Manual chip test seat

Abstract

The utility model discloses a manual chip test seat, which comprises a base and a cover plate, the base is connected with the cover plate through a rotating shaft, a chip seat is arranged on the base, and the base and the cover plate are attracted and closed through a magnetic attraction assembly; the magnetic attraction assembly comprises an upper magnetic attraction block and a lower magnetic attraction block. The chip seat comprises a contact pin and a fixing clamp; the cover plate is provided with an observation hole, a pin fixing block and a clamp positioning hole; during use, a chip can be placed on the chip seat, contacts or pins of the chip are in one-to-one correspondence with contact pins on the chip seat, the cover plate is closed, the upper magnetic attraction block and the lower magnetic attraction block are automatically attracted, and the clamp positioning hole corresponds to a convex part on the fixing clamp; the pin fixing block is used for pressing the pins of the chip to ensure stable contact between the chip and the contact pin; the fixing condition of the chip can be observed through the observation hole, whether displacement occurs or not can be observed, in addition, a heat dissipation assembly can be additionally arranged at the observation hole, and small-batch chip testing can be carried out conveniently.

Description

Technical Field

[0001] The utility model relates to chip testing equipment, in particular to a manual chip testing seat. Background Art

[0002] A chip test socket, also known as an IC test socket, chip test fixture or DUT fixture, is a device used to test integrated circuits (ICs) or other types of semiconductor devices. It provides a stable physical and electrical interface for the chip, making it possible to perform various tests without damaging the chip or the test equipment. The test socket ensures the accuracy and consistency of the test, and it can test the function, performance, durability and other parameters of the chip.

[0003] The test socket usually fixes the chip by means of clips or threads, which is not convenient for small-batch, simple chip testing. Utility Model Content

[0004] In view of the above-mentioned deficiencies of the current chip test socket, the utility model provides a manual chip test socket, which can facilitate small batch and simple chip testing.

[0005] In order to achieve the above object, the embodiment of the utility model adopts the following technical solution:

[0006] A manual chip test seat comprises a base and a cover plate, the base and the cover plate are connected by a rotating shaft, a chip seat is arranged on the base, and the base and the cover plate are closed by adsorption of a magnetic suction component; the magnetic suction component comprises an upper magnetic suction block and a lower magnetic suction block; the upper magnetic suction block is arranged on the upper cover, and the lower magnetic suction block is arranged on the edge of the base and corresponds to the upper magnetic suction block one by one; the chip seat comprises a contact pin and a fixing clamp; the cover plate is provided with an observation hole, a pin fixing block and a fixture positioning hole; after the base and the cover plate are closed, the observation hole corresponds to the central position of the chip seat, the pin fixing block corresponds to the position of the contact pin, the fixture positioning hole corresponds to the position of the fixing clamp, and the upper magnetic suction block corresponds to the lower magnetic suction block in opposite polarity.

[0007] According to one aspect of the utility model, a connector interface is provided on the base; the connector interface is electrically connected to the contact pin.

[0008] According to one aspect of the utility model, the edge of the upper cover is provided with a closing buckle; the edge of the base is provided with a buckle groove corresponding to the closing buckle.

[0009] According to one aspect of the utility model, the number of the fixing clips is four; the four fixing clips are arranged at the four corners of the chip seat.

[0010] According to one aspect of the utility model, the number of the pin fixing blocks is four; after the base and the cover are closed, the four pin fixing blocks are respectively parallel to the four sides of the chip holder.

[0011] According to one aspect of the utility model, the rotating shaft further includes a torsional damper.

[0012] Advantages of the utility model:

[0013] The base and the cover plate can be quickly aligned and attracted together by a magnetic suction component. An observation hole is provided on the cover plate, which can be used to observe the condition of the chip and to install a heat dissipation component to dissipate heat from the chip, thereby broadening the use scenarios of the test socket and making it suitable for some higher-load test scenarios. The base and the cover plate can be further fixed by snaps for easy transfer. The base is provided with a connector interface connected to the contact pin, which can be connected to the test equipment. The test socket is provided with a fixing clip to fix the chip body, and a pin fixing block is provided to ensure that the chip pins and the contact pins are in full contact. The test socket recorded in the present application is easy to operate and has a simple structure, and can be used for small-batch, simple and fast chip testing. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following briefly introduces the drawings required for use in the embodiments. 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 creative work.

[0015] Figure 1 The utility model is a schematic structural diagram of a manual chip test socket.

[0016] Legend: 1. Base; 11. Chip holder; 111. Contact pin; 112. Fixing clip; 12. Connector interface; 13. Buckle slot; 2. Cover; 21. Observation hole; 22. Pin fixing block; 23. Fixture positioning hole; 24. Closing buckle; 3. Rotating shaft; 31. Torsional damper; 41. Upper magnetic block; 42. Lower magnetic block. DETAILED DESCRIPTION

[0017] 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.

[0018] like Figure 1As shown, a manual chip test seat comprises a base 1 and a cover plate 2, the base 1 and the cover plate 2 are connected by a rotating shaft 3, a chip seat 11 is arranged on the base 1, and the base 1 and the cover plate 2 are closed by adsorption of a magnetic suction component; the magnetic suction component comprises an upper magnetic suction block 41 and a lower magnetic suction block 42; the upper magnetic suction block 41 is arranged on the upper cover, and the lower magnetic suction block 42 is arranged on the edge of the base 1 and corresponds to the upper magnetic suction block 41 one by one; the chip seat 11 comprises a contact pin 111 and a fixing clip 112; the cover plate 2 is provided with an observation hole 21, a pin fixing block 22 and a fixture positioning hole 23; after the base 1 and the cover plate 2 are closed, the observation hole 21 corresponds to the central position of the chip seat 11, the pin fixing block 22 corresponds to the position of the contact pin 111, the fixture positioning hole 23 corresponds to the position of the fixing clip 112, and the upper magnetic suction block 41 corresponds to the lower magnetic suction block 42 in opposite polarity;

[0019] When in use, the chip can be placed on the chip seat 11, and the contacts or pins of the chip correspond one-to-one with the contact pins 111 on the chip seat 11. The fixing clip 112 is used to fix the chip on the chip seat 11, and the cover plate 2 is closed. The upper magnetic block 41 and the lower magnetic block 42 are automatically attracted, and the fixture positioning hole 23 corresponds to the raised part on the fixing clip 112; the pin fixing block 22 is used to press the pins of the chip to ensure that the chip is in stable contact with the contact pins 111; the fixing condition of the chip and whether there is any displacement can be observed through the observation hole 21. In addition, a heat dissipation component can be installed at the observation hole 21 to dissipate the heat of the chip in some higher load test conditions to prevent the chip from being overheated and damaged.

[0020] The base 1 is provided with a connector interface 12 ; the connector interface 12 is electrically connected to the contact pin 111 ; and is used to connect the test socket to an external device such as a test instrument.

[0021] A closing buckle 24 is provided at the edge of the upper cover; a buckle groove 13 corresponding to the closing buckle 24 is provided at the edge of the base 1. When the test socket needs to be locked, the closing buckle 24 can be combined with the buckle groove 13, so that the connection between the base 1 and the cover plate 2 is more secure and prevents loosening, which is conducive to flexible transfer and small-batch chip testing.

[0022] The number of the fixing clips 112 is four; the four fixing clips 112 are arranged at the four corners of the chip seat 11, and the fixing clips 112 are covered with soft insulating material to prevent damage to the chip body.

[0023] There are four pin fixing blocks 22; after the base 1 and the cover plate 2 are closed, the four pin fixing blocks 22 are respectively parallel to the four sides of the chip holder 11; in practical applications, the pin fixing blocks 22 are made of soft insulating silicone rubber to prevent the chip from shifting while ensuring that the chip will not be crushed.

[0024] The rotating shaft 3 also includes a torsion damper 31, which is used to limit the amplitude and speed of the opening and closing of the base 1 and the cover 2, to ensure smooth closing and opening of the test socket, and to avoid damage to the test chip due to rapid opening or closing.

[0025] Advantages of the utility model:

[0026] The base and the cover plate can be quickly aligned and attracted together by a magnetic suction component. An observation hole is provided on the cover plate, which can be used to observe the condition of the chip and to install a heat dissipation component to dissipate heat from the chip, thereby broadening the use scenarios of the test socket and making it suitable for some higher-load test scenarios. The base and the cover plate can be further fixed by snaps for easy transfer. The base is provided with a connector interface connected to the contact pin, which can be connected to the test equipment. The test socket is provided with a fixing clip to fix the chip body, and a pin fixing block is provided to ensure that the chip pins and the contact pins are in full contact. The test socket recorded in the present application is easy to operate and has a simple structure, and can be used for small-batch, simple and fast chip testing.

[0027] The above is only a specific implementation of the utility model, but the protection scope of the utility model is not limited thereto. Any changes or substitutions that can be easily thought of by any technician familiar with the technical field within the technical scope disclosed in the utility model should be included in the protection scope of the utility model. Therefore, the protection scope of the utility model shall be based on the protection scope of the claims.

Claims

1. A manual chip test seat, comprising a base (1) and a cover plate (2), wherein the base (1) and the cover plate (2) are connected via a rotating shaft (3), and a chip seat (11) is arranged on the base (1), characterized in that: The invention also comprises a magnetic attraction component; the magnetic attraction component comprises an upper magnetic attraction block (41) and a lower magnetic attraction block (42); the upper magnetic attraction block (41) is arranged on the upper cover, and the lower magnetic attraction block (42) is arranged on the edge of the base (1) and corresponds to the upper magnetic attraction block (41) one by one; the chip seat (11) comprises a contact pin (111) and a fixing clamp (112); the cover plate (2) is provided with an observation hole (21), a pin fixing block (22) and a fixture positioning hole (23); after the base (1) and the cover plate (2) are closed, the observation hole (21) corresponds to the central position of the chip seat (11), the pin fixing block (22) corresponds to the position of the contact pin (111), the fixture positioning hole (23) corresponds to the position of the fixing clamp (112), and the upper magnetic attraction block (41) and the lower magnetic attraction block (42) correspond to each other in polarity.

2. The manual chip test socket according to claim 1, characterized in that: The base (1) is provided with a connector interface (12); the connector interface (12) is electrically connected to the contact pin (111).

3. The manual chip test socket according to claim 1, characterized in that: The edge of the upper cover is provided with a closing buckle (24); the edge of the base (1) is provided with a buckle groove (13) corresponding to the closing buckle (24).

4. The manual chip test socket according to claim 1, characterized in that: The number of the fixing clips (112) is four; the four fixing clips (112) are arranged at the four corners of the chip seat (11).

5. The manual chip test socket according to claim 1, characterized in that: The number of the pin fixing blocks (22) is four; after the base (1) and the cover plate (2) are closed, the four pin fixing blocks (22) are respectively parallel to the four sides of the chip seat (11).

6. The manual chip test socket according to claim 1, characterized in that: The rotating shaft (3) also includes a torsional damper (31).

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