CN210981798U - Detection equipment for detecting vehicle side protection device - Google Patents
Detection equipment for detecting vehicle side protection device Download PDFInfo
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- CN210981798U CN210981798U CN201922324339.8U CN201922324339U CN210981798U CN 210981798 U CN210981798 U CN 210981798U CN 201922324339 U CN201922324339 U CN 201922324339U CN 210981798 U CN210981798 U CN 210981798U
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Abstract
The utility model provides a be used for detecting vehicle side protector's check out test set belongs to vehicle detection technical field, include: the damping cylinder comprises a cylinder body and a piston rod, wherein two air inlets communicated with a cylinder cavity in the damping cylinder are formed in the cylinder body; one end of the pressure regulating valve is connected with the air inlet through a connecting pipe, and the other end of the pressure regulating valve is connected with an air storage cylinder in the detected vehicle through an air taking pipe; one end of the pressure sensor is detachably connected to the cylinder body, wherein an electrical interface is arranged on the pressure sensor; the rear thrust disc assembly is detachably connected with the other end of the pressure sensor; the front thrust disc assembly is detachably connected with the piston rod; and the control box is electrically connected with the pressure sensor through an electrical interface. The utility model provides a pair of be used for detecting vehicle side protector's check out test set breaks the drawback that current check out test set needs the power, in addition, forms between the pressure value that detects through air-vent valve and sensor and compares, guarantees the validity of data.
Description
Technical Field
The utility model belongs to the technical field of the vehicle detects, a check out test set is related to, especially a check out test set for detecting vehicle side protector.
Background
In prior art, to the equipment that vehicle side protection detected, generally adopt electric drive or hydraulic drive, and above-mentioned two kinds of drive modes all need have certain requirement to the test place, need have power connector in the place promptly, and automobile inspection generally is in the spacious test place that does not have the power, so current equipment has certain limitation.
In addition, the existing equipment generally collects signals through a pressure sensor, the collection mode completely depends on the pressure sensor, and when the pressure sensor breaks down, namely, the detection data is inaccurate, the detected vehicle is easily damaged.
In summary, in order to solve the structural deficiency of the existing detection equipment, it is necessary to design a detection equipment which can break the limitation of the existing equipment and avoid the detected vehicle from being seriously damaged during detection.
Disclosure of Invention
The utility model aims at having the above-mentioned problem to current technique, provided one kind and can break the existing equipment limitation, avoided being examined the vehicle and received the check out test set of serious damage when detecting.
The purpose of the utility model can be realized by the following technical proposal: a detection apparatus to detect a vehicle side guard, comprising:
the damping cylinder comprises a cylinder body and a piston rod, wherein two air inlets communicated with a cylinder cavity in the damping cylinder are formed in the cylinder body;
one end of the pressure regulating valve is connected with the air inlet through a connecting pipe, and the other end of the pressure regulating valve is connected with an air storage cylinder in the detected vehicle through an air taking pipe;
one end of the pressure sensor is detachably connected to the cylinder body, wherein an electrical interface is arranged on the pressure sensor;
the rear thrust disc assembly is detachably connected with the other end of the pressure sensor;
the front thrust disc assembly is detachably connected with the piston rod;
and the control box is electrically connected with the pressure sensor through an electrical interface.
In the above detecting apparatus for detecting the vehicle side protecting device, the cylinder body is further connected with a three-position five-way hand plate valve, wherein one end of the hand plate valve is connected with the pressure regulating valve through a connecting pipe, and the other end of the hand plate valve is connected with the air inlet.
In the above detecting apparatus for detecting a vehicle side protecting device, a displacement sensor is further connected to the cylinder body, wherein one end of the displacement sensor is connected to the piston rod through a connecting member, and the other end of the displacement sensor is provided with an electrical interface and is electrically connected to the control box through a cable.
In the above detecting apparatus for detecting a vehicle side protecting device, the detecting apparatus further comprises an extension pipe, wherein one end of the extension pipe is connected with the gas intake pipe through a connecting pipe, and the other end of the extension pipe is connected with the pressure regulating valve through a connecting pipe.
In the above-mentioned a check out test set for detecting vehicle side protector, between rear thrust dish assembly and the pressure sensor, and between pressure sensor and the cylinder body all be unsmooth nested cooperation.
In the above-mentioned detecting apparatus for detecting a vehicle side protection device, the rear thrust disc assembly includes a rear thrust disc, and a first boss is formed by protruding upward along a thickness direction of the rear thrust disc, wherein a concave cavity is formed by recessing downward along the thickness direction of the first boss, and a convex point capable of being elastically compressed is provided on a side wall of the concave cavity.
In the above-mentioned detecting apparatus for detecting a vehicle side guard, the pressure sensor is provided with a lug at each of both ends thereof, and a concave point is provided on a side wall of each lug.
In the above-mentioned detecting apparatus for detecting a vehicle side protection device, the concave points on the two lugs are arranged on the same side or on different sides.
In the above detecting apparatus for detecting a vehicle side protection device, a quick release structure is disposed between the piston rod and the front thrust disc assembly, wherein the quick release structure includes a first quick release joint connected to the piston rod and a second quick release joint disposed on the front thrust disc assembly.
In the above detecting apparatus for detecting a vehicle side protection device, the front thrust disc assembly includes a front thrust disc and extends upward along a thickness direction of the front thrust disc to form a second boss, wherein the second quick release joint is connected to the second boss, and a universal joint is disposed between the second boss and the second quick release joint.
Compared with the prior art, the utility model provides a pair of be used for detecting vehicle side protector's check out test set, its power is derived from the gas receiver of being examined the vehicle, need not external power source, thereby broken the drawback in the specific detection place that current check out test set needs the power, in addition, the air-vent valve through the preset pressure value detects and forms between the pressure value that shows on the control box with the sensor and compares, guarantee the validity of data, thereby indirectly avoid being examined the vehicle and damage when examining seriously, and then improve operating personnel's factor of safety when experimental.
Drawings
Fig. 1 is a schematic structural diagram of a detection apparatus for detecting a vehicle side protection device according to the present invention.
Fig. 2 is a schematic structural diagram of a damping cylinder according to a preferred embodiment of the present invention.
Fig. 3 is a schematic structural view of a rear thrust disc assembly according to a preferred embodiment of the present invention.
Fig. 4 is a schematic view of a front thrust disc assembly according to a preferred embodiment of the present invention.
Fig. 5 is a schematic structural diagram of a pressure sensor according to a preferred embodiment of the present invention.
In the figure, 100, damping cylinder; 110. a cylinder body; 120. a piston rod; 121. a first quick release joint; 130. a hand plate valve; 200. a pressure regulating valve; 300. an air cylinder; 310. taking an air pipe; 400. a pressure sensor; 410. a lug; 411. concave points; 500. a rear thrust disc assembly; 510. a rear thrust disc; 520. a first boss; 521. a concave cavity; 530. salient points; 600. a forward thrust disc assembly; 610. a second quick release joint; 620. a forward thrust disc; 630. A second boss; 700. a control box; 800. a displacement sensor; 810. a connecting member; 900. and (4) extending the tube.
Detailed Description
The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.
As shown in fig. 1 to 5, the utility model provides a detection apparatus for be used for detecting vehicle side protector, include: the damping cylinder 100 comprises a cylinder body 110 and a piston rod 120, wherein two air inlets communicated with a cylinder cavity in the damping cylinder 100 are arranged on the cylinder body 110; the pressure regulating valve 200 (which may be manual or electric) has one end connected to the air inlet via a connecting pipe and the other end connected to the air reservoir 300 in the vehicle via an air intake pipe 310; a pressure sensor 400 having one end detachably connected to the cylinder 110, wherein the pressure sensor 400 is provided with an electrical interface; the rear thrust disc assembly 500 is detachably connected with the other end of the pressure sensor 400; a front thrust disc assembly 600 detachably connected to the piston rod 120; and a control box 700 electrically connected with the pressure sensor 400 through an electrical interface.
In this embodiment, when the side protection performance of the vehicle needs to be detected, first, the components are assembled, one end of the air intake pipe 310 is connected to the air reservoir 300 of the vehicle to be detected, and the front thrust disk assembly 600 is aligned with the side protection of the vehicle to be detected, wherein a certain distance (preset detected distance) is provided between the front thrust disk assembly 600 and the side protection of the vehicle to be detected, the detected pressure is set through the pressure regulating valve 200, then the damping cylinder 100 is opened, the piston rod 120 moves to drive the front thrust disk assembly 600 to impact the side protection of the vehicle to be detected, after the front thrust disk assembly 600 strikes the side protection of the vehicle to be detected, the pressure value of the striking is detected through the pressure sensor 400, and the pressure value is displayed on the control box 700.
In addition, in the present embodiment, the pressure sensor 400 is used separately from the control box 700, and in this case, the pressure sensor 400 is changed to a tension sensor for testing the strength of the fastening point of the vehicle.
The utility model provides a pair of be used for detecting vehicle side protector's check out test set, its power is derived from the gas receiver 300 of being examined the vehicle, need not external power source, thereby the drawback in the specific detection place that current check out test set needs the power has been broken, in addition, the air-vent valve 200 through the preset pressure value detects and forms between the pressure value that shows on control box 700 with the sensor and compares, guarantee the validity of data, thereby indirectly avoid being examined the vehicle and damage when examining seriously, and then improve operating personnel's factor of safety when experimental.
Preferably, as shown in fig. 1 to 5, a three-position and five-way hand plate valve 130 is further connected to the cylinder body 110, wherein one end of the hand plate valve 130 is connected to the pressure regulating valve 200 through a connecting pipe, and the other end of the hand plate valve 130 is connected to an air inlet. The hand plate valve 130 is manually pulled to realize the conduction and the blocking between the damping cylinder 100 and the air cylinder 300 of the detected vehicle, namely the extension and the retraction of the piston rod 120, and the operation is convenient and reliable. In addition, the control structure (hand plate valve 130) of the damping cylinder 100 and the detection display structure (control box 700) of the pressure sensor 400 are arranged in a split mode, so that the structure and the circuit of the whole detection device are simplified, and the maintenance of the detection device at the later stage is facilitated.
Preferably, as shown in fig. 1 to 5, a displacement sensor 800 is further connected to the cylinder 110, wherein one end of the displacement sensor 800 is connected to the piston rod 120 through a connector 810, and the other end of the displacement sensor 800 is provided with an electrical interface and is electrically connected to the control box 700 through a cable.
In the present embodiment, the moving distance of the piston rod 120 can be transmitted to the control box 700 through the displacement sensor 800, and displayed on the control box 700, that is, when the front thrust disc assembly 600 pushes the side shield of the vehicle to be detected, the pressure value and the displacement value are synchronously transmitted to the control box 700 through the pressure sensor 400 and the displacement sensor 800, respectively, and displayed and stored on the control box 700. The preset pressure value of the pressure regulating valve 200 is compared with the actual measurement pressure value of the pressure sensor 400 and the displacement value of the displacement sensor 800, so that the validity of data is ensured, and the reliability of detection is improved.
Preferably, as shown in fig. 1 to 5, when the vehicle has a large volume, the distance between the air cylinder 300 of the vehicle to be tested and the side guard is long, and at this time, the relative distance between the air cylinder 300 and the detection device needs to be extended, and therefore, the detection device further includes an extension pipe 900, wherein one end of the extension pipe 900 is connected to the air intake pipe 310 through a connection pipe, and the other end of the extension pipe 900 is connected to the pressure regulating valve 200 through a connection pipe.
In this embodiment, the extension tube 900 is disposed in a spiral structure, and can be automatically extended and retracted, so as to facilitate storage of the extension tube 900.
Preferably, as shown in fig. 1 to 5, the rear thrust disc assembly 500 and the pressure sensor 400, and the pressure sensor 400 and the cylinder body 110 are in concave-convex nested fit. The quick mounting and dismounting between the two are realized.
Further preferably, the quick release structure for the concave-convex fit between the rear thrust disc assembly 500 and the pressure sensor 400 is the same as the quick release structure for the concave-convex fit between the pressure sensor 400 and the cylinder body 110.
Further preferably, rear thrust disk assembly 500 includes rear thrust disk 510, and is formed with first boss 520 protruding upward in the thickness direction of rear thrust disk 510, wherein recess 521 is formed by recessing downward in the thickness direction of first boss 520, and a protrusion 530 having an elastic compression property is provided on the sidewall of recess 521.
It is further preferable that both ends of the pressure sensor 400 are provided with one lug 410, and a concave point 411 is provided on a sidewall of each lug 410.
When rear thrust disc assembly 500 is coupled to pressure transducer 400, tabs 410 on pressure transducer 400 are inserted into pockets 521 of first bosses 520, and protrusions 530 on the walls of pockets 521 are inserted into depressions 411 on the sidewalls of tabs 410, thereby completing the coupling between rear thrust disc assembly 500 and pressure transducer 400. In addition, the connection mode between the pressure sensor 400 and the cylinder block 110 is the same as the connection mode between the rear thrust disc assembly 500 and the pressure sensor 400, and therefore, the detailed description thereof is omitted.
Further preferably, the concave points 411 on the two lugs 410 are arranged on the same side or on different sides.
Preferably, as shown in fig. 1 to 5, a quick release structure is disposed between the piston rod 120 and the front thrust disc assembly 600, wherein the quick release structure includes a first quick release joint 121 connected to the piston rod 120, and a second quick release joint 610 disposed on the front thrust disc assembly 600.
Further preferably, the forward thrust disc assembly 600 includes a forward thrust disc 620, and a second boss 630 is formed by extending upward along the thickness direction of the forward thrust disc 620, wherein the second quick release joint 610 is connected to the second boss 630, and a universal joint is disposed between the second boss 630 and the second quick release joint 610.
In this embodiment, a universal joint is disposed between the second boss 630 and the second quick release joint 610, so that the front thrust disc 620 can rotate circumferentially around the second quick release joint 610, and when the front thrust disc assembly 600 collides with the vehicle side protection, a frontal collision is realized, and the accuracy of the data detected by the pressure sensor 400 is improved.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.
Claims (10)
1. A detection apparatus for detecting a vehicle side guard, comprising:
the damping cylinder comprises a cylinder body and a piston rod, wherein two air inlets communicated with a cylinder cavity in the damping cylinder are formed in the cylinder body;
one end of the pressure regulating valve is connected with the air inlet through a connecting pipe, and the other end of the pressure regulating valve is connected with an air storage cylinder in the detected vehicle through an air taking pipe;
one end of the pressure sensor is detachably connected to the cylinder body, wherein an electrical interface is arranged on the pressure sensor;
the rear thrust disc assembly is detachably connected with the other end of the pressure sensor;
the front thrust disc assembly is detachably connected with the piston rod;
and the control box is electrically connected with the pressure sensor through an electrical interface.
2. The detecting equipment for detecting the side protective device of the vehicle as claimed in claim 1, wherein a three-position five-way hand plate valve is further connected to the cylinder body, wherein one end of the hand plate valve is connected to the pressure regulating valve through a connecting pipe, and the other end of the hand plate valve is connected to the air inlet.
3. The detecting equipment for detecting the side protective device of the vehicle as claimed in claim 1, wherein a displacement sensor is further connected to the cylinder, wherein one end of the displacement sensor is connected to the piston rod through a connecting member, and the other end of the displacement sensor is provided with an electrical interface and is electrically connected to the control box through a cable.
4. The detecting apparatus for detecting the side guard of the vehicle according to claim 1, further comprising an extension pipe, wherein one end of the extension pipe is connected to the gas taking pipe through a connection pipe, and the other end of the extension pipe is connected to the pressure regulating valve through a connection pipe.
5. The detecting equipment for detecting the side protective device of the vehicle as claimed in claim 1, wherein the back thrust disc assembly and the pressure sensor are in concave-convex nesting fit, and the pressure sensor and the cylinder body are in concave-convex nesting fit.
6. The detecting apparatus for detecting the side guard of the vehicle as claimed in claim 5, wherein the rear thrust disk assembly includes a rear thrust disk, and a first boss is formed to protrude upward in a thickness direction of the rear thrust disk, wherein a concave cavity is formed to be depressed downward in the thickness direction of the first boss, and a projection having an elastic compressibility is provided on a side wall of the concave cavity.
7. The detecting apparatus for detecting the side guard of the vehicle as claimed in claim 6, wherein the pressure sensor is provided with a lug at each end thereof and a concave point is provided at a side wall of each lug.
8. The detecting equipment for detecting the side protective device of the vehicle as claimed in claim 7, wherein the concave points on the two lugs are arranged on the same side or on different sides.
9. The detecting apparatus for detecting the side shielding device of the vehicle as claimed in claim 1, wherein a quick release structure is disposed between the piston rod and the front thrust disc assembly, wherein the quick release structure comprises a first quick release joint connected to the piston rod and a second quick release joint disposed on the front thrust disc assembly.
10. The detecting apparatus for detecting the side shielding device of the vehicle as claimed in claim 9, wherein the front thrust disc assembly includes a front thrust disc and a second boss is formed by extending upward along a thickness direction of the front thrust disc, wherein the second quick release connector is connected to the second boss, and a universal joint is disposed between the second boss and the second quick release connector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922324339.8U CN210981798U (en) | 2019-12-20 | 2019-12-20 | Detection equipment for detecting vehicle side protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922324339.8U CN210981798U (en) | 2019-12-20 | 2019-12-20 | Detection equipment for detecting vehicle side protection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210981798U true CN210981798U (en) | 2020-07-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922324339.8U Expired - Fee Related CN210981798U (en) | 2019-12-20 | 2019-12-20 | Detection equipment for detecting vehicle side protection device |
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| Country | Link |
|---|---|
| CN (1) | CN210981798U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112484971A (en) * | 2020-10-28 | 2021-03-12 | 中汽研汽车检验中心（天津）有限公司 | Portable automobile side protection strength detection device |
-
2019
- 2019-12-20 CN CN201922324339.8U patent/CN210981798U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112484971A (en) * | 2020-10-28 | 2021-03-12 | 中汽研汽车检验中心（天津）有限公司 | Portable automobile side protection strength detection device |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200710 Termination date: 20211220 |