Easily-maintained aging test socket structure

Abstract

The utility model discloses an easy-to-maintain aging test socket structure, which belongs to the technical field of aging test sockets and comprises an aging test socket body, the outer surface of the aging test socket body is fixedly connected with four connecting legs, and the interiors of the four connecting legs are fixedly connected with telescopic springs. The four telescopic springs are movably connected with the interior of the aging test socket body, the bottom of the aging test socket body is fixedly connected with a test circuit board, the interiors of the four connecting legs are all movably connected with connecting columns, the outer surfaces of the four connecting columns are all provided with connecting assemblies, the interiors of the four connecting columns are all provided with moving assemblies, and the moving assemblies are movably connected with the test circuit board. When the test circuit board needs to be detached from the aging test socket body, the movable column continues to be rotated so that the supporting frame can be slowly collected into the connecting column in the moving process of the movable column, then the fastening nut is rotated so that the test circuit board can be detached from the aging test socket body, maintenance is completed, welding is not needed, and the service life of the test circuit board is prolonged. And the maintenance or replacement efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of aging test sockets, and more specifically to an easily maintainable aging test socket structure. Background Art

[0002] Aging test socket is a method to detect the durability of socket. By using the socket under different environmental conditions, it simulates long-term use, evaluates the aging degree of the socket, and ensures the service life and reliability of the socket.

[0003] The publication number in the prior art is CN218677705U. The low-cost aging test socket with a heat sink comprises an aging socket lower pin mold, an aging socket upper pin mold, a chip to be tested, a lower fixing seat, a lower fixing seat through slot, an intermediate heat sink seat, a plurality of vertical heat sinks, an upper cover and an upper cover shell through slot, etc. The beneficial effects of the utility model are: it can meet the low-cost requirements of the aging socket, and the heat sink provides a relatively good heat dissipation function; the overall structure is reasonably designed and easy to assemble and use, and the lower fixing seat, the lower fixing seat through slot, the lower fixing seat limit plate and the lower fixing seat vertical ear plate are an integrally formed injection molding structure, the upper cover shell, the upper cover shell through slot, the limit card slot and the upper cover shell limit plate are an integrally formed injection molding structure, the arc-shaped transition part, the oblique L-shaped limit plate and the vertical L-shaped positioning plate are an integrally formed injection molding structure, and the three parts are all made of plastic, and the injection molding method is used to reduce costs.

[0004] Although the device has many beneficial effects, the following problems still exist: although the aging test socket can be injected into the mold to reduce costs, the aging test socket is normally fixed by welding after the probe passes through the aging test circuit board during use. After welding, it cannot be easily removed from the aging test circuit board for repair or replacement, which reduces the efficiency of repair or replacement. Utility Model Content

[0005] In view of the deficiencies in the prior art, the utility model provides an easily maintainable aging test socket structure to solve the above-mentioned problems.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an easily maintainable aging test socket structure, comprising an aging test socket body, the outer surface of the aging test socket body is fixedly connected with four connecting legs, the four connecting legs are symmetrically distributed, the insides of the four connecting legs are fixedly connected with telescopic springs, the four telescopic springs are movably connected to the inside of the aging test socket body, the bottom of the aging test socket body is fixedly connected with a test circuit board, the insides of the four connecting legs are movably connected with connecting columns, the outer surfaces of the four connecting columns are provided with connecting components, and the insides of the four connecting columns are provided with moving components.

[0007] Preferably, the connecting assembly includes a lower thread, a fastening nut and an upper thread, and the outer surface of the connecting column is fixedly sleeved with the lower thread and the upper thread, the lower thread is located above the upper thread, and the outer surface of the connecting column is sleeved with the fastening nut, the fastening nut is located between the lower thread and the upper thread, and the fastening nut is threadedly connected to the upper thread.

[0008] Preferably, a hand ring is fixedly connected to the top of the connecting column, and a movable column is fixedly connected inside the hand ring.

[0009] Preferably, the movable assembly includes a support frame, a connecting block and a screw. The outer surface of the movable column is fixedly connected to two connecting blocks, and the two connecting blocks are symmetrically distributed. The interiors of the two connecting blocks are rotatably connected to the support frame, and the bottom of the movable column is fixedly connected to a screw, which is threadedly connected to the interior of the connecting column.

[0010] Preferably, two rectangular grooves are provided on the outer surface of the connecting column, the two rectangular grooves are symmetrically distributed, the two rectangular grooves are located between the fastening nut and the lower thread, and the two rectangular grooves are movably connected to the corresponding support frames.

[0011] Preferably, the movable column is movably connected to the interior of the connecting column, and the outer surface of the connecting column is movably connected to a test circuit board.

[0012] Compared with the prior art, the utility model provides an easily repairable aging test socket structure, which has the following beneficial effects:

[0013] 1. The structure of the easily maintainable aging test socket drives the connecting component through the moving component, and the rotating hand ring is threadedly connected with the test circuit board through the upper thread. The fastening nut is rotated to make the fastening nut and the test circuit board tightly fit to preliminarily fix the test circuit board, and the movable column is pushed in the connecting leg. The movable column moves downward during the process of threaded connection between the screw and the inner thread of the connecting column. When the two support frames pass through the corresponding rectangular grooves during the downward movement of the movable column, the two support frames after the expansion fasten the connecting column and the test circuit board again and complete the locking. When the test circuit board needs to be removed from the aging test socket body, the movable column is continued to be rotated so that the support frame is slowly retracted into the connecting column during the movement of the movable column, and the fastening nut is then rotated to remove the test circuit board from the aging test socket body, and the maintenance is completed without welding, thereby improving the efficiency of maintenance or replacement. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the structure of the utility model;

[0015] Figure 2This is a bottom view of the structure of the utility model;

[0016] Figure 3 This is a schematic diagram of the structure of the connection assembly of the utility model;

[0017] Figure 4 This is a side view of the connection assembly structure of the utility model;

[0018] Figure 5 It is a schematic cross-sectional view of the structure of the mobile component of the utility model.

[0019] In the figure: 1. Aging test socket body; 2. Connecting legs; 3. Telescopic spring; 4. Connecting column; 5. Support frame; 6. Lower thread; 7. Test circuit board; 8. Movable column; 9. Hand ring; 10. Fastening nut; 11. Upper thread; 12. Rectangular groove; 13. Connecting block; 14. Screw. DETAILED DESCRIPTION

[0020] 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.

[0021] See also Figure 1-5 , the utility model provides a technical solution:

[0022] The easily maintainable aging test socket structure comprises an aging test socket body 1, the outer surface of which is fixedly connected with four connecting legs 2, which are symmetrically distributed with each other, the insides of the four connecting legs 2 are fixedly connected with telescopic springs 3, which are movably connected with the inside of the aging test socket body 1, a test circuit board 7 is fixedly connected with the bottom of the aging test socket body 1, the insides of the four connecting legs 2 are movably connected with connecting columns 4, the outer surfaces of the four connecting columns 4 are provided with connecting components, the insides of the four connecting columns 4 are provided with moving components, and the connecting components are driven by the moving components, so that the test circuit board 7 and the aging test socket body 1 can be installed and disassembled.

[0023] Furthermore, the connecting component includes a lower thread 6, a fastening nut 10 and an upper thread 11. The outer surface of the connecting column 4 is fixedly sleeved with the lower thread 6 and the upper thread 11. The lower thread 6 is located above the upper thread 11. The outer surface of the connecting column 4 is sleeved with the fastening nut 10. The fastening nut 10 is located between the lower thread 6 and the upper thread 11. The fastening nut 10 is threadedly connected to the upper thread 11. After the fastening nut 10 is rotated so that the fastening nut 10 is tightly attached to the test circuit board 7, the test circuit board 7 is preliminarily fixed.

[0024] Furthermore, a hand ring 9 is fixedly connected to the top of the connecting column 4 , and a movable column 8 is fixedly connected inside the hand ring 9 . The hand ring 9 is rotated to be threadedly connected to the test circuit board 7 through the upper thread 11 .

[0025] Furthermore, the movable component includes a support frame 5, a connecting block 13 and a screw 14. The outer surface of the movable column 8 is fixedly connected to two connecting blocks 13, and the two connecting blocks 13 are symmetrically distributed. The interiors of the two connecting blocks 13 are rotatably connected to the support frame 5. The bottom of the movable column 8 is fixedly connected to the screw 14, and the screw 14 is threadedly connected to the interior of the connecting column 4. During the process of threaded connection between the screw 14 and the interior of the connecting column 4, the movable column 8 moves downward.

[0026] Furthermore, two rectangular grooves 12 are provided on the outer surface of the connecting column 4, and the two rectangular grooves 12 are symmetrically distributed. The two rectangular grooves 12 are located between the fastening nut 10 and the lower thread 6, and the two rectangular grooves 12 are movably connected with the corresponding support frames 5. When the two support frames 5 pass through the corresponding rectangular grooves 12 during the downward movement of the movable column 8, they are unfolded. After the unfolding, the two support frames 5 will tighten the connecting column 4 and the test circuit board 7 again and complete the locking.

[0027] Furthermore, the movable column 8 is movably connected to the inside of the connecting column 4 , and the outer surface of the connecting column 4 is movably connected to the test circuit board 7 , and the test circuit board 7 is connected to the aging test socket body 1 through the connecting column 4 .

[0028] Working principle: when the staff needs to use the easy-to-maintain aging test socket structure, first, after the test circuit board 7 is sleeved into the four connecting columns 4, the hand ring 9 is rotated to be threadedly connected with the test circuit board 7 through the upper thread 11, and the fastening nut 10 is rotated to make the fastening nut 10 and the test circuit board 7 close to each other to preliminarily fix the test circuit board 7, and the movable column 8 is pushed in the connecting leg 2. During the process of the screw 14 being threadedly connected with the inner part of the connecting column 4, the movable column 8 moves downward, and the movable column 8 is unfolded when the two support frames 5 pass through the corresponding rectangular grooves 12 during the downward movement. The two unfolded support frames 5 will fasten the connecting column 4 and the test circuit board 7 again and complete the locking. When the test circuit board 7 needs to be removed from the aging test socket body 1, the movable column 8 is continued to be rotated so that the movable column 8 makes the support frame 5 slowly retract into the connecting column 4 during the movement process, and then the fastening nut 10 is rotated to remove the test circuit board 7 from the aging test socket body 1 to complete the maintenance. The telescopic spring 3 in the connecting leg 2 can strengthen the protection of the aging test socket body 1.

[0029] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. An easily repairable aging test socket structure, comprising an aging test socket body (1), characterized in that: Four connecting legs (2) are fixedly connected to the outer surface of the aging test socket body (1), the four connecting legs (2) are symmetrically distributed, the insides of the four connecting legs (2) are fixedly connected to telescopic springs (3), the four telescopic springs (3) are movably connected to the inside of the aging test socket body (1), the bottom of the aging test socket body (1) is fixedly connected to a test circuit board (7), the insides of the four connecting legs (2) are movably connected to connecting columns (4), the outer surfaces of the four connecting columns (4) are provided with connecting components, and the insides of the four connecting columns (4) are provided with moving components.

2. The easily repairable aging test socket structure according to claim 1, characterized in that: The connection assembly comprises a lower thread (6), a fastening nut (10) and an upper thread (11); the lower thread (6) and the upper thread (11) are fixedly sleeved on the outer surface of the connection column (4); the lower thread (6) is located above the upper thread (11); the fastening nut (10) is sleeved on the outer surface of the connection column (4); the fastening nut (10) is located between the lower thread (6) and the upper thread (11); and the fastening nut (10) is threadedly connected to the upper thread (11).

3. The easily repairable aging test socket structure according to claim 1, characterized in that: A hand ring (9) is fixedly connected to the top of the connecting column (4), and a movable column (8) is fixedly connected inside the hand ring (9).

4. The easily repairable aging test socket structure according to claim 3, characterized in that: The movable assembly comprises a support frame (5), a connecting block (13) and a screw (14); the outer surface of the movable column (8) is fixedly connected to two connecting blocks (13); the two connecting blocks (13) are symmetrically arranged; the interiors of the two connecting blocks (13) are both rotatably connected to the support frame (5); the bottom of the movable column (8) is fixedly connected to the screw (14); the screw (14) is threadedly connected to the interior of the connecting column (4).

5. The easily repairable aging test socket structure according to claim 4, characterized in that: The outer surface of the connecting column (4) is provided with two rectangular grooves (12), the two rectangular grooves (12) are symmetrically distributed, the two rectangular grooves (12) are located between the fastening nut (10) and the lower thread (6), and the two rectangular grooves (12) are movably sleeved with the corresponding support frames (5).

6. The easily repairable aging test socket structure according to claim 3, characterized in that: The movable column (8) is movably connected to the interior of the connecting column (4), and the outer surface of the connecting column (4) is movably connected to a test circuit board (7).

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