CN217007595U

CN217007595U - Chip testing seat

Info

Publication number: CN217007595U
Application number: CN202220320899.5U
Authority: CN
Inventors: 殷凌一
Original assignee: Ningbo Xince Electronic Technology Co ltd
Current assignee: Ningbo Xince Electronic Technology Co ltd
Priority date: 2022-02-17
Filing date: 2022-02-17
Publication date: 2022-07-19
Anticipated expiration: 2032-02-17

Abstract

The utility model relates to a chip testing seat which comprises a main body, wherein the main body comprises a base and an upper cover, the base is provided with a chip placing groove and an electric connector placing groove which are sunken inwards, the bottom of the chip placing groove is provided with a first transverse groove, the bottom of the electric connector placing groove is provided with a second transverse groove, the first transverse groove and the second transverse groove are both provided with electric connectors, the bottoms of the first transverse groove and the second transverse groove are both provided with first through holes, each electric connector comprises a conductive end and a protruding foot, the protruding foot penetrates through the first through hole, the bottom of the upper cover is provided with a conductive plate and a pressing block, one end of the conductive plate is arranged above the conductive end of the electric connector on the second transverse groove, the electric connector is arranged below the other end of the conductive plate and is abutted against the conductive end of the electric connector, and the pressing block is arranged above the end of the electric connector on the first transverse groove. The chip testing seat obtained by the utility model has the following advantages: the structure is simple, the chip is convenient to mount and fix, the fixing effect is good, the appearance of the chip cannot be damaged, and the chip is convenient to replace.

Description

Chip testing seat

Technical Field

The utility model relates to the field of chip testing, in particular to a chip testing seat.

Background

Before the chip is packaged and manufactured and leaves factory, multiple testing procedures are required to screen and eliminate defective products, maintain the quality of chip products and avoid increasing the cost of subsequent product maintenance. The connection of the existing chip usually adopts a welding mode, and if the mode is adopted in the test, the appearance of the chip can be influenced, and the replacement after the test is also troublesome.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical defects and provide a chip testing seat which does not damage the appearance of a chip and is convenient to replace.

The utility model provides a chip testing seat, which comprises a main body, wherein the main body comprises a base and an upper cover, the upper cover is rotatably connected with the base, the base is provided with a chip placing groove and an electric connector placing groove which are sunken inwards, a channel is arranged between the chip placing groove and the electric connector placing groove and can accommodate chip pins to pass through, the bottom of the chip placing groove is provided with a first transverse groove, the bottom of the electric connector placing groove is provided with a second transverse groove, the first transverse groove and the second transverse groove are respectively provided with an electric connector, the number of the electric connectors is not less than three, the bottoms of the first transverse groove and the second transverse groove are respectively provided with a first through hole, the electric connector comprises a conductive end connected with the chip pins and a downward extending pin, the extending pin penetrates through the first through hole, the bottom of the upper cover is provided with a conductive plate and a pressing block, one end of the conductive plate is arranged above the conductive end of the electric connector on the second transverse groove, and the electric connector is arranged below the other end of the electric connector, and with the electrically conductive end butt of electric connector, the briquetting setting is equipped with the draw-in groove on first cross slot electrically conductive end top of electric connector, and base one side is equipped with the cardboard, covers on and is equipped with the cardboard, be equipped with on the cardboard with draw-in groove complex buckle, cardboard and upper cover rotation are connected.

In order to fix the chip firmly, an elastic connecting section is arranged between the conductive end of the electric connector and the extending pin.

In order to fix firmly to the current conducting plate, be equipped with inside fixed slot on covering, be equipped with the fixed block of L type in the fixed slot, the horizontal limit top and the current conducting plate bottom butt of fixed block.

For heat dispersion is good, cover on and seted up the through-hole, the through-hole setting is in the chip place, and base and upper cover both sides all are equipped with the breach, and the breach setting is at the chip both ends.

For the fixing stability of the electric connector, the first bosses protruding upwards are arranged on the chip placing groove and the electric connector placing groove, and the first bosses are arranged beside the electric connector.

In order to limit the clamping plate, a second boss is arranged on the upper cover and arranged beside the clamping plate, and a cavity formed by inwards sinking the bottom surface is arranged in the second boss.

In order to facilitate positioning and fixing, a fixing boss is arranged at the bottom of the base.

In order to facilitate the pressing use, the clamping plate is provided with an anti-skidding groove.

The chip testing seat obtained by the utility model has the following advantages: the structure is simple, the chip is convenient to mount and fix, the fixing effect is good, the appearance of the chip cannot be damaged, and the chip is convenient to replace.

Drawings

FIG. 1 is a schematic structural view of embodiment 1 of the present invention;

FIG. 2 is a schematic view of the structure of embodiment 1 of the present invention with the upper lid portion removed;

FIG. 3 is a schematic structural view of embodiment 2 of the present invention;

FIG. 4 is a sectional view of embodiment 2 of the present invention;

fig. 5 is a schematic view of the structure of embodiment 2 of the present invention with the upper cover portion removed.

In the figure: the chip mounting structure comprises a main body 1, a base 2, an upper cover 3, a chip mounting groove 4, an electric connector mounting groove 5, a channel 6, a first transverse groove 7, a second transverse groove 8, an electric connector 9, a first through hole 10, a conductive end 11, a protruding foot 12, a conductive plate 13, a clamping groove 14, a clamping plate 15, a connecting section 16, a fixing groove 17, a fixing block 18, a through hole 19, a notch 20, a first boss 21, a second boss 22, a cavity 23, a fixing boss 24, an anti-skidding groove 25, a pressing block 26, a chip 27 and a buckle 28.

Detailed Description

To further illustrate the technical means and effects of the present invention for achieving the intended purpose of the utility model, the following detailed description of the embodiments, structures, features and effects according to the present invention will be made with reference to the accompanying drawings and preferred embodiments.

Example 1:

the chip testing base provided by the embodiment is as shown in fig. 1 and fig. 2, and comprises a main body 1, the main body 1 comprises a base 2 and an upper cover 3, the upper cover 3 is rotatably connected with the base 2, the base 2 is provided with a chip placing groove 4 and an electric connector placing groove 5 which are recessed inwards, a channel 6 is arranged between the chip placing groove 4 and the electric connector placing groove 5, the channel 6 can accommodate chip pins to pass through, the bottom of the chip placing groove 4 is provided with a first transverse groove 7, the bottom of the electric connector placing groove 5 is provided with a second transverse groove 8, the first transverse groove 7 and the second transverse groove 8 are both provided with electric connectors 9, the number of the electric connectors 9 is not less than three, the bottoms of the first transverse groove 7 and the second transverse groove 8 are both provided with first through holes 10, the electric connectors 9 comprise conductive ends 11 connected with the chip pins and extending pins 12 which extend downwards, the extending pins 12 penetrate through the first through holes 10, the bottom of the upper cover 3 is provided with conductive plates 13 and pressing blocks 26, the electrically conductive end 11 top of electrically conductive board 13 one end setting electrical connector 9 on second transverse groove 8, the other end below is equipped with electrical connector 9 to with the electrically conductive end 11 butt of electrical connector 9, briquetting 26 sets up the electrically conductive end 11 top of electrical connector 9 on first transverse groove 7, base 2 one side is equipped with draw-in groove 14, is equipped with cardboard 15 on the upper cover 3, be equipped with on cardboard 15 with draw-in groove 14 complex buckle 28, cardboard 15 rotates with upper cover 3 to be connected. In this embodiment, two first transverse grooves 7 are provided, two electric connectors 9 are arranged in each first transverse groove 7, three second transverse grooves 8 are provided, one electric connector 9 is arranged in each second transverse groove 8, the conductive plate 13 is fixedly connected with the upper cover 3 through a mutual clamping structure, and a reset torsion spring is arranged between the clamping plate 15 and the upper cover 3, so that the clamping buckle 28 can keep a locking state.

Through the design, the chip placing groove 4 is used for placing the chip 27, the channel 6 can facilitate the chip feet to pass through and be connected with the conductive end 11 of the electric connector 9, the first transverse groove 7 and the second transverse groove 8 are used for placing and fixing the electric connector 9, the first through hole 10 is convenient for the stretching of the stretching foot 12, the conductive end 11 is in contact connection with the chip feet, the stretching foot 12 is convenient for being connected with the testing equipment, one end of the conductive plate 13 is in contact with the chip feet, the other end is in contact with the conductive end 11 of the electric connector 9 and is used for communicating the chip feet with the electric connector 9 below the other end of the conductive plate 13 and is not in contact with the previous electric connector 9 in the second transverse groove 8, interference is prevented, simultaneously, one end of the conductive plate 13 and the conductive end 11 of the previous electric connector 9 in the second transverse groove 8 press the chip feet tightly, good contact and fixation of the chip 27 are ensured, the pressing block 26 and the conductive end 11 of the electric connector 9 in the first transverse groove 7 press the chip feet tightly, good contact and fixation of the chip 27 are ensured, the clamping plate 15 is convenient to press, the clamping groove 14 and the buckle 28 are matched and fixed, and fixation after the cover of the upper cover 3 is closed is ensured. The kelvin structure can be realized by leading out the pins from the front and the back and by a bridging mode.

The device simple structure, chip 27 installation is fixed convenient, and fixed effectual, can not cause the damage to chip 27's outward appearance, and it is convenient to change chip 27.

Example 2:

in order to fix the chip 27 firmly, as shown in fig. 4, in addition to the features described in embodiment 1, a connection segment 16 with elasticity is provided between the conductive end 11 and the protruding foot 12 of the electrical connector 9. The connecting section 16 in this embodiment is C-shaped.

In order to firmly fix the conductive plate 13, as shown in fig. 3, an inward fixing groove 17 is provided on the upper cover 3, an L-shaped fixing block 18 is provided in the fixing groove 17, and the top of the lateral side of the fixing block 18 abuts against the bottom of the conductive plate 13.

In order to achieve good heat dissipation performance, as shown in fig. 3-5, the upper cover 3 is provided with a through hole 19, the through hole 19 is disposed at a position where the chip 27 is disposed, notches 20 are disposed on two sides of the base 2 and the upper cover 3, and the notches 20 are disposed at two ends of the chip 27.

For the stable fixing of the electrical connector 9, the chip placement groove 4 and the electrical connector placement groove 5 are provided with first bosses 21 protruding upwards, and the first bosses 21 are arranged beside the electrical connector 9 and extend to two sides of the conductive terminals 11.

In order to limit the clamping plate 15 conveniently, a second boss 22 is arranged on the upper cover 3, the second boss 22 is arranged beside the clamping plate 15, and a cavity 23 formed by inwards recessing the bottom surface is arranged in the second boss 22.

In order to facilitate positioning and fixing, a fixing boss 24 is arranged at the bottom of the base 2.

In order to facilitate the pressing use, the clamping plate 15 is provided with an anti-skid groove 25.

Through the design, the connecting section 16 can provide a compression space, so that when the chip 27 is pressed, the conductive end 11 can be pressed down, and the conductive end 11 is in close contact with the chip pin; the fixed block 18 can press and fix the conductive plate 13 to prevent the conductive plate 13 from falling off or moving to reduce the contact effect with the chip pins; the through holes 19 and the notches 20 can facilitate air circulation and heat dissipation of the chip; the first bosses 21 can support two sides of the electric connector 9, improve the installation stability of the electric connector 9, have good fixing effect on the conductive ends 11, prevent loosening and improve the connection effect with chip pins; the second boss 22 can limit the clamping plate 15, so that the clamping plate 15 can be pressed more conveniently, the cavity 23 is designed to reduce the weight and save materials; the fixing boss 24 can play a role in positioning, and is more convenient to install with a testing device; the anti-slip groove 25 can facilitate the pressing operation of the chucking plate 15.

Although the present invention has been described with reference to the preferred embodiments, it should be understood that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the utility model as defined by the appended claims.

Claims

1. A chip test seat comprises a main body (1), and is characterized in that the main body (1) comprises a base (2) and an upper cover (3), the upper cover (3) is rotatably connected with the base (2), an inward sunken chip placing groove (4) and an electric connector placing groove (5) are arranged on the base (2), a channel (6) is arranged between the chip placing groove (4) and the electric connector placing groove (5), a first transverse groove (7) is arranged at the bottom of the chip placing groove (4), a second transverse groove (8) is arranged at the bottom of the electric connector placing groove (5), electric connectors (9) are respectively arranged on the first transverse groove (7) and the second transverse groove (8), first through holes (10) are respectively arranged at the bottoms of the first transverse groove (7) and the second transverse groove (8), the electric connectors (9) comprise conductive ends (11) connected with chip pins and extending pins (12) extending downwards, and the extending pins (12) are arranged on the first through holes (10), upper cover (3) bottom is equipped with current conducting plate (13) and briquetting (26), current conducting plate (13) one end sets up electrically conductive end (11) top of going up electric connector (9) on second transverse groove (8), the other end below is equipped with electric connector (9), and with electrically conductive end (11) butt of electric connector (9), briquetting (26) set up electrically conductive end (11) top of going up electric connector (9) on first transverse groove (7), base (2) one side is equipped with draw-in groove (14), be equipped with cardboard (15) on upper cover (3), be equipped with on cardboard (15) with draw-in groove (14) complex buckle (28).

2. The die paddle of claim 1, wherein: an elastic connecting section (16) is arranged between the conductive end (11) and the extending pin (12) of the electric connector (9).

3. The die test socket according to claim 2, wherein: the upper cover (3) is provided with an inward fixing groove (17), an L-shaped fixing block (18) is arranged in the fixing groove (17), and the top of the transverse edge of the fixing block (18) is abutted to the bottom of the conductive plate (13).

4. The die test socket according to claim 3, wherein: the upper cover (3) is provided with a through hole (19), and both sides of the base (2) and the upper cover (3) are provided with notches (20).

5. The die test socket according to claim 4, wherein: the chip placing groove (4) and the electric connector placing groove (5) are provided with first bosses (21) protruding upwards, and the first bosses (21) are arranged beside the electric connector (9).

6. The die test socket according to claim 5, wherein: the upper cover (3) is provided with a second boss (22), the second boss (22) is arranged beside the clamping plate (15), and a cavity (23) formed by inwards sinking the bottom surface is arranged in the second boss (22).

7. The die test socket according to claim 6, wherein: the bottom of the base (2) is provided with a fixed boss (24).

8. The die test socket according to claim 7, wherein: and an anti-skid groove (25) is arranged on the clamping plate (15).