An integrated transformer assembly with heat dissipation function
Patent Information
- Application Number
- CN202521339127.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-06-27
- Publication Date
- 2026-09-11
- Estimated Expiration
- 2035-06-27
AI Technical Summary
[0004]然而,该技术没有涉及本申请的技术方案
[0016]采用本实用新型的技术方案,工作原理及有益效果如下所述:
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Figure CN224745541U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of transformer technology, and more specifically, it relates to an integrated transformer assembly with heat dissipation function. Background Technology
[0002] Traditional transformer cooling structures employ water cooling or air cooling, typically designing the cooling system and the transformer as two separate units. This type of structure is relatively large and requires significant assembly space, making it unsuitable for certain specialized environments.
[0003] The prior art includes a technology entitled "An Integrated Transformer with a Regulated Heat Dissipation Component" with publication number "CN118762903A". This technology relates to the field of integrated transformer technology and discloses an integrated transformer with a regulated heat dissipation component, including a transformer frame and a transformer module. The heat dissipation module is also provided on the transformer frame. Inside the transformer frame, there are a secondary liquid cooling component, a primary liquid cooling component, and a circulating heat dissipation control. The primary liquid cooling component has a first liquid cooling cavity to accommodate the transformer module. The primary liquid cooling component and the circulating heat dissipation control are connected by a pipe. The secondary liquid cooling component has a second liquid cooling cavity. This invention can accurately manage and control the temperature of each part. By optimizing the heat dissipation path and increasing the heat dissipation area, the overall heat dissipation efficiency is improved, which helps to reduce the operating temperature and extend the service life. Furthermore, this invention allows each module to be replaced according to manufacturing, testing, and maintenance needs. This modularity improves the system's flexibility and maintainability.
[0004] However, this technology does not involve the technical solution of this application. Utility Model Content
[0005] The technical problem to be solved by this utility model is to provide an integrated transformer assembly with heat dissipation function that is simple in structure, can quickly remove the heat generated during the operation of the transformer, improve the cooling effect, and can carry a larger operating current without increasing the volume through effective heat dissipation, thus meeting the operating requirements of higher power transformers.
[0006] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is as follows:
[0007] This utility model is an integrated transformer assembly with heat dissipation function. The heat dissipation housing 1 is provided with multiple cavities 5. Each cavity 5 has an opening 6 at the front. A transformer 2 is installed in each cavity 5. The thickness of the transformer 2 is less than the depth of the cavity 5. A water-cooling plate 7 is provided above the transformer 2. A thermally conductive potting compound layer 14 is provided in the gap between each cavity 5 and the transformer 2.
[0008] The heat dissipation housing 1 is made of aluminum.
[0009] The heat dissipation housing 1 includes a base plate 8, a rear side plate 9 is provided near the rear of the base plate 8, a first side plate 10 is provided on one side of the base plate 8, and a second side plate 11 is provided on the other side of the base plate 8. The first side plate 10, the rear side plate 9, and the second side plate 11 form an n-shaped transformer limiting side 12.
[0010] The base plate 8 is provided with multiple protrusions 13 at intervals, and the height of the protrusions 13 is lower than the height of the rear side plate 9.
[0011] The first side plate 10, the rear side plate 9, and the second side plate 11 are of equal height, and the thickness of the transformer 2 is less than the height of the rear side plate 9.
[0012] The sum of the thicknesses of the water-cooled plate 7 and the transformer 2 is equal to the depth of the cavity 5.
[0013] Each transformer 2 is equipped with a first terminal 3 and a second terminal 4, which extend to the outside of the opening 6 of the corresponding cavity 5.
[0014] Each transformer 2 is equipped with two first terminals 3 and one second terminal 4.
[0015] The water-cooled plate 7 is connected to the threaded hole on the limiting side 12 of the transformer by bolts passing through the water-cooled plate 7.
[0016] The working principle and beneficial effects of this utility model are as follows:
[0017] The integrated transformer assembly with heat dissipation function described in this utility model includes a heat dissipation shell 1 made of aluminum, which has good heat dissipation properties. During the fabrication of the heat dissipation shell 1, multiple recesses 5 are provided on the shell 1, each with an opening 6 at its front. A transformer 2 can be installed in each recess 5. After each transformer 2 is placed, thermally conductive adhesive is filled into the gap between each transformer 2 and its corresponding recess 5. After the adhesive solidifies, it forms a thermally conductive potting compound layer 14, which effectively improves the outward dissipation of heat generated by the transformer 2. The thickness of the transformer 2 is less than the depth of the recess 5, meaning the transformer 2 is recessed within the recess 5. A water-cooling plate 7 can be installed on the upper surface of the transformer 2, with its upper surface flush with the upper part of the recess 5. Thus, through the heat dissipation of the aluminum heat dissipation shell 1, the cooling of the water-cooling plate 7, and the thermal conductivity of the thermally conductive potting compound layer 14, the heat generated during the transformer's operation is effectively transferred outward, improving the heat dissipation effect. Attached Figure Description
[0018] The following is a brief explanation of the contents depicted in the accompanying drawings and the markings therein:
[0019] Figure 1 This is a schematic diagram of the integrated transformer assembly with heat dissipation function described in this utility model;
[0020] Figure 2 This is a schematic diagram of the heat dissipation housing of the integrated transformer assembly with heat dissipation function described in this utility model.
[0021] Figure 3 A schematic diagram of the structure of the integrated transformer assembly with heat dissipation function described in this utility model when a water-cooled plate is provided;
[0022] Figure 4 This is a schematic diagram of the transformer structure of the integrated transformer assembly with heat dissipation function described in this utility model;
[0023] Figure 5 This is a schematic diagram of the structure of the first terminal of the transformer in the integrated transformer assembly with heat dissipation function described in this utility model.
[0024] Figure 6 This is a schematic diagram of the structure of the second terminal of the transformer in the integrated transformer assembly with heat dissipation function described in this utility model;
[0025] The labels in the attached drawings are as follows: 1. Heat dissipation housing; 2. Transformer; 3. First terminal; 4. Second terminal; 5. Cavity; 6. Opening; 7. Water-cooled plate; 8. Base plate; 9. Rear side plate; 10. First side plate; 11. Second side plate; 12. Transformer limiting side; 13. Protrusion; 14. Thermally conductive potting compound layer. Detailed Implementation
[0026] The following description, with reference to the accompanying drawings, provides a more detailed explanation of the specific embodiments of this utility model, including the shape and structure of each component, the relative positions and connections between the parts, the functions and working principles of each part:
[0027] As attached Figure 1 -Appendix Figure 6As shown, this utility model is an integrated transformer assembly with heat dissipation function. A heat dissipation housing 1 has multiple cavities 5, each cavity 5 having an opening 6 at its front. A transformer 2 is installed in each cavity 5, the thickness of which is less than the depth of the cavity 5. A water-cooling plate 7 is installed above the transformer 2. A thermally conductive potting compound layer 14 is installed in the gap between each cavity 5 and the transformer 2. This structure addresses the shortcomings of existing technologies by proposing an improved technical solution. In the structural design, a heat dissipation housing 1 is provided, made of aluminum, which has good heat dissipation performance. During the manufacturing of the heat dissipation housing 1, multiple cavities 5 are provided, each cavity 5 having an opening 6 at its front. A transformer 2 can be installed in each cavity 5. After each transformer 2 is placed, thermally conductive adhesive is poured into the gap between each transformer 2 and the corresponding cavity 5. After the adhesive solidifies, it forms a thermally conductive potting compound layer 14, which effectively improves the outward dissipation of heat generated by the transformer 2. The thickness of transformer 2 is less than the depth of cavity 5, meaning transformer 2 is recessed within cavity 5. A water-cooling plate 7 can be installed on the upper surface of transformer 2, and after installation, the upper surface of water-cooling plate 7 is flush with the upper part of cavity 5. In this way, through the heat dissipation of the aluminum heat sink 1, the cooling of the water-cooling plate 7, and the heat conduction of the thermally conductive potting compound layer 14, the heat generated during transformer operation is effectively transferred outward, improving heat dissipation. The integrated transformer assembly with heat dissipation function described in this utility model has a simple structure and can quickly remove the heat generated during transformer operation, improving cooling effect. Through effective heat dissipation, it can carry a larger operating current without increasing volume, meeting the operating requirements of higher power transformers.
[0028] The aforementioned heat dissipation housing 1 is a structure made of aluminum. In this structure, the heat dissipation housing is made of aluminum and is a single, integral structure that can reliably house the transformer. The properties of aluminum, combined with thermally conductive potting compound, reliably improve the transformer's heat dissipation performance.
[0029] The heat dissipation housing 1 includes a base plate 8, a rear side plate 9 near the rear of the base plate 8, a first side plate 10 on one side of the base plate 8, and a second side plate 11 on the other side of the base plate 8. The first side plate 10, the rear side plate 9, and the second side plate 11 form an n-shaped transformer limiting side 12. Multiple protrusions 13 are spaced apart on the base plate 8, with the height of the protrusions 13 lower than the height of the rear side plate 9. In this structure, the transformer limiting side 12 and the base plate are an integral structure, integrally formed. The protrusions 13 are arranged at intervals, with a cavity 5 between adjacent protrusions 13. The leftmost protrusion 13 and the first side plate 10 form a cavity 5, and the rightmost protrusion 13 and the second side plate 11 form a cavity 5. Each cavity 5 is used to accommodate one transformer 2. As shown in the embodiment in the attached figure, there can be four cavities 5 to accommodate four transformers 2.
[0030] The first side plate 10, the rear side plate 9, and the second side plate 11 are all of equal height, and the thickness of the transformer 2 is less than the height of the rear side plate 9. The sum of the thicknesses of the water-cooled plate 7 and the transformer 2 is equal to the depth of the cavity 5. In the above structure, the protrusion is not higher than the transformer 2, so after the transformer 2 is placed in place, there is a certain height of space above the transformer 2 for placing the water-cooled plate 7.
[0031] Each transformer 2 is equipped with a first terminal block 3 and a second terminal block 4, which extend to the outside of the opening 6 of the corresponding cavity 5. Each transformer 2 has two first terminals 3 and one second terminal block 4. In this structure, during assembly, the transformers 2 are electrically connected via a flexible copper strip connection; as shown... Figure 1 As shown in the embodiment, the four transformers 2 are divided into two groups, which can simultaneously realize the voltage conversion of two input signals; the first terminal 3 and the second terminal 4 are designed with an interlocking structure, which assembles multiple parallel and dispersed windings into a whole, realizing the parallel output of multiple windings and facilitating the rapid assembly of transformers. It can realize the simultaneous conversion of multiple input signals in a limited space, and has the characteristics of high integration.
[0032] The water-cooled plate 7 is connected to the threaded hole on the limiting side 12 of the transformer via bolts passing through the water-cooled plate 7. This structure achieves a fixed connection between the water-cooled plate 7 and the heat dissipation housing 1.
[0033] The integrated transformer assembly with heat dissipation function described in this utility model includes a heat dissipation shell 1 made of aluminum, which has good heat dissipation performance. During the manufacturing process, the heat dissipation shell 1 has multiple recesses 5, each with an opening 6 at its front. A transformer 2 can be installed in each recess 5. After each transformer 2 is placed, thermally conductive adhesive is poured into the gap between each transformer 2 and its corresponding recess 5. After the adhesive solidifies, it forms a thermally conductive potting compound layer 14, which effectively improves the outward dissipation of heat generated by the transformer 2. The thickness of the transformer 2 is less than the depth of the recess 5, meaning the transformer 2 is recessed within the recess 5. A water-cooling plate 7 can be installed on the upper surface of the transformer 2, with its upper surface flush with the upper part of the recess 5. Thus, through the heat dissipation of the aluminum heat dissipation shell 1, the cooling of the water-cooling plate 7, and the thermal conductivity of the thermally conductive potting compound layer 14, the heat generated by the transformer 2 during operation is effectively transferred outward, improving the heat dissipation effect.
[0034] The present invention has been described above with reference to the accompanying drawings. Obviously, the specific implementation of the present invention is not limited to the above-described manner. Any improvements made using the inventive concept and technical solution of the present invention, or the direct application of the inventive concept and technical solution to other situations without modification, are all within the protection scope of the present invention.
Claims
1. An integrated transformer assembly with heat dissipation function, characterized in that: Multiple recesses (5) are provided on the heat dissipation housing (1). Each recess (5) has an opening (6) at the front. A transformer (2) is installed in each recess (5). The thickness of the transformer (2) is less than the depth of the recess (5). A water-cooling plate (7) is provided above the transformer (2). A thermally conductive potting compound layer (14) is provided in the gap between each recess (5) and the transformer (2).
2. The integrated transformer assembly with heat dissipation function according to claim 1, characterized in that: The heat dissipation shell (1) is made of aluminum.
3. The integrated transformer assembly with heat dissipation function according to claim 1 or 2, characterized in that: The heat dissipation housing (1) includes a base plate (8), a rear side plate (9) is provided near the rear of the base plate (8), a first side plate (10) is provided on one side of the base plate (8), and a second side plate (11) is provided on the other side of the base plate (8). The first side plate (10), the rear side plate (9), and the second side plate (11) form an n-shaped transformer limiting side (12).
4. The integrated transformer assembly with heat dissipation function according to claim 3, characterized in that: The base plate (8) is provided with multiple protrusions (13) at intervals, and the height of the protrusions (13) is lower than the height of the rear side plate (9).
5. The integrated transformer assembly with heat dissipation function according to claim 3, characterized in that: The first side plate (10), the rear side plate (9), and the second side plate (11) are of equal height, and the thickness of the transformer (2) is less than the height of the rear side plate (9).
6. The integrated transformer assembly with heat dissipation function according to claim 5, characterized in that: The sum of the thicknesses of the water-cooled plate (7) and the transformer (2) is equal to the depth of the cavity (5).
7. The integrated transformer assembly with heat dissipation function according to claim 1 or 2, characterized in that: Each transformer (2) is equipped with a first terminal (3) and a second terminal (4), and the first terminal (3) and the second terminal (4) on each transformer (2) extend to the outside of the opening (6) of the corresponding cavity (5).
8. The integrated transformer assembly with heat dissipation function according to claim 7, characterized in that: Each transformer (2) is provided with two first terminals (3) and one second terminal (4).
9. The integrated transformer assembly with heat dissipation function according to claim 3, characterized in that: The water-cooled plate (7) is connected to the threaded hole on the limiting side (12) of the transformer by bolts passing through the water-cooled plate (7).