Power connection guide seat of aging test board

Abstract

The utility model relates to the technical field of power connection guide seats, in particular to a power connection guide seat of an aging test board, which comprises a base, shaft seats, a threaded screw rod, a motor, a guide seat and a pressing and fixing assembly, the two ends of the threaded screw rod are fixedly connected in the inner rings of the two shaft seats respectively, and one end of the threaded screw rod is in transmission connection with the motor; when the aging test device is used, the threaded screw rod is driven by the motor to rotate, so that the first sliding block in threaded connection with the threaded screw rod moves along the threaded screw rod, the whole guide seat moves on the base, and the power connection end of the aging test board fixed on the guide seat is inserted into a test groove of aging test equipment; and through the two clamping strips arranged on the guide seat, the centering clamping and fixing of the two sides of the circuit board can be realized, so that the power connection guide effect is realized, and collision and hard friction caused by alignment deviation are avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of electrical connection guide seats, in particular to an electrical connection guide seat of an aging test board. Background Art

[0002] With the rapid development of semiconductor technology and the increasing complexity of chips, chip testing has become an increasingly challenging process throughout the entire design, development, and production process. Burn-in testing is a critical test used to eliminate premature failures before chips are delivered to customers.

[0003] Currently, existing burn-in test boards need to be loaded into test slots by equipment during operation. During the loading process, there may be alignment deviations between the power connection end of the burn-in test board and the test slot of the burn-in test equipment. This alignment deviation can easily cause collision and hard friction between the power connection end and the test slot, resulting in damage.

[0004] Based on this, the utility model designs an electrical connection guide seat of an aging test board to solve the above problems. Utility Model Content

[0005] The purpose of the utility model is to solve the shortcomings of the prior art and to propose an electrical connection guide seat for an aging test board.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an electrical guide seat for an aging test board, comprising a base, a shaft seat, a threaded screw, a motor, a guide seat and a pressing assembly, wherein two slide grooves are symmetrically provided on the base, a groove is provided between the two slide grooves, shaft seats are fixedly installed at both ends of the grooves, the two ends of the threaded screw are respectively fixedly connected to the inner rings of the two shaft seats, one end of the threaded screw is transmission-connected to the motor, and the motor is fixedly installed on the left side wall of the base.

[0007] As an optimal technical solution of the present invention, the guide seat includes a plate body, a slider, a first sliding block, a limit groove, a square groove, positive and negative screw rods, a handwheel, a clamping bar, a guide block and a second sliding block. Two sliders are symmetrically arranged at the lower end of the plate body, and a first sliding block is arranged between the two sliders. The first sliding block is fixedly connected to the center of the lower end of the plate body.

[0008] As a preferred technical solution of the present invention, the sliding blocks symmetrically arranged at the lower end of the plate body are slidably connected in the slide groove, and the first sliding block at the lower end of the plate body is spirally connected to the threaded screw in the groove.

[0009] As an optimal technical solution of the present invention, two limit grooves are symmetrically provided on the upper end of the plate body, and two square grooves are provided between the two limit grooves. The positive and negative screw rods are arranged in the square grooves, and one end of the positive and negative screw rods is fixedly connected to a handwheel. A second sliding block is provided in each of the two square grooves, and the second sliding block is respectively screwed on the positive teeth and negative teeth of the positive and negative screw rods. The clamping bar is fixedly connected to the upper end of the second sliding block, and two guide blocks are symmetrically provided on the clamping bar, and the two guide blocks are respectively slidably connected in the corresponding limit grooves.

[0010] As an optimal technical solution of the present invention, the pressing assembly includes a top plate, a connecting plate, a gripping rod, a connecting rod, a limit plate, a first spring, a cylinder, a convex cylinder and a pressure touch mechanism. Two connecting plates are symmetrically fixedly connected on both sides of the top plate. The upper ends of the two connecting plates are connected by a gripping rod. The lower end of the connecting plate is fixedly connected to the connecting rod. The bottom end of the connecting rod is fixedly connected to the limit plate. The limit plate is slidably arranged in the cylinder. A first spring is fixedly connected between the upper end inside the top plate and the limit plate.

[0011] As a preferred technical solution of the present invention, a plurality of convex cylinders are provided at the lower end of the top plate, and a pressure-touch mechanism is provided in each of the plurality of convex cylinders.

[0012] As an optimal technical solution of the present invention, the pressure touch mechanism includes a sliding rod, a silicone head, a fixing plate and a second spring. The lower end of the sliding rod is fixedly connected to the silicone head, and the outer side of the sliding rod is fixedly connected to the fixing plate, and the fixing plate is arranged in the convex cylinder.

[0013] As a preferred technical solution of the present invention, the upper end of the sliding rod passes through the top plate, and the fixing plate is connected to the top end of the convex cylinder via a second spring.

[0014] Compared with the prior art, the beneficial effects of the present invention are:

[0015] 1. When the utility model is in use, the motor drives the rotation of the threaded screw, so that the first sliding block threadedly connected to the threaded screw moves along the threaded screw, thereby moving the guide seat as a whole on the base, so that the power connection end of the aging test board fixed on the guide seat is inserted into the test slot of the aging test equipment, and the two clamping bars provided on the guide seat can achieve the centering clamping and fixing of the two sides of the circuit board, thereby achieving the function of power connection guide and avoiding collision and hard friction caused by alignment deviation;

[0016] 2. When the utility model is in use, the top plate is lifted upwards by the gripping rods symmetrically provided on the pressing assembly provided on the guide seat, and the aging test board can be inserted into the two clamping bars. The aging test board is clamped by the clamping bars, and then the gripping rods are released to make the multiple pressure-contact mechanisms provided on the top plate come into contact with the aging test board, thereby achieving pressure fixing on the upper end of the aging test board and improving the stability of the power terminal of the aging test board when it is inserted into the test slot of the aging test equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0019] Figure 2 This is a schematic diagram of the overall side structure of the utility model;

[0020] Figure 3 This is a schematic diagram of the base structure of the utility model;

[0021] Figure 4 This is a schematic diagram of the guide seat structure of the utility model;

[0022] Figure 5 This is a schematic diagram of the structure of the compression assembly of the present utility model;

[0023] Figure 6 This is a schematic diagram of the structure of the pressure-touch mechanism of the present utility model.

[0024] In the figure: 1. Base; 101. Slide groove; 102. Groove; 2. Shaft seat; 3. Threaded screw; 4. Motor; 5. Guide seat; 501. Plate; 502. Slider; 503. First sliding block; 504. Limiting groove; 505. Square groove; 506. Positive and negative threaded screw; 507. Handwheel; 508. Clamping bar; 509. Guide block; 5010. Second sliding block; 6. Pressing assembly; 601. Top plate; 602. Connecting plate; 603. Grip rod; 604. Connecting rod; 605. Limiting plate; 606. First spring; 607. Cylinder; 608. Convex cylinder; 609. Pressing mechanism; 6091. Sliding rod; 6092. Silicone head; 6093. Fixing plate; 6094. Second spring. DETAILED DESCRIPTION

[0025] The following is a combination of the appended examples of the present invention Figure 1-6The technical solutions in the embodiments of the present invention are clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. All other embodiments derived by persons of ordinary skill in the art based on the embodiments of the present invention without creative effort shall fall within the scope of protection of the present invention.

[0026] Please refer to Figure 1 、 Figure 2 、 Figure 3 and Figure 4 The utility model provides the following technical solutions: an electrical guide seat for an aging test board, comprising a base 1, a shaft seat 2, a threaded screw 3, a motor 4, a guide seat 5 and a pressing assembly 6. Two slide grooves 101 are symmetrically provided on the base 1, a groove 102 is provided between the two slide grooves 101, and the shaft seats 2 are fixedly installed at both ends of the groove 102. The two ends of the threaded screw 3 are respectively fixedly connected to the inner rings of the two shaft seats 2, and one end of the threaded screw 3 is transmission-connected to the motor 4, which is fixedly installed on the left side wall of the base 1.

[0027] The guide seat 5 includes a plate body 501, a slider 502, a first sliding block 503, a limiting groove 504, a square groove 505, a positive and negative screw rod 506, a handwheel 507, a clamping bar 508, a guide block 509 and a second sliding block 5010. Two sliders 502 are symmetrically arranged at the lower end of the plate body 501, and a first sliding block 503 is arranged between the two sliders 502. The first sliding block 503 is fixedly connected to the center of the lower end of the plate body 501.

[0028] The sliders 502 symmetrically provided at the lower end of the plate body 501 are slidably connected in the slide groove 101 , and the first sliding block 503 at the lower end of the plate body 501 is spirally connected to the threaded screw 3 in the groove 102 .

[0029] Two limit grooves 504 are symmetrically provided at the upper end of the plate body 501, and two square grooves 505 are provided between the two limit grooves 504. A positive and negative threaded screw rod 506 is provided in the square groove 505, and one end of the positive and negative threaded screw rod 506 is fixedly connected to a handwheel 507. A second sliding block 5010 is provided in each of the two square grooves 505. The second sliding block 5010 is respectively screwed on the positive teeth and negative teeth of the positive and negative threaded screw rod 506. The clamping bar 508 is fixedly connected to the upper end of the second sliding block 5010. Two guide blocks 509 are symmetrically provided on the clamping bar 508, and the two guide blocks 509 are respectively slidably connected in the corresponding limit grooves 504.

[0030] Through the connection structure between the base 1 and the guide seat 5, the aging test board clamped on the guide seat 5 can be guided and moved by the movement of the guide seat 5 on the base 1, so that the power connection end of the aging test board can be smoothly inserted into the test slot of the aging test equipment to achieve power connection.

[0031] Please refer to Figure 1 、 Figure 4 、 Figure 5 and Figure 6 The pressing assembly 6 includes a top plate 601, a connecting plate 602, a gripping rod 603, a connecting rod 604, a limit plate 605, a first spring 606, a cylinder 607, a convex cylinder 608 and a pressure touch mechanism 609. Two connecting plates 602 are symmetrically fixedly connected on both sides of the top plate 601. The upper ends of the two connecting plates 602 are connected by a gripping rod 603. The lower ends of the connecting plates 602 are fixedly connected to the connecting rod 604. The bottom ends of the connecting rods 604 are fixedly connected to the limit plate 605. The limit plate 605 is slidably arranged in the cylinder 607. A first spring 606 is fixedly connected between the upper end of the top plate 601 and the limit plate 605.

[0032] A plurality of convex cylinders 608 are provided at the lower end of the top plate 601 , and a pressure contact mechanism 609 is provided in each of the convex cylinders 608 .

[0033] The pressure-touch mechanism 609 includes a sliding rod 6091, a silicone head 6092, a fixing plate 6093 and a second spring 6094. The lower end of the sliding rod 6091 is fixedly connected to the silicone head 6092, and the outer side of the sliding rod 6091 is fixedly connected to the fixing plate 6093. The fixing plate 6093 is arranged in the convex cylinder 608.

[0034] The upper end of the sliding rod 6091 passes through the top plate 601 , and the fixing plate 6093 is connected to the top end of the convex cylinder 608 via a second spring 6094 .

[0035] Through the mechanism of the above-mentioned pressure contact mechanism 609, the silicone head 6092 at the lower end of the sliding rod 6091 flexibly contacts the aging test board, and as the second spring 6094 is pressed down, it can be compressed, so that the pressure contact mechanism 609 is pressed into the convex cylinder 608, avoiding damage to the aging test board due to compression.

[0036] The working principle and use process of the present invention are as follows: when in use, the top plate 601 is lifted upwards by the gripping rod 603 provided on the pressing assembly 6, and then the aging test board is placed on the board body 501, so that the power connection end of the aging test board is exposed to the board body 501, and then the positive and negative threaded rods 506 are driven to rotate by rotating the hand wheel 507. The rotation of the positive and negative threaded rods 506 causes the second sliding blocks 5010 spirally connected on the positive and negative threads to move toward each other, and the movement of the second sliding block 5010 drives the clamping bars 508 to move toward each other, and the aging test board placed on the board body 501 is clamped by the two clamping bars 508. The two sides of the test board are clamped and fixed, and then the grip 603 is released to press the top plate 601 downward, and the aging test board is pressed and fixed by multiple pressure-touch mechanisms 609 provided on the top plate 601. After the aging test board is fixed, the motor 4 is started to drive the threaded screw 3 to rotate. The rotation of the threaded screw 3 causes the first sliding block 503 spirally connected to it to move. The movement of the first sliding block 503 realizes the movement of the plate body 501, so that the exposed power connection end of the aging test board of the plate body 501 is inserted into the test slot, thereby realizing the grounding guide of the aging test board and ensuring accurate alignment of the power connection.

[0037] Finally, it should be noted that the above description is merely a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art will be able to modify the technical solutions described in the aforementioned embodiments or replace some of the technical features therein with equivalents. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention shall be included within the scope of protection of the present invention.

Claims

1. An electrical guide seat for an aging test board, comprising a base (1), a shaft seat (2), a threaded screw (3), a motor (4), a guide seat (5) and a pressing assembly (6), characterized in that: Two slide grooves (101) are symmetrically provided on the base (1), a groove (102) is provided between the two slide grooves (101), shaft seats (2) are fixedly installed at both ends of the grooves (102), the two ends of the threaded screw (3) are respectively fixedly connected to the inner rings of the two shaft seats (2), one end of the threaded screw (3) is transmission-connected to the motor (4), and the motor (4) is fixedly installed on the left side wall of the base (1).

2. The electrical connection guide seat of the aging test board according to claim 1, characterized in that: The guide seat (5) includes a plate body (501), a slider (502), a first sliding block (503), a limiting groove (504), a square groove (505), a positive and negative threaded rod (506), a hand wheel (507), a clamping bar (508), a guide block (509) and a second sliding block (5010), wherein two sliders (502) are symmetrically arranged at the lower end of the plate body (501), a first sliding block (503) is arranged between the two sliders (502), and the first sliding block (503) is fixedly connected to the center of the lower end of the plate body (501).

3. The electrical connection guide seat of the aging test board according to claim 2, characterized in that: The sliding block (502) symmetrically provided at the lower end of the plate body (501) is slidably connected in the sliding groove (101), and the first sliding block (503) at the lower end of the plate body (501) is spirally connected to the threaded screw (3) in the groove (102).

4. The electrical connection guide seat of the aging test board according to claim 2, characterized in that: Two limiting grooves (504) are symmetrically provided at the upper end of the plate body (501), two square grooves (505) are provided between the two limiting grooves (504), a positive and negative threaded rod (506) is provided in the square groove (505), one end of the positive and negative threaded rod (506) is fixedly connected to a hand wheel (507), a second sliding block (5010) is provided in each of the two square grooves (505), the second sliding block (5010) is respectively screwed on the positive and negative threads of the positive and negative threaded rod (506), the clamping strip (508) is fixedly connected to the upper end of the second sliding block (5010), two guide blocks (509) are symmetrically provided on the clamping strip (508), and the two guide blocks (509) are respectively slidably connected in the corresponding limiting grooves (504).

5. The electrical connection guide seat of the aging test board according to claim 1, characterized in that: The pressing assembly (6) comprises a top plate (601), a connecting plate (602), a gripping rod (603), a connecting rod (604), a limiting plate (605), a first spring (606), a cylinder (607), a convex cylinder (608) and a pressing mechanism (609), wherein two connecting plates (602) are symmetrically fixedly connected to both sides of the top plate (601), the upper ends of the two connecting plates (602) are connected via a gripping rod (603), the lower ends of the connecting plates (602) are fixedly connected to a connecting rod (604), the bottom ends of the connecting rods (604) are fixedly connected to a limiting plate (605), the limiting plate (605) is slidably arranged in the cylinder (607), and the first spring (606) is fixedly connected between the upper end inside the top plate (601) and the limiting plate (605).

6. The electrical connection guide seat of the aging test board according to claim 5, characterized in that: A plurality of convex cylinders (608) are provided at the lower end of the top plate (601), and a pressure contact mechanism (609) is provided in each of the plurality of convex cylinders (608).

7. The electrical connection guide seat of the aging test board according to claim 6, characterized in that: The pressure-touch mechanism (609) comprises a slide bar (6091), a silicone head (6092), a fixing plate (6093) and a second spring (6094). The lower end of the slide bar (6091) is fixedly connected to the silicone head (6092). The outer side of the slide bar (6091) is fixedly connected to the fixing plate (6093). The fixing plate (6093) is arranged in the convex cylinder (608).

8. The electrical connection guide seat of the aging test board according to claim 7, characterized in that: The upper end of the slide rod (6091) passes through the top plate (601), and the fixing plate (6093) is connected to the top end inside the convex cylinder (608) via a second spring (6094).

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