CN212517917U

CN212517917U - Cabinet body dustproof piece device

Info

Publication number: CN212517917U
Application number: CN202021297448.1U
Authority: CN
Inventors: 孙义鹏; 高进拴; 董春娟
Original assignee: Tianjin Jiandian Electrical Co ltd
Current assignee: Tianjin Jiandian Electrical Co ltd
Priority date: 2020-07-06
Filing date: 2020-07-06
Publication date: 2021-02-09
Anticipated expiration: 2030-07-06

Abstract

The utility model relates to a switch board technical field specifically is a cabinet body dust keeper device, be used for cooperating the dust keeper including setting firmly the dust keeper in the internal portion of cabinet and laminating at cabinet door inner wall dust bar, dust keeper and dust bar all are the rectangle form, the one end laminating that the dust keeper is close to the dust bar has first joint strip, the one end sliding connection that the dust keeper is close to the dust keeper has detachable and is used for and first joint strip matched with sealed piece. In the caulking groove including sealed piece and the second joint strip slidable mounting for realizing sealing function in the utility model, increase the back when service life, can pull down sealed piece and change, prevent that the adhesive tape is ageing to lead to sealing performance to reduce.

Description

Cabinet body dustproof piece device

Technical Field

The utility model relates to a switch board technical field specifically is a cabinet body dust keeper device.

Background

The existing vertical power distribution cabinet is generally formed by hinging a cabinet body and a cabinet door, and a large number of electronic elements are fixedly arranged in the cabinet body and used for completing the power distribution task in a power transmission system. Present switch board often arranges in outdoors, therefore, the dust often enters into the internal portion of cabinet through the gap of the cabinet body and cabinet door easily, and the time is of a specified duration, can lead to the internal component of cabinet to be stained with the dust naturally, so not only can influence electronic component's normal use, also be convenient for the staff overhauls the switch board, consequently, design one kind can dirt-proof switch board be must.

Among the prior art, also have the switch board that can be dirt-proof, it is at cabinet door inner wall laminating one deck joint strip, and after the cabinet door was closed, the adhesive strip was laminated on the cabinet body promptly, consequently can play certain sealed effect. But current adhesive tape structure is too crude, and along with the increase of service life, the adhesive tape sclerosis leads to sealed effect to reduce, will not reach the dustproof requirement of accessory cabinet this moment. Therefore, a dustproof device for the cabinet is provided to well solve the above disadvantages.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a cabinet body dust keeper device for the sealing performance of reinforcing switch board is convenient for change joint strip simultaneously, prevents that the adhesive tape is ageing to lead to the sealing performance to reduce.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

the utility model provides a cabinet body dust keeper device, is used for cooperating the dust keeper including setting firmly the dust keeper in the internal portion of cabinet and laminating at cabinet door inner wall, dust keeper and dust keeper all are the rectangle form, the one end laminating that the dust keeper is close to the dust keeper has first joint strip, the one end sliding connection that the dust keeper is close to has detachable and is used for and first joint strip matched with sealed piece.

Preferably, the one end that the dust excluder is close to the dust keeper has been seted up interior caulking groove, the inside both sides in interior caulking groove are all laminated and are equipped with the gasket, the embedding of sealed piece is in interior caulking groove, and the both sides of sealed piece laminate with two gaskets respectively.

Preferably, a second sealing rubber strip is attached to one end, close to the dustproof piece, of the sealing block, and sealing tooth grooves are uniformly formed in the surface of the second sealing rubber strip; bulges are uniformly formed on the surface of the first sealing rubber strip and are embedded into the sealing tooth grooves.

Preferably, an arched arc piece is fixedly arranged on the inner bottom surface of the embedded groove, and the radian positions of the arched arc pieces are attached to the inner end of the sealing block; when the cabinet door is closed, the arched arc pieces are in an extrusion deformation state.

Compared with the prior art, the utility model provides a cabinet body dust keeper device possesses following beneficial effect:

1. in the utility model, the sealing block and the second sealing rubber strip for realizing the sealing function are slidably arranged in the inner caulking groove, and after the service life is prolonged, the sealing block can be detached and replaced, so that the sealing performance is prevented from being reduced due to the aging of the rubber strips;

2. the utility model discloses in be provided with respectively on first joint strip and the second joint strip and swell and seal the tooth's socket and cooperate, strengthened the cabinet body and the cabinet door sealing performance within a definite time, prevent that external dust from getting into and polluting the electronic component of the internal portion of cabinet.

Drawings

FIG. 1 is a front view of the present invention;

FIG. 2 is a cross-sectional view taken along line A-A of FIG. 1;

fig. 3 is an enlarged corresponding view of a portion B in fig. 2.

In the figure: 1. a cabinet body; 2. a cabinet door; 3. a dust-proof member; 31. a first sealing rubber strip; 32. bulging; 4. a dust-proof strip; 41. an embedded groove is formed; 42. a sealing block; 43. sealing the sheet; 44. an arched arc piece; 45. and a second sealing rubber strip.

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.

Example (b): referring to fig. 1 to 3, a dust-proof device for a cabinet body includes a dust-proof piece 3 fixedly disposed inside the cabinet body 1 and a dust-proof strip 4 attached to an inner wall of a cabinet door 2 and used for matching with the dust-proof piece 3, wherein the dust-proof piece 3 and the dust-proof strip 4 are both rectangular, a first sealing rubber strip 31 is attached to one end of the dust-proof piece 3 close to the dust-proof strip 4, and a detachable sealing block 42 used for matching with the first sealing rubber strip 31 is slidably connected to one end of the dust-proof strip 4 close to the dust-proof piece 3; the dustproof piece 3 and the dustproof strip 4 are both rectangular frame structures made of metal, and the two are matched for use and used for sealing the gap between the cabinet body 1 and the cabinet door 2 and preventing dust from entering.

An inner embedded groove 41 is formed in one end, close to the dustproof piece 3, of the dustproof strip 4, sealing pieces 43 are attached to two sides of the inner portion of the inner embedded groove 41, the sealing block 42 is embedded into the inner embedded groove 41, and two sides of the sealing block 42 are respectively attached to the two sealing pieces 43; that is, the sealing block 42 is slidably installed in the inner groove 41, and the sealing pieces 43 are always attached to both sides of the sealing block 42 for preventing dust from entering the inner groove 41, and the sealing pieces 43 are made of rubber and fixed to the inner groove 41 by adhesion.

A second sealing rubber strip 45 is attached to one end, close to the dustproof piece 3, of the sealing block 42, and sealing tooth grooves are uniformly formed in the surface of the second sealing rubber strip 45; bulges 32 are uniformly formed on the surface of the first sealing rubber strip 31, and the bulges 32 are embedded in the sealing tooth grooves; the first sealing rubber strip 31 and the second sealing rubber strip 45 are both made of colloid materials and have certain elasticity, and the matching of the bulge 32 and the sealing tooth grooves is used for increasing the contact area between the two and improving the sealing performance.

An arched arc piece 44 is fixedly arranged on the inner bottom surface of the inner embedding groove 41, and the radian positions of the arched arc pieces 44 are attached to the inner end of the sealing block 42; when the cabinet door 2 is closed, the arc-shaped pieces 44 are in an extrusion deformation state, that is, the arc-shaped pieces 44 always have an outward elastic force, and the sealing block 42 is pushed outward to enable the first sealing rubber strip 31 and the second sealing rubber strip 45 to be tightly attached to each other.

The working principle is as follows: the utility model discloses in the use, when cabinet door 2 closed, dustproof 3 and dust excluder 4 mutually supported, and first joint strip 31 and second joint strip 45 closely laminate for improve cabinet door 2's leakproofness, prevent the dust entering. Meanwhile, the second sealing rubber strip 45 is installed on the sealing block 42, and the sealing block 42 is slidably connected in the inner caulking groove 41, so that after the service life is prolonged, an operator can replace the sealing block 42 and the second sealing rubber strip 45, and the defect that the sealing performance is reduced due to the aging of the rubber strips is avoided. Compare in current switch board means of preventing dust, the utility model provides a dustproof mechanism is tighter, and can change seal structure at any time, improves the sealing performance of switch board.

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. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

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 cabinet body dust keeper device which characterized in that: including setting firmly dustproof (3) and the laminating that are used for cooperating dustproof (3) at cabinet door (2) inner wall at cabinet body (1) inside dustproof (4), dustproof (3) and dustproof (4) all are the rectangle form, the one end laminating that dustproof (3) are close to dustproof (4) has first joint strip (31), the one end sliding connection that dustproof (4) are close to dustproof (3) has detachable and is used for and first joint strip (31) matched with seal block (42).

2. The dust-proof device for cabinets of claim 1, wherein: interior caulking groove (41) have been seted up to the one end that dust excluder (3) are close to in dust excluder (4), the inside both sides of interior caulking groove (41) all laminate and are equipped with gasket (43), in caulking groove (41) including embedding of sealed piece (42), and the both sides of sealed piece (42) laminate with two gaskets (43) respectively.

3. The dust-proof device for cabinets of claim 1, wherein: a second sealing rubber strip (45) is attached to one end, close to the dustproof piece (3), of the sealing block (42), and sealing tooth grooves are uniformly formed in the surface of the second sealing rubber strip (45); bulges (32) are uniformly formed on the surface of the first sealing rubber strip (31), and the bulges (32) are embedded in the sealing tooth grooves.

4. The dust-proof device for cabinets of claim 2, wherein: an arched arc piece (44) is fixedly arranged on the inner bottom surface of the inner embedding groove (41), and the radian positions of the arched arc pieces (44) are attached to the inner end of the sealing block (42); when the cabinet door (2) is closed, the arched arc piece (44) is in a compression deformation state.