CN217881278U

CN217881278U - Pressure storage type high-low pressure explosion-proof switch convenient to overhaul

Info

Publication number: CN217881278U
Application number: CN202221336453.8U
Authority: CN
Inventors: 魏勤
Original assignee: Shanghai Fanguang Electrical Equipment Co ltd
Current assignee: Shanghai Fanguang Electrical Equipment Co ltd
Priority date: 2022-05-31
Filing date: 2022-05-31
Publication date: 2022-11-22
Anticipated expiration: 2032-05-31

Abstract

The utility model discloses a store pressure formula high-low pressure explosion-proof switch convenient to overhaul, which comprises a housing, the right side fixedly connected with electrical apparatus core of casing inner wall. The utility model discloses a set up spacing slot, spacing post of inserting, the draw-in groove, the box, the case resets, first spring, the fly leaf, the activity post, the movable plate, the sliding sleeve, the slide bar, the second spring, the pull rod, the pull ring, the push-and-pull board, the cardboard, the fixture block, first spout, first slider, second spout and second slider mutually support, the advantage to the explosion-proof switch of pressure storage formula high-low pressure convenient to overhaul has been reached, make the explosion-proof switch of pressure storage formula high-low pressure when breaking down, can make things convenient for the workman to unpack the explosion-proof switch of pressure storage formula high-low pressure apart, the workman can directly overhaul the explosion-proof switch of pressure storage formula high-low pressure, avoided the workman to unpack the explosion-proof switch of pressure storage formula high-low pressure apart with the help of instrument and cause the workman problem that the workman takes time and energy to appear, the maintenance degree of difficulty is reduced, can satisfy the in-service use demand.

Description

Pressure storage type high-low pressure explosion-proof switch convenient to overhaul

Technical Field

The utility model relates to a store the explosion-proof switch technical field of pressure formula high-low pressure, specifically be a store the explosion-proof switch of pressure formula high-low pressure convenient to overhaul.

Background

The existing pressure storage type high-low pressure explosion-proof switch has the following defects: the existing pressure storage type high-low pressure explosion-proof switch does not have the function of convenient maintenance, so that when the pressure storage type high-low pressure explosion-proof switch breaks down, a worker is required to disassemble the pressure storage type high-low pressure explosion-proof switch by means of tools, the condition that the worker wastes time and labor is caused easily, the maintenance difficulty of the worker is increased, and the actual use requirement cannot be met.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a store pressure formula high-low pressure explosion-proof switch convenient to overhaul possesses the advantage to storing pressure formula high-low pressure explosion-proof switch convenient to overhaul, has solved current store pressure formula high-low pressure explosion-proof switch and has not had the function of convenient to overhaul, leads to storing pressure formula high-low pressure explosion-proof switch when breaking down, needs the workman to store pressure formula high-low pressure explosion-proof switch with the help of the instrument and unpacks apart, causes the workman to appear wasting time and energy easily the problem.

In order to achieve the above object, the utility model provides a following technical scheme: the pressure storage type high-low pressure explosion-proof switch convenient for maintenance comprises a shell, wherein the right side of the inner wall of the shell is fixedly connected with an electric appliance core plate, the back of the shell is communicated with an explosion-proof bolt socket, the left side of the shell is movably connected with an access panel, a switch knob is fixedly arranged at the center of the left side of the access panel, the top and the bottom of the right side of the access panel are both provided with a limit slot, the top and the bottom of the left side of the casing are both fixedly connected with a limiting inserting column, the left end of the limiting inserting column penetrates through the inner cavity of the limiting slot, the top and the bottom of the left side of the maintenance board are both provided with a clamping groove, the top and the bottom of the casing are both fixedly connected with a box body, the right side of the inner wall of the box body is fixedly connected with a reset box, the top and the bottom of the left side of the inner wall of the reset box are both fixedly connected with a first spring, a movable plate is fixedly connected to the left side of the first spring, a movable column is fixedly connected to the center of the left side of the movable plate, the left end of the movable column penetrates to the left side of the reset box and is fixedly connected with a movable plate, the top and the bottom of the movable plate are both fixedly connected with sliding sleeves, the inner cavity of the sliding sleeve is connected with a sliding rod in a sliding way, the outer end of the sliding rod is fixedly connected with the inner wall of the box body, the two sides of the surface of the sliding rod are respectively sleeved with a second spring, the left side of the moving plate and the side far away from the shell are fixedly connected with a pull rod, the left end of the pull rod penetrates to the left side of the box body and is fixedly connected with a pull ring, one side of the left side of the movable plate, which is close to the shell, is fixedly connected with a push-pull plate, the left end of the push-pull plate penetrates through the left side of the box body and is fixedly connected with a clamping plate, a clamping block is fixedly connected to the right side of the clamping plate and one side of the clamping plate far away from the push-pull plate, and the right side of the clamping block penetrates through the inner cavity of the clamping groove.

Preferably, first chutes are formed in the top and the bottom of the inner wall of the reset box, first sliding blocks are connected to inner cavities of the first chutes in a sliding mode, and the inner sides of the first sliding blocks are fixedly connected with the outer sides of the movable plates.

Preferably, the top and the bottom of box inner wall have all been seted up the second spout, the inner chamber sliding connection of second spout has the second slider, the inboard outside fixed connection with the sliding sleeve of second slider.

Preferably, the inner end of the second spring is fixedly connected with the surface of the sliding sleeve, and the outer end of the second spring is fixedly connected with the inner wall of the box body.

Preferably, the diameter of the inner cavity of the limiting slot is larger than that of the limiting insertion column, and the diameter of the inner cavity of the clamping groove is larger than that of the clamping block.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a set up spacing slot, spacing post of inserting, the draw-in groove, the box, the case resets, first spring, the fly leaf, the activity post, the movable plate, the sliding sleeve, the slide bar, the second spring, the pull rod, the pull ring, the push-and-pull board, the cardboard, the fixture block, first spout, first slider, second spout and second slider mutually support, the advantage to the explosion-proof switch of pressure storage formula high-low pressure convenient to overhaul has been reached, make the explosion-proof switch of pressure storage formula high-low pressure when breaking down, can make things convenient for the workman to unpack the explosion-proof switch of pressure storage formula high-low pressure apart, the workman can directly overhaul the explosion-proof switch of pressure storage formula high-low pressure, avoided the workman to unpack the explosion-proof switch of pressure storage formula high-low pressure apart with the help of instrument and cause the workman problem that the workman takes time and energy to appear, the maintenance degree of difficulty is reduced, can satisfy the in-service use demand.

2. The utility model discloses a set up spacing slot and spacing post of inserting, play the effect of spacing installation to the access panel, through setting up the draw-in groove, cardboard and fixture block, play the effect of chucking installation to the access panel, through setting up first spring, play the effect that elasticity resets to the fly leaf, through setting up sliding sleeve and slide bar, stable effect when playing the removal to the movable plate, through setting up the second spring, play the effect that elasticity resets to sliding sleeve and movable plate, through setting up pull rod and pull ring, play the effect that the convenient pulling movable plate removed, through setting up first spout and first slider, play stable effect when removing to the fly leaf, through setting up second spout and second slider, play stable movable plate when removing to sliding sleeve and play.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic top view of the present invention;

FIG. 3 is an enlarged view of the cross section of the internal structure of the case of the present invention;

fig. 4 is a partially enlarged view of a portion a of fig. 1 according to the present invention.

In the figure: 1. a housing; 2. an electrical core board; 3. an explosion-proof bolt socket; 4. an access panel; 5. a switch knob; 6. limiting slots; 7. limiting and inserting the column; 8. a card slot; 9. a box body; 10. a reset box; 11. a first spring; 12. a movable plate; 13. a movable post; 14. moving the plate; 15. a sliding sleeve; 16. a slide bar; 17. a second spring; 18. a pull rod; 19. a pull ring; 20. a push-pull plate; 21. clamping a plate; 22. a clamping block; 23. a first chute; 24. a first slider; 25. a second chute; 26. and a second slider.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, a pressure storage type high-low pressure explosion-proof switch convenient for maintenance comprises a casing 1, an electrical appliance core plate 2 is fixedly connected to the right side of the inner wall of the casing 1, an explosion-proof bolt socket 3 is communicated with the back side of the casing 1, an access panel 4 is movably connected to the left side of the casing 1, a switch knob 5 is fixedly mounted at the center of the left side of the access panel 4, a limit slot 6 is respectively formed at the top and the bottom of the right side of the access panel 4, a limit insert post 7 is fixedly connected to the top and the bottom of the left side of the casing 1, the left end of the limit insert post 7 penetrates into the inner cavity of the limit slot 6, a slot 8 is respectively formed at the top and the bottom of the left side of the access panel 4, a box body 9 is fixedly connected to the top and the bottom of the casing 1, a reset box 10 is fixedly connected to the right side of the inner wall of the box body 9, a first spring 11 is fixedly connected to the top and the bottom of the left side of the inner wall of the reset box 10, a movable plate 12 is fixedly connected to the left side of the first spring 11, a movable column 13 is fixedly connected at the center of the left side of the movable plate 12, the left end of the movable column 13 penetrates to the left side of the reset box 10 and is fixedly connected with a movable plate 14, the top and the bottom of the movable plate 14 are fixedly connected with a sliding sleeve 15, an inner cavity of the sliding sleeve 15 is slidably connected with a sliding rod 16, the outer end of the sliding rod 16 is fixedly connected with the inner wall of the box body 9, two sides of the surface of the sliding rod 16 are sleeved with second springs 17, a pull rod 18 is fixedly connected to the left side of the movable plate 14 and the side far away from the casing 1, the left end of the pull rod 18 penetrates to the left side of the box body 9 and is fixedly connected with a pull ring 19, a push-pull plate 20 is fixedly connected to the left side of the movable plate 14 and the side close to the casing 1, the left end of the push-pull plate 20 penetrates to the left side of the box body 9 and is fixedly connected with a clamping plate 21, and a clamping block 22 is fixedly connected to the right side of the clamping plate 21 and the side far away from the push-pull plate 20, the right side of the clamping block 22 penetrates into an inner cavity of the clamping groove 8, first sliding grooves 23 are formed in the top and the bottom of the inner wall of the resetting box 10, a first sliding block 24 is connected in a sliding mode in the inner cavity of the first sliding groove 23, the inner side of the first sliding block 24 is fixedly connected with the outer side of the movable plate 12, second sliding grooves 25 are formed in the top and the bottom of the inner wall of the box body 9, a second sliding block 26 is connected in a sliding mode in the inner cavity of the second sliding groove 25, the inner side of the second sliding block 26 is fixedly connected with the outer side of the sliding sleeve 15, the inner end of the second spring 17 is fixedly connected with the surface of the sliding sleeve 15, the outer end of the second spring 17 is fixedly connected with the inner wall of the box body 9, the diameter of the inner cavity of the limiting slot 6 is larger than that of the limiting insertion column 7, the diameter of the inner cavity of the clamping groove 8 is larger than that of the clamping block 22, the limiting insertion column 6 and the limiting insertion column 7 are arranged to play a role in limiting installation for the overhauling plate 4, and the clamping block 8, the clamping plate 21 and the clamping block 22 are arranged, the maintenance plate 4 is clamped and installed, the movable plate 12 is elastically reset by arranging the first spring 11, the movable plate 14 is stably moved by arranging the sliding sleeve 15 and the sliding rod 16, the movable plate 14 is elastically reset by arranging the second spring 17, the movable plate 14 and the sliding sleeve 15 are conveniently pulled to move by arranging the pull rod 18 and the pull ring 19, the movable plate 14 is stably moved by arranging the first sliding groove 23 and the first sliding block 24, the movable plate 12 is stably moved by arranging the second sliding groove 25 and the second sliding block 26, the sliding sleeve 15 and the movable plate 14 are stably moved by arranging the limiting slot 6, the limiting inserting column 7, the clamping groove 8, the box body 9, the reset box 10, the first spring 11, the movable plate 12, the

movable columns

13, 14, the movable plate 15 and the sliding rod 16, the second spring 17, the pull rod 18, the pull ring 19, the push-and-pull plate 20, the cardboard 21, the fixture block 22, first spout 23, first slider 24, second spout 25 and second slider 26 cooperate each other, the advantage of storing the explosion-proof switch of pressure formula high-low pressure convenient to overhaul has been reached, make the explosion-proof switch of pressure formula high-low pressure when breaking down, can make things convenient for the workman to unpack apart the explosion-proof switch of pressure formula high-low pressure, the workman can directly overhaul the explosion-proof switch of pressure formula high-low pressure, avoided the workman to unpack apart the explosion-proof switch of pressure formula high-low pressure with the help of the instrument and cause the workman to appear wasting time and energy the problem, the maintenance degree of difficulty of workman has been reduced, can satisfy the in-service use demand.

When the pressure storage type high-low pressure explosion-proof switch is used, firstly, the pull ring 19 is pulled, the pull rod 19 is moved to drive the pull rod 18 to start moving, the pull rod 18 is moved to drive the movable plate 14 to start moving, the movable plate 14 is moved to drive the sliding sleeve 15 to slide on the surface of the sliding rod 16, the sliding sleeve 15 is moved to drive the second sliding block 26 to slide in the inner cavity of the second sliding groove 25, simultaneously, the movable plate 14 is moved to drive the movable column 13 to start moving, the movable column 13 is moved to drive the movable plate 12 to extrude towards the first spring 11, simultaneously, the movable plate 12 is moved to drive the first sliding block 24 to slide in the inner cavity of the first sliding groove 23, simultaneously, the movable plate 14 is moved to drive the push-pull plate 20 to start moving, the clamping plate 21 is moved to drive the clamping block 22 to leave the inner cavity of the clamping groove 8, then, the maintenance plate 4 is taken down to enable the limiting slot 6 to leave the surface of the limiting insertion column 7, and then a worker directly overhauls the interior of the pressure storage type high-low pressure explosion-proof switch, thereby achieving the advantage of facilitating maintenance of the pressure storage type high-low pressure explosion-proof switch.

During installation, the pull ring 19 is pulled to enable the fixture block 22 to be far away from the left side of the machine shell 1, then the access panel 4 is inserted into the left side of the machine shell 1 from front to back, then the limiting insertion column 7 is inserted into the inner cavity of the limiting slot 6, then the pull ring 19 is loosened, the movable plate 12, the movable column 13, the movable plate 14, the pull rod 18, the pull ring 19, the push-pull plate 20, the fixture block 21 and the fixture block 22 are reset through the elastic force of the first spring 11 and the second spring 17, and the fixture block 22 is clamped into the inner cavity of the fixture block 8 after being reset.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a store high-low pressure explosion-proof switch of pressure formula convenient to overhaul, includes casing (1), its characterized in that: the anti-explosion shell comprises a shell (1), an electric appliance core plate (2) is fixedly connected to the right side of the inner wall of the shell (1), an anti-explosion bolt socket (3) is communicated with the back of the shell (1), an overhaul plate (4) is movably connected to the left side of the shell (1), a switch knob (5) is fixedly mounted at the left center of the overhaul plate (4), limiting slots (6) are formed in the top and the bottom of the right side of the overhaul plate (4), limiting insertion columns (7) are fixedly connected to the top and the bottom of the left side of the shell (1), the left end of each limiting insertion column (7) penetrates through an inner cavity of each limiting slot (6), clamping grooves (8) are formed in the top and the bottom of the left side of the overhaul plate (4), a box body (9) is fixedly connected to the top and the bottom of the shell (1), a reset box body (10) is fixedly connected to the right side of the inner wall of the box body (9), first springs (11) are fixedly connected to the top and the bottom of the left side of the reset box (10), a movable plate (12) is fixedly connected to the left center of the movable plate (12), a movable column (13) is fixedly connected to the left end of the left side of the reset box (13), a sliding sleeve (14) and a movable plate (14) is connected to the movable plate (14), the inner cavity of the sliding sleeve (15) is connected with a sliding rod (16) in a sliding mode, the outer end of the sliding rod (16) is fixedly connected with the inner wall of the box body (9), the two sides of the surface of the sliding rod (16) are both sleeved with a second spring (17), one side, far away from the shell (1), of the left side of the moving plate (14) is fixedly connected with a pull rod (18), the left end of the pull rod (18) penetrates through the left side of the box body (9) and is fixedly connected with a pull ring (19), one side, near the shell (1), of the left side of the moving plate (14) is fixedly connected with a push-pull plate (20), the left end of the push-pull plate (20) penetrates through the left side of the box body (9) and is fixedly connected with a clamping plate (21), one side, far away from the push-pull plate (20), of the right side of the clamping plate (21) is fixedly connected with a clamping block (22), and the right side of the clamping block (22) penetrates through the inner cavity of the clamping groove (8).

2. The pressure-storing type high-low pressure explosion-proof switch convenient for maintenance according to claim 1, characterized in that: first spout (23) have all been seted up to the top and the bottom of case (10) that resets inner wall, the inner chamber sliding connection of first spout (23) has first slider (24), the inboard of first slider (24) and the outside fixed connection of fly leaf (12).

3. The pressure-storing type high-low pressure explosion-proof switch convenient for maintenance according to claim 1, characterized in that: second spout (25) have all been seted up to the top and the bottom of box (9) inner wall, the inner chamber sliding connection of second spout (25) has second slider (26), the inboard outside fixed connection with sliding sleeve (15) of second slider (26).

4. The pressure-storing type high-low pressure explosion-proof switch convenient for maintenance according to claim 1, characterized in that: the inner end of the second spring (17) is fixedly connected with the surface of the sliding sleeve (15), and the outer end of the second spring (17) is fixedly connected with the inner wall of the box body (9).

5. The pressure-storing type high-low pressure explosion-proof switch convenient for maintenance according to claim 1, characterized in that: the diameter of the inner cavity of the limiting slot (6) is larger than that of the limiting inserting column (7), and the diameter of the inner cavity of the clamping groove (8) is larger than that of the clamping block (22).