CN216386957U - Automobile sensor high-precision detection table convenient to fix - Google Patents
Automobile sensor high-precision detection table convenient to fix Download PDFInfo
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- CN216386957U CN216386957U CN202122729928.1U CN202122729928U CN216386957U CN 216386957 U CN216386957 U CN 216386957U CN 202122729928 U CN202122729928 U CN 202122729928U CN 216386957 U CN216386957 U CN 216386957U
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Abstract
The utility model belongs to the technical field of production and detection of automobile parts, and aims to solve the problems that in the prior art, a sensor to be detected cannot be fixed when the sensor is detected, the stability of the sensor is reduced, and the accuracy of a detection result is further reduced; according to the utility model, by arranging the fixing component, the sensor to be detected can be fixed again on the basis that the sensor to be detected is matched with the assembling hole and the groove, so that the stability of the sensor to be detected and the tightness of the connection between the detection table and the sensor to be detected in the detection process are improved.
Description
Technical Field
The utility model relates to the technical field of production and detection of automobile parts, in particular to a high-precision detection platform of an automobile sensor, which is convenient to fix.
Background
An automobile air quality sensor is an important component for monitoring the air condition in an automobile. In the production process of the automobile air quality sensor, the automobile air quality sensor needs to be detected to detect whether the automobile air quality sensor is qualified or not;
the Chinese patent with the publication number of CN211741211U discloses an automatic detection device for an automobile air quality sensor, which can realize the automatic high-efficiency detection of a plurality of air quality sensors by arranging a detachable bearing plate, is convenient for placing products and can simultaneously meet the test requirements of a plurality of products;
however, in the specific use process, the sensor to be detected arranged on the surface of the bearing plate cannot be fixed, so that the stability of the sensor is reduced, and the accuracy of the detection result is further reduced;
in view of the above technical drawbacks, a solution is proposed.
Disclosure of Invention
The utility model aims to provide a conveniently-fixed high-precision automobile sensor detection table, which can fix a sensor to be detected again on the basis that the sensor to be detected is matched with an assembly hole and a groove by arranging a fixing component, so that the stability of the sensor to be detected and the tightness of connection between the detection table and the sensor to be detected in the detection process are improved, the accuracy of detection data is further ensured, and the problems that the sensor to be detected cannot be fixed when the sensor is detected in the prior art, the stability of the sensor is reduced, and the accuracy of a detection result is further reduced are solved.
In order to achieve the purpose, the utility model provides the following technical scheme:
a high-precision detection table convenient for fixing of an automobile sensor comprises a bearing plate body, assembling holes, protruding strip blocks, grooves and fixing clamping blocks, wherein the bearing plate body is provided with long-strip-shaped protruding strip blocks, a row of assembling holes are formed in the protruding strip blocks at intervals, the grooves are formed among the assembling holes, the assembling holes and the grooves are matched with the shapes of the sensors to be detected, the grooves matched with a group of sensors to be detected and the assembling holes form a group, the outer surface of the upper end of the bearing plate body is provided with the fixing clamping blocks matched with a base, and fixing assemblies are arranged at positions, corresponding to the assembling holes and the grooves, of the outer surface of the upper end of each protruding strip block;
the fixing component comprises a supporting plate, fixing columns, a piston, a sealing sleeve and suckers, wherein the supporting plate is fixedly connected to the outer surface of the upper end of the convex strip block and positioned at the positions on two sides of one group of grooves and assembling holes, a plurality of groups of fixing columns are fixedly connected to the outer surface of the upper end of the supporting plate at equal intervals, a U-shaped plate is movably connected above two groups of supporting plates corresponding to the same group of grooves and assembling holes through the fixing columns, a plurality of groups of suckers are fixedly connected to the top end of the inner surface of the U-shaped plate, movable grooves are formed in the outer surface of the lower end of the U-shaped plate and corresponding to the fixing columns, the fixing columns penetrate through the inner parts of the movable grooves and are fixedly connected with the piston, the outer surface of the piston is sleeved with the sealing sleeve, the outer surface of the sealing sleeve is attached to the inner surface of the movable grooves, mounting grooves are formed in the positions, close to the left side and the right side, of the suckers, and a water spraying component is arranged in the mounting grooves, the water spraying assembly is connected with the movable groove through the driving assembly, and the water spraying assembly, the driving assembly and the pistons are in one-to-one correspondence.
Further, drive assembly includes screw thread gasbag, air vent and fly leaf, the air vent has all been seted up to the position of the internal surface left and right sides of mounting groove, and the internal surface of air vent internal surface and mounting groove and movable groove all communicates with each other, the position fixedly connected with screw thread gasbag that mounting groove internal surface and air vent correspond, and the air vent is located the inside of screw thread gasbag inner chamber, the one end fixedly connected with fly leaf of air vent is kept away from to the screw thread gasbag, and fly leaf and mounting groove sliding connection.
Further, the upper and lower both ends surface of fly leaf all embeds swing joint has the ball, and the position that mounting groove and ball correspond has seted up the rolling groove, rolling groove and ball swing joint.
Further, the water spraying component comprises a first water absorption cotton, a push rod, a fixed block and a first extrusion block, one side of the movable plate, which is far away from the threaded air bag, is fixedly connected with the push rod, two groups of first water absorption cotton are movably sleeved on the outer surface of the push rod, one end of the first water absorption cotton is fixedly connected with the fixed block, the other end of the first water absorption cotton is fixedly connected with the first extrusion block, the first extrusion block is fixedly connected with the push rod, the fixed block is movably connected with the push rod, the fixed block is fixedly connected with the mounting groove, the first extrusion block is movably connected with the mounting groove, one end of the push rod, which is far away from the movable plate, is fixedly connected with a second water absorption cotton, the outer surface of one side of the second extrusion block is fixedly connected with a second water absorption cotton, the second water absorption cotton is fixedly connected with the mounting groove, the second extrusion block is movably connected with the mounting groove, and the bottom end of the inner surface of the mounting groove is provided with a diversion groove corresponding position of the first water absorption cotton and the second water absorption cotton, and a plurality of groups of dense holes are formed around the bottom end of the inner surface of each guide groove, the guide grooves are positioned between two adjacent groups of suckers, and the bottom ends of the inner surfaces of the guide grooves are convex and inclined to the periphery at 60 degrees.
Further, the aqua storage tank has been seted up with the position that is located a plurality of groups mounting groove top in the inside of U template, the water injection hole has been seted up on the top of aqua storage tank internal surface, the equal fixedly connected with cotton rope that absorbs water on the top of cotton one, the cotton two that absorbs water, and the cotton rope that absorbs water runs through to the inside of aqua storage tank.
Compared with the prior art, the utility model has the beneficial effects that:
according to the utility model, by arranging the fixing component, the sensor to be detected can be fixed again on the basis that the sensor to be detected is matched with the assembling hole and the groove, so that the stability of the sensor to be detected and the tightness of the connection between the detection table and the sensor to be detected in the detection process are improved, and the accuracy of detection data is further ensured.
Drawings
In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings;
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a cross-sectional view of a front view of the present invention;
FIG. 3 is a structural view of the drive assembly of the present invention;
FIG. 4 is an enlarged view of area A of FIG. 3 in accordance with the present invention;
FIG. 5 is an enlarged view of area B of FIG. 3 in accordance with the present invention;
fig. 6 is an enlarged view of the area C of fig. 3 according to the present invention.
Reference numerals: 1. a bearing plate body; 2. an assembly hole; 3. a convex bar block; 4. fixing the clamping block; 5. a fixing assembly; 51. a support plate; 52. fixing a column; 53. a piston; 54. sealing sleeves; 55. a suction cup; 56. a U-shaped plate; 57. a movable groove; 58. mounting grooves; 6. a water spray assembly; 61. absorbing water cotton I; 62. a push rod; 63. a fixed block; 64. extruding a first block; 65. a second extrusion block; 66. a second absorbent cotton; 67. a diversion trench; 68. a dense pore; 7. a drive assembly; 71. a threaded air bag; 72. a vent hole; 73. a movable plate; 74. a ball bearing; 75. a rolling groove; 8. a water storage tank; 9. a water injection hole; 10. a water absorbent cotton rope; 11. and (4) a groove.
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.
The first embodiment is as follows:
as shown in fig. 1-6, the automobile sensor high-precision detection platform convenient to fix provided by the utility model comprises a bearing plate body 1, assembly holes 2, raised line blocks 3, grooves 11 and fixing clamp blocks 4, wherein the bearing plate body 1 is provided with the elongated raised line blocks 3, the raised line blocks 3 are provided with a row of assembly holes 2 at intervals, the grooves 11 are arranged between the assembly holes 2, the assembly holes 2 and the grooves 11 are matched with the shape of a sensor to be detected, the sensor to be detected is matched with the grooves 11 and the assembly holes 2 during installation, the grooves 11 matched with a group of sensor to be detected and the assembly holes 2 form a group, the outer surface of the upper end of the bearing plate body 1 is provided with the fixing clamp blocks 4 matched with a base, and the outer surface of the upper end of the raised line blocks 3 is provided with the fixing assemblies 5 at positions corresponding to the assembly holes 2 and the grooves 11;
the fixing component 5 comprises a supporting plate 51, a fixing column 52, a piston 53, a sealing sleeve 54 and a sucking disc 55, the supporting plate 51 is fixedly connected to the outer surface of the upper end of the convex strip block 3 at the positions of two sides of the group of grooves 11 and the assembly hole 2, the outer surface of the upper end of the supporting plate 51 is fixedly connected with a plurality of groups of fixing columns 52 at equal intervals, a U-shaped plate 56 is movably connected above the two groups of supporting plates 51 corresponding to the same group of grooves 11 and the assembly hole 2 through the fixing column 52, the top end of the inner surface of the U-shaped plate 56 is fixedly connected with a plurality of groups of sucking discs 55, the sensor is fixed by adsorbing the sucking discs 55 on the surface of the sensor to be detected, a movable groove 57 is arranged at the position of the outer surface of the lower end of the U-shaped plate 56 corresponding to the fixing column 52, the fixing column 52 penetrates through the inside of the movable groove 57 and is fixedly connected with the piston 53, the outer surface of the piston 53 is sleeved with the sealing sleeve 54, and the outer surface of the sealing sleeve 54 is attached to the inner surface of the movable groove 57, the sealing performance in the movable groove 57 and the connection tightness between the piston 53 and the movable groove 57 are improved, the U-shaped plate 56 is internally provided with mounting grooves 58 at positions, close to the left side and the right side, of the sucker 55, the water spraying assemblies 6 are arranged in the mounting grooves 58, the water spraying assemblies 6 are connected with the movable groove 57 through the driving assemblies 7, the water spraying assemblies 6, the driving assemblies 7 and the piston 53 are in one-to-one correspondence, the driving assemblies 7 are operated in the up-and-down movement process of the U-shaped plate 56, and the driving assemblies 7 drive the water spraying assemblies 6 to drip water;
in the process of installing the sensor to be detected, an operator firstly holds the U-shaped plate 56 and pulls the U-shaped plate upward to move the piston 53 and the movable groove 57 relatively, then corresponds the sensor to be detected with the groove 11 and the assembly hole 2, and then presses the U-shaped plate 56 to move the U-shaped plate 56 along the fixed column 52 toward the sensor to be detected until the suction cup 55 is closely attached to the sensor to be detected and adsorbs the surface thereof.
Example two:
as shown in fig. 3 to 6, the present embodiment is different from embodiment 1 in that the driving assembly 7 includes a threaded airbag 71, a vent hole 72 and a movable plate 73, the vent hole 72 is opened at both left and right sides of the inner surface of the mounting groove 58, the inner surface of the vent hole 72 is communicated with the inner surfaces of the mounting groove 58 and the movable groove 57, the threaded airbag 71 is fixedly connected to the inner surface of the mounting groove 58 corresponding to the vent hole 72, the vent hole 72 is located inside the inner cavity of the threaded airbag 71, the movable groove 57, the vent hole 72 and the threaded airbag 71 form a closed space, the movable plate 73 is fixedly connected to one end of the threaded airbag 71 away from the vent hole 72, and the movable plate 73 is slidably connected with the mounting groove 58;
the outer surfaces of the upper end and the lower end of the movable plate 73 are respectively in embedded movable connection with a ball 74, a rolling groove 75 is formed in the mounting groove 58 corresponding to the ball 74, the rolling groove 75 is movably connected with the ball 74, sliding friction between the mounting groove 58 and the movable plate 73 is converted into rolling friction between the rolling groove 75 and the ball 74, and friction loss is reduced;
the water spraying component 6 comprises a first water absorption cotton 61, a pushing rod 62, a fixed block 63 and a first extrusion block 64, wherein the pushing rod 62 is fixedly connected to one side of the movable plate 73 away from the threaded air bag 71, two groups of the first water absorption cotton 61 are movably sleeved on the outer surface of the pushing rod 62, one end of the first water absorption cotton 61 is fixedly connected with the fixed block 63, the other end of the first water absorption cotton is fixedly connected with a first extrusion block 64, the first extrusion block 64 is fixedly connected with the pushing rod 62, the fixed block 63 is movably connected with the pushing rod 62, the first extrusion block 64 is pushed to extrude the first water absorption cotton 61 to drip water in the moving process of the pushing rod 62, the fixed block 63 is fixedly connected with the installation groove 58, the first extrusion block 64 is movably connected with the installation groove 58, one end of the pushing rod 62 away from the movable plate 73 is fixedly connected with a second extrusion block 65, the outer surface of one side of the second extrusion block 65 is fixedly connected with a second water absorption cotton 66, and the second water absorption cotton 66 is fixedly connected with the installation groove 58, the second extrusion block 65 is movably connected with the mounting groove 58, and the first extrusion block 64 and the second extrusion block 65 stretch and compress the first absorbent cotton 61 and the second absorbent cotton 66 in the process of moving along with the push rod 62;
the bottom end of the inner surface of the mounting groove 58 corresponds to the first water-absorbing cotton 61 and the second water-absorbing cotton 66 and is provided with a guide groove 67, the periphery of the bottom end of the inner surface of the guide groove 67 is provided with a plurality of groups of dense holes, the guide groove 67 is positioned between the two adjacent groups of suckers 55, the bottom end of the inner surface of the guide groove 67 is convex and inclines to the periphery at 60 degrees, and water is guided to the suckers 55 at the two sides;
a water storage tank 8 is arranged in the U-shaped plate 56 and above the plurality of groups of mounting grooves 58, a water injection hole 9 is formed in the top end of the inner surface of the water storage tank 8, water absorption cotton ropes 10 are fixedly connected to the top ends of the first water absorption cotton 61 and the second water absorption cotton 66, the water absorption cotton ropes 10 penetrate into the water storage tank 8, and the first water absorption cotton 61 and the second water absorption cotton 66 are soaked by the water absorption cotton ropes 10;
during the process of moving the U-shaped plate 56 upwards, the gas in the threaded air bag 71 is absorbed into the movable groove 57, thereby the screw thread air bag 71 expands and contracts towards the direction close to the vent hole 72, and the movable plate 73 and the pushing rod 62 are driven to stretch the first absorbent cotton 61 and the second absorbent cotton 66, it can be seen that when the U-shaped plate 56 is moved down, the gas inside the movable groove 57 enters the inside of the driving assembly 7, further push the screw air bag 71 to expand, so that the movable plate 73 and the push rod 62 press the first absorbent cotton 61 and the second absorbent cotton 66, so that a small amount of extremely fine water in the second absorbent cotton 66 drips into the guide groove 67 and drips to the surface of the sensor to be detected through the dense holes towards the direction of the sucker 55, then the sucking disc 55 is adsorbed in the area of dripping water drops, and the water drops in the area of adsorbing by the sucking disc 55, so that the adsorption tightness of the sucking disc 55 can be effectively improved, and the sucking disc 55 can be adsorbed more firmly;
meanwhile, in the using process, an operator can inject water flow into the water storage tank 8 through the water injection hole 9, and the water flow soaks the first water absorption cotton 61 and the second water absorption cotton 66 through the water absorption cotton rope 10 to replenish water.
The working principle of the utility model is as follows: in the process of installing the sensor to be detected, an operator firstly holds the U-shaped plate 56 and pulls the U-shaped plate upwards to enable the piston 53 and the movable groove 57 to move relatively, then the sensor to be detected corresponds to the groove 11 and the assembling hole 2, and then presses the U-shaped plate 56 to enable the U-shaped plate 56 to move towards the sensor to be detected along the fixed column 52 until the sucking disc 55 is tightly attached to the sensor to be detected and adsorbs the surface of the sensor to be detected;
during the process of moving the U-shaped plate 56 upwards, the gas in the threaded air bag 71 is absorbed into the movable groove 57, thereby the screw thread air bag 71 expands and contracts towards the direction close to the vent hole 72, and the movable plate 73 and the pushing rod 62 are driven to stretch the first absorbent cotton 61 and the second absorbent cotton 66, it can be seen that when the U-shaped plate 56 is moved down, the gas inside the movable groove 57 enters the inside of the driving assembly 7, further push the screw air bag 71 to expand, so that the movable plate 73 and the push rod 62 press the first absorbent cotton 61 and the second absorbent cotton 66, so that a small amount of extremely fine water in the second absorbent cotton 66 drips into the guide groove 67 and drips to the surface of the sensor to be detected through the dense holes towards the direction of the sucker 55, then the sucking disc 55 is adsorbed in the area of dripping water drops, and the water drops in the area of adsorbing by the sucking disc 55, so that the adsorption tightness of the sucking disc 55 can be effectively improved, and the sucking disc 55 can be adsorbed more firmly;
meanwhile, in the using process, an operator can inject water flow into the water storage tank 8 through the water injection hole 9, and the water flow soaks the first water absorption cotton 61 and the second water absorption cotton 66 through the water absorption cotton rope 10 to replenish water.
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 utility model. 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 utility model disclosed above are intended to be illustrative only. The preferred embodiments are not exhaustive and do not limit the utility model 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 utility model and the practical application, to thereby enable others skilled in the art to best utilize the utility model. The utility model is limited only by the claims and their full scope and equivalents.
Claims (5)
1. A high-precision detection platform of an automobile sensor convenient to fix comprises a bearing plate body (1), an assembly hole (2), a convex strip block (3), a groove (11) and a fixing clamping block (4), wherein the bearing plate body (1) is provided with a strip-shaped convex strip block (3), and a row of assembly holes (2) are arranged on the convex strip block (3) at intervals, a groove (11) is arranged between the assembly holes (2), the assembly hole (2) and the groove (11) are matched with the shape of the sensor to be detected, the groove (11) matched with a group of sensors to be detected and the assembly hole (2) form a group, the outer surface of the upper end of the bearing plate body (1) is provided with a fixed clamping block (4) matched with the base, the device is characterized in that a fixing component (5) is arranged at the position, corresponding to the assembly hole (2) and the groove (11), of the outer surface of the upper end of the convex strip block (3);
the fixing assembly (5) comprises a supporting plate (51), fixing columns (52), a piston (53), a sealing sleeve (54) and suckers (55), the supporting plate (51) is fixedly connected to the outer surface of the upper end of the convex strip block (3) and is positioned at the positions of two sides of one group of grooves (11) and assembly holes (2), a plurality of groups of fixing columns (52) are fixedly connected to the outer surface of the upper end of the supporting plate (51) at equal intervals, a U-shaped plate (56) is movably connected to the upper portions of two groups of supporting plates (51) corresponding to the same group of grooves (11) and the assembly holes (2) through the fixing columns (52), a plurality of groups of suckers (55) are fixedly connected to the top end of the inner surface of the U-shaped plate (56), movable grooves (57) are formed in the positions, corresponding to the fixing columns (52), of the outer surface of the lower end of the U-shaped plate (56), and the pistons (53) are fixedly connected to the positions, wherein the fixing columns (52) penetrate through the movable grooves (57), the outer surface of the piston (53) is sleeved with the sealing sleeve (54), the outer surface of the sealing sleeve (54) is attached to the inner surface of the movable groove (57), the position, close to the left side and the right side, of the sucking disc (55) inside the U-shaped plate (56) is provided with a mounting groove (58), the inside of the mounting groove (58) is provided with a water spraying assembly (6), the water spraying assembly (6) is connected with the movable groove (57) through a driving assembly (7), and the water spraying assembly (6), the driving assembly (7) and the piston (53) correspond to one another one by one.
2. The automobile sensor high-precision detection table convenient to fix is characterized in that the driving assembly (7) comprises a threaded air bag (71), vent holes (72) and a movable plate (73), the vent holes (72) are formed in the positions of the left side and the right side of the inner surface of the mounting groove (58), the inner surface of each vent hole (72) is communicated with the mounting groove (58) and the inner surface of the movable groove (57), the threaded air bag (71) is fixedly connected to the position, corresponding to each vent hole (72), of the inner surface of the mounting groove (58), the vent holes (72) are located inside the inner cavity of the threaded air bag (71), the movable plate (73) is fixedly connected to one end, far away from each vent hole (72), of the threaded air bag (71), and the movable plate (73) is in sliding connection with the mounting groove (58).
3. The automobile sensor high-precision detection table convenient to fix as claimed in claim 2, wherein balls (74) are movably connected to outer surfaces of upper and lower ends of the movable plate (73) in an embedded manner, a rolling groove (75) is formed in a position of the mounting groove (58) corresponding to the balls (74), and the rolling groove (75) is movably connected with the balls (74).
4. The automobile sensor high-precision detection table convenient to fix as recited in claim 3, wherein the water spray assembly (6) comprises a first water-absorbing cotton (61), a push rod (62), a fixed block (63) and a first extrusion block (64), one side of the movable plate (73) far away from the threaded air bag (71) is fixedly connected with the push rod (62), two sets of the first water-absorbing cotton (61) are movably sleeved on the outer surface of the push rod (62), one end of the first water-absorbing cotton (61) is fixedly connected with the fixed block (63), the other end of the first water-absorbing cotton (61) is fixedly connected with the first extrusion block (64), the first extrusion block (64) is fixedly connected with the push rod (62), the fixed block (63) is movably connected with the push rod (62), the fixed block (63) is fixedly connected with the installation groove (58), the first extrusion block (64) is movably connected with the installation groove (58), and the other end of the push rod (62) far away from the movable plate (73) is fixedly connected with the second extrusion block (65), and one side outer fixed surface of two (65) of extrusion piece is connected with two (66) cotton that absorb water, absorb water two (66) and mounting groove (58) fixed connection, and two (65) and mounting groove (58) swing joint of extrusion piece, guiding gutter (67) have been seted up with the position that the cotton (61) that absorb water, two (66) of absorbing water correspond to the bottom of mounting groove (58) internal surface, and have seted up a plurality of groups dense hole (68) all around of guiding gutter (67) internal surface bottom, guiding gutter (67) are located adjacent two sets of between sucking disc (55), the bottom of guiding gutter (67) internal surface is protruding form, and it is 60 degrees and inclines all around to.
5. The automobile sensor high-precision detection table convenient to fix according to claim 4, characterized in that a water storage tank (8) is arranged in the U-shaped plate (56) and above a plurality of groups of mounting grooves (58), a water injection hole (9) is formed in the top end of the inner surface of the water storage tank (8), a water absorption cotton rope (10) is fixedly connected to the top ends of the water absorption cotton I (61) and the water absorption cotton II (66), and the water absorption cotton rope (10) penetrates through the inside of the water storage tank (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122729928.1U CN216386957U (en) | 2021-11-09 | 2021-11-09 | Automobile sensor high-precision detection table convenient to fix |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122729928.1U CN216386957U (en) | 2021-11-09 | 2021-11-09 | Automobile sensor high-precision detection table convenient to fix |
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| CN216386957U true CN216386957U (en) | 2022-04-26 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115351755A (en) * | 2022-10-21 | 2022-11-18 | 瑞立美联制动技术（廊坊）有限公司 | Impeller pressure head of water pump |
| CN116465546A (en) * | 2023-04-20 | 2023-07-21 | 苏州芯思微半导体技术有限公司 | Batch calibration measuring device of high-precision air pressure sensor |
-
2021
- 2021-11-09 CN CN202122729928.1U patent/CN216386957U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115351755A (en) * | 2022-10-21 | 2022-11-18 | 瑞立美联制动技术（廊坊）有限公司 | Impeller pressure head of water pump |
| CN116465546A (en) * | 2023-04-20 | 2023-07-21 | 苏州芯思微半导体技术有限公司 | Batch calibration measuring device of high-precision air pressure sensor |
| CN116465546B (en) * | 2023-04-20 | 2024-02-13 | 苏州芯思微半导体技术有限公司 | Batch calibration measuring device of high-precision air pressure sensor |
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