CN219917835U - Chip adapter and off-line burning system - Google Patents
Chip adapter and off-line burning system Download PDFInfo
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- CN219917835U CN219917835U CN202320730394.0U CN202320730394U CN219917835U CN 219917835 U CN219917835 U CN 219917835U CN 202320730394 U CN202320730394 U CN 202320730394U CN 219917835 U CN219917835 U CN 219917835U
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- chip
- base
- upper cover
- pressing claw
- limiting
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- 210000000078 claw Anatomy 0.000 claims abstract description 98
- 239000007769 metal material Substances 0.000 claims abstract description 15
- 239000000523 sample Substances 0.000 claims description 25
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 14
- 229910052802 copper Inorganic materials 0.000 claims description 14
- 239000010949 copper Substances 0.000 claims description 14
- 229910052782 aluminium Inorganic materials 0.000 claims description 6
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 6
- 230000000149 penetrating effect Effects 0.000 claims description 4
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 claims description 3
- 238000000034 method Methods 0.000 description 9
- 230000017525 heat dissipation Effects 0.000 description 8
- 238000010586 diagram Methods 0.000 description 7
- 229910052751 metal Inorganic materials 0.000 description 7
- 239000002184 metal Substances 0.000 description 7
- 230000006835 compression Effects 0.000 description 5
- 238000007906 compression Methods 0.000 description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 230000002159 abnormal effect Effects 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The utility model provides a chip adapter and an offline burning system, wherein the chip adapter comprises an upper cover, a pressing claw, a chip limiting frame and a base, the chip limiting frame is used for placing chips, the chip limiting frame is arranged on the base, the base and the upper cover are arranged up and down oppositely, the outer contour of the upper cover is rectangular, through holes for placing the chips on the chip limiting frame are formed in the middle of the upper cover, counter bores are formed in four corners of the upper cover and the base, springs are arranged in the counter bores, two opposite side surfaces of the base are respectively provided with a first limiting part, two opposite side surfaces of the upper cover are respectively provided with a second limiting part matched with the first limiting part, the pressing claw is pivoted with the base, the pressing claw is used for locking the chips and unlocking the chips when the upper cover moves downwards relative to the base, the pressing claw and the chip limiting frame are made of metal materials, the surface temperature of the chips can be quickly reduced, and the burning quality of the chips is ensured.
Description
Technical Field
The utility model belongs to the technical field of chip burning, and particularly relates to a chip adapter and an off-line burning system.
Background
With the upgrading of chip products, the increasing trend of the chip storage capacity is more and more obvious.
When high-speed writing of a high-capacity chip is performed, the chip heating rate is large, the existing adapter cannot dissipate heat in time when the high-capacity chip is written, and the problem of abnormal writing exists.
Disclosure of Invention
The utility model aims to provide a chip adapter and an off-line burning system, which are used for solving the problems that the adapter in the prior art cannot timely dissipate heat when burning a high-capacity chip and has abnormal burning.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the first aspect of the utility model provides a chip adapter, which comprises an upper cover, a pressing claw, a chip limiting frame and a base;
the chip limiting frame is used for placing chips, the chip limiting frame is installed on the base, the base and the upper cover are oppositely arranged up and down, the outer contour of the upper cover is rectangular, the middle part of the upper cover is provided with a first through hole for placing chips on the chip limiting frame, counter bores are formed in four corners on the upper cover and the base, springs are arranged in the counter bores, two opposite side surfaces of the base are respectively provided with a first limiting part, two opposite side surfaces of the upper cover are respectively provided with a second limiting part matched with the first limiting part, the first limiting parts are matched with the second limiting parts so that the upper cover moves up and down relative to the base, the pressing claw is pivoted with the base and used for locking the chips and unlocking the chips when the upper cover moves downwards relative to the base, and the pressing claw and the chip limiting frame are made of metal materials.
In an embodiment, the pressing claw and the chip limiting frame are made of copper or aluminum.
In one embodiment, the surfaces of the pressing claw and the chip limiting frame are coated with an anti-rust film.
In an embodiment, the base is made of copper or aluminum.
In one embodiment, the number of the pressing claws is two; the chip limiting frame comprises a limiting groove and pressing claw avoiding openings positioned on two sides of the limiting groove, and a second through hole penetrating through the limiting groove is formed in the middle of the limiting groove.
In an embodiment, a probe contact part is arranged on one side, facing the base, of the chip limiting frame, the probe contact part faces the second through hole, the probe contact part is fixed on the chip limiting frame, the probe contact part is in a flat plate shape, and a through hole for a probe to pass through is formed in the probe contact part.
In an embodiment, the outer contour of the limiting groove is rectangular, and the pressing claw comprises a pressing part, and the length of the pressing part extending along the width direction of the outer contour of the limiting groove is greater than half of the width of the outer contour of the limiting groove.
In an embodiment, one end of the pressing claw is rotatably connected with the upper cover, the other end of the pressing claw is used for locking or unlocking the chip, and the middle part of the pressing claw is pivoted with the base through a connecting piece.
In an embodiment, the two sides of the pressing claw are respectively provided with the connecting piece, the two ends of the connecting piece are respectively provided with a mounting hole, the first ends of the two connecting pieces and the first ends of the pressing claw are respectively coaxially pivoted on the base, and the second ends of the two connecting pieces are coaxially pivoted on the pressing claw.
The second aspect of the present utility model provides an offline programming system, including the chip adapter described above.
The chip adapter comprises an upper cover, press claws, a chip limiting frame and a base, wherein the chip limiting frame is used for placing chips, the chip limiting frame is installed on the base, the base and the upper cover are arranged in a vertically opposite mode, the outer outline of the upper cover is rectangular, first through holes for placing the chips on the chip limiting frame are formed in the middle of the upper cover, counter holes are formed in four corners of the upper cover and the base, springs are arranged in the counter holes, two opposite side surfaces of the base are respectively provided with a first limiting part, two opposite side surfaces of the upper cover are respectively provided with a second limiting part matched with the first limiting parts, the first limiting parts are matched with the second limiting parts so that the upper cover moves up and down relative to the base, the press claws are pivoted with the base, the press claws are used for locking the chips and unlocking the chips when the upper cover moves down relative to the base, the press claws and the chip limiting frame are made of metal materials, after the press claws lock the chips, the press claws and the chip limiting frames are directly contacted with the chips in a chip burning process, the press claws and the chip limiting frames made of the metal materials are fast, the surface temperature of the chips can be fast reduced, the chip burning quality is guaranteed, and the heat conduction quality of the chips is fast.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments or the description of the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic structural diagram of a chip adapter according to an embodiment of the present utility model;
fig. 2 is a schematic top view of a chip adapter according to an embodiment of the present utility model;
fig. 3 is a schematic structural diagram of a chip limiting frame of a chip adapter according to an embodiment of the present utility model;
fig. 4 is a schematic structural diagram of a chip limiting frame and a probe contact portion of a chip adapter according to an embodiment of the present utility model;
fig. 5 is a schematic top view of a chip adapter according to an embodiment of the present utility model;
FIG. 6 is a schematic view of the cross-sectional structure A-A in FIG. 2.
Wherein, each reference sign in the figure:
1-an upper cover; 2-pressing claws;
3-a chip limiting frame; 4-a base;
5-chip; 6-a spring;
7-probe contact; 8-connecting piece;
11-a first through hole; 12-a second limiting part;
21-a press-holding part; 31-limit grooves;
32-a pressing claw avoiding opening; 33-a second through hole;
34-a guide post; 41-first limit part.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the description of the present utility model, it should be understood that the terms "comprises" and "comprising," and any variations thereof, as used herein, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements that are expressly listed or inherent to such process, method, article, or apparatus.
Furthermore, in the present utility model, unless explicitly stated and limited otherwise, the terms "connected," "secured," "mounted," and the like are to be construed broadly, and may be, for example, mechanically or electrically; either directly or indirectly, through intermediaries, or both, unless otherwise specifically defined, the meaning of the terms in this disclosure is to be understood by those of ordinary skill in the art.
It is to be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are merely for convenience in describing and simplifying the description based on the orientation or positional relationship shown in the drawings, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus are not to be construed as limiting the utility model.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. It should be understood that the term "and/or" as used herein is merely one relationship describing the association of the associated objects, meaning that there may be three relationships, e.g., a and/or B, may represent: a exists alone, A and B exist together, and B exists alone.
The chip adapter and the offline programming system provided by the utility model are described in detail below with reference to specific embodiments.
Fig. 1 is a schematic structural diagram of a chip adapter provided in an embodiment of the present utility model, fig. 2 is a schematic structural diagram of a top view of the chip adapter provided in an embodiment of the present utility model, referring to fig. 1-2, the chip adapter provided in the present utility model includes an upper cover 1, a pressing claw 2, a chip limiting frame 3, and a base 4, the chip limiting frame 3 is used for placing a chip 5, the chip limiting frame 3 is mounted on the base 4, the base 4 and the upper cover 1 are disposed up and down oppositely, an outer contour of the upper cover 1 is rectangular, a first through hole 11 for placing the chip 5 on the chip limiting frame 3 is provided in a middle portion of the upper cover 1, four corners of the upper cover 1 and the base 4 are provided with counter holes, springs 6 are provided in the counter holes, two opposite sides of the base 4 are provided with first limiting portions 41, two opposite sides of the upper cover 1 are provided with second limiting portions 12 matched with the first limiting portions 41, the first limiting portions 41 and the second limiting portions 12 are matched with the second limiting portions to enable the upper cover 1 and the lower cover 4 to be pivoted to the pressing claw 2 and the base 4 to be pivoted to the base 4 when the chip is pressed down relative to the base 4, and the pressing claw 2 is pivoted to the base 4 and the base 4 is pivoted to the base 2.
The chip adapter of the embodiment is also called a burning seat, plays a role of connecting the circuit board and the chip pins, and helps to realize the functions of burning, reading and detecting the chip state of the upper computer. The shape of the outer contour of the upper cover 1 of this embodiment is rectangular, wherein the outer contour refers to the outer contour of the horizontal projection of the upper cover 1, four corners on the upper cover 1 and the base 4 are all provided with counter bores, wherein the counter bores on the upper cover 1 are located at one side of the upper cover 1 facing the base 4, the counter bores on the base 4 are located at one side of the base 4 facing the upper cover 1, the spring 6 of this embodiment is a compression spring, one end of the compression spring is located in the counter bores on the upper cover 1, the other end of the compression spring 6 is located in the counter bores on the base 4, one end of the compression spring is abutted with the upper cover 1, the other end of the compression spring is abutted with the base 4, the first limiting part 41 is matched with the second limiting part 12 to enable the upper cover 1 to move up and down relative to the base 4, the first limiting part 41 of this embodiment comprises a slot along the vertical direction and a stop block located at the top of the slot extending towards the outer side of the base, and the second limiting part 12 comprises a vertical plate matched with the slot and a reverse buckle located at the bottom of the vertical plate and extending towards the inner side of the upper cover 1.
The chip limiting frame 3 of this embodiment is mounted on the base 4, the chip limiting frame 3 is used for placing the chip 5, the pressing claw 2 is pivoted with the base 4, the pressing claw 2 is used for locking the chip 5 and unlocking the chip 5 when the upper cover 1 moves towards the base 4, illustratively, one end of the pressing claw 2 of this embodiment is rotatably connected to the upper cover 1, the other end of the pressing claw 2 is used for locking the chip 5, and the middle part of the pressing claw 2 is pivoted with the base 4. The main working principle of the chip adapter of this embodiment is: under the external force applied by the upper part of the upper cover 1, the upper cover 1 moves downwards, the upper cover 1 drives the pressing claw 2 to rotate and open due to the hinge structure formed by the upper cover 1 and the pressing claw 2, the chip is placed into the chip placing groove of the chip limiting frame 3, after the external force is removed, the upper cover 1 moves upwards by the spring force, the pressing claw 2 presses the chip 5 to lock the chip 5, and the chip 5 is fixed in position.
The pressing claw 2 of the chip adapter of this embodiment with the spacing frame 3 of chip is the metal material, and the chip adapter is at the chip in-process of burning, and after the pressing claw 2 locked chip 5, pressing claw 2 and the spacing frame 3 of chip contacted with chip 5, because pressing claw 2 and the spacing frame 3 of chip are the metal material, metal material heat conductivility is good, can accelerate the heat dissipation of chip 5 to reduce the temperature on chip 5 surface, guarantee the correctness of chip 5 burning. The metal material in this embodiment refers to a metal with a certain hardness and good thermal conductivity, such as copper, aluminum, etc.
The chip adapter that this embodiment provided includes upper cover, press claw, spacing frame of chip and base, the spacing frame of chip is used for placing the chip, the spacing frame of chip is installed on the base, the base sets up relatively from top to bottom with the upper cover, the outline of upper cover is the rectangle, the middle part of upper cover has the first through-hole that is used for placing the chip in the spacing frame of chip, the four corners department on upper cover and the base all has the counter bore, be provided with the spring in the counter bore, two wherein relative sides of base all have first spacing portion, two relative sides of upper cover have with first spacing portion complex second spacing portion, first spacing portion cooperates with second spacing portion so that the upper cover reciprocates relatively the base, press claw and base pin joint, press claw is used for locking the chip and unblock chip when the relative base down motion of upper cover, press claw and the spacing frame of chip adapter all are the metal material, press claw and chip spacing frame of chip are direct contact with the chip in the chip burning process after the press claw locking chip, metal material press claw and spacing frame heat conduction speed is fast, chip temperature rise back chip temperature is guaranteed through the metal heat and the spacing frame of chip heat dissipation after the chip has fallen, heat dissipation quality has been guaranteed.
In a specific embodiment, preferably, the pressing claw 2 and the chip limiting frame 3 are made of copper, in this embodiment, the pressing claw 2 and the chip limiting frame 3 are made of copper, and copper is a heat conducting block with a ratio of copper to iron, and compared with the iron pressing claw 2 and the chip limiting frame 3, the copper pressing claw 2 and the chip limiting frame 3 can accelerate heat dissipation of the chip 5.
The surfaces of the pressing claw 2 and the chip limiting frame 3 are coated with an anti-rust film. According to the embodiment, the antirust films are arranged on the surfaces of the pressing claw 2 and the chip limiting frame 3, which are made of copper, so that the surfaces of the pressing claw 2 and the chip limiting frame 3 can be protected by the antirust films, and the service life of the chip adapter is prolonged.
Further, the material of the base 4 in this embodiment is copper or aluminum. Preferably, the base 4 of the present embodiment is a copper base, and since the chip limiting frame 3 is in direct contact with the base 4, the heat on the chip limiting frame is directly conducted to the base 4, and the heat dissipation of the chip is further accelerated by the copper base 4.
Fig. 3 is a schematic structural diagram of a chip limiting frame of a chip adapter according to an embodiment of the present utility model, and fig. 4 is a schematic structural diagram of a chip limiting frame and a probe contact portion of the chip adapter according to an embodiment of the present utility model, referring to fig. 1 to fig. 4, in a specific embodiment, the chip limiting frame 3 includes a limiting groove 31 and pressing claw avoiding openings 32 located at two sides of the limiting groove, and a second through hole 33 penetrating through the limiting groove 31 is formed in a middle portion of the limiting groove 31. The number of the pressing claws 2 in this embodiment is two, the two pressing claws 2 are symmetrically arranged, the middle part of the limiting groove 31 is provided with a second through hole 33 penetrating through the limiting groove 31, the second through hole 33 in this embodiment is used for installing the probe contact portion 7, because the material of the chip limiting frame 3 in this embodiment is a metal material, the probe contact portion 7 needs to be made of an insulating material, and the second through hole 33 in this embodiment is used for installing the probe contact portion 7.
Specifically, a probe contact portion 7 is disposed on a side of the chip limiting frame 3 facing the base, the probe contact portion 7 faces the second through hole 33, the probe contact portion 7 is fixed on the chip limiting frame 3, the probe contact portion 7 is in a flat plate shape, and a via hole through which a probe passes is formed in the probe contact portion 7. The chip limiting frame 3 of this embodiment is provided with four guide posts 34 towards one side of the base 4, through which the probe contact portion 7 is guided and positioned.
Fig. 5 is a schematic top view structure of a chip adapter according to an embodiment of the present utility model, fig. 6 is a schematic A-A cross-sectional structure, referring to fig. 5 and 6, in a specific embodiment, an outer contour of the limiting groove 31 is rectangular, the pressing claw 2 includes a pressing portion 21, and a length of the pressing portion 21 extending along a width direction of the outer contour of the limiting groove is greater than half of a width of the outer contour of the limiting groove 31. The limiting groove 31 of the present embodiment is used for placing a chip, and the length of the pressing portion 21 of the present embodiment extending along the width direction of the outer contour of the limiting groove 31 is greater than half of the width of the outer contour of the limiting groove 31, and the contact area between the pressing portion 21 of the pressing claw 2 and the chip 5 of the present embodiment is greater than the contact area between the pressing portion 21 of the existing pressing claw 2 and the chip 5, so that heat transfer is accelerated, and heat dissipation of the chip is accelerated.
In this embodiment, the number of the pressing claws 2 is two; one end of the pressing claw 2 is rotatably connected with the upper cover 1, the other end of the pressing claw 2 is used for locking or unlocking the chip 5, and the middle part of the pressing claw 2 is pivoted with the base 4 through a connecting piece 8. The specific structure of the rotatable connection of one end of the pressing claw 2 and the upper cover 1 is not particularly limited in this embodiment.
Preferably, the two sides of the pressing claw 2 are respectively provided with the connecting piece 8, two ends of the connecting piece 8 are respectively provided with a mounting hole, the first ends of the two connecting pieces 8 and the first ends of the pressing claw 2 are respectively coaxially pivoted on the base 4, and the second ends of the two connecting pieces 8 are coaxially pivoted on the pressing claw 2. The two sides of the pressing claw 2 in this embodiment are both provided with the connecting pieces 8, so that the overall installation structure of the pressing claw 2 is stable and reliable, and the connecting pieces 8 in this embodiment are metal pieces.
The pressing claw and the chip limiting frame of the chip adapter are made of metal, after the pressing claw locks the chip, the pressing claw and the chip limiting frame are directly contacted with the chip in the chip burning process, the heat conduction speed of the pressing claw and the chip limiting frame made of metal is high, after the temperature of the chip is increased, heat is conducted through the pressing claw made of metal and the chip limiting frame made of metal, the surface temperature of the chip can be reduced rapidly, heat dissipation of the chip is accelerated, and the chip burning quality is guaranteed.
A second aspect of the embodiments of the present utility model provides an offline burning system, which includes the chip adapter described in the foregoing embodiments.
For example: the chip adapter comprises an upper cover, a pressing claw, a chip limiting frame and a base;
the chip limiting frame is used for placing chips, the chip limiting frame is installed on the base, the base and the upper cover are oppositely arranged up and down, the outer contour of the upper cover is rectangular, the middle part of the upper cover is provided with a first through hole for placing chips on the chip limiting frame, counter bores are formed in four corners on the upper cover and the base, springs are arranged in the counter bores, two opposite side surfaces of the base are respectively provided with a first limiting part, two opposite side surfaces of the upper cover are respectively provided with a second limiting part matched with the first limiting part, the first limiting parts are matched with the second limiting parts so that the upper cover moves up and down relative to the base, the pressing claw is pivoted with the base and used for locking the chips and unlocking the chips when the upper cover moves downwards relative to the base, and the pressing claw and the chip limiting frame are made of metal materials.
The pressing claw and the chip limiting frame of the chip adapter are made of metal materials, after the pressing claw locks the chip, the pressing claw and the chip limiting frame are directly contacted with the chip in the chip burning process, the heat conduction speed of the pressing claw and the chip limiting frame made of metal materials is high, the surface temperature of the chip can be reduced rapidly, the heat dissipation of the chip is accelerated, and the chip burning quality is guaranteed.
The above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the same; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the utility model.
Claims (10)
1. A chip adapter, its characterized in that:
comprises an upper cover, a pressing claw, a chip limiting frame and a base;
the chip limiting frame is used for placing chips, the chip limiting frame is installed on the base, the base and the upper cover are oppositely arranged up and down, the outer contour of the upper cover is rectangular, the middle part of the upper cover is provided with a first through hole for placing chips on the chip limiting frame, counter bores are formed in four corners on the upper cover and the base, springs are arranged in the counter bores, two opposite side surfaces of the base are respectively provided with a first limiting part, two opposite side surfaces of the upper cover are respectively provided with a second limiting part matched with the first limiting part, the first limiting parts are matched with the second limiting parts so that the upper cover moves up and down relative to the base, the pressing claw is pivoted with the base and used for locking the chips and unlocking the chips when the upper cover moves downwards relative to the base, and the pressing claw and the chip limiting frame are made of metal materials.
2. The die attach pad of claim 1, wherein: the pressing claw and the chip limiting frame are made of copper or aluminum.
3. The die attach pad of claim 2, wherein: the surfaces of the pressing claw and the chip limiting frame are coated with an anti-rust film.
4. The die attach pad of claim 1, wherein: the base is made of copper or aluminum.
5. The die attach pad of claim 1, wherein: the number of the pressing claws is two; the chip limiting frame comprises a limiting groove and pressing claw avoiding openings positioned on two sides of the limiting groove, and a second through hole penetrating through the limiting groove is formed in the middle of the limiting groove.
6. The die attach pad of claim 5, wherein: the chip limiting frame is provided with a probe contact part towards one side of the base, the probe contact part is opposite to the second through hole, the probe contact part is fixed on the chip limiting frame, the probe contact part is in a flat plate shape, and a through hole for a probe to pass through is formed in the probe contact part.
7. The die attach pad of claim 5, wherein: the outer contour of the limiting groove is rectangular, the pressing claw comprises a pressing part, and the length of the pressing part extending along the width direction of the outer contour of the limiting groove is greater than half of the width of the outer contour of the limiting groove.
8. The die attach pad of claim 1, wherein: one end of the pressing claw is rotationally connected with the upper cover, the other end of the pressing claw is used for locking or unlocking the chip, and the middle part of the pressing claw is pivoted with the base through a connecting piece.
9. The die attach pad of claim 8, wherein: the two sides of the pressing claw are respectively provided with the connecting pieces, the two ends of the connecting pieces are respectively provided with a mounting hole, the first ends of the two connecting pieces and the first ends of the pressing claw are coaxially pivoted on the base, and the second ends of the two connecting pieces are coaxially pivoted on the pressing claw.
10. An offline burning system, which is characterized in that: comprising a chip adapter according to any of claims 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320730394.0U CN219917835U (en) | 2023-04-04 | 2023-04-04 | Chip adapter and off-line burning system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320730394.0U CN219917835U (en) | 2023-04-04 | 2023-04-04 | Chip adapter and off-line burning system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219917835U true CN219917835U (en) | 2023-10-27 |
Family
ID=88423149
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320730394.0U Active CN219917835U (en) | 2023-04-04 | 2023-04-04 | Chip adapter and off-line burning system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219917835U (en) |
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2023
- 2023-04-04 CN CN202320730394.0U patent/CN219917835U/en active Active
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