Performance detection device for power supply module

Abstract

The utility model discloses a power supply module performance detection device, which comprises a test box comprising a box body and a box cover, the opening of the box body is upward, the box cover is arranged above the box body, the box cover is connected with the box body in a covering manner, the box body is provided with a main circuit, the box body is provided with a heat dissipation hole, the heat dissipation hole is provided with a heat dissipation fan, and the heat dissipation fan is connected with the main circuit. The cooling fan is connected with the main circuit; the power supply module is arranged in the box body, and the power supply module is connected with the main circuit; the load assembly is arranged in the box body; the change-over switch is arranged between the power supply module and the load assembly, and the change-over switch is used for controlling connection and disconnection of the power supply module and the load assembly; and the detector is connected with the load assembly. According to the power module performance detection device, the heat dissipation effect can be achieved, the detection accuracy is improved, the safety is guaranteed, operation is easy and convenient, and the working efficiency is improved.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of detection equipment, in particular to a power module performance detection device. BACKGROUND

[0002] Power modules are used in various electronic products. When IQC detects the performance of the power module, not only the output voltage of the power module in the no-load state and the full-load state needs to be tested, but also long-time power-on aging and switching test and other projects need to be carried out. However, during the aging test, heat is easily generated, which affects the detection result. CONTENT OF THE UTILITY MODEL

[0003] The present application aims to at least solve one of the technical problems existing in the prior art. To this end, the present application provides a power module performance detection device, which can achieve heat dissipation effect, improve detection accuracy, ensure safety, is easy to operate, and improves work efficiency.

[0004] The power module performance detection device according to the embodiment of the present application comprises a test box, a power module, a load assembly, a switching switch and a detector. The test box comprises a box body and a box cover. The opening of the box body faces upward. The box cover is arranged above the box body. The box cover is connected with the box body. The box body is provided with a main circuit. The box body is provided with a heat dissipation hole. The heat dissipation hole is provided with a heat dissipation fan. The heat dissipation fan is connected with the main circuit. The power module is arranged in the box body. The power module is connected with the main circuit. The load assembly is arranged in the box body. The switching switch is arranged between the power module and the load assembly. The switching switch is used for controlling the on-off of the power module and the load assembly. The detector is connected with the load assembly.

[0005] The power module performance detection device according to the embodiment of the present application has at least the following beneficial effects: the heat dissipation hole and the heat dissipation fan are arranged on the box body, which can accelerate the air circulation in the box body, discharge the heat in the box body from the heat dissipation hole, achieve heat dissipation effect, improve detection accuracy, and ensure safety. The switching switch is arranged, which facilitates the conversion of the no-load state and the load state of the power module, is easy to operate, and improves work efficiency.

[0006] The power module performance detection device according to the embodiment of the present application comprises two groups of heat dissipation holes. The two groups of heat dissipation holes are symmetrically arranged on the two sides of the box body. Each group of heat dissipation holes is provided with one heat dissipation fan.

[0007] The power module performance detection device according to the embodiment of the present application comprises a first mounting column arranged in the box body. An installation plate is arranged on the first mounting column. The power module is arranged on the installation plate.

[0008] The power module performance detection device according to the embodiment of the present application, the mounting plate is provided with a fixing column, the power module is provided with a fixing hole, and the fixing hole is connected with the fixing column.

[0009] The power module performance detection device according to the embodiment of the present application, the box is provided with a second mounting column, one side of the load assembly is provided with a connecting plate, and the connecting plate is connected with the second mounting column.

[0010] The power module performance detection device according to the embodiment of the present application, the box is provided with a negative electrode connecting terminal, an idle load connecting terminal and a load connecting terminal, the negative electrode connecting terminal is connected with the power module, the idle load connecting terminal and the load connecting terminal are respectively connected with the load assembly, the negative electrode connecting terminal is connected with the first end of the detector, and the load connecting terminal or the idle load connecting terminal is connected with the second end of the detector.

[0011] The power module performance detection device according to the embodiment of the present application, the box is provided with an input end, the input end is connected with the main circuit, and the input end is used for connecting an external circuit.

[0012] The power module performance detection device according to the embodiment of the present application, the box is provided with an input end, the input end is connected with the main circuit, and the input end is used for connecting an external circuit.

[0013] The power module performance detection device according to the embodiment of the present application, one end of the box cover is hinged with the box, and the other end of the box cover is buckled with the box.

[0014] The power module performance detection device according to the embodiment of the present application, the box is provided with a lock catch, the box cover is provided with a lock hook, and the lock catch is connected with the lock hook.

[0015] Additional aspects and advantages of the present application will be made apparent from the following description. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the technical solutions of the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiment or prior art description. Obviously, the drawings in the following description are only some embodiments of the present application, and those skilled in the art can also obtain other drawings according to these drawings without creative labor.

[0017] Figure 1 The structure diagram of the power module performance detection device according to the embodiment of the present application;

[0018] The structure diagram of the power module performance detection device according to the embodiment of the present application;Figure 2 A first perspective view of the first part structure of the power module performance detection device of the embodiment of the present application is hidden;

[0019] Figure 3 A second perspective view of the first part structure of the power module performance detection device of the embodiment of the present application is hidden;

[0020] Figure 4 A structure schematic view of the second part structure of the power module performance detection device of the embodiment of the present application is hidden.

[0021] Explanation of reference signs:

[0022] Test box 100; box body 101; box cover 102; heat dissipation hole 103; heat dissipation fan 104; first mounting column 105; mounting plate 106; first channel 107; second mounting column 108; second channel 109; negative terminal 110; no-load terminal 111; load terminal 112; input end 113; master switch 114; lock catch 115; lock hook 116; power module 200; load assembly 300; connecting plate 301; conversion switch 400; detector 500. DETAILED DESCRIPTION

[0023] The embodiments of the present application are described in detail below, examples of which are shown in the accompanying drawings, wherein the same or similar notations represent the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the accompanying drawings are exemplary, only for explaining the present application, and cannot be understood as a limitation to the present application.

[0024] In the description of the present application, it is understood that the orientation description, such as the orientation or position relationship indicated by up, down, front, back, left, right, etc. is based on the orientation or position relationship shown in the drawings, only for the convenience of describing the present application and simplifying the description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation to the present application.

[0025] In the description of the present application, the meaning of several is one or more, the meaning of multiple is two or more, greater than, less than, more than, etc. is understood as not including the number, above, below, etc. is understood as including the number. If the first, second is described, it is only for the purpose of distinguishing technical features, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features or the order of indicated technical features.

[0026] In the description of the present application, it should be noted that unless otherwise explicitly specified and limited, the terms "mounting, connecting and 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, or it can be connected 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.

[0027] With reference to Figures 1 to 4 The embodiment of the present application provides a kind of power module 200 performance detection device, comprising: test box 100, including box 101 and lid 102, the opening of box 101 is towards up, lid 102 is set to the top of box 101, lid 102 is connected with box 101 cover, box 101 is provided with main circuit, box 101 is provided with heat dissipation hole 103, heat dissipation hole 103 is provided with cooling fan 104, cooling fan 104 is connected with main circuit;Power module 200 is set in box 101, power module 200 is connected with main circuit;Load assembly 300 is set in box 101;Switching switch 400 is set between power module 200 and load assembly 300, switching switch 400 is used to control the on-off of power module 200 and load assembly 300;Detector 500 is connected with load assembly 300.

[0028] By being provided with heat dissipation hole 103 in box 101, heat dissipation hole 103 is provided with cooling fan 104, the air circulation in box 101 can be accelerated, to discharge the heat in box 101 from heat dissipation hole 103, to realize heat dissipation effect, improve the accuracy of detection, guarantee safety;By being provided with switching switch 400, the no-load state and load state of power module 200 can be conveniently converted, and operation is simple, to improve work efficiency.

[0029] Wherein, power module 200 is provided with multiple, multiple power module 200 is arranged in box 101, to realize the simultaneous detection of multiple power module 200, improve detection efficiency.

[0030] In the embodiment, heat dissipation hole 103 is provided with two groups, two groups of heat dissipation holes 103 are symmetrically arranged on the two sides of box 101, and each group of heat dissipation holes 103 is provided with one cooling fan 104. By being provided with two groups of heat dissipation holes 103, and each heat dissipation hole 103 is provided with cooling fan 104, so as to improve the heat dissipation efficiency and improve the detection precision. It should be noted that heat dissipation hole 103 can also be provided with three groups or four groups, etc. The number of heat dissipation holes 103 can be determined according to specific conditions, and the present application does not limit this.

[0031] With reference to Figures 1 to 4It is conceivable that the first mounting column 105 is arranged in the box body 101, and the mounting plate 106 is arranged on the first mounting column 105, and the power module 200 is arranged on the mounting plate 106. By arranging the mounting plate 106 above the first mounting column 105, the first channel 107 is formed between the mounting plate 106 and the bottom of the box body 101. When the cooling fan 104 works, the air in the box body 101 can flow through the first channel 107 to take away the heat transferred by the power module 200 to the mounting plate 106, thereby improving the heat dissipation efficiency of the power module 200. The mounting plate 106 is provided with a fixing column, and the power module 200 is provided with a fixing hole, and the fixing hole is connected with the fixing column. During installation, the power module 200 is placed on the mounting plate 106, and the fixing column is matched with the fixing hole to realize the installation of the power module 200, which is simple in structure and easy to operate.

[0032] It should be noted that the power module 200 and the mounting plate 106 can be connected by screws or adhesives, and the person skilled in the art can make a reasonable selection according to the actual situation, and the present application does not limit this.

[0033] Referring to Figures 1 to 4 Further, the box body 101 is provided with a second mounting column 108, and one side of the load assembly 300 is provided with a connecting plate 301, and the connecting plate 301 is connected with the second mounting column 108. At this time, the second channel 109 is formed between the load assembly 300 and the bottom of the box body 101, so that the air can take away the heat at the bottom of the load assembly 300 when flowing, thereby improving the heat dissipation efficiency. Of course, the load assembly 300 can also be connected with the second mounting column 108 through the bottom, and the present application does not limit this.

[0034] Referring to Figures 1 to 4In some embodiments, the box 101 is provided with a negative terminal 110, an idle terminal 111 and a load terminal 112. The negative terminal 110 is connected with the power module 200, the idle terminal 111 and the load terminal 112 are respectively connected with the load assembly 300. The negative terminal 110 is connected with the first end of the detector 500, and the load terminal 112 or the idle terminal 111 is connected with the second end of the detector 500. When the switch 400 is disconnected, the power module 200 is not connected with the load assembly 300, and the load assembly 300 does not work. At this time, the power module 200 is in an idle state, the second end of the detector 500 is connected with the idle terminal 111, so as to realize the detection of the power module 200 in the idle state. When the switch 400 is closed, the power module 200 is connected with the load assembly 300, and the load assembly 300 works. At this time, the power module 200 is in a load state, the second end of the detector 500 is connected with the load terminal 112, so as to realize the detection of the power module 200 in the load state. By using the above structure, the accuracy of detection can be improved.

[0035] It is conceivable that the box 101 is provided with an input end 113, the input end 113 is connected with the main circuit, and the input end 113 is used for connecting an external circuit. Further, the box 101 is provided with a main switch 114, which is arranged between the input end 113 and the main circuit. By connecting the input end 113 with the external circuit, the power module 200 is powered, so as to realize the normal work of the power module 200. By arranging the main switch 114, the communication between the input end 113 and the main circuit can be controlled through the main switch 114, without plugging the input end 113 and the external circuit each time. The structure is simple, the operation is simple, and the safety is improved.

[0036] It is easy to understand that one end of the box cover 102 is hinged with the box 101, and the other end of the box cover 102 is buckled with the box 101. Among them, the box cover 102 is made of transparent material. Further, the box 101 is provided with a lock catch 115, and the box cover 102 is provided with a lock hook 116, which are matched and connected. By using the above structure, the connection between the box cover 102 and the box 101 is facilitated, the structure is simple, and the operation is simple.

[0037] In the description of the application, the description of the terms "one embodiment", "some embodiments", "exemplary embodiment", "example", "specific example", or "some examples" etc. means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the application. In the description of the application, the exemplary description of the above terms does not necessarily mean the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0038] The embodiments of the application are described in detail above in connection with the accompanying drawings, but the application is not limited to the above embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the purpose of the application.

Claims

1. A power module performance detection device, characterized by, The utility model relates to a test box, including box and box cover, the opening of box is towards up, the box cover is located the top of box, the box cover is connected with the box cover, the box is provided with main circuit, the box is provided with heat dissipation hole, the heat dissipation hole is provided with heat dissipation fan, the heat dissipation fan is connected with main circuit. Power module is arranged in the box, the power module is connected with the main circuit. Load assembly is arranged in the box. Switching switch is arranged between the power module and the load assembly, the switching switch is used for controlling the on-off of the power module and the load assembly. Detector is connected with the load assembly. The heat dissipation hole is provided with two groups, and the two groups of heat dissipation holes are symmetrically arranged on the two sides of the box, and each group of heat dissipation holes is provided with a heat dissipation fan.

2. The power module performance detection apparatus according to claim 1, wherein The box is provided with a first mounting column, and the power module is arranged on the mounting plate.

3. The power module performance detection apparatus according to claim 1, wherein The mounting plate is provided with a fixing column, and the power module is provided with a fixing hole.

4. The power module performance detection apparatus according to claim 3, wherein The box is provided with a second mounting column, and one side of the load assembly is provided with a connecting plate connected with the second mounting column.

5. The power module performance detection apparatus according to claim 1, wherein The box is provided with a negative terminal, a no-load terminal and a load terminal, the negative terminal is connected with the power module, the load terminal and the no-load terminal are connected with the load assembly respectively, the negative terminal is connected with the first end of the detector, and the load terminal or the no-load terminal is connected with the second end of the detector.

6. The power module performance detection apparatus according to claim 1, wherein The box is provided with an input end connected with the main circuit, and the input end is used for connecting external circuit.

7. The power module performance detection apparatus according to claim 1, wherein The box is provided with a main switch arranged between the input end and the main circuit.

8. The power module performance detection apparatus according to claim 7, wherein One end of the box cover is hinged to the box, and the other end of the box cover is connected with the box.

9. The power module performance detection apparatus according to claim 1, wherein The box is provided with a lock catch, and the box cover is provided with a lock hook.

10. The power module performance detection apparatus according to claim 9, wherein The lock catch is connected with the lock hook.

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