CN214013433U

CN214013433U - Top sealing structure for high-voltage power distribution cabinet

Info

Publication number: CN214013433U
Application number: CN202023277468.5U
Authority: CN
Inventors: 王风品
Original assignee: Jiangsu Guohong Power Transmission And Transformation Engineering Co ltd
Current assignee: Jiangsu Guohong Power Transmission And Transformation Engineering Co ltd
Priority date: 2020-12-30
Filing date: 2020-12-30
Publication date: 2021-08-20
Anticipated expiration: 2030-12-30

Abstract

The utility model relates to a high voltage distribution cabinet especially relates to a top seal structure for high voltage distribution cabinet, and it includes the cabinet body, cabinet cover, and the inside of the cabinet body is the cavity, and open the top side of the cabinet body has the installing port, is equipped with in the installing port and accepts the ring, accepts ring fixed connection in the inner wall of installing port, and the cabinet cover shutoff is in the installing port, and the cabinet cover is located the upper surface that accepts the ring, is connected with the joint subassembly that is used for joint cabinet cover on the cabinet body. This application has the effect of strengthening the leakproofness at high voltage distribution cabinet top.

Description

Top sealing structure for high-voltage power distribution cabinet

Technical Field

The application relates to a high voltage distribution cabinet, in particular to a top sealing structure for the high voltage distribution cabinet.

Background

The high-voltage power distribution cabinet is an electrical appliance product which is used for power generation, power transmission, power distribution, electric energy conversion and consumption of an electric power system and plays roles of on-off, control or protection and the like, has a voltage grade of 3.6 kV-550 kV, and mainly comprises a high-voltage circuit breaker, a high-voltage isolating switch, a grounding switch, a high-voltage load switch, a high-voltage automatic reclosing and sectionalizing device, a high-voltage operating mechanism, a high-voltage explosion-proof power distribution device, a high-voltage switch cabinet and the like. The high-voltage switch manufacturing industry is an important component of the power transmission and transformation equipment manufacturing industry and plays a very important role in the whole power industry.

At present, chinese patent publication No. CN104505760A discloses a box-type ac metal-enclosed looped network switch device, which includes a cabinet body, a cabinet door disposed on the cabinet body, and a cabinet cover disposed above the cabinet body, wherein one end of the cabinet cover is hinged to the cabinet body, and the other end of the cabinet cover is fixedly connected to the cabinet body through a lock catch. An observation window is arranged on one side of the cabinet body, an inner cavity is arranged in the cabinet body, the inner cavity of the cabinet body is sequentially divided into a bus chamber, a switch chamber and a cable chamber from top to bottom, a group of buses are contained in the bus chamber, and an instrument chamber for placing instruments is also arranged in the bus chamber; one end of the operating mechanism chamber is electrically connected with the switch chamber, and the other end of the operating mechanism chamber is electrically connected with the instrument chamber; at least three fuses and cables are arranged in the cable chamber, and a cable trench used for accommodating the cables is further arranged at the bottom end of the cable chamber.

With respect to the related art in the above, the inventors consider that: the cabinet lid is articulated with the cabinet body, leads to there being certain clearance between the cabinet lid and the cabinet body, when indoor top leaks, can lead to water to leak into the switch board from the articulated department of cabinet lid and the cabinet body, and high voltage distribution cabinet wets and can arouse short circuit fault.

SUMMERY OF THE UTILITY MODEL

In order to strengthen the leakproofness at high voltage distribution cabinet top, this application provides a top seal structure for high voltage distribution cabinet.

The application provides a top seal structure for high voltage distribution cabinet adopts following technical scheme:

the utility model provides a top seal structure for high voltage distribution cabinet, includes the cabinet body, cabinet cover, and the inside of the cabinet body is the cavity, and open the top side of the cabinet body has the installing port, is equipped with in the installing port and holds the ring, holds ring fixed connection in the inner wall of installing port, and the cabinet cover shutoff is in the installing port, and the cabinet cover is located the upper surface that holds the ring, is connected with the joint subassembly that is used for joint cabinet cover on the cabinet body.

Through adopting above-mentioned technical scheme, the cabinet lid carries out the shutoff with accepting the ring laminating mutually to the installing port, utilizes the joint subassembly with the cabinet lid joint on the cabinet body, has reached and has carried out sealed effect to high voltage distribution cabinet's top.

Optionally, the upper surface of the bearing ring is connected with a sponge ring, and the sponge ring is attached between the cabinet cover and the bearing ring.

Through adopting above-mentioned technical scheme, the sponge circle has good water absorption performance, has improved the intraoral degree of drying of installation.

Optionally, the joint subassembly includes the joint piece, and it has the mounting groove to open on the inside wall of installing port length direction's one end, and the mounting groove intussuseption is filled with the elastic component that is the level setting, and the joint piece slides in the mounting groove along the horizontal direction, and the elastic component extrusion is between the inner wall of joint piece and mounting groove, and a wide side of cabinet cover is opened has the joint groove that supplies the joint piece to peg graft.

Through adopting above-mentioned technical scheme, the elastic component exerts elastic force to the joint piece and makes the joint piece peg graft in the joint inslot, has reached the effect of locking the cabinet cover.

Optionally, the joint piece is close to the section integrated into one piece of cabinet lid and has the guide piece, and the guide piece is round platform form and its axis and is the level setting, and the guide piece is less than its terminal surface diameter of keeping away from the cabinet lid near the terminal surface diameter of cabinet lid.

Through adopting above-mentioned technical scheme, the terminal surface diameter that the guide block is close to the cabinet lid is less than its terminal surface diameter of keeping away from the cabinet lid, is convenient for guide joint piece and inserts the joint inslot.

Optionally, the clamping block is connected with a push rod, the push rod penetrates out of the upper surface of the cabinet body, and the upper surface of the cabinet body is provided with a sliding groove for the push rod to slide.

Through adopting above-mentioned technical scheme, the staff utilizes the push rod drive joint piece to remove, and the push rod slides the cooperation with the groove that slides, has improved the stability when the push rod slides.

Optionally, two groups of clamping components are distributed along the width direction of the mounting opening.

Through adopting above-mentioned technical scheme, two sets of joint subassemblies have improved the stability of cabinet cover joint.

Optionally, a linkage plate is connected between the two push rods, a guide block is connected to the bottom of the linkage plate, and a guide groove for the guide block to slide is formed in the upper surface of the cabinet body.

By adopting the technical scheme, the linkage plate is convenient for driving the two push rods to move simultaneously, the guide block is matched with the guide groove in a sliding manner, and the stability of the linkage plate during sliding is improved.

Optionally, two long sides of the cabinet cover are respectively and fixedly connected with a rubber layer, and the rubber layer is extruded between the inner wall of the mounting opening and the cabinet cover.

Through adopting above-mentioned technical scheme, the leakproofness between cabinet cover and the installing port inner wall has been improved on the rubber layer.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the cabinet cover is attached to the bearing ring, and the clamping assembly clamps the cabinet cover on the cabinet body, so that the effect of sealing the top of the high-voltage power distribution cabinet is achieved;

2. the elastic piece supports the clamping block in the clamping groove tightly, so that the effect of clamping the cabinet cover is achieved;

3. the linkage plate and the guide block are arranged, so that the two clamping blocks can be driven to synchronously move.

Drawings

Fig. 1 is a sectional view of a cabinet and a cabinet cover according to an embodiment of the present application.

Fig. 2 is an enlarged view for embodying a point a in fig. 1.

Fig. 3 is a schematic structural diagram of a top sealing structure for a high-voltage distribution cabinet according to an embodiment of the present application.

Fig. 4 is an enlarged view for embodying B in fig. 3.

Description of reference numerals: 1. a cabinet body; 11. an installation port; 12. mounting grooves; 13. a sliding groove; 14. a guide groove; 2. a cabinet cover; 21. a clamping groove; 3. a bearing ring; 31. a sponge ring; 4. a clamping assembly; 41. a clamping block; 42. an elastic member; 43. a guide block; 44. a push rod; 5. a linkage plate; 51. a guide block; 6. a rubber layer; 7. a handle.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses a top seal structure for a high voltage distribution cabinet. Referring to fig. 1, the top sealing structure for the high voltage distribution cabinet comprises a cabinet body 1 and a cabinet cover 2, wherein a cavity for installing a power distribution device is arranged inside the cabinet body 1, and a mounting opening 11 is formed in the top side of the cabinet body 1.

Referring to fig. 2, the mounting opening 11 is internally and fixedly connected with a receiving ring 3, the receiving ring 3 is a rectangular ring, the receiving ring 3 is horizontally arranged, and four outer side edges of the receiving ring are all attached to the inner wall of the mounting opening 11. The cabinet cover 2 is plugged in the mounting opening 11, and the cabinet cover 2 is positioned on the upper surface of the bearing ring 3. In order to improve the dryness degree in the mounting opening 11, the sponge ring 31 is glued on the upper surface of the bearing ring 3, the sponge ring 31 is attached between the cabinet cover 2 and the bearing ring 3, and the sponge ring 31 absorbs the moisture between the cabinet cover 2 and the bearing ring 3.

Referring to fig. 2, be connected with the joint subassembly 4 that is used for joint cabinet cover 2 on the cabinet body 1, joint subassembly 4 includes joint piece 41, and it has mounting groove 12 to open on the inside wall of 11 length direction's of installing port one end, and the mounting groove 12 is filled with in and is filled up elastic component 42, and elastic component 42 is the pressure spring and is the level setting. The joint piece 41 slides in the mounting groove 12 along the horizontal direction, and the elastic component 42 extrudes between the inner wall of joint piece 41 and mounting groove 12, and a wide side of cabinet cover 2 is opened has joint groove 21, and joint piece 41 is pegged graft with joint groove 21 and is cooperated.

Referring to fig. 2, the elastic member 42 applies an elastic force to the engaging block 41, so that the engaging block 41 moves toward the engaging groove 21, and the engaging block 41 fixes the cabinet cover 2 when inserted into the engaging groove 21.

Referring to fig. 2, joint piece 41 is the cylinder, and its axis is the level setting, and joint piece 41 is close to the terminal surface integrated into one piece of cabinet lid 2 and has guide block 43, and guide block 43 is the round platform and sets up with joint piece 41 is coaxial, and guide block 43 is close to the terminal surface diameter that cabinet lid 2 is less than its terminal surface diameter of keeping away from cabinet lid 2. When the catching block 41 moves toward the catching groove 21, the guide block 43 provides a guide for the catching block 41, facilitating the insertion of the catching block 41 into the catching groove 21.

Referring to fig. 2, the end portion of the clamping block 41 close to the elastic member 42 is fixedly connected with a push rod 44, the push rod 44 is vertically arranged and located on the upper side of the clamping block 41, the upper surface of the cabinet body 1 is provided with a sliding groove 13, the sliding groove 13 is in the same direction as the length direction of the mounting opening 11, and the push rod 44 slides in the sliding groove 13. The staff promotes push pedal drive joint block 41 and removes, and the groove 13 that slides provides the direction for push rod 44, stability when having improved push rod 44 and sliding.

Referring to fig. 2 and 3, two groups of clamping components 4 are distributed along the width direction of the mounting opening 11, so that the stability of fixing the cabinet cover 2 is improved.

Referring to fig. 4, a linkage plate 5 is fixedly connected between the two push rods 44, the linkage plate 5 slides on the upper surface of the cabinet body 1, a guide block 51 is integrally formed at the bottom of the linkage rod, a guide groove 14 is formed on the upper surface of the cabinet body 1, and the guide block 51 slides in the guide groove 14.

Referring to fig. 3, two wide sides of the cabinet cover 2 are respectively glued with a rubber layer 6, the rubber layer 6 is attached between the inner wall of the mounting opening 11 and the cabinet cover 2, and the rubber layer 6 improves the sealing performance between the cabinet cover 2 and the inner wall of the mounting opening 11.

Referring to fig. 3, in addition, in order to facilitate the worker to mount or dismount the cabinet cover 2, a handle 7 is hinged to the upper surface of the cabinet cover 2.

The implementation principle of the top sealing structure for the high-voltage power distribution cabinet is as follows: the staff places cabinet cover 2 on accepting ring 3, and the extrusion of sponge circle 31 is between accepting ring 3 and cabinet cover 2, and the laminating of rubber layer 6 is between the inner wall of installing port 11 and cabinet cover 2, and elastic component 42 exerts elastic force to joint block 41 for joint block 41 removes towards joint groove 21, and when joint block 41 inserted in joint groove 21, fixes cabinet cover 2.

When the cabinet cover 2 needs to be disassembled, a worker pushes the linkage plate 5 towards the direction far away from the cabinet cover 2, the linkage plate 5 drives the two push rods 44 to move, the push rods 44 drive the clamping blocks 41 to move towards the direction far away from the clamping grooves 21, and when the clamping blocks 41 are separated from the clamping grooves 21, the cabinet cover 2 can be disassembled by upwards pulling the handle 7.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a top seal structure for high voltage distribution cabinet which characterized in that: including the cabinet body (1), cabinet cover (2), the inside of the cabinet body (1) is the cavity, open the top side of the cabinet body (1) has installing port (11), be equipped with in installing port (11) and hold ring (3), hold ring (3) fixed connection in the inner wall of installing port (11), cabinet cover (2) shutoff is in installing port (11), cabinet cover (2) are located the upper surface that holds ring (3), be connected with joint subassembly (4) that are used for joint cabinet cover (2) on the cabinet body (1).

2. The top sealing structure for high voltage distribution cabinets according to claim 1, characterized in that: the upper surface of the bearing ring (3) is connected with a sponge ring (31), and the sponge ring (31) is attached between the cabinet cover (2) and the bearing ring (3).

3. The top sealing structure for high voltage distribution cabinets according to claim 1, characterized in that: joint subassembly (4) are including joint piece (41), it has mounting groove (12) to open on the inside wall of installing port (11) length direction's one end, elastic component (42) that are the level setting are filled in mounting groove (12), joint piece (41) slide in mounting groove (12) along the horizontal direction, elastic component (42) extrusion is between the inner wall of joint piece (41) and mounting groove (12), a wide side of cabinet cover (2) is opened has joint groove (21) that supplies joint piece (41) to peg graft.

4. The top sealing structure for high voltage distribution cabinets according to claim 3, characterized in that: the section integrated into one piece that joint piece (41) are close to cabinet lid (2) has guide block (43), and guide block (43) are round platform form and its axis and are the level setting, and guide block (43) are less than its terminal surface diameter of keeping away from cabinet lid (2) near the terminal surface diameter of cabinet lid (2).

5. The top sealing structure for high voltage distribution cabinets according to claim 3, characterized in that: the clamping block (41) is connected with a push rod (44), the push rod (44) penetrates out of the upper surface of the cabinet body (1), and the upper surface of the cabinet body (1) is provided with a sliding groove (13) for the push rod (44) to slide.

6. The top sealing structure for high voltage distribution cabinets according to claim 1, characterized in that: two groups of clamping components (4) are distributed along the width direction of the mounting opening (11).

7. The top sealing structure for high voltage distribution cabinets according to claim 6, characterized in that: a linkage plate (5) is connected between the two push rods (44), the bottom of the linkage plate (5) is connected with a guide block (51), and the upper surface of the cabinet body (1) is provided with a guide groove (14) for the guide block (51) to slide.

8. The top sealing structure for high voltage distribution cabinets according to claim 1, characterized in that: two long sides of the cabinet cover (2) are fixedly connected with rubber layers (6) respectively, and the rubber layers (6) are extruded between the inner wall of the mounting opening (11) and the cabinet cover (2).