CN203826276U - High voltage cabinet grounding switch interlocking operation mechanism - Google Patents
High voltage cabinet grounding switch interlocking operation mechanism Download PDFInfo
- Publication number
- CN203826276U CN203826276U CN201420260990.8U CN201420260990U CN203826276U CN 203826276 U CN203826276 U CN 203826276U CN 201420260990 U CN201420260990 U CN 201420260990U CN 203826276 U CN203826276 U CN 203826276U
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- China
- Prior art keywords
- rotating shaft
- operation mechanism
- back door
- cabinet
- earthing
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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.)
- Expired - Lifetime
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- 238000009434 installation Methods 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 6
- 238000012423 maintenance Methods 0.000 description 3
- 230000007812 deficiency Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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Abstract
The utility model discloses a high voltage cabinet grounding switch interlocking operation mechanism which belongs to the technical field of a high voltage cabinet grounding switch interlocking operation mechanism. The technical solutions comprise that an operation shaft is arranged at the cabinet body front door side and is connected with the interlocking operation mechanism. The operation shaft is fixedly connected with a connection shaft; the end face at the free end of the connection shaft is provided with a mounting counterbore. A rotation shaft is internally sleeved in the mounting counterbore. A support shaft sleeve disposed on the inner wall of the cabinet body matches the free end of the rotation shaft. The cabinet body on the side edge of the support shaft sleeve is provided with an operation through-hole matching the cabinet body back door. The cabinet body back door is provided with a locking pin matching the operation through-hole. The rotation shaft is provided with a positioning block matching the locking pin; the rotation shaft between the positioning block and the support shaft sleeve is provided with a positioning lock block. The locking pin is provided with a position gap matching the positioning lock block. The utility model aims to provide a high voltage cabinet grounding switch interlocking operation mechanism which has a compact structure, is convenient to use and has good performances. The mechanism is used for the interlocking of a high voltage cabinet back door.
Description
Technical field
The utility model relates to a kind of interlocking gear, more particularly, relates in particular to a kind of high-voltage board earthing Interlocked operation mechanism.
Background technology
The back door of conventional high-tension cabinet is generally fixed closed structure.But for convenient maintenance, now the back door of high-voltage board or Rear Door some designed to openable movable, but also produced thus some potential safety hazards: carry out in maintenance process at high-voltage board (1), likely can divide earthing by mistake; (2) when working, high-voltage board normal power-up back door normally can be opened.Above-mentioned these hidden danger, equal personal safety of serious threat maintenance personal, and violated the operation requirements of high-voltage board.
Summary of the invention
The purpose of this utility model is for above-mentioned the deficiencies in the prior art, and a kind of compact conformation, easy to use and respond well high-voltage board earthing Interlocked operation mechanism are provided.
The technical solution of the utility model is achieved in that a kind of high-voltage board earthing Interlocked operation mechanism, comprise and be arranged on the operating axis of the front reveal of cabinet and the interlocking operation mechanism linking with operating axis, interlocking operation mechanism is connected with earthing, wherein said operating axis is fixedly connected with the connecting axle that extends to back door, at connecting axle free end end face, be provided with installation counterbore, in being installed, counterbore is arranged with rotating shaft, on cabinet inwall, be provided with the support sleeve adapting with rotating shaft free end, rotating shaft is movably arranged between support sleeve and connecting axle, on support sleeve, be provided with spacing breach, in rotating shaft, be provided with the spacing block set adapting with spacing breach, in being installed, counterbore is provided with the back-moving spring adapting with rotating shaft, on the cabinet of support sleeve side, be provided with the operation through hole corresponding with cabinet back door, on cabinet back door, be provided with the lock pin corresponding with operating through hole, described rotating shaft is provided with the position block corresponding with lock pin, in the rotating shaft between position block and support sleeve, be provided with location lock dog, on lock pin, be provided with and the locating notch of locating lock dog and adapting, when open at back door, earthing is in "on" position, and spacing block set is inserted in spacing breach, when back door is closed, lock pin promotion position block makes spacing block set depart from spacing breach and location lock dog is corresponding with locating notch.
In above-mentioned high-voltage board earthing Interlocked operation mechanism, the connecting axle of described installation counterbore peristome is provided with guide-localization breach, is provided with the guide-localization projection matching with guide-localization breach in rotating shaft.
In above-mentioned high-voltage board earthing Interlocked operation mechanism, the cross section of described location lock dog is sector structure.
The utility model adopts after said structure, by the spacing block set in rotating shaft, coordinate with the spacing breach on support sleeve, realize the object that restriction connecting axle rotates, then coordinate with back-moving spring, when realization is opened at back door, control the interlocking operation mechanism of earthing separating brake or combined floodgate and cannot work; Simultaneously, by the lock pin on the position block in rotating shaft, location lock dog and cabinet back door and the locating notch on lock pin, realization makes spacing block set depart from from spacing breach to the locking at cabinet back door simultaneously, thereby the operating axis that makes to control interlocking operation mechanism can normal rotation, be grounded normal separating brake or the combined floodgate of cutter.
Accompanying drawing explanation
Below in conjunction with the embodiment in accompanying drawing, the utility model is described in further detail, but do not form any restriction of the present utility model.
Fig. 1 is structural representation of the present utility model;
Fig. 2 does not close the door and earthing sectional structure schematic diagram at A-A place in Fig. 1 when "on" position;
Fig. 3 is the sectional structure schematic diagram at B-B place in Fig. 2;
Fig. 4 is the sectional structure schematic diagram at C-C place in Fig. 2;
Fig. 5 closes the door and earthing sectional structure schematic diagram at A-A place in Fig. 1 when "on" position;
Fig. 6 closes the door and earthing sectional structure schematic diagram at A-A place in Fig. 1 when gate-dividing state;
Fig. 7 is the sectional structure schematic diagram at D-D place in Fig. 6.
In figure: operating axis 1, interlocking operation mechanism 2, connecting axle 3, installation counterbore 3a, guide-localization breach 3b, rotating shaft 4, spacing block set 4a, position block 4b, location lock dog 4c, guide-localization projection 4d, support sleeve 5, spacing breach 5a, back-moving spring 6, operation through hole 7, lock pin 8, locating notch 8a.
Embodiment
Consult shown in Fig. 1 to Fig. 4, a kind of high-voltage board earthing Interlocked operation mechanism of the present utility model, comprise and be arranged on the operating axis 1 of the front reveal of cabinet and the interlocking operation mechanism 2 linking with operating axis 1, interlocking operation mechanism 2 is connected with earthing, at operating axis 1, be fixedly connected with the connecting axle 3 that extends to back door, at connecting axle 3 free end end faces, be provided with counterbore 3a is installed, in being installed, counterbore 3a is arranged with rotating shaft 4, on cabinet inwall, be provided with the support sleeve 5 adapting with rotating shaft 4 free ends, rotating shaft 4 is movably arranged between support sleeve 5 and connecting axle 3, on support sleeve 5, be provided with spacing breach 5a, in rotating shaft 4, be provided with the spacing block set 4a adapting with spacing breach 5a, in being installed, counterbore 3a is provided with the back-moving spring 6 adapting with rotating shaft 4, on the cabinet of support sleeve 5 sides, be provided with the operation through hole 7 corresponding with cabinet back door, on cabinet back door, be provided with the lock pin corresponding with operating through hole 78, described rotating shaft 4 is provided with the position block 4b corresponding with lock pin 8, in the rotating shaft 4 between position block 4b and support sleeve 5, be provided with location lock dog 4c, on lock pin 8, be provided with and the locating notch 8a that locates lock dog 4c and adapt.
As shown in Figures 2 to 4, when open at back door, earthing is in "on" position, back-moving spring 6 promotes rotating shaft 4 is inserted in spacing breach 5a spacing block set 4a, by spacing block set 4a and spacing breach 5a, coordinate and reach the object that restriction operating axis 1 rotates, so just can avoid earthing because of misoperation separating brake;
Consult shown in Fig. 5, when back door is closed, first lock pin 8 promotes position block 4b, makes rotating shaft 4 integrated movings, realize that spacing block set 4a departs from spacing breach 5a and location lock dog 4c is corresponding with locating notch 8a, now operating axis 1 can be realized automatic rotating and carries out separating brake or closing operation.Consult shown in Fig. 6 and Fig. 7, when rotating operation axle 1 makes interlocking operation mechanism 2 drive earthing to realize separating brake, location lock dog 4c just snaps in locating notch 8a, and under gate-dividing state, cabinet back door cannot be opened like this.The cross section of location lock dog 4c in the present embodiment is preferably sector structure.Certainly, location lock dog 4c also can adopt the mode of perforate on annular lock dog, as long as the size of perforate can adapt to the rotation requirement of passing of lock pin 8 and rotating shaft 4.
Further, on the connecting axle 3 that counterbore 3a peristome is installed, be provided with guide-localization breach 3b, in rotating shaft 4, be provided with the guide-localization projection 4d matching with guide-localization breach 3b.
Above illustrated embodiment is better embodiment of the present utility model, only be used for facilitating explanation the utility model, not the utility model is done to any pro forma restriction, under any, in technical field, have and conventionally know the knowledgeable, if within not departing from the scope of technical characterictic that the utility model is put forward, utilize technology contents that the utility model discloses to do the local equivalent embodiment that changes or modify, and do not depart from technical characterictic content of the present utility model, all still belong in the scope of the utility model technical characterictic.
Claims (3)
1. a high-voltage board earthing Interlocked operation mechanism, comprise and be arranged on the operating axis (1) of the front reveal of cabinet and the interlocking operation mechanism (2) linking with operating axis (1), interlocking operation mechanism (2) is connected with earthing, it is characterized in that, described operating axis (1) is fixedly connected with the connecting axle (3) that extends to back door, at connecting axle (3) free end end face, be provided with counterbore (3a) is installed, in being installed, counterbore (3a) is arranged with rotating shaft (4), on cabinet inwall, be provided with the support sleeve (5) adapting with rotating shaft (4) free end, rotating shaft (4) is movably arranged between support sleeve (5) and connecting axle (3), on support sleeve (5), be provided with spacing breach (5a), in rotating shaft (4), be provided with the spacing block set (4a) adapting with spacing breach (5a), in being installed, counterbore (3a) is provided with the back-moving spring (6) adapting with rotating shaft (4), on the cabinet of support sleeve (5) side, be provided with the operation through hole (7) corresponding with cabinet back door, on cabinet back door, be provided with the lock pin (8) corresponding with operating through hole (7), described rotating shaft (4) is provided with the position block (4b) corresponding with lock pin (8), in the rotating shaft (4) between position block (4b) and support sleeve (5), be provided with location lock dog (4c), on lock pin (8), be provided with and the locating notch (8a) of locating lock dog (4c) and adapting, when open at back door, earthing is in "on" position, spacing block set (4a) is inserted in spacing breach (5a), when back door is closed, lock pin (8) promotion position block (4b) makes spacing block set (4a) depart from spacing breach (5a) and location lock dog (4c) is corresponding with locating notch (8a).
2. high-voltage board earthing Interlocked operation mechanism according to claim 1, it is characterized in that, the connecting axle (3) of described installation counterbore (3a) peristome is provided with guide-localization breach (3b), is provided with the guide-localization projection (4d) matching with guide-localization breach (3b) in rotating shaft (4).
3. high-voltage board earthing Interlocked operation mechanism according to claim 1, is characterized in that, the cross section of described location lock dog (4c) is sector structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420260990.8U CN203826276U (en) | 2014-05-21 | 2014-05-21 | High voltage cabinet grounding switch interlocking operation mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420260990.8U CN203826276U (en) | 2014-05-21 | 2014-05-21 | High voltage cabinet grounding switch interlocking operation mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203826276U true CN203826276U (en) | 2014-09-10 |
Family
ID=51481747
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420260990.8U Expired - Lifetime CN203826276U (en) | 2014-05-21 | 2014-05-21 | High voltage cabinet grounding switch interlocking operation mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203826276U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106338180A (en) * | 2016-10-27 | 2017-01-18 | 青岛海尔股份有限公司 | The computer board box cover grounding structure and refrigerator with the same |
-
2014
- 2014-05-21 CN CN201420260990.8U patent/CN203826276U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106338180A (en) * | 2016-10-27 | 2017-01-18 | 青岛海尔股份有限公司 | The computer board box cover grounding structure and refrigerator with the same |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 514000 AD2 District, Meizhou Economic Development Zone, Meizhou, Guangdong Patentee after: GUANGDONG HUALI ELECTRIC CO.,LTD. Address before: 514000 AD2 District, Meizhou Economic Development Zone, Meizhou, Guangdong Patentee before: GUANGDONG HUALI ELECTRICAL Co.,Ltd. |
|
| CX01 | Expiry of patent term |
Granted publication date: 20140910 |