CN219718784U

CN219718784U - On-board power supply assembly device

Info

Publication number: CN219718784U
Application number: CN202321264571.7U
Authority: CN
Inventors: 高晶
Original assignee: Wuhan Chengsi Technology Co ltd
Current assignee: Wuhan Chengsi Technology Co ltd
Priority date: 2023-05-23
Filing date: 2023-05-23
Publication date: 2023-09-19
Anticipated expiration: 2033-05-23

Abstract

The utility model discloses a board-mounted power supply assembly device, which relates to the technical field of mobile power supplies and comprises a bearing unit, a drainage unit, a protection unit and a power supply main body, and further comprises: the positioning unit is used for assembling and fixing the power supply main body on the bearing unit, and is fixedly arranged on the bearing unit; the positioning unit comprises a screw rod, a supporting block and an extension plate, and the screw rod is movably arranged on one side of the bearing unit. According to the utility model, the extension plate is driven by the support block to translate at the storage groove on the top surface of the bearing box, the other support block can slide on the guide rod to lift and match with the extension plate for adjustment, when the extension plate moves upwards and is adjusted out, the distance between the closed end cover and the bearing box is pulled apart, so that when the power supply main body loses one end limit and the closed limit, the power supply main body can be easily taken away from the bearing box, when the extension plate moves downwards and is retracted, the distance between the closed end cover and the bearing box is pulled close, the power supply main body can be limited and the power supply main body is closed, and the equipment is easy and convenient to assemble, disassemble and maintain and operate.

Description

On-board power supply assembly device

Technical Field

The utility model relates to the technical field of mobile power supplies, in particular to a board-mounted power supply assembly device.

Background

The power box is mainly used for providing an operation power supply for a vacuum circuit breaker and other high-voltage switches, is a control center for reasonably distributing electric energy for various components in a command power supply circuit, is a control link for reliably receiving upper-end power supply and correctly feeding out load electric energy, is also a key for acquiring whether a user is satisfied with the power supply quality, improves the operation reliability of the power box and is a target for creating a quality project, and the power box is generally used for assembling switching equipment, a measuring instrument, a protection appliance and auxiliary equipment in a closed or semi-closed metal cabinet or on a screen according to the electric wiring requirement to form the power box. The mobile power supply is usually assembled by means of a power box. Most of the existing power supply boxes in the market are not provided with damping devices, while some power supply boxes are also provided with damping devices, the structure is generally simpler, the effect of effectively protecting the power supply boxes cannot be achieved, some of the power supply boxes are complex in structure and high in cost, general enterprises are difficult to pay high equipment purchasing cost, the power supply boxes are not beneficial to market popularization, the cooling bin is not installed, the power supply boxes are not beneficial to heat dissipation, the power supply boxes are easy to be heated and damaged, drying equipment is not installed, the equipment is easy to be affected by damp and damaged,

the utility model discloses a board-mounted power box, which comprises a power box body and a power box cover, wherein a damping device is fixedly arranged at the bottom of the inner side wall of the power box body, a damping device bottom plate is fixedly arranged at the bottom of the inner side wall of the damping device, a first damping spring is fixedly arranged on the upper side wall of the damping device bottom plate, and a damping spring top plate is fixedly arranged on the upper side wall of the first damping spring.

The above-mentioned scheme has put forward on-board power supply box and has strengthened the protection effect, but the power supply box main part need open and shut the locking piece on the power supply box lid and applys the external force and stir the protection cushion on the second damping spring when assembling on the box, and dismouting maintenance operation is loaded down with trivial details hard, and steam gets into the inside difficult prevention of box and getting rid of from the heat dissipation storehouse easily moreover, and for this reason, we propose an on-board power supply assembly device.

Disclosure of Invention

The utility model mainly aims to provide a board-mounted power supply assembly device, which solves the problems that a locking piece on a power supply box cover needs to be opened and closed and an external force is applied to toggle a protective cushion on a second damping spring when a power supply box main body is assembled on a box body through a positioning unit.

In order to solve the technical problems, the utility model is realized by the following technical scheme: the utility model provides a board-mounted power assembly device, includes load-bearing unit, drainage unit, protection unit and power main part, still includes:

and the positioning unit is used for fixedly mounting the positioning unit which is used for assembling and fixing the power supply main body on the bearing unit.

The positioning unit comprises a screw rod, supporting blocks and extension plates, wherein the screw rod is movably arranged on one side of the bearing unit, the two supporting blocks are arranged in total, one supporting block is in threaded connection with the screw rod, one side surface of the extension plate is fixedly connected with one end of each supporting block, and the extension plates are in one-to-one correspondence with the supporting blocks.

Preferably, the bearing unit comprises a bearing box and a closed end cover, the top surface of the bearing box is provided with a storage groove, and the extension plate is movably arranged in the storage groove and one end of the extension plate is fixedly connected with the bottom surface of the closed end cover.

Preferably, the positioning unit further comprises a bearing box and a guide rod, wherein the bearing box is provided with two bearing boxes which are symmetrically and fixedly arranged on the surfaces of two opposite sides of the bearing box, the screw rod is movably arranged on the inner wall of one bearing box, the guide rod is fixedly arranged on the inner wall of the other bearing box, the other supporting block is movably arranged on the guide rod, and a turntable is fixedly arranged at one end of the screw rod, which is movably extended to the outside.

Preferably, the drainage unit includes drainage box, air extraction fan and exhaust fan, the drainage box is equipped with two altogether and symmetrical fixed inlay to establish at bearing box both sides surface in opposite directions, air extraction fan fixed mounting is on one of them drainage box top inner wall, exhaust fan fixed mounting is on another drainage box top inner wall, and the drainage box is "L" style of calligraphy form.

Preferably, the drainage unit further comprises a plurality of drainage plates, two groups of drainage plates are arranged in each drainage box, and the two groups of drainage plates are equidistantly spaced and fixedly arranged on the inner walls of two opposite sides of the drainage box in a staggered mode.

Preferably, the protection unit comprises two groups of spring shock absorbers and buffer rubber pads, the two groups of spring shock absorbers are respectively and fixedly installed on the bottom surface of the closed end cover and the bottom surface inside the bearing box, the two buffer rubber pads are respectively and fixedly arranged on the two groups of spring shock absorbers, positioning grooves are formed in the surfaces of two opposite sides of the buffer rubber pads, and the power supply main body is placed in the positioning grooves.

Preferably, the carrying unit further comprises two handles symmetrically and fixedly arranged on the two opposite side surfaces of the carrying box.

Compared with the prior art, the on-board power supply assembly device has the following beneficial effects:

1. according to the utility model, the screw rod can be controlled to positively and negatively rotate on the bearing box through the holding rotary table, one supporting block in threaded connection with the screw rod can be lifted and adjusted under the force action, the extension plate is driven by the supporting block to horizontally move and adjust the leakage area at the storage groove on the top surface of the bearing box, the other supporting block can be slidably lifted and matched with the extension plate on the guide rod to adjust and provide auxiliary support for the extension plate, the extension plate is more stable to move, when the extension plate is lifted out of the storage groove, the sealing end cover and the bearing box are pulled apart, when one end of the power supply main body is lost to limit and limit, the power supply main body can be easily taken off the bearing box, when the extension plate is moved downwards to be retracted, the sealing end cover and the bearing box are pulled close to limit the power supply main body, and the power supply main body is sealed, and the equipment is easy to assemble, disassemble and maintain, and operate in a labor-saving manner.

2. According to the utility model, through arranging the drainage units, the air extraction fans and the air exhaust fans which are respectively and symmetrically and fixedly embedded in the two drainage boxes can accelerate air to enter and exit the bearing box, the L-shaped drainage boxes can be used as channels for air to enter and exit the bearing box, two groups of drainage plates which are equidistantly spaced and fixedly arranged on the inner walls of the two opposite sides of the drainage boxes in a staggered manner can carry out multistage restriction and blocking on water vapor and sundries with larger weight in the outside air, and common gas with smaller weight in the outside air can pass through gaps of the drainage plates to independently enter and exit the bearing box so as to avoid heat accumulation in the bearing box, and effective blocking on the water vapor and ventilation and heat dissipation are ensured.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of an overall structure of an on-board power supply assembly device according to the present utility model;

FIG. 2 is a schematic top view of an on-board power supply assembly device according to the present utility model;

FIG. 3 is a schematic cross-sectional view of the structure of FIG. 2 at A-A in accordance with the present utility model;

FIG. 4 is a schematic cross-sectional view of the structure of the utility model at B-B in FIG. 2;

fig. 5 is a schematic front view of an on-board power supply assembly device according to the present utility model.

In the drawings, the list of components represented by the various numbers is as follows:

1. a carrying unit; 101. a carrying case; 102. closing the end cover; 103. a handle;

2. a positioning unit; 201. a screw rod; 202. a support block; 203. an extension plate; 204. a carrying case; 205. a guide rod;

3. a drainage unit; 301. a drainage box; 302. an air extraction fan; 303. an exhaust fan; 304. a drainage plate;

4. a protection unit; 401. a spring damper; 402. buffering rubber cushion;

5. a power supply main body.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Example 1

As shown in fig. 1 and 3, an on-board power supply assembly device includes a carrying unit 1, a drainage unit 3, a protection unit 4, and a power supply main body 5, and further includes:

a positioning unit 2, the positioning unit 2 for fitting and fixing the power supply main body 5 to the carrying unit 1 is fixedly mounted on the carrying unit 1.

The positioning unit 2 comprises a screw rod 201, supporting blocks 202 and extension plates 203, wherein the screw rod 201 is movably arranged on one side of the bearing unit 1, the supporting blocks 202 are provided with two supporting blocks, one supporting block 202 is in threaded connection with the screw rod 201, one side surface of the extension plate 203 is fixedly connected with one end of each supporting block 202, and the extension plates 203 are arranged in one-to-one correspondence with the supporting blocks 202.

The carrying unit 1 comprises a carrying case 101 and a closed end cover 102, the top surface of the carrying case 101 is provided with a storage groove, and an extension plate 203 is movably arranged in the storage groove and one end of the extension plate is fixedly connected with the bottom surface of the closed end cover 102.

The positioning unit 2 further comprises two bearing boxes 204 and guide rods 205, the bearing boxes 204 are symmetrically and fixedly arranged on the two opposite side surfaces of the bearing box 101, the screw rods 201 are movably arranged on the inner wall of one bearing box 204, the guide rods 205 are fixedly arranged on the inner wall of the other bearing box 204, the other supporting blocks 202 are movably arranged on the guide rods 205, and one ends of the screw rods 201 which are movably extended to the outside are fixedly provided with rotating discs

The positioning unit 2 enables the equipment to be disassembled, assembled and maintained, and the operation is simple and labor-saving.

Example two

As shown in fig. 1, 2, 4 and 5, an on-board power supply assembly device includes a carrying unit 1, a drainage unit 3, a protection unit 4 and a power supply main body 5, and further includes:

The drainage unit 3 comprises drainage boxes 301, air extraction fans 302 and exhaust fans 303, wherein the two drainage boxes 301 are symmetrically and fixedly embedded on the surfaces of two opposite sides of the carrying box 101, the air extraction fans 302 are fixedly installed on the inner wall of the top end of one drainage box 301, and the exhaust fans 303 are fixedly installed on the inner wall of the top end of the other drainage box 301.

The drainage unit 3 further comprises drainage plates 304, a plurality of drainage plates 304 are arranged in total, two groups of drainage plates 304 are arranged in each drainage box 301, and the two groups of drainage plates 304 are equidistantly spaced and fixedly arranged on the inner walls of two opposite sides of the drainage box 301 in a staggered manner.

The protection unit 4 includes spring damper 401 and buffering cushion 402, and spring damper 401 is equipped with two sets ofly altogether, and two sets of spring damper 401 are fixed mounting respectively in closed end cover 102 bottom surface and the inside bottom surface of bearing box 101, and buffering cushion 402 is equipped with two altogether and fixed setting respectively on two sets of spring damper 401, and positioning groove has been seted up to two buffering cushion 402 opposite side surfaces, and power main part 5 is placed in positioning groove.

The carrying unit 1 further comprises two handles 103 symmetrically and fixedly mounted on the opposite side surfaces of the carrying case 101.

The effective blocking of water vapor and ventilation and heat dissipation are ensured through the drainage unit 3.

The working principle of the utility model is as follows:

when the rotating disc is held to control the screw rod 201 to rotate positively and negatively on the bearing box 204, one supporting block 202 in threaded connection with the screw rod 201 is subjected to force action to lift and adjust, the extending plate 203 is driven by the supporting block 202 to translate and adjust the external leakage area at the storage groove on the top surface of the bearing box 101, the other supporting block 202 is matched with the extending plate 203 in a sliding lifting manner on the guide rod 205 to adjust, when the extending plate 203 moves up and out of the storage groove, the sealed end cover 102 and the bearing box 101 are pulled apart, when the power supply main body 5 loses one end limit and sealed limit, the power supply main body 101 is easily taken off, when the extending plate 203 moves down and withdraws, the sealed end cover 102 and the bearing box 101 are pulled close to limit the power supply main body 5 and complete sealing of the power supply main body 5, the air suction fans 302 and the air exhaust fans 303 in the two drainage boxes 301 accelerate air to enter and exit the bearing box 101, the drainage boxes 301 in an L shape serve as channels for air to enter and exit the bearing box 101, the two groups of drainage plates 304 which are arranged on the inner walls of the opposite sides of the drainage boxes 301 at equal intervals are used for limiting and blocking the weight and sundries in the external air in multiple stages, and the air in the larger drainage boxes 304 in the air, and the air in the larger water vapor and sundries in the air are prevented from accumulating in the water vapor from entering and exiting the bearing box 101 through the common gaps.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a board-mounted power assembly device, includes load-bearing unit (1), drainage unit (3), protection unit (4) and power main part (5), its characterized in that still includes:

a positioning unit (2) for assembling and fixing the power supply main body (5) to the bearing unit (1), wherein the positioning unit (2) is fixedly arranged on the bearing unit (1);

the positioning unit (2) comprises a screw rod (201), supporting blocks (202) and an extension plate (203), wherein the screw rod (201) is movably arranged on one side of the bearing unit (1), the supporting blocks (202) are provided with two in total, one supporting block (202) is in threaded connection with the screw rod (201), and one side surface of the extension plate (203) is fixedly connected with one end of the supporting block (202).

2. The on-board power assembly device of claim 1, wherein: the bearing unit (1) comprises a bearing box (101) and a closed end cover (102), a storage groove is formed in the top surface of the bearing box (101), and the extension plate (203) is movably arranged in the storage groove and one end of the extension plate is fixedly connected with the bottom surface of the closed end cover (102).

3. An on-board power assembly device as claimed in claim 2, wherein: the positioning unit (2) further comprises bearing boxes (204) and guide rods (205), the bearing boxes (204) are provided with two bearing boxes (101) which are symmetrically and fixedly arranged on the surfaces of two opposite sides of the bearing box, the screw rods (201) are movably arranged on the inner wall of one bearing box (204), the guide rods (205) are fixedly arranged on the inner wall of the other bearing box (204), and the other supporting blocks (202) are movably arranged on the guide rods (205).

4. An on-board power assembly device as claimed in claim 2, wherein: the drainage unit (3) comprises drainage boxes (301), an air extraction fan (302) and an exhaust fan (303), wherein the two drainage boxes (301) are arranged on the surfaces of two opposite sides of the bearing box (101) in a symmetrical and fixed mode, the air extraction fan (302) is fixedly installed on the inner wall of the top end of one drainage box (301), and the exhaust fan (303) is fixedly installed on the inner wall of the top end of the other drainage box (301).

5. The on-board power assembly device of claim 4, wherein: the drainage unit (3) further comprises drainage plates (304), a plurality of drainage plates (304) are arranged in the drainage boxes (301), two groups of drainage plates (304) are arranged in each drainage box (301) at equal intervals and are fixedly arranged on the inner walls of two opposite sides of the drainage boxes (301) in a staggered mode.

6. An on-board power assembly device as claimed in claim 2, wherein: the protection unit (4) comprises two spring shock absorbers (401) and buffer rubber pads (402), the two groups of spring shock absorbers (401) are arranged on the bottom surface of the closed end cover (102) and the bottom surface inside the bearing box (101) respectively, the two buffer rubber pads (402) are arranged on the two groups of spring shock absorbers (401) respectively, two positioning grooves are formed in the surfaces of one opposite side of the two buffer rubber pads (402), and the power supply main body (5) is placed in the positioning grooves.

7. An on-board power assembly device as claimed in claim 2, wherein: the bearing unit (1) further comprises two handles (103) symmetrically and fixedly arranged on the two opposite side surfaces of the bearing box (101).