CN218412795U - Pop out formula chip test socket - Google Patents

Abstract

The utility model discloses a formula chip test socket pops out, include: the device comprises a base, an ejection assembly and a chip; the middle part of the base is provided with a detection cavity matched with the chip, the detection cavity is provided with a plurality of jacks, elastic sheets are respectively installed in the jacks, the elastic sheets are oppositely arranged in the jacks, the middle part of the detection cavity is also provided with a containing hole, and the popup component is placed in the containing hole; the chip is placed in the detection cavity, a plurality of contact pins corresponding to the jacks are arranged on the bottom surface of the chip, and the contact pins are inserted into the jacks and abutted to the elastic sheets. By adopting the design, the chip with the contact pin can be taken out from the test socket more conveniently and more quickly through the arrangement of the pop-up assembly, the structure is simple, the design is reasonable, a larger application scene is realized, the operation is simple and easy, professional operators are not needed, and therefore the manual engaging cost is reduced.

Description

Pop-up chip test socket

Technical Field

The utility model relates to a chip testing technology field especially relates to a formula chip test socket pops out.

Background

In the production process of chips, testing of chips is an important step, and a chip test socket is usually required to test chips, check the on-line open/short circuit conditions of single chip components and circuit networks, and test the logic functions of analog devices and digital devices, so that the performance of the chip test socket is an important research content.

At present, the chip detects and adopts automation equipment to detect usually, automation equipment can work all the time, thereby promote work efficiency, however automation equipment's purchase cost is high, and if not the automatic assembly line of complete set, that is automatic check out test set's price/performance ratio just will be poor a lot for the manual work alone, because the chip need stay a period of time when detecting and detect, consequently the efficiency that leads to automatic check out test set can not be very much than the manual work, lead to independent automatic check out test set's price/performance ratio to manual work just to be low a lot.

Accordingly, there is a need to design a socket for pop-up chip testing that solves one or more of the problems set forth above.

SUMMERY OF THE UTILITY MODEL

For solving one or more problems that exist among the prior art, the utility model provides a formula chip test socket pops out.

The utility model discloses a reach the technical scheme that above-mentioned purpose adopted and be: a pop-up chip test socket, comprising: the device comprises a base, an ejection assembly and a chip; the middle part of the base is provided with a detection cavity matched with the chip, the detection cavity is provided with a plurality of jacks, elastic sheets are respectively installed in the jacks, the elastic sheets are oppositely arranged in the jacks, the middle part of the detection cavity is also provided with a containing hole, and the popup component is placed in the containing hole; the chip is placed in the detection cavity, a plurality of contact pins corresponding to the jacks are arranged on the bottom surface of the chip, and the contact pins are inserted into the jacks and abutted to the elastic sheets.

In a preferred embodiment, the ejection assembly comprises: the device comprises a mounting seat, a hook rod and a jacking piece; the mounting seat is fixed in the bottom of accommodation hole, the middle part fixedly connected with spring of mounting seat, the bottom of ejecting piece is equipped with the through-hole, the spring is kept away from the one end of mounting seat is fixed in the through-hole, be equipped with the draw-in groove on the side of ejecting piece, the one end of hook rod with the lateral wall of mounting seat rotates to be connected, the other end slide set up in the draw-in groove.

In a preferred embodiment, the clamping groove is M-shaped, one end of the clamping groove extends out of the bottom surface of the ejector, and the other end of the clamping groove is close to and communicated with one end extending out of the bottom surface of the ejector at a preset angle.

In a preferred embodiment, the side wall of the ejector member is provided with oppositely arranged slide bars.

In a preferred embodiment, the side wall of the accommodating hole is provided with oppositely arranged sliding grooves, and the sliding grooves are matched with the sliding strips.

In a preferred embodiment, the opposite sides of the detection cavity are respectively provided with a taking and placing groove.

In a preferred embodiment, an avoiding groove is further formed between the sliding grooves and extends from the inner wall of the accommodating hole to one side adjacent to the sliding groove.

The utility model has the advantages that: compared with the prior art, the utility model discloses a setting of popping out the subassembly makes the chip of taking the feeler pin out of test socket more convenient, and is more swift, and simple structure, and reasonable in design has great application scene, and the operation is simple and easy, need not professional operating personnel to reduce artificial engaging cost.

Drawings

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

FIG. 2 is a schematic plan view of a base according to a preferred embodiment of the present invention;

FIG. 3 is a cross-sectional view of the preferred embodiment of the present invention;

FIG. 4 is a schematic structural view of a pop-up assembly according to a preferred embodiment of the present invention;

FIG. 5 is an enlarged view taken at A in FIG. 3;

fig. 6 is a schematic structural diagram of a chip according to a preferred embodiment of the present invention.

In the figure:

1. a base; 11. a detection chamber; 12. a jack; 121. a spring plate; 13. a taking and placing groove; 14. an accommodation hole; 15. An avoidance groove; 16. a chute;

2. a pop-up assembly; 21. ejecting the part; 22. a mounting base; 23. a spring; 24. a hook rod; 25. a slide bar;

3. a chip; 31. and (5) contacting the pins.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The present invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, as those skilled in the art will be able to make similar modifications without departing from the spirit and scope of the present invention.

As shown in fig. 1-6, the utility model provides a pop out formula chip test socket which characterized in that includes: the chip comprises a base 1, an ejection assembly 2 and a chip 3; the middle of the base 1 is provided with a detection cavity 11 matched with the chip 3, the detection cavity 11 is provided with a plurality of jacks 12, elastic sheets 121 are respectively installed in the jacks 12, the jacks 12 are arranged in parallel at intervals and are provided with two rows, the elastic sheets 121 are oppositely arranged in the jacks 12, the middle of the detection cavity 11 is also provided with a containing hole 14, the containing hole 14 is positioned between the two jacks 12, the pop-up component 2 is placed in the containing hole 14, and the top of the pop-up component 2 is higher than the preset height of the containing hole 14; the chip 3 is placed in the detection cavity 11, a plurality of contact pins 31 corresponding to the insertion holes 12 are arranged on the bottom surface of the chip 3, and the contact pins are inserted into the through holes and abutted to the elastic sheets 121.

It should be noted that, the pop-up assembly 2 includes a first stroke and a second stroke, when the pop-up assembly 2 is in the initial state, the top of the pop-up assembly 2 and the receiving hole 14 have a first preset height, when the pop-up assembly 2 receives an external pressing force in the initial state, the pop-up assembly 2 sinks and enters the first stroke, when the pop-up assembly 2 is in the first stroke, the height of the top of the pop-up assembly 2 and the receiving hole is lower than the first preset height, and the pop-up assembly 2 cannot pop up, when the pop-up assembly 2 is in the first stroke, and receives an external pressing force again, the pop-up assembly 2 enters the second stroke from the first stroke, and the second stroke makes the pop-up assembly 2 return to the initial state.

When needs examine time through operating personnel through the manual mode with chip 3 to detect the embedding down, chip 3 at first can with pop out the top contact of subassembly 2, exert the effort to chip 3 through operating personnel, make chip 3 will pop out subassembly 2 and push down, it gets into first stroke to pop out subassembly 2, touch pin 31 of chip 3 inserts in jack 12 this moment, form the electricity with shell fragment 121 butt and be connected, make check out equipment can detect chip 3, even pop out subassembly 2 this moment and lose the effort and can not pop out yet, after finishing detecting, press the messenger through operating personnel once more and pop out subassembly 2 and get into the second stroke, pop out subassembly 2 this moment and resume initial condition, it is ejecting with chip 3 at the in-process that resumes, thereby be convenient for operating personnel take out chip 3.

It can be understood that through the setting of popping out subassembly 2, it is more convenient, more swift to make taking out from the test socket of chip 3 of taking contact pin 31, and simple structure, and reasonable in design has great application scene, and operates simply, need not professional operating personnel to reduce artificial hiring cost.

Further, the pop-up assembly 2 includes: the mounting seat 22, the hook rod 24 and the ejector 21; wherein mount pad 22 is fixed on the bottom of accommodation hole 14, be equipped with spring 23 on the middle part of mount pad 22, spring 23 and mount pad 22 fixed connection, liftout 21 cover is served at spring 23 keeps away from mount pad 22, and with spring 23 fixed connection, be equipped with the through-hole in the one end middle part of liftout 21, this through-hole equals with spring 23's diameter, make liftout 21 can overlap and establish on spring 23, be equipped with the draw-in groove that is used for making to pop out subassembly 2 and gets into first stroke and second stroke on liftout 21's lateral wall, hook rod 24 is "C" shape, its first end rotates with the lateral wall of mount pad 22 to be connected, the second end activity of keeping away from mount pad 22 sets up in the draw-in groove, make the second end slide in the draw-in groove.

Further, as shown in the direction of view of fig. 4, the clamping groove is "M" shaped, a first end of the clamping groove vertically extends to the bottom surface of the mounting seat 22 and is communicated with the bottom surface of the mounting seat 22, so that a second end of the hook rod 24 can be placed in the clamping groove from a communication position, and the other end of the clamping groove extends towards one side of the bottom surface of the mounting seat 22 at a preset angle and is communicated with the first end, wherein the first stroke is from the first end to the middle of the "M", and the second stroke is from the middle of the "M" to the other end of the clamping groove, when the ejector 21 is pressed for the first time, the ejector 21 sinks and compresses the spring 23, so that the second end of the hook rod 24 slides to the top end of the first end far away from the mounting base 1, when the ejector 21 loses external pressing force, the ejector 21 rises under the acting force of the spring 23, the hook rod 24 enters the middle of the "M" shaped and is hooked on the middle of the "M" shaped, so that the ejector 21 cannot be ejected under the action of the spring 23, when the ejector 21 loses the pressing force, the other end of the ejector 21 again, and when the ejector loses the pressing force, the other end of the ejector 21 enters the clamping groove, and the other end of the ejector 21 slides back into the clamping groove, and the other end of the ejector is convenient for the first end of the ejector 24, and the ejector is pushed back to enter the clamping groove.

Further, in the present embodiment, in order to prevent the pop-up assembly 2 from moving circularly in the accommodating hole 14, the sliding grooves 16 are oppositely disposed on the sidewall of the accommodating hole 14, and the sliding strips 25 matching with the sliding grooves 16 are disposed on the sidewall of the ejection member 21, so that the ejection member 21 cannot move circularly under the cooperation of the sliding strips 25 and the sliding grooves 16.

Further, in this embodiment, in order to facilitate taking out the chip 3 from the detection cavity 11, the picking and placing grooves 13 are respectively formed on the two opposite sides of the detection cavity 11, so that the fingers of the operator can be put into the picking and placing grooves 13 to take out the chip 3, thereby improving the picking and placing efficiency of the chip 3, and the picking and placing grooves 13 are formed on the adjacent sides of the side wall of the detection cavity 11 facing the sliding groove 16, thereby avoiding the collision generated when the picking and placing grooves 13 and the sliding groove 16 are located on the same side.

Further, in the present embodiment, an avoiding groove 15 is disposed between the two sliding grooves 16 on the accommodating hole 14, when the avoiding groove 15 is disposed in the accommodating hole 14 by the pop-up assembly 2, the hook rod 24 has enough space to move to avoid contacting with the side wall of the accommodating hole 14, so that the pop-up assembly 2 cannot be popped up, wherein the avoiding groove 15 extends toward the side where the pick-and-place groove 13 is disposed.

To sum up, the utility model discloses a setting of popping out subassembly 2 makes the chip 3 of taking the feeler 31 out more convenient from test socket, and more swift, and simple structure, and reasonable in design has great application scene, and operates simply, need not professional operating personnel to reduce artificial recruitment cost.

The above examples merely represent one or more embodiments of the present invention, which are described in detail and concrete, but are not to be construed as limiting the scope of the invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims (7)

1. A pop-up chip test socket, comprising: the device comprises a base, an ejection assembly and a chip; the middle part of the base is provided with a detection cavity matched with the chip, the detection cavity is provided with a plurality of jacks, elastic sheets are respectively installed in the jacks, the elastic sheets are oppositely arranged in the jacks, the middle part of the detection cavity is also provided with a containing hole, and the popup component is placed in the containing hole; the chip is placed in the detection cavity, a plurality of contact pins corresponding to the jacks are arranged on the bottom surface of the chip, and the contact pins are inserted into the jacks and abutted to the elastic sheets.

2. The pop-up chip test socket of claim 1, wherein the pop-up assembly comprises: the device comprises a mounting seat, a hook rod and a jacking piece; the mounting seat is fixed in the bottom of accommodation hole, the middle part fixedly connected with spring of mounting seat, the bottom of ejecting piece is equipped with the through-hole, the spring is kept away from the one end of mounting seat is fixed in the through-hole, be equipped with the draw-in groove on the side of ejecting piece, the one end of hook rod with the lateral wall of mounting seat rotates to be connected, the other end slide set up in the draw-in groove.

3. The pop-up chip testing socket according to claim 2, wherein the engaging groove is formed in an "M" shape, and one end thereof extends out of the bottom surface of the ejector, and the other end thereof is adjacent to and communicates with the end extending out of the bottom surface of the ejector at a predetermined angle.

4. The pop-up chip test socket according to claim 2, wherein opposing slide strips are provided on the side walls of the ejector.

5. The pop-up chip testing socket according to claim 4, wherein the side wall of the accommodating hole is provided with oppositely arranged sliding grooves, and the sliding grooves are matched with the sliding strip.

6. The pop-up chip test socket according to claim 1, wherein access slots are provided on opposite sides of the detection chamber.

7. The pop-up chip testing socket according to claim 5, wherein an avoiding groove is further provided between the sliding grooves, the avoiding groove extending from an inner wall of the accommodating hole to a side adjacent to the sliding groove.

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