CN211046732U

CN211046732U - Direct current power supply conversion module

Info

Publication number: CN211046732U
Application number: CN201922229424.6U
Authority: CN
Inventors: 邹永存
Original assignee: Shenzhen Act Manufacturing Co ltd
Current assignee: Shenzhen Act Manufacturing Co ltd
Priority date: 2019-12-13
Filing date: 2019-12-13
Publication date: 2020-07-17
Anticipated expiration: 2029-12-13

Abstract

The utility model discloses a DC power supply conversion module, include the casing and be located the inside mounting panel of casing, the welding of the four corners department of mounting panel top outer wall has the spliced pole, and there is the heating panel on the top of spliced pole through bolted connection, the welding has the fin that the equidistance is the horizontal structure and distributes on the top outer wall of heating panel, sliding connection has the top cap on the top outer wall of casing, and it has the radiating groove to open on the top outer wall of top cap, the fin is pegged graft in the inside of radiating groove, it has the equidistance to be the mounting hole that the rectangle structure distributes to open on the top outer wall of mounting panel, the welding has the spring that the equid. The utility model discloses a heating panel passes through bolt and spliced pole fixed connection in the top of mounting panel, can play the protection effect to the electric elements on the mounting panel on the one hand, and on the other hand can absorb the heat that more electric elements produced to spill through the fin, make the inside temperature of casing can not be too high.

Description

Direct current power supply conversion module

Technical Field

The utility model relates to a power conversion technology field especially relates to a DC power supply conversion module.

Background

The DC power supply conversion is to convert a fixed DC voltage into a variable DC voltage, and the technology is widely applied to the stepless speed change and control of trolleybuses, subway trains and electric vehicles, and simultaneously, the control can obtain the performances of stable acceleration and quick response, and the effect of saving electric energy can be achieved.

But the general radiating effect of present direct current power supply conversion module is relatively poor, when the inside heat of module casing can't the effluvium, can cause the influence to the electrical components of installation on the mounting panel, can make electrical components burn out and the short circuit even. Therefore, it is desirable to design a dc power conversion module to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a direct current power supply conversion module.

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

the utility model provides a DC power supply conversion module, includes the casing and is located the inside mounting panel of casing, the welding of the four corners department of mounting panel top outer wall has the spliced pole, and there is the heating panel on the top of spliced pole through bolted connection, the welding has the fin that the equidistance is the horizontal structure and distributes on the top outer wall of heating panel, and sliding connection has the top cap on the top outer wall of casing, and opens on the top outer wall of top cap has the radiating groove, the fin is pegged graft in the inside of radiating groove.

Further, it has the equidistance to be the mounting hole that the rectangle structure distributes to open on the top outer wall of mounting panel, the welding has the equidistance to be the spring that the rectangle structure distributes on the bottom outer wall of mounting panel, and the spring is located between the bottom inner wall of casing and the bottom outer wall of mounting panel.

Furthermore, the four corners of the outer wall of the top of the heat dissipation plate are provided with connecting holes, and the heat dissipation plate is sleeved on the outer wall of the side face of the connecting column through the connecting holes.

Further, it has the spout that becomes the equidistance and distributes to open on the top outer wall of casing, the welding has the slider that is the equidistance and distributes on the bottom outer wall of top cap, and slider sliding connection is in the inside of spout, open one side of casing top outer wall has the spacing groove, the welding of one side of top cap bottom outer wall has the stopper, and the stopper passes through bolted connection in the inside of spacing groove.

Furthermore, a cushion pad is bonded on the outer wall of the bottom of the top cover, and the cushion pad is located between the outer wall of the top of the heat dissipation plate and the outer wall of the bottom of the top cover.

Furthermore, the bottom outer wall of the shell is welded with a fixing plate, and fixing holes distributed equidistantly are formed in the top outer wall of the fixing plate.

Furthermore, a threading hole is formed in the outer wall of one side of the shell, and an anti-abrasion pad is bonded inside the threading hole.

The utility model has the advantages that:

1. through the heating panel that sets up, the heating panel passes through bolt and spliced pole fixed connection in the top of mounting panel, can play the protection effect to the electric elements on the mounting panel on the one hand, and on the other hand can absorb the heat that more electric elements produced to through the fin effluvium, make the inside temperature of casing can not be too high, cause electric elements to burn out.

2. Through the spring and the cushion that set up, can receive the mounting panel formation buffering inside when assaulting at the casing, prevent that the mounting panel from receiving comparatively violent impact, cause electric elements's open welding or damage, can promote DC power supply conversion module's life effectively.

3. Through the top cap that sets up, top cap sliding connection is on the top outer wall of casing to single fix with screw through the stopper, make the top cap be convenient for more open, can make things convenient for maintainer's dismouting to maintain or overhaul.

Drawings

Fig. 1 is a schematic structural diagram of a dc power conversion module according to the present invention;

fig. 2 is an exploded schematic view of a dc power conversion module according to the present invention;

fig. 3 is a schematic diagram of a structure of a mounting plate and a heat dissipation plate of a dc power conversion module according to the present invention.

In the figure: the anti-abrasion device comprises a shell 1, a fixing plate 2, a fixing hole 3, a threading hole 4, an anti-abrasion pad 5, a sliding groove 6, a top cover 7, a sliding block 8, a limiting groove 9, a limiting block 10, an installation plate 11, a heat dissipation plate 12, a cushion pad 13, a heat dissipation groove 14, a connecting column 15, a connecting hole 16, an installation hole 17, a heat dissipation sheet 18 and a spring 19.

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.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1-3, a dc power supply conversion module, including casing 1 and the mounting panel 11 that is located casing 1 inside, casing 1 can form the protection to mounting panel 11, mounting panel 11 is used for fixed mounting electric elements, the welding of the four corners department of mounting panel 11 top outer wall has spliced pole 15, and there is heating panel 12 on the top of spliced pole 15 through bolted connection, on the one hand, can play the protection effect to electric elements on the mounting panel 11, on the other hand can absorb the heat that more electric elements produced, the welding has fin 18 that the equidistance is the horizontal structure and distributes on the top outer wall of heating panel 12, sliding connection has top cap 7 on the top outer wall of casing 1, and it has radiating groove 14 to open on the top outer wall of top cap 7, fin 18 pegs graft in the inside of radiating groove 14, make the heat on.

Furthermore, the top outer wall of the mounting plate 11 is provided with mounting holes 17 distributed in a rectangular structure at equal intervals, the bottom outer wall of the mounting plate 11 is welded with springs 19 distributed in a rectangular structure at equal intervals, and the springs 19 are located between the bottom inner wall of the shell 1 and the bottom outer wall of the mounting plate 11, so that the vibration transmitted by the shell 1 can be absorbed, and the mounting plate 11 and the electric elements on the mounting plate 11 are prevented from being damaged.

Furthermore, four corners of the outer wall of the top of the heat dissipation plate 12 are all provided with connecting holes 16, and the heat dissipation plate 12 is sleeved on the outer wall of the side surface of the connecting column 15 through the connecting holes 16 and used for fixing the mounting plate 11 and the heat dissipation plate 12.

Further, it has the spout 6 that becomes the equidistance and distributes to open on casing 1's the top outer wall, the welding has the slider 8 that is the equidistance and distributes on top cover 7's the bottom outer wall, and slider 8 sliding connection makes top cover 7 be convenient for install in the inside of spout 6, and open one side of casing 1 top outer wall has spacing groove 9, and the welding of one side of top cover 7 bottom outer wall has stopper 10, and stopper 10 passes through bolted connection in the inside of spacing groove 9, prevents that top cover 7 from sliding excessively.

Further, a cushion pad 13 is bonded to the bottom outer wall of the top cover 7 to prevent the vibration from being transmitted to the heat dissipation plate 12 from the top, and the cushion pad 13 is located between the top outer wall of the heat dissipation plate 12 and the bottom outer wall of the top cover 7.

Further, the outer wall of the bottom of the shell 1 is welded with a fixing plate 2, fixing holes 3 which are distributed equidistantly are formed in the outer wall of the top of the fixing plate 2, and the fixing plate is convenient to fix and install on a working plane.

Furthermore, the outer wall of one side of the shell 1 is provided with a threading hole 4, so that a circuit of an electric element can conveniently penetrate out, and an anti-abrasion pad 5 is bonded inside the threading hole 4 to prevent the circuit from being abraded.

The working principle is as follows: when in use, an operator firstly fixes and installs the electrical element on the mounting plate 11 through the mounting hole, then places the mounting plate 11 inside the shell 1, makes the spring 19 at the bottom of the mounting plate 11 contact with the inner wall at the bottom of the shell 1, then threads out the circuit of the electrical element through the threading hole 4, then sleeves the heat dissipation plate 12 on the outer wall at the side of the connecting column 15 through the connecting hole 16 and fixes the heat dissipation plate by bolts, then bonds the cushion pad on the outer wall at the bottom of the top cover 7, then the operator installs the heat dissipation plate 12, makes the heat dissipation fins 18 of the heat dissipation plate 12 completely sink into the shell 1, then slidingly connects the slide block 8 of the top cover 7 inside the sliding groove 6, and pushes the top cover 7, makes the limit block 10 of the top cover 7 clamped inside the limit groove 9, at the moment, the heat dissipation fins 18 on the heat dissipation plate 12 can pop up from the inside of, finally, the limiting block 10 is fixedly arranged inside the limiting groove 9 by using a screw; when the heat dissipation plate works, heat dissipated by the electric elements on the outer wall of the top of the mounting plate 11 is absorbed by the heat dissipation plate 12 and dissipated through the heat dissipation plate 18; when receiving an impact, the housing 1 can protect the mounting plate 11 and the electrical components on the mounting plate 11, and the shock wave can be absorbed by the spring 19 and the cushion pad 13, so that the shock transmitted to the mounting plate 11 is softer, and the electrical components on the mounting plate 11 are prevented from being damaged.

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 DC power supply conversion module, includes casing (1) and is located inside mounting panel (11) of casing (1), its characterized in that, the welding of the four corners department of mounting panel (11) top outer wall has spliced pole (15), and the top of spliced pole (15) has heating panel (12) through bolted connection, the welding has fin (18) that the equidistance is the horizontal structure and distributes on the top outer wall of heating panel (12), and sliding connection has top cap (7) on the top outer wall of casing (1), and it has radiating groove (14) to open on the top outer wall of top cap (7), fin (18) are pegged graft in the inside of radiating groove (14).

2. The direct current power conversion module according to claim 1, wherein the mounting plate (11) is provided with mounting holes (17) on the top outer wall thereof, the mounting holes being equidistantly distributed in a rectangular structure, the mounting plate (11) is welded on the bottom outer wall thereof with springs (19) being equidistantly distributed in a rectangular structure, and the springs (19) are located between the bottom inner wall of the housing (1) and the bottom outer wall of the mounting plate (11).

3. The direct current power conversion module according to claim 1, wherein the four corners of the outer wall of the top of the heat dissipation plate (12) are respectively provided with a connection hole (16), and the heat dissipation plate (12) is sleeved on the outer wall of the side surface of the connection column (15) through the connection holes (16).

4. The direct current power supply conversion module according to claim 1, wherein sliding grooves (6) are formed in the outer wall of the top of the shell (1) and are distributed equidistantly, sliding blocks (8) are welded to the outer wall of the bottom of the top cover (7) and are distributed equidistantly, the sliding blocks (8) are connected to the inside of the sliding grooves (6) in a sliding mode, a limiting groove (9) is formed in one side of the outer wall of the top of the shell (1), a limiting block (10) is welded to one side of the outer wall of the bottom of the top cover (7), and the limiting block (10) is connected to the inside of the limiting groove (9) through bolts.

5. The DC power conversion module of claim 1, wherein the top cover (7) has a cushion (13) adhered to the bottom outer wall thereof, and the cushion (13) is located between the top outer wall of the heat dissipation plate (12) and the bottom outer wall of the top cover (7).

6. The direct current power conversion module according to claim 1, wherein the fixing plate (2) is welded on the outer wall of the bottom of the housing (1), and the fixing holes (3) are formed on the outer wall of the top of the fixing plate (2) and distributed equidistantly.

7. The direct current power conversion module according to claim 1, wherein a threading hole (4) is formed in an outer wall of one side of the housing (1), and an anti-abrasion pad (5) is bonded inside the threading hole (4).