CN212278133U

CN212278133U - Integrated integral heat dissipation AC-DC power supply

Info

Publication number: CN212278133U
Application number: CN202021346344.5U
Authority: CN
Inventors: 史辉煌
Original assignee: Nanjing Zechen Electronic Technology Co ltd
Current assignee: Nanjing Zechen Electronic Technology Co ltd
Priority date: 2020-07-09
Filing date: 2020-07-09
Publication date: 2021-01-01
Anticipated expiration: 2030-07-09

Abstract

The utility model discloses an integrated form whole heat dissipation AC-DC power, including casing and power supply package, all be provided with the conducting strip between two adjacent batteries of power supply package, the conducting strip is H type structure, the top of conducting strip is run through the casing and is extended to the outside, the binding face of conducting strip and power supply package bonds and has the heat conduction silica gel piece, the bottom of casing has the louvre, the lower terminal surface both sides of casing have protruding foot. The utility model discloses in, power supply module normal during operation, power supply module produced heat after a period, the heat is through heat conduction silica gel piece transmission to the conducting strip on, local heat on the conducting strip distributes to whole conducting strip, and distribute the external environment through conducting strip top position in, power supply module is the micro-fan power supply simultaneously, micro-fan produces the air current and accelerates the inside air flow speed of casing, the cooperation louvre blows the internal heat to the external environment in, thereby improve the radiating efficiency of AC-DC power.

Description

Integrated integral heat dissipation AC-DC power supply

Technical Field

The utility model relates to the technical field of power, especially, relate to an integrated form whole heat dissipation AC-DC power.

Background

The AC-DC power supply is a device which can form constant current in a circuit, such as a dry battery, a storage battery, a direct current generator and the like, and is called as a direct current power supply, the direct current power supply is provided with a positive electrode and a negative electrode, the potential of the positive electrode is high, and the potential of the negative electrode is low; when the two electrodes are communicated with the circuit, the direct current power supply can maintain a constant potential difference between the two electrodes, so that a constant current from the anode to the cathode is formed in the external circuit, and positive charges flowing from the anode to the cathode in the external circuit are required to be kept constant by the potential difference between the two electrodes of the direct current power supply, and return from the cathode to the anode in the internal part of the power supply against the direction of an electric field force.

The conventional AC-DC power supply can generate a large amount of heat after working for a long time, the heat dissipation is carried out in a natural heat dissipation mode, the heat dissipation efficiency is low, the aging of components in the power supply is easily accelerated due to the heat accumulation, and the service life of the AC-DC power supply is shortened.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: in order to solve the problem of low heat dissipation efficiency of the AC-DC power supply, an integrated integral heat dissipation AC-DC power supply is provided.

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

the utility model provides an integrated form whole heat dissipation AC-DC power, includes casing and power supply package, all be provided with the conducting strip between two adjacent batteries of power supply package, the conducting strip is H type structure, the top of conducting strip runs through the casing and extends to the outside, the conducting strip bonds with the binding face of power supply package and has the heat conduction silica gel piece, the bottom of casing has the louvre, the lower terminal surface both sides of casing have protruding foot, the both sides wall of casing has the installing port, the inside of installing port is inlayed and is equipped with micro-fan.

As a further description of the above technical solution:

and the inner surface wall of the top of the heat-conducting silica gel sheet is provided with a raised tooth opening.

As a further description of the above technical solution:

the heat conduction silica gel sheet is attached to and connected with the power supply pack.

As a further description of the above technical solution:

the top of the heat conducting fin is provided with a flow guide hole.

As a further description of the above technical solution:

and a dustproof net is arranged on the mounting port.

As a further description of the above technical solution:

the utility model discloses a power pack, including casing, slide bar, sliding sleeve, fixed block, spring, power pack bottom fixed plate fixed connection, the both sides inner wall of casing is provided with the fixed block, the fixed block passes through the bottom inside meter wall connection of slide bar and casing, the outside cover of slide bar is equipped with the sliding sleeve, the outside both sides cover that is located the sliding sleeve of slide bar is equipped with the spring, the lateral wall and the installation at power pack.

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, power supply module normal during operation, power supply module produced heat after a period, the heat is through heat conduction silica gel piece transmission to the conducting strip on, local heat on the conducting strip distributes to whole conducting strip, and distribute the external environment through conducting strip top position in, power supply module is the micro-fan power supply simultaneously, micro-fan produces the air current and accelerates the inside air flow speed of casing, the cooperation louvre blows the internal heat to the external environment in, thereby improve the radiating efficiency of AC-DC power.

2. The utility model discloses in, when the AC-DC power received vibrations, inside power supply package had vibrations potential energy for power supply package carries out the removal of vertical direction, and the removal of power supply package drives fixed plate synchronous motion, and the removal of fixed plate drives the sliding sleeve and carries out the slip of vertical direction on the slide bar, and the slip of sliding sleeve makes the spring carry out self-adaptation and stretches out and draws back, thereby makes vibrations potential energy turn into the elastic potential energy of spring, has improved the shock attenuation effect of AC-DC power.

Drawings

Fig. 1 shows a schematic view of a front view structure of an integrated integral heat dissipation AC-DC power supply provided in accordance with an embodiment of the present invention;

fig. 2 shows a schematic diagram of a front view internal structure of an integrated integral heat dissipation AC-DC power supply according to an embodiment of the present invention.

Illustration of the drawings:

1. a housing; 2. a power pack; 3. a fixing plate; 4. a fixed block; 5. a sliding sleeve; 6. a slide bar; 7. a spring; 8. heat dissipation holes; 9. a heat conductive sheet; 10. a heat-conducting silica gel sheet; 11. a raised tooth mouth; 12. an installation port; 13. a dust screen; 14. a micro fan; 15. a convex foot; 16. and (4) flow guide 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 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. 1-2, the present invention provides a technical solution: the utility model provides an integrated form whole heat dissipation AC-DC power, including casing 1 and power pack 2, all be provided with conducting strip 9 between two adjacent batteries of power pack 2, conducting strip 9 is the preparation of heat conduction metal material, conducting strip 9 is H type structure, the top of conducting strip 9 runs through casing 1 and extends to the outside, the binding face of conducting strip 9 and power pack 2 bonds and has heat conduction silica gel piece 10, prevent power pack 2 and conducting strip 9 rigid contact, cause the damage of power pack 2, the bottom of casing 1 has louvre 8, the lower terminal surface both sides of casing 1 have protruding foot 15, prevent lower terminal surface and the ground of casing 1 laminating shutoff louvre 8, the both sides wall of casing 1 has installing port 12, the inside of installing port 12 is inlayed and is equipped with micro-fan 14, micro-fan 14 and power pack 2 electric connection, make micro-fan 14 normally work through the power supply of power pack 2.

Specifically, as shown in fig. 2, the top inner surface wall of the heat-conducting silicone sheet 10 is provided with a raised tooth notch 11, so as to ensure that the top of the power pack 2 has an elastic moving space.

Specifically, as shown in fig. 2, the heat-conductive silicone sheet 10 is attached to the power module 2, so that heat from the power module 2 is transferred to the heat-conductive silicone sheet 10.

Specifically, as shown in fig. 2, the top of the heat-conducting fins 9 has flow-guiding holes 16, so as to enhance the air circulation effect between the heat-conducting fins 9.

Specifically, as shown in fig. 2, a dust screen 13 is provided on the mounting port 12 to prevent dust from entering the interior of the housing 1 through the mounting port 12.

Specifically, as shown in fig. 2, the inner walls of two sides of the casing 1 are provided with the fixing blocks 4, the fixing blocks 4 are connected with the inner surface wall of the bottom of the casing 1 through the sliding rods 6, the sliding sleeves 5 are sleeved outside the sliding rods 6, the springs 7 are sleeved outside the sliding sleeves 5 on two sides of the sliding sleeves 6, the side walls of the sliding sleeves 5 are fixedly connected with the fixing plates 3 installed at the bottom of the power supply pack 2, when the AC-DC power supply is vibrated, the internal power supply pack 2 has vibration potential energy, so that the power supply pack 2 moves in the vertical direction, the fixing plates 3 are driven by the movement of the power supply pack 2 to synchronously move, the sliding sleeves 5 slide on the sliding rods 6 in the vertical direction by the movement of the fixing plates 3, and the springs 7 are made to adaptively stretch by the sliding of the sliding sleeves 5, so that the vibration potential.

The working principle is as follows: during the use, power supply package 2 is normal during operation, power supply package 2 produced the heat after a period, the heat transmits to conducting strip 9 on through heat conduction silica gel piece 10, local heat on the conducting strip 9 gives off to whole conducting strip 9, and give off to the external environment through the top position of conducting strip 9, power supply package 2 is the power supply of micro-fan 14 simultaneously, micro-fan 14 produces the air flow velocity of wind current acceleration casing 1 inside, cooperation louvre 8 blows the internal heat to the external environment in, thereby improve the radiating efficiency of AC-DC power.

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 an integrated form whole heat dissipation AC-DC power, includes casing (1) and power pack (2), its characterized in that, all be provided with conducting strip (9) between two adjacent batteries of power pack (2), conducting strip (9) are H type structure, the top of conducting strip (9) is run through casing (1) and is extended to the outside, the binding face bonding of conducting strip (9) and power pack (2) has heat conduction silica gel piece (10), the bottom of casing (1) has louvre (8), the lower terminal surface both sides of casing (1) have protruding foot (15), the both sides wall of casing (1) has installing port (12), the inside of installing port (12) is inlayed and is equipped with micro-fan (14).

2. An integrated integral heat dissipation AC-DC power supply as claimed in claim 1, wherein the top inner surface wall of the heat conductive silicone sheet (10) is provided with raised teeth (11).

3. An integrated integral heat dissipation AC-DC power supply as claimed in claim 1, wherein the heat conductive silicone sheet (10) is attached to the power pack (2).

4. An integrated integral heat sink AC-DC power supply as claimed in claim 1, wherein the top of the heat conducting sheet (9) has flow guiding holes (16).

5. An integrated integral heat dissipating AC-DC power supply as claimed in claim 1 wherein a dust screen (13) is provided over the mounting port (12).

6. An integrated integral heat dissipation AC-DC power supply as claimed in claim 1, wherein the inner walls of two sides of the casing (1) are provided with fixing blocks (4), the fixing blocks (4) are connected with the inner surface wall of the bottom of the casing (1) through sliding rods (6), the sliding rods (6) are sleeved with sliding sleeves (5), the sliding rods (6) are sleeved with springs (7) at two sides of the sliding sleeves (5), and the side walls of the sliding sleeves (5) are fixedly connected with a fixing plate (3) arranged at the bottom of the power pack (2).