CN105429017A - Rear door grounded interlocking device for high voltage switch cabinet - Google Patents
Rear door grounded interlocking device for high voltage switch cabinet Download PDFInfo
- Publication number
- CN105429017A CN105429017A CN201510988562.6A CN201510988562A CN105429017A CN 105429017 A CN105429017 A CN 105429017A CN 201510988562 A CN201510988562 A CN 201510988562A CN 105429017 A CN105429017 A CN 105429017A
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- CN
- China
- Prior art keywords
- back door
- switch cabinet
- rod member
- interlocking
- limited post
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- 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.)
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Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
- H02B1/306—Accessories, e.g. windows
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Patch Boards (AREA)
- Special Wing (AREA)
Abstract
The invention provides a rear door grounded interlocking device for a high voltage switch cabinet, which is applied to the technical field of high voltage switch gears. According to the rear door grounded interlocking device, a rear door (1) is movably connected with a cabinet body of the switch cabinet; the interlocking device comprises an interlocking part (3) and a lock bolt piece (4); an open slot (5) is formed on the interlocking part (3) passing through the rear door (1); the interlocking part (3) is mounted on the rear door (1); the lock bolt piece (4) is arranged on the cabinet body of the switch cabinet; a flexible assembly (6) is arranged on the lock bolt piece (4); and when the rear door (1) is closed to the cabinet body of the switch cabinet, the flexible assembly (6) is set as a structure capable of being clamped in the open slot (5). The rear door interlocking device provided by the invention has a simple structure; the grounded interlocking device can be guaranteed to be conveniently and rapidly unlocked; the rear door grounded interlocking device has an emergency unlocking function so as to avoid the problems of damage to the switch cabinet and the like, which are caused when equipment in the switch cabinet has a fault, and the cost of the switch cabinet is saved.
Description
Technical field
The invention belongs to high voltage switchgear technical field, more particularly, relate to a kind of back door of high-tension switch cubicle earthing interlocking device.
Background technology
In current electric power system, the back door earthing interlocking device of high-tension switch cabinet is mainly all made up of interlocking member, lock piece.Because this ground connection is chain by being welded, when inside switch cabinet part breaks down, when needing emergency opening back door, earthing interlocking device cannot be opened quickly and easily, therefore emergency release function is not possessed, thus make troubles to the maintenance of switch cubicle, and serious, also can cause loss such as switch cubicle badly damaged grade.
Summary of the invention
Technical problem to be solved by this invention is: provide a kind of structure simple, can guarantee that earthing interlocking device can realize opening quickly and easily, thus possess emergency release function, avoid the back door of high-tension switch cubicle earthing interlocking device causing the problems such as switch cubicle damage to occur during device fails in switch cubicle.
Solve above-described technical problem, the technical scheme that the present invention takes is:
The present invention is a kind of back door of high-tension switch cubicle earthing interlocking device, the back door of described switch cubicle is flexibly connected with switch cabinet body, described interlock comprises interlocking member, lock piece, through on the interlocking member at back door, fluting is set, interlocking member is arranged on back door, and lock piece is arranged on switch cabinet body, and lock piece arranges elastomeric element, when described back door is closed into switch cabinet body, described flexible member is set to be installed on the structure in fluting.
Described interlocking member comprises rod member portion, connecting portion, and described fluting is opened in rod member portion, and described rod member portion and connecting portion connect to form T-shaped interlocking member, and connecting portion is connected with rear door exterior surface, and rod member portion is arranged through the structure at back door,
Described lock piece comprises body, and elastomeric element is arranged on body, and body arranges perforate, and flexible member comprises spring, limited post, and spring one end is fixedly connected with aperture bottom, and the spring other end is connected with limited post.
Described limited post one end is connected with spring, and when described limited post is not stressed, limited post is set to the structure that part extends perforate, and one end end head that limited post extends perforate is set to arcwall face structure, and spring and limited post are all arranged vertically.
Described connecting portion arranges mounting hole, mounting hole inwall arranges the confined planes of protrusion, rod member portion comprises the boss portion of kidney-shaped, boss portion is arranged on face, termination, rod member portion, between boss portion and face, termination, rod member portion, step is set, when the boss portion in rod member portion is sleeved in perforate, step is set to the structure be resisted against on confined planes, is connected from the another side of connecting portion through the connecting bolt of mounting hole with the screwed hole boss portion.
Adopt technical scheme of the present invention, following beneficial effect can be obtained:
Back door of high-tension switch cubicle interlock of the present invention, when back door is closed, interlocking member extends in switch cabinet body, and act on the elastomeric element that is arranged in switch cabinet body, at this moment, elastomeric element is under elastic force effect, extend in the fluting on interlocking member, thus the object played back door locking, when switch cabinet body inner part breaks down, when needing emergency opening back door, only need the connection of unclamping interlocking member and back door 1, then interlocking member is rotated, interlocking member rotates, elastomeric element departs from fluting, at this moment, just back door can be easy to open, to the operate in switch cabinet body or maintenance, back door of high-tension switch cubicle interlock of the present invention, structure is simple, can guarantee that earthing interlocking device can realize opening quickly and easily, thus possess emergency release function, avoid during device fails in switch cubicle, causing the problems such as switch cubicle damage to occur, save high-tension switch cabinet cost.
Accompanying drawing explanation
Brief description is made to the content expressed by each accompanying drawing of this specification and the mark in figure below:
Fig. 1 is the structural representation of back door of high-tension switch cubicle interlock of the present invention when being connected with switch cabinet body and back door;
Fig. 2 is the structural representation of the connecting portion of back door of high-tension switch cubicle interlock;
Fig. 3 is the structural representation in the rod member portion of back door of high-tension switch cubicle interlock;
Accompanying drawing acceptance of the bid note is respectively: 1, back door; 3, interlocking member; 4, lock piece; 5, slot; 6, flexible member; 7, rod member portion; 8, connecting portion; 9, body; 10, perforate; 11, spring; 12, limited post; 13, mounting hole; 14, confined planes; 15, boss portion; 16, face, termination, rod member portion; 17, step; 18, connecting bolt.
Embodiment
Contrast accompanying drawing below, by the description to embodiment, the effect and operation principle etc. of the specific embodiment of the present invention as the mutual alignment between the shape of involved each component, structure, each several part and annexation, each several part are described in further detail:
As shown in accompanying drawing 1-accompanying drawing 3, the present invention is a kind of back door of high-tension switch cubicle interlock, the back door 1 of described switch cubicle is flexibly connected with switch cabinet body, described interlock comprises interlocking member 3, lock piece 4, through on the interlocking member 3 at back door 1, fluting 5 is set, interlocking member 3 is arranged on back door 1, lock piece 4 is arranged on switch cabinet body, lock piece 4 is arranged elastomeric element 6, when described back door 1 is closed into switch cabinet body, described flexible member 6 is set to be installed on the structure in fluting 5.Said structure is arranged, when back door is closed, interlocking member extends in switch cabinet body, and act on the elastomeric element that is arranged in switch cabinet body, at this moment, elastomeric element is under elastic force effect, extend in the fluting on interlocking member, thus the object played back door locking, when switch cabinet body inner part breaks down, when needing emergency opening back door, only need the connection of unclamping interlocking member and back door 1, then interlocking member is rotated, interlocking member rotates, elastomeric element departs from fluting, at this moment, just back door can be easy to open, to the operate in switch cabinet body or maintenance, back door of high-tension switch cubicle interlock of the present invention, structure is simple, can guarantee that earthing interlocking device can realize opening quickly and easily, thus possess emergency release function, avoid during device fails in switch cubicle, causing the problems such as switch cubicle damage to occur, save high-tension switch cabinet cost.
Described interlocking member 3 comprises rod member portion 7, connecting portion 8, described fluting 5 is opened in rod member portion 7, described rod member portion 7 and connecting portion 8 connect to form T-shaped interlocking member 3, and connecting portion 8 is connected with back door 1 outer surface, and rod member portion 7 is arranged through the structure at back door 1.Such structure is fitted, and arrange in vertical state between rod member portion and back door, when back door closes, rod member portion extends to position in switch cabinet body, and the fluting then in rod member portion coordinates with flexible member, and flexible member 6 is set to be installed on the structure in fluting 5.Such structure, what can realize between back door and switch cabinet body is reliably chain.When breaking down when needing to work as switch cabinet body inner part, when needing emergency opening back door, only need the connection of unclamping interlocking member and back door 1, then rotate interlocking member, interlocking member rotates, and elastomeric element departs from fluting, realizes back door and is easy to open.
Described lock piece 4 comprises body 9, and elastomeric element 6 is arranged on body 9, body 9 is arranged perforate 10, and elastomeric element 6 comprises spring 11, limited post 12, and spring 11 one end is fixedly connected with bottom perforate 10, and spring 11 other end is connected with limited post 12.Said structure is arranged, the spring of flexible member and limited post are arranged in perforate successively, and limited post, when being subject to external pressure, inwardly shrinks, Compress Spring, during external pressure releases, spring release pressure, limited post is again to external extension, such structure, when back door is closed, can to realize between elastomeric element with interlocking member reliable spacing is connected, and guarantees that back door is reliably closed.
Described limited post 12 one end is connected with spring 11, when described limited post 12 is not stressed, limited post 12 is set to the structure that part extends perforate 10, and one end end head that limited post 12 extends perforate 10 is set to arcwall face structure, and spring 11 and limited post 12 are all arranged vertically.
Described connecting portion 8 arranges mounting hole 13, mounting hole 13 inwall arranges the confined planes 14 of protrusion, rod member portion 7 comprises the boss portion 15 of kidney-shaped, boss portion 15 is arranged on face, termination, rod member portion 16, between boss portion 15 and face, termination, rod member portion 16, step 17 is set, when the boss portion 15 in rod member portion 7 is sleeved in perforate 10, step 17 is set to be resisted against the structure on confined planes 14, and the connecting bolt 18 passing mounting hole 13 from the another side of connecting portion 8 is connected with the screwed hole boss portion 15.Such vibrational power flow, after connecting portion is connected with back door, the boss portion in rod member portion extends in mounting hole, step is set to can be resisted against on confined planes, like this, the position realized between rod member portion and connecting portion is located, then connecting bolt pierces into mounting hole from connecting portion another side, and be connected with the screwed hole in boss portion, thus realize reliable connection of connecting portion and rod member portion support, when switch cabinet body inner part breaks down, when needing emergency opening back door, only need to unclamp connecting bolt, then bolt is rotationally connected, when connecting bolt rotates, rod member portion is driven to rotate, the limited post of elastomeric element departs from fluting, at this moment, just back door can be easy to open, to the operate in switch cabinet body or maintenance, back door of high-tension switch cubicle interlock of the present invention, structure is simple, can guarantee that earthing interlocking device can realize opening quickly and easily, thus possess emergency release function, avoid during device fails in switch cubicle, causing the problems such as switch cubicle damage to occur, save high-tension switch cabinet cost.
Back door of high-tension switch cubicle interlock of the present invention, when back door is closed, interlocking member extends in switch cabinet body, and act on the elastomeric element that is arranged in switch cabinet body, at this moment, elastomeric element is under elastic force effect, extend in the fluting on interlocking member, thus the object played back door locking, when switch cabinet body inner part breaks down, when needing emergency opening back door, only need the connection of unclamping interlocking member and back door 1, then interlocking member is rotated, interlocking member rotates, elastomeric element departs from fluting, at this moment, just back door can be easy to open, to the operate in switch cabinet body or maintenance, back door of high-tension switch cubicle interlock of the present invention, structure is simple, can guarantee that earthing interlocking device can realize opening quickly and easily, thus possess emergency release function, avoid during device fails in switch cubicle, causing the problems such as switch cubicle damage to occur, save high-tension switch cabinet cost.
Above by reference to the accompanying drawings to invention has been exemplary description; the concrete realization of obvious the present invention is not subject to the restrictions described above; as long as have employed the various improvement that method of the present invention is conceived and technical scheme is carried out; or design of the present invention and technical scheme directly applied to other occasions, all in protection scope of the present invention without to improve.
Claims (5)
1. a back door of high-tension switch cubicle earthing interlocking device, the back door (1) of described switch cubicle is flexibly connected with switch cabinet body, it is characterized in that: described interlock comprises interlocking member (3), lock piece (4), through on the interlocking member (3) of back door (1), fluting (5) is set, interlocking member (3) is arranged on back door (1), lock piece (4) is arranged on switch cabinet body, lock piece (4) is arranged elastomeric element (6), when described back door (1) is closed into switch cabinet body, described flexible member (6) is set to be installed on the structure in fluting (5).
2. back door of high-tension switch cubicle earthing interlocking device according to claim 1, it is characterized in that: described interlocking member (3) comprises rod member portion (7), connecting portion (8), described fluting (5) is opened in rod member portion (7), rod member portion (7) and connecting portion (8) connect to form T-shaped interlocking member (3), connecting portion (8) is connected with back door (1) outer surface, and rod member portion (7) are arranged through the structure of back door (1).
3. back door of high-tension switch cubicle earthing interlocking device according to claim 1, it is characterized in that: described lock piece (4) comprises body (9), elastomeric element (6) is arranged on body (9), body (9) arranges perforate (10), flexible member (6) comprises spring (11), limited post (12), spring (11) one end is fixedly connected with perforate (10) bottom, and spring (11) other end is connected with limited post (12).
4. back door of high-tension switch cubicle earthing interlocking device according to claim 3, it is characterized in that: described limited post (12) one end is connected with spring (11), when described limited post (12) is not stressed, limited post (12) is set to the structure that part extends perforate (10), one end end head that limited post (12) extends perforate (10) is set to arcwall face structure, and spring (11) and limited post (12) are all arranged vertically.
5. back door of high-tension switch cubicle earthing interlocking device according to claim 2, it is characterized in that: described connecting portion (8) arranges mounting hole (13), mounting hole (13) inwall arranges the confined planes (14) of protrusion, rod member portion (7) comprises the boss portion (15) of kidney-shaped, boss portion (15) is arranged on face, termination, rod member portion (16), step (17) is set between boss portion (15) and face, termination, rod member portion (16), the boss portion (15) in rod member portion (7) be sleeved on perforate (10) interior time, step (17) is set to be resisted against the structure on confined planes (14), the connecting bolt (18) passing mounting hole (13) from the another side of connecting portion (8) is connected with the screwed hole boss portion (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510988562.6A CN105429017B (en) | 2015-12-24 | 2015-12-24 | A kind of back door of high-tension switch cubicle earthing interlocking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510988562.6A CN105429017B (en) | 2015-12-24 | 2015-12-24 | A kind of back door of high-tension switch cubicle earthing interlocking device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105429017A true CN105429017A (en) | 2016-03-23 |
| CN105429017B CN105429017B (en) | 2018-02-23 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510988562.6A Active CN105429017B (en) | 2015-12-24 | 2015-12-24 | A kind of back door of high-tension switch cubicle earthing interlocking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105429017B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109412063A (en) * | 2017-08-16 | 2019-03-01 | 天津平高智能电气有限公司 | Breaker chamber interlock |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DD160387A3 (en) * | 1978-06-20 | 1983-07-06 | Lothar Brauner | LOCK LOCK |
| CN2553039Y (en) * | 2002-06-24 | 2003-05-28 | 台湾福兴工业股份有限公司 | Adjustable bolt of auxiliary lock |
| CN200955281Y (en) * | 2006-10-11 | 2007-10-03 | 陈君 | Elastic bolt for smart lock |
| CN205452831U (en) * | 2015-12-24 | 2016-08-10 | 安徽中电兴发与鑫龙科技股份有限公司 | High tension switchgear back door ground connection interlocking device |
-
2015
- 2015-12-24 CN CN201510988562.6A patent/CN105429017B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DD160387A3 (en) * | 1978-06-20 | 1983-07-06 | Lothar Brauner | LOCK LOCK |
| CN2553039Y (en) * | 2002-06-24 | 2003-05-28 | 台湾福兴工业股份有限公司 | Adjustable bolt of auxiliary lock |
| CN200955281Y (en) * | 2006-10-11 | 2007-10-03 | 陈君 | Elastic bolt for smart lock |
| CN205452831U (en) * | 2015-12-24 | 2016-08-10 | 安徽中电兴发与鑫龙科技股份有限公司 | High tension switchgear back door ground connection interlocking device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109412063A (en) * | 2017-08-16 | 2019-03-01 | 天津平高智能电气有限公司 | Breaker chamber interlock |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105429017B (en) | 2018-02-23 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
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| TR01 | Transfer of patent right |
Effective date of registration: 20201215 Address after: 241000 No.118 Jiuhua North Road, Wuhu City, Anhui Province Patentee after: ANHUI XINLONG ELECTRICAL Co.,Ltd. Address before: 241000 electrical components Park, 118 Jiuhua North Road, Jiujiang District, Wuhu City, Anhui Province Patentee before: ANHUI SINONET & XINLONG SCIENCE & TECHNOLOGY Co.,Ltd. |
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| TR01 | Transfer of patent right |