CN215930939U - Mounting bracket system of sensor for test - Google Patents
Mounting bracket system of sensor for test Download PDFInfo
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- CN215930939U CN215930939U CN202121381667.2U CN202121381667U CN215930939U CN 215930939 U CN215930939 U CN 215930939U CN 202121381667 U CN202121381667 U CN 202121381667U CN 215930939 U CN215930939 U CN 215930939U
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- 230000009286 beneficial effect Effects 0.000 abstract description 3
- 238000009434 installation Methods 0.000 description 28
- 238000000034 method Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 230000001105 regulatory effect Effects 0.000 description 4
- 229910000838 Al alloy Inorganic materials 0.000 description 3
- 230000004927 fusion Effects 0.000 description 2
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Abstract
The utility model discloses a mounting bracket system of a sensor for testing, which comprises: the main body support comprises two cross beams which are respectively connected to the two roof racks; the radar mounting assembly, the combined inertial navigation equipment mounting assembly and the camera mounting assembly are detachably connected to the main body support. The mounting bracket system has the beneficial effects that: (1) the main body bracket is installed by means of the roof rack, so that the vehicle body is not damaged, and the roof rack is convenient to install and high in universality; (2) when the test vehicle is transferred from one test vehicle type to another test vehicle type, the main body support is directly transferred integrally, so that time and labor are saved; (3) because the position of the sensor for testing on the main body support is unchanged, the calibration does not need to be carried out again between the sensors after the sensor is moved from one testing vehicle type to another testing vehicle type, and therefore the testing efficiency is improved.
Description
Technical Field
The utility model relates to the technical field of real vehicle testing and intelligent driving testing, in particular to a mounting bracket system of a sensor for testing.
Background
At present, in the real vehicle test and the intelligent driving test, a sensor for the test is mostly fixed on a vehicle body by using a strong glue or a mode of destroying the vehicle body structure. The fixing mode has the following defects: (1) damage to the vehicle body and even to the vehicle body structure; (2) the steps are complicated when the vehicle model is transferred from one test vehicle model to another test vehicle model, the time and the labor are wasted, and the efficiency is low; (3) the calibration needs to be carried out again after the vehicle is transferred from one test vehicle type to another test vehicle type, so that the time is consumed, and the efficiency is low.
SUMMERY OF THE UTILITY MODEL
The utility model aims to avoid damaging a vehicle body and improve the installation efficiency of a sensor. In order to realize the purpose, the following technical scheme is provided:
a test sensor mounting bracket system, comprising:
the main body support comprises two cross beams, and the two cross beams are respectively detachably connected to the two roof racks;
a radar mounting assembly;
assembling an inertial navigation equipment mounting assembly;
a camera mounting assembly;
the radar mounting assembly, the combined inertial navigation equipment mounting assembly and the camera mounting assembly are all detachably connected to the main body support.
Preferably, the radar mounting assembly comprises a main radar mounting assembly and a secondary radar mounting assembly, and the main radar mounting assembly is detachably connected to the middle part of the main body bracket;
the radar mounting device comprises a main body support, two auxiliary radar mounting assemblies and two sinking type supports, wherein the two ends of the main body support are provided with the sinking type supports, and the two auxiliary radar mounting assemblies are respectively connected to the two sinking type supports.
Preferably, main radar installation component includes main radar mounting floor and main radar mounting bracket, be provided with the main radar bolt hole that is used for connecting main radar on the main radar mounting floor, main radar mounting floor passes through bolted connection and is in on the main radar mounting bracket, main radar mounting bracket passes through the angle sign indicating number and connects on the crossbeam.
Preferably, the main radar mounting frame comprises an upper mounting frame and a lower mounting frame, the upper mounting frame or the lower mounting frame is provided with a plurality of mounting frame bolt holes distributed along the vertical direction, and the mounting frame bolt holes are used for connecting the upper mounting frame and the lower mounting frame.
Preferably, the secondary radar mounting assembly comprises a fixed plate and an adjusting plate, the fixed plate is connected to the sunken bracket, the adjusting plate is fixedly connected with the secondary radar, and the adjusting plate is hinged to the fixed plate;
the fixing plate is further provided with an arc-shaped hole, the track of the arc-shaped hole is the same as the rotating track of the adjusting plate, and a fastening bolt penetrates through the arc-shaped hole and is used for fastening the adjusting plate and the fixing plate.
Preferably, the combined inertial navigation device installation assembly comprises a combined inertial navigation installation assembly and two combined inertial navigation antenna installation assemblies, wherein the combined inertial navigation installation assembly is located below the main radar installation assembly, and the two combined inertial navigation antenna installation assemblies are distributed on two sides of the combined inertial navigation installation assembly.
Preferably, the combined inertial navigation mounting assembly comprises a combined inertial navigation mounting base plate and a T-shaped nut seat, a combined inertial navigation bolt hole for connecting a combined inertial navigation is formed in the combined inertial navigation mounting base plate, a nut seat bolt hole connected with the T-shaped nut seat is further formed in the combined inertial navigation mounting base plate, the cross beam is provided with a groove, and the T-shaped nut seat is clamped in the groove.
Preferably, the combined inertial navigation antenna mounting assembly comprises a fixing rod and a connecting rod, two ends of the fixing rod are respectively fixed in the two cross beams, the connecting rod is vertically arranged, and the upper portion of the connecting rod is provided with an external thread in threaded connection with the combined inertial navigation antenna.
Preferably, the camera mounting assembly comprises a front camera mounting assembly, a rear camera mounting assembly, a left camera mounting assembly and a right camera mounting assembly, and the front camera mounting assembly and the rear camera mounting assembly are mounted on the main radar mounting assembly;
and two ends of the beam extend to two sides to form extension parts, the extension parts extend out of the sunken support, and the left camera mounting assembly and the right camera mounting assembly are respectively connected onto the two extension parts.
Preferably, the roof rack is provided with a clamping groove, the clamping groove extends along the length direction of the roof rack, and a locking bolt is clamped in the clamping groove;
the roof rack is characterized in that locking bolt holes matched with the locking bolts are formed in the cross beam, cross beam bolt holes are further formed in the end portion of the roof rack, and matching bolt holes matched with the cross beam bolt holes are formed in the cross beam.
According to the technical scheme, the sensor for testing is connected to the main body support, and the main body support is installed on the roof rack. The beneficial effects of this kind of connected mode include: (1) the main body bracket is installed by means of the roof rack, so that the vehicle body is not damaged, and the roof rack is convenient to install and high in universality; (2) when the test vehicle is transferred from one test vehicle type to another test vehicle type, the main body support is directly transferred integrally, so that time and labor are saved; (3) because the position of the sensor for testing on the main body support is unchanged, the calibration does not need to be carried out again between the sensors after the sensor is moved from one testing vehicle type to another testing vehicle type, and therefore the testing efficiency is improved.
Drawings
In order to more clearly illustrate the solution of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the description below are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without inventive efforts.
FIG. 1 is a schematic diagram of a mounting bracket system for a test sensor according to an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of a main radar mount according to an embodiment of the present invention;
FIG. 3 is a top view of a main radar mounting baseplate provided in accordance with one embodiment of the present invention;
FIG. 4 is a schematic structural diagram of a secondary radar mounting assembly according to an embodiment of the present invention;
FIG. 5 is a plan view of FIG. 4;
FIG. 6 is a schematic structural diagram of a combined inertial navigation mounting base plate according to an embodiment of the present invention;
fig. 7 is a schematic structural diagram of a right camera mounting assembly according to an embodiment of the present invention.
Wherein, 1 is main radar, 2 is main radar mounting plate, 3 is main radar mounting bracket, 4 is combination inertial navigation, 5 is combination inertial navigation mounting plate, 6 is combination inertial navigation antenna, 7 is the connecting rod, 8 is the crossbeam, 9 is the extension, 10 is right camera installation component, 11 is vice radar, 12 is the formula support that sinks, 13 is last mounting bracket, 14 is the lower mounting bracket, 15 is main radar bolt hole, 16 is the regulating plate, 17 is the fixed plate, 18 is combination inertial navigation mounting plate.
Detailed Description
The utility model discloses a mounting bracket system of a sensor for testing, which can avoid damaging a vehicle body and improve the mounting efficiency of the sensor.
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 of the present invention without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, the terms "upper", "lower", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of describing the present invention but do not require that the present invention must be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
The mounting bracket system of the sensor for testing in the utility model comprises: the main part support, radar installation component, combination are used to lead equipment installation component, camera installation component. The radar mounting assembly, the combined inertial navigation equipment mounting assembly and the camera mounting assembly are detachably connected to the main body support. The body support comprises two parallel cross members 8, each cross member 8 being detachably connected to a roof rack.
The sensor for testing comprises a radar, a combined inertial navigation device and a camera. The radar mounting assembly is used for mounting a radar, the combined inertial navigation equipment mounting assembly is used for mounting combined inertial navigation equipment, and the camera mounting assembly is used for mounting a camera.
It should be noted that the cross beam 8 is preferably an aluminum alloy profile, which is convenient to assemble and disassemble, and the aluminum alloy profile has light weight and high strength.
The utility model connects the sensor for testing to the main body bracket, and the main body bracket is arranged on the roof luggage rack. The beneficial effects of this kind of connected mode include: (1) the main body bracket is installed by means of the roof rack, so that the vehicle body is not damaged, and the roof rack is convenient to install and high in universality; (2) when the test vehicle is transferred from one test vehicle type to another test vehicle type, the main body support is directly transferred integrally, so that time and labor are saved; (3) because the position of the sensor for testing on the main body support is unchanged, the calibration does not need to be carried out again between the sensors after the sensor is moved from one testing vehicle type to another testing vehicle type, and therefore the testing efficiency is improved.
The radar mounting assembly is described in detail below: the radar mounting assembly includes a primary radar mounting assembly and a secondary radar 11 mounting assembly. The main radar mounting assembly is detachably connected to the middle of the main body bracket. The number of the auxiliary radar 11 mounting assemblies is two, and the two auxiliary radar 11 mounting assemblies are respectively arranged at two ends of the main body support.
Note that the main radar mounting component is used for mounting the main radar 1, and the sub radar 11 mounting component is used for mounting the sub radar 11.
In order to avoid the secondary radar 11 blocking the laser beam of the primary radar 1, the utility model is characterized in that the two ends of the main body bracket are provided with sinking brackets 12. The secondary radar mounting assembly is attached to the sunken support 12. The two ends of the beam 8 are bent downwards and then extend towards the two sides, so as to form a sunken support 12.
The main radar mounting assembly comprises a main radar mounting baseplate 2 and a main radar mounting bracket 3. The main radar mounting base plate 2 is provided with a main radar bolt hole 15. The main radar 1 is connected to the main radar mounting base plate 2 through a main radar bolt hole 15. In order to make the main radar mounting base plate 2 suitable for the main radars 1 of different models, main radar bolt holes 15 of different layouts may be provided on the main radar mounting base plate 2.
The main radar mounting base plate 2 is connected to the main radar mounting frame 3 through bolts. The height of the main radar mounting frame 3 is adjustable, so that the requirements of different vehicle types on different heights of the main radar 1 are met. The main radar mounting frame 3 has the specific structure that: the main radar mounting 3 comprises an upper mounting 13 and a lower mounting 14. A plurality of mounting bracket bolt holes are provided in the upper mounting bracket 13 or the lower mounting bracket 14, and arranged in the vertical direction. After adjusting the height of the upper mount 13, the upper mount 13 and the lower mount 14 are fastened through the corresponding mount bolt holes. The upper mounting frame 13 and the lower mounting frame 14 are constructed from aluminum alloy profiles.
The main radar mounting frame 3 is connected with the cross beam 8 through an angle bracket. One part of the angle bracket is fastened in a groove of the cross beam 8 through a bolt, and the other part of the angle bracket is connected with the main radar mounting frame 3 through a bolt.
Vice radar installation component can make vice radar 11's angle adjustable to satisfy the demand of different motorcycle types to vice radar 11 different angles. The secondary radar mounting assembly includes a fixed plate and an adjustment plate. The fixed plate is connected to the sunken support 12. The adjusting plate is fixedly connected with the secondary radar 11. The regulating plate articulates on the fixed plate, and the regulating plate can rotate for the fixed plate promptly, can drive vice radar 11 and rotate together when the regulating plate rotates to realize the regulation of vice radar 11's angle.
The fixed plate is also provided with an arc-shaped hole, and the track of the arc-shaped hole is the same as the rotating track of the adjusting plate. The adjusting plate is provided with a matching hole matched with the arc-shaped hole, and the rotating track of the matching hole can be understood to be the same as the track of the arc-shaped hole. After the adjusting plate rotates to a proper position, the fastening bolt fastens the adjusting plate and the fixing plate through the corresponding part in the arc-shaped hole and the matching hole.
Next, the combined inertial navigation device mounting assembly is introduced: the combined inertial navigation equipment mounting assembly comprises a combined inertial navigation mounting assembly and a combined inertial navigation antenna mounting assembly. The combined inertial navigation mounting assembly is positioned below the main radar mounting assembly. Namely, the center of the main radar 1 and the center of the combined inertial navigation system 4 are positioned on the same vertical line, so that the fusion of the main radar 1 and the combined inertial navigation system 4 is facilitated.
The number of the combined inertial navigation antenna installation assemblies is two, and the two combined inertial navigation antenna installation assemblies are respectively arranged on two sides of the combined inertial navigation antenna installation assembly. And the combined inertial navigation antenna installation component is close to the middle part of the main body support relative to the auxiliary radar installation component, namely the combined inertial navigation antenna 6 is close to the middle part of the main body support relative to the auxiliary radar 11.
In the utility model, the projections of the main radar 1, the combined inertial navigation system 4, the combined inertial navigation antenna 6 and the auxiliary radar 11 in the horizontal plane are positioned on the same straight line, so that the relation between the linear coordinate systems of the main radar 1 and the auxiliary radar 11 is simplified, and the fusion between the sensors is facilitated.
The combined inertial navigation mounting assembly comprises a combined inertial navigation mounting base plate 5 and a T-shaped nut seat. And a combined inertial navigation 4 bolt hole and a nut seat bolt hole are arranged on the combined inertial navigation mounting bottom plate 5. And the bolt hole of the combined inertial navigation system 4 is used for connecting the combined inertial navigation system 4, and the bolt hole of the nut seat is used for connecting the T-shaped nut seat. The T-shaped nut seat is clamped in the shaped groove of the cross beam 8. And a matching bolt matched with the T-shaped nut seat penetrates through the combined inertial navigation mounting base plate 5 and then is screwed into the T-shaped nut seat.
The number of the T-shaped nut seats is 4, wherein 2T-shaped nut seats are clamped in one cross beam 8, and the other 2T-shaped nut seats are clamped in the other cross beam 8.
The combined inertial navigation antenna mounting assembly comprises a fixing rod and a connecting rod 7. External threads are arranged at two ends of the fixed rod. Be provided with the jack on the crossbeam 8, the both ends of dead lever insert respectively in the jack of two crossbeams 8, later lead to locknut and fasten the dead lever on crossbeam 8. The upper part of the connecting rod 7 is provided with an external thread which is matched with an internal thread in the combined inertial navigation antenna 6. The combined inertial navigation antenna 6 is screwed on the upper part of the connecting rod 7.
Next, a camera mounting assembly is described, which includes a front camera mounting assembly, a rear camera mounting assembly, a left camera mounting assembly, and a right camera mounting assembly 10. Preceding camera installation component and back camera installation component are installed on main radar mounting bracket 3. Left camera installation component and right camera installation component 10 install the left and right sides at the main part support.
In order to avoid interference of the installation of the left camera and the right camera on the auxiliary radar 11, the utility model is specially designed as follows: both ends of one of the cross beams 8 are extended to both sides to form an extended portion 9. The extension 9 extends beyond the sunken support 12 so as to avoid the secondary radar 11. The left and right camera mounting assemblies 10 are connected to the two extension portions 9, respectively.
It should be noted that the left and right camera mounting assemblies 10 have 3-directional degrees of freedom adjustment, including movement along the cross beam 8, rotation in the vertical plane, and rotation in the horizontal plane, to meet the different angle requirements of different vehicle models for the cameras.
The manner of connecting the roof rack to the cross member 8 is described next: the roof rack has a catch extending along a length of the roof rack. The locking bolt is clamped in the clamping groove. And a locking bolt hole matched with the locking bolt is formed in the cross beam 8. When the cross member 8 is mounted, a lock bolt is passed through a lock bolt hole in the cross member 8, and then the cross member 8 is fastened to the roof rack by a lock nut.
It should be noted that, in order to improve the firmness of the connection between the cross beam 8 and the roof rack, the number of the locking bolts may be four, and the four locking bolts are uniformly distributed along the length direction of the roof rack.
The roof rack is also provided with a cross beam bolt hole, and the cross beam bolt hole is positioned at the end part of the roof rack. The cross beam 8 is provided with a matching bolt hole matched with the cross beam bolt hole. The roof rack and the cross beam 8 are fastened again through cross beam bolt holes and matching bolt holes.
In summary, the mounting bracket system for mounting the test sensor is assembled by the following steps:
installing a roof rack: firstly, two positions of the roof are determined, then two roof racks are placed, and the two roof racks are kept horizontal on the roof front and back by means of a horizontal ruler as far as possible. The roof rack is clamped with the vehicle body through the buckles, the two ends of the roof rack are respectively clamped on the upper edge of the door frame, and the tightness of the installation of the roof rack is adjusted through adjusting the bolts on the buckles. The two-end buckles can slide, so that the luggage racks at the two ends are symmetrical as far as possible.
Installing a sensor on the main body support: assembling main radar 1 on main radar mounting base plate 2 at first, later with main radar mounting base plate 2 assemble on main radar mounting bracket 3, later through the angle sign indicating number with main radar mounting bracket 3 fastening on crossbeam 8. And then assembling the combined inertial navigation system 4 on the combined inertial navigation system installation bottom plate 5, and then fastening the combined inertial navigation system installation bottom plate 5 on the cross beam 8 through a T-shaped nut. Then the combined inertial navigation antenna 6 is assembled on a connecting rod 7 of the combined inertial navigation antenna mounting component, and then the fixing rod of the combined inertial navigation antenna mounting component is fastened on the two cross beams 8. The secondary radar is then mounted to the secondary radar mounting assembly. And respectively installing the front camera, the rear camera, the left camera and the right camera on the front camera assembly, the rear camera assembly, the left camera assembly and the right camera assembly.
Mounting the body mount to the roof rack: firstly, 4 locking bolts are respectively placed between the clamping grooves of the two roof racks, then the cross beam 8 of the main body support is placed on the roof racks, and the 4 bolts are ensured to respectively penetrate through the 4 locking bolt holes in the middle of the cross beam 8. And then the cross beam 8 is adjusted left and right, so that cross beam bolt holes at the left end and the right end of the roof rack correspond to matching bolt holes at the two ends of the cross beam 8, and then the roof rack and the two ends of the cross beam 8 are fixed by bolts and locknuts, so that the installation is completed.
Finally, it should also be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. A mounting bracket system for a test sensor, comprising:
the main body support comprises two cross beams, and the two cross beams are respectively detachably connected to the two roof racks;
a radar mounting assembly;
assembling an inertial navigation equipment mounting assembly;
a camera mounting assembly;
the radar mounting assembly, the combined inertial navigation equipment mounting assembly and the camera mounting assembly are all detachably connected to the main body support.
2. The mounting bracket system for a test sensor of claim 1, wherein the radar mounting assembly comprises a primary radar mounting assembly and a secondary radar mounting assembly, the primary radar mounting assembly being detachably connected to a middle portion of the main body bracket;
the radar mounting device comprises a main body support, two auxiliary radar mounting assemblies and two sinking type supports, wherein the two ends of the main body support are provided with the sinking type supports, and the two auxiliary radar mounting assemblies are respectively connected to the two sinking type supports.
3. The mounting bracket system of the sensor for testing according to claim 2, wherein the main radar mounting assembly comprises a main radar mounting base plate and a main radar mounting bracket, the main radar mounting base plate is provided with a main radar bolt hole for connecting a main radar, the main radar mounting base plate is connected to the main radar mounting bracket through a bolt, and the main radar mounting bracket is connected to the cross beam through an angle code.
4. The mounting bracket system for the test sensor according to claim 3, wherein the main radar mounting bracket comprises an upper mounting bracket and a lower mounting bracket, a plurality of mounting bracket bolt holes are arranged in the upper direction and the lower direction on the upper mounting bracket or the lower mounting bracket, and the mounting bracket bolt holes are used for connecting the upper mounting bracket and the lower mounting bracket.
5. The mounting bracket system of a test sensor according to claim 2, wherein the secondary radar mounting assembly comprises a fixed plate and an adjusting plate, the fixed plate is connected to the sunken bracket, the adjusting plate is fixedly connected to the secondary radar, and the adjusting plate is hinged to the fixed plate;
the fixing plate is further provided with an arc-shaped hole, the track of the arc-shaped hole is the same as the rotating track of the adjusting plate, and a fastening bolt penetrates through the arc-shaped hole and is used for fastening the adjusting plate and the fixing plate.
6. The mounting bracket system for the test sensor according to claim 2, wherein the combined inertial navigation device mounting assembly comprises a combined inertial navigation mounting assembly and two combined inertial navigation antenna mounting assemblies, the combined inertial navigation mounting assembly is located below the main radar mounting assembly, and the two combined inertial navigation antenna mounting assemblies are distributed on two sides of the combined inertial navigation mounting assembly.
7. The mounting bracket system for the test sensor according to claim 6, wherein the combined inertial navigation mounting assembly comprises a combined inertial navigation mounting base plate and a T-shaped nut seat, a combined inertial navigation bolt hole for connecting a combined inertial navigation is formed in the combined inertial navigation mounting base plate, a nut seat bolt hole connected with the T-shaped nut seat is further formed in the combined inertial navigation mounting base plate, the cross beam has a groove, and the T-shaped nut seat is clamped in the groove.
8. The mounting bracket system for the test sensor according to claim 7, wherein the combined inertial navigation antenna mounting assembly comprises a fixing rod and a connecting rod, two ends of the fixing rod are respectively fixed in the two cross beams, the connecting rod is vertically arranged, and an upper portion of the connecting rod is provided with an external thread in threaded connection with the combined inertial navigation antenna.
9. The mounting bracket system of a test sensor of claim 2, wherein the camera mounting assembly comprises a front camera mounting assembly, a rear camera mounting assembly, a left camera mounting assembly, and a right camera mounting assembly, the front camera mounting assembly and the rear camera mounting assembly being mounted on the main radar mounting assembly;
and two ends of the beam extend to two sides to form extension parts, the extension parts extend out of the sunken support, and the left camera mounting assembly and the right camera mounting assembly are respectively connected onto the two extension parts.
10. The mounting bracket system for the test sensor according to claim 1, wherein the roof rack is provided with a clamping groove, the clamping groove extends along the length direction of the roof rack, and a locking bolt is clamped in the clamping groove;
the roof rack is characterized in that locking bolt holes matched with the locking bolts are formed in the cross beam, cross beam bolt holes are further formed in the end portion of the roof rack, and matching bolt holes matched with the cross beam bolt holes are formed in the cross beam.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121381667.2U CN215930939U (en) | 2021-06-21 | 2021-06-21 | Mounting bracket system of sensor for test |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121381667.2U CN215930939U (en) | 2021-06-21 | 2021-06-21 | Mounting bracket system of sensor for test |
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| Publication Number | Publication Date |
|---|---|
| CN215930939U true CN215930939U (en) | 2022-03-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121381667.2U Active CN215930939U (en) | 2021-06-21 | 2021-06-21 | Mounting bracket system of sensor for test |
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| CN (1) | CN215930939U (en) |
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2021
- 2021-06-21 CN CN202121381667.2U patent/CN215930939U/en active Active
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