CN220456323U - Misoperation-preventing air switch device - Google Patents
Misoperation-preventing air switch device Download PDFInfo
- Publication number
- CN220456323U CN220456323U CN202322095786.7U CN202322095786U CN220456323U CN 220456323 U CN220456323 U CN 220456323U CN 202322095786 U CN202322095786 U CN 202322095786U CN 220456323 U CN220456323 U CN 220456323U
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- air switch
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- protective cover
- locking
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- 230000001681 protective effect Effects 0.000 claims abstract description 37
- 230000002265 prevention Effects 0.000 claims 1
- 238000000926 separation method Methods 0.000 abstract description 3
- 230000000694 effects Effects 0.000 abstract description 2
- 239000010410 layer Substances 0.000 description 7
- 230000006872 improvement Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011241 protective layer Substances 0.000 description 1
- 238000005488 sandblasting Methods 0.000 description 1
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- Switch Cases, Indication, And Locking (AREA)
Abstract
The utility model discloses an anti-misoperation air switch device, which relates to the technical field of air switch protection and comprises an air switch, a protection component, a clamping component, a warning component and a locking component; the protective assembly comprises a first protective cover; the clamping assembly comprises a first clamping piece and a second clamping piece, a first elastic piece is arranged between the first clamping piece and the first protective cover, and a second elastic piece is arranged between the second clamping piece and the first protective cover; the warning component comprises a first warning board and a warning part; the locking assembly comprises a first locking piece; through setting up first holder, second holder, be convenient for be connected first protection casing and air switch to under the effect of first locking piece, promote first holder and remove towards the second holder, make the space between first holder, the second holder reduce, and then make first protection casing and air switch fastening connection, be difficult to the separation, cooperation warning portion simultaneously avoids other staff maloperations to bring the potential safety hazard for the maintainer.
Description
Technical Field
The utility model relates to the technical field of air switch protection, in particular to an anti-misoperation air switch device.
Background
An air switch, also known as an air circuit breaker, is one type of circuit breaker. Is a switch that automatically opens whenever the current in the circuit exceeds the rated current. An air switch is an important electrical appliance in a low-voltage distribution network and an electric traction system, and integrates control and various protection functions. Besides the contact and breaking of the circuit, the motor can also protect short circuits, serious overload, undervoltage and the like of the circuit or electric equipment, and can be used for starting the motor infrequently.
In the process of overhauling a circuit, air is usually required to be opened and closed, so that the electrified work in the overhauling process is ensured, and the personal safety of staff is ensured; the common air switch is in the naked state after opening the case lid, and when the staff carries out circuit maintenance after breaking the floodgate, air switch department unmanned on duty, other staff when the combined floodgate under the unknowing condition, cause the threat to maintainer's personal safety easily.
The utility model patent number CN210325570U discloses an anti-false touch device of an air switch, wherein a first baffle plate and a second baffle plate are respectively clamped at the upper end and the lower end of the air switch, a spring provides clamping force for clamping the air switch by the first baffle plate and the second baffle plate, the air switch is not contacted with a handle of the air switch in the using process, the normal operation of the air switch is not influenced, and the air switch override trip developed due to the refusal action of the air switch caused by anti-false touch measures is avoided; in this patent, can provide the shielding through first baffle, second baffle air switch, but in the use, behind the air switch shutoff floodgate, other staff is difficult to learn air switch's operating condition, has to prevent that this mistake from touching device and air switch separation and the risk of closing a floodgate.
Disclosure of Invention
The utility model mainly aims to provide an anti-misoperation air switch device, which is used for solving the problem that the existing air switch anti-misoperation air switch device is closed by other staff to bring potential safety hazard to maintenance staff.
In order to achieve the above object, the present utility model provides an anti-misoperation air switching device, including an air switch; further comprises:
a protective assembly comprising a first shield;
the clamping assembly comprises a first clamping piece and a second clamping piece which are symmetrically arranged in the first protective cover; a first elastic piece is arranged between the first clamping piece and the first protective cover; a second elastic piece is arranged between the second clamping piece and the first protective cover; the first clamping piece and the second clamping piece are respectively clamped at two sides of the air switch under the pushing of the first elastic piece and the second elastic piece, so that the first protective cover is connected with the air switch;
the warning component comprises a first warning board rotatably arranged on the first protective cover and a weight piece arranged on the warning board; the warning board is provided with a warning part; the weight of the weight part is larger than that of the first warning board, so that the weight part is always positioned at the lower end of the first warning board, and the warning part is always positioned at the upper end of the first warning board;
the locking assembly comprises first locking pieces which are respectively arranged in the first protective cover; the first clamping piece clamps the air switch and then is connected with the first locking piece so that the first protective cover is fixedly connected with the air switch.
As a further improvement of the utility model, the first protective cover is symmetrically provided with a first mounting plate and a second mounting plate; the first elastic piece and the second elastic piece are respectively connected with the first mounting plate and the second mounting plate.
As a further improvement of the utility model, a first telescopic rod and a second telescopic rod are respectively arranged among the first clamping piece, the second clamping piece and the first protective cover; the first clamping piece and the second clamping piece are respectively provided with a first inclined plane and a second inclined plane; the first elastic piece and the second elastic piece are respectively sleeved on the first telescopic rod and the second telescopic rod by springs.
As a further improvement of the utility model, the first inclined plane and the second inclined plane are both provided with an anti-skid layer.
As a further improvement of the utility model, the first protective cover is provided with a first groove; a first rotating shaft is arranged in the first groove; the first warning sign is rotatably arranged on the first rotating shaft.
As a further improvement of the utility model, the first locking piece comprises a locking stud and a locking block arranged on the locking stud; and a third inclined plane is arranged on the locking block.
The beneficial effects of the utility model are as follows:
through setting up first holder, second holder, be convenient for be connected first protection casing and air switch to under the effect of first locking piece, promote first holder and remove towards the second holder, make the space between first holder, the second holder reduce, and then make first protection casing and air switch fastening connection, be difficult to the separation, cooperation warning portion simultaneously avoids other staff maloperations to bring the potential safety hazard for the maintainer.
Drawings
FIG. 1 is a schematic diagram of an anti-misoperation air switch device;
FIG. 2 is a schematic diagram showing the connection structure of the components of an anti-misoperation air switch device;
FIG. 3 is a schematic diagram of a warning assembly of an anti-misoperation air switch device according to the present utility model;
reference numerals illustrate:
1. a protective assembly; 101. a first shield; 102. a first mounting plate; 103. a second mounting plate; 104. a first groove; 105. a first rotating shaft; 2. a clamping assembly; 201. a first clamping member; 202. a second clamping member; 203. a first elastic member; 204. a second elastic member; 205. a first telescopic rod; 206. a second telescopic rod; 207. a first inclined surface; 208. a second inclined surface; 209. an anti-slip layer; 3. a warning component; 301. a first warning board; 302. a weight member; 303. a warning part; 304. a first mounting sleeve; 4. a locking assembly; 401. a locking stud; 402. a locking block; 403. and a third inclined plane.
Detailed Description
The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the described embodiments are merely some, but not all embodiments of the present utility model. Embodiments and features of embodiments in this application may be combined with each other without conflict. 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.
In an embodiment, referring to fig. 1, an anti-misoperation air switch device of the present utility model includes an air switch, a protection component 1, a clamping component 2, a warning component 3, and a locking component 4.
Wherein, referring to fig. 2, the protective assembly 1 comprises a first protective cover 101; the clamping assembly 2 comprises a first clamping piece 201 and a second clamping piece 202 which are symmetrically arranged in the first protective cover 101, a first elastic piece 203 is arranged between the first clamping piece 201 and the first protective cover 101, a second elastic piece 204 is arranged between the second clamping piece 202 and the first protective cover 101, and the first clamping piece 201 and the second clamping piece 202 are respectively clamped on two sides of the air switch under the pushing of the first elastic piece 203 and the second elastic piece 204 so as to enable the first protective cover 101 to be connected with the air switch; the warning component 3 comprises a first warning board 301 rotatably arranged on the first protective cover 101 and a counterweight 302 arranged on the warning board; the warning board is provided with a warning part 303; the weight of the weight 302 is greater than that of the first warning board 301, so that the weight 302 is always positioned at the lower end of the first warning board 301, and the warning part 303 is always positioned at the upper end of the first warning board 301; the locking assembly 4 includes first locking pieces respectively provided in the first shields 101; the first clamping member 201 clamps the air switch and then is connected with the first locking member, so that the first protection cover 101 is fastened and connected with the air switch.
Specifically, referring to fig. 2, a first mounting plate 102 and a second mounting plate 103 are symmetrically disposed on a first protective cover 101; the first elastic member 203 and the second elastic member 204 are connected to the first mounting plate 102 and the second mounting plate 103, respectively.
Preferably, the first protection cover 101 is a cuboid with one end open and a hollow inside, and the first mounting plate 102 and the second mounting plate 103 are symmetrically arranged at two sides of the open end of the first protection cover 101; the first protective cover 101, the first mounting plate 102 and the second mounting plate 103 are integrally formed and are manufactured by adopting a sub-force plate.
Further, referring to fig. 2, a first telescopic rod 205 and a second telescopic rod 206 are respectively arranged between the first clamping piece 201, the second clamping piece 202 and the first protection cover 101, and a first inclined plane 207 and a second inclined plane 208 are respectively arranged on the first clamping piece 201 and the second clamping piece 202; the first elastic piece 203 and the second elastic piece 204 are respectively provided with springs, and the first elastic piece 203 and the second elastic piece 204 are respectively sleeved on the first telescopic rod 205 and the second telescopic rod 206.
Preferably, the first clamping member 201 and the second clamping member 202 are both right triangles, and the inclined surfaces on the right triangles form the first inclined surface 207 and the second inclined surface 208.
In the above arrangement, when the first protection cover 101 is connected to the air switch, the lower ends of the first inclined surface 207 and the second inclined surface 208 are firstly contacted with the outer wall of the air switch under the pushing of the first elastic member 203 and the second elastic member 204, and the space between the first clamping member 201 and the second clamping member 202 is gradually reduced during the movement of the first protection cover 101 towards the air switch, so as to clamp with the outer wall of the air switch; the first inclined surface 207 and the second inclined surface 208 can provide guidance for the first clamping member 201 and the second clamping member 202 in the process of clamping the air switch, and can increase the space between the first clamping member 201 and the second clamping member 202 in the initial stage of clamping, so that the air switch can be conveniently placed between the first clamping member 201 and the second clamping member 202.
Further, referring to fig. 2, an anti-slip layer 209 is disposed on each of the first inclined surface 207 and the second inclined surface 208.
Preferably, the protection layers are rubber pads respectively adhered to the first inclined surface 207 and the second inclined surface 208.
Preferably, the protective layer may be formed by sandblasting on the first inclined surface 207 and the second inclined surface 208.
The anti-slip layer 209 is arranged, after the first clamping piece 201 and the second clamping piece 202 clamp the outer wall of the air switch, and under the pushing of the first elastic piece 203 and the second elastic piece 204, the anti-slip layer 209 can increase the friction force between the first clamping piece 201, the second clamping piece 202 and the outer wall of the air switch, so that the connection stability between the first protection cover 101 and the air switch is improved.
Further, referring to fig. 2 and 3, a first groove 104 is formed on the first protection cover 101, and a first rotating shaft 105 is disposed in the first groove 104; the first warning board 301 is rotatably disposed on the first rotating shaft 105.
Preferably, the first groove 104 is circular; the first warning board 301 is circular, and the diameter of the first warning board 301 is smaller than the diameter of the first groove 104.
Preferably, the first warning board 301 is provided with a first rotating hole, and the first warning board 301 is rotatably connected with the first rotating shaft 105 through the rotating hole and is arranged in the first groove 104.
Preferably, the warning portion 303 is a word of "prohibiting the closing operation by a person" provided on the first warning board 301.
Preferably, the first warning board 301 is provided with a first mounting sleeve 304, and the weight 302 is mounted in the first mounting sleeve 304.
In the above-mentioned setting, when the first clamping piece 201, the second clamping piece 202 are clamped at the upper and lower ends or the left and right ends of the air switch, under the gravity action of the counterweight 302, the counterweight 302 is always located at the bottom end of the first protection cover 101, so that the warning portion 303 rotates and is always located at the top end of the first protection cover 101, thereby being convenient for reminding other staff and preventing the air switch from being touched by mistake.
Further, referring to fig. 2, the first locking member includes a locking stud 401, and a locking block 402 disposed on the locking stud 401; the locking block 402 is provided with a third ramp 403.
Preferably, the first protection cover 101 is provided with a first screw hole, the locking stud 401 is connected with the first screw hole through threads, and one end of the locking stud is located in the first protection cover 101.
Preferably, the locking block 402 is in a right triangle shape, and the slope on the locking block 402 forms a third slope 403, and the third slope 403 is in contact connection with the end surface of the first clamping piece 201 adjacent to the first protection cover 101.
In the above arrangement, after the first clamping member 201 and the second clamping member 202 cooperate with the side surface of the air switch to clamp, the locking stud 401 is rotated to drive the locking block to move, the locking block 402 enters the space between the first clamping member 201 and the first protection cover 101 and pushes the first clamping member 201 to move towards the air switch, the second elastic member 204 is compressed, so that the thrust exerted on the second clamping member 202 is increased, the side wall of the first clamping member 201 and the side wall of the air switch are abutted, the clamping force exerted on the air switch by the first clamping member 201 and the second clamping member 202 is increased, and the connection stability of the first protection cover 101 and the air switch is improved.
In this embodiment, the first protection cover 101 is clamped on the side wall of the air switch by the first clamping piece 201 and the second clamping piece 202, the first elastic piece 203 and the second elastic piece 204 respectively push the first clamping piece 201 and the second clamping piece 202 to move towards the air switch, and under the increase of the heights of the first inclined plane 207 and the second inclined plane 208, the space between the first clamping piece 201 and the second clamping piece 202 is reduced, so that the first protection cover 101 tightly clamps the outer wall of the air switch, and after the locking stud pushes the locking block 402 to enter the space between the first clamping piece 201 and the first protection cover 101, the space between the first clamping piece 201 and the second clamping piece 202 is further reduced, the compression amount of the second elastic piece 204 is increased, and the pushing force on the second clamping piece 202 is increased, so that the first clamping piece 201 and the second clamping piece 202 are firmly connected with the outer wall of the air switch; when the first protection cover 101 is separated from the air switch, the second elastic piece 204 applies thrust to the second clamping piece 202, and meanwhile, the locking block 402 applies thrust to the first clamping piece 201, and under the cooperation of the anti-slip layer 209, the connection between the first protection cover 101 and the air switch is stable, the first protection cover 101 is difficult to be separated from the air switch easily, and the word of 'forbidden to close the switch and having a person work' on the cooperation warning part is avoided, so that misoperation of other staff is avoided.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.
Claims (6)
1. An anti-misoperation air switch device comprises an air switch; characterized by further comprising:
a protective assembly (1) comprising a first protective cover (101);
a clamping assembly (2) comprising a first clamping member (201) and a second clamping member (202) symmetrically arranged in the first protective cover (101); a first elastic piece (203) is arranged between the first clamping piece (201) and the first protective cover (101); a second elastic piece (204) is arranged between the second clamping piece (202) and the first protective cover (101); the first clamping piece (201) and the second clamping piece (202) are respectively clamped at two sides of the air switch under the pushing of the first elastic piece (203) and the second elastic piece (204), so that the first protective cover (101) is connected with the air switch;
the warning component (3) comprises a first warning board (301) rotatably arranged on the first protective cover (101) and a weight piece (302) arranged on the warning board; the warning board is provided with a warning part (303); the weight of the weight piece (302) is larger than that of the first warning board (301), so that the weight piece (302) is always positioned at the lower end of the first warning board (301), and the warning part (303) is always positioned at the upper end of the first warning board (301);
a locking assembly (4) comprising first locking elements respectively arranged in the first protective cover (101); the first clamping piece (201) clamps the air switch and is connected with the first locking piece so as to enable the first protective cover (101) to be fixedly connected with the air switch.
2. An anti-misoperation air switching device as claimed in claim 1 wherein: a first mounting plate (102) and a second mounting plate (103) are symmetrically arranged on the first protective cover (101); the first elastic piece (203) and the second elastic piece (204) are respectively connected with the first mounting plate (102) and the second mounting plate (103).
3. An anti-misoperation air switching device as claimed in claim 2 wherein: a first telescopic rod (205) and a second telescopic rod (206) are respectively arranged between the first clamping piece (201), the second clamping piece (202) and the first protective cover (101); a first inclined surface (207) and a second inclined surface (208) are respectively arranged on the first clamping piece (201) and the second clamping piece (202); the first elastic piece (203) and the second elastic piece (204) are respectively springs, and the first elastic piece (203) and the second elastic piece (204) are respectively sleeved on the first telescopic rod (205) and the second telescopic rod (206).
4. A misoperation prevention air switching device as claimed in claim 3 wherein: and the first inclined plane (207) and the second inclined plane (208) are respectively provided with an anti-slip layer (209).
5. An anti-misoperation air switching device as claimed in claim 4 wherein: a first groove (104) is formed in the first protective cover (101); a first rotating shaft (105) is arranged in the first groove (104); the first warning board (301) is rotatably arranged on the first rotating shaft (105).
6. An anti-misoperation air switching device as claimed in claim 5 wherein: the first locking piece comprises a locking stud (401) and a locking block (402) arranged on the locking stud (401); the locking block (402) is provided with a third inclined plane (403).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322095786.7U CN220456323U (en) | 2023-08-04 | 2023-08-04 | Misoperation-preventing air switch device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322095786.7U CN220456323U (en) | 2023-08-04 | 2023-08-04 | Misoperation-preventing air switch device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220456323U true CN220456323U (en) | 2024-02-06 |
Family
ID=89727540
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322095786.7U Active CN220456323U (en) | 2023-08-04 | 2023-08-04 | Misoperation-preventing air switch device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220456323U (en) |
-
2023
- 2023-08-04 CN CN202322095786.7U patent/CN220456323U/en active Active
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