CN214478631U

CN214478631U - Low-voltage power supply cabinet safe and convenient to use

Info

Publication number: CN214478631U
Application number: CN202120605357.8U
Authority: CN
Inventors: 冯再岐
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-03-24
Filing date: 2021-03-24
Publication date: 2021-10-22
Anticipated expiration: 2031-03-24

Abstract

The utility model discloses a low-voltage power supply and utilization cabinet safe and convenient to use, which comprises a cabinet body, wherein two second sliding grooves are symmetrically formed at two ends of the inner side of the cabinet body, clamping grooves are formed at the bottom ends of the two second sliding grooves, a fixed plate is arranged in the cabinet body, two third sliding grooves with L-shaped cross sections are symmetrically formed in two ends of the fixed plate, a shielding plate is fixed at the inner side of the fixed plate, and through holes communicated with the third sliding grooves are symmetrically formed in the shielding plate in a penetrating manner; through the fixed plate and the shield plate of design, can shield external electromagnetic interference, improve the security, avoid its normal work that influences the device internal plant, through the first sliding tray of design, second sliding tray, third sliding tray, sliding block, fixture block, extrusion piece, spring, draw-in groove, make things convenient for the installation of fixed plate and shield plate.

Description

Low-voltage power supply cabinet safe and convenient to use

Technical Field

The utility model belongs to the technical field of electrical equipment, concretely relates to convenient low pressure power supply cabinet safe in utilization.

Background

The distribution cabinet is used in the occasions with dispersed loads and less loops, the motor control center is used in the occasions with concentrated loads and more loops, the motor control center distributes the electric energy of a certain circuit of the upper-level distribution equipment to the nearby loads, the motor control center is far away from the power supply center and is dispersed small-capacity distribution equipment, the rated current of the low-voltage distribution cabinet is 50Hz, the distribution system with 380V rated voltage is used as power, and the electric energy conversion and control of illumination and distribution are realized. The low-voltage power supply cabinet is an electric cabinet used in a residential power distribution room and has the characteristics of strong breaking capacity, good dynamic and thermal stability, convenience in combination, strong practicability and the like.

When the existing low-voltage power supply cabinet is used, the existing low-voltage power supply cabinet often can be interfered by external electromagnetic interference, normal work of internal equipment of the device is influenced, safety is low, the existing low-voltage power supply cabinet is easy to damage, maintenance cost is improved, the heat dissipation effect of the device is poor, internal heat is difficult to rapidly distribute away, the temperature of the internal equipment is increased, and therefore the problem needs to be solved by designing a structure.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a convenient low pressure power supply cabinet safe in utilization to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a low-voltage power supply cabinet safe and convenient to use comprises a cabinet body, wherein two second sliding grooves are symmetrically formed in two ends of the inner side of the cabinet body, clamping grooves are formed in the bottom ends of the two second sliding grooves, a fixed plate is arranged inside the cabinet body, two third sliding grooves with L-shaped cross sections are symmetrically arranged inside two ends of the fixed plate, a shielding plate is fixed at the inner side of the fixed plate, through holes communicated with the third sliding groove are symmetrically arranged in the shielding plate in a penetrating way, an extrusion block with a T-shaped section penetrates through the through hole, the top end of the extrusion block is embedded into the third sliding groove, a clamping block with an L-shaped cross section is arranged in the third sliding groove, one end of the clamping block is fixedly connected with the extrusion block, and the other end of the clamping block penetrates through the second sliding groove and is embedded into the clamping groove.

Preferably, the top end of the extrusion block is provided with a holding tank, and a spring is connected between the bottom end of the holding tank and the inner wall of the third sliding groove.

Preferably, the first sliding tray that two cross-sections are "T" type structure is seted up to the inboard bottom symmetry of the cabinet body, two the inside of first sliding tray all is provided with the sliding block that the cross-section is "T" type structure, the outside and the fixed plate fixed connection of first sliding tray are run through to the top of sliding block.

Preferably, the inboard of the cabinet body is provided with the heat-conducting plate, a plurality of louvres have been seted up in the equidistant penetration of the rear surface of the cabinet body, the rear surface of the cabinet body has all been run through for the top of every louvre and has been seted up the second spacing groove, every the heat conduction piece has all been run through to the inside of second spacing groove, every the one end of heat conduction piece all with heat-conducting plate fixed connection, every the other end of heat conduction piece all is fixed with the fin.

Preferably, the inner wall surface of each second limiting groove is provided with a first limiting groove, the top end of each heat conducting block is fixed with a limiting block, and each limiting block is embedded into the corresponding first limiting groove.

Preferably, the top of the cabinet body is symmetrically fixed with two hanging blocks, and the hanging holes are formed in the two hanging blocks in a penetrating manner.

Preferably, the four corners of the bottom end of the cabinet body are respectively fixed with a supporting block, and the bottom end of each supporting block is respectively fixed with a damping pad.

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

1. through the fixed plate and the shield plate of design, can shield external electromagnetic interference, improve the security, avoid its normal work that influences the device internal plant, through the first sliding tray of design, second sliding tray, third sliding tray, sliding block, fixture block, extrusion piece, spring, draw-in groove, make things convenient for the installation of fixed plate and shield plate.

2. Through the radiating fin, heat-conducting plate, heat conduction piece, stopper, first spacing groove, the second spacing groove of design, increased the heat radiating area of device, improve its radiating efficiency, avoid the inside high temperature of device to make equipment break down.

Drawings

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

FIG. 2 is an enlarged view of region A of FIG. 1 according to the present invention;

FIG. 3 is an enlarged view of region B of FIG. 1 according to the present invention;

FIG. 4 is a front cross-sectional view of the area B of FIG. 1 according to the present invention;

fig. 5 is a rear view of the present invention;

fig. 6 is a left side cross-sectional view of the area C of fig. 5 in accordance with the present invention;

in the figure: 1. a cabinet body; 2. a heat conducting plate; 3. a fixing plate; 4. a shielding plate; 5. a first sliding groove; 6. a slider; 7. a second sliding groove; 8. a clamping block; 9. extruding the block; 10. a third sliding groove; 11. accommodating grooves; 12. a card slot; 13. a heat sink; 14. a heat conducting block; 15. a limiting block; 16. a first limit groove; 17. a second limit groove; 18. and (4) heat dissipation holes.

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.

Examples

Referring to fig. 1 to 6, the present invention provides a technical solution: a safe and convenient low-voltage power supply cabinet comprises a cabinet body 1, two second sliding grooves 7 are symmetrically arranged at two ends of the inner side of the cabinet body 1, clamping grooves 12 are respectively arranged at the bottom ends of the two second sliding grooves 7, a fixed plate 3 is arranged in the cabinet body 1, two third sliding grooves 10 with L-shaped cross sections are symmetrically arranged in two ends of the fixed plate 3, a shielding plate 4 is fixed at the inner side of the fixed plate 3, electromagnetic interference outside can be shielded through the designed fixed plate 3 and the shielding plate 4, normal operation of internal equipment of the device is prevented from being influenced, through holes communicated with the third sliding grooves 10 are symmetrically arranged in the shielding plate 4 in a penetrating manner, extrusion blocks 9 with T-shaped cross sections are arranged in the through holes in a penetrating manner, the top ends of the extrusion blocks 9 are embedded into the third sliding grooves 10, clamping blocks 8 with L-shaped cross sections are arranged in the third sliding grooves 10, one end and the extrusion piece 9 fixed connection of fixture block 8, the other end of fixture block 8 runs through the inside that second sliding tray 7 imbeds to draw-in groove 12, holding tank 11 has been seted up on the top of extrusion piece 9, be connected with the spring between the bottom of holding tank 11 and the inner wall of third sliding tray 10, two first sliding trays 5 that the cross-section is "T" type structure have been seted up to the inboard bottom symmetry of the cabinet body 1, the inside of two first sliding trays 5 all is provided with the sliding block 6 that the cross-section is "T" type structure, first sliding tray 5 through the design, second sliding tray 7, third sliding tray 10, sliding block 6, fixture block 8, extrusion piece 9, a spring, draw-in groove 12, make things convenient for the installation of fixed plate 3 and shield plate 4, the top of sliding block 6 runs through to the outside and the fixed plate 3 fixed connection of first sliding tray 5.

In this embodiment, preferably, the heat conducting plate 2 is disposed on the inner side of the cabinet body 1, a plurality of heat dissipating holes 18 are formed through the rear surface of the cabinet body 1 at equal intervals, a second limiting groove 17 is formed through the rear surface of the cabinet body 1 opposite to the top of each heat dissipating hole 18, a heat conducting block 14 is formed through each second limiting groove 17, one end of each heat conducting block 14 is fixedly connected with the heat conducting plate 2, a heat dissipating fin 13 is fixed to the other end of each heat conducting block 14, a first limiting groove 16 is formed on the inner wall surface of each second limiting groove 17, a limiting block 15 is fixed to the top end of each heat conducting block 14, through the radiating fin 13, heat-conducting plate 2, heat conduction piece 14, stopper 15, first spacing groove 16, second spacing groove 17 of design, increased the heat radiating area of device, improved its radiating efficiency, avoided the inside high temperature of device to make equipment break down, every stopper 15 imbeds respectively to the inside that corresponds first spacing groove 16.

In this embodiment, preferably, two hanging blocks are symmetrically fixed at the top end of the cabinet body 1, the hanging blocks facilitate the lifting and moving of the device, and hanging holes are formed in the two hanging blocks in a penetrating manner.

In this embodiment, preferably, the four corners of the bottom end of the cabinet body 1 are all fixed with supporting blocks, the bottom end of each supporting block is fixed with a damping pad, and the damping pads can increase friction force and improve the stability of the device.

The utility model discloses a theory of operation and use flow: when the utility model is used, the fixed plate 3 and the shielding plate 4 are firstly installed in the cabinet body 1, the extrusion block 9 is pressed upwards to slide in the through hole and the third sliding groove 10, at the moment, the extrusion block 9 extrudes the spring to force the spring to shrink, the extrusion block 9 slides and simultaneously drives the fixture block 8 to slide in the third sliding groove 10 in the same direction until the top end of the extrusion block 9 is abutted against the inner wall surface of the third sliding groove 10, then the fixed plate 3 and the shielding plate 4 are embedded in the cabinet body 1, so that the two sliding blocks 6 at the bottom end of the fixed plate 3 are respectively embedded in the corresponding first sliding grooves 5, and simultaneously one end of the fixture block 8 is embedded in the corresponding second sliding grooves 7, after the fixed plate 3 and the shielding plate 4 are completely embedded, the bottom end of the fixture block 8 just slides to the position of the clamping groove 12, the pressed extrusion block 9 is loosened, the spring reversely pushes the extrusion block 9 after losing extrusion, the extrusion piece 9 drives the 8 reverse movements of fixture block, make the bottom of fixture block 8 imbed the inside to draw-in groove 12, just installed fixed plate 3 and shield plate 4, this structure can shield external electromagnetic interference, avoid its normal work that influences the device internal plant, the device is at the during operation, inside equipment can produce more heat, these heat partly can give off the external world through louvre 18, also partly can transmit fin 13 through heat-conducting plate 2 and heat-conducting piece 14 on, give off in the outside air through fin 13, this structure has increased the heat radiating area of device, improve its radiating efficiency, avoid the inside high temperature of device to make equipment break down.

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 convenient and safe low pressure power supply cabinet, includes the cabinet body (1), its characterized in that: two second sliding grooves (7) are symmetrically formed in two ends of the inner side of the cabinet body (1), clamping grooves (12) are formed in the bottom ends of the two second sliding grooves (7), a fixing plate (3) is arranged in the cabinet body (1), two third sliding grooves (10) with L-shaped cross sections are symmetrically formed in two ends of the fixing plate (3), a shielding plate (4) is fixed on the inner side of the fixing plate (3), through holes communicated with the third sliding grooves (10) are symmetrically formed in the shielding plate (4) in a penetrating mode, extrusion blocks (9) with T-shaped cross sections penetrate through the through holes, the top ends of the extrusion blocks (9) are embedded into the third sliding grooves (10), clamping blocks (8) with L-shaped cross sections are arranged in the third sliding grooves (10), one ends of the clamping blocks (8) are fixedly connected with the extrusion blocks (9), the other end of the clamping block (8) penetrates through the second sliding groove (7) and is embedded into the clamping groove (12).

2. The low-voltage power supply cabinet safe and convenient to use according to claim 1, characterized in that: an accommodating groove (11) is formed in the top end of the extrusion block (9), and a spring is connected between the bottom end of the accommodating groove (11) and the inner wall of the third sliding groove (10).

3. The low-voltage power supply cabinet safe and convenient to use according to claim 1, characterized in that: two first sliding chutes (5) with T-shaped structures in cross sections are symmetrically arranged at the bottom end of the inner side of the cabinet body (1), two sliding blocks (6) with T-shaped structures in cross sections are arranged inside the first sliding chutes (5), and the top ends of the sliding blocks (6) penetrate through the outer portion of the first sliding chutes (5) and the fixed plate (3) to be fixedly connected.

4. The low-voltage power supply cabinet safe and convenient to use according to claim 1, characterized in that: the inboard of the cabinet body (1) is provided with heat-conducting plate (2), a plurality of louvres (18) have been seted up to the rear surface equidistance of the cabinet body (1) through, the rear surface of the cabinet body (1) has all been run through for the top of every louvre (18) and has been seted up second spacing groove (17), every heat conduction piece (14), every have all been run through to the inside of second spacing groove (17) heat conduction piece (14), every the one end of heat conduction piece (14) all with heat-conducting plate (2) fixed connection, every the other end of heat conduction piece (14) all is fixed with fin (13).

5. The low-voltage power supply cabinet safe and convenient to use according to claim 4, characterized in that: first limiting grooves (16) are formed in the inner wall surfaces of the second limiting grooves (17), limiting blocks (15) are fixed to the top ends of the heat conducting blocks (14), and each limiting block (15) is embedded into the corresponding first limiting groove (16) respectively.

6. The low-voltage power supply cabinet safe and convenient to use according to claim 1, characterized in that: the top of the cabinet body (1) is symmetrically fixed with two hanging blocks, and the hanging holes are formed in the two hanging blocks in a penetrating mode.

7. The low-voltage power supply cabinet safe and convenient to use according to claim 1, characterized in that: supporting blocks are fixed at four corners of the bottom end of the cabinet body (1), and a damping pad is fixed at the bottom end of each supporting block.