Direct-current power supply power conversion equipment and new energy vehicle
By embedding heat pipes into bricks and filling them with a thermally conductive matrix in the DC power conversion device, the problem of insufficient heat dissipation performance was solved, and the device was miniaturized and achieved efficient heat dissipation.
Patent Information
- Application Number
- CN202422676651.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-04
- Publication Date
- 2025-11-18
- Estimated Expiration
- 2034-11-04
AI Technical Summary
Existing DC power conversion equipment has insufficient heat dissipation performance, resulting in an oversized structure and the risk of overheating, especially when the magnetic module is running at full power.
The heat pipe is embedded in the brick from bottom to top, and the substrate is connected to the bottom of the brick to cover the heat pipe. The brick has a mounting groove, and the magnetic module is inserted into the mounting groove from top to bottom. Combined with the filling of thermally conductive matrix and the tight connection structure, efficient heat dissipation is achieved.
It realizes the modular assembly of DC power conversion equipment, which is compact in structure, easy to manufacture, and greatly improves heat dissipation performance.
Smart Images
Figure CN223567941U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to new energy vehicle technical field especially a kind of direct-current power supply power conversion equipment and new energy vehicle. BACKGROUND
[0002] The magnetic component module of new energy vehicle charger usually needs to be configured with aluminum shell for heat conduction to ensure heat dissipation. However, the development of aluminum cavity shell has high cost, and the magnetic component module is installed in the aluminum shell. When applied to the assembly of the charger, it will lead to large structure size, which is not conducive to the miniaturization of the equipment. In addition, although the aluminum shell can conduct heat efficiently, the heat dissipation performance is still limited, and there is a risk of overheating when the magnetic component module operates at full power. SUMMARY
[0003] The utility model aims at providing a kind of direct-current power supply power conversion equipment and new energy vehicle to alleviate the technical problem of insufficient heat dissipation performance of direct-current power supply power conversion equipment in prior art.
[0004] In a first aspect, the utility model provides a direct-current power supply power conversion equipment, comprising: a substrate, a brick body, a heat pipe and a magnetic component module;
[0005] The heat pipe is embedded in the brick body from bottom to top;
[0006] The substrate is connected to the bottom of the brick body to cover the heat pipe;
[0007] The brick body has a mounting groove, and the magnetic component module is inserted into the mounting groove from top to bottom.
[0008] In combination with the first aspect, the utility model provides a first possible implementation manner of the first aspect, wherein the brick body is provided with a plurality of pipe grooves, and the plurality of pipe grooves are arranged at intervals around the mounting groove;
[0009] The plurality of heat pipes are matched with the plurality of pipe grooves in interference fit.
[0010] In combination with the first possible implementation manner of the first aspect, the utility model provides a second possible implementation manner of the first aspect, wherein the length of the heat pipe is less than the length of the pipe groove.
[0011] In combination with the first aspect, the utility model provides a third possible implementation manner of the first aspect, wherein the brick body is provided with a foot, and the foot is connected to the substrate by bolts.
[0012] In combination with the third possible implementation manner of the first aspect, the utility model provides a fourth possible implementation manner of the first aspect, wherein the substrate is provided with a protruding part corresponding to the foot.
[0013] In combination with the first aspect, the utility model provides the fifth possible implementation of first aspect, wherein, the magnetic piece module is filled with the heat conducting matrix between with the brick body.
[0014] In combination with the first aspect, the utility model provides the sixth possible implementation of first aspect, wherein, the brick body top is equipped with the boss for supporting the magnetic piece module.
[0015] In combination with the first aspect, the utility model provides the seventh possible implementation of first aspect, wherein, the inner wall of the installation groove is equipped with the positioning portion with the magnetic piece module adaptation.
[0016] In combination with the first aspect, the utility model provides the eighth possible implementation of first aspect, wherein, the magnetic piece module top is connected with the circuit board, and the circuit board is connected with the brick body.
[0017] Second aspect, the utility model provides the new energy vehicle is equipped with the direct current source power conversion equipment of first aspect record.
[0018] The utility model embodiment has brought following beneficial effect: adopt the heat pipe from below and upwards embeds the brick body, and the base plate is connected in the bottom of the brick body to cover the heat pipe, and the brick body has the installation groove, and the magnetic piece module is inserted in the installation groove from top to bottom, has realized the direct current source power conversion equipment modular assembly, shaping, not only easy to manufacture, compact structure, and can greatly improve the heat dissipation performance.
[0019] In order to more obvious easy to understand the above purpose, feature and advantage of the utility model, the following preferred embodiment is held, and the detailed description is as follows with the attached drawings. DRAWINGS
[0020] In order to more clearly illustrate the specific embodiment of the utility model or the technical scheme in related technology, the following will be briefly introduced to the drawing needed to be used in the specific embodiment or related technology description, obviously, the drawing in the following description is some implementation of the utility model, for ordinary skilled person in the art, under the premise of not paying the creative labor, can also obtain other drawings according to these drawings.
[0021] Figure 1 The explosion diagram of the direct current source power conversion equipment provided by the utility model embodiment is provided;
[0022] Figure 2 The schematic diagram of the brick body of the direct current source power conversion equipment provided by the utility model embodiment is provided;
[0023] Figure 3 The schematic diagram of the direct current source power conversion equipment provided by the utility model embodiment is provided.
[0024] Icon: 100 - substrate; 101 - protruding part; 200 - brick; 201 - mounting groove; 202 - foot; 203 - boss; 300 - heat pipe; 400 - magnetic module; 500 - circuit board. DETAILED DESCRIPTION
[0025] The technical solutions of the present application will be described clearly and completely below in conjunction with the drawings. Obviously, the described embodiments are only some of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.
[0026] In the description of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application. In addition, the terms "first", "second", "third" are only for descriptive purposes and cannot be understood as indicating or implying relative importance. Physical quantities in the formula, such as no separate marking, should be understood as the basic quantity of the International System of Units, or the derived quantity derived from the basic quantity by multiplication, division, differentiation, or integration, etc. Mathematical operations.
[0027] In the description of the present application, it should be noted that unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "connecting" should be broadly understood, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication inside two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.
[0028] As shown in Figure 1 , Figure 2 and Figure 3 , the direct current power conversion device provided by the embodiment of the present application comprises a substrate 100, a brick 200, a heat pipe 300 and a magnetic module 400; the heat pipe 300 is embedded in the brick 200 from bottom to top; the substrate 100 is connected to the bottom of the brick 200 to cover the heat pipe 300; the brick 200 has a mounting groove 201, and the magnetic module 400 is inserted into the mounting groove 201 from top to bottom.
[0029] In the embodiment, the heat pipes 300 can be arranged in plurality, and a heat-conductive shell is not required for each heat pipe 300. The mounting groove 201 is formed by processing the brick body 200, and the heat pipes 300 are embedded in the brick body 200. The heat pipes 300 accelerate the heat dissipation of the brick body 200, and further realize efficient heat dissipation of the magnetic component module 400 in the mounting groove 201. The structure is more compact, and easy to assemble and manufacture.
[0030] In the embodiment of the utility model, the brick body 200 is provided with a plurality of pipe grooves, and the plurality of pipe grooves are arranged at intervals around the mounting groove 201. The plurality of heat pipes 300 are matched with the plurality of pipe grooves in interference fit, so that the heat pipes 300 can be closely matched with the brick body 200, the heat transfer efficiency is higher, and the heat pipes 300 can be prevented from loosening and falling off.
[0031] Further, the length of the heat pipe 300 is less than the length of the pipe groove. When the heat pipe 300 is embedded, the heat pipe 300 is completely placed in the pipe groove, and the heat pipe 300 can be prevented from being exposed. In addition, the heat pipe 300 is preferably made of red copper or other material with a thermal conductivity much greater than that of aluminum alloy.
[0032] Further, the brick body 200 is provided with a supporting leg 202, and the supporting leg 202 is connected to the base plate 100 by a bolt.
[0033] The plurality of supporting legs 202 are arranged at intervals around the brick body 200, and each supporting leg 202 is connected to the base plate 100 by a bolt, so that the brick body 200 can be closely connected to the base plate 100.
[0034] In addition, the base plate 100 is provided with a protruding portion 101 corresponding to the supporting leg 202. When the protruding portion 101 abuts against the supporting leg 202 and is connected by a bolt, the base plate 100 abuts against the bottom surface of the brick body 200 and closely covers the heat pipe 300.
[0035] As shown in Figure 1 and Figure 3 , a heat-conducting matrix is filled between the magnetic component module 400 and the brick body 200. The heat-conducting matrix can be filled with heat-conducting pouring glue or heat-conducting mud, or can be filled with solid heat-conducting material.
[0036] As shown in Figure 1 , Figure 2 and Figure 3 , the top of the brick body 200 is provided with a boss 203 for supporting the magnetic component module 400, and the magnetic component module 400 is connected to the brick body 200 by a bolt.
[0037] In an optional embodiment, the inner wall of the mounting groove 201 is provided with a positioning portion adapted to the magnetic component module 400. The positioning portion can be configured as a protruding block or a clamping groove, and the magnetic component module 400 is adapted to the positioning portion, so that the magnetic component module 400 can be prevented from loosening in the mounting groove 201.
[0038] Further, the magnetic member module 400 is connected with the circuit board 500 at the top, the circuit board 500 is connected with the brick body 200, and the circuit board 500 can completely cover the top of the mounting groove 201.
[0039] The new energy vehicle provided by the embodiment of the utility model is equipped with the direct current power supply power conversion equipment recorded in the above embodiment, and the new energy vehicle has the technical effect of the direct current power supply power conversion equipment, which will not be repeated here.
[0040] Finally, it should be pointed out that: the above embodiments are only used to illustrate the technical solutions of the utility model, but not to limit them; although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that: the technical solutions recorded in the foregoing embodiments can still be modified, or part or all of the technical features can be replaced equivalently; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the utility model.
Claims
1. A direct current power conversion apparatus, characterized by, Comprising: a substrate (100), a brick body (200), a heat pipe (300) and a magnetic module (400); the heat pipe (300) is embedded in the brick body (200) from bottom to top; the substrate (100) is connected to the bottom of the brick body (200) to cover the heat pipe (300); the brick body (200) has a mounting groove (201), and the magnetic module (400) is inserted into the mounting groove (201) from top to bottom.
2. The DC power conversion device of claim 1, wherein, The brick body (200) is provided with a plurality of pipe grooves, and the plurality of pipe grooves are arranged at intervals around the mounting groove (201); a plurality of heat pipes (300) are in one-to-one interference fit with a plurality of pipe grooves.
3. The DC power conversion device of claim 2, wherein, The length of the heat pipe (300) is less than the length of the pipe groove.
4. The DC power conversion apparatus of claim 1, wherein, The brick body (200) is provided with a support leg (202), and the support leg (202) is connected to the substrate (100) by bolts.
5. The DC power conversion apparatus of claim 4, wherein, The substrate (100) is provided with a protruding part (101) corresponding to the support leg (202).
6. The DC power conversion device of claim 1, wherein, The magnetic module (400) and the brick body (200) are filled with a heat-conducting matrix.
7. The DC power conversion device of claim 1, wherein, The top of the brick body (200) is provided with a boss (203) for supporting the magnetic module (400).
8. The DC power conversion device of claim 1, wherein, The inner wall of the mounting groove (201) is provided with a positioning part matched with the magnetic module (400).
9. The DC power conversion device of claim 1, wherein, The top of the magnetic module (400) is connected with a circuit board (500), and the circuit board (500) is connected with the brick body (200).
10. A new energy vehicle, characterized in that, The new energy vehicle is equipped with the direct current power conversion device according to any one of claims 1-9.