CN211014374U - Chip detection device - Google Patents
Chip detection device Download PDFInfo
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- CN211014374U CN211014374U CN201921645877.0U CN201921645877U CN211014374U CN 211014374 U CN211014374 U CN 211014374U CN 201921645877 U CN201921645877 U CN 201921645877U CN 211014374 U CN211014374 U CN 211014374U
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- 238000001514 detection method Methods 0.000 title claims abstract description 42
- 238000009434 installation Methods 0.000 claims description 6
- 239000000523 sample Substances 0.000 claims description 6
- 238000010586 diagram Methods 0.000 description 6
- 238000012360 testing method Methods 0.000 description 3
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000003028 elevating effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a chip detection device for conveniently realize the operation of cutting off to the supply circuit of chip. The chip detection device comprises a conductive carrier, a first conductive part, a second conductive part and a lifting mechanism. The conductive carrier is used for supporting a chip to be tested and supplying power to the chip. The first conductive component includes a first interface electrically connected to the conductive carrier. The second conductive component includes a second interface for providing the harvested electrical energy to the second interface. The second conductive component is fixedly connected with a lifting mechanism, and the lifting mechanism is used for controlling the second conductive component to move along the vertical direction so as to control the second interface to be abutted and separated with the first interface. When the second interface is abutted against the first interface, the second interface is electrically connected with the first interface. Therefore, the abutting and separating states of the second interface and the first interface can be controlled through the lifting mechanism, and the power supply circuit of the chip is conveniently switched on and off.
Description
Technical Field
The utility model relates to a check out test set field especially relates to a chip detection device.
Background
Chips, also known as Integrated Circuits (ICs), are a high-value and high-precision component that requires rigorous product testing. When the chip is detected, power needs to be supplied to the chip to detect whether the working state of the chip is abnormal or not.
The existing power supply mode for the chip to be detected is that the chip to be detected is placed on a power supply device, and the power supply device is connected with a power supply through a lead so as to obtain electric energy from the power supply.
However, such a power supply method cannot easily control the power supply circuit to be turned on or off, and thus limits the detection scenarios for the chip.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a chip detection device for conveniently realize the operation of opening and shutting of the supply circuit to the chip.
To achieve the purpose, the utility model adopts the following technical proposal:
a chip detection apparatus, comprising:
the conductive carrier is used for supporting a chip to be tested and supplying power to the chip;
a first conductive component comprising a first interface, the first interface being electrically connected with the conductive carrier;
a second conductive component comprising a second interface located below the first interface, the second conductive component to provide harvested power to the second interface;
the lifting mechanism is used for controlling the second conductive component to move along the vertical direction so as to control the second interface and the first interface to be abutted and separated;
when the second interface is abutted against the first interface, the second interface is electrically connected with the first interface.
Optionally, the first conductive component is a PCB interposer, and the first interface is a component of a contact structure.
Optionally, the second conductive component is a PCB component including a probe, and the second interface is an end face of the probe.
Optionally, the lifting mechanism comprises a support seat, a sliding part, a screw rod and a motor;
the sliding part is provided with a through hole, the screw rod is in threaded connection with the through hole of the sliding part, the screw rod is fixedly connected with an output shaft of the motor, the second conductive part is fixedly connected with the sliding part, and the sliding part is in sliding connection with the supporting seat along the vertical direction.
Optionally, the support base is provided with a guide rail extending in a vertical direction;
the sliding component is provided with a sliding groove which extends along the vertical direction;
the sliding groove is connected with the guide rail in a sliding mode.
Optionally, the guide rail comprises a first guide rail and a second guide rail which are arranged at intervals;
the sliding component is provided with a sliding groove on two opposite side surfaces respectively, one sliding groove is connected with the first guide rail in a sliding mode, and the other sliding groove is connected with the second guide rail in a sliding mode.
Optionally, the chip detection device further includes a carrier platform and a receiving part, the receiving part is disposed on the carrier platform, and the conductive carrier is disposed on the carrier platform;
the accommodating part comprises a hollow accommodating cavity, the accommodating part is positioned above the conductive carrier, and the bottom of the accommodating cavity is the surface of the conductive carrier;
the accommodating cavity is used for accommodating the chip.
Optionally, the chip detection device further comprises a fixed block and an elastic element, wherein the fixed block is arranged on the carrier platform;
the accommodating part comprises a first pressing plate and a second pressing plate; the second pressing plate is connected with the carrier platform in a sliding mode, and the second pressing plate is located between the first pressing plate and the fixing block;
one end of the elastic piece is connected with the second pressing plate, and the other end of the elastic piece is connected with the fixed block;
a first mounting position is arranged on one side of the first pressing plate close to the second pressing plate, and a second mounting position is arranged on one side of the second pressing plate close to the first pressing plate;
when the elastic piece acts on the second pressing plate to enable the second pressing plate to be close to the first pressing plate, the first installation position and the second installation position form the accommodating cavity.
Optionally, the chip detection device further comprises a top rod;
the ejector rod is connected with the lifting mechanism, and the lifting mechanism is also used for controlling the ejector rod to move along the vertical direction;
the cross section at the top of ejector pin is along from last direction under to crescent, the top of ejector pin is located first clamp plate with between the second clamp plate, the ejector pin is used for through the butt first clamp plate with the second clamp plate, in order to separate first clamp plate with the second clamp plate.
Optionally, the chip detection device further comprises a turntable and a driving motor, and an output shaft of the driving motor is fixedly connected with the middle part of the turntable;
the carrier platform is arranged on the turntable.
The utility model has the advantages that:
the utility model discloses chip detection device includes electrically conductive carrier, first electrically conductive parts, second electrically conductive parts and elevating system. The conductive carrier is used for supporting a chip to be tested and supplying power to the chip. The first conductive component includes a first interface electrically connected to the conductive carrier. The second conductive component includes a second interface located below the first interface, the second conductive component for providing the harvested power to the second interface. The second conductive component is fixedly connected with a lifting mechanism, and the lifting mechanism is used for controlling the second conductive component to move along the vertical direction so as to control the second interface to be abutted and separated with the first interface. When the second interface is abutted against the first interface, the second interface is electrically connected with the first interface. Thus, the abutting and separating state of the second interface and the first interface can be controlled by the lifting mechanism. When the second interface is abutted to the first interface, the power supply circuit of the chip is opened, and power supply to the chip is realized; and when the second interface is separated from the first interface, the power supply circuit of the chip is disconnected, and the power supply of the chip is stopped. Thus, the power supply circuit of the chip is conveniently switched on and off.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without inventive exercise.
Fig. 1 is a schematic structural diagram of a chip detection apparatus according to an embodiment of the present invention;
FIG. 2 is an enlarged view of a portion A of the chip detection device shown in FIG. 1;
FIG. 3 is another schematic structural diagram of the chip detection apparatus shown in FIG. 1;
FIG. 4 is an enlarged view of a portion B of the chip detection apparatus shown in FIG. 3;
FIG. 5 is a schematic structural view of the chip detection apparatus shown in FIG. 1 with a part of the structure removed;
fig. 6 is an enlarged view of a part C of the chip detecting device shown in fig. 5.
In the figure:
1. a conductive carrier; 2. a first conductive member; 3. a second conductive member; 31. a second interface; 4. a lifting mechanism; 41. a supporting seat; 42. a sliding member; 43. a screw rod; 44. a motor; 45. a first guide rail; 46. a second guide rail; 5. a carrier platform; 6. an accommodating member; 61. a first platen; 62. a second platen; 63. an accommodating cavity; 7. a fixed block; 8. an elastic member; 9. a turntable.
Detailed Description
The embodiment of the invention provides a chip detection device which is used for conveniently realizing the on-off operation of a power supply circuit of a chip.
In order to make the objects, features and advantages of the present invention more obvious and understandable, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the embodiments described below are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The technical scheme of the invention is further explained by the specific implementation mode in combination with the attached drawings.
Fig. 1 is a schematic structural diagram of a chip detection apparatus according to an embodiment of the present invention, and fig. 2 is an enlarged view of a part a of the chip detection apparatus shown in fig. 1. Fig. 3 is another schematic structural diagram of the chip detection apparatus shown in fig. 1, and fig. 4 is an enlarged view of a part B of the chip detection apparatus shown in fig. 3.
Referring to fig. 1, 2, 3 and 4, the chip detection apparatus according to the embodiment of the invention includes a conductive carrier 1, a first conductive part 2, a second conductive part 3, and a lifting mechanism 4.
The conductive carrier 1 is used for supporting a chip to be tested and supplying power to the chip. When the chip is detected, the chip is placed on the conductive carrier 1, so that the conductive carrier 1 supports the chip and the conductive carrier 1 and the chip are electrically connected.
The first conductive part 2 comprises a first interface, which is electrically connected to the conductive carrier 1.
The second conductive part 3 comprises a second interface 31, the second interface 31 being located below the first interface, the second conductive part 3 being adapted to provide the second interface 31 with the captured electrical energy. For example, the second interface 31 and an external power source are connected by a wire.
The second conductive member 3 is fixedly connected to the lifting mechanism 4, and the lifting mechanism 4 is used for controlling the second conductive member 3 to move in the vertical direction so as to control the second interface 31 to abut against and separate from the first interface. For example, when the lifting mechanism 4 controls the second conductive member 3 to ascend, the second interface 31 and the first interface abut with each other as the second conductive member 3 ascends. When the lifting mechanism 4 controls the second conductive member 3 to descend, the second interface 31 is separated from the first interface as the second conductive member 3 descends.
When the second interface 31 abuts against the first interface, the second interface 31 is electrically connected with the first interface, so that the power supply operation of the chip is realized. When the second interface 31 is separated from the first interface, the power supply circuit of the chip is disconnected at the second interface 31 and the first interface, thereby suspending power supply to the chip.
In the embodiment of the present invention, there are various implementations of the first conductive component 2 and the first interface, for example, the first conductive component 2 is a Printed Circuit Board (PCB) adapter Board, and the first interface is a component of a contact structure. In this way, the realization and the mounting of the first conductive part 2 and the first interface are facilitated.
Fig. 5 is a schematic structural diagram of the chip detection apparatus shown in fig. 1 after a part of the structure is removed, specifically, a schematic diagram of the chip detection apparatus after the first conductive part 2 and the conductive carrier 1 are removed. Fig. 6 is an enlarged view of a part C of the chip detecting device shown in fig. 5.
In the embodiment of the present invention, as shown in fig. 5 and 6, there are various implementations of the second conductive component 3 and the second interface 31, for example, the second conductive component 3 is a PCB component including a probe, and the second interface 31 is an end face of the probe. In this way, the realization and the mounting of the second conductive part 3 and the second interface 31 are facilitated.
There are also various implementations of the lifting mechanism 4, for example, the lifting mechanism 4 is a lifting cylinder, a robot arm, etc.
As shown in fig. 2 and 4, in one specific example of the present invention, the lifting mechanism 4 includes a support base 41, a slide member 42, a screw 43, and a motor 44. The sliding component 42 is provided with a through hole, the screw rod 43 is in threaded connection with the through hole of the sliding component 42, the screw rod 43 is fixedly connected with an output shaft of the motor 44, the second conductive component 3 is fixedly connected with the sliding component 42, and the sliding component 42 is in sliding connection with the supporting seat 41 along the vertical direction.
Thus, the output shaft of the motor 44 drives the screw rod 43 to rotate, and the rotating screw rod drives the sliding component 42 to move due to the threaded connection of the screw rod 43 and the through hole of the sliding component 42. The slide member 42 and the support 41 are slidably coupled in the vertical direction so as to guide the slide member 42 to move in the vertical direction, and the second conductive member 3 provided on the slide member 42 also follows the slide member 42 to move in the vertical direction, so that the lifting mechanism 4 achieves control of the second conductive member 3 to move in the vertical direction.
The sliding connection between the sliding member 42 and the supporting seat 41 in the vertical direction may be realized by: the support base 41 is provided with a guide rail extending in the vertical direction, and the slide member 42 is provided with a slide groove extending in the vertical direction, the slide groove being slidably connected with the guide rail.
In order to allow the sliding member 42 and the support seat 41 to be stably slidably coupled, the guide rail may optionally include a first guide rail 45 and a second guide rail 46 which are spaced apart from each other. The sliding member 42 is provided with a sliding slot on each of the two opposite sides, one sliding slot is slidably connected to the first guide rail 45, and the other sliding slot is slidably connected to the second guide rail 46.
In order to stably place the chip to be tested, optionally, as shown in fig. 2 and 4, the chip testing apparatus further includes a carrier platform 5 and a receiving part 6, the receiving part 6 is disposed on the carrier platform 5, and the conductive carrier 1 is disposed on the carrier platform 5. The accommodating part 6 comprises a hollow accommodating cavity 63, the accommodating part 6 is located above the conductive carrier 1, and the bottom of the accommodating cavity 63 is the surface of the conductive carrier 1. The accommodating cavity 63 is used for accommodating the chip. Therefore, the chip is directly placed in the accommodating cavity 63, the chip can be installed in place, and the chip is prevented from moving.
In one embodiment of the present invention, the chip detection apparatus further includes a fixing block 7 and an elastic member 8, and the fixing block 7 is disposed on the carrier platform 5. The accommodating member 6 includes a first pressing plate 61 and a second pressing plate 62; the second pressing plate 62 is connected with the carrier platform 5 in a sliding mode, and the second pressing plate 62 is located between the first pressing plate 61 and the fixing block 7. One end of the elastic member 8 is connected to the second pressing plate 62, and the other end of the elastic member 8 is connected to the fixing block 7.
One side of the first pressing plate 61 close to the second pressing plate 62 is provided with a first mounting position, and one side of the second pressing plate 62 close to the first pressing plate 61 is provided with a second mounting position. When the elastic member 8 acts on the second pressing plate 62 to make the second pressing plate 62 close to the first pressing plate 61, the first mounting position and the second mounting position form a receiving cavity 63.
Under the effect of elastic component 8, first clamp plate 61 and second clamp plate 62 can compress tightly each other to first installation position and second installation position can press from both sides tight chip, have avoided rocking of chip. And the first pressing plate 61 and the second pressing plate 62 can be separated by an external force to separate the first mounting position and the second mounting position, thereby facilitating the chip to be taken out from the accommodating cavity 63.
In order to automatically separate and press the first pressing plate 61 and the second pressing plate 62, optionally, the chip detecting device further includes a lift pin. The ejector rod is connected with the lifting mechanism 4, and the lifting mechanism 4 is also used for controlling the ejector rod to move along the vertical direction. The top of the ejector pin is gradually increased in cross section along the direction from top to bottom, the top of the ejector pin is located between the first pressing plate 61 and the second pressing plate 62, and the ejector pin is used for separating the first pressing plate 61 and the second pressing plate 62 by abutting against the first pressing plate 61 and the second pressing plate 62.
In a specific example of the present invention, the chip detection apparatus further includes a turntable 9 and a driving motor, and an output shaft of the driving motor is fixedly connected to a middle portion of the turntable 9. The carrier platform 5 is arranged on the turntable 9.
Driving motor can drive carousel 9 and rotate, because of carrier platform 5 sets up on carousel 9 to carrier platform 5 follows carousel 9 to rotate, and holding part 6 and electrically conductive carrier 1 that set up on carrier platform 5 also follow the rotation, thereby realized the mobility control to the chip.
In summary, the chip detecting apparatus according to the embodiment of the invention includes a conductive carrier 1, a first conductive member 2, a second conductive member 3, and a lifting mechanism 4. The conductive carrier 1 is used for supporting a chip to be tested and supplying power to the chip. The first conductive part 2 comprises a first interface, which is electrically connected to the conductive carrier 1. The second conductive part 3 comprises a second interface 31, the second interface 31 being located below the first interface, the second conductive part 3 being adapted to provide the second interface 31 with the captured electrical energy. The second conductive member 3 is fixedly connected to the lifting mechanism 4, and the lifting mechanism 4 is used for controlling the second conductive member 3 to move in the vertical direction so as to control the second interface 31 to abut against and separate from the first interface. When the second port 31 and the first port are abutted, the second port 31 and the first port are electrically connected. In this way, the contact and separation state of the second port 31 and the first port can be controlled by the lifting mechanism 4. When the second interface 31 is abutted to the first interface, the power supply circuit of the chip is opened, and power supply to the chip is realized; when the second interface 31 is separated from the first interface, the power supply circuit of the chip is disconnected and power supply to the chip is stopped. Thus, the power supply circuit of the chip is conveniently switched on and off.
The above-mentioned embodiments are only used for illustrating the technical solutions of the present invention, and not for limiting the same; although the present invention 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 solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (10)
1. A chip detection apparatus, comprising:
the conductive carrier is used for supporting a chip to be tested and supplying power to the chip;
a first conductive component comprising a first interface, the first interface being electrically connected with the conductive carrier;
a second conductive component comprising a second interface located below the first interface, the second conductive component to provide harvested power to the second interface;
the lifting mechanism is used for controlling the second conductive component to move along the vertical direction so as to control the second interface and the first interface to be abutted and separated;
when the second interface is abutted against the first interface, the second interface is electrically connected with the first interface.
2. The chip detection apparatus according to claim 1,
the first conductive part is a Printed Circuit Board (PCB) adapter plate, and the first interface is a part of a contact piece structure.
3. The chip detection apparatus according to claim 2,
the second conductive part is a PCB part including a probe, and the second interface is an end face of the probe.
4. The chip detection apparatus according to claim 1,
the lifting mechanism comprises a supporting seat, a sliding part, a screw rod and a motor;
the sliding part is provided with a through hole, the screw rod is in threaded connection with the through hole of the sliding part, the screw rod is fixedly connected with an output shaft of the motor, the second conductive part is fixedly connected with the sliding part, and the sliding part is in sliding connection with the supporting seat along the vertical direction.
5. The chip detection apparatus according to claim 4,
the supporting seat is provided with a guide rail which extends along the vertical direction;
the sliding component is provided with a sliding groove which extends along the vertical direction;
the sliding groove is connected with the guide rail in a sliding mode.
6. The chip detection apparatus according to claim 5,
the guide rail comprises a first guide rail and a second guide rail which are arranged at intervals;
the sliding component is provided with a sliding groove on two opposite side surfaces respectively, one sliding groove is connected with the first guide rail in a sliding mode, and the other sliding groove is connected with the second guide rail in a sliding mode.
7. The chip detection apparatus according to claim 1,
the chip detection device also comprises a carrier platform and a containing part, wherein the containing part is arranged on the carrier platform, and the conductive carrier is arranged on the carrier platform;
the accommodating part comprises a hollow accommodating cavity, the accommodating part is positioned above the conductive carrier, and the bottom of the accommodating cavity is the surface of the conductive carrier;
the accommodating cavity is used for accommodating the chip.
8. The chip detection apparatus according to claim 7,
the chip detection device also comprises a fixed block and an elastic piece, wherein the fixed block is arranged on the carrier platform;
the accommodating part comprises a first pressing plate and a second pressing plate; the second pressing plate is connected with the carrier platform in a sliding mode, and the second pressing plate is located between the first pressing plate and the fixing block;
one end of the elastic piece is connected with the second pressing plate, and the other end of the elastic piece is connected with the fixed block;
a first mounting position is arranged on one side of the first pressing plate close to the second pressing plate, and a second mounting position is arranged on one side of the second pressing plate close to the first pressing plate;
when the elastic piece acts on the second pressing plate to enable the second pressing plate to be close to the first pressing plate, the first installation position and the second installation position form the accommodating cavity.
9. The chip detection apparatus according to claim 8,
the chip detection device also comprises a mandril;
the ejector rod is connected with the lifting mechanism, and the lifting mechanism is also used for controlling the ejector rod to move along the vertical direction;
the cross section at the top of ejector pin is along from last direction under to crescent, the top of ejector pin is located first clamp plate with between the second clamp plate, the ejector pin is used for through the butt first clamp plate with the second clamp plate, in order to separate first clamp plate with the second clamp plate.
10. The chip detection apparatus according to claim 7,
the chip detection device also comprises a turntable and a driving motor, wherein an output shaft of the driving motor is fixedly connected with the middle part of the turntable;
the carrier platform is arranged on the turntable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921645877.0U CN211014374U (en) | 2019-09-29 | 2019-09-29 | Chip detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921645877.0U CN211014374U (en) | 2019-09-29 | 2019-09-29 | Chip detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211014374U true CN211014374U (en) | 2020-07-14 |
Family
ID=71474993
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921645877.0U Active CN211014374U (en) | 2019-09-29 | 2019-09-29 | Chip detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211014374U (en) |
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2019
- 2019-09-29 CN CN201921645877.0U patent/CN211014374U/en active Active
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Address after: 523000 Room 302, 3rd floor, building A1, 38 Jingfu East Road, Yangwu village, Dalang Town, Dongguan City, Guangdong Province Patentee after: Dongguan Kaidi Micro Intelligent Equipment Co.,Ltd. Address before: 523000 Room 302, 3rd floor, building A1, 38 Jingfu East Road, Yangwu village, Dalang Town, Dongguan City, Guangdong Province Patentee before: Dongguan Kaidi micro Cleaning Technology Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder |
Address after: 523000 Room 302, 3rd floor, building A1, 38 Jingfu East Road, Yangwu village, Dalang Town, Dongguan City, Guangdong Province Patentee after: Guangdong Kaidi Micro Intelligent Equipment Co.,Ltd. Address before: 523000 Room 302, 3rd floor, building A1, 38 Jingfu East Road, Yangwu village, Dalang Town, Dongguan City, Guangdong Province Patentee before: Dongguan Kaidi Micro Intelligent Equipment Co.,Ltd. |