Tin brushing jig for radiator

Abstract

The utility model belongs to the technical field of jigs, and particularly relates to a tin brushing jig for a radiator, which comprises a base, a substrate, fins and a positioning seat, the base, the substrate, the fins and the positioning seat are sequentially arranged from bottom to top, the substrate is arranged on the top side of the base and connected with the base, the fins are arranged on the top side of the substrate and respectively connected with the base and the positioning seat, and the positioning seat is arranged on the substrate. The positioning seat is arranged at the top side of the fin and is connected with the fin, the top side of the base is connected with a positioning table, the substrate is provided with a positioning bulge, and the positioning bulge is arranged on the positioning table and is connected with the positioning table. The tin brushing jig for the radiator comprises a base, a base plate, fins and a positioning seat, the top side of the base is fixedly connected with a positioning table, the base plate is fixedly connected with a positioning protrusion, and the positioning protrusion is fixedly installed on the positioning table and fixedly connected with the positioning table. And the structure is more stable, and tin brushing operation can be effectively guaranteed.

Description

Technical Field

[0001] The utility model belongs to the technical field of jigs, and in particular relates to a tin brushing jig for a radiator. Background Art

[0002] A radiator is a device or instrument that transfers the heat generated by machinery or other equipment in the working process in time to avoid affecting its normal operation. Common radiators can be divided into air cooling, heat pipe radiator, liquid cooling, semiconductor cooling, compressor cooling and other types according to the heat dissipation method. When using a radiator, the circuit board needs to be tinned, and a fixture is needed to position it during the tinning process.

[0003] Solder paste is a gray paste. Solder paste is a new type of welding material that came into being with SMT. It is a paste mixture formed by mixing solder powder, flux and other surfactants, thixotropic agents, etc. It is mainly used for welding electronic components such as resistors, capacitors, and ICs on the surface of PCBs in the SMT industry. Solder paste printing is to print the solder paste on the solder pad (PCB board pad) of the substrate by demoulding the solder paste through the holes of the steel plate.

[0004] The existing tin brushing fixture has a relatively complex structure and is not stable enough, which affects the tin brushing operation. Utility Model Content

[0005] The utility model aims to provide a tin brushing jig for a radiator, aiming to solve the technical problems in the prior art that the tin brushing jig has a relatively complex structure and is not stable enough, thus affecting the tin brushing operation.

[0006] To achieve the above-mentioned purpose, the tin brushing jig for a radiator provided in an embodiment of the utility model includes a base, a substrate, a fin and a positioning seat, wherein the base, substrate, fin and positioning seat are arranged in sequence from bottom to top, the substrate is arranged on the top side of the base and connected to the base, the fin is arranged on the top side of the substrate and is respectively connected to the substrate and the positioning seat, the positioning seat is arranged on the top side of the fin and is connected to the fin, the top side of the base is connected to a positioning platform, the substrate is provided with a positioning protrusion, the positioning protrusion is installed on the positioning platform and connected to the positioning platform.

[0007] As an optional solution of the utility model, a positioning hole is provided on the base, the depth of the positioning hole is 5-10 mm, and the substrate cover is arranged above the positioning hole and fixedly connected to the base.

[0008] As an optional solution of the present invention, the substrate cover is arranged on the top side of the base and is fixedly connected to the base, and the thickness of the substrate is 1-10 mm.

[0009] As an optional solution of the present invention, a plurality of fins are provided, and adjacent fins are arranged at intervals, and the fins are evenly fixedly connected to the top side of the substrate.

[0010] As an optional solution of the present invention, a positioning plate is provided on the positioning seat, and the positioning plate is fixedly connected to the positioning seat and the fin respectively.

[0011] As an optional solution of the present invention, a positioning groove is provided on the fin, the positioning groove matches the positioning protrusion, and the positioning groove is fixedly mounted on the positioning protrusion.

[0012] As an optional solution of the present invention, a tin brushing hole is provided on the positioning protrusion, and a plurality of tin brushing holes are provided and are evenly arranged on the positioning protrusion.

[0013] The above one or more technical solutions in the tin brushing fixture for radiator provided by the embodiment of the utility model have at least one of the following technical effects:

[0014] The tin brushing jig for a radiator provided in the present application comprises a base, a substrate, fins and a positioning seat. A positioning platform is fixedly connected to the top side of the base, a positioning protrusion is fixedly connected to the substrate, the positioning protrusion is fixedly mounted on the positioning platform and fixedly connected to the positioning platform. The tin brushing jig for a radiator provided in the present application has a reasonable overall structure and a more stable structure, which can effectively ensure the tin brushing operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0016] Figure 1 A schematic structural diagram of a tin brushing fixture for a heat sink provided in an embodiment of the utility model.

[0017] Figure 2 A three-dimensional diagram of a tin brushing fixture for a heat sink provided in an embodiment of the utility model.

[0018] Figure 3 An exploded view of a tin brushing fixture for a heat sink provided in an embodiment of the utility model.

[0019] Figure 4 An exploded view from another perspective of the tin brushing fixture for a heat sink provided in an embodiment of the utility model.

[0020] Among them, the reference numerals in the figure are:

[0021] 1. Base; 2. Base plate; 3. Fins; 4. Positioning seat;

[0022] 11. Positioning platform; 12. Positioning hole;

[0023] 21. Positioning protrusion; 22. Tinning hole;

[0024] 31. Positioning groove;

[0025] 41. Positioning piece. DETAILED DESCRIPTION

[0026] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the embodiments of the present invention, and should not be construed as limiting the present invention.

[0027] In the description of the embodiments of the present invention, it should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the accompanying drawings, and are only for the convenience of describing the embodiments of the present invention and simplifying the description, rather than indicating or implying 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 the present invention.

[0028] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the embodiments of the present utility model, the meaning of "multiple" is two or more, unless otherwise clearly and specifically defined.

[0029] In the embodiments of the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like 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 an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the embodiments of the present invention can be understood according to specific circumstances.

[0030] In one embodiment of the present invention, Figures 1 to 4As shown, a tinning jig for a heat sink is provided, including a base 1, a substrate 2, a fin 3 and a positioning seat 4. The base 1, the substrate 2, the fin 3 and the positioning seat 4 are arranged in sequence from bottom to top. The substrate 2 is arranged on the top side of the base 1 and is fixedly connected to the base 1. Specifically, the substrate 2 is welded and fixed to the base 1. The fin 3 is arranged on the top side of the substrate 2 and is respectively fixedly connected to the substrate 2 and the positioning seat 4. Specifically, the fin 3 is respectively welded and fixed to the substrate 2 and the positioning seat 4. The positioning seat 4 is arranged on the top side of the fin 3 and is fixedly connected to the fin 3. Specifically, the positioning seat 4 is welded and fixed to the fin 3. A positioning platform 11 is fixedly connected to the top side of the base 1, and the positioning platform 11 is welded and fixed to the base 1. A positioning protrusion 21 is provided on the substrate 2, and the positioning protrusion 21 is installed on the positioning platform 11 and is fixedly connected to the positioning platform 11. Specifically, the positioning protrusion 21 is welded and fixed to the positioning platform 11. The tin brushing jig for a radiator provided in the present application comprises a base 1, a substrate 2, fins 3 and a positioning seat 4. A positioning platform 11 is fixedly connected to the top side of the base 1, a positioning protrusion 21 is fixedly connected to the substrate 2, and the positioning protrusion 21 is fixedly mounted on the positioning platform 11 and fixedly connected to the positioning platform 11. The tin brushing jig for a radiator provided in the present application has a reasonable overall structure and a more stable structure, which can effectively ensure the tin brushing operation.

[0031] In another embodiment of the utility model, a positioning hole 12 is provided on the base 1 of the tin brushing jig for the radiator, and the depth of the positioning hole 12 is 5-10 mm, preferably 8 mm. The substrate 2 is covered above the positioning hole 12 and fixedly connected to the base 1. Specifically, the substrate 2 is fixed to the base 1 by welding.

[0032] In another embodiment of the utility model, the substrate 2 of the tin brushing jig for the radiator is covered on the top side of the base 1 and is fixedly connected to the base 1. Specifically, the substrate 2 is welded to the base 1, and the thickness of the substrate 2 is 1-10 mm, preferably 5 mm.

[0033] In another embodiment of the utility model, the fins 3 of the tin brushing jig for the heat sink are provided in plurality, adjacent fins 3 are arranged at intervals, the fins 3 are evenly fixedly connected to the top side of the substrate 2, and the fins 3 are fixed to the substrate 2 by welding.

[0034] In another embodiment of the utility model, a positioning piece 41 is provided on the positioning seat 4 of the tin brushing fixture for the heat sink, and the positioning piece 41 is fixedly connected to the positioning seat 4 and the fin 3 respectively, and the positioning piece 41 is fixed to the positioning seat 4 and the fin 3 respectively by welding.

[0035] In another embodiment of the utility model, a positioning groove 31 is provided on the fin 3 of the tin brushing jig for the heat sink, and the positioning groove 31 matches the positioning protrusion 21 . The positioning groove 31 is fixedly installed on the positioning protrusion 21 , thereby fixing the fin 3 to the substrate 2 .

[0036] In another embodiment of the utility model, a tin brushing hole 22 is provided on the positioning protrusion 21 of the tin brushing jig for the heat sink, and a plurality of tin brushing holes 22 are provided and are evenly arranged on the positioning protrusion 21 .

[0037] The tin brushing jig for a radiator provided in the present application comprises a base 1, a substrate 2, fins 3 and a positioning seat 4. A positioning platform 11 is fixedly connected to the top side of the base 1, a positioning protrusion 21 is fixedly connected to the substrate 2, and the positioning protrusion 21 is fixedly mounted on the positioning platform 11 and fixedly connected to the positioning platform 11. The tin brushing jig for a radiator provided in the present application has a reasonable overall structure and a more stable structure, which can effectively ensure the tin brushing operation.

[0038] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A tin brushing fixture for a radiator, characterized in that: It includes a base, a substrate, a fin and a positioning seat, which are arranged in sequence from bottom to top. The substrate is arranged on the top side of the base and connected to the base. The fin is arranged on the top side of the substrate and is respectively connected to the substrate and the positioning seat. The positioning seat is arranged on the top side of the fin and is connected to the fin. A positioning platform is connected to the top side of the base. A positioning protrusion is provided on the substrate. The positioning protrusion is installed on the positioning platform and connected to the positioning platform.

2. The tin brushing jig for a heat sink according to claim 1, characterized in that: The base is provided with a positioning hole, the depth of the positioning hole is 5-10 mm, and the substrate cover is arranged above the positioning hole and is fixedly connected to the base.

3. The tin brushing jig for a heat sink according to claim 1, characterized in that: The substrate cover is arranged on the top side of the base and is fixedly connected to the base. The thickness of the substrate is 1-10 mm.

4. The tin brushing jig for a heat sink according to claim 1, characterized in that: A plurality of fins are provided, and adjacent fins are arranged at intervals. The fins are evenly fixedly connected to the top side of the substrate.

5. The tin brushing jig for a heat sink according to claim 1, characterized in that: The positioning seat is provided with a positioning piece, and the positioning piece is fixedly connected to the positioning seat and the fin respectively.

6. The tin brushing jig for a heat sink according to claim 1, characterized in that: The fin is provided with a positioning groove, the positioning groove matches the positioning protrusion, and the positioning groove is fixedly mounted on the positioning protrusion.

7. The tin brushing jig for a heat sink according to claim 1, characterized in that: The positioning protrusion is provided with a tin brushing hole, and a plurality of the tin brushing holes are provided and are evenly arranged on the positioning protrusion.

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