CN215526646U - Detect subassembly and detection of burning record appearance - Google Patents
Detect subassembly and detection of burning record appearance Download PDFInfo
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- CN215526646U CN215526646U CN202121046478.XU CN202121046478U CN215526646U CN 215526646 U CN215526646 U CN 215526646U CN 202121046478 U CN202121046478 U CN 202121046478U CN 215526646 U CN215526646 U CN 215526646U
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Abstract
The utility model discloses a component for detecting a burning instrument and the detecting burning instrument, wherein the component for detecting the burning instrument comprises: the probe mounting group comprises a mounting table and at least two probes; the mounting table is movably mounted on the substrate, extends along a first direction, slides relative to the substrate along a second direction perpendicular to the first direction, and is locked or unlocked with the substrate through a fixing component; at least two probes are movably arranged on one side, back to the base plate, of the mounting table, the at least two probes can slide relative to the mounting table along the first direction, and the probes are locked or unlocked with the mounting table through corresponding fixing pieces. Compared with the prior art, the utility model can adjust the position of the probe to be matched with the position of the burning point on the circuit board to be burned.
Description
Technical Field
The utility model relates to the technical field of detection burning instruments, in particular to a component of a detection burning instrument and the detection burning instrument.
Background
The circuit board is one of the important parts of the electronic product, and has the advantages of high reliability, good consistency, high mechanical strength, light weight, small volume, easy standardization and the like, and programs in the electronic product are usually stored in the circuit board in a burning mode.
When the circuit board is burned, firstly, the circuit board is fixed on a workbench of the detection burning instrument, then, a driving mechanism of the detection burning instrument drives the burning jig to drive the probe to descend until the probe is contacted with the burning point on the circuit board, so that burning equipment on the detection burning instrument is electrically connected with the circuit board through the probe; and then, starting the burning equipment on the detection burning instrument to burn the circuit board, so that the burning of the circuit board can be completed.
The prior art has the following defects: the position of the probe on the burning jig is usually fixed, so that a group of burning jigs can only be used for burning one circuit board, and when different circuit boards need to be burned, the burning jigs need to be replaced at the same time, so that the burning cost is increased, and improvement is urgently needed.
SUMMERY OF THE UTILITY MODEL
The utility model mainly aims to provide a component for detecting a burning instrument, aiming at enabling the position of a probe to be adjusted to be matched with the position of a burning point on a circuit board to be burned.
In order to achieve the above object, the present invention provides a component of a detection burning instrument, which comprises: the probe mounting group comprises a mounting table and at least two probes; wherein the content of the first and second substances,
the mounting table is movably mounted on the substrate, extends along a first direction, slides relative to the substrate along a second direction perpendicular to the first direction, and is locked or unlocked with the substrate through a fixing component;
the at least two probes are movably arranged on one side, back to the base plate, of the mounting table, the at least two probes can slide relative to the mounting table along a first direction, and the probes are locked or unlocked with the mounting table through corresponding fixing pieces.
In an embodiment of the present invention, a sliding groove extending along the second direction is disposed on the substrate, and a sliding block is disposed on the mounting table and slidably mounted in the sliding groove.
In an embodiment of the present invention, a slot wall of the sliding slot in the first direction is provided with a yielding channel, and the yielding channel extends along the second direction;
the fixing component comprises a pressing strip and a pressing piece, the pressing strip is connected in the yielding channel in a sliding mode along the first direction, the pressing piece is installed on the base plate, the pressing piece exerts restraint on the pressing strip so that the pressing strip and the sliding groove clamp the sliding block together, and the pressing piece releases restraint on the pressing strip so that the sliding block can slide along the sliding groove.
In an embodiment of the utility model, one side of the abutting strip abuts against the sliding block, and the other side of the abutting strip extends out of the abdicating channel;
the pressing piece comprises a screw and an annular screw connector; one end of the screw rod is connected with the side surface of the base plate in the first direction, the other end of the screw rod extends towards the direction far away from the base plate, the annular screw connector is in threaded connection with the screw rod, and the annular screw connector is pressed against one side, back to the sliding block, of the pressing strip.
In an embodiment of the present invention, the annular screw is a wing nut.
In an embodiment of the utility model, a slide rail extending along the first direction is arranged on one side of the mounting table back to the substrate, and the section of the slide rail in the second direction is arranged in a dovetail shape;
each probe comprises a base and a needle head, one side of each base is connected with the corresponding needle head, the other side of each base is provided with a sliding channel extending along a first direction, and the sliding channel of each base is in sliding fit with the sliding rail along the first direction.
In an embodiment of the present invention, a threaded hole is formed through an inner wall of each sliding channel;
the fixing piece is a screw joint piece, the number of the screw joint pieces is the same as that of the threaded holes, and each screw joint piece is matched with the corresponding threaded hole and is abutted against the sliding rail.
In an embodiment of the present invention, a first scale mark extending along the first direction is disposed on a side of the slide rail opposite to the mounting table; and a second scale mark extending along the second direction is arranged on one side of the substrate connected with the mounting table.
In an embodiment of the utility model, a groove wall of the sliding groove on one side of the second direction is penetrated to form an inlet.
The utility model also provides a detection burning instrument which comprises the component of the detection burning instrument.
According to the technical scheme, when the position of the probe needs to be adjusted, firstly, the target position of a mounting table on a substrate and the target position of the probe on the mounting table are determined according to the position of a burning point on a circuit board to be burned; then, firstly, sliding the mounting table to a target position along a second direction, and then locking the mounting table and the substrate through a fixing component; then, firstly, the probe is slid to the target position along the first direction, and then the corresponding probe and the mounting table are locked through the fixing piece, so that the position of the probe can be adjusted to be matched with the position of a burning point on a circuit board to be burnt.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings 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 structures shown in the drawings without creative efforts.
FIG. 1 is a schematic diagram of an embodiment of a component of the detection recorder of the present invention;
FIG. 2 is a schematic structural view of an embodiment of the probe installation set of the present invention.
The reference numbers illustrate:
| reference numerals | Name (R) | Reference numerals | Name (R) |
| 1000 | Component for detecting |
221 | |
| 100 | |
221a | Threaded |
| 110 | |
222 | |
| 120 | Abdicating |
300 | |
| 200 | |
310 | |
| 210 | Mounting table | 320 | |
| 211 | Sliding block | 321 | |
| 212 | |
322 | |
| 220 | |
400 | Fixing piece |
The implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments 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.
It should be noted that all the directional indicators (such as up, down, left, right, front, and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the movement situation, etc. in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indicator is changed accordingly.
In addition, the descriptions related to "first", "second", etc. in the present invention are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.
Referring to fig. 1 and 2, the utility model provides an assembly 1000 for a detection burning instrument, the assembly 1000 for the detection burning instrument includes a substrate 100, at least one probe mounting set 200, a fixing member 300 and a fixing member 400.
It should be noted that the substrate 100 may be disposed in a rectangular shape, a circular shape, an oval shape, a diamond shape, etc. Preferably, the substrate 100 is rectangular, so as to facilitate the processing of the substrate 100.
The number of the probe installation groups 200 may be 1, 2, 3, 4 … … N, and N +1 … …, where N is a positive integer greater than zero, the number of the probe installation groups 200 is set according to the number and positions of test points on a circuit board to be burned, and the more the number and positions of the test points on the circuit board to be burned are, the more the number of the probe installation groups 200 is. When the number of the probe mounting groups 200 is at least two, at least two probe mounting groups 200 are arranged at intervals in the second direction.
The probe mounting set 200 includes a mounting stage 210 and at least two probes 220.
The mounting stage 210 is movably mounted to the substrate 100, the mounting stage 210 extends in a first direction, the mounting stage 210 slides relative to the substrate 100 in a second direction perpendicular to the first direction, and the mounting stage 210 is locked or unlocked to the substrate 100 by the fixing member 300. The first direction is a width direction of the substrate 100, and the second direction is a length direction of the substrate 100.
The at least two probes 220 are movably mounted on one side of the mounting table 210 opposite to the substrate 100, the at least two probes 220 can slide relative to the mounting table 210 along a first direction, and each probe 220 is locked or unlocked with the mounting table 210 through a corresponding fixing member 400. Each probe 220 is also electrically connected to the recorder of the detection recorder, the probe 220 may be electrically connected to the recorder through a wire, or the probe 220 may be directly contacted to the recorder of the detection recorder to realize the electrical connection, which is not limited herein. In addition, a plurality of probes 220 may be electrically connected to the burner of one detection burner, or the number of burners of the detection burner is the same as the number of probes 220, and each burner of the detection burner is mounted on the mounting platform 210 and electrically connected to the corresponding probe 220.
The number of the probes 220 may be 2, 3, 4 … … N, and N +1 … …, where N is a positive integer greater than zero, the number of the probes 220 is set according to the number and positions of the test points on the circuit board to be burned, and the more the number and positions of the test points on the circuit board to be burned are, the more the number of the probes 220 is.
When the number of the probe installation sets 200 is at least two, only one probe 220 may be provided in each probe installation set 200.
Through the technical scheme, when the position of the probe 220 needs to be adjusted, firstly, the target position of the mounting table 210 on the substrate 100 and the target position of the probe 220 on the mounting table 210 are determined according to the position of a burning point on a circuit board to be burned; then, sliding the mounting table 210 to the target position along the second direction, and locking the mounting table 210 and the substrate 100 by the fixing member 300; then, the probe 220 is slid to the target position along the first direction, and then the corresponding probe 220 and the mounting platform 210 are locked by the fixing member 400, so that the position of the probe 220 can be adjusted to be matched with the position of the burning point on the circuit board to be burned.
In some embodiments of the utility model, referring to fig. 1 and fig. 2, the substrate 100 is provided with a sliding slot 110 extending along the second direction, the mounting table 210 is provided with a sliding block 211, and the sliding block 211 is slidably mounted in the sliding slot 110, such that when the mounting table 210 slides along the second direction relative to the substrate 100, the sliding block 211 is driven to slide along the second direction in the sliding slot 110.
It should be noted that, the cross section of the sliding groove 110 in the first direction and the cross section of the sliding block 211 in the first direction may be arranged in a T shape, a dovetail shape, an i shape, and the like, which are not listed here.
The mounting table 210 may slide with respect to the substrate 100 in such a manner that a guide rail is provided on the substrate 100, and a slide base is provided on the mounting table 210 and slidably engages with the guide rail.
In view of the fact that the respective groove walls of the sliding groove 110 are closed, it is inconvenient to mount the slider 211 into the sliding groove 110, and thus the mounting table 210 to the substrate 100, in one embodiment of the present invention, the groove wall of the sliding groove 110 on one side in the second direction is penetratingly disposed to form an entrance.
Through the technical scheme, when the mounting table 210 needs to be detached from the substrate 100, the mounting table 210 can be detached from the substrate 100 only by sliding the sliding block 211 out of the inlet of the sliding groove 110; when the mounting table 210 needs to be mounted on the substrate 100, the mounting table 210 can be mounted on the substrate 100 only by sliding the slider 211 in from the entrance of the chute 110, thereby facilitating the detachment and mounting of the mounting table 210.
In view of the fact that the number and arrangement of the sliding grooves 110 determine the stability of the mounting table 210 during sliding, in some embodiments of the present invention, referring to fig. 1 and fig. 2, the sliding grooves 110 are disposed on two opposite sides of the substrate 100, two sliding blocks 211 are disposed on the mounting table 210, and the two sliding blocks 211 are slidably connected in the two sliding grooves 110 along the second direction, so that the stability of the mounting table 210 during sliding can be enhanced. In addition, the number of the chutes 110 on the substrate 100 and the number of the sliders 211 on the mounting table 210 may also be set to 1, 3, 4, 5, or the like.
The fixing members 300 are various, and in some embodiments of the present invention, referring to fig. 1 and 2, a groove wall of the sliding groove 110 in the first direction is provided with a relief channel 120, and the relief channel 120 extends in the second direction. It should be noted that, when the number of the sliding slots 110 is two, the abdicating channel 120 is located on the wall of the slot where the two sliding slots 110 are far away.
The fixing member 300 includes a pressing strip 310 and a pressing element 320, the pressing strip 310 is slidably connected in the abdicating channel 120 along a first direction, the pressing element 320 is installed on the substrate 100, the pressing element 320 constrains the pressing strip 310, so that the pressing strip 310 and a groove wall of the sliding groove 110 far from the abdicating opening clamp the sliding block 211 together, and the pressing element 320 releases the constraint on the pressing strip 310, so that the sliding block 211 can slide along the sliding groove 110.
The extending direction of the abdicating channel 120 is perpendicular to the direction from the notch of the sliding groove 110 to the groove bottom, so that the pressing bar 310 can slide in the abdicating channel conveniently.
Through the above technical solution, when the mounting table 210 is adjusted to the target position, firstly, the mounting table 210 is slid to the target position along the second direction, and the sliding block 211 is driven to slide in the sliding groove 110 along the second direction; next, the pressing member 320 restricts the pressing bar 310, so that the pressing bar 310 and the sliding groove 110 clamp the sliding block 211 together, and thus the installation table 210 can be fixed after the installation table 210 slides to the target position. When the mounting table 210 needs to be adjusted again, the pressing part 320 releases the constraint on the pressing strip 310, so that the sliding block 211 can slide along the sliding groove 110, and thus the position of the mounting table 210 can be adjusted again.
It should be noted that, when the number of the mounting platforms 210 is at least two, the pressing strips 310 can clamp the sliding blocks 211 on each mounting platform 210 together with the groove wall of the sliding groove 110 away from the abdicating opening.
It should be noted that, when the number of the sliding grooves 110 on the substrate 100 and the number of the sliding blocks 211 on the mounting platform 210 are both two, the two sliding blocks 211 are respectively connected in the two sliding grooves 110 in a sliding manner, the abdicating channel 120 is located on a groove wall of one sliding groove 110 away from the other sliding groove 110, and both the number of the abdicating channels 120 and the number of the fixing members 300 are at least one. When the number of the abdicating channels 120 and the number of the fixing members 300 are both one, the fixing members 300 fix or release the slider 211 in one sliding chute 110 through the abdicating channels 120. When the number of the abdicating channels 120 and the number of the fixing members 300 are both two, the two fixing members 300 respectively fix or unfix the sliding blocks 211 in the two sliding grooves 110 through the corresponding abdicating channels 120.
In addition, fixed component 300 also can be including magnetic stripe and magnetic path, and the magnetic stripe inlays the tank bottom of locating spout 110 and extends along the extending direction of spout 110, and the magnetic path is installed on slider 211 and with magnetic stripe magnetic attraction, so sets up, does not produce under the prerequisite of interfering to slider 211 along the slip of spout 110, can also make slider 211 can also fix through the magnetic attraction of magnetic stripe and magnet, and then fixes mount table 210.
There are many types of the pressing pieces 320, and in some embodiments of the present invention, referring to fig. 1 and fig. 2, one side of the pressing strip 310 abuts against the sliding block 211, and the other side of the pressing strip 310 extends out of the abdicating channel 120.
The pressing member 320 includes a screw 321 and a ring-shaped screw 322; one end of the screw 321 is connected with the side surface of the substrate 100 in the first direction, the end of the screw 321 connected with the substrate 100 is arranged at intervals with the slider 211, the other end of the screw 321 extends in a direction away from the substrate 100, the annular screw 322 is in threaded connection with the screw 321, and the annular screw 322 is pressed against one side of the pressing strip 310, which is back to the slider 211.
The number of the pressing pieces 320 may be one or at least two, and when the number of the pressing pieces 320 is one, the pressing pieces 320 are located in the middle of the pressing strip 310 in the second direction, so that the pressing forces applied to the pressing strip 310 can be uniformly distributed; when the number of the pressing members 320 is at least two, the at least two pressing members 320 are arranged at intervals along the second direction, and may be uniformly spaced or non-uniformly spaced, and is not particularly limited herein.
Through the technical scheme, when the abutting strip 310 is restrained, the annular screw connector 322 is screwed towards the abutting strip 310 until the annular screw connector 322 abuts against one side of the abutting strip 310, which is back to the sliding block 211, so that the abutting strip 310 and the groove wall of the sliding groove 110, which is far away from the abdicating opening, can clamp the sliding block 211 together; when the limit of the abutting strip 310 is released, the ring-shaped screw 322 is screwed in the direction away from the abutting strip 310 until the ring-shaped screw 322 is spaced from the abutting strip 310, so that the sliding block 211 can slide along the sliding groove 110.
Further, annular screw member 322 is butterfly nut, so set up, conveniently revolves and twists annular screw member 322. Further, the ring screw 322 may be a round nut, a hexagonal nut, or the like.
In addition, the pressing member 320 may also be a bolt, the bolt includes a threaded section and a limiting section, the threaded section is connected to the mounting hole formed on the substrate 100 in a threaded manner, and the limiting section presses against one side of the pressing bar 310 opposite to the slider 211.
In some embodiments of the utility model, referring to fig. 1 and 2, a slide rail 212 extending along a first direction is disposed on a side of the mounting stage 210 opposite to the substrate 100, and a cross-section of the slide rail 212 along a second direction is disposed in a dovetail shape. Each probe 220 comprises a base 221 and a needle 222, one side of each base 221 is connected with the corresponding needle 222, the other side of each base 221 is provided with a sliding channel extending along the first direction, and the sliding channel of each base 221 is in sliding fit with the sliding rail 212 along the first direction, so that the needle 222 can be driven to move along the first direction by sliding the base 221 along the first direction.
The cross section of the sliding rail 212 in the first direction may also be disposed in an i shape, a T shape, or the like, and the sliding channel of each base 221 is disposed in sliding fit with the sliding rail 212, which is not limited herein.
In addition, the probe 220 may slide relative to the mounting table 210 by providing a sliding groove extending in the first direction on a side of the mounting table 210 opposite to the substrate 100, and providing a sliding block in each of the bases 221 of the probe 220, the sliding block being slidably connected in the sliding groove in the first direction.
There are many kinds of the above-mentioned fixing members 400, and in some embodiments of the present invention, referring to fig. 1 and 2, a threaded hole 221a is formed through an inner wall of each sliding channel; the fixing member 400 is a screw member, the number of the screw members is the same as that of the screw holes 221a, and each screw member is engaged with the corresponding screw hole 221a and abuts against the slide rail 212.
It should be noted that an end of the threaded hole 221a away from the sliding channel may be a side that penetrates through the base 221 and is connected with the needle 222, and an end of the threaded hole 221a away from the sliding channel may also be a side that penetrates through the base 221 in the second direction, which is not limited herein.
The screw may be a bolt, a screw rod 321, etc., and is not particularly limited herein.
Through the technical scheme, when the probe 220 and the mounting table 210 are locked, the screw connector is screwed towards the sliding rail 212 until the screw connector is abutted against the sliding rail 212, so that the sliding of the base 221 along the sliding rail 212 can be limited, and the probe 220 and the mounting table 210 are locked; when the probe 220 and the mounting table 210 are unlocked, the screw connector is screwed in a direction away from the slide rail 212 until the screw connector is spaced from the slide rail 212, so that the limitation on the sliding of the base 221 along the slide rail 212 can be removed, and the probe 220 and the mounting table 210 are unlocked.
In addition, the fixing member 400 may also be a magnet, the inner side of the sliding channel of each base 221 is embedded with a magnet, the magnet abuts against the sliding rail 212, the sliding rail 212 is made of iron alloy, and thus the base 221 may be fixed by magnetic attraction between the magnetic block and the sliding rail 212 without interference generated by the sliding of the base 221 along the sliding rail, and the probe 220 may be fixed.
In view of the difficulty in precisely controlling the distance of movement when moving the mounting stage 210 to the target position and when moving the probe 220 to the target position, in some embodiments of the present invention, a side of the slide rail 212 facing away from the mounting stage 210 is provided with a first graduation mark extending in a first direction; one side of the substrate 100 connected to the mounting stage 210 is provided with a second scale mark extending along the second direction, so that the moving distance of the probe 220 can be precisely controlled by the first scale mark, and the moving distance of the mounting stage 210 can be precisely controlled by the second scale mark.
The utility model also provides a detection recorder, which comprises the component 1000 of the detection recorder.
The specific structure of the component 1000 of the detection recorder refers to the above embodiments, and since the detection recorder adopts all technical solutions of all the above embodiments, at least all the beneficial effects brought by the technical solutions of the above embodiments are achieved, and are not described in detail herein.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention, and all modifications and equivalents of the present invention, which are made by the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (10)
1. The component for detecting the burning instrument is characterized by comprising the following components: the probe mounting group comprises a mounting table and at least two probes; wherein the content of the first and second substances,
the mounting table is movably mounted on the substrate, extends along a first direction, slides relative to the substrate along a second direction perpendicular to the first direction, and is locked or unlocked with the substrate through a fixing component;
the at least two probes are movably arranged on one side, back to the base plate, of the mounting table, the at least two probes can slide relative to the mounting table along a first direction, and the probes are locked or unlocked with the mounting table through corresponding fixing pieces.
2. The assembly of claim 1, wherein the substrate has a slot extending along the second direction, and the mounting platform has a slider slidably mounted in the slot.
3. The assembly for detecting the recorder of claim 2, wherein a wall of the sliding groove in the first direction is provided with a relief channel extending along the second direction;
the fixing component comprises a pressing strip and a pressing piece, the pressing strip is connected in the yielding channel in a sliding mode along the first direction, the pressing piece is installed on the base plate, the pressing piece exerts restraint on the pressing strip so that the pressing strip and the sliding groove clamp the sliding block together, and the pressing piece releases restraint on the pressing strip so that the sliding block can slide along the sliding groove.
4. The assembly of claim 3, wherein one side of the pressing bar abuts against the slider, and the other side of the pressing bar extends out of the abdicating channel;
the pressing piece comprises a screw and an annular screw connector; one end of the screw rod is connected with the side surface of the base plate in the first direction, the other end of the screw rod extends towards the direction far away from the base plate, the annular screw connector is in threaded connection with the screw rod, and the annular screw connector is pressed against one side, back to the sliding block, of the pressing strip.
5. The assembly of claim 4, wherein the ring screw is a wing nut.
6. The assembly of claim 1, wherein a side of the mounting platform opposite to the substrate is provided with a slide rail extending along the first direction, and a cross section of the slide rail in the second direction is in a dovetail shape;
each probe comprises a base and a needle head, one side of each base is connected with the corresponding needle head, the other side of each base is provided with a sliding channel extending along a first direction, and the sliding channel of each base is in sliding fit with the sliding rail along the first direction.
7. The assembly of claim 6, wherein a threaded hole is formed through an inner wall of each sliding channel;
the fixing piece is a screw joint piece, the number of the screw joint pieces is the same as that of the threaded holes, and each screw joint piece is matched with the corresponding threaded hole and is abutted against the sliding rail.
8. The assembly of claim 6, wherein a side of the slide rail opposite to the mounting platform is provided with a first scale mark extending along the first direction; and a second scale mark extending along the second direction is arranged on one side of the substrate connected with the mounting table.
9. The assembly of claim 2, wherein the slot is formed as an entrance through a wall of the slot on one side of the second direction.
10. A test burner comprising the components of the test burner of any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121046478.XU CN215526646U (en) | 2021-05-14 | 2021-05-14 | Detect subassembly and detection of burning record appearance |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121046478.XU CN215526646U (en) | 2021-05-14 | 2021-05-14 | Detect subassembly and detection of burning record appearance |
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|---|---|
| CN215526646U true CN215526646U (en) | 2022-01-14 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116908638A (en) * | 2023-06-15 | 2023-10-20 | 海信家电集团股份有限公司 | Semiconductor device testing apparatus |
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2021
- 2021-05-14 CN CN202121046478.XU patent/CN215526646U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116908638A (en) * | 2023-06-15 | 2023-10-20 | 海信家电集团股份有限公司 | Semiconductor device testing apparatus |
| CN116908638B (en) * | 2023-06-15 | 2024-03-22 | 海信家电集团股份有限公司 | Semiconductor device testing apparatus |
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