Test heat dissipation clamp for filter test

Abstract

The utility model relates to a test heat dissipation clamp for filter test, which comprises a fixed base, the left side and the right side of the fixed base are respectively provided with a left sliding groove and a right sliding groove, and the left sliding groove and the right sliding groove are respectively and slidably connected with a left sliding block and a right sliding block. The left sliding groove and the right sliding groove are internally connected with a left pressing spring and a right pressing spring which enable the sliding blocks to move respectively, the left sliding block and the right sliding block are connected with a left fixing clamping block and a right fixing clamping block respectively, the left fixing clamping block and the right fixing clamping block are both connected with cooling fins, and a product containing area is arranged on the fixing base. A heat dissipation groove is formed in the product containing area, a heat conduction plate making contact with the bottom of a product is embedded in the heat dissipation groove, one side of the fixed base is connected with a cooling liquid circulation device, and heat exchange is conducted between cooling liquid of the cooling liquid circulation device and the heat conduction partition plate. According to the utility model, rapid heat dissipation of a product can be realized, and the accuracy of product measurement is ensured.

Description

Technical Field

[0001] The utility model relates to a test heat dissipation fixture for filter testing. Background Art

[0002] The filter is a filter circuit composed of capacitors, inductors and resistors. The filter can effectively filter out the frequency point of a specific frequency in the power line or the frequency outside the frequency point, and obtain a power signal of a specific frequency, or eliminate the power signal after a specific frequency. During the filter test process, it needs to be fixed by a special fixture.

[0003] However, the existing special test fixture for filter testing needs to test the filter for withstand voltage or overcurrent during use, which will cause a large amount of heat generated by the filter during the test, and the device cannot dissipate heat for the filter, which will affect the test data of the filter, reduce the practicality of the device, and also cause the test data to be inaccurate. After searching, the patent: A special test fixture for filter testing (CN202111535704.5), including a base, a side plate one, a threaded sleeve and a screw, the side plate one is fixed on one side of the upper end of the base, the threaded sleeve is installed on the side plate one, the screw is installed in the threaded sleeve, a moving plate is provided at one end of the screw, and a handle is connected to the other end of the screw, a slide is provided at the upper end of the base, a guide block is provided at the bottom end of the moving plate, a guide wheel is installed at the bottom end of the guide block, and a side plate two is fixed on the other side of the upper end of the base. The above structure is aimed at the heat dissipation of the product, but simply uses a fan for heat dissipation, which cannot achieve the expected effect, thus affecting the accuracy of the product test.

[0004] In view of the above-mentioned defects, the designers have actively carried out research and innovation in order to create a test heat dissipation fixture with a new structure for filter testing, making it more valuable for industrial use. Utility Model Content

[0005] In order to solve the above technical problems, the purpose of the utility model is to provide a test heat dissipation fixture for filter testing.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] A test heat dissipation fixture for filter testing comprises a fixed base, a left slide groove and a right slide groove are respectively provided on the left and right sides of the fixed base, a left slider and a right slider are respectively slidably connected in the left slide groove and the right slide groove, a left compression spring and a right compression spring for moving the respective sliders are respectively connected in the left slide groove and the right slide groove, a left fixed clamp block and a right fixed clamp block are respectively connected to the left slider and the right slider, both the left fixed clamp block and the right fixed clamp block are connected to heat dissipation fins, a product placement area is provided on the fixed base, a heat dissipation groove is provided on the product placement area, a heat conduction plate in contact with the bottom of the product is embedded in the heat dissipation groove, a coolant circulation device is connected to one side of the fixed base, and the coolant of the coolant circulation device exchanges heat with the heat conduction partition.

[0008] Preferably, in the test heat dissipation fixture for filter testing, the coolant circulation device includes a circulating pipeline and a circulating pump connected to the pipeline, and the circulating pump drives the coolant in the pipeline to circulate along the pipeline.

[0009] Preferably, in the test heat dissipation fixture for filter testing, a through hole communicating with the inlet and outlet ends of the heat conducting plate is provided on the outer side of the fixed base.

[0010] Preferably, in the test heat dissipation fixture for filter testing, a heat conduction path is provided in the heat conduction plate, and the heat conduction path is a "U"-shaped reciprocating bending structure.

[0011] Preferably, in the test heat dissipation fixture for filter testing, a heat dissipation fan corresponding to the heat dissipation fins is connected to the fixed base.

[0012] By means of the above solution, the utility model has at least the following advantages:

[0013] The utility model performs heat dissipation at different positions of the product, can quickly dissipate the heat of the product, and ensure the accuracy of product testing.

[0014] The above description is only an overview of the technical solution of the utility model. In order to more clearly understand the technical means of the utility model and implement it according to the contents of the specification, the following is a detailed description of the preferred embodiments of the utility model in conjunction with the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for use in the embodiments will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the utility model and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying creative work.

[0016] Figure 1 It is a structural schematic diagram of the utility model;

[0017] Figure 2 It is a top view of the utility model;

[0018] Figure 3 It is a schematic diagram of the internal structure of the heat conducting plate of the utility model. DETAILED DESCRIPTION

[0019] In order to make the purpose, technical solution and advantages of the embodiments of the present application clearer, the technical solution in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, rather than all the embodiments. The components of the embodiments of the present application described and shown in the drawings here can be arranged and designed in various different configurations.

[0020] Therefore, the following detailed description of the embodiments of the present application provided in the accompanying drawings is not intended to limit the scope of the present application for which protection is sought, but merely represents selected embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in the field without creative work are within the scope of protection of the present application.

[0021] Example

[0022] like Figure 1 , Figure 2 and Figure 3 As shown, a test heat dissipation fixture for filter testing comprises a fixed base 1, a left slide groove 2 and a right slide groove 3 are respectively provided on the left and right sides of the fixed base 1, a left slider 6 and a right slider 7 are respectively slidably connected in the left slide groove 2 and the right slide groove 3, a left compression spring 4 and a right compression spring 5 for moving the respective sliders are respectively connected in the left slide groove 2 and the right slide groove 3, a left fixed clamp block 8 and a right fixed clamp block 9 are respectively connected to the left slider 6 and the right slider 7, and heat dissipation fins 10 are connected to the left fixed clamp block 8 and the right fixed clamp block 9, a product placement area 11 is provided on the fixed base 1, a heat dissipation groove 12 is provided on the product placement area 11, a heat dissipation groove 12 is embedded with a heat conduction plate 13 in contact with the bottom of the product, and a coolant circulation device 14 is connected to one side of the fixed base 1, and the coolant of the coolant circulation device 14 exchanges heat with the heat conduction partition.

[0023] The cooling liquid circulation device 14 in the utility model comprises a circulating pipeline and a circulating pump 141 connected to the pipeline, and the circulating pump 141 drives the cooling liquid in the pipeline to circulate along the pipeline.

[0024] The outer side of the fixed base 1 in the utility model is provided with a through hole communicating with the inlet and outlet ends of the heat conducting plate 13 .

[0025] The heat conducting plate 13 of the present invention is provided with a heat conducting path therein, and the heat conducting path is a "U"-shaped reciprocating bending structure.

[0026] The fixed base 1 of the utility model is connected with a heat dissipation fan 15 corresponding to the heat dissipation fins.

[0027] The working principle of the utility model is as follows:

[0028] During specific operation, the product is fixed by a compression spring, and the bottom of the product is in contact with the heat conduction plate. When the product is tested, the heat generated is mainly dissipated by the heat conduction plate and the coolant circulation device at the bottom of the product. At the same time, the heat dissipation is carried out secondary through the heat dissipation fins and the heat dissipation fan, which can effectively improve the heat dissipation speed and ensure that the temperature of the product will not be too high to affect the accuracy of the test data.

[0029] It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, further definition and explanation thereof is not required in subsequent drawings.

[0030] In the description of this application, it should be noted that the terms "vertical", "horizontal", "inside", "outside", etc. indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, or the positions or positional relationships in which the product of the application is usually placed when in use. They are only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on this application. In addition, the terms "first", "second", etc. are only used to distinguish the description, and cannot be understood as indicating or implying relative importance.

[0031] In addition, the terms "horizontal", "vertical" and the like do not mean that the components are required to be absolutely horizontal or vertical, but can be slightly tilted. For example, "horizontal" only means that its direction is more horizontal than "vertical", and does not mean that the structure must be completely horizontal, but can be slightly tilted.

[0032] In the description of this application, it should also be noted that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two elements. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0033] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. It should be pointed out that a person skilled in the art can make several improvements and modifications without departing from the technical principle of the present invention, and these improvements and modifications should also be regarded as within the protection scope of the present invention.

Claims

1. A test heat dissipation fixture for filter testing, characterized in that: The invention comprises a fixed base (1), wherein a left slide groove (2) and a right slide groove (3) are respectively provided on the left and right sides of the fixed base (1), wherein a left slider (6) and a right slider (7) are respectively slidably connected in the left slide groove (2) and the right slide groove (3), wherein a left compression spring (4) and a right compression spring (5) are respectively connected in the left slide groove (2) and the right slide groove (3) for moving the respective sliders, and a left fixed clamping block (8) and a right fixed clamping block (9) are respectively connected to the left slider (6) and the right slider (7). The left fixed clamp block (8) and the right fixed clamp block (9) are both connected with heat dissipation fins (10); the fixed base (1) is provided with a product placement area (11); the product placement area (11) is provided with a heat dissipation groove (12); a heat conduction plate (13) in contact with the bottom of the product is embedded in the heat dissipation groove (12); a coolant circulation device (14) is connected to one side of the fixed base (1); the coolant in the coolant circulation device (14) exchanges heat with the heat conduction baffle; The coolant circulation device (14) comprises a circulating pipeline and a circulating pump (141) connected to the pipeline, wherein the circulating pump (141) drives the coolant in the pipeline to circulate along the pipeline, a through hole connected to the inlet and outlet ends of the heat conduction plate (13) is provided on the outer side of the fixed base (1), a heat conduction path is provided in the heat conduction plate (13), and the heat conduction path is a "U"-shaped reciprocating bending structure, and a heat dissipation fan (15) corresponding to the heat dissipation fins is connected to the fixed base (1).

Images