CN202258881U - Interlocking device for switch cabinet grounding switch - Google Patents
Interlocking device for switch cabinet grounding switch Download PDFInfo
- Publication number
- CN202258881U CN202258881U CN2011203731833U CN201120373183U CN202258881U CN 202258881 U CN202258881 U CN 202258881U CN 2011203731833 U CN2011203731833 U CN 2011203731833U CN 201120373183 U CN201120373183 U CN 201120373183U CN 202258881 U CN202258881 U CN 202258881U
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- CN
- China
- Prior art keywords
- connecting rod
- support
- switch
- locking bar
- welded
- 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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- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
Abstract
The utility model relates to an interlocking device for a switch cabinet grounding switch belonging to the field of electric power supply or electric power distribution device, in particular to a device for interlocking a switch cabinet grounding switch with a cable room door. The interlocking device for a switch cabinet grounding switch comprises a transmission sleeve, a welded connecting rod, a saddle, a locking rod support, a locking rod, a shaft sleeve, a transmission support, a welded baffle plate, a front joint, a rear joint, a support, a hinge pin, a welded transmission plate, a pin, a connecting rod, a stainless steel spring, a transmission rod support, and a hand-operated interlocking rod. The interlocking device for a switch cabinet grounding switch is simple in structure, convenient in assembling, simple in operation, and reliable in performance, can eliminating the potential safety hazard caused by maloperaiton, and can satisfy the related demands of power supply departments for product technical performance.
Description
Technical field
The utility model switch cabinet grounding switch interlock belongs to power supply or power distribution equipment field, particularly relates to a kind of switch cabinet grounding switch and cable vault's mechanical door interlock.
Background technology
The switch cubicle that uses in power supply or the distribution will have the mistake of preventing to be divided mistake to close circuit breaker, prevent on-load deciliter isolating switch (or stab contact), prevents to be with ground connection cutter (or earth connection) to send electricity, prevents charged splice grafting ground cutter (or hanging earthing conductor), prevents " five prevent " function such as mistakenly entering charged chamber, prevents the generation of electric fault-operation accident effectively.
Summary of the invention
The purpose of the utility model is to avoid prior art the weak point of misoperation possibly occur, and a kind of simple to operation, switch cabinet grounding switch interlock that misoperation can not occur is provided.
The utility model switch cabinet grounding switch interlock comprises drive sleeve, connecting rod welding, saddle, locking bar support, locking bar, axle sleeve; Transmission bracket, baffle plate welding, front connector, back joint, support, bearing pin; The driver plate welding, pin, connecting rod, stainless steel spring, the drive link support, manually blocking lever is formed; Transmission bracket is installed on the switch cubicle, and the connecting rod welded and installed is on saddle, and connecting rod is welded to connect axle sleeve, and axle sleeve connects drive sleeve, and locking bar is installed on the locking bar support; The locking bar support is installed in the connecting rod welding, and manually blocking lever is installed on the switch cubicle, and manually blocking lever is installed on the drive link support, and manually blocking lever connects the back joint through pin, and connecting rod connects the back joint; Stainless steel spring is enclosed within on the connecting rod, and connecting rod connects front connector, and front connector connects the driver plate welding, and bearing pin is rack-mount, and the baffle plate welded and installed is on support.
The utility model is simple in structure, easy to assembly, and simple to operate, dependable performance can be eliminated the potential safety hazard of bringing because of misoperation, satisfies the related request of power supply department to the product technology performance.
Description of drawings
Accompanying drawing 1 is the structural representation of the utility model.
Accompanying drawing 2 is structural representations of the utility model.
Accompanying drawing 3 is structural representations of the utility model.
Accompanying drawing 4 is structural representations of the utility model.
Accompanying drawing 5 is embodiment sketch mapes of the utility model.
Accompanying drawing 6 is embodiment sketch mapes of the utility model.
Accompanying drawing 7 is that the A of accompanying drawing 5 is to sketch map.
Accompanying drawing 8 is that the A of accompanying drawing 5 is to sketch map.
Embodiment
Below in conjunction with accompanying drawing the utility model is described further.
Among the figure: drive sleeve 1, connecting rod welding 2, saddle 3, locking bar support 4, locking bar 5, axle sleeve 6; Transmission bracket 7, baffle plate welding 8, front connector 9, back joint 10, support 11; Bearing pin 12, driver plate welding 13, pin 14, connecting rod 15, stainless steel spring 16; Drive link support 17, manual blocking lever 18, back door 19, earthed switch 20, earthed switch handle hole 21.
Shown in accompanying drawing 1, accompanying drawing 2, accompanying drawing 3, accompanying drawing 4, the utility model switch cabinet grounding switch interlock comprises drive sleeve 1, connecting rod welding 2, saddle 3, locking bar support 4; Locking bar 5, axle sleeve 6, transmission bracket 7, baffle plate welding 8, front connector 9; Back joint 10, support 11, bearing pin 12, driver plate welding 13, pin 14; Connecting rod 15, stainless steel spring 16, drive link support 17, manually blocking lever 18 is formed, and transmission bracket 7 is installed on the switch cubicle; Connecting rod welding 2 is installed on the saddle 3, and connecting rod welds 2 connecting bushings 6, and axle sleeve 6 connects drive sleeve 1, and locking bar 5 is installed on the locking bar support 4, and locking bar support 4 is installed in the connecting rod welding 2; Manually blocking lever 21 is installed on the switch cubicle, and manually blocking lever 18 is installed on the drive link support 17, and manually blocking lever 18 connects back joint 10 through pin 14, and connecting rod 15 connects back joint 10, and stainless steel spring 16 is enclosed within on the connecting rod 15; Connecting rod 15 connects front connector 9, and front connector 9 connects driver plate welding 13, and bearing pin 12 is installed on the support 11, and baffle plate welding 8 is installed on the support 11.
Shown in accompanying drawing 5, accompanying drawing 6, accompanying drawing 7, accompanying drawing 8, under earthed switch 20 "on" positions, closing back door 19, the back door promotes manual blocking lever, drives baffle plate welding 8 and falls, and removes the locking to ground connection switching manipulation hole 21, can operational grounding switch separating brake.During the earthed switch separating brake, the earthed switch action bars rotates and drives the drive sleeve rotation, and drive sleeve is directly to be fixed on the earthed switch action bars, promotes connecting rod welding and locking bar, and locking bar stretches out and pins the back door, and the back door can't be opened.Earthed switch changes "on" position over to by separating brake, and the earthed switch action bars rotates and drives the drive sleeve reverse rotation, retracts connecting rod welding and locking bar, and locking bar is removed the locking to the back door.Open the back door, under the stainless steel spring effect, manually blocking lever ejects, and drives in the baffle plate welding and moves, and locking earthed switch handle hole can't the operational grounding switch.
Claims (1)
1. a switch cabinet grounding switch interlock is characterized in that comprising drive sleeve, connecting rod welding, saddle, locking bar support, locking bar; Axle sleeve, transmission bracket, baffle plate welding, front connector, back joint, support; Bearing pin, driver plate welding, pin, connecting rod, stainless steel spring, drive link support; Manually blocking lever is formed, and transmission bracket is installed on the switch cubicle, and the connecting rod welded and installed is on saddle, and connecting rod is welded to connect axle sleeve, and axle sleeve connects drive sleeve, and locking bar is installed on the locking bar support; The locking bar support is installed in the connecting rod welding, and manually blocking lever is installed on the switch cubicle, and manually blocking lever is installed on the drive link support, and manually blocking lever connects the back joint through pin, and connecting rod connects the back joint; Stainless steel spring is enclosed within on the connecting rod, and connecting rod connects front connector, and front connector connects the driver plate welding, and bearing pin is rack-mount, and the baffle plate welded and installed is on support.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203731833U CN202258881U (en) | 2011-09-30 | 2011-09-30 | Interlocking device for switch cabinet grounding switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203731833U CN202258881U (en) | 2011-09-30 | 2011-09-30 | Interlocking device for switch cabinet grounding switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202258881U true CN202258881U (en) | 2012-05-30 |
Family
ID=46120087
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203731833U Expired - Fee Related CN202258881U (en) | 2011-09-30 | 2011-09-30 | Interlocking device for switch cabinet grounding switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202258881U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112165018A (en) * | 2020-09-23 | 2021-01-01 | 山东电工电气集团智能电气有限公司 | Aerify cabinet with multiple protection interlocking device |
-
2011
- 2011-09-30 CN CN2011203731833U patent/CN202258881U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112165018A (en) * | 2020-09-23 | 2021-01-01 | 山东电工电气集团智能电气有限公司 | Aerify cabinet with multiple protection interlocking device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20120530 Termination date: 20180930 |