CN215529543U

CN215529543U - Regulator cubicle pressure compensator convenient to installation

Info

Publication number: CN215529543U
Application number: CN202121679746.1U
Authority: CN
Inventors: 沈才智
Original assignee: Jie Jia Electrical Shanghai Co ltd
Current assignee: Jie Jia Electrical Shanghai Co ltd
Priority date: 2021-07-22
Filing date: 2021-07-22
Publication date: 2022-01-14
Anticipated expiration: 2031-07-22

Abstract

The utility model relates to the technical field of electrical cabinet pressure compensators, in particular to an electrical cabinet pressure compensator convenient to install. The utility model aims to solve the technical problems of inconvenient installation and disassembly and incapability of adapting to thickness. In order to solve the technical problems, the utility model provides the electrical cabinet pressure compensator convenient to install, which mainly comprises a filtering shell, a casing, an inner shell, pressing plates and an elastic rod, wherein the inner shell is slidably installed in the casing, and the device can be taken down only by extruding two pressing plates when maintenance is needed through mutual matching among the pressing plates, the elastic rod, a second spring, the casing and the inner shell.

Description

Regulator cubicle pressure compensator convenient to installation

Technical Field

The utility model relates to the technical field of electrical cabinet pressure compensators, in particular to an electrical cabinet pressure compensator convenient to install.

Background

The regulator cubicle is formed by steel processing and is used for protecting the cupboard of components and parts normal work, along with the difference in temperature round the clock, has just produced the pressure differential in the seal box, and the dangerous dust and the moisture of inhaling control panel this moment will greatly increased, in order to provide better environmental protection for electrical components, need use a pressure compensation device, but current pressure compensator has following defect:

when the existing pressure compensator meets electrical cabinets with different thicknesses, the thickness adjustment cannot be adapted, and looseness and gaps are generated; the existing pressure compensator is installed in a threaded installation mode, and is difficult to disassemble and inconvenient to maintain if blockage faults occur and need to be cleaned.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an electrical cabinet pressure compensator convenient to mount, which solves the problem of inconvenient maintenance in the background technology by arranging a pressing plate.

In order to achieve the purpose, the utility model provides the following technical scheme: a pressure compensator of an electric cabinet convenient to install comprises a filtering shell, a casing, an inner shell, a pressing plate and elastic rods, wherein the inner shell is slidably installed inside the casing, a second spring is fixedly installed between the top surface of a bottom plate of the casing and the bottom surface of the bottom plate of the inner shell, a circular clamping plate is fixedly installed inside the inner shell, two elastic rods are fixedly installed at the top of the filtering shell, a hollow groove is formed in the bottom plate of the casing in a penetrating manner, a circular hole is formed in the circular clamping plate in a penetrating manner, the top ends of the two elastic rods penetrate through the hollow groove and the circular hole and are fixedly provided with clamping hooks, the two elastic rods are clamped on the circular clamping plate through the two clamping hooks, connecting rods are fixedly connected to the top ends of adjacent side surfaces of the two elastic rods, the pressing plate is fixedly installed on the adjacent side surfaces of the two connecting rods, a square groove is formed in the top plate of the inner shell in a penetrating manner, the top ends of the two pressing plates penetrate through the square groove and extend to the outside of the inner shell.

In order to make two trips and circular cardboard joint more inseparable, preferably, two fixed mounting has first spring between the adjacent side surface bottom of pressing the board.

In order to improve the sealing effect and prevent dust from entering the electrical cabinet, preferably, isolation pads are fixedly mounted on the bottom of the casing and the top of the filtering shell.

In order to isolate dust and moisture and keep the internal and external pressure the same, it is preferable that the filter housing is internally provided with a filter layer.

In order to facilitate the pressing of the fingers of the user, the top ends of the two pressing plates preferably exceed the length of the part of the inner shell by 1cm-3 cm.

In order to allow the two elastic rods to enter the interior of the casing, the ratio of the inner diameter of the empty groove to the inner diameter of the circular hole at the bottom of the casing is preferably 5: 4.

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

(1) according to the utility model, the pressing plates, the elastic rod, the second spring, the casing and the inner shell are mutually matched, so that the device can be taken down only by extruding the two pressing plates when maintenance is required, the device is convenient to disassemble and assemble, and the operation is simple and labor-saving;

(2) the device is tightly attached to the cabinet wall of the electrical cabinet through the matching of the second spring, the casing, the inner casing and the filtering casing, can adapt to the cabinet walls with different thicknesses, has wide application range and better sealing performance, has the effect of pressure compensation, and avoids water vapor and dust from entering the electrical cabinet.

Drawings

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

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

FIG. 3 is a schematic sectional front view of the inner housing and the shell of the present invention;

FIG. 4 is a schematic bottom view of the filter housing of the present invention;

FIG. 5 is a schematic top view of the circular card of the present invention.

In the figure: 1. a filter housing; 2. a housing; 3. an inner housing; 4. an insulating pad; 5. a pressing plate; 6. a square groove; 7. an elastic rod; 8. a first spring; 9. a filter layer; 10. a hook is clamped; 11. a connecting rod; 12. a circular clamping plate; 13. a second spring; 14. and (4) emptying the groove.

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.

The first embodiment is as follows:

referring to fig. 1-5, an electrical cabinet pressure compensator convenient for installation comprises a filter housing 1, a casing 2, an inner housing 3, a pressing plate 5 and elastic rods 7, wherein the inner housing 3 is slidably mounted inside the casing 2, a second spring 13 is fixedly mounted between the top surface of a bottom plate of the casing 2 and the bottom surface of the bottom plate of the inner housing 3, a circular clamping plate 12 is fixedly mounted inside the inner housing 3, two elastic rods 7 are fixedly mounted at the top of the filter housing 1, a hollow groove 14 is formed in the bottom plate of the casing 2 in a penetrating manner, a circular hole is formed in the circular clamping plate 12 in a penetrating manner, hooks 10 are fixedly mounted at the top ends of the two elastic rods 7 through the hollow groove 14 and the circular hole, the two elastic rods 7 are clamped on the circular clamping plate 12 through the two hooks 10, the pressing connecting rod 11 is fixedly connected at the top end of one side surface adjacent to the two elastic rods 7, the plate 5 is fixedly mounted on one side surface adjacent to the two connecting rods 11, the roof of interior casing 3 runs through and has seted up square groove 6, and two are passed square groove 6 and are extended to the outside of interior casing 3 on 5 tops of pressing the clamp plate.

Pass the round hole from the regulator cubicle outside with the top direction of filtering casing 1, it inserts to aim at pressing plate 5 with interior 3 top side grooves 6 of casing in the inside of regulator cubicle, make casing 2 and filtering casing 1 be close to and loosen after trip 10 and circular cardboard 12 joint, casing 2 and the casing of filtering casing 1 hug closely the regulator cubicle under the effort of second spring 13, closely there is not the space, can effectively play pressure compensation's effect, when needing the clearance to maintain, can make elastic rod 7 drive trip 10 and circular cardboard 12 separation through pressing two pressing plates 5, thereby take off the device, and the operation is simple, and convenient and fast maintenance.

Example two:

referring to fig. 1-5, an electrical cabinet pressure compensator convenient for installation comprises a filter housing 1, a casing 2, an inner housing 3, a pressing plate 5 and elastic rods 7, wherein the inner housing 3 is slidably mounted inside the casing 2, a second spring 13 is fixedly mounted between the top surface of a bottom plate of the casing 2 and the bottom surface of the bottom plate of the inner housing 3, a circular clamping plate 12 is fixedly mounted inside the inner housing 3, two elastic rods 7 are fixedly mounted at the top of the filter housing 1, a hollow groove 14 is formed in the bottom plate of the casing 2 in a penetrating manner, a circular hole is formed in the circular clamping plate 12 in a penetrating manner, hooks 10 are fixedly mounted at the top ends of the two elastic rods 7 through the hollow groove 14 and the circular hole, the two elastic rods 7 are clamped on the circular clamping plate 12 through the two hooks 10, the pressing connecting rod 11 is fixedly connected at the top end of one side surface adjacent to the two elastic rods 7, the plate 5 is fixedly mounted on one side surface adjacent to the two connecting rods 11, a square groove 6 is arranged on the top plate of the inner shell 3 in a penetrating way, the top ends of the two pressing plates 5 extend to the outside of the inner shell 3 through the square groove 6, in order to enable the two hooks 10 to be tightly clamped with the circular clamping plate 12, a first spring 8 is fixedly arranged between the bottom ends of the adjacent side surfaces of the two pressing plates 5, in order to improve the sealing effect and prevent dust from entering the electric cabinet, the bottom of the casing 2 and the top of the filter shell 1 are both fixedly provided with an isolation pad 4, in order to isolate dust and water vapor and keep the internal and external pressure the same, a filter layer 9 is arranged in the filter shell 1, in order to facilitate the pressing of the fingers of a user, the length of the part of the top ends of the two pressing plates 5 which exceeds the inner shell 3 is 1cm-3cm, in order to allow the two spring rods 7 to enter the interior of the shell 2, the ratio of the inner diameter of the hollow groove 14 to the inner diameter of the circular hole at the bottom of the shell 2 is 5: 4.

The working principle is as follows: when the device is used, the circular hole with the same inner diameter as the hollow groove 14 is formed in the upper side wall of the electric cabinet, the top direction of the filtering shell 1 penetrates through the circular hole from the outside of the electric cabinet, the upper side groove 6 of the inner shell 3 is aligned to the pressing plate 5 and inserted into the electric cabinet, the shell 2 and the filtering shell 1 are close to each other until the clamping hook 10 is clamped with the circular clamping plate 12 and then loosened, the shell 2 and the filtering shell 1 are tightly attached to the shell of the electric cabinet under the action of the second spring 13, no gap exists between the shell and the filtering shell, the pressure compensation effect can be effectively achieved, when the device needs to be cleaned and maintained, the elastic rod 7 can drive the clamping hook 10 to be separated from the circular clamping plate 12 by pressing the two pressing plates 5, and therefore the device is taken down, the operation is simple, and the maintenance is convenient.

In the description of the present invention, it is to be understood that the terms "center", "middle", "eccentric", "longitudinal", "lateral", "length", "width", "thickness", "height", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship indicated based on the orientation or positional relationship shown in the drawings, and are only for convenience of describing and simplifying the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the utility model.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides an regulator cubicle pressure compensator convenient to installation which characterized in that: the elastic filtering device comprises a filtering shell (1), a casing (2), an inner shell (3), a pressing plate (5) and elastic rods (7), wherein the inner shell (3) is slidably mounted inside the casing (2), a second spring (13) is fixedly mounted between the top surface of a bottom plate of the casing (2) and the bottom surface of the bottom plate of the inner shell (3), a circular clamping plate (12) is fixedly mounted inside the inner shell (3), two elastic rods (7) are fixedly mounted at the top of the filtering shell (1), a hollow groove (14) is formed in the bottom plate of the casing (2) in a penetrating manner, a circular hole is formed in the circular clamping plate (12) in a penetrating manner, the top ends of the two elastic rods (7) penetrate through the hollow groove (14) and the circular hole and are fixedly mounted with clamping hooks (10), the two elastic rods (7) are clamped on the circular clamping plate (12) through the two clamping hooks (10), and the top end of one side surface adjacent to each elastic rod (7) is fixedly connected with a connecting rod (11), two equal fixed mounting in one side surface that connecting rod (11) are adjacent has a pressure board (5), the roof of interior casing (3) runs through and has seted up square groove (6), two press board (5) top to pass square groove (6) and extend to the outside of interior casing (3).

2. An electrical cabinet pressure compensator convenient to install as claimed in claim 1, wherein: and a first spring (8) is fixedly arranged between the bottom ends of the adjacent side surfaces of the two pressing plates (5).

3. An electrical cabinet pressure compensator convenient to install as claimed in claim 1, wherein: and the bottom of the casing (2) and the top of the filtering shell (1) are fixedly provided with isolating pads (4).

4. An electrical cabinet pressure compensator convenient to install as claimed in claim 1, wherein: a filter layer (9) is arranged inside the filter shell (1).

5. An electrical cabinet pressure compensator convenient to install as claimed in claim 1, wherein: the top ends of the two pressing plates (5) exceed the length of the part of the inner shell (3) by 1cm-3 cm.

6. An electrical cabinet pressure compensator convenient to install as claimed in claim 1, wherein: the ratio of the inner diameter of the empty groove (14) to the inner diameter of the circular hole at the bottom of the casing (2) is 5: 4.