CN203813294U - Medium-voltage switch cabinet interlocking device - Google Patents
Medium-voltage switch cabinet interlocking device Download PDFInfo
- Publication number
- CN203813294U CN203813294U CN201420231243.1U CN201420231243U CN203813294U CN 203813294 U CN203813294 U CN 203813294U CN 201420231243 U CN201420231243 U CN 201420231243U CN 203813294 U CN203813294 U CN 203813294U
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- China
- Prior art keywords
- locking
- bent plate
- plate
- mounting panel
- slotted eye
- 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 - Lifetime
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- 238000005452 bending Methods 0.000 claims description 6
- 230000007812 deficiency Effects 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
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Abstract
The utility model discloses a medium-voltage switch cabinet interlocking device, which comprises a mounting plate, wherein the side wall of the mounting plate is provided with a secondary plug socket, the mounting plate is provided with a pair of long-strip-shaped guide slot holes, the mounting plate is provided with a locking bent plate at a position close to the secondary plug socket, the locking bent plate is arranged on the mounting plate is a rotatable manner, one side, close to the secondary plug socket, of the locking bent plate is provided with a locking plate, one side, deviating from the locking plate, of the locking bent plate is provided with a bent plate guide slot hole, the bent plate guide slot hole comprises an opening guide hole and a locking guide hole, an interlocking member which can do reciprocating motion along one guide slot hole is arranged in the guide slot hole deviating from the locking bent plate, one side, deviating from the locking guide hole, of the mounting plate is provided with a connecting plate which can do reciprocating motion along with the interlocking member, the interlocking member is provided with an interlocking strut, the interlocking strut is connected with the connecting plate after passing through one guide slot hole, a locking strut is embedded in the bent plate guide slot hole, and the locking strut is fixedly connected with the connecting plate after passing through the rest guide slot hole. The medium-voltage switch cabinet interlocking device can be automatically locked according to the position status of a functional hand cart, and has the advantages of simple structure, high universality and reliable safety.
Description
Technical field
The utility model relates to Medium Voltage Switchgear technical field, is specifically related to a kind of Medium Voltage Switchgear interlock.
Background technology
Secondary interlocking mechanism is for connecting the secondary control loop of portable function handcart and the safety device in switch cabinet instrument room control connection loop in switch cubicle.Function handcart is when test position, and requiring secondary control loop is to connect or to disconnect.When function handcart enters service position by test position, require secondary control loop locked, do not allow to be disconnected, to meet the security reliability requirement of power supply.Secondary interlocking mechanism is in the market for different producer's circuit breaker function handcarts, and different rows range request needs design separately, cannot accomplish general.
Summary of the invention
The purpose of this utility model is: for the deficiencies in the prior art, the utility model provides a kind of simple in structure, Medium Voltage Switchgear interlock that versatility is high, reliable and secure.
To achieve these goals, the utility model has adopted following technical scheme:
A kind of Medium Voltage Switchgear interlock, comprise mounting panel, the sidewall of one side of described mounting panel is provided with secondary-plug headstock, described mounting panel is provided with a pair of guiding slotted eye, described guiding slotted eye is strip, described mounting panel is provided with locking bent plate by secondary-plug headstock place, described locking bent plate rotates and is arranged on described mounting panel, described locking bent plate is provided with locking plate by a side of secondary-plug headstock, the side that described locking bent plate deviates from locking plate is provided with bent plate guiding groove hole, described bent plate guiding groove hole comprises the locking guide hole of strip, described locking guide hole is provided with towards the unlatching guide hole of locking bent plate center of rotation place bending by a side of locking plate, in guiding slotted eye away from locking bent plate, being provided with can be along the reciprocating locking part of guiding slotted eye, the side that mounting panel deviates from locking guide hole is provided with can be with the reciprocating connecting plate of locking part, described locking part is provided with interlocking pillar, described interlocking pillar is connected with described connecting plate through after described guiding slotted eye, in described bent plate guiding groove hole, be embedded with locking pillar, described locking pillar is successively through bent plate guiding groove hole and remaining guiding slotted eye, and be fixedly connected with described connecting plate.
As preferably, between described interlocking pillar and locking pillar, be provided with back-moving spring, described back-moving spring one end with described in the interlocking pillar stated be connected, the other end is connected with locking bent plate.Adopt above-mentioned preferably put after, arranging of back-moving spring can utilize the pulling force of back-moving spring to make the rotation of locking bent plate realize reset release, improved the automaticity of the utility model secondary interlock.
As preferably, two described guiding slotted eye place baselines are on same straight line, described locking pillar is embedded on mounting panel by the guiding slotted eye of secondary-plug headstock one side, and described interlocking pillar is embedded on mounting panel in the guiding slotted eye away from secondary-plug headstock one side.Adopt after above-mentioned preference profile, structure is compacter.
As preferably, described locking bent plate and the mounting panel place of being rotatably assorted are provided with rotating shaft, and described locking bent plate is rotated and is arranged on mounting panel by rotating shaft.
As preferably, described locking bent plate also comprises bent plate body, and described locking plate is arranged on the side that described bent plate body deviates from bent plate guiding groove hole, and described bent plate body arranges towards the bending of secondary-plug headstock direction.
As preferably, described mounting panel is provided with secondary plug by a side sidewall of secondary-plug headstock and turns head.
Medium Voltage Switchgear secondary interlock of the present utility model can automatically lock according to the location status of function handcart, can pre-install in advance debugging well, is fixed on mounting panel; Can meet the general locking requirement of the function handcart of the different strokes of user, only needing to change different mounting panels can meet, the utility model device simple in structure, versatility good, greatly improved the reliability and security of power supply.
Accompanying drawing explanation
Fig. 1 is the perspective view of looking up of the utility model embodiment released state;
Fig. 2 is the vertical view of the utility model embodiment released state;
Fig. 3 is the perspective view of looking up of the utility model embodiment lock-out state;
Fig. 4 is the vertical view of the utility model embodiment lock-out state.
Embodiment
As Figure 1-Figure 4, embodiment of the present utility model is a kind of Medium Voltage Switchgear interlock specifically, comprises mounting panel 1, and the sidewall of a side of mounting panel 1 is provided with secondary-plug headstock 2.Mounting panel 1 is provided with a pair of guiding slotted eye 11, and guiding slotted eye 11 is strip, and mounting panel 1 is provided with locking bent plate 3 by secondary-plug headstock 2 places.Locking bent plate 3 rotates and is arranged on mounting panel 1, and locking bent plate 3 is provided with locking plate 31 by a side of secondary-plug headstock 2.The side that locking bent plate 3 deviates from locking plate 31 is provided with bent plate guiding groove hole 32, and bent plate guiding groove hole 32 comprises the locking guide hole 321 of strip.Locking guide hole 321 is provided with towards the unlatching guide hole 322 of locking bent plate 3 center of rotation places bending by a side of locking plate 31, and locking guide hole 321 and unlatching guide hole 322 are communicated with.In guiding slotted eye 11 away from locking bent plate 3 on mounting panel 1, being provided with can be along the reciprocating locking part 4 of guiding slotted eye 11.The side that mounting panel 1 deviates from locking guide hole 32 is provided with can be with the reciprocating connecting plate 5 of locking part 4.Locking part 4 is provided with interlocking pillar 41, interlocking pillar 41 is connected with connecting plate 5 through guiding slotted eye 11 is rear, in bent plate guiding groove hole 32, be embedded with locking pillar 33, locking pillar 33 passes bent plate guiding groove hole 32 and remaining guiding slotted eye 11 successively, and is fixedly connected with connecting plate 5.
Between interlocking pillar 41 and locking pillar 33, be provided with back-moving spring 6, back-moving spring 6 one end are connected with interlocking pillar 41, and the other end is connected with locking bent plate 3
Two guiding slotted eye 11 place baselines are on same straight line, and locking pillar 33 is embedded on mounting panel 1 by the guiding slotted eye 11 of secondary-plug headstock 2 one sides, and interlocking pillar 41 is embedded on mounting panel 1 in the guiding slotted eye 11 away from secondary-plug headstock 2 one sides.
Locking bent plate 3 is provided with rotating shaft 12 with mounting panel 1 place of being rotatably assorted, and locking bent plate 3 is rotated and is arranged on mounting panel 1 by rotating shaft 12.Locking bent plate 3 also comprises bent plate body 34, and locking plate 31 is arranged on the side that bent plate body 34 deviates from bent plate guiding groove hole 32, and bent plate body 34 arranges towards the 2 direction bendings of secondary-plug headstock.Mounting panel 1 is provided with secondary plug by a side sidewall of secondary-plug headstock 2 and turns 7.
While entering car, function handcart pushes in cabinet to test position from cabinet, function handcart and cabinet locking, manually insert secondary aviation plug, after energizing test checks, function handcart shakes heading service position, function handcart forward drive locking part 4, is upward direction in figure, and locking part 4 drives interlocking pillars 41 and in the interior motion of guiding slotted eye 11 of mounting panel 1, locking part 4 drives locking bent plate 3, centered by rotating shaft 12, rotates.Rotate after miter angle, locking bent plate 3 is by 2 lockings of secondary-plug headstock, and secondary-plug headstock 2 can not be pulled out, and realizes secondary interlock.Function handcart continues to drive locking part 4 to advance again, locking bent plate 3 will keep lock-out state always until function handcart to service position, now interlocking pillar 41 is fixed in one end, and the reset tension spring 6 of locking bent plate 3 is fixed in the state of being stretched in one end, the back-moving spring energy storage that is stretched.While moving back car, function handcart in cabinet by service position rollback to test position, the reset tension spring 6 being stretched slowly release can, locking part 4 moves backward, interlocking pillar 41 is in the interior motion of guiding slotted eye 11 of mounting panel 1, and locking part 4 drives locking bent plate 3, centered by rotating shaft 12, rotates backward.Locking bent plate 3 leaves secondary-plug headstock 2, latch-release, and secondary-plug headstock 2 can freely be extracted.
Claims (6)
1. a Medium Voltage Switchgear interlock, comprise mounting panel, the sidewall of one side of described mounting panel is provided with secondary-plug headstock, it is characterized in that: described mounting panel is provided with a pair of guiding slotted eye, described guiding slotted eye is strip, described mounting panel is provided with locking bent plate by secondary-plug headstock place, described locking bent plate rotates and is arranged on described mounting panel, described locking bent plate is provided with locking plate by a side of secondary-plug headstock, the side that described locking bent plate deviates from locking plate is provided with bent plate guiding groove hole, described bent plate guiding groove hole comprises the locking guide hole of strip, described locking guide hole is provided with towards the unlatching guide hole of locking bent plate center of rotation place bending by a side of locking plate, in guiding slotted eye away from locking bent plate, being provided with can be along the reciprocating locking part of guiding slotted eye, the side that mounting panel deviates from locking guide hole is provided with can be with the reciprocating connecting plate of locking part, described locking part is provided with interlocking pillar, described interlocking pillar is connected with described connecting plate through after described guiding slotted eye, in described bent plate guiding groove hole, be embedded with locking pillar, described locking pillar is successively through bent plate guiding groove hole and remaining guiding slotted eye, and be fixedly connected with described connecting plate.
2. Medium Voltage Switchgear interlock according to claim 1, is characterized in that: between described interlocking pillar and locking pillar, be provided with back-moving spring, described back-moving spring one end with described in the interlocking pillar stated be connected, the other end is connected with locking bent plate.
3. Medium Voltage Switchgear interlock according to claim 1, it is characterized in that: two described guiding slotted eye place baselines are on same straight line, described locking pillar is embedded on mounting panel by the guiding slotted eye of secondary-plug headstock one side, and described interlocking pillar is embedded on mounting panel in the guiding slotted eye away from secondary-plug headstock one side.
4. Medium Voltage Switchgear interlock according to claim 1, is characterized in that: described locking bent plate and the mounting panel place of being rotatably assorted are provided with rotating shaft, and described locking bent plate is rotated and is arranged on mounting panel by rotating shaft.
5. Medium Voltage Switchgear interlock according to claim 2, it is characterized in that: described locking bent plate also comprises bent plate body, described locking plate is arranged on the side that described bent plate body deviates from bent plate guiding groove hole, and described bent plate body arranges towards the bending of secondary-plug headstock direction.
6. Medium Voltage Switchgear interlock according to claim 1, is characterized in that: described mounting panel leans on a side sidewall of secondary-plug headstock to be provided with secondary plug and turns head.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420231243.1U CN203813294U (en) | 2014-05-07 | 2014-05-07 | Medium-voltage switch cabinet interlocking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420231243.1U CN203813294U (en) | 2014-05-07 | 2014-05-07 | Medium-voltage switch cabinet interlocking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203813294U true CN203813294U (en) | 2014-09-03 |
Family
ID=51452004
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420231243.1U Expired - Lifetime CN203813294U (en) | 2014-05-07 | 2014-05-07 | Medium-voltage switch cabinet interlocking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203813294U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105070555A (en) * | 2015-09-02 | 2015-11-18 | 成都航利电气有限公司 | Novel insert core interlocking mechanism |
| CN105610059A (en) * | 2016-01-29 | 2016-05-25 | 益和电气集团股份有限公司 | Locking device of switch cabinet |
| CN107181193A (en) * | 2017-06-05 | 2017-09-19 | 河南森源电气股份有限公司 | Secondary aviation socket interlock and rack |
| CN112614711A (en) * | 2020-11-13 | 2021-04-06 | 新疆特变电工自控设备有限公司 | Interlocking device for secondary plug-in unit of switch cabinet and door panel of circuit breaker room |
-
2014
- 2014-05-07 CN CN201420231243.1U patent/CN203813294U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105070555A (en) * | 2015-09-02 | 2015-11-18 | 成都航利电气有限公司 | Novel insert core interlocking mechanism |
| CN105610059A (en) * | 2016-01-29 | 2016-05-25 | 益和电气集团股份有限公司 | Locking device of switch cabinet |
| CN105610059B (en) * | 2016-01-29 | 2018-01-23 | 益和电气集团股份有限公司 | A kind of Lock for switch cabinet locking apparatus |
| CN107181193A (en) * | 2017-06-05 | 2017-09-19 | 河南森源电气股份有限公司 | Secondary aviation socket interlock and rack |
| CN112614711A (en) * | 2020-11-13 | 2021-04-06 | 新疆特变电工自控设备有限公司 | Interlocking device for secondary plug-in unit of switch cabinet and door panel of circuit breaker room |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Lishui Wankong Electric Co.,Ltd. Assignor: WECOME GROUP Co.,Ltd. Contract record no.: 2016330000106 Denomination of utility model: Medium-voltage switch cabinet interlocking device Granted publication date: 20140903 License type: Common License Record date: 20160706 |
|
| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20171130 Address after: Wenzhou Bridge Industrial Park Yueqing City, Zhejiang province 325600 white town of Wenzhou city (Wankong Group Co.) Patentee after: WECOME INTELLIGENT MANUFACTURING ZHEJIANG ELECTRIC CO.,LTD. Address before: 325000 Wenzhou Bridge Industrial Park, North white elephant Town, Yueqing City, Wenzhou, Zhejiang Patentee before: WECOME GROUP Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Wenzhou Bridge Industrial Park Yueqing City, Zhejiang province 325600 white town of Wenzhou city (Wankong Group Co.) Patentee after: Wancon Zhizhuang Co.,Ltd. Address before: Wenzhou Bridge Industrial Park Yueqing City, Zhejiang province 325600 white town of Wenzhou city (Wankong Group Co.) Patentee before: WECOME INTELLIGENT MANUFACTURING ZHEJIANG ELECTRIC CO.,LTD. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140903 |
|
| CX01 | Expiry of patent term |