CN214309517U - Automobile sideslip inspection bench - Google Patents
Automobile sideslip inspection bench Download PDFInfo
- Publication number
- CN214309517U CN214309517U CN202120636006.3U CN202120636006U CN214309517U CN 214309517 U CN214309517 U CN 214309517U CN 202120636006 U CN202120636006 U CN 202120636006U CN 214309517 U CN214309517 U CN 214309517U
- Authority
- CN
- China
- Prior art keywords
- groove
- plate
- sliding
- slide
- automobile
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The utility model relates to an automobile side-slipping checkout stand is applied to automobile safety performance and detects technical field, and it includes the frame, the frame is equipped with two pick-up plates along length direction, useful standing groove is seted up to the upper surface of pick-up plate, the embedded slide that is equipped with of standing groove, the slide is fixed in the standing groove through the locating part. This application is through the slide of changing different frictional forces, and the pick-up plate can simulate the inspection car at the subaerial data that sideslips of different frictional forces to improve the accuracy and the comprehensiveness of automobile inspection's the data that sideslips.
Description
Technical Field
The application relates to the technical field of automobile safety performance detection, in particular to an automobile sideslip inspection bench.
Background
The automobile sideslip is a phenomenon that a running automobile generates lateral movement of wheels on one axis or wheels on two axes due to braking, rotational inertia and other reasons, so that the automobile sideslip needs to be detected through specific equipment in the production and manufacturing of the front-end automobile.
Chinese patent publication No. CN205538238U discloses an automobile sideslip inspection bench, which comprises a machine base and a linkage mechanism, wherein the linkage mechanism comprises a left slide plate and a link mechanism arranged between the left slide plate and the right slide plate; the main reset mechanism is arranged between the left sliding plate and the right sliding plate; the auxiliary reset mechanism is arranged close to the left sliding plate and/or the right sliding plate and can be propped against the left sliding plate and/or the right sliding plate to assist the left sliding plate and the right sliding plate to reset; the displacement sensor is arranged between the left sliding plate and the right sliding plate; and the control mechanism is respectively connected with the auxiliary reset mechanism and the displacement sensor.
In view of the above-mentioned related technologies, the inventor believes that, during the detection of the upper inspection bench, the slide plate cannot simulate and inspect the sideslip data of the automobile on the ground with different friction forces, so that the sideslip data detected by the automobile is inaccurate and incomplete.
SUMMERY OF THE UTILITY MODEL
In order to improve the inaccurate, incomplete problem of sideslip data that the car detected out, this application provides an automobile sideslip checkout stand.
The application provides a car checkout stand that sideslips adopts following technical scheme:
the utility model provides an automobile side-slipping inspection bench, includes the frame, the frame is equipped with two pick-up plates along length direction, useful standing groove is seted up to the upper surface of pick-up plate, the embedded slide that is equipped with of standing groove, the slide is fixed in the standing groove through the locating part.
Through adopting above-mentioned technical scheme, at the in-process that the inspection car sideslips, the operator inlays the slide earlier and establishes in the standing groove, make the standing groove fix a position the slide, the operator fixes the slide through the locating part after that, and operator's reverse operation can take out the slide from the standing groove, thereby the operator of being convenient for changes the slide, in order to reach the effect of changing different frictional force slides, and then the pick-up plate can simulate the inspection car at the subaerial data that sideslips of different frictional force, in order to improve the accuracy and the comprehensiveness of the data that sideslips of automobile inspection.
Optionally, the limiting member includes a pressing plate hinged to the detection plate, an elastic plate is arranged at one end of the pressing plate away from the hinged edge, and a limiting groove matched with the elastic plate is formed in the detection plate; when the pressing plate is abutted against the sliding plate, the elastic plate is inserted into the limiting groove.
Through adopting above-mentioned technical scheme, after the operator inlays the slide and establishes the standing groove in, the operator rotates the clamp plate and pushes down for the clamp plate is contradicted on the slide, and the elastic plate is pegged graft in the spacing groove this moment, and the spacing groove carries on spacingly to the elastic plate, in order to reach the effect of fixed pressing plate, thereby the clamp plate has played spacing effect to the slide, takes place with the condition that reduces the slide and break away from in the standing groove.
Optionally, a clamping block is arranged on the side wall of the elastic plate far away from the pressing plate, and a clamping groove is formed in the bottom wall of the limiting groove; when the elastic plate is inserted in the limiting groove, the clamping block is inserted in the clamping groove.
Through adopting above-mentioned technical scheme, the draw-in groove is spacing to the fixture block, can reach the effect of fixed elastic plate to increase the firm in connection nature between elastic plate and the spacing groove, and then reduce the condition emergence that the elastic plate breaks away from the spacing groove.
Optionally, one side of the sliding plate, which is far away from the bottom wall of the placing groove, is provided with a pressing groove, and the pressing plate is embedded in the pressing groove.
Through adopting above-mentioned technical scheme, when the clamp plate inlays and locates in the indent, the clamp plate can go on further location to the slide through the indent to increase the connection stability between slide and the pick-up plate, and then reduce the pick-up plate and at the in-process that detects, the relative slip's probably appears between slide and the pick-up plate.
Optionally, the limiting member includes a sliding block, a sliding groove is formed in a side wall of the placing groove, the sliding block is slidably disposed in the sliding groove, two opposite side walls of the sliding groove are respectively provided with a guide groove, two guide grooves are respectively slidably connected with a guide block, and the guide blocks are fixed on the sliding block; the sliding plate is provided with a notch, and when the sliding plate is embedded in the placing groove, part of the sliding block is inserted in the notch.
Through adopting above-mentioned technical scheme, after the operator inlays the slide and establishes in the standing groove, the operator promotes the slider and pegs graft in the breach, the guide way carries on spacingly to the guide block this moment, in order to reach the effect of fixed slider, thereby can reduce the condition emergence that the slider breaks away from the spout, the slider supports tightly in the breach simultaneously, in order to reach the effect that compresses tightly the slide, thereby be convenient for the operator fix the slide fast convenient, and then increase the firm in connection nature between slide and the pick-up plate, take place with the condition that the reduction slide breaks away from in the standing groove.
Optionally, the sliding groove is provided with a return spring on one side of the sliding block away from the sliding plate, one end of the return spring is fixed on the sliding block, and the other end of the return spring is fixed on the side wall of the sliding groove.
Through adopting above-mentioned technical scheme, reset spring is under the normality, and reset spring has reverse effort to the slider to reset spring promotes the slider and supports tightly in the breach, and then increases the cooperation fastness between slider and the breach, takes place with the condition that reduces the slider and breaks away from in the breach.
Optionally, a positioning groove is formed in the bottom wall of the placing groove, a positioning column matched with the positioning groove is arranged on the sliding plate, and the positioning column is inserted into the positioning groove.
Through adopting above-mentioned technical scheme, when the slide inlays to be located the standing groove, the reference column is pegged graft in the constant head tank, and the constant head tank carries on spacingly to the reference column this moment to increase the firm in connection nature between slide and the pick-up plate, further reduce the pick-up plate at the in-process that detects, relative displacement's the possibility appears between slide and the pick-up plate.
Optionally, a buffer spring is arranged on the bottom wall of the positioning groove, and when the positioning column is inserted into the positioning groove, the buffer spring is in a partially compressed state.
Through adopting above-mentioned technical scheme, when the reference column is pegged graft in the constant head tank, the reference column compresses buffer spring, buffer spring receives the compression and has elastic restoring force, and under the effect of elastic restoring force, buffer spring cushions the energy-absorbing to the slide, stability when with the falling of increase slide, and the in-process that needs to change the slide at the operator, buffer spring is under the effect of elastic restoring force, can promote the quick follow standing groove that breaks away from of slide, thereby be convenient for the operator take out the slide from the standing groove, and then the operator of being convenient for changes the slide of different frictional forces.
Optionally, the sliding plate is provided with a rubber pad along the circumferential direction.
Through adopting above-mentioned technical scheme, when the slide inlays and locates in the standing groove, the rubber pad can be filled up the clearance between slide and the standing groove to increase the compactness between slide and the standing groove, further increase the fastness between slide and the pick-up plate, with the in-process that reduces the pick-up plate and detecting the relative displacement's of appearance possibility between slide and the pick-up plate.
In summary, the present application includes at least one of the following beneficial technical effects:
1. by replacing the sliding plates with different friction forces, the detection plate can simulate and detect the sideslip data of the automobile on the ground with different friction forces, so that the accuracy and the comprehensiveness of the sideslip data detected by the automobile are improved;
2. can increase the fastness of being connected between slide and the pick-up plate through reference column and constant head tank, further reduce the pick-up plate at the in-process that detects, relative displacement's possibility appears between slide and the pick-up plate.
Drawings
Fig. 1 is a schematic view of the overall structure of embodiment 1 of the present application.
Fig. 2 is a schematic structural diagram for embodying the detection board in embodiment 1 of the present application.
Fig. 3 is an enlarged schematic view of a portion a in fig. 2.
Fig. 4 is a sectional view taken along line a-a of fig. 2.
Fig. 5 is a schematic structural diagram for embodying the detection board in embodiment 2 of the present application.
Fig. 6 is an enlarged schematic view of a portion B in fig. 5.
Description of reference numerals: 1. a frame; 2. detecting a plate; 201. a placement groove; 202. a limiting groove; 203. a card slot; 204. a chute; 205. a guide groove; 206. positioning a groove; 21. a slide plate; 211. pressing a groove; 212. a notch; 22. a positioning column; 23. a buffer spring; 24. a rubber pad; 3. a limiting member; 31. pressing a plate; 32. an elastic plate; 321. a clamping block; 33. a slider; 331. a guide block; 34. a return spring.
Detailed Description
The present application is described in further detail below with reference to figures 1-6.
The embodiment of the application discloses car checkout stand that sideslips.
Example 1
Referring to fig. 1 and 2, the automobile sideslip inspection bench comprises a rack 1, wherein the rack 1 is a rectangular frame body, two inspection plates 2 used for inspecting automobile sideslip are arranged on the rack 1 along the length direction, and the two inspection plates 2 are symmetrically arranged along the central line of the rack 1 in the width direction. The detection plate 2 is rectangular plate-shaped, a placing groove 201 is formed in the upper surface of the detection plate 2 along the length direction, and a sliding plate 21 is embedded in the placing groove 201. Meanwhile, the detection plate 2 is provided with two limiting parts 3 for fixing the sliding plate 21, the two limiting parts 3 are arranged along the length direction of the detection plate 2, and the two limiting parts 3 are symmetrically arranged along the central line of the detection plate 2 in the width direction.
Referring to fig. 1 and 2, in the automobile sideslip detection process, an operator firstly embeds the sliding plate 21 into the placing groove 201, and fixes the sliding plate 21 through the limiting part 3, so that the automobile sideslip detection purpose can be realized. Operator's reverse operation can be taken out slide 21 from standing groove 201 to be convenient for the operator to change the slide 21 of different frictional forces, and then pick-up plate 2 can simulate the inspection car and sideslip data subaerial at different frictional forces, has improved the accuracy and the comprehensiveness of automobile inspection's the data that sideslips.
Referring to fig. 2 and 3, the limiting member 3 includes a pressing plate 31 and an elastic plate 32, the pressing plate 31 is disposed on a side of the sliding plate 21 away from the bottom wall of the placing slot 201, and one end of the pressing plate 31 is hinged to one side of the detecting plate 2 along the length direction. The elastic plate 32 is U-shaped, and one end of the elastic plate 32 is fixed to the end of the pressing plate 31 away from the hinged edge. The upper surface of one side of the detecting plate 2, which is far away from the hinge plate of the pressing plate 31, is provided with a limiting groove 202 matched with the elastic plate 32, and the bottom wall of the limiting groove 202, which is far away from the placing groove 201, is provided with a clamping groove 203. A latch 321 matching with the latch groove 203 is disposed on one side of the elastic plate 32 away from the pressing plate 31, and the latch 321 and the elastic plate 32 are integrally formed.
Referring to fig. 2 and 3, after the operator sets the sliding plate 21 in the placing groove 201, the operator rotates the pressing plate 31 so that the pressing plate 31 is completely attached to the sliding plate 21. At this time, the elastic plate 32 is inserted into the limiting groove 202, and the fixture block 321 is inserted into the fixture groove 203, so that the fixture groove 203 limits the fixture block 321, the effect of fixing the elastic plate 32 is achieved, and the situation that the elastic plate 32 is separated from the limiting groove 202 is reduced. And the pressing plate 31 is tightly pressed on the sliding plate 21 through the elastic plate 32 to achieve the effect of fixing the sliding plate 21, so as to reduce the occurrence of the situation that the sliding plate 21 is separated from the placing groove 201. Meanwhile, a pressure groove 211 is formed in one side, deviating from the bottom wall of the placing groove 201, of the sliding plate 21, and the pressing plate 31 is embedded in the pressure groove 211, so that the pressing plate 31 can further limit the sliding plate 21 through the pressure groove 211, and the possibility of relative displacement between the sliding plate 21 and the detection plate 2 in the detection process of the detection plate 2 is reduced.
Referring to fig. 2 and 4, a plurality of positioning grooves 206 are formed in the bottom wall of the placing groove 201, the buffer springs 23 are arranged on the bottom wall of the positioning grooves 206, a plurality of positioning posts 22 are arranged on one side of the sliding plate 21, which faces the bottom wall of the placing groove 201, and the plurality of positioning posts 22 are in one-to-one correspondence with the plurality of positioning grooves 206. During the process of fixing the sliding plate 21, the operator inserts the positioning column 22 into the positioning groove 206. Positioning slot 206 can be spacing to reference column 22 this moment to reach the effect of fixed slide 21, thereby increase the fastness of being connected between slide 21 and the pick-up plate 2. Meanwhile, the positioning column 22 compresses the buffer spring 23, and the buffer spring 23 has elastic restoring force after being compressed.
When the operator needs to replace the slide plate 21, the pressing plate 31 is turned to the side away from the slide plate 21. At this time, the buffer spring 23 can rapidly eject the sliding plate 21 from the placing groove 201 under the action of the elastic restoring force, so that an operator can replace the sliding plate 21.
Referring to fig. 2 and 4, the sliding plate 21 is provided with a layer of rubber pad 24 along the circumferential direction, and the rubber pad 24 is made of rubber, which is soft and elastic and is easy to deform. When the sliding plate 21 is embedded in the placing groove 201, the rubber pad 24 can fill the gap between the sliding plate 21 and the placing groove 201, so that the tightness between the sliding plate 21 and the detection plate 2 is increased, and the connection firmness between the sliding plate 21 and the detection plate 2 is further increased, so that the possibility of relative sliding between the sliding plate 21 and the detection plate 2 in the detection process of the detection plate 2 is reduced.
The implementation principle of the embodiment 1 is as follows: in the process of detecting the automobile sideslip, an operator firstly inserts and inserts the sliding plate 21 into the placing groove 201. At this time, the positioning post 22 is inserted into the positioning groove 206 to position the sliding plate 21. Then, the operator rotates the pressing plate 31 to approach the sliding plate 21 until the pressing plate 31 is completely inserted into the pressing groove 211, and the elastic plate 32 is inserted into the limiting groove 202, so that the pressing plate 31 fixes the sliding plate 21. When the sliding plate 21 needs to be replaced, the operator presses the elastic plate 32 to be away from the side wall of the pressing plate 31, so that the clamping block 321 is separated from the clamping groove 203, and the pressing plate 31 is reversely turned to take out the sliding plate 21 from the placing groove 201, so that the sliding plate 21 is replaced, and the operator can replace the sliding plate 21 with different friction forces.
Example 2
Referring to fig. 5 and 6, the difference between the present embodiment and embodiment 1 is that the limiting member 3 includes a slider 33 and a return spring 34, a pair of sliding grooves 204 are respectively formed on both sides of the detection plate 2 in the length direction, and the sliding grooves 204 are opened on the upper surface of the detection plate 2 and are communicated with the placement groove 201. The number of the sliding blocks 33 is four, the four sliding blocks 33 correspond to the four sliding grooves 204 one by one, and the sliding blocks 33 are slidably arranged in the sliding grooves 204. The slider 33 is equipped with the inclined plane towards the one end of standing groove 201 and the one side that deviates from the standing groove 201 diapire, and reset spring 34 sets up between the lateral wall that standing groove 201 is kept away from to slider 33 and spout 204, and on reset spring 34's one end was fixed in the lateral wall of spout 204, the other end was fixed in on the slider 33. Meanwhile, a notch 212 is formed in the position of the sliding plate 21 corresponding to the sliding groove 204, and the notch 212 is formed in the side of the sliding plate 21 away from the bottom wall of the placing groove 201. And when the return spring 34 is in a normal state, part of the sliding block 33 is inserted into the notch 212.
Referring to fig. 5 and 6, the sliding groove 204 is provided with a guide groove 205 on two opposite side walls, the guide groove 205 is provided along the moving direction of the sliding block 33, a guide block 331 is slidably connected in each of the two guide grooves 205, and the two guide blocks 331 and the sliding block 33 are integrally formed. When the sliding block 33 slides in the sliding groove 204, the sliding groove 204 limits the moving direction of the sliding groove 204 through the sliding block 33, thereby positioning the sliding block 33 and further reducing the occurrence of the situation that the sliding block 33 is separated from the sliding groove 204.
Referring to fig. 5 and 6, in the process of fixing the slide plate 21, the operator aligns the slide plate 21 with the placing groove 201 and drops the slide plate 21. At this time, the edge of the sliding plate 21 abuts against the inclined surface of the sliding block 33, and at the same time, an oblique thrust is generated on the four sliding plates 21, the sliding block 33 is pushed to compress the return spring 34, and the return spring 34 is compressed and has an elastic restoring force. The notch 212 is aligned with the sliding groove 204 until the sliding plate 21 is inserted into the placement groove 201. At this time, the return spring 34 pushes the partial slider 33 to be inserted into the notch 212 under the action of the elastic restoring force, so that the sliding plate 21 is abutted against the placing groove 201, and the connection firmness between the sliding plate 21 and the detection plate 2 is further increased.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (9)
1. The utility model provides an automobile sideslip checkout stand which characterized in that: the detection device comprises a rack (1), wherein the rack (1) is provided with two detection plates (2) along the length direction, the upper surfaces of the detection plates (2) are provided with a placing groove (201), a sliding plate (21) is embedded in the placing groove (201), and the sliding plate (21) is fixed in the placing groove (201) through a limiting part (3).
2. The automobile sideslip inspection station of claim 1, characterized in that: the limiting piece (3) comprises a pressing plate (31) hinged to the detection plate (2), an elastic plate (32) is arranged at one end, far away from the hinged edge, of the pressing plate (31), and a limiting groove (202) matched with the elastic plate (32) is formed in the detection plate (2);
when the pressing plate (31) is abutted against the sliding plate (21), the elastic plate (32) is inserted into the limiting groove (202).
3. The automobile sideslip inspection station of claim 2, characterized in that: a clamping block (321) is arranged on the side wall of the elastic plate (32) far away from the pressing plate (31), and a clamping groove (203) is formed in the bottom wall of the limiting groove (202);
when the elastic plate (32) is inserted into the limiting groove (202), the clamping block (321) is inserted into the clamping groove (203).
4. The automobile sideslip inspection station of claim 2, characterized in that: one side of the sliding plate (21) departing from the bottom wall of the placing groove (201) is provided with a pressing groove (211), and the pressing plate (31) is embedded in the pressing groove (211).
5. The automobile sideslip inspection station of claim 1, characterized in that: the limiting piece (3) comprises a sliding block (33), a sliding groove (204) is formed in the side wall of the placing groove (201), the sliding block (33) is arranged in the sliding groove (204) in a sliding mode, two opposite side walls of the sliding groove (204) are respectively provided with a guide groove (205), a guide block (331) is connected in each guide groove (205) in a sliding mode, and the guide blocks (331) are fixed on the sliding block (33);
the sliding plate (21) is provided with a notch (212), and when the sliding plate (21) is embedded in the placing groove (201), part of the sliding block (33) is inserted in the notch (212).
6. The automobile sideslip inspection station of claim 5, characterized in that: the sliding groove (204) is provided with a return spring (34) on one side of the sliding block (33) far away from the sliding plate (21), one end of the return spring (34) is fixed on the sliding block (33), and the other end of the return spring is fixed on the side wall of the sliding groove (204).
7. The automobile sideslip inspection station of claim 1, characterized in that: the positioning groove (206) is formed in the bottom wall of the placing groove (201), the sliding plate (21) is provided with a positioning column (22) matched with the positioning groove (206), and the positioning column (22) is inserted into the positioning groove (206).
8. The automobile sideslip inspection station of claim 7, characterized in that: the bottom wall of the positioning groove (206) is provided with a buffer spring (23), and when the positioning column (22) is inserted into the positioning groove (206), the buffer spring (23) is in a partial compression state.
9. The automobile sideslip inspection station of claim 1, characterized in that: the sliding plate (21) is provided with a rubber pad (24) along the peripheral direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120636006.3U CN214309517U (en) | 2021-03-29 | 2021-03-29 | Automobile sideslip inspection bench |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120636006.3U CN214309517U (en) | 2021-03-29 | 2021-03-29 | Automobile sideslip inspection bench |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214309517U true CN214309517U (en) | 2021-09-28 |
Family
ID=77837471
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120636006.3U Active CN214309517U (en) | 2021-03-29 | 2021-03-29 | Automobile sideslip inspection bench |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214309517U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117516961A (en) * | 2024-01-05 | 2024-02-06 | 安徽中科星驰自动驾驶技术有限公司 | Automatic driving automobile lateral stability testing device |
-
2021
- 2021-03-29 CN CN202120636006.3U patent/CN214309517U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117516961A (en) * | 2024-01-05 | 2024-02-06 | 安徽中科星驰自动驾驶技术有限公司 | Automatic driving automobile lateral stability testing device |
| CN117516961B (en) * | 2024-01-05 | 2024-04-05 | 安徽中科星驰自动驾驶技术有限公司 | Automatic driving automobile lateral stability testing device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN214309517U (en) | Automobile sideslip inspection bench | |
| CN202267553U (en) | Detection device for elasticity of plate spring | |
| CN215447802U (en) | Positioning device for simultaneously positioning multiple products | |
| CN111289871A (en) | Pressure holding device with pressure detection function for IC test | |
| CN213275128U (en) | Hardness detection device for metal forging processing | |
| CN114814310A (en) | Integrated testing and positioning device for flexible FPC assembly | |
| CN213632016U (en) | Valve plate position degree check out test set | |
| CN208833113U (en) | Automobile decoration piece cubing | |
| CN109092984B (en) | A kind of storage card receiver punching press detection line for PC machine | |
| CN218658560U (en) | Positioning detection tool and check out test set | |
| CN111458063A (en) | U-shaped spring clamp elasticity testing system and method | |
| CN221038333U (en) | Pressing and covering test mechanism for self strength of memory chip | |
| CN215114405U (en) | Detection apparatus capable of detecting buckle | |
| CN112595742A (en) | Temperature rise testing device and method for toy detection | |
| CN217505416U (en) | Toughness detection equipment for pc draw-bar box | |
| CN214951927U (en) | Contact starting pressure test bench | |
| CN208568927U (en) | A kind of watch dial detection device | |
| CN212007611U (en) | U-shaped spring clamp elasticity test system | |
| CN219757948U (en) | Reinforcing bar quality detection equipment | |
| CN216899920U (en) | Password testing device | |
| CN211291257U (en) | Multifunctional part checking fixture | |
| CN221039142U (en) | Pressing fixed chip test seat | |
| CN213989442U (en) | Device is adjusted well to switching mouth and vehicle OBD interface of adapter | |
| CN218601328U (en) | Chip test carrier | |
| CN113866359B (en) | Nitrogen oxygen sensor calibration and detection equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |