CN219696982U - Safety cabinet door for switch cabinet - Google Patents
Safety cabinet door for switch cabinet Download PDFInfo
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- CN219696982U CN219696982U CN202320753514.9U CN202320753514U CN219696982U CN 219696982 U CN219696982 U CN 219696982U CN 202320753514 U CN202320753514 U CN 202320753514U CN 219696982 U CN219696982 U CN 219696982U
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- cabinet door
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- cabinet
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- 230000004048 modification Effects 0.000 description 2
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- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
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Abstract
The utility model discloses a safety cabinet door for a switch cabinet, which comprises a high-voltage switch cabinet body and a cabinet door, wherein a clamping groove is formed in front of one side of the inner wall of the high-voltage switch cabinet body, a fixing groove is formed in one side of the inner surface of the cabinet door, an operation groove is formed in one side of the outer surface of the cabinet door, a worm is rotatably arranged in the fixing groove, and an operation rod is arranged at the front end of the worm. According to the safe cabinet door for the switch cabinet, the high-voltage switch cabinet body, the cabinet door, the operation groove, the operation rod, the clamping plate, the clamping groove, the fixing groove, the worm wheel, the threaded rod, the limiting groove and the threaded groove are matched for use, the clamping plate moves in a worm and gear transmission mode, and the spiral lead angle of the worm is smaller than the equivalent friction angle between the worm and a worm gear meshing tooth, so that the worm wheel can only be driven by the worm to rotate, and the worm wheel can not be driven by the worm to rotate, namely, direct self-locking after the clamping plate is clamped with the clamping groove is realized.
Description
Technical Field
The utility model relates to the technical field of switch cabinets, in particular to a safety cabinet door for a switch cabinet.
Background
The high-voltage switch cabinet is used for power generation, power transmission, power distribution, electric energy conversion, power consumption and the like of a power system, and is used as an electric product with the voltage class of 3.6 kV-550 kV, and the high-voltage switch cabinet is used as a grounding switch, a high-voltage load switch, a high-voltage automatic superposition and sectionalizer, a high-voltage operating mechanism, a high-voltage explosion-proof power distribution device, a high-voltage switch cabinet and the like.
However, at present, traditional cubical switchboard on the market is equipped with the handle on the cubical switchboard door, and cubical switchboard door joint just can open the cubical switchboard on the cubical switchboard, and the cabinet door is opened easily, will lead to the inside high-voltage equipment of high-voltage cabinet to expose outside, if touch the rainy day, will lead to the inside high-voltage equipment of high-voltage cabinet to rain, has certain potential safety hazard, and generally has the cubical switchboard structure of lock structure complicated, inconvenient installation, is unsuitable for popularization.
It is therefore necessary to provide a safety cabinet door for a switchgear cabinet that solves the above mentioned technical problems.
Disclosure of Invention
The present utility model aims to provide a safety cabinet door for a switch cabinet, which solves the problems set forth in the background art.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
a safe cabinet door for cubical switchboard, including the high tension switchgear cabinet body and cabinet door, the draw-in groove has been seted up in the place ahead of the internal wall one side of high tension switchgear cabinet, the fixed slot has been seted up to one side of cabinet door internal surface, the operation recess has been seted up to one side of cabinet door surface, the worm is installed in the inside rotation of fixed slot, the front end of worm is provided with the action bars, the spacing groove corresponding with draw-in groove position has been seted up to one side of cabinet door, the threaded rod is installed in the inside rotation of fixed slot, the inside slidable mounting of spacing groove has the cardboard, the screw thread groove has been seted up to one side of cardboard, the worm wheel has been fixedly cup jointed on the outer wall of threaded rod.
As a further scheme of the utility model: the front end of worm has seted up the spout, set up the spread groove of symmetric distribution on the inner wall of spout, two the inside of spread groove is equal fixed mounting has the gag lever post, the cover is equipped with the stopper on the outer wall of gag lever post, the spring has been cup jointed to the front side that is located the stopper on the outer wall of gag lever post, two fixed mounting has the movable rod between the stopper, fixed mounting has the locating lever on the outer wall of action bars, the constant head tank has been seted up on the inner wall of operation recess.
As still further aspects of the utility model: the rear side joint inside the fixed slot has the card lid, it has a plurality of antiskid rubber strip to bond on the outer wall of action bars.
As still further aspects of the utility model: the front of stopper has offered the slide hole with gag lever post looks adaptation, and the stopper passes through slide hole and gag lever post sliding connection that its front was offered.
As still further aspects of the utility model: the outer surface and the inner surface of the cabinet door are provided with warning signs.
As still further aspects of the utility model: the spiral lead angle of the worm is smaller than the equivalent friction angle between the meshing teeth of the worm and the worm wheel.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the high-voltage switch cabinet, the cabinet body, the cabinet door, the operation groove, the operation rod, the clamping plate, the clamping groove, the fixing groove, the worm wheel, the threaded rod, the limiting groove and the threaded groove are matched for use, the clamping plate is moved in a worm wheel and worm transmission mode, and the spiral line lifting angle of the worm is smaller than the equivalent friction angle between meshing teeth of the worm and the worm wheel, so that the worm wheel can only drive the worm wheel to rotate, the worm wheel can not drive the worm to rotate, namely, the problem that the cabinet door is difficult to open due to direct self-locking after the clamping plate is clamped with the clamping groove, the safety of the cabinet door is improved in the using process is solved, the door lock is simple in structure, the adopted purchasing is conventional parts, the cabinet door is easy to overhaul and install through the operation groove, the fixing groove and the limiting groove in the later period, the door lock is suitable for popularization, the problem that the conventional cabinet door is easy to open, high-voltage equipment in the high-voltage cabinet is exposed, and if the high-voltage equipment in the high-voltage cabinet is rainy, and the high-voltage equipment in the high-voltage cabinet is rainy and has a certain safety hidden trouble.
2. According to the utility model, through the cooperation of the sliding groove, the movable rod, the limiting block, the spring and the connecting groove, when a non-staff tries to open the cabinet door, the operation rod can be directly rotated in a subconscious manner, but the operation rod cannot be rotated under the limiting action of the positioning groove and the positioning rod, so that the cabinet door cannot be easily opened when the non-staff tries to open the cabinet door, the safety of the cabinet door is further improved, the operation of the cabinet door is completed in the operation groove, the operation rod is not easy to touch by the outside, the damage caused by the collision of the outside is avoided, and the stability in the use process is improved.
Drawings
FIG. 1 is a schematic view of a safety cabinet door for a switchgear in a closed state;
FIG. 2 is a schematic view of the structure of a safety cabinet door for a switchgear cabinet in an open state;
FIG. 3 is a partial top cross-sectional view of a door of the safety cabinet door for the switch cabinet;
fig. 4 is an enlarged schematic view of the structure of the safety cabinet door for a switchgear cabinet at a in fig. 3.
In the figure: 1. a high voltage switchgear cabinet body; 2. a cabinet door; 3. an operation groove; 4. an operation lever; 5. a clamping plate; 6. a clamping cover; 7. a clamping groove; 8. a fixing groove; 9. a worm; 10. a worm wheel; 11. a threaded rod; 12. a positioning groove; 13. a positioning rod; 14. a warning sign; 15. a limit groove; 16. a thread groove; 17. an anti-slip rubber strip; 18. a chute; 19. a movable rod; 20. a limit rod; 21. a limiting block; 22. a spring; 23. and a connecting groove.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, in an embodiment of the present utility model, a safety cabinet door for a switch cabinet includes a high-voltage switch cabinet body 1 and a cabinet door 2, a clamping groove 7 is formed in front of one side of an inner wall of the high-voltage switch cabinet body 1, a fixing groove 8 is formed in one side of an inner surface of the cabinet door 2, an operation groove 3 is formed in one side of an outer surface of the cabinet door 2, a worm 9 is rotatably mounted in the fixing groove 8, a front end of the worm 9 penetrates through a rear side of the inner wall of the fixing groove 8 and extends into the operation groove 3, an operation rod 4 is disposed at a front end of the worm 9, a limit groove 15 corresponding to the position of the clamping groove 7 is formed in one side of the cabinet door 2, a threaded rod 11 is rotatably mounted in the fixing groove 8, one end of the threaded rod 11 penetrates through one side of the inner wall of the fixing groove 8 and extends into the limit groove 15, a clamping plate 5 is slidably mounted in the interior of the limit groove 15, a threaded groove 16 is formed in one side of the clamping plate 5, the clamping plate 5 is in threaded connection with the threaded rod 11 through the threaded groove 16, a clamping plate 5 is fixedly sleeved on an outer wall of the clamping plate 11, and the worm wheel 10 is meshed with the worm 9.
Referring to fig. 3 and 4, in the present utility model, a sliding groove 18 is formed at the front end of a worm 9, symmetrically distributed connecting grooves 23 are formed on the inner wall of the sliding groove 18, a limiting rod 20 is fixedly installed in each of the two connecting grooves 23, a limiting block 21 is sleeved on the outer wall of the limiting rod 20, a spring 22 is sleeved on the outer wall of the limiting rod 20 and positioned at the front side of the limiting block 21, a movable rod 19 is fixedly installed between the two limiting blocks 21, the movable rod 19 is slidably connected with the sliding groove 18, the front end of the movable rod 19 is fixedly connected with an operating rod 4, a positioning rod 13 is fixedly installed on the outer wall of the operating rod 4, a positioning groove 12 is formed on the inner wall of the operating groove 3, and the positioning groove 12 is clamped with the positioning rod 13.
Referring to fig. 3 and 4, in the utility model, the rear side inside the fixing groove 8 is clamped with the clamping cover 6, the outer wall of the operating rod 4 is adhered with a plurality of anti-slip rubber strips 17, by the arrangement of the anti-slip rubber strips 17, when a worker operates the operating rod 4, the friction force between the hands of the worker and the operating rod 4 is improved, the worker is convenient to use, the shielding effect on parts inside the fixing groove 8 is firstly achieved by the arrangement of the clamping cover 6, the integral aesthetic property of 2 is ensured, and then the clamping cover 6 is directly clamped on the fixing groove 8 and can be detached, so that the parts inside the fixing groove are convenient to overhaul and replace.
Referring to fig. 4, in the present utility model, a sliding hole adapted to the stop lever 20 is formed on the front surface of the stop block 21, and the stop block 21 is slidably connected with the stop lever 20 through the sliding hole formed on the front surface thereof.
Referring to fig. 1 and 2, in the utility model, the outer surface and the inner surface of the cabinet door 2 are both provided with the warning mark 14, which plays a role in warning, no matter whether the cabinet door 2 is in an open or closed state, non-professional people around the cabinet door are prompted not to touch, and the safety of the cabinet door 2 in the use process is improved.
Referring to fig. 3, in the utility model, the spiral lead angle of the worm 9 is smaller than the equivalent friction angle between the meshing teeth of the worm 9 and the worm wheel 10, so that the self-locking of the door lock structure is realized.
The working principle of the utility model is as follows:
referring to figures 1-4, when the cabinet door 2 needs to be closed, the cabinet door 2 is firstly closed on the front opening of the cabinet body 1 of the high-voltage switch cabinet, the limiting groove 15 corresponds to the clamping groove 7, meanwhile, hands of a worker extend into the operating groove 3, the operating rod 4 is held to drive the worm 9 to rotate through the operating rod 4, the worm wheel 10 drives the threaded rod 11 to rotate through the meshing between the worm 9 and the worm wheel 10, the clamping plate 5 transversely moves through the threaded transmission of the threaded rod 11 and the threaded groove 16 on the clamping plate 5 and the sliding relation of the clamping plate 5 and the limiting groove 15, the cabinet door 2 is closed by directly entering the clamping groove 7 through the clamping connection of the clamping plate 5 and the clamping groove 7, the cabinet door 2 is not opened, and the clamping plate 5 is moved in a worm wheel and worm transmission mode, the spiral lead angle of the worm 9 is smaller than the equivalent friction angle between the meshing teeth of the worm 9 and the worm wheel 10, so that the worm 9 can only drive the worm wheel 10 to rotate, the worm wheel 10 can not drive the worm 9 to rotate, namely, the clamping plate 5 and the clamping groove 7 are clamped and then are directly self-locked, the clamping plate 5 and the clamping groove 7 are firmly clamped together, the cabinet door 2 is not easy to open, the safety of the cabinet door 2 in the use process is improved, the door lock is simple in structure, the door lock is convenient to overhaul and install through the operation groove 3, the fixing groove 8 and the limiting groove 15, the door lock is suitable for popularization, the problem that the traditional cabinet door is easy to open, high-voltage equipment inside a high-voltage cabinet is exposed outside, and if the high-voltage equipment inside the high-voltage cabinet is rained in a rainy day is caused, and a certain potential safety hazard exists is solved.
Referring to fig. 3 and fig. 4, when the cabinet door 2 is in a closed state, the positioning rod 13 is directly clamped in the positioning groove 12 and cannot rotate the operating rod 4, so that the operating rod 4 is required to be pulled firstly, the moving of the operating rod 4 drives the movable rod 19 to slide in the sliding groove 18, the moving of the movable rod 19 drives the limiting block 21 to slide on the outer wall of the limiting rod 20 and squeeze the spring 22, the positioning rod 13 is driven to be directly separated from the positioning groove 12 along with the moving of the operating rod 4, at the moment, the operating rod 4 can freely rotate after losing the limiting function of the positioning groove 12, the clamping plate 5 can be moved out of the clamping groove 7, the opening operation of the cabinet door 2 is realized, when a non-worker tries to open the cabinet door 2, the lower conscious worker can directly rotate the operating rod 4, but the operating rod 4 cannot rotate under the limiting function of the positioning groove 12 and the positioning rod 13, so that the cabinet door 2 cannot be opened easily when the non-worker tries to open, the cabinet door 2 is easy to open, the cabinet door 2 is prevented from being damaged by the outside due to the fact that the operation of the cabinet door 2 is finished in the groove 3, and the operation is not to be damaged by the outside.
Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.
Claims (6)
1. A safe cabinet door for cubical switchboard, including high tension switchgear cabinet body (1) and cabinet door (2), its characterized in that: clamping groove (7) have been seted up in the place ahead of high tension switchgear cabinet body (1) inner wall one side, fixed slot (8) have been seted up to one side of cabinet door (2) internal surface, operation recess (3) have been seted up to one side of cabinet door (2) surface, worm (9) are installed in the internal rotation of fixed slot (8), the front end of worm (9) is provided with action bars (4), limit groove (15) corresponding with clamping groove (7) position have been seted up to one side of cabinet door (2), threaded rod (11) have been installed in the internal rotation of fixed slot (8), inside slidable mounting of limit groove (15) has cardboard (5), thread groove (16) have been seted up to one side of cardboard (5), fixed worm wheel (10) have been cup jointed on the outer wall of threaded rod (11).
2. The safety cabinet door for a switchgear cabinet of claim 1 wherein: the utility model discloses a control device for a motor vehicle, including worm (9), spout (18) have been seted up to the front end of worm (9), symmetrically distributed's spread groove (23) have been seted up on the inner wall of spout (18), two equal fixed mounting of inside of spread groove (23) has gag lever post (20), the cover is equipped with stopper (21) on the outer wall of gag lever post (20), spring (22) have been cup jointed to the front side that is located stopper (21) on the outer wall of gag lever post (20), two fixed mounting has movable rod (19) between stopper (21), fixed mounting has locating lever (13) on the outer wall of action bars (4), locating slot (12) have been seted up on the inner wall of action groove (3).
3. The safety cabinet door for a switchgear cabinet of claim 1 wherein: the rear side inside fixed slot (8) joint has cassette lid (6), the bonding has a plurality of anti-skidding rubber strip (17) on the outer wall of action bars (4).
4. The safety cabinet door for a switchgear cabinet of claim 2 wherein: the front of the limiting block (21) is provided with a sliding hole matched with the limiting rod (20), and the limiting block (21) is in sliding connection with the limiting rod (20) through the sliding hole formed in the front of the limiting block.
5. The safety cabinet door for a switchgear cabinet of claim 1 wherein: the outer surface and the inner surface of the cabinet door (2) are provided with warning marks (14).
6. The safety cabinet door for a switchgear cabinet of claim 1 wherein: the spiral lead angle of the worm (9) is smaller than the equivalent friction angle between the meshing teeth of the worm (9) and the worm wheel (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320753514.9U CN219696982U (en) | 2023-04-07 | 2023-04-07 | Safety cabinet door for switch cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320753514.9U CN219696982U (en) | 2023-04-07 | 2023-04-07 | Safety cabinet door for switch cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219696982U true CN219696982U (en) | 2023-09-15 |
Family
ID=87943637
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320753514.9U Active CN219696982U (en) | 2023-04-07 | 2023-04-07 | Safety cabinet door for switch cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219696982U (en) |
-
2023
- 2023-04-07 CN CN202320753514.9U patent/CN219696982U/en active Active
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