CN215221380U

CN215221380U - Low-voltage cabinet with automatic door closing mechanism

Info

Publication number: CN215221380U
Application number: CN202121330906.1U
Authority: CN
Inventors: 石孝兵; 高梦雷; 陈建平; 刘海珍
Original assignee: Shanxi Leilong Valeron Electric Cabinet Electrical Equipment Co ltd
Current assignee: Shanxi Leilong Valeron Electric Cabinet Electrical Equipment Co ltd
Priority date: 2021-06-16
Filing date: 2021-06-16
Publication date: 2021-12-17
Anticipated expiration: 2031-06-16

Abstract

The utility model discloses a low-voltage cabinet with an automatic door closing mechanism, which comprises a cabinet body, wherein both sides of the inner wall of the cabinet body are fixedly connected with fixed plates, and the top of each fixed plate is provided with an installation component; the mounting assembly comprises a plurality of groups of sliding rods, and the number of the fixing plates in each group is two. The utility model discloses an automatic door closing mechanism makes the cabinet door open in a flexible way and closes, and two circular rolling balls of pressure spring outer wall rotate respectively in installation storehouse and arc wall inside simultaneously, and the angle that utilizes pressure spring and the elastic action of the tight spring of extrusion to make the cabinet door open is fixed, has protected the safety of maintenance workman when carrying out the maintenance operation, and the subassembly is installed simultaneously, has improved the shock attenuation performance of the internal portion of cabinet, provides certain guard action to electrical components, the utility model discloses convenient operation is swift, has promoted this low-voltage cabinet at the flexibility of installing distribution components and parts, has alleviateed installer's working strength.

Description

Low-voltage cabinet with automatic door closing mechanism

Technical Field

The utility model relates to a low-voltage cabinet technical field, concretely relates to take low-voltage cabinet of automatic door mechanism of closing.

Background

The rated current of the low-voltage power distribution cabinet is 50Hz of alternating current, the power distribution system with the rated voltage of 380v is used for power, lighting and power distribution electric energy conversion and control, and the product has the characteristics of strong breaking capacity, good dynamic and thermal stability, flexible electric scheme, convenience in combination, strong seriousness and practicability, novel structure and the like.

The inside fixed structure of low-voltage cabinet that uses at present, when the cabinet was put into to the box that is equipped with electrical components, can only place according to the structure in the cabinet body, it is great to appear the space between the adjacent box of arranging from top to bottom easily, space utilization is lower, and under receiving external vibrations influence, inside components and parts receive the damage easily, cause the loss that can not predict, and open the cabinet door when the maintenance after, the cabinet door produces the collision with the cabinet body under inertial effect easily, and rebound with certain speed, cause the extrusion to maintenance workman's hand easily.

Therefore, it is necessary to provide a low voltage cabinet with an automatic door closing mechanism to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a take low-voltage cabinet of automatic door mechanism of closing makes the cabinet door open in a flexible way and close through automatic door mechanism of closing, and two circular rolling balls of pressure spring outer wall rotate at installation storehouse and arc wall inside respectively simultaneously, and the angle that utilizes the spring action of the tight spring of pressure spring and extrusion to make the cabinet door open is fixed to solve the above-mentioned weak point in the technique.

In order to achieve the above object, the present invention provides the following technical solutions: the low-voltage cabinet with the automatic door closing mechanism comprises a cabinet body, wherein fixing plates are fixedly connected to two sides of the inner wall of the cabinet body, and an installation assembly is arranged at the top of each fixing plate;

the mounting assembly comprises a plurality of groups of sliding rods, the number of each group of fixing plates is two, a supporting plate is movably sleeved on the outer wall of one group of sliding rods, a limiting plate is fixedly connected to one side of the top of the supporting plate, the cross section of the limiting plate is set to be U-shaped, a moving block is movably sleeved on the outer wall of the other group of sliding rods, limiting springs are arranged on two sides of the outer walls of the supporting plate and the moving block respectively, the limiting springs are movably sleeved with the sliding rods, sliding grooves are formed in one side of the outer wall of the moving block, a mounting plate is slidably connected between the two sliding grooves and corresponds to the supporting plate, and an automatic door closing mechanism is arranged at the bottom of the cabinet body;

automatic door closing mechanism includes electric putter, the electric putter output is provided with the carriage release lever, carriage release lever inner wall one side articulates there is the dwang, the dwang outer wall is kept away from that carriage release lever one side articulates there is the slider, cabinet internal wall one side articulates there is the cabinet door, the activity groove has been seted up to cabinet internal wall bottom, activity groove and slider sliding connection, cabinet internal wall one side is equipped with the magnetic lock, cabinet internal wall one side is equipped with the adsorption plate, the magnetic lock is corresponding with the adsorption plate.

Preferably, the cross-sectional shape of the sliding groove is set to be U-shaped, the top end of the inner wall of the sliding groove is in threaded connection with a bolt, and the bottom of the bolt is abutted to the mounting plate.

Preferably, the inner wall of the fixing plate is provided with a plurality of heat dissipation holes.

Preferably, the radiating grooves are formed in two sides of the inner wall of the cabinet body, the number of the radiating grooves is set to be two, each group of the radiating grooves is set to be two, a filter screen is arranged on one side of the inner wall of each radiating groove, and a blind is arranged on one side of the outer wall of each filter screen.

Preferably, a fixed seat is arranged on one side of the bottom of the cabinet body, and an arc-shaped groove is formed in the inner wall of the fixed seat.

Preferably, the cabinet door outer wall is close to activity groove one side fixedly connected with installation storehouse, be equipped with the movable rod between installation storehouse and the fixing base, the equal fixedly connected with circular rolling ball in movable rod outer wall both sides, circular rolling ball and arc wall phase-match.

Preferably, the outer wall of the movable rod is movably sleeved with a pressure spring, one side of the inner wall of the installation bin is provided with a compression spring, and the compression spring is positioned at the top of the circular rotating ball.

In the technical scheme, the utility model provides a technological effect and advantage:

1. through opening the magnetic force lock, then the electric putter output sets up to promote forward for the carriage release lever, it moves forward to drive the articulated dwang of carriage release lever inner wall, thereby it moves at the inside removal of movable groove to drive the articulated slider of dwang outer wall, open the cabinet door, two circular rolling balls of pressure spring outer wall rotate at installation storehouse and arc wall inside respectively simultaneously, the angle that utilizes pressure spring and the elastic force effect of the tight spring of extrusion to make the cabinet door open is fixed, the safety of maintenance workman when carrying out the maintenance operation has been protected.

2. Support movable block and backup pad through slide bar and the spacing spring that sets up in fixed plate inner wall four corners department, when the cabinet body extrudees mounting panel and backup pad, movable block and backup pad extrusion spacing spring, spacing spring take place elastic deformation and are compressed to provide a cushioning effect to mounting panel and backup pad, improved the shock attenuation performance of the internal portion of cabinet, provide certain guard action to electrical components, prolonged electrical components's life originally, the utility model discloses convenient operation is swift, has promoted this low-voltage cabinet at the flexibility of installation distribution components and parts, has alleviateed installer's working strength.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to these drawings.

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of a partial structure of the mounting assembly of the present invention;

FIG. 3 is an enlarged view of the structure of FIG. 1;

FIG. 4 is an enlarged view of the structure of FIG. 1B according to the present invention;

fig. 5 is the schematic view of the connection structure of the installation bin and the circular rolling ball of the present invention.

Description of reference numerals:

1. a cabinet body; 2. a fixing plate; 3. a slide bar; 4. a support plate; 5. a limiting plate; 6. a moving block; 7. a limiting spring; 8. a chute; 9. mounting a plate; 10. a bolt; 11. heat dissipation holes; 12. a magnetic lock; 13. a cabinet door; 14. an adsorption plate; 15. a heat sink; 16. a blind; 17. a filter screen; 18. an electric push rod; 19. a travel bar; 20. rotating the rod; 21. a slider; 22. a movable groove; 23. a fixed seat; 24. an arc-shaped slot; 25. installing a bin; 26. a movable rod; 27. a circular rotating ball; 28. a pressure spring; 29. compressing the spring.

Detailed Description

In order to make the technical solution of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to the accompanying drawings.

The utility model provides a low-voltage cabinet with an automatic door closing mechanism as shown in figures 1-5, which comprises a cabinet body 1, wherein both sides of the inner wall of the cabinet body 1 are fixedly connected with fixing plates 2, and the top of each fixing plate 2 is provided with an installation component;

the mounting assembly comprises a plurality of groups of sliding rods 3, the number of each group of fixing plates 2 is two, a supporting plate 4 is movably sleeved on the outer wall of one group of sliding rods 3, a limiting plate 5 is fixedly connected to one side of the top of the supporting plate 4, the cross section of the limiting plate 5 is in a U shape, a moving block 6 is movably sleeved on the outer wall of the other group of sliding rods 3, limiting springs 7 are arranged on two sides of the outer walls of the supporting plate 4 and the moving block 6, the limiting springs 7 are movably sleeved with the sliding rods 3, a sliding groove 8 is arranged on one side of the outer wall of the moving block 6, a mounting plate 9 is connected between the two sliding grooves 8 in a sliding manner, the mounting plate 9 corresponds to the supporting plate 4, and an automatic door closing mechanism is arranged at the bottom of the cabinet body 1;

automatic door closing mechanism includes electric putter 18, the 18 output of electric putter is provided with

carriage release lever

19, 19 inner wall one side of carriage release lever articulates there is dwang 20, 19 one side of carriage release lever is kept away from to the 20 outer wall of dwang articulates there is

slider

21, 1 inner wall one side of the cabinet body articulates there is cabinet door 13, activity groove 22 has been seted up to 13 inner wall bottom of cabinet door, activity groove 22 and slider 21 sliding connection, 1 inner wall one side of the cabinet body is equipped with

magnetic lock

12, 13 inner wall one side of cabinet door is equipped with adsorption plate 14, magnetic lock 12 is corresponding with adsorption plate 14.

Further, in the above technical solution, the cross-sectional shape of the sliding groove 8 is a U shape, the top end of the inner wall of the sliding groove 8 is connected with a bolt 10 through a thread, and the bottom of the bolt 10 abuts against the mounting plate 9.

Further, in the above technical solution, the inner wall of the fixing plate 2 is provided with a plurality of heat dissipation holes 11, and the number of the heat dissipation holes 11 is set to be plural.

Further, in the above technical scheme, heat dissipation grooves 15 have all been seted up to cabinet body 1 inner wall both sides, the quantity of heat dissipation grooves 15 sets up to two sets of, every group the quantity of heat dissipation grooves 15 sets up to two, heat dissipation grooves 15 inner wall one side is equipped with filter screen 17, filter screen 17 outer wall one side is equipped with blind 16.

Further, in the above technical scheme, a fixing seat 23 is arranged on one side of the bottom of the cabinet body 1, and an arc-shaped groove 24 is formed in the inner wall of the fixing seat 23.

Further, in the above technical scheme, the outer wall of the cabinet door 13 is fixedly connected with an installation bin 25 near one side of the movable groove 22, a movable rod 26 is arranged between the installation bin 25 and the fixed seat 23, circular rotating balls 27 are fixedly connected to both sides of the outer wall of the movable rod 26, and the circular rotating balls 27 are matched with the arc-shaped grooves 24.

Further, in the above technical solution, the outer wall of the movable rod 26 is movably sleeved with a pressure spring 28, one side of the inner wall of the installation bin 25 is provided with a pressure spring 29, and the pressure spring 29 is located at the top of the circular rotating ball 27

This practical theory of operation:

referring to the attached drawings 1-5 of the specification, in the maintenance of the utility model, the magnetic lock 12 is opened to open the adsorption plate 14, then the electric push rod 18 is started to make the output end of the electric push rod 18 set as the moving rod 19 push forward to drive the rotating rod 20 hinged with the inner wall of the moving rod 19 to move forward, thereby driving the slider 21 hinged with the outer wall of the rotating rod 20 to move in the movable groove 22 to open the cabinet door 13, meanwhile, the two circular rotating balls 27 on the outer wall of the pressure spring 28 rotate in the installation bin 25 and the arc-shaped groove 24 respectively, the opening angle of the cabinet door 13 is fixed by the elastic force of the pressure spring 28 and the compression spring 29, the safety of the maintenance worker in the maintenance operation is protected, the installation plate 9 is inserted into the two sliding grooves 8 at the same time, then the installation plate 9 is fixed by the bolt 10, the installation worker places a plurality of power distribution components on the installation plate 9 and the support plate 4, through slide bar 3 and the spacing spring 7 that set up in 2 inner wall four corners departments of fixed plate support movable block 6 and backup pad 4, the cabinet body 1 when extrudeing mounting panel 9 and backup pad 4, movable block 6 and backup pad 4 extrude spacing spring 7, spacing spring 7 takes place elastic deformation and is compressed, thereby provide a cushioning effect to mounting panel 9 and backup pad 4, the damping performance of the 1 inside of the cabinet body has been improved, provide certain guard action to electrical components, electrical components's life originally has been prolonged, convenient operation is swift, this low-voltage cabinet is at the flexibility of installation distribution components and parts has been promoted, installer's working strength has been alleviateed.

While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the present invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.

Claims

1. The utility model provides a take low-voltage cabinet of automatic door mechanism that closes, includes the cabinet body (1), its characterized in that: the two sides of the inner wall of the cabinet body (1) are fixedly connected with fixing plates (2), and mounting assemblies are arranged at the tops of the fixing plates (2);

the mounting assembly comprises a plurality of groups of sliding rods (3), two fixing plates (2) in each group, a supporting plate (4) is movably sleeved on the outer wall of each group of sliding rods (3), a limiting plate (5) is fixedly connected with one side of the top of the supporting plate (4), the cross section of the limiting plate (5) is U-shaped, a moving block (6) is movably sleeved on the outer wall of the other group of the sliding rods (3), two sides of the outer walls of the supporting plate (4) and the moving block (6) are respectively provided with a limiting spring (7), the limiting spring (7) is movably sleeved with the sliding rod (3), one side of the outer wall of the moving block (6) is provided with a sliding chute (8), a mounting plate (9) is connected between the two sliding chutes (8) in a sliding manner, the mounting plate (9) corresponds to the support plate (4), and the bottom of the cabinet body (1) is provided with an automatic door closing mechanism;

automatic door closing mechanism includes electric putter (18), electric putter (18) output is provided with carriage release lever (19), carriage release lever (19) inner wall one side articulates there is dwang (20), dwang (20) outer wall is kept away from that carriage release lever (19) one side articulates there is slider (21), cabinet body (1) inner wall one side articulates there is cabinet door (13), activity groove (22) have been seted up to cabinet door (13) inner wall bottom, activity groove (22) and slider (21) sliding connection, cabinet body (1) inner wall one side is equipped with magnetic lock (12), cabinet door (13) inner wall one side is equipped with adsorption plate (14), magnetic lock (12) are corresponding with adsorption plate (14).

2. The low-voltage cabinet with the automatic door closing mechanism according to claim 1, characterized in that: the cross-sectional shape of the sliding groove (8) is set to be U-shaped, the top end of the inner wall of the sliding groove (8) is in threaded connection with a bolt (10), and the bottom of the bolt (10) is abutted to the mounting plate (9).

3. The low-voltage cabinet with the automatic door closing mechanism according to claim 1, characterized in that: the inner wall of the fixing plate (2) is provided with a plurality of heat dissipation holes (11), and the number of the heat dissipation holes (11) is set to be a plurality.

4. The low-voltage cabinet with the automatic door closing mechanism according to claim 1, characterized in that: radiating grooves (15) have all been seted up to cabinet body (1) inner wall both sides, the quantity of radiating grooves (15) sets up to two sets of, every group the quantity of radiating grooves (15) sets up to two, radiating grooves (15) inner wall one side is equipped with filter screen (17), filter screen (17) outer wall one side is equipped with blind (16).

5. The low-voltage cabinet with the automatic door closing mechanism according to claim 1, characterized in that: one side of the bottom of the cabinet body (1) is provided with a fixed seat (23), and the inner wall of the fixed seat (23) is provided with an arc-shaped groove (24).

6. The low-voltage cabinet with the automatic door closing mechanism according to claim 1, characterized in that: cabinet door (13) outer wall is close to activity groove (22) one side fixedly connected with installation storehouse (25), be equipped with movable rod (26) between installation storehouse (25) and fixing base (23), the equal fixedly connected with circular rolling ball (27) in movable rod (26) outer wall both sides, circular rolling ball (27) and arc wall (24) phase-match.

7. The low-voltage cabinet with the automatic door closing mechanism according to claim 6, wherein: the outer wall of the movable rod (26) is movably sleeved with a pressure spring (28), one side of the inner wall of the installation bin (25) is provided with a compression spring (29), and the compression spring (29) is located at the top of the round rotating ball (27).