CN212258373U

CN212258373U - Ventilating case for line protection

Info

Publication number: CN212258373U
Application number: CN202020664934.6U
Authority: CN
Inventors: 张俊; 杨亮; 孙亮
Original assignee: Nanjing Electric Power Automation Co ltd
Current assignee: Nanjing Electric Power Automation Co ltd
Priority date: 2020-04-27
Filing date: 2020-04-27
Publication date: 2020-12-29
Anticipated expiration: 2030-04-27

Abstract

The utility model discloses a ventilation machine case for line protection, including chassis exterior, the dead slot has been seted up to chassis exterior's inside, the ventilative mouth has all been seted up at chassis exterior's both sides wall middle part, the inboard activity joint of ventilative mouth has dehumidification subassembly, the dehumidification subassembly is including the dehumidification ring, one side fixed laminating of dehumidification ring has first stratum reticulare, the opposite side of dehumidification ring has the second stratum reticulare through inside screw thread swing joint, one side middle part fixed laminating that the dehumidification ring was kept away from to the second stratum reticulare has the twist grip, the bolt groove has been seted up at the top of dehumidification ring, the middle part fixed laminating on dead slot both sides wall top has the bolt subassembly. The ventilation openings are formed in the middle of the two sides of the case shell, the dehumidification assembly is movably clamped inside the ventilation openings, the dehumidification layer is formed inside the dehumidification ring, the first net layer and the second net layer, the desiccant is filled inside the dehumidification layer, the inside of the case can be dehumidified, the inner circuit is in a dry environment, and the occurrence of short-circuit fault conditions is reduced.

Description

Ventilating case for line protection

Technical Field

The utility model relates to a line protection machine case technical field specifically is a ventilative quick-witted case for line protection.

Background

The chassis generally includes various switches, indicator lights, etc. on the outer cover, support, panel, etc., the chassis is a part in the control device of the circuit, it plays the main role of placing and fixing every circuit fittings, play a bearing and protective role, in addition, the chassis has the important function of shielding the electromagnetic radiation;

along with the use of quick-witted case more and more extensively, need quick-witted case can maintain normal work for a long time under different environment, just can be better bring the facility for life and production, common large-scale quick-witted case can assemble the air conditioner at present, the air conditioner has certain dehumidification and cooling efficiency, this type of quick-witted case is used for factory building industrial production usually, but the quick-witted case that accounts for most in the real life does not possess the function of dehumidification, the quick-witted case that works for a long time under humid environment probably leads to quick-witted incasement circuit short-circuit fault because inside humidity, influence equipment normal work, for this reason we propose a ventilative quick-witted case that is used for line protection and be used for.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a ventilative quick-witted case for circuit protection to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a ventilating case for line protection comprises a case shell, wherein a hollow groove is formed in the case shell, breathable openings are formed in the middle parts of two side walls of the case shell, a dehumidifying component is movably clamped on the inner side of each breathable opening and comprises a dehumidifying ring, a first net layer is fixedly attached to one side of the dehumidifying ring, the other side of the dehumidifying ring is movably connected with a second net layer through internal threads, a rotating handle is fixedly attached to the middle part of one side, away from the dehumidifying ring, of the second net layer, a plug groove is formed in the top of the dehumidifying ring, plug components are fixedly attached to the middle parts of the top ends of the two side walls of the hollow groove and comprise a T-shaped component shell, a spring groove is formed in the top end of the T-shaped component shell, a spring is fixedly attached to the bottom of the spring groove, and a clamping groove is formed in the middle part of the component shell, the inside of draw-in groove is equipped with the card strip, the logical groove that communicates each other with the draw-in groove is seted up to the bottom of T shape subassembly shell, the inside that leads to the groove is equipped with the plug, the joint groove has been seted up in the outside on plug top, the joint groove position on plug top is cup jointed in the one end activity of card strip, the L shape draw-in groove with plug subassembly looks adaptation is seted up on chassis exterior's both sides wall top.

Preferably, the outer side of the dehumidifying component is movably attached to the inner side of the ventilation opening, and the ventilation opening is matched with the dehumidifying component.

Preferably, the plug assembly is positioned at the top end of the ventilation opening, and a plug in the plug assembly is matched with a plug groove in the dehumidification assembly.

Preferably, the connecting groove limits one end of the clamping strip, and the other end of the clamping strip penetrates through the L-shaped clamping groove and protrudes out of the outer side of the case shell.

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

the ventilation openings are formed in the middle of the two sides of the case shell, the dehumidification assembly is movably clamped inside the ventilation openings, the dehumidification layer is formed inside the dehumidification ring, the first net layer and the second net layer, the desiccant is filled inside the dehumidification layer, the inside of the case can be dehumidified, the inner circuit is in a dry environment, and the occurrence of short-circuit fault conditions is reduced.

Drawings

Fig. 1 is a schematic view of a three-dimensional cross-sectional structure of the present invention;

FIG. 2 is a schematic view of a three-dimensional structure of the dehumidification assembly of the present invention;

FIG. 3 is a schematic cross-sectional view of the dehumidifying module of the present invention;

fig. 4 is a schematic sectional view of the plug assembly of the present invention.

In the figure: 1. a chassis housing; 2. an empty groove; 3. a ventilation opening; 4. a dehumidification assembly; 5. a dehumidifying ring; 6. A first mesh layer; 7. a second mesh layer; 8. rotating the handle; 9. a plug slot; 10. a dehumidification layer; 11. a plug assembly; 12. an L-shaped clamping groove; 13. a T-shaped assembly housing; 14. a spring slot; 15. a spring; 16. a card slot; 17. Clamping the strip; 18. a through groove; 19. plugging; 20. and connecting the grooves.

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 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, the present invention provides a technical solution: the utility model provides a ventilative quick-witted case for circuit protection, including chassis exterior 1, dead slot 2 has been seted up to chassis exterior 1's inside, ventilative mouthful 3 has all been seted up at chassis exterior 1's both sides wall middle part, the inboard activity joint of ventilative mouthful 3 has dehumidification subassembly 4, dehumidification subassembly 4 includes dehumidification ring 5, one side fixed laminating of dehumidification ring 5 has first stratum reticulare 6, the opposite side of dehumidification ring 5 has second stratum reticulare 7 through internal thread swing joint, one side middle part fixed laminating that dehumidification ring 5 was kept away from to second stratum reticulare 7 has twist grip 8, plug groove 9 has been seted up at dehumidification ring 5's top, dehumidification ring 5, dehumidification layer 10 is constituted to the inside of first stratum reticulare 6 and second stratum reticulare 7, dehumidification layer 10 intussuseption is filled with the drier, the drier can be changed regularly.

The middle part on 2 both sides wall tops of dead slot is fixed to be laminated and is had plug subassembly 11, plug subassembly 11 includes T shape subassembly shell 13, spring groove 14 has been seted up on the top of T shape subassembly shell 13, the fixed laminating of the tank bottom of spring groove 14 has spring 15, draw-in groove 16 has been seted up at the middle part of subassembly shell 13, the inside of draw-in groove 16 is equipped with card strip 17, logical groove 18 with draw-in groove 16 intercommunication each other has been seted up to the bottom of T shape subassembly shell 13, the inside that leads to groove 18 is equipped with plug 19, spread groove 20 has been seted up in the outside on plug 19 top, the one end activity of card strip 17 cup joints the spread groove 20 position on plug 19 top, L shape draw-in groove 12 with plug subassembly 11 looks adaptation is seted up on the top of chassis exterior wall 1 both sides wall, the height of L shape draw-in groove 12 equals half of plug subassembly 11 height, the one side of plug subassembly 11 and 2 lateral wall laminating is hollow, card strip 17 of.

The outside of dehumidification subassembly 4 and the inboard activity laminating of ventilative mouthful 3,

ventilative mouthful

3 and 4 looks adaptations of dehumidification subassembly for dehumidification subassembly 4 can the activity joint in ventilative mouthful 3 inside.

The bolt assembly 11 is located the ventilative mouthful 3 top, and the bolt 19 in the bolt assembly 11 and the bolt groove 9 looks adaptation in the dehumidification subassembly 4 rotate card strip 17, and the bolt 19 in the bolt assembly 11 can the joint in the bolt groove 9, and is spacing locking to the bolt assembly 11.

The connecting groove 20 is limited at one end of the clamping strip 17, the other end of the clamping strip 17 penetrates through the L-shaped clamping groove 12 and protrudes out of the chassis shell 1, the clamping strip 17 rotates relative to the plug 19, and the spring 15, the clamping strip 17 and the plug 19 are matched to limit and lock the dehumidifying component 4.

The working principle is as follows: the utility model discloses at first open second stratum reticulare 7 through threaded connection at dehumidification ring 5, fill the drier of dehumidification usefulness in dehumidification layer 10, then 4 joints of subassembly that will dehumidify are in ventilative mouthful 3 inside, rotate card strip 17 in the plug subassembly 11, card strip 17 rotates when leading to groove 18 position, card strip 17 does not receive the restriction of draw-in groove 16, under spring 15's spring action, make plug 19 slide to the notch direction that leads to groove 18, the lower extreme joint of plug 19 is in the inside of plug groove 9, with the inside of 4 spacing locking of subassembly that dehumidifies in ventilative mouthful 3, dehumidification subassembly 4 and second stratum reticulare 7 are all detachable, can regularly change the inside drier of dehumidification layer 10, make it keep good dehumidification effect.

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. A ventilated casing for line protection, comprising a casing (1), characterized in that: the improved dehumidifying cabinet is characterized in that a hollow groove (2) is formed in the cabinet shell (1), ventilating openings (3) are formed in the middle of the two side walls of the cabinet shell (1), a dehumidifying component (4) is movably clamped on the inner side of each ventilating opening (3), the dehumidifying component (4) comprises a dehumidifying ring (5), a first net layer (6) is fixedly attached to one side of the dehumidifying ring (5), a second net layer (7) is movably connected to the other side of the dehumidifying ring (5) through internal threads, a rotating handle (8) is fixedly attached to the middle of one side, away from the dehumidifying ring (5), of the second net layer (7), a plug groove (9) is formed in the top of the dehumidifying ring (5), a plug component (11) is fixedly attached to the middle of the top end of the two side walls of the hollow groove (2), the plug component (11) comprises a T-shaped component shell (13), a spring groove (14) is formed in the top end of the T-shaped component shell (13), the fixed laminating of tank bottom in spring groove (14) has spring (15), draw-in groove (16) have been seted up at the middle part of subassembly shell (13), the inside of draw-in groove (16) is equipped with card strip (17), logical groove (18) that communicate each other with draw-in groove (16) are seted up to the bottom of T shape subassembly shell (13), the inside that leads to groove (18) is equipped with plug (19), spread groove (20) have been seted up in the outside on plug (19) top, spread groove (20) position on plug (19) top is cup jointed in the one end activity of card strip (17), L shape draw-in groove (12) with plug subassembly (11) looks adaptation are seted up on the both sides wall top of chassis housing (1).

2. The ventilated casing for line protection according to claim 1, wherein: the outer side of the dehumidifying component (4) is movably attached to the inner side of the ventilating opening (3), and the ventilating opening (3) is matched with the dehumidifying component (4).

3. The ventilated casing for line protection according to claim 1, wherein: the plug assembly (11) is positioned at the top end of the ventilation opening (3), and a plug (19) in the plug assembly (11) is matched with a plug groove (9) in the dehumidification assembly (4).

4. The ventilated casing for line protection according to claim 1, wherein: the connecting groove (20) is limited at one end of the clamping strip (17), and the other end of the clamping strip (17) penetrates through the L-shaped clamping groove (12) and protrudes out of the outer side of the case shell (1).