Radiator and inverter with same

Abstract

The utility model provides a heat radiator and an inverter having the same, the heat radiator is applied to the inverter, the heat radiator comprises a fixed seat, one end of the fixed seat is provided with a fixed pin, and the fixed pin is used for fixing a corresponding circuit board of the inverter; the multiple fins are arranged on the two sides of the other end of the fixing base in parallel; one end of the fixed seat and the adjacent fin are enclosed to form an accommodating space, and the accommodating space is used for accommodating corresponding components of the inverter. The radiator provided by the utility model is simple in structure, is arranged on a related circuit board of the inverter, is arranged close to a heating component, and is good in heat dissipation effect.

Description

TECHNICAL FIELD

[0001] The embodiment of the present disclosure relates to the technical field of inverters, in particular to a heat sink and an inverter with the same. BACKGROUND

[0002] At present, the heat dissipation structure of the inverter usually adopts a fan, and some inverters are internally provided with a heat sink, such as the utility model with the announcement number CN220732608U, the heat sink substrate is arranged on the shell, the heat sink is arranged in the inverter, and the structure of the heat dissipation fin is improved to reduce noise; but the heat sink is arranged on the shell, and there is a certain distance from the heat generating components of the inverter circuit, so that part of the heat is accumulated between the components and the heat sink, and the heat dissipation effect is limited. CONTENT OF THE UTILITY MODEL

[0003] The purpose of the embodiment of the present disclosure is to provide a heat sink and an inverter with the same, so as to solve the foregoing problems existing in the prior art.

[0004] In order to achieve the above purpose, the technical scheme adopted by the embodiment of the present disclosure is as follows:

[0005] The embodiment of the present disclosure proposes a heat sink on one aspect, which is applied to an inverter, and the heat sink comprises:

[0006] A fixing seat, one end of the fixing seat is provided with a fixing foot, and the fixing foot is used for fixing to a corresponding circuit board of the inverter;

[0007] A plurality of fins, a plurality of the fins are arranged on both sides of the other end of the fixing seat in parallel to each other;

[0008] One end of the fixing seat and the adjacent fin enclose a containing space, and the containing space is used for containing corresponding components of the inverter.

[0009] Illustratively, both surfaces of the fin are wavy.

[0010] Illustratively, the other end of the fixing seat is provided with a mounting hole, the mounting hole is used for mounting the corresponding components of the inverter, and / or the fin located at the other end of the fixing seat is provided with a through hole, and the through hole is used for mounting the corresponding components of the inverter.

[0011] Illustratively, the fixing seat is located in the containing space and is provided with a plurality of counterbores along the length direction near the fin, and the counterbores are used for mounting the corresponding components of the inverter.

[0012] Illustratively, the end face of the other end of the fixing seat is provided with an inner recessed wire groove along the length direction.

[0013] Illustratively, the fixing seat comprises:

[0014] One fixing plate, the fixing plate is provided with the fixing foot near the end of one side along the length direction;

[0015] The fixing plate is provided with the fin near the other side of both sides.

[0016] Exemplarily, the fixing seat comprises two fixing plates, a horizontal plate and a support plate, each fixing plate is provided with the fixing foot near the end of one side along the length direction, and the two fixing plates are parallel to each other;

[0017] The horizontal plate is arranged across the end of the other side along the length direction of the two fixing plates, the side of the horizontal plate away from the fixing plate is provided with the support plate, the support plate is perpendicular to the horizontal plate and parallel to the fixing plate;

[0018] A plurality of fins are arranged on both sides of the support plate.

[0019] Exemplarily, the support plate is provided with two, arranged on both sides of the horizontal plate, and each fin is arranged between the two support plates.

[0020] Exemplarily, the total height of the fin is less than 1 / 2 of the height of the fixing seat, the height of the fixing seat is 1 / 2-1 / 5 of its length, and the width of the fin is 2 / 5-1 / 6 of its length.

[0021] The inverter according to an embodiment of the present disclosure comprises a fan and a heat sink as described above, and the wind direction of the fan is parallel to the fin.

[0022] The embodiment of the present disclosure has the following beneficial effects:

[0023] The heat sink of the embodiment of the present disclosure has simple structure and simple installation, is arranged on the corresponding circuit board of the inverter, and improves the heat dissipation effect of the inverter. BRIEF DESCRIPTION OF DRAWINGS

[0024] Figure 1 is a structural schematic view of a heat sink according to an embodiment of the present disclosure;

[0025] Figure 2 is a side view of a heat sink according to an embodiment of the present disclosure;

[0026] Figure 3 is another structural schematic view of a heat sink according to an embodiment of the present disclosure;

[0027] Figure 4 is another structural schematic view of a heat sink according to an embodiment of the present disclosure.

[0028] In the drawings,

[0029] 100, fixing seat; 110, fixing foot; 120, fixing plate; 130, cross plate; 140, support plate; 200, fin; 210, wavy; 220, through hole; 230, mounting hole; 240, counterbore; 250, wire groove; 300, containing space. DETAILED DESCRIPTION

[0030] In order to make the purpose, technical solutions and advantages of the embodiments of the present disclosure clearer, the embodiments of the present disclosure are further described in detail below with reference to the drawings. It should be understood that the specific embodiments described herein are only used to explain the embodiments of the present disclosure and not to limit the embodiments of the present disclosure.

[0031] As shown in Figure 1 , the present disclosure embodiment on one aspect proposes a heat sink and an inverter with the same, the heat sink comprises: a fixing seat 100, one end of the fixing seat 100 is provided with a fixing foot 110, the fixing foot 110 is used for fixing to the corresponding circuit board of the inverter; a plurality of fins 200, a plurality of the fins 200 are arranged on both sides of the other end of the fixing seat 100 and are parallel to each other; the one end of the fixing seat 100 and the adjacent fin 200 enclose a containing space 300, the containing space is used for containing the corresponding components of the inverter.

[0032] That is, the heat sink of the present disclosure embodiment can be arranged above the components of the inverter with large heat generation, when the inverter is running, the heat generated by the components with large heat generation can be absorbed by the heat sink in time, the air duct is formed by the fins of the heat sink and is parallel to each other, which is conducive to the fan to discharge the heat out of the inverter through the air duct. The fixing foot can be a M3 screw hole or a bolt.

[0033] As shown in Figure 1 , as a specific example of the fin, both surfaces of the fin 200 are wavy 210.

[0034] Whether it is the two surfaces of the same fin, or the two opposite surfaces of the adjacent two fins, the wavy shape is the same and parallel to each other. The wavy shape has the effect of increasing the surface area, promoting air flow and uniformly distributing heat.

[0035] As shown in Figure 2 and Figure 3 , as a specific example of the fixing seat, the other end of the fixing seat 100 is provided with a mounting hole 230, the mounting hole 230 is used for mounting the corresponding components of the inverter, and / or the fin 200 located at the other end of the fixing seat 100 is provided with a through hole 220, the through hole 220 is used for mounting the corresponding components of the inverter.

[0036] There are various circuits in the inverter, which can be distributed on different PCB boards. According to the actual situation, the corresponding components can be arranged in the mounting hole or the through hole on the fin of the accommodation space or the fixing seat. The heat generating components are attached to the heat sink, which can improve the heat dissipation efficiency.

[0037] As shown in Figure 2 , as a specific example of the fixing seat, the fixing seat 100 is located in the accommodation space 300 and is provided with a plurality of counterbores 240 along the length direction near the fins 200, which are used to install the corresponding components of the inverter.

[0038] The counterbores can be arranged on one side or both sides of the fixing seat. Specifically, the position and number of the counterbores can be selected according to the position of the corresponding power tube in the inverter circuit. The counterbores can also be uniformly arranged on one side or both sides of the fixing seat, and the components can be installed in the counterbores according to their positions in the inverter circuit.

[0039] As shown in Figure 3 and Figure 4 , as a specific example of the fixing seat, the end face of the other end of the fixing seat 100 is provided with an inner recessed wire passing groove 250 along the length direction.

[0040] That is, the wire passing groove is arranged between the two fins at the top end of the fixing seat. The components arranged at the end of the fin or the other end of the fixing seat can accommodate the corresponding connecting wires through the wire passing groove.

[0041] As shown in Figures 1 to 3 , as a specific example of the fixing seat, the fixing seat 100 includes a fixing plate 120, one side of which is provided with the fixing feet 110 near the end portions at both ends along the length direction; and the fixing plate 120 is provided with the fins 200 parallel to each other near the two sides of the other side.

[0042] The fins are arranged on both sides of the fixing plate to maintain the balance of the fins. In fact, one side of the fixing plate can be fully provided with fins, which can be arranged according to the actual situation. When the fixing seat includes a fixing plate, the mounting hole, the counterbores and the wire passing groove are arranged on the fixing plate.

[0043] As shown in Figure 4As another specific example of the fixing base, as shown, the fixing base 100 includes two fixing plates 120, a cross plate 130, and a support plate 140, each of the fixing plates 120 is provided with the fixing feet 110 near one end of the length direction, the two fixing plates 120 are parallel to each other; the cross plate 130 is arranged across the other end of the length direction of the two fixing plates 120, the side of the cross plate 130 away from the fixing plates 120 is provided with the support plate 140, the support plate 140 is perpendicular to the cross plate 130 and parallel to the fixing plates 120; a plurality of the fins 200 are arranged on both sides of the support plate 140.

[0044] The two fixing plates are arranged on the corresponding circuit boards of the inverter, which can increase the stability of the heat sink. When the fixing base includes two fixing plates, the mounting holes are arranged on the support plate, the counterbores are arranged on the fixing plates, and the wire grooves are arranged on the support plate.

[0045] The support plate can also be provided with two support plates arranged on both sides of the cross plate, and each of the fins is arranged between the two support plates.

[0046] The size of the heat sink of the embodiment of the present disclosure can be set according to actual conditions. In the embodiment, the size parameter data of the heat sink is as follows: the length of the fixing plate is 150 mm, the distance between the fixing feet and the two ends of the fixing plate is 5 mm, that is, the distance between the two fixing feet is 140 mm, the height of the fin is 22.4 mm, the distance between the two adjacent fins is 3.5 mm, the length of the fin on one side is 15 mm, the thickness of the fin is 1 mm, the height of the fixing plate is 50 mm, the edge of the fixing plate in the direction close to the fixing feet is provided with a plurality of through holes along the length direction, the distance between the through holes on both sides and the edge of the fixing plate is 17.5 mm, and the distance between the plurality of through holes in the middle is 23 mm.

[0047] The total height of the fin is less than 1 / 2 of the height of the fixing base, the height of the fixing base is 1 / 2-1 / 5 of the length of the fixing base, and the width of the fin is 2 / 5-1 / 6 of the length of the fin.

[0048] Another aspect of the embodiment of the present disclosure provides an inverter, which includes a fan and a heat sink as described above, and the direction of the fan is parallel to the fin.

[0049] The above description is only the preferred embodiment of the present disclosure, and it should be noted that those skilled in the art can make several improvements and refinements without departing from the principles of the present disclosure, and these improvements and refinements should also be considered as the protection scope of the present disclosure.

Claims

1. A radiator, characterized in that, The heat sink, used in an inverter, includes: A mounting base (100) is provided with a mounting foot (110) at one end, the mounting foot (110) being used to fix the corresponding circuit board of the inverter; Multiple fins (200) are arranged parallel to each other on both sides of the other end of the fixing base (100); One end of the fixed base (100) and the adjacent fin (200) enclose a receiving space (300), which is used to receive the corresponding components of the inverter.

2. The radiator according to claim 1, characterized in that, Both surfaces of the fin (200) are wavy (210).

3. The radiator according to claim 1, characterized in that, The other end of the mounting base (100) is provided with a mounting hole (230) for mounting corresponding inverter components, and / or, the fin (200) located at the other end of the mounting base (100) is provided with a through hole (220) for mounting corresponding inverter components.

4. The radiator according to claim 1, characterized in that, The mounting base (100) is located in the accommodating space and has a plurality of countersunk holes (240) along its length near the fins (200). The countersunk holes (240) are used to install corresponding components of the inverter.

5. The radiator according to any one of claims 1 to 4, characterized in that, The other end of the fixed base (100) has a recessed wire groove (250) along its length.

6. The radiator according to any one of claims 1 to 4, characterized in that, The mounting base (100) includes: A fixing plate (120) is provided with fixing feet (110) at one end of one side along the length direction near both ends; The fixing plate (120) has parallel fins (200) on both sides near the other side.

7. The radiator according to any one of claims 1 to 5, characterized in that, The fixing base (100) includes: two fixing plates (120), a horizontal plate (130) and a support plate (140). Each fixing plate (120) has a fixing foot (110) near one end of its length. The two fixing plates (120) are parallel to each other. The horizontal plate (130) spans across the other end of the two fixed plates (120) along the length direction. The side of the horizontal plate (130) away from the fixed plate (120) is provided with the support plate (140). The support plate (140) is perpendicular to the horizontal plate (130) and parallel to the fixed plate (120). Multiple fins (200) are arranged parallel to each other on both sides of the support plate (140).

8. The radiator according to claim 7, characterized in that, Two support plates (140) are provided, respectively located on both sides of the horizontal plate (130), and each fin (200) is located between the two support plates (140).

9. The radiator according to any one of claims 1 to 5, characterized in that, The total height of the fins (200) is less than 1 / 2 of the height of the fixing base (100), the height of the fixing base (100) is 1 / 2 to 1 / 5 of its length, and the width of the fins (200) is 2 / 5 to 1 / 6 of its length.

10. An inverter, characterized in that, include: The fan and the heat sink according to any one of claims 1 to 9, wherein the airflow direction of the fan is parallel to the fins (200).

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