CN215834486U - Circuit breaker operating mechanism for explosion-proof box - Google Patents
Circuit breaker operating mechanism for explosion-proof box Download PDFInfo
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- CN215834486U CN215834486U CN202121534798.XU CN202121534798U CN215834486U CN 215834486 U CN215834486 U CN 215834486U CN 202121534798 U CN202121534798 U CN 202121534798U CN 215834486 U CN215834486 U CN 215834486U
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- explosion
- shifting fork
- proof box
- proof
- circuit breaker
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Abstract
The utility model discloses a circuit breaker operating mechanism for an explosion-proof box, which comprises a box body, wherein a circuit breaking device is fixedly connected to the inner wall of the box body, a shifting fork plate is fixedly connected to the inner wall of the box body and positioned on the inner side of the circuit breaking device, a moving frame is arranged on the inner side of the shifting fork plate, guide rods are arranged at the top and the bottom of the inner side of the shifting fork plate, and the inner sides of the guide rods penetrate through the inner side of the moving frame and are in sliding connection with the inner side of the moving frame. The utility model solves the problems that most of the explosion-proof boxes on the market are usually longer in operating mechanism, are only suitable for the explosion-proof box with the height of 150, are L-shaped transmission columns, need to additionally arrange a shifting fork on the micro end to be matched with the L-shaped transmission columns, need space to act, and increase difficulty in the operation of the explosion-proof box, and achieves the effects of saving the space for arranging the shifting fork on the micro end, saving the space, further reducing the height of the explosion-proof box and saving more box materials.
Description
Technical Field
The utility model relates to the technical field of explosion-proof boxes, in particular to a circuit breaker operating mechanism for an explosion-proof box.
Background
Need use explosion-proof case among the electrical engineering, but the explosion-proof case operating device of present majority on the market is longer usually, only is applicable to the explosion-proof case of 150 heights, and is the transmission post of L type, need install a shift fork additional on the end a little, cooperates L type transmission post, needs the space to move from this, increases the difficulty for the operation of explosion-proof case, has influenced explosion-proof case normal use.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems in the background art, the present invention provides an operating mechanism of a circuit breaker for an explosion-proof box, which has the advantages of saving space for installing a shifting fork on a micro-end, and further reducing the height of the explosion-proof box after the space is saved, thereby saving more box materials, and solving the problems that most operating mechanisms of explosion-proof boxes on the market are usually longer, are only suitable for explosion-proof boxes with a height of 150, are L-shaped transmission columns, and need to additionally install a shifting fork on the micro-end to match with the L-shaped transmission columns, thereby requiring space for action, increasing difficulty in operation of the explosion-proof box, and affecting normal use of the explosion-proof box.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a circuit breaker operating device for explosion-proof box, includes the explosion-proof box body, the right side fixedly connected with circuit breaker of explosion-proof box body inner wall, the left side fixedly connected with shifting fork board of explosion-proof box body inner wall, the right side of shifting fork board is provided with removes the frame, the guide arm has all been seted up to the top and the bottom on shifting fork board right side, the right side of guide arm run through to the right side of removing the frame and with the right side sliding connection who removes the frame, the inside swing joint of shifting fork board has L type transmission post, the left side of L type transmission post runs through to the left side of explosion-proof box body, the surface cover of L type transmission post is equipped with the knob.
Preferably, the shifting fork plate is internally provided with an opening, the width of the opening is larger than that of the L-shaped transmission column, and the opening is matched with the L-shaped transmission column for use.
Preferably, the movable frame is internally provided with two transmission grooves, and the transmission grooves are matched with the guide rod for use.
Preferably, a soft pad is fixedly connected to the inner side of the movable frame, and the soft pad is made of rubber.
Compared with the prior art, the utility model has the following beneficial effects:
1. the utility model uses the matching of the explosion-proof box body, the circuit breaking device, the shifting fork plate, the moving frame, the guide rod, the L-shaped transmission column and the knob, when in use, a user rotates the knob to drive the L-shaped transmission column to rotate, the L-shaped transmission column drives the moving frame to move up and down, the moving frame drives the switch of the circuit breaking device to move through the guide rod, and then the moving frame drives the switch of the circuit breaking device to move to open the circuit breaking device, thereby solving the problems that most of the existing explosion-proof box operating mechanisms on the market are usually longer, only suitable for high-level explosion-proof boxes, and the L-shaped transmission column needs to be additionally provided with a shifting fork on the micro-end to be matched with the L-shaped transmission column, so that the space is needed to act, the operation of the explosion-proof box is increased difficultly, and the normal use of the explosion-proof box is influenced, and the circuit breaker operating mechanism for the explosion-proof box has the function of saving the space for installing the shifting fork on the micro-end, the height of the explosion-proof box can be further reduced after the space is saved, thereby saving more box body materials.
2. According to the utility model, through the arrangement of the opening, the L-shaped transmission column can be completely and mechanically transmitted through the opening, and the phenomenon that the L-shaped transmission column is blocked at the opening due to the over-narrow width of the opening is avoided.
3. According to the utility model, through the arrangement of the transmission groove, the movable frame can stably move in the guide rod, and the movable frame is limited.
4. According to the utility model, through the arrangement of the soft cushion, the friction force between the movable frame and the circuit breaking device can be effectively increased, and the protection effect on the circuit breaking device is achieved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a right side view of the yoke plate of the present invention;
FIG. 3 is a cross-sectional view of the fork plate and the moving rack of the present invention;
fig. 4 is a perspective view of an L-shaped drive post of the present invention.
In the figure: 1. an explosion-proof case body; 2. a circuit breaking device; 3. a shifting fork plate; 4. a movable frame; 5. A guide bar; 6. an L-shaped transmission column; 7. a knob; 8. an opening; 9. a transmission groove; 10. a soft cushion.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1 to 4, the circuit breaker operating mechanism for the explosion-proof box provided by the utility model comprises an explosion-proof box body 1, a circuit breaking device 2 is fixedly connected to the right side of the inner wall of the explosion-proof box body 1, a shifting fork plate 3 is fixedly connected to the left side of the inner wall of the explosion-proof box body 1, a moving frame 4 is arranged on the right side of the shifting fork plate 3, guide rods 5 are respectively arranged at the top and the bottom of the right side of the shifting fork plate 3, the right side of each guide rod 5 penetrates through the right side of the moving frame 4 and is in sliding connection with the right side of the moving frame 4, an L-shaped transmission column 6 is movably connected inside the shifting fork plate 3, the left side of the L-shaped transmission column 6 penetrates through the left side of the explosion-proof box body 1, and a knob 7 is sleeved on the surface of the L-shaped transmission column 6.
Referring to fig. 3, an opening 8 is formed in the shifting fork plate 3, the width of the opening 8 is greater than that of the L-shaped transmission column 6, and the opening 8 is matched with the L-shaped transmission column 6 for use.
As a technical optimization scheme of the utility model, the L-shaped transmission column 6 can be completely and mechanically transmitted through the opening 8 by arranging the opening 8, and the phenomenon that the L-shaped transmission column 6 is blocked at the opening 8 due to the over-narrow width of the opening 8 is avoided.
Referring to fig. 3, two transmission grooves 9 are formed in the movable frame 4, and the transmission grooves 9 are used in cooperation with the guide rods 5.
As a technical optimization scheme of the present invention, the movable frame 4 can be stably moved inside the guide rod 5 by the arrangement of the transmission groove 9, and the movable frame 4 is limited.
Referring to fig. 1, a cushion 10 is fixedly connected to the inner side of the movable frame 4, and the cushion 10 is made of rubber.
As a technical optimization scheme of the present invention, the soft pad 10 can effectively increase the friction force between the moving frame 4 and the circuit breaker 2, and has a protective effect on the circuit breaker 2.
The working principle and the using process of the utility model are as follows: during the use, the user rotates knob 7, and knob 7 drives L type transmission post 6 and rotates, and L type transmission post 6 drives and removes frame 4 and reciprocate, removes frame 4 and removes at the surface of declutch shift plate 3 through guide arm 5, then drives the switch movement of circuit breaker 2 through removing frame 4, opens circuit breaker 2.
In summary, the following steps: the circuit breaker operating mechanism for the explosion-proof box is used by matching the explosion-proof box body 1, the circuit breaking device 2, the shifting fork plate 3, the moving frame 4, the guide rod 5, the L-shaped transmission column 6 and the knob 7, the user rotates the knob 7, the knob 7 drives the L-shaped transmission column 6 to rotate, the L-shaped transmission column 6 drives the movable frame 4 to move up and down, the movable frame 4 moves on the surface of the shifting fork plate 3 through the guide rod 5, then the moving frame 4 drives the switch of the circuit breaking device 2 to move, so as to open the circuit breaking device 2, thereby solving the problems that most of the existing explosion-proof boxes in the market are usually longer in operating mechanism and only suitable for the explosion-proof box with the height of 150, and is an L-shaped transmission column, a shifting fork is required to be additionally arranged on the micro-end to be matched with the L-shaped transmission column, therefore, space is needed for action, the operation of the explosion-proof box is difficult, and the normal use of the explosion-proof box is influenced.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. The utility model provides a circuit breaker operating device for explosion-proof case, includes explosion-proof case body (1), its characterized in that: the right side fixedly connected with circuit breaker (2) of explosion-proof box body (1) inner wall, the left side fixedly connected with shifting fork board (3) of explosion-proof box body (1) inner wall, the right side of shifting fork board (3) is provided with removes frame (4), guide arm (5) have all been seted up to the top and the bottom on shifting fork board (3) right side, the right side of guide arm (5) run through to the right side of removing frame (4) and with the right side sliding connection who removes frame (4), the inside swing joint of shifting fork board (3) has L type transmission post (6), the left side of L type transmission post (6) runs through to the left side of explosion-proof box body (1), the surface cover of L type transmission post (6) is equipped with knob (7).
2. The circuit breaker operating mechanism for an explosion-proof case as set forth in claim 1, wherein: an opening (8) is formed in the shifting fork plate (3), the width of the opening (8) is larger than that of the L-shaped transmission column (6), and the opening (8) is matched with the L-shaped transmission column (6) for use.
3. The circuit breaker operating mechanism for an explosion-proof case as set forth in claim 1, wherein: two transmission grooves (9) are formed in the movable frame (4), and the transmission grooves (9) are matched with the guide rod (5) for use.
4. The circuit breaker operating mechanism for an explosion-proof case as set forth in claim 1, wherein: the inboard fixedly connected with cushion (10) of removing frame (4), the material of cushion (10) is the rubber material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121534798.XU CN215834486U (en) | 2021-07-07 | 2021-07-07 | Circuit breaker operating mechanism for explosion-proof box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121534798.XU CN215834486U (en) | 2021-07-07 | 2021-07-07 | Circuit breaker operating mechanism for explosion-proof box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215834486U true CN215834486U (en) | 2022-02-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121534798.XU Active CN215834486U (en) | 2021-07-07 | 2021-07-07 | Circuit breaker operating mechanism for explosion-proof box |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115458375A (en) * | 2022-10-17 | 2022-12-09 | 明迈防爆技术(上海)有限公司 | Operating structure of explosion-proof circuit breaker |
-
2021
- 2021-07-07 CN CN202121534798.XU patent/CN215834486U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115458375A (en) * | 2022-10-17 | 2022-12-09 | 明迈防爆技术(上海)有限公司 | Operating structure of explosion-proof circuit breaker |
| CN115458375B (en) * | 2022-10-17 | 2023-06-02 | 明迈防爆技术(上海)有限公司 | Explosion-proof circuit breaker operation structure |
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