CN213520935U

CN213520935U - Block terminal with damping device

Info

Publication number: CN213520935U
Application number: CN202022299034.9U
Authority: CN
Inventors: 张达槐
Original assignee: Shanghai Deyuan Electrical Equipment Manufacturing Co ltd
Current assignee: Shanghai Deyuan Electrical Equipment Manufacturing Co ltd
Priority date: 2020-10-15
Filing date: 2020-10-15
Publication date: 2021-06-22
Anticipated expiration: 2030-10-15

Abstract

The utility model discloses a distribution box with a damping device, which comprises a box body, wherein the inner side wall of the box body is slidably connected with a supporting plate, the lower surface of the supporting plate is symmetrically and slidably connected with two first sliders, the lower surfaces of the first sliders are hinged with first connecting rods through first hinge pins, and the two first connecting rods are hinged with each other through second hinge pins; when the block terminal takes place vibrations, can make the backup pad remove downwards, and make two head rods be close to each other, thereby make the second slider slide into the first telescopic inside extrusion first spring and take place elastic deformation, meanwhile, two head rods can be close to each other and extrude the second spring and take place elastic deformation, then the second connecting rod can remove downwards and extrude the third spring and take place elastic deformation, then the backup pad can be realized by first spring, the produced elastic potential energy pushes back the normal position after second spring and third spring take place elastic deformation, thereby the vibrations that produce this device consume.

Description

Block terminal with damping device

Technical Field

The utility model relates to a switch board technical field specifically is a block terminal with damping device.

Background

As is known, a distribution box is a mass parameter on data, and generally constitutes a low-voltage distribution box by assembling switching equipment, measuring instruments, protective electrical equipment and auxiliary equipment in a closed or semi-closed metal cabinet or on a screen. In normal operation, the circuit can be switched on or off by means of a manual or automatic switch.

The invention is disclosed in China: a power distribution cabinet (publication number: CN210957351U) discloses a power distribution cabinet, which solves the problem that rainwater can enter the power distribution cabinet from heat dissipation holes of the power distribution cabinet in rainy days to greatly affect electronic components in the power distribution cabinet, but has certain problems;

the existing distribution box does not have a good protection effect, vibration is easily generated in the use process of the distribution box, and the vibration can damage electronic components in the distribution box.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a block terminal with damping device.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a distribution box with a damping device comprises a box body, wherein a supporting plate is connected to the inner side wall of the box body in a sliding manner, two first sliding blocks are symmetrically and slidably connected to the lower surface of the supporting plate, first connecting rods are hinged to the lower surface of each first sliding block through first hinge pins, the two first connecting rods are hinged to each other through second hinge pins, a second sliding block is hinged to one end, away from the first sliding blocks, of each first connecting rod, a third sliding block is welded to one side, adjacent to the two second sliding blocks, of each second sliding block, the third sliding block is slidably connected to the inner side bottom wall of the box body, a first sleeve is slidably connected to one side, away from the third sliding block, of each second sliding block, the first sleeve is welded to the inner side bottom wall of the box body, a first spring is welded to one side, adjacent to the second sliding blocks, of the two first, the lateral wall sliding connection of head rod has the sleeve pipe, two the second sleeve, two all welding of one side that the sleeve pipe is adjacent the telescopic inside wall sliding connection of second has the second connecting rod, the welding of one side that the inside wall of second connecting rod and box is adjacent has the third spring.

Preferably, two grooves are symmetrically formed in the upper surface of the supporting plate, a fourth spring is welded to the inner side wall of each groove, a fourth sliding block is welded to one end, far away from each groove, of each fourth spring, and the fourth sliding blocks are slidably connected to the inner side bottom wall of each groove.

Preferably, two first through grooves are symmetrically formed in the inner side wall of the box body, and the inner side wall of each first through groove is in threaded connection with a heat dissipation fan.

Preferably, the second that the equidistance was arranged leads to the groove is seted up to the inboard roof of box, the inside wall that the second led to the groove bonds and has the dust screen.

Preferably, the front surface of the box body is hinged with a box door through a hinge, and the front surface of the box door is fixedly connected with an observation window.

Preferably, four universal wheels are connected to the four corners of the bottom of the box body symmetrically through threads.

(III) advantageous effects

Compared with the prior art, the utility model provides a block terminal with damping device possesses following beneficial effect:

when the distribution box vibrates, the support plate can move downwards and the two first connecting rods can be close to each other, thereby the second sliding block slides into the first sleeve to extrude the first spring to generate elastic deformation, at the same time, the two first connecting rods approach each other and extrude the second spring to generate elastic deformation, then the second connecting rod moves downwards and extrudes the third spring to generate elastic deformation, then the supporting plate body is pushed back to the original position by the elastic potential energy generated after the first spring, the second spring and the third spring generate elastic deformation, thereby consume the vibrations that this device produced, solved current block terminal through above-mentioned mode and did not have the problem of good protecting effect, avoided the block terminal can lead to the fact the problem of damage to electronic components in the block terminal to take place when vibrations.

Drawings

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

fig. 2 is a schematic view of a connection structure of the support plate, the fourth spring and the fourth slider according to the present invention;

fig. 3 is a schematic view of the connection structure of the box body, the box door and the universal wheels of the present invention.

In the figure: 1. a box body; 2. a support plate; 3. a first slider; 4. a first connecting rod; 5. a second slider; 6. a third slider; 7. a first sleeve; 8. a first spring; 9. a second spring; 10. a sleeve; 11. a second sleeve; 12. a second connecting rod; 13. a third spring; 14. a groove; 15. a fourth spring; 16. a fourth slider; 17. a first through groove; 18. a heat dissipation fan; 19. a second through groove; 20. a dust screen; 21. a box door; 22. an observation window; 23. a universal wheel.

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. 1-3, the present invention provides a technical solution: a distribution box with a damping device comprises a box body 1, wherein a supporting plate 2 is connected to the inner side wall of the box body 1 in a sliding manner, two first sliding blocks 3 are symmetrically and slidably connected to the lower surface of the supporting plate 2, first connecting rods 4 are hinged to the lower surface of the first sliding blocks 3 through first hinge pins, the two first connecting rods 4 are hinged to each other through second hinge pins, a second sliding block 5 is hinged to one end, away from the first sliding blocks 3, of each first connecting rod 4, a third sliding block 6 is welded to one side, adjacent to the two second sliding blocks 5, of each third sliding block 6, a first sleeve 7 is slidably connected to one side, away from the third sliding block 6, of each second sliding block 5, the first sleeve 7 is welded to the inner side wall of the box body 1, a first spring 8 is welded to one side, adjacent to the two first connecting rods 4, two second springs 9 are symmetrically welded to one side, the outer side wall of the first connecting rod 4 is connected with a sleeve 10 in a sliding mode, one side, adjacent to the two sleeves 10, of each sleeve is welded with a second sleeve 11, the inner side walls of the two second sleeves 11 are connected with a second connecting rod 12 in a sliding mode, and one side, adjacent to the inner side wall of the box body 1, of each second connecting rod 12 is welded with a third spring 13.

In this embodiment, specifically: two grooves 14 are symmetrically formed in the upper surface of the supporting plate 2, a fourth spring 15 is welded on the inner side wall of each groove 14, a fourth sliding block 16 is welded at one end, far away from each groove 14, of each fourth spring 15, and each fourth sliding block 16 is connected to the bottom wall of the corresponding groove 14 in a sliding mode; through sliding fourth slider 16 to the both sides of backup pad 2 to make it extrude fourth spring 15 and take place elastic deformation, then set up the upper surface of backup pad 2 with equipment, then fourth slider 16 can be pushed back the normal position by the produced elastic potential energy behind the fourth spring 15 emergence elastic deformation, thereby fixes equipment.

In this embodiment, specifically: two first through grooves 17 are symmetrically formed in the inner side wall of the box body 1, and heat dissipation fans 18 are connected to the inner side wall of the first through grooves 17 in a threaded mode; the heat dissipation fan 18 is provided to dissipate heat from the devices in the case 1.

In this embodiment, specifically: the top wall of the inner side of the box body 1 is provided with second through grooves 19 which are arranged at equal intervals, and the inner side wall of each second through groove 19 is bonded with a dust screen 20; through setting up second through-groove 19, can increase the air flow in the box 1 to the radiating effect of box 1 has been strengthened, through setting up dust screen 20, can prevent that the dust from leading to the inside that box 1 was entered into from second through-groove 19.

In this embodiment, specifically: the front surface of the box body 1 is hinged with a box door 21 through a hinge, and the front surface of the box door 21 is fixedly connected with an observation window 22; the operation conditions inside the cabinet 1 can be observed through the observation window 22.

In this embodiment, specifically: four universal wheels 23 are in threaded connection with four corners of the bottom of the box body 1 symmetrically; through setting up universal wheel 23, can be convenient for the removal of this block terminal.

In this embodiment, the types of the heat dissipation fan 18 are: 8025.

to sum up, the working principle and the working process of the distribution box with the damping device are that, when in use, a switch for controlling the starting and closing of the heat dissipation fan 18 is installed on the front surface of the box body 1, the switch is connected with the external mains supply and is used for supplying power to the heat dissipation fan 18, the fourth slider 16 slides towards the two sides of the support plate 2 so as to extrude the fourth spring 15 to generate elastic deformation, then the equipment is arranged on the upper surface of the support plate 2, then the fourth slider 16 can be pushed back to the original position by the elastic potential energy generated after the elastic deformation of the fourth spring 15, so as to fix the equipment, when the distribution box vibrates, the support plate 2 can be pushed to move downwards, so that the two first sliders 3 and the two second sliders 5 move towards the directions away from each other, so that the second sliders 5 slide towards the inside of the first sleeve 7 and extrude the first spring 8 to generate elastic deformation, and stimulate two head rods 4 to be close to each other and extrude second spring 9 and take place elastic deformation, meanwhile, can make two first sleeves 7 keep away from each other, and take place elastic deformation through second connecting rod 12 extrusion third spring 13, then backup pad 2 can be by first spring 8, produced elastic potential energy pushes back the normal position after second spring 9 and third spring 13 take place elastic deformation, thereby the vibrations that produce backup pad 2 consume, in the use, start heat dissipation fan 18 through the switch, thereby dispel the heat to the equipment in the box 1.

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 block terminal with damping device, includes box (1), its characterized in that: the inner side wall of the box body (1) is connected with a supporting plate (2) in a sliding manner, the lower surface of the supporting plate (2) is symmetrically connected with two first sliding blocks (3) in a sliding manner, the lower surfaces of the first sliding blocks (3) are hinged with first connecting rods (4) through first pin shafts, the two first connecting rods (4) are hinged with each other through second pin shafts, one ends, far away from the first sliding blocks (3), of the first connecting rods (4) are hinged with second sliding blocks (5), the adjacent sides of the two second sliding blocks (5) are respectively welded with a third sliding block (6), the third sliding blocks (6) are connected to the inner side bottom wall of the box body (1) in a sliding manner, one sides, far away from the third sliding blocks (6), of the second sliding blocks (5) are respectively connected with a first sleeve (7) in a sliding manner, the first sleeve (7) is welded to the inner side bottom wall of the box body (1), and one sides, adjacent to the second sliding blocks, two one side symmetrical welding that head rod (4) are adjacent has two second spring (9), the lateral wall sliding connection of head rod (4) has sleeve pipe (10), two second sleeve (11), two all weld in the one side that sleeve pipe (10) are adjacent the inside wall sliding connection of second sleeve (11) has second connecting rod (12), second connecting rod (12) have third spring (13) with the adjacent one side welding of the inside wall of box (1).

2. The distribution box provided with the damping device according to claim 1, wherein: two recesses (14) have been seted up to the upper surface symmetry of backup pad (2), the inside wall welding of recess (14) has fourth spring (15), the one end welding that recess (14) were kept away from in fourth spring (15) has fourth slider (16), fourth slider (16) sliding connection is in the inboard diapire of recess (14).

3. The distribution box provided with the damping device according to claim 1, wherein: two first logical grooves (17) have all been seted up to the inside wall of box (1) symmetry, the inside wall threaded connection who leads to groove (17) has heat dissipation fan (18).

4. The distribution box provided with the damping device according to claim 1, wherein: the inboard roof of box (1) is seted up the second that the equidistance was arranged and is led to groove (19), the inside wall that the second led to groove (19) bonds and has dust screen (20).

5. The distribution box provided with the damping device according to claim 1, wherein: the front surface of the box body (1) is hinged with a box door (21) through a hinge, and the front surface of the box door (21) is fixedly connected with an observation window (22).

6. The distribution box provided with the damping device according to claim 1, wherein: four universal wheels (23) are connected to the four corners of the bottom of the box body (1) in a threaded manner and are symmetrical to each other.