CN210074492U

CN210074492U - Sealing device for low-voltage switch cabinet

Info

Publication number: CN210074492U
Application number: CN201921264387.6U
Authority: CN
Inventors: 陈建
Original assignee: Henan Baoguang Electrical Equipment Co Ltd
Current assignee: Henan Baoguang Electrical Equipment Co Ltd
Priority date: 2019-08-06
Filing date: 2019-08-06
Publication date: 2020-02-14
Anticipated expiration: 2029-08-06

Abstract

The utility model discloses a sealing device for low-voltage switchgear, install the cabinet door at cabinet body front side including the cabinet body and rotation, the rectangular channel has all been seted up on four side inner walls of the cabinet body, and two adjacent rectangular channels are linked together, and four rectangular channels form a rectangular frame groove, and one side that the rectangular channel is close to the cabinet door sets up to the opening, and sliding sleeve is equipped with same first rectangular frame in four rectangular channels, and one side that first rectangular frame is close to the cabinet door bonds and is fixed with the rectangular seal circle that is located the rectangular frame inslot, and one side that first rectangular frame was kept away from to the rectangular seal circle contacts with the cabinet door, equal sliding contact has the rectangular pipe on the top inner wall of the cabinet body and the bottom is. The utility model discloses simple structure, convenient operation is convenient for adjust the position of rectangle sealing washer according to actual need, reaches the extrusion laminating nature of adjusting rectangle sealing washer and cabinet door, improves sealed effect, and has prolonged the life of rectangle sealing washer, is favorable to using.

Description

Sealing device for low-voltage switch cabinet

Technical Field

The utility model relates to a cubical switchboard seals technical field, especially relates to a sealing device for low-voltage switchgear.

Background

The switch cabinet is an electrical device, the external line of the switch cabinet firstly enters a main control switch in the cabinet and then enters a branch control switch, and each branch is arranged according to the requirement; such as meters, automatic controls, magnetic switches of motors, various alternating current contactors, and the like; some are also provided with a high-voltage chamber and a low-voltage chamber switch cabinet, are provided with a high-voltage bus, such as a power plant and the like, and are also provided with low-cycle load shedding for protecting main equipment; with the rapid development of industrialization, the use of switch cabinets in various industries is gradually generalized, the switch cabinets are also applied to various occasions, in places with poor environment, such as workshops with severe air environment, mechanical equipment is mostly made of metal materials, particularly iron materials, in order to prevent the iron material from rusting, a large amount of antirust oil products are adopted in the workshop, the air contains a large amount of oil molecules, after the switch cabinet in the workshop is used for a period of time, a large amount of oil is attached inside, the switching action of the element is caused by the large amount of oil, the non-action or the misoperation of the automation equipment is caused, the safety accident is easy to happen, also can reduce the efficiency of production simultaneously, improve the operating cost, consequently at present, most cubical switchboard adopt the shutoff mode that is equipped with sealed pad or sealing washer in cabinet door department, improve the leakproofness of cubical switchboard.

However, the sealing gasket or the sealing ring is not convenient to adjust the extrusion fit with the cabinet door according to actual needs, so that a gap is formed between the sealing ring which is used for multiple times and the cabinet door after the sealing ring is fatigue, aging and shrinking, oil molecules enter the gap for a long time to cause corrosion damage, the service life of the sealing ring cannot be prolonged, and the sealing device is not beneficial to use, so that the sealing device for the low-voltage switch cabinet is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcomings existing in the prior art, and providing a sealing device for a low-voltage switch cabinet.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the sealing device for the low-voltage switch cabinet comprises a cabinet body and a cabinet door rotatably installed on the front side of the cabinet body, wherein rectangular grooves are formed in the inner walls of four sides of the cabinet body, two adjacent rectangular grooves are communicated, four rectangular grooves form a rectangular frame groove, one side, close to the cabinet door, of each rectangular groove is provided with an opening, the same first rectangular frame is sleeved in the four rectangular grooves in a sliding mode, a rectangular sealing ring positioned in the rectangular frame groove is fixedly bonded to one side, close to the cabinet door, of each first rectangular frame, one side, far away from the first rectangular frame, of each rectangular sealing ring is in contact with the cabinet door, rectangular pipes are in sliding contact with the inner walls of the top and the bottom of the cabinet body, one end, close to the first rectangular frame, of each rectangular pipe is fixedly connected with the first rectangular frame, positioning seats are welded to the inner walls of the, all rotate on the inside top inner wall of the cabinet body and the bottom and install the screw rod, the screw rod is close to the one end of cabinet door and extends to in the rectangle pipe that corresponds and the welding has the anticreep circle piece, the intraductal welding of rectangle has the fixing base, and the fixing base threaded sleeve is established on the screw rod that corresponds, the first bevel gear of other end fixedly connected with of screw rod, and movable contact has the knob on the top inner wall of the cabinet body, and the bottom fixedly connected with pivot of knob, and the bottom of pivot extends to the cabinet internally and rotates the installation with the bottom inner wall of the cabinet body, and fixed cover is equipped with two second bevel gears in the pivot, and second bevel gear meshes with the.

Preferably, a rectangular hole is formed in one side of the positioning seat, one side, far away from each other, of each rectangular hole is provided with an opening, and the inner walls of three sides of each rectangular hole are respectively in sliding connection with the three sides of the corresponding rectangular pipe.

Preferably, one side of the fixed seat is provided with a threaded hole, and the threaded hole is in threaded connection with the corresponding screw.

Preferably, a round hole is formed in the inner wall of the top of the cabinet body, a sealing bearing is fixedly sleeved in the round hole, and an inner ring of the sealing bearing is fixedly sleeved with the outer side of the rotating shaft.

Preferably, the inner wall of the bottom of the cabinet body is welded with a first bearing, and an inner ring of the first bearing is fixedly sleeved with the outer side of the rotating shaft.

Preferably, the inner walls of the top and the bottom of the cabinet body are welded with second bearings, and inner rings of the second bearings are fixedly sleeved with the outer sides of the corresponding screws.

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

the cabinet comprises a cabinet body, a cabinet door, a rectangular groove, a first rectangular frame, a rectangular sealing ring, a rectangular pipe, a positioning seat, a screw rod, an anti-drop round block, a fixed seat, a first bevel gear, a knob, a rotating shaft, a second bevel gear and a rectangular hole are matched, the rectangular sealing ring can play a sealing effect when in close contact with the cabinet door, the rectangular sealing ring can drive the rotating shaft to rotate when generating a gap between the cabinet door due to repeated use, the rotating shaft drives the rotating shaft to rotate through the two second bevel gears, the first bevel gear drives the corresponding screw rod to rotate, the screw rod can drive the corresponding fixed seat to move towards the direction close to the cabinet door through rotation, the two fixed seats drive the first rectangular frame to move through the two rectangular pipes, the first rectangular frame drives the rectangular sealing ring to squeeze the cabinet door tightly, and extrusion laminating performance of the rectangular sealing ring and.

The utility model discloses simple structure, convenient operation is convenient for adjust the position of rectangle sealing washer according to actual need, reaches the extrusion laminating nature of adjusting rectangle sealing washer and cabinet door, improves sealed effect, and has prolonged the life of rectangle sealing washer, is favorable to using.

Drawings

Fig. 1 is a front view of the sealing device for a low-voltage switchgear according to the present invention;

fig. 2 is a schematic side view, a cross-sectional structural view of the sealing device for the low-voltage switch cabinet according to the present invention;

fig. 3 is a perspective view of the first rectangular frame and the rectangular sealing ring connecting piece of the sealing device for the low-voltage switch cabinet provided by the utility model.

In the figure: the cabinet comprises a cabinet body 1, a cabinet door 2, a rectangular groove 3, a first rectangular frame 4, a rectangular sealing ring 5, a rectangular pipe 6, a positioning seat 7, a screw rod 8, an anti-falling circular block 9, a fixing seat 10, a first bevel gear 11, a knob 12, a rotating shaft 13, a second bevel gear 14 and a rectangular hole 15.

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.

Referring to fig. 1-3, the sealing device for the low-voltage switch cabinet comprises a cabinet body 1 and a cabinet door 2 rotatably installed on the front side of the cabinet body 1, wherein rectangular grooves 3 are respectively formed on the inner walls of four sides of the cabinet body 1, two adjacent rectangular grooves 3 are communicated, a rectangular frame groove is formed by the four rectangular grooves 3, one side of each rectangular groove 3, which is close to the cabinet door 2, is provided with an opening, a first rectangular frame 4 is sleeved in each rectangular groove 3 in a sliding manner, a rectangular sealing ring 5 positioned in each rectangular frame groove is fixedly bonded on one side of each first rectangular frame 4, which is close to the cabinet door 2, one side of each rectangular sealing ring 5, which is far away from the first rectangular frame 4, is contacted with the cabinet door 2, rectangular tubes 6 are respectively in sliding contact on the inner wall of the top and the inner part of the bottom of the cabinet body 1, one end of each rectangular tube 6, which is close to, and the positioning seat 7 is slidably sleeved on the corresponding rectangular pipe 6, the top inner wall and the bottom inner part of the cabinet body 1 are both rotatably provided with a screw 8, one end of the screw 8 close to the cabinet door 2 extends into the corresponding rectangular pipe 6 and is welded with an anti-drop round block 9, a fixed seat 10 is welded in the rectangular pipe 6, the fixed seat 10 is in threaded sleeve connection with the corresponding screw 8, the other end of the screw 8 is fixedly connected with a first bevel gear 11, the top inner wall of the cabinet body 1 is movably contacted with a knob 12, the bottom of the knob 12 is fixedly connected with a rotating shaft 13, the bottom end of the rotating shaft 13 extends into the cabinet body 1 and is rotatably mounted with the bottom inner wall of the cabinet body 1, the rotating shaft 13 is fixedly sleeved with two second bevel gears 14, and the second bevel gears 14 are meshed with the corresponding first bevel gears 11, the utility model has simple structure and convenient operation, and is convenient for adjusting the position of, reach the extrusion laminating nature of adjusting rectangle sealing washer 5 and cabinet door 2, improve sealed effect, and prolonged rectangle sealing washer 5's life, be favorable to using.

In the utility model, a rectangular hole 15 is opened at one side of the positioning seat 7, one side of two rectangular holes 15 far away from each other is set as an opening, three side inner walls of the rectangular hole 15 are respectively connected with three sides of the corresponding rectangular pipe 6 in a sliding way, one side of the fixing seat 10 is opened with a threaded hole, the threaded hole is connected with the corresponding screw 8 in a threaded way, a round hole is opened on the top inner wall of the cabinet body 1, a sealing bearing is fixedly sleeved on the round hole, the inner ring of the sealing bearing is fixedly sleeved with the outer side of the rotating shaft 13, a first bearing is welded on the bottom inner wall of the cabinet body 1, the inner ring of the first bearing is fixedly sleeved with the outer side of the rotating shaft 13, a second bearing is welded on the top inner wall and the bottom inner wall of the cabinet body 1, and the inner ring of the second bearing is fixedly sleeved with the outer side of the corresponding screw, reach the extrusion laminating nature of adjusting rectangle sealing washer 5 and cabinet door 2, improve sealed effect, and prolonged rectangle sealing washer 5's life, be favorable to using.

The working principle is as follows: when the cabinet door is used, the rectangular sealing ring 5 is arranged to be in close contact with the cabinet door 2 to prevent oil and water from entering so as to achieve the purpose of sealing, when a gap is generated between the cabinet door 2 and the cabinet door 2 due to fatigue and shrinkage caused by repeated use of the rectangular sealing ring 5, the knob 12 is rotated in the forward direction, the knob 12 drives the rotating shaft 13 to rotate, the rotating shaft 13 drives the two second bevel gears 14 to rotate, the second bevel gears 14 drive the first bevel gears 11 engaged with the second bevel gears to rotate, the first bevel gears 11 drive the corresponding screw rods 8 to rotate, under the action of the threaded holes formed in one side of the fixed seats 10, the screw rods 8 rotate to drive the corresponding fixed seats 10 to move towards the direction close to the cabinet door 2, the fixed seats 10 drive the corresponding rectangular pipes 6 to slide in the rectangular holes 15, the two rectangular pipes 6 drive the first rectangular frames 4 to move together, and the first rectangular frames, the position of the rectangular sealing ring 5 is convenient to adjust according to actual needs, the extrusion laminating property of the rectangular sealing ring 5 and the cabinet door 2 is adjusted, the sealing effect is improved, and the service life of the rectangular sealing ring 5 is prolonged.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The sealing device for the low-voltage switch cabinet comprises a cabinet body (1) and a cabinet door (2) rotatably installed on the front side of the cabinet body (1), and is characterized in that rectangular grooves (3) are formed in four inner walls of the cabinet body (1), two adjacent rectangular grooves (3) are communicated, the four rectangular grooves (3) form a rectangular frame groove, one side, close to the cabinet door (2), of each rectangular groove (3) is provided with an opening, a first rectangular frame (4) is sleeved in the four rectangular grooves (3) in a sliding mode, a rectangular sealing ring (5) located in the rectangular frame groove is fixedly bonded on one side, close to the cabinet door (2), of each first rectangular frame (4), one side, far away from the first rectangular frame (4), of each rectangular sealing ring (5) is in contact with the cabinet door (2), and rectangular tubes (6) are in sliding contact with the inner wall of the top and the inner portion of the bottom of the, one end of the rectangular tube (6) close to the first rectangular frame (4) is fixedly connected with the first rectangular frame (4), positioning seats (7) are welded on the inner wall of the top part and the inner part of the bottom part of the cabinet body (1), the positioning seats (7) are slidably sleeved on the corresponding rectangular tube (6), screw rods (8) are rotatably installed on the inner wall of the top part and the inner part of the bottom part of the cabinet body (1), one end of each screw rod (8) close to the cabinet door (2) extends into the corresponding rectangular tube (6) and is welded with an anti-falling round block (9), a fixing seat (10) is welded in the rectangular tube (6), the fixing seat (10) is in threaded sleeve connection with the corresponding screw rod (8), the other end of each screw rod (8) is fixedly connected with a first bevel gear (11), a knob (12) is movably contacted on the inner wall of the top part of the cabinet body (1), and the bottom part, the bottom end of the rotating shaft (13) extends into the cabinet body (1) and is rotatably installed with the inner wall of the bottom of the cabinet body (1), two second bevel gears (14) are fixedly sleeved on the rotating shaft (13), and the second bevel gears (14) are meshed with the corresponding first bevel gears (11).

2. The sealing device for the low-voltage switch cabinet as claimed in claim 1, wherein one side of the positioning seat (7) is provided with a rectangular hole (15), the sides of the two rectangular holes (15) far away from each other are provided with openings, and the inner walls of the three sides of the rectangular hole (15) are respectively connected with the three sides of the corresponding rectangular pipe (6) in a sliding manner.

3. The sealing device for the low-voltage switch cabinet as claimed in claim 1, wherein a threaded hole is formed in one side of the fixed seat (10), and the threaded hole is in threaded connection with the corresponding screw rod (8).

4. The sealing device for the low-voltage switch cabinet according to claim 1, wherein a circular hole is formed in the inner wall of the top of the cabinet body (1), a sealing bearing is fixedly sleeved in the circular hole, and an inner ring of the sealing bearing is fixedly sleeved on the outer side of the rotating shaft (13).

5. The sealing device for the low-voltage switch cabinet according to claim 1, wherein a first bearing is welded on the inner wall of the bottom of the cabinet body (1), and an inner ring of the first bearing is fixedly sleeved with the outer side of the rotating shaft (13).

6. The sealing device for the low-voltage switch cabinet according to claim 1, wherein a second bearing is welded on each of the top inner wall and the bottom inner wall of the cabinet body (1), and an inner ring of each second bearing is fixedly sleeved with the outer side of the corresponding screw rod (8).