CN220474532U - Wall-mounted load switch - Google Patents
Wall-mounted load switch Download PDFInfo
- Publication number
- CN220474532U CN220474532U CN202322134314.8U CN202322134314U CN220474532U CN 220474532 U CN220474532 U CN 220474532U CN 202322134314 U CN202322134314 U CN 202322134314U CN 220474532 U CN220474532 U CN 220474532U
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- CN
- China
- Prior art keywords
- limiting
- support frame
- frame
- wall
- unit
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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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Links
- 230000007246 mechanism Effects 0.000 claims abstract description 13
- 238000009434 installation Methods 0.000 abstract description 9
- 229910052573 porcelain Inorganic materials 0.000 abstract description 7
- 239000012212 insulator Substances 0.000 abstract 2
- 230000008859 change Effects 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Abstract
The utility model discloses a wall-mounted load switch, which relates to the field of load switches and comprises a support frame, wherein an installation frame is installed on the inner side of the support frame, and a limiting mechanism is arranged at the joint of the installation frame and the support frame and is used for rapidly installing and detaching the support frame and the installation frame; the limiting mechanism comprises a resetting unit and a limiting unit; the limiting unit is used for limiting the joint of the support frame and the mounting frame, the limiting unit in a stressed moving state is used for canceling the limiting of the mounting frame, and the limiting unit in a moving state reset is used for limiting the mounting frame inserted into the inner side of the support frame. According to the utility model, the support frame and the mounting frame are quickly disassembled by arranging the limiting mechanism, so that the porcelain insulator in the mounting frame after disassembly is convenient to maintain and replace, the working efficiency is further improved, and when the mounting frame and the support frame are assembled, self-locking is completed, the mounting efficiency is further improved, and the mounting and replacing of the porcelain insulator are facilitated.
Description
Technical Field
The utility model relates to the field of load switches, in particular to a wall-mounted load switch.
Background
The load switch is a switching device between a circuit breaker and a disconnecting switch, and is provided with a simple arc extinguishing device, and can cut off rated load current and a certain overload current, but can not cut off short-circuit current.
The existing load switch is large in occupied area and comprises a support frame, a mounting frame and porcelain bottles, the porcelain bottles are mounted in the mounting frame, the mounting frames are axially distributed on the inner sides of the support frame, the mounting frames and the support frame are fixed through bolts, when the porcelain bottles are required to be maintained, the mounting frames are required to be removed and moved out, the porcelain bottles are convenient to take out, and in order to further improve the maintenance efficiency of the porcelain bottles, the utility model provides a wall-mounted load switch.
Disclosure of Invention
The utility model aims at: in order to solve the problems set forth in the background above, a wall-mounted load switch is provided.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the wall-mounted load switch comprises a support frame, wherein a mounting frame is mounted on the inner side of the support frame, and a limiting mechanism is arranged at the joint of the mounting frame and the support frame and used for rapidly mounting and dismounting the support frame and the mounting frame;
the limiting mechanism comprises a resetting unit and a limiting unit;
the limiting unit is used for limiting the joint of the support frame and the mounting frame, the limiting unit in a stressed moving state is used for canceling the limiting of the mounting frame, and the limiting unit in a moving state reset is used for limiting the mounting frame inserted into the inner side of the support frame;
the reset unit is used for providing limit elastic force for the limit unit, so that the moved limit unit is reset to the initial position.
As still further aspects of the utility model: the limiting unit comprises a limiting block, a sliding block, a limiting groove and an inclined surface;
the limiting block is slidably arranged at the top end of the supporting frame, the inclined surface is formed at one corner of the limiting block, and the whole inclined surface is inclined obliquely downwards;
the sliding block is fixed at the top end of the mounting frame, a sliding groove for the sliding block to enter is formed in the inner side of the supporting frame, and the sliding block is used for connecting the supporting frame and the mounting frame;
the limiting groove is formed in the top end of the sliding block and used for enabling the limiting block to enter, and limiting is carried out on the movement of the sliding block through the limiting block and the limiting groove.
As still further aspects of the utility model: the reset unit comprises a positioning rod and a spring;
the positioning rod is fixed on the outer wall of the limiting block, the setting direction of the positioning rod is consistent with the moving direction of the limiting block, and the positioning rod is used for driving the limiting block to move synchronously;
the two ends of the spring are clamped on the outer wall of the limiting block and the inner wall of the supporting frame, and the spring is used for providing elasticity for the movement of the limiting block and the positioning rod.
As still further aspects of the utility model: the outer wall of the sliding block is of a T-shaped structure integrally, and a sliding groove formed in the inner side of the supporting frame is of a T-shaped structure.
As still further aspects of the utility model: the initial position of the inclined surface is coincident with the corner of one end of the sliding block, so that the corner of the sliding block is contacted with the outer surface of the inclined surface in the moving process.
As still further aspects of the utility model: the inner side of the support frame is provided with a positioning groove for the axial movement of the positioning rod, and the positioning groove is used for guiding the movement of the positioning rod.
Compared with the prior art, the utility model has the beneficial effects that:
through setting up stop gear, carry out quick dismantlement to support frame and mounting bracket, be convenient for maintain the change to the vase in the mounting bracket after the dismantlement, further improved work efficiency, and accomplish the auto-lock when mounting bracket and support frame are assembled, further improvement installation effectiveness, the installation of the vase of being convenient for is changed.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic diagram of the position structure of the slider and stopper according to the present utility model;
fig. 3 is a schematic structural view of a limiting mechanism of the present utility model.
In the figure: 1. a support frame; 2. a mounting frame; 3. a limiting mechanism; 301. a limiting block; 302. a slide block; 303. a limit groove; 304. an inclined surface; 305. a positioning rod; 306. and (3) a spring.
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. 1-3, in an embodiment of the present utility model, a wall-mounted load switch includes a support frame 1, a mounting frame 2 is mounted on the inner side of the support frame 1, a limiting mechanism 3 is disposed at a joint of the mounting frame 2 and the support frame 1, and the limiting mechanism 3 is used for rapid mounting and dismounting of the support frame 1 and the mounting frame 2;
the limiting mechanism 3 comprises a resetting unit and a limiting unit;
the limiting unit is used for limiting the joint of the support frame 1 and the mounting frame 2, the limiting unit in a stressed moving state is used for canceling the limiting of the mounting frame 2, and the limiting unit in a moving state reset is used for limiting the mounting frame 2 inserted into the inner side of the support frame 1;
the reset unit is used for providing limit elasticity for the limit unit and resetting the moved limit unit to an initial position;
the limiting unit comprises a limiting block 301, a sliding block 302, a limiting groove 303 and an inclined surface 304;
the limiting block 301 is slidably arranged at the top end of the supporting frame 1, the inclined surface 304 is formed at one corner of the limiting block 301, and the whole inclined surface 304 is inclined obliquely downwards;
the sliding block 302 is fixed at the top end of the mounting frame 2, a sliding groove for the sliding block 302 to enter is formed in the inner side of the supporting frame 1, and the sliding block 302 is used for connecting the supporting frame 1 and the mounting frame 2;
the limiting groove 303 is formed at the top end of the sliding block 302, the limiting groove 303 is used for allowing the limiting block 301 to enter, and the limiting block 301 and the limiting groove 303 limit the movement of the sliding block 302;
the reset unit comprises a positioning rod 305 and a spring 306;
the positioning rod 305 is fixed on the outer wall of the limiting block 301, the setting direction of the positioning rod 305 is consistent with the moving direction of the limiting block 301, and the positioning rod 305 is used for driving the limiting block 301 to move synchronously;
the two ends of the spring 306 are clamped on the outer wall of the limiting block 301 and the inner wall of the supporting frame 1, and the spring 306 is used for providing elasticity for the movement of the limiting block 301 and the positioning rod 305.
In this embodiment: when need change or maintain the maintenance to the vase of mounting bracket 2 inboard installation, through giving stopper 301 pulling force, make stopper 301 remove along the axial recess on support frame 1 top, stopper 301 removes and will drive locating lever 305 removal in step, and give spring 306 extrusion force, until stopper 301 wholly shifts out the spacing groove 303 inboard of slider 302 top, can extrude mounting bracket 2 outside pulling force this moment, make mounting bracket 2 drive slider 302 and remove along the inboard spout of support frame 1, make mounting bracket 2 and support frame 1 separation, can change or maintain the maintenance to the vase of bolt-mounting in mounting bracket 2 inboard this moment, further improvement work efficiency.
Referring to fig. 1-3, the outer wall of the sliding block 302 is in a T-shaped structure, the sliding groove formed on the inner side of the supporting frame 1 is also in a T-shaped structure, the initial position of the inclined surface 304 coincides with a corner at one end of the sliding block 302, so that the corner of the sliding block 302 contacts with the outer surface of the inclined surface 304 in the moving process, and a positioning groove for axially moving the positioning rod 305 is formed on the inner side of the supporting frame 1 and used for guiding the movement of the positioning rod 305.
In this embodiment: when the support frame 1 and the installation frame 2 are required to be installed, the sliding block 302 at the top end of the installation frame 2 is aligned with the T-shaped groove formed in the inner side of the support frame 1, the sliding block 302 is pushed into the inner side of the support frame 1 along the inner side of the T-shaped groove until the sliding block 302 is contacted with the outer surface of the inclined surface 304, and the inclined surface 304 is distributed obliquely as a whole, so that the extrusion force from the sliding block 302 is applied to the inclined surface 304 to drive the limiting block 301 to move axially until the outer wall of the limiting block 301 is attached to the outer wall of the sliding block 302, and the limiting block 301 moves to the maximum moving distance, at the moment, the limiting block 301 is aligned with the inlet port of the limiting groove 303, and the limiting block 301 drives the inclined surface 304 to be clamped into the inner side of the limiting groove 303 synchronously under the elasticity of the spring 306, so that the moving limiting block 301 is limited, the purposes of rapidly installing the support frame 1 and the installation frame 2 are achieved, and the working efficiency is further improved.
The foregoing description is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical solution of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (6)
1. The wall-mounted load switch comprises a support frame (1), wherein a mounting frame (2) is mounted on the inner side of the support frame (1), and the wall-mounted load switch is characterized in that a limiting mechanism (3) is arranged at the joint of the mounting frame (2) and the support frame (1), and the limiting mechanism (3) is used for rapidly mounting and dismounting the support frame (1) and the mounting frame (2);
the limiting mechanism (3) comprises a resetting unit and a limiting unit;
the limiting unit is used for limiting the joint of the support frame (1) and the mounting frame (2), the limiting unit in a stressed moving state is used for canceling the limiting of the mounting frame (2), and the limiting unit in a moving state reset is used for limiting the mounting frame (2) inserted into the inner side of the support frame (1);
the reset unit is used for providing limit elastic force for the limit unit, so that the moved limit unit is reset to the initial position.
2. The wall-mounted load switch according to claim 1, wherein the limiting unit comprises a limiting block (301), a sliding block (302), a limiting groove (303) and an inclined surface (304);
the limiting block (301) is slidably arranged at the top end of the supporting frame (1), the inclined surface (304) is formed at one corner of the limiting block (301), and the whole inclined surface (304) is inclined obliquely downwards;
the sliding block (302) is fixed at the top end of the mounting frame (2), a sliding groove for the sliding block (302) to enter is formed in the inner side of the supporting frame (1), and the sliding block (302) is used for connecting the supporting frame (1) and the mounting frame (2);
the limiting groove (303) is formed in the top end of the sliding block (302), the limiting groove (303) is used for allowing the limiting block (301) to enter, and the limiting block (301) and the limiting groove (303) limit the movement of the sliding block (302).
3. A wall-mounted load switch according to claim 1, wherein the return unit comprises a positioning rod (305), a spring (306);
the positioning rod (305) is fixed on the outer wall of the limiting block (301), the setting direction of the positioning rod (305) is consistent with the moving direction of the limiting block (301), and the positioning rod (305) is used for driving the limiting block (301) to synchronously move;
the two ends of the spring (306) are clamped on the outer wall of the limiting block (301) and the inner wall of the supporting frame (1), and the spring (306) is used for providing elasticity for the movement of the limiting block (301) and the positioning rod (305).
4. The wall-mounted load switch according to claim 2, wherein the outer wall of the slider (302) has a T-shaped overall structure, and the inside-formed chute of the support frame (1) also has a T-shaped structure.
5. A wall-mounted load switch according to claim 2, wherein the initial position of the inclined surface (304) coincides with a corner of one end of the slider (302) such that the corner of the slider (302) contacts the outer surface of the inclined surface (304) during movement.
6. A wall-mounted load switch according to claim 3, wherein the inner side of the support frame (1) is formed with a positioning groove for axially moving the positioning rod (305), and the positioning groove is used for guiding the movement of the positioning rod (305).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322134314.8U CN220474532U (en) | 2023-08-09 | 2023-08-09 | Wall-mounted load switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322134314.8U CN220474532U (en) | 2023-08-09 | 2023-08-09 | Wall-mounted load switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220474532U true CN220474532U (en) | 2024-02-09 |
Family
ID=89778145
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322134314.8U Active CN220474532U (en) | 2023-08-09 | 2023-08-09 | Wall-mounted load switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220474532U (en) |
-
2023
- 2023-08-09 CN CN202322134314.8U patent/CN220474532U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |