CN219406332U - Vehicle-mounted camera device for failure test of 25% small-offset collision trolley - Google Patents
Vehicle-mounted camera device for failure test of 25% small-offset collision trolley Download PDFInfo
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- CN219406332U CN219406332U CN202321028680.9U CN202321028680U CN219406332U CN 219406332 U CN219406332 U CN 219406332U CN 202321028680 U CN202321028680 U CN 202321028680U CN 219406332 U CN219406332 U CN 219406332U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/40—Engine management systems
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Abstract
The utility model belongs to the technical field of automobile collision experiments, and particularly relates to a vehicle-mounted camera device for a 25% small offset collision trolley failure test, which comprises an X-direction vehicle-mounted camera and a Y-direction vehicle-mounted camera, wherein the X-direction vehicle-mounted camera is used for observing the X-direction failure condition of an automobile chassis part, the X-direction vehicle-mounted camera comprises a first camera, a support frame, a first fixing seat, a clamping mechanism and a first adjusting mechanism, the Y-direction vehicle-mounted camera is used for observing the Y-direction failure condition of the automobile chassis, and the Y-direction vehicle-mounted camera comprises a second camera, a second fixing seat, a second adjusting mechanism, a turnover mechanism and a protection device. The utility model can solve the problem that experimental data cannot be completely acquired in the existing 25% small offset collision experiment.
Description
Technical Field
The utility model belongs to the technical field of automobile collision experiments, and particularly relates to a vehicle-mounted camera device for a failure test of a 25% small-offset collision trolley.
Background
In an automobile collision experiment, the automobile collision experiment comprises a frontal collision test, a movable gradual barrier change impact test, an offset collision test and the like, when an automobile and an obstacle are subjected to a small coincident frontal collision, an automobile anti-collision cross beam and a longitudinal beam are difficult to play a role in energy absorption due to small contact area in the collision process, so that the safety of passengers in the automobile is seriously influenced, and therefore, a small offset collision safety evaluation item with the collision speed of 64.4km/h and the overlapping rate of the automobile and the rigid barrier of 25% is formulated for the small coincident frontal collision according to the Chinese automobile insurance safety index.
In a 25% small offset collision, the failure condition of the wheels and the chassis of the automobile plays a key role in the subsequent motion condition of the automobile body and the damage condition of the automobile body, so that the research on the wheel dynamic and chassis failure condition of the automobile in the 25% small offset collision is important.
In the current 25% small offset collision experiment, a complete sample car is used, and the installation position and the visual field of a test instrument are limited by the collision contact position of the car body, so that the experimental process is difficult to acquire data in detail, and therefore, in order to conveniently acquire the experimental data and reduce the experimental cost, besides the experiment needs to be carried out on a car suspension system platform, a car-mounted camera device capable of completely acquiring the experimental process data is also needed.
Disclosure of Invention
The utility model aims to provide a vehicle-mounted camera device for failure test of a 25% small-offset collision trolley, so as to solve the problem that experimental data cannot be completely acquired in the existing 25% small-offset collision experiment.
The basic scheme provided by the utility model is as follows: the vehicle-mounted camera device for the failure test of the 25% small offset collision trolley is arranged on an experiment trolley, a fixed base is arranged at the top of the experiment trolley, the vehicle-mounted camera device comprises an X-direction vehicle-mounted camera and a Y-direction vehicle-mounted camera, and the X-direction vehicle-mounted camera and the Y-direction vehicle-mounted camera are both arranged on the fixed base at the top of the experiment trolley;
the X-direction vehicle-mounted camera comprises a first camera, a support frame, a first fixing seat, a clamping mechanism and a first adjusting mechanism, wherein the first fixing seat is arranged on a fixed base of the experiment trolley, the support frame is connected with the fixed base and the fixing seat, the clamping mechanism is used for connecting the first camera with the first adjusting mechanism, and the first adjusting mechanism is used for adjusting the Z-axis movement, the X-axis movement and the rotation of the first camera;
the Y-direction vehicle-mounted camera comprises a second camera, a second fixing seat, a second adjusting mechanism, a turnover mechanism and a protection device, wherein the second fixing seat is fixedly connected with a fixed base of the experiment trolley, the protection device is connected with the top of the second fixing seat, and the second camera, the second adjusting mechanism and the turnover mechanism are all positioned in the protection device; the turnover mechanism is connected with the second camera and is used for adjusting the up-down visual angle of the second camera; the second adjusting mechanism is connected with the turnover mechanism and is used for adjusting the Z-axis motion and rotation of the second camera on the turnover mechanism.
Further, the first adjusting mechanism in the X-direction vehicle-mounted camera comprises a first lifting plate in an inverted U shape, a first rotating frame and a first movable plate in a U shape, Z-direction assembly grooves are formed in two sides of the first lifting plate, and the first lifting plate is connected with the top of the first fixing seat through the Z-direction assembly grooves in a bolt mode; the first rotating frame is provided with an arc-shaped assembly groove at the bottom, the first rotating frame is connected with the top of the lifting plate through an arc-shaped assembly groove through a bolt, the first movable plate is provided with an X-direction assembly groove at the bottom, and the first movable plate is connected with the top of the first movable frame through an X-direction assembly groove through a bolt.
Further, the clamping mechanism in the X-direction vehicle-mounted camera comprises a left clamping plate and a right clamping plate, one end of the left clamping plate is fixedly connected with one side of the movable plate, the other end of the left clamping plate is fixedly connected with one side of the movable plate, one end of the right clamping plate is fixedly connected with one other side of the movable plate, and the other end of the right clamping plate is fixedly connected with one side of the camera.
Further, protection device is including being U type metal covering and translucent cover in the Y to on-vehicle camera, X is to the assembly groove has been seted up to the metal covering bottom, the metal covering passes through X to assembly groove and two top bolted connection of fixing base, translucent cover and metal covering fixed connection.
Further, the metal cover is made of aluminum alloy materials.
Further, adjustment mechanism II includes two mounting panels, is the lifter plate II of falling the U type and is the rotation frame II of U type, mounting panel and metal casing bottom fixed connection, Z is to the assembly groove all having been seted up on mounting panel and the lifter plate II, Z on the mounting panel is to the assembly groove bolted connection with the Z on the lifter plate II to the assembly groove, arc assembly groove has been seted up to rotation frame II bottom, rotation frame two passes through arc assembly groove and lifter plate II top bolted connection.
Further, arc assembly grooves are formed in two sides of the rotating frame II, the turnover mechanism comprises a clamping plate, one end of the clamping plate is fixedly connected with the camera II, and the other end of the clamping plate is connected with the arc assembly grooves in two sides of the rotating frame II through bolts.
The principle and the advantages of the utility model are as follows:
(1) The experiment trolley in the application adopts the trolley with the 25% small offset suspension frame system, the X-direction vehicle-mounted camera and the Y-direction vehicle-mounted camera are arranged at the top of the experiment trolley, the X-direction vehicle-mounted camera is mainly used for observing the X-direction failure condition of the automobile chassis parts, and the Y-direction vehicle-mounted camera is mainly used for the Y-direction failure condition of the automobile chassis, so that the failure characteristics of the parts such as the wheel hub, the universal joint and the like in the automobile chassis can be more intuitively and accurately acquired through the X-direction vehicle-mounted camera and the Y-direction vehicle-mounted camera, more effective experiment basis is provided for developing the whole chassis, the experiment reliability is improved, and repeated experiments are avoided;
(2) In the method, the constraint of the first camera and the second camera adopts a mode of adjusting multiple free angles, and the staggered view angles of the two cameras are designed, so that the shooting angles of the cameras can be adjusted in a large range, the experimental shooting range is increased, more experimental data are acquired, the experimental data are more reliable, and the experimental fault tolerance is improved;
(3) The protection device is adopted to protect the second camera, so that the second camera can be prevented from being damaged by splashed part residues in a specific damage experiment, and the service life of the Y-direction vehicle-mounted camera is prolonged;
(4) The metal cover is made of aluminum alloy, so that in a high-speed collision experiment, the low-density aluminum alloy has lower inertia force at the moment of collision, the risk that the vehicle-mounted camera is thrown out is reduced, and the safety of the experiment is improved.
Drawings
FIG. 1 is a schematic diagram of an embodiment of the present utility model;
fig. 2 is a schematic structural diagram of an X-direction vehicle-mounted camera according to an embodiment of the present utility model;
FIG. 3 is a schematic view of a Y-direction vehicle-mounted camera according to an embodiment of the present utility model;
fig. 4 is a schematic structural diagram of a turnover mechanism according to an embodiment of the present utility model.
Detailed Description
The following is a further detailed description of the embodiments:
the labels in the drawings of this specification include: the experimental trolley 1, the X-direction vehicle-mounted camera 2, the first camera 201, the support frame 202, the first fixing seat 203, the first lifting plate 204, the first rotating frame 205, the first movable plate 206, the left clamping plate 207, the right clamping plate 208, the Y-direction vehicle-mounted camera 3, the second camera 301, the second fixing seat 302, the metal cover 303, the transparent cover 304, the mounting plate 305, the second rotating frame 306, the clamping plate 307, the Z-direction assembly groove 4, the arc-shaped assembly groove 5 and the X-direction assembly groove 6.
An embodiment is substantially as shown in figure 1: a vehicle-mounted camera device for a failure test of a 25% small-offset collision trolley is mounted on an experiment trolley 1, the used experiment trolley 1 is a 25% small-offset suspension frame system trolley, and a fixing base is mounted on the top of the experiment trolley 1.
The vehicle-mounted camera device comprises an X-direction vehicle-mounted camera 2 and a Y-direction vehicle-mounted camera 3, wherein as shown in fig. 2, the X-direction vehicle-mounted camera 2 comprises a first camera 201, a support frame 202, a first fixing seat 203, a clamping mechanism and a first adjusting mechanism, the first fixing seat 203 is arranged on a fixed base of the experiment trolley 1 and plays a role in fixing the whole X-direction vehicle-mounted camera 2, the support frame 202 is connected with the fixed base and the fixing seat, and the support frame 202 is mainly used for counteracting inertia force received by the whole X-direction vehicle-mounted camera 2 in a collision direction;
the first camera 201 is connected with the first adjusting mechanism by the clamping mechanism, the clamping mechanism can play a role in restraining the first camera 201, and the first adjusting mechanism is used for adjusting the Z-axis motion, the X-axis motion and the rotation motion of the first camera 201.
Specifically, in this embodiment, the first adjusting mechanism in the vehicle-mounted X-direction camera 2 includes a first lifting plate 204 with an inverted U shape, a first rotating frame 205, and a first movable plate 206 with a U shape, where Z-direction assembling grooves 4 are formed on two sides of the first lifting plate 204, the first lifting plate 204 is connected with the top of the first fixing seat 203 through the Z-direction assembling grooves 4, and the first lifting plate 204 can perform lifting motion on the top of the first fixing seat 203 through the tightening function of the bolts under the action of the Z-direction assembling grooves 4.
The arc-shaped assembly groove 5 is formed in the bottom of the first rotating frame 205, the first rotating frame 205 is connected with the top of the first lifting plate 204 through the arc-shaped assembly groove 5 through bolts, and the first rotating frame 205 can rotate at the top of the first lifting plate 204 through adjusting tightness of the arc-shaped assembly groove 5 and the bolts.
The X-direction assembly groove 6 is formed in the bottom of the movable plate I206, the movable plate I206 is connected with the top of the movable frame I through the X-direction assembly groove 6 through bolts, and the movable plate I206 can rotate the top of the frame I205 to do X-axis movement through adjusting tightness of the X-direction assembly groove 6 and the bolts.
The first camera 201 is connected with the first adjusting mechanism through a clamping mechanism, specifically, the clamping mechanism comprises a left clamping plate 207 and a right clamping plate 208, the first camera 201 is fixed between the left clamping plate 207 and the right clamping plate 208, and the other end of the left clamping plate 207 and the right clamping plate 208, which are connected with the first camera 201, is fixedly connected with the first movable plate 206, so that the first camera 201 can perform lifting movement under the action of the first lifting plate 204, can perform rotation movement under the action of the first rotating frame 205, and can stretch out and retract under the action of the first movable plate 206; namely, the camera I201 has constraint of multiple degrees of freedom under the action of the lifting plate I204, the rotating frame I205 and the movable plate I206, so that the experimental requirement is met.
As shown in fig. 3 and 4, the Y-direction vehicle-mounted camera 3 comprises a second camera 301, a second fixing seat 302, an adjusting mechanism, a turnover mechanism and a protection device, wherein the second fixing seat 302 is fixedly connected with a fixed base of the experiment trolley 1, the protection device is connected with the top of the second fixing seat 302, and the second camera 301, the adjusting mechanism and the turnover mechanism are all positioned in the protection device; in this application, protection device is including being the metal casing 303 and the transparent cover 304 of U type, and X is to assembly groove 6 has been seted up to the metal casing 303 bottom, and metal casing 303 passes through X to assembly groove 6 and fixing base second 302 top bolted connection, transparent cover 304 and metal casing 303 fixed connection, and metal casing 303 adopts the preparation of aluminum alloy material in this embodiment, and transparent cover 304 adopts the preparation of ya keli material, and protection device's use can protect camera second 301 not destroyed by high-speed collision.
The turnover mechanism is connected with the second camera 301 and is used for adjusting the up-down visual angle of the second camera 301; the second adjusting mechanism is connected with the turnover mechanism and is used for adjusting the Z-axis motion and rotation of the second camera 301 on the turnover mechanism; the second adjusting mechanism comprises two mounting plates 305, a second lifting plate in an inverted U shape and a second rotating frame 306 in a U shape, wherein the mounting plates 305 are fixedly connected with the bottom of the metal cover 303, Z-direction assembly grooves 4 are formed in the mounting plates 305 and the second lifting plate, and the Z-direction assembly grooves 4 on the mounting plates 305 are connected with the Z-direction assembly grooves 4 on the second lifting plate through bolts, so that the second lifting plate can do lifting movement on the mounting plates 305 through the tightness of the bolts; the arc assembly groove 5 has been seted up to rotation frame two 306 bottoms, rotation frame two 306 passes through arc assembly groove 5 and lifter plate two top bolted connection, make rotation frame two 306 do the rotation action under the regulation of the elasticity of arc assembly groove 5 and bolt, arc assembly groove 5 has been seted up to rotation frame two 306 both sides, tilting mechanism includes splint 307, splint 307 one end and camera two 301 fixed connection, the other end passes through the arc assembly groove 5 of bolt with rotation frame two 306 both sides to be connected, splint 307 can drive the visual angle of camera two 301 and adjust from top to bottom under the effect of arc assembly groove 5 of rotation frame two 306 both sides, consequently, camera two 301 has the multiple degrees of freedom's visual angle under splint 307, lifter plate two, rotation frame two 306's effect, can avoid being damaged by high-speed collision under protection of protection device simultaneously.
The foregoing is merely exemplary of the present utility model, and the specific structures and features well known in the art are not described in any way herein, so that those skilled in the art will be able to ascertain all prior art in the field, and will not be able to ascertain any prior art to which this utility model pertains, without the general knowledge of the skilled person in the field, before the application date or the priority date, to practice the present utility model, with the ability of these skilled persons to perfect and practice this utility model, with the help of the teachings of this application, with some typical known structures or methods not being the obstacle to the practice of this application by those skilled in the art. It should be noted that modifications and improvements can be made by those skilled in the art without departing from the structure of the present utility model, and these should also be considered as the scope of the present utility model, which does not affect the effect of the implementation of the present utility model and the utility of the patent. The protection scope of the present application shall be subject to the content of the claims, and the description of the specific embodiments and the like in the specification can be used for explaining the content of the claims.
Claims (7)
1. A on-vehicle camera device for 25% little offset collision platform truck failure test installs on the laboratory bench, laboratory bench top is equipped with unable adjustment base, its characterized in that: the vehicle-mounted camera device comprises an X-direction vehicle-mounted camera and a Y-direction vehicle-mounted camera, and the X-direction vehicle-mounted camera and the Y-direction vehicle-mounted camera are both arranged on a fixed base at the top of the experiment trolley;
the X-direction vehicle-mounted camera comprises a first camera, a support frame, a first fixing seat, a clamping mechanism and a first adjusting mechanism, wherein the first fixing seat is arranged on a fixed base of the experiment trolley, the support frame is connected with the fixed base and the fixing seat, the clamping mechanism is used for connecting the first camera with the first adjusting mechanism, and the first adjusting mechanism is used for adjusting the Z-axis movement, the X-axis movement and the rotation of the first camera;
the Y-direction vehicle-mounted camera comprises a second camera, a second fixing seat, a second adjusting mechanism, a turnover mechanism and a protection device, wherein the second fixing seat is fixedly connected with a fixed base of the experiment trolley, the protection device is connected with the top of the second fixing seat, and the second camera, the second adjusting mechanism and the turnover mechanism are all positioned in the protection device; the turnover mechanism is connected with the second camera and is used for adjusting the up-down visual angle of the second camera; the second adjusting mechanism is connected with the turnover mechanism and is used for adjusting the Z-axis motion and rotation of the second camera on the turnover mechanism.
2. An in-vehicle camera apparatus for a 25% small offset crash cart failure test as claimed in claim 1, wherein: the first adjusting mechanism in the X-direction vehicle-mounted camera comprises a lifting plate I in an inverted U shape, a rotating frame I and a movable plate I in a U shape, Z-direction assembly grooves are formed in two sides of the lifting plate I, and the lifting plate I is connected with the top of the fixed seat I through the Z-direction assembly grooves in a bolt manner; the first rotating frame is provided with an arc-shaped assembly groove at the bottom, the first rotating frame is connected with the top of the lifting plate through an arc-shaped assembly groove through a bolt, the first movable plate is provided with an X-direction assembly groove at the bottom, and the first movable plate is connected with the top of the first movable frame through an X-direction assembly groove through a bolt.
3. An in-vehicle camera apparatus for a 25% small offset crash cart failure test as claimed in claim 2, wherein: the clamping mechanism in the X-direction vehicle-mounted camera comprises a left clamping plate and a right clamping plate, one end of the left clamping plate is fixedly connected with the movable plate on one side, the other end of the left clamping plate is fixedly connected with the camera on the other side, one end of the right clamping plate is fixedly connected with the movable plate on the other side, and the other end of the right clamping plate is fixedly connected with the camera on the other side.
4. An in-vehicle camera apparatus for a 25% small offset crash cart failure test as claimed in claim 1, wherein: the Y-direction vehicle-mounted camera middle protection device comprises a U-shaped metal cover and a transparent cover, wherein an X-direction assembly groove is formed in the bottom of the metal cover, the metal cover is connected with the two tops of the fixing base through the X-direction assembly groove in a bolt manner, and the transparent cover is fixedly connected with the metal cover.
5. An in-vehicle camera apparatus for a 25% small offset crash cart failure test as recited in claim 4, wherein: the metal cover is made of aluminum alloy materials.
6. An in-vehicle camera apparatus for a 25% small offset crash cart failure test as recited in claim 5, wherein: the second adjusting mechanism comprises two mounting plates, a second lifting plate which is in an inverted U shape and a second rotating frame which is in a U shape, wherein the mounting plates are fixedly connected with the bottom of the metal cover, Z-direction assembly grooves are formed in the mounting plates and the second lifting plate, the Z-direction assembly grooves on the mounting plates are connected with the Z-direction assembly grooves on the second lifting plate through bolts, arc-shaped assembly grooves are formed in the bottom of the second rotating frame, and the second rotating frame is connected with the top of the second lifting plate through the arc-shaped assembly grooves.
7. An in-vehicle camera apparatus for a 25% small offset crash cart failure test as recited in claim 6, wherein: the arc-shaped assembly grooves are formed in the two sides of the rotating frame II, the turnover mechanism comprises a clamping plate, one end of the clamping plate is fixedly connected with the camera II, and the other end of the clamping plate is connected with the arc-shaped assembly grooves in the two sides of the rotating frame II through bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321028680.9U CN219406332U (en) | 2023-04-28 | 2023-04-28 | Vehicle-mounted camera device for failure test of 25% small-offset collision trolley |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321028680.9U CN219406332U (en) | 2023-04-28 | 2023-04-28 | Vehicle-mounted camera device for failure test of 25% small-offset collision trolley |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219406332U true CN219406332U (en) | 2023-07-25 |
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ID=87229286
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321028680.9U Active CN219406332U (en) | 2023-04-28 | 2023-04-28 | Vehicle-mounted camera device for failure test of 25% small-offset collision trolley |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219406332U (en) |
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2023
- 2023-04-28 CN CN202321028680.9U patent/CN219406332U/en active Active
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