Chip detection tray convenient to fix

Abstract

The chip detection tray convenient to fix comprises a tray body and a connecting base, an adaptive mounting groove is formed in the bottom end of the connecting base, a protection connecting frame is fixedly installed in the middle of the groove wall of the top end of the adaptive mounting groove, storage battery packs are arranged on the two sides of the protection connecting frame, and the storage battery packs are connected with the adaptive mounting groove. A contact switch socket and a contact switch plug which are matched with each other are arranged on one side of the storage battery pack, micro air pumps are arranged on the front face and the back face of the storage battery pack, and air guide connecting pipes are fixedly installed at air outlets of the micro air pumps. Negative pressure is formed in the ventilation connection cavity and the protection connection frame through the micro air pump, then a chip is fixed, the whole tray is fixed to a chip detection platform, the whole structure is simple, operation is convenient, the stability of the whole tray in the chip detection process is guaranteed to a great extent, the chip tray body is prevented from shaking, and the chip detection efficiency is improved. And the chip detection work is influenced.

Description

Technical Field

[0001] The utility model relates to the technical field of chip trays, in particular to a chip detection tray convenient for fixing. Background Art

[0002] In the prior art, the trays for chips are packaging trays used for semiconductor chip (IC) packaging and testing, mostly used on electronic chips and electronic parts. The trays used on electronic products include stamping-produced trays and blister-formed trays. The use of many trays is to prevent the static electricity touch of products, playing a good protective role.

[0003] After retrieval, a patent with the Chinese patent application number 202321270734.2 discloses a tray convenient for fixing chips, including a chip tray device. Both ends of the bottom of the chip tray device are fixedly connected with bottom blocks. Both top ends of the two sides of the chip tray device are fixedly connected with square handles. The middle of the front of the chip tray device is fixedly connected with a control panel. Top grooves are opened at both ends of the top of the chip tray device. The structure is simple and convenient for installation. The chip tray device includes a chip tray main body. Both ends of the bottom of the inner cavity of the chip tray main body are fixedly connected with connecting rods. A motor device is fixedly connected to the top of each connecting rod. A fan device is fixedly connected to one side of each motor device.

[0004] The above patent has the following deficiencies: The device is provided with square adsorption holes, which is beneficial to adsorbing smaller chips when the inside of the chip tray device is in a vacuum state and preventing displacement. However, during the chip packaging and detection process, the tray needs to be fixed to ensure that the detection instrument can quickly and smoothly detect the chips inside the tray. The above device can quickly fix the chips, but the chip tray itself is usually fixed by static friction or a limiting frame. If there is an accidental collision, the chip tray is prone to shaking, affecting the chip detection work. Content of the Utility Model

[0005] The purpose of the utility model is to solve the deficiencies existing in the prior art, and to propose a chip detection tray convenient for fixing.

[0006] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0007] A chip detection tray that is convenient for fixing, comprising: a tray main body and a connection base. An adaptor installation groove is opened at the bottom end of the connection base. In the middle of the top groove wall of the adaptor installation groove, a protective connection frame is fixedly installed. On both sides of the protective connection frame, there are battery packs. On one side of the battery packs, there are a contact switch socket and a contact switch plug that cooperate with each other. On the front and back surfaces of the battery packs, there are micro air pumps. An air guide connection pipe is fixedly installed at the air outlet of the micro air pump. Below the air guide connection pipe, there is an exhaust connection pipe. One end of the exhaust connection pipe is fixedly connected to a negative pressure extraction pipe. One end of the negative pressure extraction pipe is arranged inside the protective connection frame.

[0008] As a further scheme of the present utility model: Multiple chip card slots are equidistantly opened on the inner wall of the bottom end of the tray main body. An air vent hole is opened on the inner wall of the bottom end of the chip card slot.

[0009] As a further scheme of the present utility model: An air vent connection cavity is opened inside the tray main body, and an anti-interference plate is fixedly installed at the bottom end of the tray main body.

[0010] As a further scheme of the present utility model: An air extraction connection pipe is fixedly installed at the air inlet of the micro air pump, and the air extraction connection pipe is communicated with the air vent connection cavity.

[0011] As a further scheme of the present utility model: A plug installation seat is fixedly installed at the bottom end of the contact switch plug, and a connection pressing plate is fixedly installed at the bottom end of the plug installation seat.

[0012] As a further scheme of the present utility model: On one side of the upper surface of the connection pressing plate, a plurality of connection sliding columns are fixedly connected. A limiting sliding cylinder is sleeved at the top end of the connection sliding column.

[0013] As a further scheme of the present utility model: A limiting connection spring is arranged on the upper surface of the connection pressing plate, and connection disks are fixedly connected to both the top end and the bottom end of the limiting connection spring.

[0014] As a further scheme of the present utility model: A sealing rubber pad is arranged at the top end of the protective connection frame, and a stabilizing rubber pad is arranged at the bottom end of the protective connection frame.

[0015] Compared with the prior art, the present utility model provides a chip detection tray that is convenient for fixing, and has the following beneficial effects:

[0016] The chip detection tray that is convenient for fixing forms a negative pressure inside the ventilation connection cavity and the protection connection frame through a micro air pump, thereby fixing the chip and fixing the overall tray on the chip detection platform. The overall structure is simple and the operation is convenient, which greatly ensures the stability of the overall tray during the chip detection process and avoids the situation that the chip tray body shakes and affects the chip detection work.

[0017] The parts not involved in this device are the same as or can be implemented using the prior art. The structure of the present utility model is simple and the operation is convenient. Brief Description of the Drawings

[0018] Figure 1 is a schematic three-dimensional structure diagram of the overall assembly of the present utility model Figure 1 ;

[0019] Figure 2 is a schematic three-dimensional structure diagram of the overall assembly of the present utility model Figure 2 ;

[0020] Figure 3 is the present utility model Figure 2 a schematic enlarged structure diagram of part A in;

[0021] Figure 4 is a schematic partial cross-sectional structure diagram of the overall assembly of the present utility model;

[0022] Figure 5 is the present utility model Figure 4 a schematic enlarged structure diagram of part B in;

[0023] Figure 6 is the present utility model Figure 4 a schematic enlarged structure diagram of part C in.

[0024] In the figure: 1. Tray body; 2. Chip card slot; 3. Ventilation hole; 4. Total control button switch; 5. Connection base; 6. Adaptor installation groove; 7. Sealing rubber pad; 8. Protection connection frame; 9. Stable rubber pad; 10. Battery pack; 11. Contact switch socket; 12. Contact switch plug; 13. Plug installation seat; 14. Connection pressing plate; 15. Connection sliding column; 16. Limit sliding cylinder; 17. Limit connection spring; 18. Micro air pump; 19. Air extraction connection pipe; 20. Air guide connection pipe; 21. Exhaust connection pipe; 22. Negative pressure extraction pipe; 23. Connection disk; 24. Ventilation connection cavity; 25. Anti-interference plate. Detailed Description of the Preferred Embodiment

[0025] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments.

[0026] A chip detection tray convenient for fixing, as Figures 1 to 6 shown, includes: a tray main body 1 and a connection base 5. The connection base 5 is fixedly installed at the bottom end of the tray main body 1 through a plurality of bolts, and the bolt heads are arranged inside the connection base 5.

[0027] A plurality of chip slots 2 are equidistantly opened on the inner wall of the bottom end of the tray main body 1. A ventilation hole 3 is opened on the inner wall of the bottom end of the chip slot 2, and a ventilation connection cavity 24 is opened inside the tray main body 1. The ventilation connection cavity 24 is communicated with the ventilation hole 3. When the chip is inside the chip slot 2, the air inside the ventilation connection cavity 24 is evacuated, and the formed negative pressure can suck the chip, so that the chip is fixed inside the chip slot 2.

[0028] An installation slot is opened at the bottom end of the tray main body 1. An anti-interference plate 25 is fixedly installed inside the installation slot. The anti-interference plate 25 is made of iron-aluminum alloy or other materials with electromagnetic interference resistance ability; during the process of chip detection, the anti-interference plate 25 can resist certain electromagnetic interference and ensure the relative stability of the chip.

[0029] An adapter installation slot 6 is opened at the bottom end of the connection base 5. A protective connection frame 8 is arranged in the middle of the top wall of the adapter installation slot 6. A sealing rubber pad 7 is arranged at the top end of the protective connection frame 8. The sealing rubber pad 7 is fitted with the top wall of the adapter installation slot 6; A plurality of connection threaded columns are welded on the top wall of the adapter installation slot 6. The connection threaded columns penetrate through the sealing rubber pad 7 and the protective connection frame 8 and are fixed to the protective connection frame 8 through nuts.

[0030] The protective connection frame 8 is set as a square frame, and an adaptable square ring groove is opened at the bottom end. And a stable rubber pad 9 is arranged at the bottom end of the protective connection frame 8. A filling ring block is integrally formed at the top end of the stable rubber pad 9, and the filling ring block is clamped inside the adaptable square ring groove.

[0031] Battery packs 10 are arranged on both sides of the protective connection frame 8. The battery packs 10 are fixedly installed on the top wall of the adapter installation slot 6, and a total control button switch 4 is fixedly installed on one side of the top end of the tray main body 1. The total control button switch 4 is used to control whether the two battery packs 10 are powered on; when the total control button switch 4 is pressed, the battery packs 10 stop outputting current.

[0032] A contact switch socket 11 and a contact switch plug 12 that cooperate with each other are arranged on one side of the battery pack 10 close to the protective connection frame 8. The contact switch socket 11 is fixedly installed on the top wall of the adapter installation slot 6, and the contact switch plug 12 is arranged below the contact switch socket 11.

[0033] A plug mounting seat 13 is fixedly installed at the bottom end of the contact switch plug 12, and a connecting pressure plate 14 is fixedly installed at the bottom end of the plug mounting seat 13. Two connecting slides 15 are fixedly connected to one side of the upper surface of the connecting pressure plate 14 close to the protective connecting frame 8. The top end of the connecting slide 15 is slidably sleeved with a limiting slide 16, and the limiting slide 16 is fixed to the top groove wall of the adapter mounting groove 6.

[0034] A limiting connecting spring 17 is provided on the upper surface of the connecting pressure plate 14, and the limiting connecting spring 17 is provided between the two limiting slides 16, and the top and bottom ends of the limiting connecting spring 17 are fixedly connected with a connecting disk 23, the top connecting disk 23 is fixed to the top groove wall of the adapter mounting groove 6, and the bottom connecting disk 23 is fixedly connected to the connecting pressure plate 14.

[0035] A micro air pump 18 is provided on both the front and back sides of the battery pack 10. The micro air pump 18 is fixedly installed on the top groove wall of the adapter mounting groove 6, and an exhaust connection pipe 19 is fixedly installed at the air inlet of the micro air pump 18. One end of the exhaust connection pipe 19 passes through the side wall of the adapter mounting groove 6 and diffracts outward, and its extended end is connected to the ventilation connection cavity 24.

[0036] An air guide connecting tube 20 is fixedly installed at the air outlet of the micro air pump 18. One end of the air guide connecting tube 20 passes through a side frame of the protective connecting frame 8 and extends to the inside of the protective connecting frame 8. The extended end is fixedly connected to an exhaust connecting tube 21, which is arranged below the air guide connecting tube 20.

[0037] One end of the exhaust connecting pipe 21 passes through the frame on the same side of the protective connecting frame 8 and extends outward, and its extended end is set as an exhaust port, and the end of the exhaust connecting pipe 21 inside the protective connecting frame 8 is integrally formed with a negative pressure exhaust pipe 22. The negative pressure exhaust pipe 22 draws air from the inside of the protective connecting frame 8 to form a negative pressure inside the protective connecting frame 8.

[0038] Working principle:

[0039] Please refer to Figures 1 to 6 , assemble the device as shown in the figure;

[0040] When the device is in use, first place the tray body 1 carrying the chip on the chip detection platform. During the falling process of the tray body 1, the chip detection platform first presses the connecting pressure plate 14 upward, and then causes the contact switch plug 12 to be inserted into the contact switch socket 11. At this time, the battery pack 10 supplies power to the micro air pump 18. The micro air pump 18 extracts air from the ventilation connection cavity 24 through the air extraction connecting pipe 19, and a negative pressure is formed inside the ventilation connection cavity 24. The chip is fixed in the chip slot 2 through the ventilation hole 3. At the same time, the micro air pump 18 releases air to the outside through the air guide connecting pipe 20 and the exhaust connecting pipe 21, and synchronously extracts the air inside the protection connection frame 8 through the negative pressure extraction pipe 22, so that a negative pressure is formed inside the protection connection frame 8 and it is stably adsorbed on the chip detection platform. After the detection is completed, press the total control button switch 4 to stop the battery pack 10 from outputting current, and then the entire tray can be moved relatively simply.

[0041] The above is only the preferred specific implementation manner of the present utility model, but the protection scope of the present utility model is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present utility model, according to the technical solution and the inventive concept of the present utility model, makes equivalent substitutions or changes, and all should be covered within the protection scope of the present utility model.

Claims

1. A chip detection tray that is easy to fix, characterized in that: include: A tray body (1) and a connecting base (5) are provided. An adapting installation groove (6) is provided at the bottom end of the connecting base (5). A protective connecting frame (8) is fixedly installed in the middle of the top groove wall of the adapting installation groove (6). Battery packs (10) are provided on both sides of the protective connecting frame (8). A contact switch socket (11) and a contact switch plug (12) that cooperate with each other are provided on one side of the battery pack (10). A micro air pump (18) is provided on both the front and back sides of the battery pack (10). An air guide connecting pipe (20) is fixedly installed at the air outlet of the micro air pump (18). An exhaust connecting pipe (21) is provided below the air guide connecting pipe (20). One end of the exhaust connecting pipe (21) is fixedly connected to a negative pressure exhaust pipe (22). One end of the negative pressure exhaust pipe (22) is provided inside the protective connecting frame (8).

2. The chip detection tray that is easy to fix according to claim 1, characterized in that: The bottom inner wall of the tray body (1) is provided with a plurality of chip card slots (2) at equal intervals, and the bottom inner wall of the chip card slots (2) is provided with ventilation holes (3).

3. The chip detection tray that is easy to fix according to claim 1, characterized in that: A ventilation connection cavity (24) is provided inside the tray body (1), and an anti-interference plate (25) is fixedly installed at the bottom end of the tray body (1).

4. The chip detection tray that is easy to fix according to claim 1, characterized in that: An air extraction connecting pipe (19) is fixedly installed at the air inlet of the micro air pump (18), and the air extraction connecting pipe (19) is communicated with the ventilation connecting cavity (24).

5. The chip detection tray that is easy to fix according to claim 1, characterized in that: A plug mounting seat (13) is fixedly mounted on the bottom end of the contact switch plug (12), and a connecting pressing plate (14) is fixedly mounted on the bottom end of the plug mounting seat (13).

6. The chip detection tray that is easy to fix according to claim 5, characterized in that: A plurality of connecting slides (15) are fixedly connected to one side of the upper surface of the connecting pressure plate (14), and the top ends of the connecting slides (15) are sleeved with limiting slides (16).

7. The chip detection tray that is easy to fix according to claim 6, characterized in that: A limit connection spring (17) is provided on the upper surface of the connection pressure plate (14), and the top and bottom ends of the limit connection spring (17) are both fixedly connected to a connection disk (23).

8. The chip detection tray that is easy to fix according to claim 1, characterized in that: A sealing rubber pad (7) is provided at the top end of the protective connection frame (8), and a stabilizing rubber pad (9) is provided at the bottom end of the protective connection frame (8).

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