CN211125420U - Auxiliary switch of vacuum contactor - Google Patents
Auxiliary switch of vacuum contactor Download PDFInfo
- Publication number
- CN211125420U CN211125420U CN202020077610.2U CN202020077610U CN211125420U CN 211125420 U CN211125420 U CN 211125420U CN 202020077610 U CN202020077610 U CN 202020077610U CN 211125420 U CN211125420 U CN 211125420U
- Authority
- CN
- China
- Prior art keywords
- switch body
- alarm
- base
- bearing plate
- switch
- 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
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- Switch Cases, Indication, And Locking (AREA)
Abstract
The utility model discloses a vacuum contactor auxiliary switch, including the switch body, the switch body is located the open protective housing in bottom, switch body top surface central authorities have set firmly the silica gel piece, the silica gel piece passes through the connecting rod and is connected with the protective housing, the protective housing below is provided with the base, be provided with the bearing plate between base and the switch body, bearing plate bottom surface central authorities have set firmly the depression bar perpendicularly, the depression bar lower extreme extends to base below and clamp plate rigid coupling, the clamp plate below is provided with the alarm, the alarm top surface is provided with alarm button, the alarm sets firmly in the equipment box. The utility model discloses a set up the guard box and enclose the switch body and close, when the spontaneous combustion of switch body short circuit, effectively with switch body and external isolated to blow the silica gel piece during the switch body burning, make the switch body weigh down and press the bearing plate, the bearing plate drives the clamp plate and presses down alarm button and make the alarm send the alarm sound, reminds people to take place the conflagration.
Description
Technical Field
The utility model relates to an auxiliary switch field especially relates to a vacuum contactor auxiliary switch.
Background
In power equipment, an auxiliary switch of a vacuum contactor has the characteristic of easy short circuit, when the short circuit occurs, the auxiliary switch of the vacuum contactor spontaneously ignites, so that fire disasters are easily caused, great property loss and casualties are caused, and improvement is needed.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a vacuum contactor auxiliary switch to solve above-mentioned technical problem.
The utility model discloses a solve above-mentioned technical problem, adopt following technical scheme to realize:
the utility model provides a vacuum contactor auxiliary switch, includes the switch body, the switch body is located the open protective housing in bottom, switch body top surface central authorities have set firmly the silica gel piece, the silica gel piece passes through the connecting rod and is connected with the protective housing, the protective housing below is provided with the base, be provided with the bearing plate between base and the switch body, the bearing plate underrun is connected with the base through a plurality of springs, bearing plate bottom surface central authorities have set firmly the depression bar perpendicularly, depression bar and base grafting cooperation, the depression bar lower extreme extends to base below and clamp plate rigid coupling, the clamp plate below is provided with the alarm, the alarm top surface is provided with alarm button, the alarm sets firmly in the equipment box, equipment box and base bottom surface rigid coupling.
Preferably, a handle is fixedly arranged on the top surface of the protection box.
Preferably, a plurality of inserted bars are vertically and fixedly arranged on the edge of the top surface of the base, and the inserted bars are in inserted connection with the bottom end of the protective box.
Preferably, cable outlets are formed in the left side face and the right side face of the protection box.
Preferably, the protective box is made of aluminum alloy.
Preferably, the thickness of the protective box is five millimeters.
Preferably, the number of the springs is six.
The utility model has the advantages that:
the utility model discloses a set up the guard box and enclose the switch body and close, when the spontaneous combustion of switch body short circuit, effectively with switch body and external isolated to blow the silica gel piece during the switch body burning, make the switch body weigh down and press the bearing plate, the bearing plate drives the clamp plate and presses down alarm button and make the alarm send the alarm sound, reminds people to take place the conflagration.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view of part A of FIG. 1 according to the present invention;
reference numerals: 1-a switch body; 2-a connecting rod; 3-silica gel sheet; 4-a device cartridge; 5-a pressure lever; 6-a pressure bearing plate; 7-a spring; 8-inserting a rod; 9-cable exit; 10-a protective box; 11-a base; 12-alarm button; 13-a platen; 14-an alarm; 15-handle.
Detailed Description
In order to make the technical means, the creation features, the achievement purposes and the functions of the present invention easy to understand, the present invention will be further explained below with reference to the following embodiments and the accompanying drawings, but the following embodiments are only the preferred embodiments of the present invention, and not all embodiments are included. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative work belong to the protection scope of the present invention.
Specific embodiments of the present invention will be described below with reference to the accompanying drawings.
As shown in fig. 1-2, an auxiliary switch of a vacuum contactor comprises a switch body 1, the switch body 1 is positioned in a protection box 10 with an open bottom, a handle 15 is fixedly arranged on the top surface of the protection box 10, cable outlets 9 are arranged on the left side surface and the right side surface of the protection box 10, the protection box 10 is made of aluminum alloy, the thickness of the protection box 10 is five millimeters, a silicon sheet 3 is fixedly arranged in the center of the top surface of the switch body 1, the silicon sheet 3 is connected with the protection box 10 through a connecting rod 2, a base 11 is arranged below the protection box 10, a pressure bearing plate 6 is arranged between the base 11 and the switch body 1, the bottom surface of the pressure bearing plate 6 is connected with the base 11 through six springs 7, a pressure lever 5 is vertically and fixedly arranged in the center of the bottom surface of the pressure bearing plate 6, the pressure lever 5 is in inserting fit with the base 11, the lower end of the pressure lever 5 extends, the alarm 14 is fixedly arranged in the equipment box 4, and the equipment box 4 is fixedly connected with the bottom surface of the base 11.
The edge of the top surface of the base 11 is vertically and fixedly provided with a plurality of inserted bars 8, and the inserted bars 8 are in inserted fit with the bottom end of the protective box 10.
The working principle is as follows: guard box 10 can enclose switch body 1 and close, and when the spontaneous combustion of 1 short circuit of switch body, effectively with switch body 1 with external isolated, blow silicon sheet 3 during the burning of switch body 1, make switch body 1 weigh down and press pressure-bearing plate 6, pressure-bearing plate 6 drives clamp plate 13 through depression bar 5 and presses alarm button 12 and make alarm 14 send out the police dispatch newspaper sound, reminds people to take place the conflagration.
When the switch body 1 needs to be operated, the grip 15 is held, the protection box 10 is lifted up to be separated from the base 11, and the switch body 1 is adjusted from the bottom of the protection box 10.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (7)
1. A vacuum contactor auxiliary switch, includes switch body (1), its characterized in that:
the switch comprises a switch body (1), a silica gel sheet (3) is fixedly arranged in the center of the top surface of the switch body (1), the silica gel sheet (3) is connected with a protection box (10) through a connecting rod (2), a base (11) is arranged below the protection box (10), a pressure bearing plate (6) is arranged between the base (11) and the switch body (1), the bottom surface of the pressure bearing plate (6) is connected with the base (11) through a plurality of springs (7), a pressure lever (5) is vertically and fixedly arranged in the center of the bottom surface of the pressure bearing plate (6), the pressure lever (5) is in plug-in fit with the base (11), the lower end of the pressure lever (5) extends to the lower part of the base (11) and is fixedly connected with a pressure plate (13), an alarm (14) is arranged below the pressure plate (13), an alarm button (12) is arranged on the top surface of the alarm (14), and the alarm (14) is fixedly arranged in an equipment box (, the equipment box (4) is fixedly connected with the bottom surface of the base (11).
2. A vacuum contactor auxiliary switch as claimed in claim 1, wherein: a handle (15) is fixedly arranged on the top surface of the protective box (10).
3. A vacuum contactor auxiliary switch as claimed in claim 1, wherein: the edge of the top surface of the base (11) is vertically and fixedly provided with a plurality of inserted rods (8), and the inserted rods (8) are in inserted connection with the bottom end of the protective box (10).
4. A vacuum contactor auxiliary switch as claimed in claim 1, wherein: the left side face and the right side face of the protective box (10) are both provided with cable outlets (9).
5. A vacuum contactor auxiliary switch as claimed in claim 1, wherein: the protective box (10) is made of aluminum alloy.
6. A vacuum contactor auxiliary switch as claimed in claim 1, wherein: the thickness of the protective box (10) is five millimeters.
7. A vacuum contactor auxiliary switch as claimed in claim 1, wherein: the number of the springs (7) is six.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020077610.2U CN211125420U (en) | 2020-01-15 | 2020-01-15 | Auxiliary switch of vacuum contactor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020077610.2U CN211125420U (en) | 2020-01-15 | 2020-01-15 | Auxiliary switch of vacuum contactor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211125420U true CN211125420U (en) | 2020-07-28 |
Family
ID=71707630
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020077610.2U Expired - Fee Related CN211125420U (en) | 2020-01-15 | 2020-01-15 | Auxiliary switch of vacuum contactor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211125420U (en) |
-
2020
- 2020-01-15 CN CN202020077610.2U patent/CN211125420U/en not_active Expired - Fee Related
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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: 20200728 Termination date: 20210115 |