CN209949769U

CN209949769U - High-power direct-current power supply device

Info

Publication number: CN209949769U
Application number: CN201920683482.3U
Authority: CN
Inventors: 黎佳宏; 刘冬冬; 王泽军; 杨启军; 王灿
Original assignee: Ningbo Zhimao Electronic Technology Co Ltd
Current assignee: Ningbo Zhimao Electronic Technology Co Ltd
Priority date: 2019-05-14
Filing date: 2019-05-14
Publication date: 2020-01-14
Anticipated expiration: 2029-05-14

Abstract

The utility model discloses a high-power DC power supply device, including box and circuit board, the bolt fixedly connected with circuit board of horizontal central line position department of box, the louver has all been seted up to the horizontal position both sides of box, and one side bolt fixedly connected with fan of one of them louver, the bottom fixedly connected with heat conduction silicon board of circuit board. The utility model discloses in, fan and water pump through start-up one side operate, when the fan operates, the flow of inside air current is quickened to the fan, the air current carries out the interact through louver and outside cold air, thereby accomplish the cooling to the box inside, the heat that the circuit board produced in the operation process conducts through bottom heat conduction silicon plate, because there is the water pump to carry out the rivers flow of pump sending inside the first return bend, thereby take away the temperature on the heat conduction silicon plate, be used for reducing the temperature of circuit board, with this cooling operation to the box of completion, convenient high efficiency.

Description

High-power direct-current power supply device

Technical Field

The utility model relates to a power technical field especially relates to a high-power DC power supply device.

Background

The dc power supply is a device for maintaining a constant voltage and current in a circuit. Such as dry cell, accumulator, DC generator, etc., the DC power supply has two positive and negative electrodes, the positive electrode has high potential and the negative electrode has low potential, and when the two electrodes are connected to the circuit, the constant potential difference between the two ends of the circuit is maintained, so that the current from the positive electrode to the negative electrode is formed in the external circuit. A dc power supply is an energy conversion device that converts other forms of energy into electrical energy to supply a circuit to maintain a steady flow of current.

However, the existing direct current power supply still has defects in the using process; the existing direct current power supply has a certain heating phenomenon due to the self resistance of an electrical element in the using process, but the existing direct current power supply device can not radiate the inside of the existing direct current power supply device, so that the working efficiency of the power supply is reduced after the existing direct current power supply device works for a long time; and the existing direct current power supply is plugged with the cable without a protection measure, so that the possibility of mistaken contact and disconnection exists, and the safety is lower.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: the high-power direct-current power supply device is provided for solving the problems that the existing direct-current power supply is poor in heat dissipation and low in cable plugging safety.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a high-power direct current power supply device, includes box and circuit board, the horizontal central line position department bolt fixedly connected with circuit board of box, the louver has all been seted up to the horizontal position both sides of box, and one side bolt fixedly connected with fan of one of them louver, the bottom fixedly connected with heat conduction silicon board of circuit board, and one side welding that circuit board was kept away from to heat conduction silicon board has first return bend.

As a further description of the above technical solution:

the end face bolt fixed connection and the water tank under the inside of box, the one end and the water tank intercommunication that first return bend is close to the water tank.

As a further description of the above technical solution:

the lower terminal surface welding of box has the second return bend, and the one end of second return bend passes through water pump and water tank intercommunication, and the other end communicates with first return bend.

As a further description of the above technical solution:

a plurality of clamping mechanisms are fixedly connected to one side of the vertical end of the box body, each clamping mechanism comprises an insertion port, and the insertion port penetrates through the side wall of the box body and extends into the box body.

As a further description of the above technical solution:

the socket is characterized in that a lantern ring is sleeved on the outer side of the socket, one side of the lantern ring is elastically connected with the limiting block through an extrusion spring, and a groove is formed in the inner side of one end, far away from the extrusion spring, of the lantern ring.

As a further description of the above technical solution:

a plurality of rubber balls are embedded in one end, close to the lantern ring, of the insertion port, and the diameter of each rubber ball is larger than the thickness of the insertion port.

To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:

1. the utility model discloses in, fan and water pump through start-up one side operate, when the fan operates, the flow of inside air current is quickened to the fan, the air current carries out the interact through louver and outside cold air, thereby accomplish the cooling to the box inside, the heat that the circuit board produced in the operation process conducts through bottom heat conduction silicon plate, because there is the water pump to carry out the rivers flow of pump sending inside the first return bend, thereby take away the temperature on the heat conduction silicon plate, be used for reducing the temperature of circuit board, with this cooling operation to the box of completion, convenient high efficiency.

2. The utility model discloses in, through the inside of pegging graft into the interface with the cable, because the inner wall conflict rubber ball of the lantern ring moves to inside, the rubber ball is contradicted cable connector outer wall, increase its and interface's frictional force, when needs extract the cable, push the lantern ring to one side, the lantern ring pushes extrusion spring, when the inside recess motion of the lantern ring is to the position of rubber ball, the rubber ball can move to the outside, lose the restriction to the connector, and then make the cable connector can extract, with this guaranteed that the cable can not be because the mistake touches the emergence and drops at the in-process of pegging graft, the security of device has been reduced.

Drawings

Fig. 1 is a schematic longitudinal sectional view of a high-power dc power supply device according to the present invention;

fig. 2 is a schematic diagram of a horizontal cross-sectional structure of a high-power dc power supply device according to the present invention;

fig. 3 is a schematic structural diagram of a first elbow of a high-power dc power supply device according to the present invention;

fig. 4 is a schematic structural diagram of a clamping mechanism of a high-power dc power supply device according to the present invention.

Illustration of the drawings:

1. a box body; 2. a circuit board; 3. a clamping mechanism; 301. an interface; 302. a collar; 303. a compression spring; 304. a rubber ball; 305. a groove; 4. a ventilation window; 5. a fan; 6. a water tank; 7. a water pump; 8. a first bend pipe; 9. a second bend pipe; 10. a thermally conductive silicon plate.

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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a high-power direct current power supply device, including box 1 and circuit board 2, bolt fixedly connected with circuit board 2 is located to the horizontal central line position of box 1, louver 4 has all been seted up to the horizontal position both sides of box 1, two louver 4 symmetries set up, and one side bolt fixedly connected with fan 5 of one of them louver 4, the bottom fixedly connected with heat conduction silicon board 10 of circuit board 2, and one side welding that circuit board 2 was kept away from to heat conduction silicon board 10 has first return bend 8, the S-shaped setting of a plurality of end to end links up is personally submitted to first return bend 8 level.

Specifically, as shown in fig. 1-3, the lower end face of the inside of the box body 1 is fixedly connected with the water tank 6 through bolts, one end of the first elbow pipe 8, which is close to the water tank 6, is communicated with the water tank 6, the lower end face of the box body 1 is welded with the second elbow pipe 9, one end of the second elbow pipe 9 is communicated with the water tank 6 through the water pump 7, the other end of the second elbow pipe is communicated with the first elbow pipe 8, and the horizontal plane of the second elbow pipe 9 is in a plurality of S-shaped structures connected end to.

Specifically, as shown in fig. 2 and 4, a plurality of latch mechanisms 3 of vertical end one side fixedly connected with of box 1, latch mechanism 3 includes interface 301, interface 301 runs through inside the lateral wall that box 1 extends to box 1, interface 301's outside cover is equipped with lantern ring 302, and one side of lantern ring 302 is through extrusion spring 303 and stopper elastic connection, lantern ring 302 is kept away from the one end inboard of extrusion spring 303 and is seted up recess 305, interface 301 is close to the inside a plurality of rubber balls 304 that have set up of one end of lantern ring 302, and the diameter of rubber ball 304 is greater than interface 301 thickness, rubber ball 304 can move about in interface 301's inside, nevertheless can not drop, when rubber ball 304 received the restriction of lantern ring 302, the inside of outstanding interface 301.

The working principle is as follows: when the direct-current power supply is used, in the process of working of the direct-current power supply, the fan 5 on one side and the water pump 7 at the bottom of the circuit board 2 are started to operate, the ventilation windows 4 are formed in the two sides of the horizontal end of the box body 1, when the fan 5 operates, the fan 5 accelerates the flow of internal air flow, the air flow interacts with external cold air through the ventilation windows 4, so that the temperature inside the box body 1 is reduced, heat generated in the operation process of the circuit board 2 is conducted through the bottom heat-conducting silicon plate 10, the first bent pipe 8 is welded at the bottom of the heat-conducting silicon plate 10, the water pump 7 inside the first bent pipe 8 conducts pumped water flow, the temperature on the heat-conducting silicon plate 10 is taken away, the temperature of the circuit board 2 is reduced, the water flow with the heat returns to the inside of the water tank 6 again under the action of the water pump 7, and primary cooling is conducted, the water flow is conveyed to the inside of the second bent pipe 9 at the output end of the water pump 7, and the second bent pipe 9 is attached to the bottom surface wall of the box body 1, so that the temperature of the water flow can be conveniently interacted with the box body 1, further heat dissipation is carried out on the water flow, the temperature of the water flow is reduced when the water flow is in contact with the heat conducting silicon plate 10, and therefore the operation of cooling the box body 1 is completed, and the water pump is convenient and efficient; when needs are pegged graft the cable, peg graft into interface 301's inside with the cable, move to inside because the inner wall conflict rubber ball 304 in lantern ring 302, rubber ball 304 conflicts the cable connector outer wall, increase its and interface 301's frictional force, when needs are extracted the cable, push lantern ring 302 to one side, lantern ring 302 pushes extrusion spring 303, when the inside recess 305 of lantern ring 302 moves to rubber ball 304's position, rubber ball 304 can move to the outside, lose the restriction to the connector, and then make the cable connector can extract, with this guaranteed that the cable can not take place to drop because of the mistake touching at the in-process of pegging graft, the security of device has been reduced.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a high-power direct current power supply device, includes box (1) and circuit board (2), its characterized in that, bolt fixedly connected with circuit board (2) are located to the horizontal central line position of box (1), ventilation window (4) have all been seted up to the horizontal position both sides of box (1), and one side bolt fixedly connected with fan (5) of one of them ventilation window (4), the bottom fixedly connected with heat conduction silicon board (10) of circuit board (2), and one side welding that circuit board (2) were kept away from in heat conduction silicon board (10) has first return bend (8).

2. A high power dc power supply device according to claim 1, wherein the lower end face of the inside of the box body (1) is fixedly connected with the water tank (6) by bolts, and one end of the first elbow (8) close to the water tank (6) is communicated with the water tank (6).

3. A high power dc power supply device according to claim 1, wherein a second elbow (9) is welded to the lower end surface of the box body (1), and one end of the second elbow (9) is connected to the water tank (6) through the water pump (7), and the other end is connected to the first elbow (8).

4. The high-power direct-current power supply device is characterized in that a plurality of clamping mechanisms (3) are fixedly connected to one side of the vertical end of the box body (1), each clamping mechanism (3) comprises a socket (301), and the sockets (301) penetrate through the side wall of the box body (1) and extend into the box body (1).

5. The high-power direct-current power supply device according to claim 4, wherein a collar (302) is sleeved on the outer side of the socket (301), one side of the collar (302) is elastically connected with the limiting block through a compression spring (303), and a groove (305) is formed in the inner side of one end, away from the compression spring (303), of the collar (302).

6. The high-power direct-current power supply device according to claim 4, wherein a plurality of rubber balls (304) are embedded in one end of the socket (301) close to the collar (302), and the diameter of each rubber ball (304) is larger than the thickness of the socket (301).