CN212907467U

CN212907467U - Explosion-proof anticorrosive lighting switch

Info

Publication number: CN212907467U
Application number: CN202022403749.4U
Authority: CN
Inventors: 邓裕炳; 徐桂华; 江利
Original assignee: Fujian Huadian Explosion Proof Electric Apparatus Manufacturing Co ltd
Current assignee: Fujian Huadian Explosion Proof Electric Apparatus Manufacturing Co ltd
Priority date: 2020-10-26
Filing date: 2020-10-26
Publication date: 2021-04-06
Anticipated expiration: 2030-10-26

Abstract

The utility model discloses an explosion-proof anticorrosive lighting switch relates to lighting apparatus technical field. The utility model discloses a main part, the top sliding connection of main part has the set casing, is provided with the sealing washer between main part and the set casing, and the outside of set casing is fixed with solid fixed ring, and the bottom of main part is fixed with the fixed plate, and the inboard of fixed plate is rotated and is connected with the second connecting plate, and the one end of second connecting plate is rotated and is connected with first connecting plate, and the one end at first connecting plate top is fixed with first fixture block, and first fixture block is connected with solid fixed ring. The utility model discloses a cooperation of first fixture block and draw-in groove and second connecting plate and fixed plate for the sealed effect of device when using is better, and then is convenient for maintain lighting switch, and through the cooperation of second fixture block and spring and calcium chloride hygroscopic agent and shell, makes the moisture that the calcium chloride hygroscopic agent can produce when the temperature phase difference is great absorb, and then prevents that lighting switch from leading to the damage because of the moisture.

Description

Explosion-proof anticorrosive lighting switch

Technical Field

The utility model belongs to the technical field of lighting apparatus, especially, relate to an explosion-proof anticorrosive lighting switch.

Background

Explosion-proof lighting switch is used in the dangerous place that combustible gas, dust exist, needs safe, reliable realization break-make of circuit, therefore explosion-proof lighting switch need adorn in fixing device's inside when using, and current fixing device leakproofness is relatively poor and not quick detachable when using, and the device can not absorb the aqueous vapor that produces when the temperature phase difference is great when using and lead to the device damage easily.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an explosion-proof anticorrosive lighting switch to solve current problem: the existing fixing device has poor sealing performance and is not easy to disassemble when in use.

In order to solve the technical problem, the utility model discloses a realize through following technical scheme:

the utility model relates to an explosion-proof anticorrosive lighting switch, comprising a main body, the top sliding connection of main part has the set casing, be provided with the sealing washer between main part and the set casing, the outside of set casing is fixed with solid fixed ring, the bottom of main part is fixed with the fixed plate, the inboard rotation of fixed plate is connected with the second connecting plate, the one end of second connecting plate is rotated and is connected with first connecting plate, the one end at first connecting plate top is fixed with first fixture block, first fixture block is connected with solid fixed ring.

Further, the inside of main part is fixed with the support shell, the inside of support shell is fixed with the calcium chloride hygroscopic agent, the outside equipartition that the inside of main part just is located the support shell is fixed with the shell, the inside sliding connection of shell has the connecting block, the top of connecting block is fixed with the backup pad, the equal sliding connection in both ends of connecting block has the second fixture block, one side of second fixture block is fixed with the spring.

Furthermore, a clamping groove is formed in the fixing ring and in a position corresponding to the first clamping block, and the fixing ring and the first clamping block are fixed through the clamping groove.

Further, the inside of fixed plate is fixed with the round pin axle, the circular port has been seted up to the inside of second connecting plate, the fixed plate passes through round pin axle and second connecting plate and is connected with the circular port rotation.

Furthermore, a square groove is formed in the shell, and the shell is connected with the connecting block in a sliding mode through the square groove.

Furthermore, a connecting hole is formed in the shell and in a position corresponding to the second clamping block, and the shell and the second clamping block are fixed through the connecting hole.

The utility model discloses following beneficial effect has:

1. the utility model discloses a cooperation of first fixture block and draw-in groove and second connecting plate and fixed plate for the sealed effect of device when using is better, and can convenient to detach, and then be convenient for maintain lighting switch.

2. The utility model discloses a cooperation of second fixture block and spring and calcium chloride hygroscopic agent and shell for the moisture that the calcium chloride hygroscopic agent can produce when the temperature phase difference is great absorbs, and then prevents that lighting switch from leading to the damage because of the moisture.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic overall structure diagram of the present invention;

fig. 2 is an overall bottom view of the present invention;

FIG. 3 is a schematic view of the connection structure between the slot and the fixing ring of the present invention;

fig. 4 is a schematic view of the internal structure of the main body of the present invention;

fig. 5 is a schematic view of the internal structure of the housing of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1. a main body; 2. a stationary case; 3. a fixing ring; 4. a first clamping block; 5. a first connecting plate; 6. a second connecting plate; 7. a fixing plate; 8. a card slot; 9. a seal ring; 10. a support plate; 11. a support housing; 12. a calcium chloride hygroscopic agent; 13. a housing; 14. connecting blocks; 15. a second fixture block; 16. a spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-5, the utility model relates to an explosion-proof and corrosion-proof lighting switch, which comprises a main body 1, a fixed shell 2 is slidably connected to the top of the main body 1, a sealing ring 9 is arranged between the main body 1 and the fixed shell 2, a fixed ring 3 is fixed on the outer side of the fixed shell 2, a fixed plate 7 is fixed on the bottom of the main body 1, a second connecting plate 6 is rotatably connected to the inner side of the fixed plate 7, a pin shaft is fixed inside the fixed plate 7, a circular hole is formed inside the second connecting plate 6, the fixed plate 7 and the second connecting plate 6 are rotatably connected with the circular hole through the pin shaft, a first connecting plate 5 is rotatably connected to one end of the second connecting plate 6, a first clamping block 4 is fixed to one end of the top of the first connecting plate 5, the first clamping block 4 is connected with the fixed ring 3, a clamping groove 8 is formed in the fixed ring 3 and, the sealing effect of the device is better when the device is used, and the device can be conveniently detached, so that the lighting switch is conveniently maintained;

main part 1's inside is fixed with housing 11, housing 11's inside is fixed with calcium chloride hygroscopic agent 12, main part 1's inside and the outside equipartition that is located housing 11 are fixed with shell 13, shell 13's inside sliding connection has connecting block 14, square groove has been seted up to shell 13's inside, shell 13 and connecting block 14 pass through square groove sliding connection, connecting block 14's top is fixed with backup pad 10, the equal sliding connection in both ends of connecting block 14 inside has second fixture block 15, shell 13's inside and the position corresponding with second fixture block 15 have seted up the connecting hole, shell 13 is fixed through the connecting hole with second fixture block 15, one side of second fixture block 15 is fixed with spring 16, make calcium chloride hygroscopic agent 12 can absorb the aqueous vapor that the temperature produced when greatly, and then prevent that lighting switch from leading to the damage because of aqueous vapor.

One specific application of this embodiment is: when the lighting switch is used, the calcium chloride hygroscopic agent 12 is placed in the supporting shell 11, then the supporting plate 10 is pressed downwards, the supporting plate 10 drives the connecting block 14 to descend, then the second clamping block 15 moves inwards and drives the spring 16 to compress, then when the second clamping block 15 passes through a connecting hole formed in the shell 13, the spring 16 rebounds to enable the second clamping block 15 to be fixed in the connecting hole, then the calcium chloride hygroscopic agent 12 absorbs water vapor generated when the temperature difference is large, the lighting switch is fixed in the fixed shell 2, then the fixed shell 2 is fixed at the top of the main body 1 through the sliding connection of the fixed shell 2 and the main body 1, then the first clamping block 4 is moved to the top of the clamping groove 8 through the rotating connection of the first connecting plate 5 and the second connecting plate 6, then the second connecting plate 6 is rotated, and the second connecting plate 6 is connected with the fixed plate 7 to limit the second connecting plate 6, prevent that second connecting plate 6 from producing the removal, the rotation through second connecting plate 6 drives first connecting plate 5 and descends for first connecting plate 5 drives first fixture block 4 and descends, and then first fixture block 4 card is in the inside of draw-in groove 8, makes first fixture block 4 drive set casing 2 through draw-in groove 8 and removes downwards and extrudees sealing washer 9, makes the sealed effect of device when using better, and can convenient to detach.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. An explosion-proof anticorrosive lighting switch, includes main part (1), its characterized in that: the top sliding connection of main part (1) has set casing (2), be provided with sealing washer (9) between main part (1) and set casing (2), the outside of set casing (2) is fixed with solid fixed ring (3), the bottom of main part (1) is fixed with fixed plate (7), the inboard rotation of fixed plate (7) is connected with second connecting plate (6), the one end of second connecting plate (6) is rotated and is connected with first connecting plate (5), the one end at first connecting plate (5) top is fixed with first fixture block (4), first fixture block (4) are connected with solid fixed ring (3).

2. An explosion-proof and corrosion-proof lighting switch according to claim 1, characterized in that a supporting shell (11) is fixed inside the main body (1), a calcium chloride moisture absorbent (12) is fixed inside the supporting shell (11), a housing (13) is uniformly fixed inside the main body (1) and outside the supporting shell (11), a connecting block (14) is slidably connected inside the housing (13), a supporting plate (10) is fixed on the top of the connecting block (14), a second clamping block (15) is slidably connected to both ends inside the connecting block (14), and a spring (16) is fixed on one side of the second clamping block (15).

3. An explosion-proof and corrosion-proof lighting switch according to claim 1, characterized in that a clamping groove (8) is formed in the fixing ring (3) and at a position corresponding to the first clamping block (4), and the fixing ring (3) and the first clamping block (4) are fixed through the clamping groove (8).

4. An explosion-proof and corrosion-proof lighting switch according to claim 1, characterized in that a pin is fixed inside the fixing plate (7), a circular hole is opened inside the second connecting plate (6), and the fixing plate (7) and the second connecting plate (6) are rotatably connected with the circular hole through the pin.

5. An explosion-proof and corrosion-proof lighting switch according to claim 2, characterized in that a square groove is opened inside the housing (13), and the housing (13) is slidably connected with the connecting block (14) through the square groove.

6. An explosion-proof and corrosion-proof lighting switch according to claim 2, characterized in that a connecting hole is opened in the housing (13) at a position corresponding to the second latch block (15), and the housing (13) and the second latch block (15) are fixed through the connecting hole.