Welding spot temperature cycle test device for Sn-Cu-Sn cladding composite solder

Abstract

The utility model relates to the technical field of solder temperature cycle test, and discloses a solder spot temperature cycle test device for Sn-Cu-Sn cladding composite solder, which comprises a test control box, a support plate is fixedly connected in the test control box, a placing plate is placed at the top end of the support plate, first heaters are mounted on two sides in the test control box, and a second heater is mounted in the test control box. A second heater is installed at the bottom end in the test control box, and a first temperature sensor and a second temperature sensor are installed in the test control box. According to the welding spot temperature cycle test device for the Sn-Cu-Sn cladding composite welding flux, the composite welding flux is placed through the placing plate, then the connecting rod is hooked on the placing plate, then the placing plate is placed on the supporting plate in the test control box, then the top plate is inserted into the mounting base, the top plate can be limited by rotating the limiting baffle, and the welding spot temperature cycle test device is convenient to operate. And during material taking, the limiting baffle is rotated away, and then the placing plate is moved out, so that the functions of flexible material placing and limiting are achieved, and the problem of inconvenience in material placing is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of solder temperature cycle test, in particular to a solder point temperature cycle test device of Sn-Cu-Sn cladding composite solder. Background Art

[0002] Sn-Cu-Sn cladding composite solder is a type of solder. Solder is a general term for metal alloy materials used to fill welds, cladding layers and brazing seams. In order to ensure the adhesion of package solder joints, it is necessary to use a corresponding temperature cycle test temperature control box to control the adhesion of package solder joints and the temperature of the surrounding environment.

[0003] After searching, it was found that the common temperature cycling test device for solder joints of clad composite solders has the problem of difficulty in placing materials during use. For example, when testing the solder, it is inconvenient to quickly place the solder, and it is inconvenient to take out the solder after the test after placement. The control components on the temperature cycling test device for solder joints of clad composite solders are exposed to the outside, which is prone to accidental touches that affect the test results.

[0004] There is an urgent need for a solder joint temperature cycle test device for Sn-Cu-Sn cladding composite solder to solve the technical defects proposed in the above technology. Utility Model Content

[0005] The utility model aims to provide a solder joint temperature cycle test device for Sn-Cu-Sn cladding composite solder, so as to solve the problem of difficult position limiting and material discharge in the above-mentioned background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a solder joint temperature cycle test device of Sn-Cu-Sn cladding composite solder is disclosed, comprising a test control box, a support plate is fixedly connected to the inside of the test control box, a placement plate is placed on the top of the support plate, a first heater is installed on both sides of the inside of the test control box, a second heater is installed on the bottom of the inside of the test control box, a first temperature sensor and a second temperature sensor are respectively installed inside the test control box, a mounting seat is fixedly connected to both sides of the top of the test control box, a top plate is provided at the top of the mounting seat, a handle is fixedly connected to the top of the top plate, connecting rods are fixedly connected to both sides of the bottom of the top plate, connecting buckles are fixedly connected to both sides of the top of the placement plate, a protective bottom plate is installed at the front end of the test control box, a controller is installed at the front end of the protective bottom plate, a protective cover plate is provided at the front end of the controller, a limit baffle is movably connected to the top of the mounting seat, and a mounting slot is provided inside the mounting seat.

[0007] Preferably, the bottom end of the top plate is embedded in the interior of the mounting slot, and the limit baffle is arranged on the top end of the top plate.

[0008] Preferably, the connecting buckles are arranged in four groups, the connecting buckles are installed at the four corners of the top of the placement plate, and the bottom end of the connecting rod is hooked inside the connecting buckles.

[0009] Preferably, a connecting handle is fixedly connected to one side of one end of the protective cover plate, and the size of the protective cover plate is larger than the size of the controller.

[0010] Preferably, the top and bottom ends of the protective cover plate are fixedly connected with mounting slide blocks, and the top and bottom of the front end of the protective bottom plate are fixedly connected with reserved slide grooves.

[0011] Preferably, one end of the installation slide block is embedded in the reserved slide groove to be slidably connected.

[0012] Preferably, the first temperature sensor is installed at one end inside the test control box.

[0013] Preferably, two groups of the second temperature sensors are provided, and the second temperature sensors are installed on both sides inside the test control box.

[0014] Compared with the prior art, the utility model has the following beneficial effects: the solder joint temperature cycle test device of Sn-Cu-Sn cladding composite solder not only realizes the functions of facilitating position limiting and material discharge, realizing the function of facilitating protection, but also realizes the function of enhancing test efficiency;

[0015] (1) By providing a placement plate, a connecting rod, a mounting seat, a top plate, a handle, a limit baffle, a mounting slot and a connecting buckle, the test control box can test the solder in alternating high and low temperature environments. The Sn-Cu-Sn cladding composite solder can be placed on the placement plate first, and then the connecting rod can be hooked on the placement plate. Then, the placement plate is placed on the support plate inside the test control box, and then the top plate is inserted into the mounting seat. The limit baffle can be rotated to limit the top plate. When taking out the material, the limit baffle can be rotated to remove the limit baffle and then the placement plate can be moved out. This structure realizes the functions of flexible material placement and limiting.

[0016] (2) By providing a protective cover, a controller, a protective bottom plate, a reserved slide groove and an installation slider, the protective cover can protect the controller to prevent the staff from accidentally touching the buttons on the controller, and at the same time can protect the display area of ​​the controller. The protective cover can be removed from the front end of the controller. The protective cover can be pulled to one side by holding the connecting handle. The installation slider on the protective cover can be removed by sliding in the reserved slide groove. This structure realizes the function of convenient protection.

[0017] (3) By providing a first heater, a first temperature sensor, a second temperature sensor and a second heater, the first heater and the second heater can heat up the environment in the test control box. The first heater and the second heater are distributed on both sides and the bottom of the test control box. The surrounding structure can improve the uniformity of the temperature increase. Moreover, the first temperature sensor and the second temperature sensor inside the test control box can detect the temperature at multiple points inside the box with high detection accuracy. This structure realizes the function of facilitating the enhancement of test accuracy and test efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a front view cross-sectional structural schematic diagram of the utility model;

[0019] Figure 2 This is a front view structural schematic diagram of the utility model;

[0020] Figure 3 For the utility model Figure 2 The enlarged structural diagram at A in the middle;

[0021] Figure 4 It is a front view structural schematic diagram of the placement plate of the utility model.

[0022] In the figure: 1. test control box; 2. support plate; 3. placement plate; 4. connecting rod; 5. first heater; 6. mounting seat; 7. top plate; 8. handle; 9. limit baffle; 10. mounting slot; 11. first temperature sensor; 12. second temperature sensor; 13. second heater; 14. protective cover; 15. connecting handle; 16. controller; 17. protective bottom plate; 18. reserved slide groove; 19. mounting slider; 20. connecting buckle. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] Example 1: Please refer to Figure 1-4, discloses a solder joint temperature cycle test device of Sn-Cu-Sn cladding composite solder, comprising a test control box 1, a support plate 2 is fixedly connected inside the test control box 1, a placement plate 3 is placed on the top of the support plate 2, a first heater 5 is installed on both sides of the test control box 1, a second heater 13 is installed on the bottom of the test control box 1, a first temperature sensor 11 and a second temperature sensor 12 are respectively installed inside the test control box 1, a mounting seat 6 is fixedly connected to both sides of the top of the test control box 1, a top plate 7 is arranged on the top of the mounting seat 6, a handle 8 is fixedly connected to the top of the top plate 7, connecting rods 4 are fixedly connected to both sides of the bottom of the top plate 7, connecting buckles 20 are fixedly connected to both sides of the top of the placement plate 3, a protective bottom plate 17 is installed at the front end of the test control box 1, a controller 16 is installed at the front end of the protective bottom plate 17, a protective cover plate 14 is arranged at the front end of the controller 16, a limit baffle 9 is movably connected to the top of the mounting seat 6, and a mounting card slot 10 is arranged inside the mounting seat 6;

[0025] The bottom end of the top plate 7 is embedded in the inside of the installation slot 10, the limit baffle 9 is arranged at the top of the top plate 7, four groups of connecting buckles 20 are arranged, the connecting buckles 20 are installed at the four corners of the top of the plate 3, and the bottom end of the connecting rod 4 is hooked inside the connecting buckle 20;

[0026] Specifically, Figure 1 and Figure 4 As shown, first place the Sn-Cu-Sn cladding composite solder on the placement plate 3, then hook the connecting rod 4 on the placement plate 3, and then place the placement plate 3 on the support plate 2 inside the test control box 1, and then insert the top plate 7 into the mounting seat 6, and rotate the limit baffle 9 to limit the top plate 7. When taking the material, rotate and remove the limit baffle 9 and then move the placement plate 3 out.

[0027] Embodiment 2: A connecting handle 15 is fixedly connected to one side of one end of the protective cover 14. The size of the protective cover 14 is larger than that of the controller 16. The top and bottom ends of the protective cover 14 are fixedly connected to mounting slide blocks 19. The top and bottom of the front end of the protective bottom plate 17 are fixedly connected to reserved slide grooves 18. One end of the mounting slide block 19 is embedded in the reserved slide groove 18 to form a sliding connection.

[0028] Specifically, Figure 2 and Figure 3 As shown, the protective cover 14 can protect the controller 16 to prevent the staff from accidentally touching the buttons on the controller 16, and can also protect the display area of ​​the controller 16. The protective cover 14 can be removed from the front end of the controller 16. Hold the connecting handle 15 and pull the protective cover 14 to one side. The installation slider 19 on the protective cover 14 can slide inside the reserved slide groove 18 to remove and use the controller 16.

[0029] Embodiment 3: The first temperature sensor 11 is installed at one end of the test control box 1, and two groups of second temperature sensors 12 are provided, and the second temperature sensors 12 are installed on both sides of the test control box 1;

[0030] Specifically, Figure 1 As shown, the first heater 5 and the second heater 13 are distributed on both sides and the bottom of the test control box 1. The enclosing structure can improve the uniformity of the temperature rise, and the first temperature sensor 11 and the second temperature sensor 12 inside the test control box 1 can perform temperature detection on multiple points inside the box with high detection accuracy.

[0031] Working principle: When the utility model is used, first place the Sn-Cu-Sn cladding composite solder on the placement plate 3, then hook the connecting rod 4 on the placement plate 3, and then place the placement plate 3 on the support plate 2 inside the test control box 1, and then insert the top plate 7 into the mounting seat 6, and the rotating limit baffle 9 can limit the top plate 7. The first heater 5 and the second heater 13 are distributed on both sides and the bottom of the test control box 1. The surrounding structure can improve the uniformity of the temperature rise, and the first temperature sensor 11 and the second temperature sensor 13 inside the test control box 1 are arranged on the bottom of the test control box 1. The sensor 12 can detect the temperature at multiple points inside the box with high accuracy. The temperature is adjusted through the controller 16. The protective cover 14 can protect the controller 16 to prevent the staff from accidentally touching the buttons on the controller 16. At the same time, the display area of ​​the controller 16 can be protected. The protective cover 14 can be removed from the front end of the controller 16. Hold the connecting handle 15 and pull the protective cover 14 to one side. The installation slider 19 on the protective cover 14 can slide inside the reserved slide groove 18 to be removed. This structure realizes the function of easy protection.

[0032] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A solder joint temperature cycle test device for Sn-Cu-Sn cladding composite solder, comprising a test control box (1), characterized in that: The test control box (1) is fixedly connected to a support plate (2) inside, a placement plate (3) is placed on the top of the support plate (2), first heaters (5) are installed on both sides of the test control box (1), a second heater (13) is installed on the bottom of the test control box (1), a first temperature sensor (11) and a second temperature sensor (12) are installed inside the test control box (1), a mounting seat (6) is fixedly connected to both sides of the top of the test control box (1), a top plate (7) is provided on the top of the mounting seat (6), The top of the top plate (7) is fixedly connected to a handle (8), the two sides of the bottom of the top plate (7) are fixedly connected to connecting rods (4), the two sides of the top of the placement plate (3) are fixedly connected to connecting buckles (20), the front end of the test control box (1) is installed with a protective bottom plate (17), the front end of the protective bottom plate (17) is installed with a controller (16), the front end of the controller (16) is provided with a protective cover plate (14), the top of the mounting seat (6) is movably connected to a limit baffle (9), and the interior of the mounting seat (6) is provided with a mounting slot (10).

2. The solder joint temperature cycle test device of Sn-Cu-Sn cladding composite solder according to claim 1, characterized in that: The bottom end of the top plate (7) is embedded in the interior of the mounting slot (10), and the limit baffle (9) is arranged on the top end of the top plate (7).

3. The solder joint temperature cycle test device of Sn-Cu-Sn cladding composite solder according to claim 1, characterized in that: The connecting buckles (20) are arranged in four groups. The connecting buckles (20) are installed at the four corners of the top of the placement plate (3), and the bottom ends of the connecting rods (4) are hooked inside the connecting buckles (20).

4. The solder joint temperature cycle test device of Sn-Cu-Sn cladding composite solder according to claim 1, characterized in that: A connecting handle (15) is fixedly connected to one side of one end of the protective cover plate (14), and the size of the protective cover plate (14) is larger than the size of the controller (16).

5. The solder joint temperature cycle test device of Sn-Cu-Sn cladding composite solder according to claim 1, characterized in that: The top and bottom ends of the protective cover plate (14) are fixedly connected with mounting slide blocks (19), and the top and bottom ends of the front end of the protective bottom plate (17) are fixedly connected with reserved slide grooves (18).

6. The solder joint temperature cycle test device of Sn-Cu-Sn cladding composite solder according to claim 5, characterized in that: One end of the installation slide block (19) is embedded in the reserved slide groove (18) to be slidably connected.

7. The solder joint temperature cycle test device of Sn-Cu-Sn cladding composite solder according to claim 1, characterized in that: The first temperature sensor (11) is installed at one end inside the test control box (1).

8. The solder joint temperature cycle test device of Sn-Cu-Sn cladding composite solder according to claim 1, characterized in that: Two groups of the second temperature sensors (12) are provided, and the second temperature sensors (12) are installed on both sides inside the test control box (1).

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