CN215732998U

CN215732998U - Power box with shock-absorbing function

Info

Publication number: CN215732998U
Application number: CN202122175841.4U
Authority: CN
Inventors: 孙卫鹏; 张文豪
Original assignee: Yishite Henan Communication Technology Co ltd
Current assignee: Yishite Henan Communication Technology Co ltd
Priority date: 2021-09-09
Filing date: 2021-09-09
Publication date: 2022-02-01
Anticipated expiration: 2031-09-09

Abstract

The utility model relates to a power box with a damping function, and relates to the technical field of power equipment. The power box with the damping function comprises a box body, a bottom box seat, a box body buffer assembly and a battery buffer assembly, wherein a plurality of elastic bulges protruding out of the box body are arranged on the side wall of the box body, and a battery for supplying power to electrical equipment is arranged in the box body; the bottom box seat comprises a bottom plate, and two pairs of sliding chutes which are symmetrically arranged on the left side and the right side of the box body are arranged on the bottom plate; the box body buffer assemblies are provided with four groups and correspond to the sliding grooves one by one, and each group of box body buffer assemblies respectively comprises a box body buffer block, a box body buffer rod and a box body buffer spring; the battery buffering components are two groups and are respectively located on the front side and the rear side of the battery, and each group of battery buffering components comprises a connecting rod, a battery buffering block, a battery buffering rod and a battery buffering spring. The power box with the damping function can buffer and absorb the vibration from the outside in the vertical direction, and can absorb the impact from the outside in different directions, so that the stability of the power box is ensured.

Description

Power box with shock-absorbing function

Technical Field

The utility model relates to the technical field of power equipment, in particular to a power box with a damping function.

Background

The power box mainly provides operation power for a vacuum circuit breaker and other high-voltage switches. The power supply box adopts 220V or 380V input voltage to output direct current through silicon controlled rectifier voltage regulation and rectification, and has the characteristic of outputting direct current voltage with multiple gears and large adjustable current or alternating current voltage to perform the functions of single division and single combination operation. The power supply box is basically installed at a specific power supply position, so that power supply can be stably performed.

Current power supply box only includes the box basically and sets up the electrical apparatus accessory in the box, and in the transportation, the vehicle can cause the power supply box to take place to shake in horizontal direction and vertical direction easily through unevenness's road surface, collides each other even between the different power supply boxes. In order to avoid unnecessary loss, the bottom and the side of the power box are usually wrapped or cushioned before transportation, so as to avoid damage to electrical components inside the power box due to excessive placing force and shaking and collision in transportation during transportation. However, often the thickness of the wraps and cushions is not sufficient, resulting in limited shock absorption and cushioning capabilities and still a risk of damage to the power supply box may occur.

SUMMERY OF THE UTILITY MODEL

In view of this, the present invention provides a power box with a shock absorbing function to solve the technical problem that the power box in the prior art is easily damaged due to vibration or collision during installation or transportation.

In order to achieve the purpose, the technical scheme adopted by the utility model is as follows:

a power supply box with shock-absorbing function includes:

the battery box comprises a box body, a battery and a plurality of elastic bulges, wherein the battery is arranged in the box body and used for supplying power to electrical equipment;

the bottom box seat is of a cuboid structure, the length direction of the bottom box seat is defined as the left-right direction, the width direction of the bottom box seat is defined as the front-back direction, the box body part extends into the bottom box seat and can move up and down, the bottom box seat comprises a bottom plate, two pairs of sliding grooves which are symmetrically arranged on the left side and the right side of the box body are arranged on the bottom plate, two sliding grooves in each pair are arranged at intervals along the front-back direction, and each sliding groove extends along the left-right direction;

the box body buffer assemblies are provided with four groups and correspond to the sliding grooves one by one, each group of box body buffer assemblies comprises a box body buffer block, a box body buffer rod and a box body buffer spring, the box body buffer springs are installed in the sliding grooves and can stretch in the left and right directions, the box body buffer blocks are assembled in the sliding grooves in a sliding mode in the left and right directions and fixedly connected with the box body buffer springs in the sliding grooves, one end of each box body buffer rod is hinged to the box body buffer block, and the other end of each box body buffer rod is correspondingly hinged to the side wall portion, extending into the bottom box base, of each box body;

battery buffer subassembly, it is equipped with two sets ofly, be located both sides around the battery respectively, every group battery buffer subassembly all includes the connecting rod, the battery buffer block, battery buffer pole and battery buffer spring, the connecting rod is equipped with two and is located the upper and lower both sides of battery respectively, the both ends of connecting rod control the tank wall connection of parallel with two of box respectively, the battery buffer block slides the assembly on the connecting rod, battery buffer pole one end is articulated with the battery buffer block, the other end is articulated with the battery, battery buffer spring overlaps to be established on the connecting rod and with battery buffer block fixed connection.

The beneficial effects of the above technical scheme are: in the transportation or installation process of the power box with the damping function, if the power box is impacted, the elastic bulge on the box body can absorb impact energy to play a role in buffering, so that the box body is prevented from being damaged by external impact; in the transportation, if meet unsmooth highway section, jolt can take place for the power supply box, the box can the downstream this moment, push box buffer block extrusion box buffer spring under the effect of box buffer rod, the vibrations that the box downstream caused are cushioned through box buffer spring and are strikeed, in addition, when the box reciprocates, battery in the box also can take place to reciprocate, battery buffer block top that drives both sides about through the battery buffer rod this moment pushes away the battery buffer spring that corresponds, come to absorb the vibrations that produce when the battery reciprocates, reduce the range that the battery reciprocated, guarantee the stability of power supply box.

Furthermore, damping springs distributed in a rectangular array are arranged at the position, below the box body, on the bottom plate.

Has the advantages that: when the box body moves downwards, the damping spring is extruded, and the damping spring can further absorb the shock impact generated by the downward movement of the box body.

Furthermore, a through hole which is larger than the box body in size and is used for the box body to pass through is arranged on the bottom box seat, and a shock pad which is used for being tightly attached to the side wall of the box body is arranged on the hole wall of the through hole.

Has the advantages that: the shock pad can absorb the impact energy who comes from the ascending horizontal direction to when the box reciprocated, can not directly take place the friction with between the bottom box seat under the effect of shock pad, and then play certain guard action to the box.

Furthermore, the elastic bulge is in a hemispherical shape.

Has the advantages that: the hemispherical elastic bulge can absorb the shock impact of the outside on the box body to the maximum extent.

Furthermore, still install the connecting block on two tank walls of being connected with the connecting rod correspondence, the battery is fixed on the side towards these two tank walls and is equipped with the link of U-shaped, is equipped with the buckle on the connecting block, the buckle include with connecting block fixed connection detain the seat, with detain seat integrated into one piece buckle the arm and with detain the articulated arm that closes of seat, detain the arm and be used for cooperating with the link hook, close the arm when rotating with detain the arm lock or separate.

Has the advantages that: the retaining ring can cooperate with the hanging ring hook on the battery, together with each battery buffer pole with battery stable fixation in the box to the retaining ring also can reduce the removal range of battery on the horizontal direction.

Furthermore, a heat radiation fan is arranged on the part of the box body extending into the base box seat.

Has the advantages that: the installation position of the heat radiation fan does not influence other electrical elements in the box body and can radiate the electrical elements.

Drawings

FIG. 1 is a schematic structural diagram of a power box with a shock absorbing function according to the present invention;

fig. 2 is a schematic view showing a battery surrounding mounting structure in the power supply box with a shock-absorbing function of the present invention;

fig. 3 is a schematic structural view of a grommet in a power box with a shock-absorbing function according to the present invention.

Description of reference numerals: 1-case, 2-base case, 3-base plate, 4-battery, 5-elastic protrusion, 6-chute, 7-cushion, 8-case cushion, 9-case cushion spring, 10-case cushion rod, 11-connecting rod, 12-battery cushion rod, 13-battery cushion spring, 14-battery cushion block, 15-cushion spring, 16-suspension ring, 17-retaining ring, 18-connecting block, 19-retaining base, 20-retaining arm, 21-engaging arm, 22-heat-dissipating hole, 23-case door, 24-heat-dissipating fan.

Detailed Description

The utility model is described in further detail below with reference to the drawings and the detailed description.

As shown in fig. 1 and 2, the power box with a shock absorption function includes a box body 1, a bottom box base 2, a box body buffer assembly and a battery buffer assembly.

Specifically, the base box 2 has a rectangular parallelepiped structure, and the length direction of the base box 2 is defined as the left-right direction and the width direction is the front-back direction. The bottom box base 2 is provided with a through hole which is larger than the box body 1 in size and is used for the box body 1 to pass through, the hole wall of the through hole is provided with a shock pad 7 which is used for being attached to the side wall of the box body 1, and the part of the box body 1 extends into the bottom box base 2 and can move up and down. The shock pad can not directly rub the bottom box seat under the action of the shock pad, and further the box body 1 is protected to a certain extent. The base box seat 2 comprises a base plate 3, two pairs of sliding grooves 6 which are symmetrically arranged on the left side and the right side of the box body 1 are arranged on the base plate 3, two sliding grooves 6 in each pair are arranged at intervals in the front-back direction, and each sliding groove 6 extends in the left-right direction.

The box buffer components are provided with four groups and correspond to the sliding grooves 6 one by one, and each group of box buffer components comprises a box buffer block 8, a box buffer rod 10 and a box buffer spring 9. The box buffer spring 9 is arranged in the sliding groove 6 and can stretch out and draw back along the left-right direction, and the box buffer block 8 is assembled in the sliding groove 6 in a sliding manner along the left-right direction and is fixedly connected with the box buffer spring 9 in the sliding groove 6; one end of the box buffer rod 10 is hinged with the box buffer block 8 through an ear plate, and the other end of the box buffer rod is correspondingly hinged with the side wall part of the box body 1 extending into the base box seat 2. When the box 1 is shocked or impacted from the up-down direction, the box moves downwards, and the box buffer block 8 is pushed by the box buffer rod 10 to press the box buffer spring 9, so as to reduce the transmission of the shock. To further alleviate the vibration of the box body 1 in the up-down direction, damping springs 15 are disposed on the bottom plate 3 at positions below the box body 1 in a rectangular array. When the case 1 moves downward, the damper spring 15 is pressed, and the damper spring 15 can further absorb shock generated by the downward movement of the case 1.

The side walls of the box body 1 except the box door and the box bottom wall are provided with a plurality of elastic bulges 5 protruding out of the box body 1, and in the embodiment, the elastic bulges 5 are hemispherical so as to absorb the shock impact generated by the box body from the outside in different directions to the maximum extent.

A battery 4 for supplying power to the electrical equipment is provided in the case 1, as shown in fig. 2. The battery buffer components are provided with two groups, which are respectively positioned on the front side and the rear side of the battery, and each group of battery buffer components comprises a connecting rod 11, a battery buffer block 14, a battery buffer rod 12 and a battery buffer spring 13. Wherein, the connecting rod 11 is provided with two and is located the upper and lower both sides of battery 4 respectively, and the both ends of connecting rod are connected with two tank walls that are parallel about the box 1 respectively. Every is all slided on connecting rod 11 and is equipped with two battery buffer blocks to every is all overlapped on connecting rod 11 and is equipped with two battery buffer spring 13, battery buffer block 14 and the battery buffer spring 13 fixed connection who corresponds. The number of the battery buffer rods 12 is four, one end of each battery buffer rod 12 is hinged with the corresponding battery buffer block 14, and the other end of each battery buffer rod 12 is hinged with the battery 4. When the box body 1 moves up and down, the battery also moves up and down, and at the moment, the battery buffer blocks 14 on the upper side and the lower side are driven by the battery buffer rod 12 to push the corresponding battery buffer springs 13, so that the vibration generated when the battery 4 moves up and down is absorbed, the moving amplitude of the battery 4 is reduced, and the stability of the power box is ensured.

In order to further ensure the stability of the battery 4 in the box body, in this embodiment, two box walls correspondingly connected with the connecting rod 11 are further provided with connecting blocks 18, and the side surface of the battery 4 facing the two box walls is fixedly provided with a U-shaped hanging ring 16. The connecting block 18 is provided with a retaining ring 17, as shown in fig. 3, the retaining ring 17 includes a buckle seat 19 fixedly connected with the connecting block 18, a buckle arm 20 integrally formed with the buckle seat 19, and a joint arm 21 hinged to the buckle seat 19. The buckle arm 20 is used for hooking and matching with the hanging ring 16, and the closing arm 21 is buckled with or separated from the buckle arm 20 when rotating, so that the battery 4 is convenient to install and disassemble.

A plurality of heat dissipation holes 22 are arranged on a box door 23 of the box body 1 and distributed in a rectangular array, and two heat dissipation fans 24 are arranged on the part of the box body 1 extending into the base box seat 2 to dissipate heat of electrical components in the box body 1.

In the transportation or installation process of the power box with the damping function, if the power box is impacted, the elastic bulge 5 on the box body can absorb the impact energy to play a role in buffering, so that the damage to the box body 1 caused by external impact is avoided; in the transportation, if meet unsmooth highway section, the power supply box can take place to jolt, and box 1 can move down this moment, pushes box buffer block 8 extrusion box buffer spring 9 under the effect of box buffer pole 10, and the vibrations that cause through box buffer spring 9 and damping spring 15 buffering box 1 downstream are strikeed. In addition, when the box body 1 moves up and down, the batteries in the box body 1 also move up and down, and at the moment, the battery buffer blocks 14 on the upper side and the lower side are driven by the battery buffer rod 12 to push the corresponding battery buffer springs 13, so that the vibration generated when the batteries 4 move up and down is absorbed, the moving amplitude of the batteries 4 is reduced, and the stability of the power box is ensured.

The power box with the damping function has a good damping heat dissipation effect, and can effectively ensure the stability of the power box during installation, transportation or normal work.

In other embodiments, if the vibration amplitude of the box body is smaller, under the condition that the box body buffer spring can absorb the vibration, a damping spring is not required to be arranged.

In other embodiments, the elastic protrusions may be provided in other shapes, such as rounded rectangles, quadrangular prisms, etc.

The above-described embodiments of the present invention do not limit the scope of the present invention. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.

Claims

1. The utility model provides a power supply box with shock-absorbing function which characterized in that includes:

2. The power box with the damping function as claimed in claim 1, wherein the damping springs are arranged on the bottom plate at positions below the box body in a rectangular array.

3. The power box with the shock absorption function as claimed in claim 1, wherein the bottom box base is provided with a through hole which is larger than the box body in size and is used for the box body to pass through, and a shock absorption pad which is used for being attached to the side wall of the box body is arranged on the wall of the through hole.

4. The power box with the shock absorption function according to any one of claims 1 to 3, wherein the elastic protrusion is hemispherical.

5. The power box with the shock absorption function according to any one of claims 1 to 3, wherein the two box walls corresponding to the connecting rod are further provided with connecting blocks, the side of the battery facing the two box walls is fixedly provided with a U-shaped hanging ring, the connecting blocks are provided with retaining rings, each retaining ring comprises a buckle seat fixedly connected with the connecting block, a buckle arm integrally formed with the buckle seat and a closing arm hinged with the buckle seat, the buckle arm is used for hooking and matching with the hanging ring, and the closing arm is buckled with or separated from the buckle arm when rotating.

6. The power box with the shock absorption function according to any one of claims 1 to 3, wherein a portion of the box body extending into the base box seat is provided with a heat dissipation fan.