CN112362992A - Production aging detection fixture mechanism based on electronic class tablet - Google Patents
Production aging detection fixture mechanism based on electronic class tablet Download PDFInfo
- Publication number
- CN112362992A CN112362992A CN202011241234.7A CN202011241234A CN112362992A CN 112362992 A CN112362992 A CN 112362992A CN 202011241234 A CN202011241234 A CN 202011241234A CN 112362992 A CN112362992 A CN 112362992A
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- rod
- piston
- electronic class
- aging
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/003—Environmental or reliability tests
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/02—General constructional details
- G01R1/04—Housings; Supporting members; Arrangements of terminals
- G01R1/0408—Test fixtures or contact fields; Connectors or connecting adaptors; Test clips; Test sockets
- G01R1/0425—Test clips, e.g. for IC's
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Measuring Leads Or Probes (AREA)
Abstract
The invention discloses a clamp mechanism for production aging detection based on an electronic class card, and relates to the technical field of auxiliary devices for production of the electronic class card. The invention comprises a rectangular fixed seat, wherein two ends of the rectangular fixed seat are respectively provided with a side wall, the side walls are provided with a threaded sleeve assembly, and the end part of the threaded sleeve assembly is connected with a clamping plate capable of moving along the length direction of the rectangular fixed seat; a fixed rod is arranged on the bottom side surface of the rectangular fixed seat, and a first clamping block is arranged at the end part of the fixed rod; the top side of the rectangular fixing seat is provided with a telescopic rod component, and the end part of the telescopic rod component is provided with a second clamping block. According to the invention, the clamping plate, the clamping block I and the clamping block II are arranged, so that the electronic class board to be detected can be conveniently clamped on the rectangular fixing seat, then the rectangular fixing seat is installed on the aging rack, the heat dissipation in the aging process of the electronic class board is generally ensured by the arrangement of the fixing rod and the telescopic rod assembly, and meanwhile, the electronic class board can be conveniently clamped and fixed on the clamp assembly by the arrangement of the telescopic rod assembly and the threaded sleeve assembly.
Description
Technical Field
The invention belongs to the technical field of auxiliary devices for electronic class board production, and particularly relates to a clamp mechanism for production aging detection based on an electronic class board.
Background
Before the electronic class board is produced, in order to ensure the quality and normal work of the electronic class board, before the electronic class board leaves a factory, a power supply function test and an aging test are required to verify the reliability of the electronic class board. The aging of the LED display screen is an essential step in the production process of the LED display screen, is also a detection link in the production detection of the LED display screen, and is an important guarantee for the product quality of the LED electronic display screen.
The LED aging test is a very important link in the product quality control. The efficiency of the LED product can be improved after aging, and the stability of the efficiency in later use is facilitated; the existing LED aging modes comprise constant-current aging and constant-voltage aging. However, the existing various laboratories or external detection mechanisms do not have aging racks adaptive to the aging test for the LED display, are not matched in use, inconvenient to place and poor in overall effect, and have no tool of relevant specialties for clamping and fixing the electronic class board in the aging process.
Disclosure of Invention
The invention aims to provide a clamp mechanism for production aging detection based on an electronic class card, which aims to solve the problems in the background technology.
In order to solve the technical problems, the invention is realized by the following technical scheme:
the invention relates to a clamp mechanism for production aging detection based on an electronic class card, which comprises a rectangular fixed seat, wherein two ends of the rectangular fixed seat are respectively provided with a side wall, a threaded sleeve assembly is arranged on each side wall, and the end part of the threaded sleeve assembly is connected with a clamping plate capable of moving along the length direction of the rectangular fixed seat; a fixed rod is arranged on the bottom side surface of the rectangular fixed seat, and a first clamping block is arranged at the end part of the fixed rod; the top side of the rectangular fixing seat is provided with a telescopic rod assembly, and the end part of the telescopic rod assembly is provided with a second clamping block.
Furthermore, the threaded sleeve assembly comprises an external threaded pipe and a pulling rod penetrating through the external threaded pipe, two ends of the external threaded pipe are respectively provided with a first end plate and a second end plate, and the first end plate and the second end plate are respectively provided with a first hole and a second hole which are in sliding fit with the pulling rod; a limiting ring is arranged on the outer peripheral side of the pulling rod between the first end plate and the second end plate, and a first spring sleeved on the outer peripheral side of the pulling rod is connected between the limiting ring and the first end plate; and the side wall is provided with a threaded through hole in threaded connection with the external threaded pipe.
Furthermore, the clamping plate comprises a clamping plate body, a first T-shaped sliding block is arranged at the bottom end of the clamping plate body, a bearing hole is formed in one side, close to the threaded sleeve assembly, of the clamping plate body, and a first bearing is arranged in the bearing hole; a foam layer is arranged on one side of the splint body away from the thread sleeve assembly; a first T-shaped sliding groove matched with the first T-shaped sliding block to slide is formed in the rectangular fixed seat on one side of the side wall; the pulling rod is welded with the inner ring of the first bearing.
Furthermore, the telescopic rod component comprises an outer sleeve and an inner sleeve which are movably sleeved with each other, the side surface of the inner top of the inner sleeve is connected with a piston rod A, the end part of the piston rod A is connected with a piston A, and a piston pipe A matched with the piston A is further arranged on the end surface of the rectangular fixed seat of the inner sleeve; a second spring which can be sleeved on the outer peripheral side of the piston rod A is connected between the end of the piston tube A and the inner sleeve.
Furthermore, a cavity is arranged in the rectangular fixed seat, a first air hole communicated with the piston pipe A is formed in the top side surface of the cavity, and a second air hole is formed in the top side surface of the cavity between the two first air holes;
a piston tube B sleeved at the second air hole is arranged in the cavity, and a plurality of supporting columns fixed on the bottom side surface of the cavity are arranged at the bottom end of the piston tube B; the piston tube B is internally provided with a piston B in a matching manner, the bottom side surface of the piston B is provided with a piston rod B, the bottom side surface of the cavity is provided with a through hole matched with the piston rod B, and a rod sleeve in guide sealing fit with the piston rod B is arranged at the through hole.
Further, the piston rod B comprises a stainless steel rod body, and a ceramic coating is arranged on the outer side of the stainless steel rod body.
Furthermore, a third spring is connected between the piston B and the bottom side surface of the cavity, and the third spring is sleeved on the outer peripheral side of the piston rod B.
Furthermore, the inner side wall of the bottom end of the piston tube B is provided with a limiting flange bent inwards.
Further, the first clamping block and the second clamping block are identical in structure.
Furthermore, the first clamping block comprises a connecting section which is vertically arranged, a supporting section which is horizontally arranged is arranged at the end part of the connecting section, and a limiting section which is vertically arranged is arranged at the end part of the supporting section; an adjusting screw is arranged on the limiting section in a threaded manner, and the end part of the adjusting screw is connected with a clamping plate which can slide along the surface of the supporting section; the top of the clamping plate is provided with an arc-shaped guide part, the end part of the guide part is provided with a horizontal extension section, and the end part of the extension section is provided with a limiting rod which is vertically arranged and faces one side of the adjusting screw rod; a second bearing hole is formed in the back face of the clamping plate, and a second bearing connected with the adjusting screw rod is arranged at the second bearing hole; and a T-shaped sliding block II is arranged on the bottom side surface of the clamping plate, and a T-shaped sliding groove II matched with the T-shaped sliding block II is arranged on the surface of the supporting section.
The invention has the following beneficial effects:
according to the invention, the clamping plate, the clamping block I and the clamping block II are arranged, so that the electronic class board to be detected can be conveniently clamped on the rectangular fixing seat, then the rectangular fixing seat is installed on the aging rack, the heat dissipation in the aging process of the electronic class board is generally ensured by the arrangement of the fixing rod and the telescopic rod assembly, and meanwhile, the electronic class board can be conveniently clamped and fixed on the clamp assembly by the arrangement of the telescopic rod assembly and the threaded sleeve assembly.
Of course, it is not necessary for any product in which the invention is practiced to achieve all of the above-described advantages at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic view of a clamp assembly according to the present invention;
FIG. 2 is a schematic view of a threaded sleeve assembly of the present invention;
FIG. 3 is a schematic view of the splint of the present invention;
FIG. 4 is a schematic view of the telescopic rod assembly of the present invention;
FIG. 5 is a schematic cross-sectional view of a rectangular fixing base according to the present invention;
FIG. 6 is a schematic view of a clamping block according to the present invention.
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.
In the description of the present invention, it is to be understood that the terms "opening," "upper," "lower," "thickness," "top," "middle," "length," "inner," "peripheral," and the like are used in an orientation or positional relationship that is merely for convenience in describing and simplifying the description, and do not indicate or imply that the referenced component or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the present invention.
Referring to fig. 1-6, the invention relates to a clamp mechanism for aging detection in electronic class brand production, which comprises a rectangular fixing seat 1, wherein two ends of the rectangular fixing seat 1 are respectively provided with a side wall 11, the side walls 11 are provided with a threaded sleeve assembly, and the end part of the threaded sleeve assembly is connected with a clamping plate 4 capable of moving along the length direction of the rectangular fixing seat 1; a fixed rod 13 is arranged on the bottom side surface of the rectangular fixed seat 1, and a first clamping block 3 is arranged at the end part of the fixed rod 13; the top side of the rectangular fixed seat 1 is provided with a telescopic rod component, and the end part of the telescopic rod component is provided with a second clamping block 5.
Preferably, the threaded sleeve assembly comprises an external threaded pipe 2 and a pulling rod 21 penetrating through the external threaded pipe 2, two ends of the external threaded pipe 2 are respectively provided with a first end plate 20 and a second end plate 23, and the first end plate 20 and the second end plate 23 are respectively provided with a first opening 201 and a second opening 231 which are in sliding fit with the pulling rod 21; a limiting ring 24 is arranged on the outer peripheral side of the pulling rod 21 between the first end plate 20 and the second end plate 23, and a spring I22 sleeved on the outer peripheral side of the pulling rod 21 is connected between the limiting ring 24 and the first end plate 20; the side wall 11 is provided with a threaded through hole in threaded connection with the external threaded pipe 2.
Preferably, the clamping plate 4 comprises a clamping plate body 42, a T-shaped sliding block I41 is arranged at the bottom end of the clamping plate body 42, a bearing hole I43 is arranged at one side of the clamping plate body 42 close to the threaded sleeve assembly, and a bearing I is arranged in the bearing hole I43; the side of the splint body 42 away from the thread bush component is provided with a foam layer; a first T-shaped sliding groove 12 which is matched with the first T-shaped sliding block 41 to slide is arranged on the rectangular fixed seat 1 on one side of the side wall 11; the pulling rod 21 is welded with the inner ring of the first bearing.
Preferably, the telescopic rod assembly comprises an outer sleeve 14 and an inner sleeve 16 which are movably sleeved with each other, the inner top side surface of the inner sleeve 16 is connected with a piston rod a152, the end of the piston rod a152 is connected with a piston a151, and a piston tube a15 which is matched with the piston a151 is further arranged on the end surface of the rectangular fixed seat 1 of the inner sleeve 16;
a second spring 17 which can be sleeved on the outer peripheral side of the piston rod A152 is connected between the end of the piston pipe A15 and the inner sleeve 16.
Preferably, a cavity 10 is arranged in the rectangular fixing seat 1, a first air hole 101 communicated with the piston pipe A15 is arranged on the top side of the cavity 10, and a second air hole 102 is arranged on the top side of the cavity 10 between the first air holes 101; a piston tube B103 sleeved at the second air hole 102 is arranged in the cavity 10, and a plurality of support columns 106 fixed on the bottom side surface of the cavity 10 are arranged at the bottom end of the piston tube B103; a piston B105 is arranged in the piston tube B103 in a matching way, a piston rod B107 is arranged on the bottom side surface of the piston B105, a through hole 109 matched with the piston rod B107 is arranged on the bottom side surface of the cavity 10, and a rod sleeve 108 in guiding sealing matching with the piston rod B107 is arranged at the through hole 109.
Preferably, the piston rod B107 includes a stainless steel rod body and a ceramic coating layer disposed on the outer side of the stainless steel rod body.
Preferably, a third spring 110 is connected between the piston B105 and the bottom side surface of the cavity 10, and the third spring 110 is sleeved on the outer peripheral side of the piston rod B107.
Preferably, the inner side wall of the bottom end of the piston tube B103 is provided with a limiting flange 104 which is bent inwards.
Preferably, the first clamping block 3 and the second clamping block 5 are identical in structure.
Preferably, the first clamping block 3 comprises a connecting section 31 which is vertically arranged, a supporting section 32 which is horizontally arranged is arranged at the end part of the connecting section 31, and a limiting section 33 which is vertically arranged is arranged at the end part of the supporting section 32; an adjusting screw 34 is arranged on the limiting section 33 in a threaded manner, and the end part of the adjusting screw 34 is connected with a clamping plate 35 which can slide along the surface of the supporting section 32; an arc-shaped guide part 36 is arranged at the top of the clamping plate 35, a horizontal extension section 37 is arranged at the end part of the guide part 36, and a limit rod 38 which is vertically arranged and faces one side of the adjusting screw 34 is arranged at the end part of the extension section 37; a second bearing hole is formed in the back of the clamping plate 35, and a second bearing connected with the adjusting screw 34 is arranged in the second bearing hole; the bottom side surface of the clamping plate 35 is provided with a second T-shaped sliding block, and the surface of the supporting section 32 is provided with a second T-shaped sliding groove matched with the second T-shaped sliding block.
When the device is used, the piston rod B107 is controlled to move downwards along the direction matched with the rod sleeve 108, the piston B105 moves along the inner side wall of the piston pipe B103, the air pressure in the cavity 10 is increased at the moment, the piston A151 is driven to move upwards along the piston pipe A15, the inner sleeve 16 is driven to move upwards, and finally the clamping block II 5 is driven to move upwards;
the electronic class card to be subjected to aging detection is placed on the rectangular fixing seat 1, the bottom end of the electronic class card is controlled to be overlapped on the clamping blocks I3 at the end parts of the two fixing rods 13, the acting force for pulling the piston rod B107 is released, at the moment, the inner sleeve 16 moves downwards under the action of the spring II 17, and meanwhile, the cavity 10 is compressed, so that the piston B105 is restored to the initial position under the action of the spring III 110.
The pulling rod 21 on the threaded sleeve assembly is controlled to be pulled outwards, the external threaded pipe 2 is controlled to rotate along the threaded through hole and rotate to a required position, the acting force for pulling the pulling rod 21 is released, at the moment, the pulling rod 21 drives the clamping plate 4 to move along the T-shaped sliding groove I12 under the action of the spring I22, and one side face of the clamping plate abuts against the side edge of the electronic class card; and then the adjusting screw 34 is controlled to rotate, so that the clamping plate 35 moves along the T-shaped sliding groove II and abuts against the edge of the electronic class card.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (10)
1. Based on electron class tablet production is ageing to be detected and is used anchor clamps mechanism, its characterized in that: comprises that
The fixing device comprises a rectangular fixing seat (1), wherein two ends of the rectangular fixing seat (1) are respectively provided with a side wall (11), a threaded sleeve assembly is arranged on each side wall (11), and the end part of each threaded sleeve assembly is connected with a clamping plate (4) capable of moving along the length direction of the rectangular fixing seat (1);
a fixed rod (13) is arranged on the bottom side surface of the rectangular fixed seat (1), and a first clamping block (3) is arranged at the end part of the fixed rod (13);
the top side of the rectangular fixed seat (1) is provided with a telescopic rod component, and the end part of the telescopic rod component is provided with a second clamping block (5).
2. The clamp mechanism for production aging detection based on electronic class brand according to claim 1, characterized in that the threaded sleeve assembly comprises an external threaded pipe (2) and a pulling rod (21) penetrating through the external threaded pipe (2);
two ends of the external threaded pipe (2) are respectively provided with a first end plate (20) and a second end plate (23), and the first end plate (20) and the second end plate (23) are respectively provided with a first opening (201) and a second opening (231) which are in sliding fit with the pulling rod (21);
a limiting ring (24) is arranged on the outer peripheral side of the pulling rod (21) between the first end plate (20) and the second end plate (23), and a first spring (22) sleeved on the outer peripheral side of the pulling rod (21) is connected between the limiting ring (24) and the first end plate (20);
and the side wall (11) is provided with a threaded through hole in threaded connection with the external threaded pipe (2).
3. The clamp mechanism for detecting aging in production based on electronic class boards as claimed in claim 2, wherein the clamp plate (4) comprises a clamp plate body (42);
a first T-shaped sliding block (41) is arranged at the bottom end of the clamping plate body (42), a first bearing hole (43) is formed in one side, close to the threaded sleeve assembly, of the clamping plate body (42), and a first bearing is arranged in the first bearing hole (43); a foam layer is arranged on one side, away from the threaded sleeve assembly, of the splint body (42);
a first T-shaped sliding groove (12) which is matched with the first T-shaped sliding block (41) to slide is arranged on the rectangular fixed seat (1) on one side of the side wall (11);
the pulling rod (21) is welded with the inner ring of the first bearing.
4. The clamp mechanism for detecting the aging of electronic class brand production as claimed in claim 1, wherein said telescopic rod assembly comprises an outer sleeve (14) and an inner sleeve (16) movably sleeved with each other;
the inner top side surface of the inner sleeve (16) is connected with a piston rod A (152), the end part of the piston rod A (152) is connected with a piston A (151), and a piston pipe A (15) matched with the piston A (151) is further arranged on the end surface of the rectangular fixed seat (1) of the inner sleeve (16);
a second spring (17) which can be sleeved on the outer peripheral side of the piston rod A (152) is connected between the end part of the piston pipe A (15) and the inner sleeve (16).
5. The clamp mechanism for the production aging detection based on the electronic class brand as claimed in claim 4, wherein a cavity (10) is arranged in the rectangular fixing seat (1), a first air hole (101) communicated with the piston tube A (15) is formed in the top side surface of the cavity (10), and a second air hole (102) is formed in the top side surface of the cavity (10) between the first air holes (101);
a piston tube B (103) sleeved at the second air hole (102) is arranged in the cavity (10), and a plurality of support columns (106) fixed on the bottom side surface of the cavity (10) are arranged at the bottom end of the piston tube B (103);
the piston tube B (103) is internally provided with a piston B (105) in a matching manner, the bottom side surface of the piston B (105) is provided with a piston rod B (107), the bottom side surface of the cavity (10) is provided with a through hole (109) matched with the piston rod B (107), and a rod sleeve (108) in guide sealing fit with the piston rod B (107) is arranged at the through hole (109).
6. The clamp mechanism for detecting aging in electronic class brand production as claimed in claim 5, wherein said piston rod B (107) comprises a stainless steel rod body and a ceramic coating layer disposed on the outer side of the stainless steel rod body.
7. The clamp mechanism for detecting the production aging of the electronic class card as claimed in claim 5, wherein a third spring (110) is connected between the piston B (105) and the bottom side surface of the cavity (10), and the third spring (110) is sleeved on the outer peripheral side of the piston rod B (107).
8. The clamp mechanism for detecting the aging of the electronic class brand production as claimed in claim 5, wherein the inner side wall of the bottom end of the piston tube B (103) is provided with a limiting flange (104) which is bent inwards.
9. The clamp mechanism for detecting aging in electronic class brand production as claimed in claim 1, wherein the first clamping block (3) and the second clamping block (5) are identical in structure.
10. The clamp mechanism for the production aging detection based on the electronic class board as claimed in claim 9, wherein the first clamping block (3) comprises a vertically arranged connecting section (31), a horizontally arranged supporting section (32) is arranged at the end of the connecting section (31), and a vertically arranged limiting section (33) is arranged at the end of the supporting section (32);
an adjusting screw rod (34) is arranged on the limiting section (33) in a threaded manner, and the end part of the adjusting screw rod (34) is connected with a clamping plate (35) which can slide along the surface of the supporting section (32);
an arc-shaped guide part (36) is arranged at the top of the clamping plate (35), a horizontal extension section (37) is arranged at the end part of the guide part (36), and a limit rod (38) which is vertically arranged and faces one side of the adjusting screw rod (34) is arranged at the end part of the extension section (37);
a second bearing hole is formed in the back face of the clamping plate (35), and a second bearing connected with the adjusting screw rod (34) is arranged in the second bearing hole;
and a second T-shaped sliding block is arranged on the bottom side surface of the clamping plate (35), and a second T-shaped sliding groove matched with the second T-shaped sliding block is arranged on the surface of the supporting section (32).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011241234.7A CN112362992A (en) | 2020-11-09 | 2020-11-09 | Production aging detection fixture mechanism based on electronic class tablet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011241234.7A CN112362992A (en) | 2020-11-09 | 2020-11-09 | Production aging detection fixture mechanism based on electronic class tablet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112362992A true CN112362992A (en) | 2021-02-12 |
Family
ID=74509387
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011241234.7A Withdrawn CN112362992A (en) | 2020-11-09 | 2020-11-09 | Production aging detection fixture mechanism based on electronic class tablet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112362992A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114459770A (en) * | 2021-12-21 | 2022-05-10 | 清华大学 | Automobile electronic and electrical framework test bench |
-
2020
- 2020-11-09 CN CN202011241234.7A patent/CN112362992A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114459770A (en) * | 2021-12-21 | 2022-05-10 | 清华大学 | Automobile electronic and electrical framework test bench |
| CN114459770B (en) * | 2021-12-21 | 2023-10-27 | 清华大学 | Automobile electronic and electric architecture test bench |
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Application publication date: 20210212 |
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| WW01 | Invention patent application withdrawn after publication |