and when the main conductive block 410 contacts with the first sub conductive block 210, the second sub conductive block 220, or the third sub conductive block 230, the cable 240 on the main conductive block 410 and the cable 240 on the first sub conductive block 210, or the cable 240 on the second sub conductive block, or the cable 240 on the third sub conductive block 230 may form a closed loop, thereby implementing control on different electrical lines. The automatic electrical switch in this embodiment compares in the automatic electrical switch in the comparison file through the slidable setting of main conductive block 410 for the automatic electrical switch in this embodiment can be used to control opening and closing of different electric lines, thereby the better promotion to the control efficiency of electric line.
In this embodiment, a lead screw mounting seat 130 is disposed in the protection casing 110, a sliding groove 250 is disposed in the lead screw mounting seat 130, a rotatable lead screw 260 is disposed in the sliding groove 250, and a motor 140 for driving the lead screw 260 is disposed in the protection casing 110; the screw 260 is provided with a ball nut seat 270 engaged with the slide groove 250, an upper end portion of the ball nut seat 270 extends out of the slide groove 250, and a first insulation plate 310 is provided on the ball nut seat 270 at an upper end surface extending out of the slide groove 250.
Through the cooperation of the lead screw 260 and the ball nut seat 270 in this embodiment, the movement of the first insulating plate 310 can be stably realized, so that the automatic electrical switch in this embodiment has better stability when in use.
In this embodiment, the distances between the first, second, and third secondary conductive blocks 210, 220, and 230 are equal, the length of the main conductive block 410 is greater than the distance between the first and second secondary conductive blocks 210 and 220, and the length of the main conductive block 410 is less than the distance between the first and third secondary conductive blocks 210 and 230.
By setting the length of the first main conductive block 410 in the present embodiment, when the automatic electrical switch in the present embodiment is in use, a user can move the main conductive block 410 to contact with the first auxiliary conductive block 210 and the second auxiliary conductive block 220 at the same time, or move the main conductive block 410 to contact with the second auxiliary conductive block 220 and the third auxiliary conductive block 230 at the same time; thereby further improving the control efficiency of the electric circuit.
In this embodiment, a main conductive block mounting seat 320 is disposed on the first insulating plate 310, a main conductive block mounting groove 330 is disposed in the main conductive block mounting seat 320, a sealing plate 340 for sealing the main conductive block mounting groove 330 is disposed on the main conductive block mounting seat 320, a strip-shaped through hole 420 in clearance fit with the main conductive block 410 is disposed on a side wall of the main conductive block mounting groove 330 away from the sealing plate 340, the main conductive block 410 is slidably disposed in the strip-shaped through hole 420, an end portion of the main conductive block 410 extends into the main conductive block mounting groove 330, a second insulating plate 430 in clearance fit with the main conductive block mounting groove 330 is disposed on an end portion of the main conductive block 410 extending into the main conductive block mounting groove 330, and a spring 350 for urging an end portion of the main conductive block 410 to a end away from the cover plate 120 is disposed in the main conductive block.
Through the arrangement of the spring 350 in this embodiment, when in specific use, the main conductive block 410 can be abutted against the first auxiliary conductive block 210, the second auxiliary conductive block 220 or the third auxiliary conductive block 230 through the spring 350 abutting against the second insulating plate 430, so that poor contact between the main conductive block 410 and the first auxiliary conductive block 210, the second auxiliary conductive block 220 or the third auxiliary conductive block 230 is prevented, and the stability of the automatic electrical switch in use is preferably improved.
In this embodiment, the two ends of the main conductive block 410 along the sliding direction are both provided with first inclined planes 411, and the two ends of the first sub conductive block 210, the second sub conductive block 220, and the third sub conductive block 230 along the sliding direction of the main conductive block 410 are both provided with second inclined planes 280 matched with the first inclined planes 411.
Through the arrangement of the first inclined surface 411 and the second inclined surface 280 in this embodiment, the main conductive block 410 can be conveniently slid onto the first sub conductive block 210, the second sub conductive block 220 and the third sub conductive block 230, so as to better improve the stability of the automatic electrical switch in use.
In this embodiment, a hanging ring 290 located right above the center of the lead screw mounting base 130 is disposed on the inner wall of the protection housing 110, and the cable 240 connected to the main conductive block 410 passes through the hanging ring 290.
Through the arrangement of the hanging ring 290 in the embodiment, the cable 240 on the main conductive block 410 can be prevented from being wound when the main conductive block 410 moves, so that the stability of the automatic electrical switch in use is preferably improved.
In short, the above description is only a preferred embodiment of the present invention, and all the equivalent changes and modifications made in accordance with the claims of the present invention should be covered by the scope of the present invention.
Claims (6)
1. Automated electrical switch, its characterized in that: comprises a protective shell (110) with an opening on one side, a cover plate (120) used for sealing the protective shell (110) is arranged on the protective shell (110), a first insulating plate (310) capable of sliding is arranged in the protective shell (110), a strip-shaped main conductive block (410) is arranged on the first insulating plate (310), a first auxiliary conductive block (210), a second auxiliary conductive block (220), a third auxiliary conductive block (230), a main conductive block (410) and a first auxiliary conductive block (210) which are sequentially arranged along the sliding direction of the main conductive block (410) are arranged on the inner wall of the protective shell (110) opposite to the cover plate (120), the second auxiliary conducting block (220) and the third auxiliary conducting block (230) are provided with cables (240), and the main conducting block (410), the first auxiliary conducting block (210), the second auxiliary conducting block (220) and the third auxiliary conducting block (230) can form a closed loop.
2. The automated electrical switch of claim 1, wherein: a screw rod mounting seat (130) is arranged in the protective shell (110), a sliding groove (250) is arranged in the screw rod mounting seat (130), a rotatable screw rod (260) is arranged in the sliding groove (250), and a motor (140) for driving the screw rod (260) is arranged in the protective shell (110); the screw rod (260) is provided with a ball nut seat (270) matched with the sliding groove (250) in a matched mode, the upper end portion of the ball nut seat (270) extends out of the sliding groove (250), and the first insulating plate (310) is arranged on the ball nut seat (270) and extends out of the upper end face of the sliding groove (250).
3. The automated electrical switch of claim 1, wherein: the distances among the first secondary conductive block (210), the second secondary conductive block (220) and the third secondary conductive block (230) are equal, the length of the main conductive block (410) is greater than the distance between the first secondary conductive block (210) and the second secondary conductive block (220), and the length of the main conductive block (410) is less than the distance between the first secondary conductive block (210) and the third secondary conductive block (230).
4. The automated electrical switch of claim 1, wherein: a main conducting block mounting seat (320) is arranged on the first insulating plate (310), a main conducting block mounting groove (330) is arranged in the main conducting block mounting seat (320), a sealing plate (340) used for sealing the main conducting block mounting groove (330) is arranged on the main conducting block mounting seat (320), a strip-shaped through hole (420) in clearance fit with the main conducting block (410) is arranged on the side wall, far away from the sealing plate (340), of the main conducting block mounting groove (330), the main conducting block (410) is slidably arranged in the strip-shaped through hole (420), the tip that stretches into main guide block mounting groove (330) of main guide block (410), the tip that stretches into main guide block mounting groove (330) on main guide block (410) is equipped with and main guide block mounting groove (330) clearance fit's second insulation board (430), is equipped with spring (350) that are used for the tip of main guide block (410) to keeping away from apron (120) end in main guide block mounting groove (330).
5. The automated electrical switch of claim 1, wherein: the two ends of the main conductive block (410) along the sliding direction are respectively provided with a first inclined surface (411), and the two ends of the first auxiliary conductive block (210), the second auxiliary conductive block (220) and the third auxiliary conductive block (230) along the sliding direction of the main conductive block (410) are respectively provided with a second inclined surface (280) matched with the first inclined surfaces (411).
6. The automated electrical switch of claim 1, wherein: a hanging ring (290) positioned right above the center of the screw rod mounting seat (130) is arranged on the inner wall of the protective shell (110), and a cable (240) connected to the main conductive block (410) penetrates through the hanging ring (290).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022847910.7U CN213366446U (en) | 2020-12-02 | 2020-12-02 | Automatic electric switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022847910.7U CN213366446U (en) | 2020-12-02 | 2020-12-02 | Automatic electric switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213366446U true CN213366446U (en) | 2021-06-04 |
Family
ID=76136726
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022847910.7U Active CN213366446U (en) | 2020-12-02 | 2020-12-02 | Automatic electric switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213366446U (en) |
-
2020
- 2020-12-02 CN CN202022847910.7U patent/CN213366446U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210823 Address after: 833400 No. 182, Beijing North Road, Bole City, Bortala Mongolian Autonomous Prefecture, Xinjiang Uygur Autonomous Region Patentee after: BORTALA POWER SUPPLY COMPANY OF STATE GRID XINJIANG ELECTRIC POWER Co.,Ltd. Patentee after: STATE GRID CORPORATION OF CHINA Address before: 833400 Room 302, unit 3, building 4, 208 Jianguo West Road, gulimutu street, Bole City, Bortala Mongolian Autonomous Prefecture, Xinjiang Uygur Autonomous Region Patentee before: Li Jie |
|
| TR01 | Transfer of patent right |