CN209133360U - A kind of on-load switch cabinet door and manual operation safety device - Google Patents
A kind of on-load switch cabinet door and manual operation safety device Download PDFInfo
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- CN209133360U CN209133360U CN201821538789.6U CN201821538789U CN209133360U CN 209133360 U CN209133360 U CN 209133360U CN 201821538789 U CN201821538789 U CN 201821538789U CN 209133360 U CN209133360 U CN 209133360U
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- operating head
- load switch
- manual operation
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Abstract
The utility model discloses a kind of on-load switch cabinet door and manual operation safety device, which includes: manual operation device, door-plate, on-load switch, operation handle (on-load switch component) composition；The manual operation device is made of operating mechanism and protective case; the operating mechanism is made of screw, gasket, interior operating head, fixing piece, compressed spring, inside and outside operating head connector, outer operating head, and the screw, gasket are for connecting interior operating head, inside and outside operating head connector, outer operating head；The interior operating head is cylindrical shape, and square hole with inside and outside operating head connector for connecting, and plush copper is for on-load switch operation positioning.The beneficial effects of the utility model are that can carry out splitting or integrating operation to on-load switch by the handle hole on door, not only increase the degree of protection of switchgear, risk when internal fault occurring under old installation and operation mode is eliminated simultaneously, improves the security performance of switchgear product.
Description
Technical field
The utility model relates to medium-voltage distribution equipment technical field, in particular to a kind of on-load switch cabinet door and manual operation
Safety device.
Background technique
With the extensive use of switchgear in the power system, people want mainly for switchgear and personal safety guarantee
Ask higher and higher, what is required in switchgear prevents from seeming to the protection of personal safety when mistakenly entering charged chamber and generation internal fault
It is even more important.
Currently, on-load switch mode of operation is as follows in loading switch cabinet: opening a big oblong aperture on cabinet door, expose
On-load switch operation panel is directly operated on on-load switch operation panel by operation handle.Such mode cause door-plate with
Gap is big between on-load switch operation panel, is unsatisfactory for the degree of protection of user demand, and the event inside inside switch cabinet generation
When barrier, door plate deformation is serious, and hot gas and burning particles can be sprayed from the oblong aperture of door-plate, causes seriously to hurt to personnel outside cabinet
Evil, there is potential risk.
Utility model content
The technical problems to be solved in the utility model be for existing cabinet door aperture and on-load switch mode of operation it
Between existing security hidden trouble, a kind of simple, easy to assembly, high reliablity the device of structure of utility model, solve load open
Potential dangerous problem when low cabinet door degree of protection and generation internal fault is closed, guarantees life safety.
The utility model solves technical problem and adopts the following technical scheme that
A kind of on-load switch cabinet door and manual operation safety device, which includes: manual operation device, door-plate, load
Switch, operation handle (on-load switch component) composition；The manual operation device is made of operating mechanism and protective case, the behaviour
Make mechanism to be made of screw, gasket, interior operating head, fixing piece, compressed spring, inside and outside operating head connector, outer operating head；
Preferably, the screw, gasket are for connecting interior operating head, inside and outside operating head connector, outer operating head；In described
Operating head is cylindrical shape, and square hole with inside and outside operating head connector for connecting, and plush copper is for on-load switch operation positioning；
Preferably, the fixing piece is cylindrical shape, including 4 threaded holes are fixed with attachment screw, fixing piece is fixed on door
On the hole of plate, starting of the otch for plush copper positions (representing on-load switch open position), and otch is used for the termination of plush copper
It positions (representing on-load switch closing position), after otch is for handle insertion, the stroke limit of plush copper, circular hole is used for inside and outside behaviour
Make head connector to pass through；
Preferably, the compressed spring covers on inside and outside operating head connector, the stroke and hand for handle insertion pressure
Self- recoverage after handle extraction；The inside and outside operating head connector is cylindrical body, and both ends are cut into square for being inserted into interior operation
In square hole on head, outer operating head, being worn through threaded hole for interior operating head, outer operating head among inside and outside operating head connector
Fixation after entering square hole；
Preferably, the outer operating head is cylindrical shape, and otch is used for the positioning of handle insertion；Protective case is for outside cabinet
Divide the protection of operating mechanism.The door-plate aperture is on-load switch external door panel, and the intermediate circular hole opened, four small sircle holes are for manual
The positioning of operating device is aligned manual operation device with on-load switch handle hole.
The utility model has the following beneficial effects:
Due to using design scheme as above, a kind of on-load switch cabinet door described in the utility model and manual operation peace
Full device can carry out splitting or integrating operation to on-load switch by the handle hole on door, not only increase the protection etc. of switchgear
Grade, while risk when internal fault occurring under old installation and operation mode is eliminated, improve the peace of switchgear product
Full performance.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the existing door of loading switch cabinet；
Fig. 2 is that loading switch cabinet installs the structural schematic diagram after the present apparatus；
Fig. 3 is manual operation device general assembly structural schematic diagram；
Fig. 4 is manual operation device decomposition texture schematic diagram；
Fig. 5 is operating mechanism device decomposition texture schematic diagram；
Fig. 6 is operating mechanism device general assembly structural schematic diagram；
Fig. 7 is present apparatus mechanism operation chart；
The mark in the figure shows:
1- manual operation device；2- door-plate；3- on-load switch；4- operation handle；11- operating mechanism；12- attachment screw；
13- protective case；Circular hole among 21-；22- small sircle hole；111- screw；112- gasket；Operating head in 113-；114- fixing piece；
115- compressed spring；Operating head connector inside and outside 116-；The outer operating head of 117-；113-1- square hole；113-2- plush copper；114-1- circle
Hole；114-2- otch；114-3- otch；114-4- otch；116-1- threaded hole；117-1- square hole；117-2- fluting
Mouthful.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
Embodiment 1
As shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 4, Fig. 5, Fig. 6, Fig. 7, the utility model include manual operation device 1, door-plate 2,
On-load switch 3, operation handle 4 (on-load switch component) composition.The manual operation device 1 is by operating mechanism 11, attachment screw
12, protective case 13 form, the operating mechanism 11 by 2 screws, 111,2 gaskets 112, interior operating head 113, fixing piece 114,
Compressed spring 115, inside and outside operating head connector 116, outer operating head 117 form.
The square hole 113-1 of the preferred further embodiment of the present embodiment, the interior operating head 113 is inserted in inside and outside operating head
The threaded hole 116-1 that gasket 112 is fixed on inside and outside operating head connector 116 is penetrated with screw 111 behind one end of connector 116
On, the circular hole 114-1 among fixing piece 114 then is passed through with the other end of inside and outside operating head connector 116, keeps interior operation
Plush copper 113-2 on first 113 is in the position on fixing piece 114 in otch 114-3；Then compressed spring 115 from inside and outside
The idle end cap of operating head connector 116 enters, and is in compressed spring 115 in fixing piece 114；Outer 117 upper aperture of operating head
117-1 is inserted in the idle end of inside and outside operating head connector 116, at this time it should be noted that make the otch 117-2 of outer operating head 117 with
The plush copper 113-2 of interior operating head 113 is on same straight line, then penetrates gasket 112 with screw 111 and outer operating head 117 is fixed
On the threaded hole 116-1 of inside and outside operating head connector 116, manual-operating mechanism 11 be completed after from the 2 aperture back side of door-plate
Across intermediate circular hole 21, outer operating head 117 is kept to initially pass through intermediate circular hole 21, then protective case 13 from the positive surface cover of 2 aperture of door-plate
Enter manual-operating mechanism 11, interior operating head 113 should be made to be directed at on-load switch handle hole at this time, plush copper 113-2 is directed at on-load switch
The corresponding position of handle hole is finally fixed together protective case 13, door-plate 2, manual-operating mechanism 11 with attachment screw 12, this
Device is completed.
The preferred further embodiment of the present embodiment, starting positioning of the otch 114-3 for plush copper 113-2 (represent
On-load switch open position), termination of the otch 114-4 for plush copper 113-2 positions (representing on-load switch closing position), opens
After notch 114-2 is inserted into for handle 4, the stroke limit of plush copper 41, circular hole 114-1 is worn for inside and outside operating head connector 116
It crosses.The closing operation that such as carry out on-load switch, operation handle 4 is inserted into outer operating head 117, is made convex in operation handle 4
Head 113-2 is in the otch 117-2 of outer operating head 117, pushes operation handle 4 that outer operating head 117 is made to pass through inside and outside operation
Head connector 116 is pressed into interior operating head 113 in the handle hole of on-load switch (this 115 forced compression of process compresses spring), so
Divide-shut brake is carried out to on-load switch by rotating clockwise operation handle 4 afterwards, after completing operation, extracts operation handle 4, outer operation
First 117 reset by 115 tension of compressed spring, and plush copper 113-2 is in fixing piece on interior operating head 113 at this time
It on 114 in otch 114-4, closes a floodgate and completes, operating mechanism position is kept, and sub-switching operation presses above-mentioned steps, rotating handle direction
It is changed to counterclockwise.
As described above, the present apparatus can realize on-load switch manual switching on and off under the premise of improving switchgear degree of protection,
" the preventing mistakenly entering charged chamber " met in " five is anti-" requirement requires, and ensures outside switchgear when switchgear can be made to reach internal fault
The safe handling requirement of portion personnel.
The sequencing of above embodiments is not only for ease of description, represent the advantages or disadvantages of the embodiments.
Finally, it should be noted that above embodiments are only to illustrate the technical solution of the utility model, rather than its limitations；
Although the utility model is described in detail with reference to the foregoing embodiments, those skilled in the art should understand that:
It is still possible to modify the technical solutions described in the foregoing embodiments, or part of technical characteristic is carried out etc.
With replacement；And these are modified or replaceed, various embodiments of the utility model technology that it does not separate the essence of the corresponding technical solution
The spirit and scope of scheme.
Claims (5)
1. a kind of on-load switch cabinet door and manual operation safety device characterized by comprising manual operation device, is born door-plate
Lotus switch, operation handle composition；The manual operation device is made of operating mechanism and protective case, and the operating mechanism is by spiral shell
Nail, gasket, interior operating head, fixing piece, compressed spring, inside and outside operating head connector, outer operating head composition.
2. a kind of on-load switch cabinet door according to claim 1 and manual operation safety device, which is characterized in that the spiral shell
Nail, gasket are for connecting interior operating head, inside and outside operating head connector, outer operating head；The interior operating head is cylindrical shape, and square hole is used
It is connect in inside and outside operating head connector, plush copper is for on-load switch operation positioning.
3. a kind of on-load switch cabinet door according to claim 1 and manual operation safety device, which is characterized in that described solid
Part is determined for cylindrical shape, is fixed including 4 threaded holes with attachment screw, fixing piece is fixed on the hole of door-plate, otch is for convex
The starting positioning of head, termination of the otch for plush copper positions, after otch is for handle insertion, the stroke limit of plush copper, and circle
Hole is passed through for inside and outside operating head connector.
4. a kind of on-load switch cabinet door according to claim 1 and manual operation safety device, which is characterized in that the pressure
Contracting spring pocket is on inside and outside operating head connector, and the inside and outside operating head connector is cylindrical body, and both ends are cut into square and insert
Enter interior operating head, the square hole on outer operating head, is used for interior operating head, outer behaviour through threaded hole among inside and outside operating head connector
As head penetrate square hole after fixation.
5. a kind of on-load switch cabinet door according to claim 1 and manual operation safety device, which is characterized in that described outer
Operating head is cylindrical shape, and otch is used for the positioning of handle insertion；Protective case is used for the protection of cabinet outer portion operating mechanism, described
Door-plate aperture is on-load switch external door panel, and the intermediate circular hole opened, four small sircle holes are used for the positioning of manual operation device, make manually
Operating device is aligned with on-load switch handle hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821538789.6U CN209133360U (en) | 2018-09-19 | 2018-09-19 | A kind of on-load switch cabinet door and manual operation safety device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821538789.6U CN209133360U (en) | 2018-09-19 | 2018-09-19 | A kind of on-load switch cabinet door and manual operation safety device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209133360U true CN209133360U (en) | 2019-07-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821538789.6U Active CN209133360U (en) | 2018-09-19 | 2018-09-19 | A kind of on-load switch cabinet door and manual operation safety device |
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| CN (1) | CN209133360U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109036887A (en) * | 2018-09-19 | 2018-12-18 | 上海广电电气(集团)股份有限公司 | A kind of on-load switch cabinet door and manual operation safety device |
-
2018
- 2018-09-19 CN CN201821538789.6U patent/CN209133360U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109036887A (en) * | 2018-09-19 | 2018-12-18 | 上海广电电气(集团)股份有限公司 | A kind of on-load switch cabinet door and manual operation safety device |
| CN109036887B (en) * | 2018-09-19 | 2024-04-26 | 上海广电电气(集团)股份有限公司 | Load switch cabinet door and manual operation safety device |
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