CN209492500U - A kind of vehicle body side impact protection apparatus and automobile - Google Patents
A kind of vehicle body side impact protection apparatus and automobile Download PDFInfo
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- CN209492500U CN209492500U CN201822010181.2U CN201822010181U CN209492500U CN 209492500 U CN209492500 U CN 209492500U CN 201822010181 U CN201822010181 U CN 201822010181U CN 209492500 U CN209492500 U CN 209492500U
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- vehicle body
- reinforcing beam
- body side
- motor group
- threshold
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Abstract
The utility model discloses a kind of vehicle body side impact protection apparatus and automobile, which includes: crash protection frame, is located at vehicle body side；Motor group is installed on the vehicle body side and is connected to the crash protection frame；Electric machine controller is electrically connected to the motor group, to control the motor group under the instruction of motor group control instruction for the crash protection frame from the vehicle body side to the vehicle body lateral expansion.In the utility model; motor group drives crash protection frame from vehicle body side to vehicle body lateral expansion under the control of electric machine controller; to form buffer area between crash protection frame and vehicle body side; slow down vehicle body side by when hitting to the impact of vehicle body; to realize the active protection to the collision of vehicle body side, and it can avoid crash protection frame by damage when hitting to side occupant.The vehicle body side impact protection apparatus structure of the utility model is simple, and handling ease is easy to produce.
Description
Technical field
The utility model relates to automobile driving safe field, in particular to a kind of vehicle body side impact protection apparatus and vapour
Vehicle.
Background technique
With the increasingly increase of car ownership, motor traffic accidents is difficult to avoid that.It is counted according to Department of Communications, in traffic accident
In, damage caused by collision occupies first place.
Currently, active safety plays a crucial role in the security development of automobile in collision research and development.Traditional
In vehicle structure, all attached most importance to vehicle frontal and subsequent protection, and lacks active lateral side protection.When automobile is sent out
It is generally only the protection for carrying out vehicular sideview using vehicle body metal plate structure when raw side collision, passively protects passenger's
Safety.When side collision occurs for automobile, very big damage generally can be all caused to passenger.
Therefore, the project constantly studied always is to the protection of interior member when how to reinforce vehicle side collision.
Utility model content
It is protected the purpose of the utility model is to provide a kind of vehicle body side impact protection apparatus and using vehicle body side collision
The automobile of protection unit avoids vehicle side collision to vehicle actively to protect interior member when vehicle body side will collide
It is damaged caused by interior member.
The technical solution of the utility model is achieved in that
A kind of vehicle body side impact protection apparatus, comprising:
Crash protection frame, the crash protection frame are located at vehicle body side；
Motor group, the motor group are installed on the vehicle body side and are connected to the crash protection frame；And
Electric machine controller, the electric machine controller is electrically connected to the motor group, in the instruction of motor group control instruction
The lower control motor group is by the crash protection frame from the vehicle body side to the vehicle body lateral expansion.
Further, the crash protection frame includes:
Threshold reinforcing beam, the threshold reinforcing beam are located at the outside of the vehicle body side threshold；
Roof reinforcing beam, the roof reinforcing beam are located at the outside of the vehicle body side upper longitudinal beam；And
B column reinforcement plate, the B column reinforcement plate are located at the outside of the vehicle body side B column, and the B column reinforcement plate
Both ends are fixedly connected with the threshold reinforcing beam and the roof reinforcing beam respectively.
Further, the motor group includes:
Motor is stretched, the stretching motor, which is installed on the threshold stringer of the vehicle body side and is connected to the threshold, to be reinforced
Beam, to drive the threshold reinforcing beam mobile to the vehicle body side lateral direction under the control of the electric machine controller；
Rotating electric machine, the rotating electric machine are installed on the vehicle body side upper longitudinal beam and are connected to the roof reinforcing beam,
The rotation of the roof reinforcing beam is driven under the control of the electric machine controller to cooperate the movement of the threshold reinforcing beam.
Further, the both ends of the B column reinforcement plate are welded with the threshold reinforcing beam and the roof reinforcing beam respectively.
Further, the electric machine controller is electrically connected to an anti-collision controller, to receive from the anti-collision controller
The motor group control instruction.
Further, the anti-collision controller is electrically connected to a side information collecting device, according to the side information
The vehicle body side status information that acquisition device is sent generates the motor group control instruction.
Further, the side information collecting device is mounted to and in the vehicle body side, to acquire the vehicle body side
Status information.
Further, the side information collecting device includes:
Distance measuring sensor, the distance measuring sensor are installed on the vehicle body side, to detect on the outside of the vehicle body side
The distance between object and the vehicle body side information.
Further, the side information collecting device further include:
Camera, the camera is installed on vehicle body top longitudinal beam and is located at the vehicle body side, to acquire the vehicle body
The image information of object on the outside of side.
A kind of automobile, using described in any item vehicle body sides as above impact protection apparatus.
From above scheme as can be seen that in the vehicle body side impact protection apparatus and automobile of the utility model, motor group exists
Drive crash protection frame from vehicle body side to vehicle body lateral expansion under the control of electric machine controller, in crash protection frame and vehicle body
Buffer area is formed between side, slow down vehicle body side by when hitting to the impact of vehicle body, to realize to vehicle body side
The active of collision is protected, and crash protection frame uses I-shaped triangle reinforcement structure, and then be can avoid crash protection frame and hit
To the damage of side occupant when hitting.The vehicle body side impact protection apparatus structure of the utility model is simple, handling ease, convenient for life
It produces.
Detailed description of the invention
The following drawings only does schematic illustration and explanation to the utility model, does not limit the scope of the utility model.
Schematic top plan view when Fig. 1 is the vehicle body side impact protection apparatus expansion of the utility model embodiment.
Schematic rear view when Fig. 2 is the vehicle body side impact protection apparatus expansion of the utility model embodiment.
Schematic side view when Fig. 3 is the vehicle body side impact protection apparatus expansion of the utility model embodiment.
Vehicle body side impact protection apparatus applicable Control system architecture block diagram of the Fig. 4 for the utility model embodiment.
Label declaration
11, vehicle body side impact protection apparatus
111, crash protection frame
1111, threshold reinforcing beam
1112, roof reinforcing beam
1113, B column reinforcement plate
112, motor group
1121, motor is stretched
1122, rotating electric machine
1123, pull rod
113, electric machine controller
12, anti-collision controller
13, side information collecting device
131, distance measuring sensor
132, camera
2, vehicle body
Specific embodiment
In order to which the technical features, objects and effects to utility model are more clearly understood, Detailed description of the invention sheet is now compareed
The specific embodiment of utility model, identical label indicates identical part in the various figures.
Herein, " schematic " expression " serving as examplea, instances, or illustrations " should not will be described herein as " showing
Any diagram, the embodiment of meaning property " are construed to technical solution that is a kind of preferred or more having advantages.
To make simplified form, only schematically showing and the utility model relevant portion, and not generation in each figure
Its practical structures as product of table.In addition, there is identical structure or function in some figures so that simplified form is easy to understand
Component, only symbolically depict one of those, or only marked one of those.
Herein, "upper", "lower", "front", "rear", "left", "right" etc. are only used for indicating opposite between relevant portion
Positional relationship, and the absolute position of these non-limiting relevant portions.
Fig. 1, Fig. 2 and Fig. 3 respectively illustrate the vehicle body side impact protection apparatus of the utility model embodiment vertical view, after
Depending on and side view schematic construction, Fig. 4 shows the control system of the vehicle body side impact protection apparatus of the utility model embodiment
Structure.As shown in Figure 1, Figure 2, Figure 3, Figure 4, the vehicle body side impact protection apparatus 11 of the utility model embodiment includes that collision is protected
Retaining frame 111, motor group 112 and electric machine controller 113.Wherein, crash protection frame 111 is located at 2 side of vehicle body.Motor group 112 is pacified
Loaded on 2 side of vehicle body and it is connected to crash protection frame 111.Electric machine controller 113 is electrically connected to motor group 112, in motor group
Control motor group 112 is by crash protection frame 111 from 2 side of vehicle body to 2 lateral expansion of vehicle body under the instruction of control instruction.
In the utility model embodiment, crash protection frame 111 includes threshold reinforcing beam 1111,1112 and of roof reinforcing beam
B column reinforcement plate 1113.Wherein, threshold reinforcing beam 1111 is located at the outside of 2 side threshold of vehicle body.Roof reinforcing beam 1112 is located at vehicle
The outside of 2 side upper longitudinal beam of body.B column reinforcement plate 1113 is located at the outside of 2 side B column of vehicle body, and the two of B column reinforcement plate 1113
End is fixedly connected with threshold reinforcing beam 1111 and roof reinforcing beam 1112 respectively.In the utility model embodiment, B column reinforcement plate
It is welded respectively with threshold reinforcing beam 1111 and roof reinforcing beam 1112 at 1113 both ends.Reinforced by threshold reinforcing beam 1111, roof
Beam 1112 and B column reinforcement plate 1113 together constitute an I-shaped structure.
In the utility model embodiment, motor group 112 includes stretching motor 1121 and rotating electric machine 1122.Wherein, it stretches
Motor 1121 is installed on the threshold stringer of 2 side of vehicle body and is connected to threshold reinforcing beam 1111 by pull rod 1123, in motor
It drives threshold reinforcing beam 1111 mobile to 2 side lateral direction of vehicle body under the control of controller 113, specifically, stretches motor
1121 pass through pushing drawing rod 1123 under the control of electric machine controller 113 to drive threshold reinforcing beam 1111 to outside 2 side of vehicle body
Side direction is mobile.Rotating electric machine 1122 is installed on 2 side upper longitudinal beam of vehicle body and is connected to roof reinforcing beam 1112, in motor control
Drive the rotation of roof reinforcing beam 1112 to cooperate the movement of threshold reinforcing beam 1111 under the control of device 113 processed.
In the utility model embodiment, threshold reinforcing beam 1111 from pull rod 1123 to vehicle body 2 on the outside of release, to increase
The energy-absorbing function of car door threshold portion.It is made of threshold reinforcing beam 1111, roof reinforcing beam 1112 and B column reinforcement plate 1113
I-shaped structure forms the protection of triangle to the movement outside of vehicle body 2 under the action of motor group 112 on the outside of vehicle body 2
Region (as shown in Figure 2), to play the protective effect of enhancing 2 side of vehicle body.Threshold reinforcing beam 1111 is stretching motor
It is pushed outwardly under the action of 1121 along pull rod 1123, threshold reinforcing beam 1111 is supported on outside the threshold of vehicle by pull rod 1123
The energy-absorbing space for increasing threshold portion is played the role of in side.B column reinforcement plate 1113 is inclined outwardly under the action of motor group 112,
To play the role of protecting 2 side of vehicle body.
As shown in figure 4, electric machine controller 113 is electrically connected to anti-collision controller 12 in the utility model embodiment, with from
Anti-collision controller 12 receives motor group control instruction.Anti-collision controller 12 is electrically connected to side information collecting device 13, with
Motor group control instruction is generated according to the vehicle body side status information that side information collecting device 13 is sent.
In the utility model embodiment, side information collecting device 13 is mounted to and in 2 side of vehicle body, to acquire body side
Surface state information.In a specific embodiment, anti-collision controller 12 receives vehicle body side from side information collecting device 13
Status information, and anticipation is generated as a result, issuing motor group control instruction according to anticipation result according to vehicle body side status information.?
In alternative embodiment, vehicle body side status information mainly includes state of the object relative to 2 side of vehicle body on the outside of 2 side of vehicle body
Information, including on the outside of 2 side of vehicle body object and the distance between 2 side of vehicle body information, object relative to 2 side of vehicle body
Velocity information etc..
Further, in the utility model embodiment, side information collecting device 13 includes distance measuring sensor 131, ranging
Sensor 131 is installed on 2 side of vehicle body, to detect the distance between object and 2 side of vehicle body on the outside of 2 side of vehicle body information.
Wherein, vehicle body side status information includes the distance between object and 2 side of vehicle body on the outside of 2 side of vehicle body information.?
Object in one specific embodiment, in 131 detectable 150 meters of distance ranges of distance measuring sensor.
In a specific implementation, distance measuring sensor 131 includes but is not limited to millimetre-wave radar, millimetre-wave radar installation
In vehicle body side, to pass through millimeter wave by the millimeter wave information of the object on the outside of emitted 2 side of millimeter wave detection vehicle body
Information has determined the distance between object and 2 side of vehicle body on the outside of 2 side of vehicle body information.Object phase on the outside of 2 side of vehicle body
Status information for 2 side of vehicle body includes the millimeter wave information of the object on the outside of 2 side of vehicle body.
Accordingly, in the utility model embodiment, anti-collision controller 12 generates anticipation according to vehicle body side status information
As a result, issuing motor group control instruction according to anticipation result, specifically include:
Have on the outside of 2 side of vehicle body object close to when, object is determined according to vehicle body side status information (such as millimeter wave information)
Body at a distance from 2 side of vehicle body and object towards 2 side of vehicle body movement speed, according to object at a distance from 2 side of vehicle body and
At the time of the movement speed of object towards 2 side of vehicle body prejudges out 2 sideways collisions of object and vehicle body between current time
Duration, touched if the movement speed of object towards 2 side of vehicle body is more than or equal to threshold speed and object with 2 side of vehicle body
Duration at the time of hitting between current time is less than or equal to time threshold, then issues motor group control instruction.
In the above-described embodiments, can only be realized to object at a distance from 2 side of vehicle body by distance measuring sensor 131 and
Object towards 2 side of vehicle body movement speed judgement, but the kind of object is relatively difficult to only with distance measuring sensor 131
Class, it is thus possible to the risk of fault open vehicle body side impact protection apparatus 11 can be generated.Therefore, the utility model embodiment
In, side information collecting device 13 can also further comprise camera 132, and camera 132 is installed on 2 top longitudinal beam of vehicle body and position
In 2 side of vehicle body, to acquire the image information of the object on the outside of 2 side of vehicle body.Correspondingly, vehicle body side status information is also into one
Step includes the image information of the object on the outside of 2 side of vehicle body.
Accordingly, in the utility model embodiment, anti-collision controller 12 generates anticipation according to vehicle body side status information
As a result, issuing motor group control instruction according to anticipation result, specifically include:
The image information of the object on the outside of 2 side of vehicle body is obtained, and determines whether the object is dangerous according to image information
Object；
When the object is dangerous objects, the status information of the object detected according to distance measuring sensor 131 is (comprising being somebody's turn to do
The range information of object and 2 side of vehicle body) determine at a distance from the object and 2 side of vehicle body and object towards 2 side of vehicle body shifting
Dynamic speed, according to the object at a distance from 2 side of vehicle body and the movement speed of object towards 2 side of vehicle body prejudges out object and vehicle
Duration at the time of 2 sideways collisions of body between current time, if object towards 2 side of vehicle body movement speed be greater than etc.
Duration at the time of threshold speed and object and 2 sideways collisions of vehicle body between current time is less than or equal to time threshold
Value, then issue motor group control instruction.
For the implementation only with distance measuring sensor 131, using the side of distance measuring sensor 131 and camera 132
Case, can by determine object type, such as determine object whether be automobile (in the utility model embodiment, dangerous objects
Such as automobile) or other objects, foundation can be provided for further judgement in this way, avoid judging by accident.Such as sentence when by object
When breaking as automobile, if the movement speed of the object (automobile) towards 2 side of vehicle body is higher than threshold speed, and the object (automobile)
It is less than or equal to time threshold with duration at the time of 2 sideways collisions of vehicle body between current time, then issues motor group control
System instruction；When judging object for people or animal, motor group control instruction is not issued.
In a specific embodiment, anti-collision controller 12 can also be electrically connected to automobile central control system or
A part of central control system as automobile, and corresponding parameter can be modified by central control system, such as modify speed
Threshold value and time threshold etc., the status information by the object on the outside of 2 side of vehicle body relative to 2 side of vehicle body are sent to central control
System is simultaneously shown (to may include image information captured by camera 132 and object and vehicle body 2 by central control system
The distance of side and object are towards information such as the movement speeds of 2 side of vehicle body), to remind the relevant vehicle body 2 of passenger in time
External environmental aspect.
In a specific embodiment, time threshold such as 3~5 seconds.Such as 20~80 kilometers/hour of threshold speed.
In a specific embodiment, camera 132 uses wide-angle camera, can extend on the outside of 2 side of vehicle body
Field of view reduces blind area range.
In a specific embodiment, using above-mentioned vehicle body side impact protection apparatus, vehicle body side crash protection is carried out
Process include:
Have on the outside of 2 side of vehicle body object close to when, the object and 2 side of vehicle body are determined according to vehicle body side status information
Distance and movement speed towards 2 side of vehicle body；
According to the object at a distance from 2 side of vehicle body and the movement speed of the object towards 2 side of vehicle body prejudges out the object
Duration at the time of 2 sideways collisions of body and vehicle body between current time；
If the movement speed of the object towards 2 side of vehicle body is more than or equal to threshold speed and the object and 2 side of vehicle body
Duration at the time of colliding between current time is less than or equal to time threshold, then issues motor group control instruction；
After vehicle body side impact protection apparatus 11 receives motor group control instruction, from 2 side of vehicle body to vehicle body 2 on the outside of stretch
Exhibition；
Wherein, vehicle body side status information includes the distance between object and 2 side of vehicle body on the outside of 2 side of vehicle body letter
Breath.
In a specific embodiment, vehicle body side status information further includes the image letter of the object on the outside of 2 side of vehicle body
Breath；Before executing vehicle body side crash protection process, further includes:
Judge whether the object on the outside of 2 side of vehicle body is dangerous objects according to image information；
If the object is dangerous objects, the vehicle body side crash protection process is executed, does not otherwise execute the body side
Square crash protection process.
In a specific embodiment, dangerous objects are vehicle.
In a specific embodiment, judge the object on the outside of 2 side of vehicle body close to the vehicle body according to following manner
2:
The object measured twice in succession is compared at a distance from 2 side of vehicle body, if the distance once measured afterwards is small
In the preceding distance once measured, then the object on the outside of 2 side of vehicle body is close to vehicle body 2.
One specific implementation in, according to the object measured twice in succession with 2 side of vehicle body at a distance from and this continuously
Time segment length between twice determines the relative velocity between 2 side of the object and vehicle body.If the object and 2 side of vehicle body
Between relative velocity be getting faster, then show that the object just is sailed with accelerated mode towards 2 side of vehicle body, according to continuously measuring
Value of the object at a distance from 2 side of vehicle body and continuous measurement at the time of value, can be pre- using classical Newton's laws of motion
At the time of sentencing the object out and 2 sideways collisions of vehicle body, specific calculating process is repeated no more.
The utility model embodiment additionally provides a kind of automobile, which uses such as above-mentioned items vehicle as described in the examples
Body side impact protection apparatus.
There is no active lateral side protection in traditional vehicle structure, when side collision occurs for automobile, just with
Vehicle body metal plate structure is protected, and occupant safety is passively protected, and very big damage is often caused to passenger.And this
In the vehicle body side impact protection apparatus and automobile that utility model embodiment provides, motor group is driven under the control of electric machine controller
Crash protection frame is moved from vehicle body side to vehicle body lateral expansion, to form buffer area between crash protection frame and vehicle body side
Domain, slow down vehicle body side by when hitting to the impact of vehicle body, thus realize to vehicle body side collision active protection, collision
Fender bracket use I-shaped triangle reinforcement structure, and then can avoid crash protection frame by when hitting to the damage of side occupant
Wound.The vehicle body side collision protection system structure of the utility model embodiment is simple, and handling ease is easy to produce.
Although not each embodiment is only wrapped it should be appreciated that this specification is described according to each embodiment
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solution in each embodiment may also be suitably combined to form those skilled in the art
The other embodiments that member is understood that.
Tool of the series of detailed descriptions listed above only for the feasible embodiment of the utility model
Body explanation, and not to limit the protection scope of the utility model, it is all without departing from made by the utility model skill spirit etc.
Effect embodiment or change should be included within the scope of protection of this utility model such as the combination, segmentation or repetition of feature.
Claims (10)
1. a kind of vehicle body side impact protection apparatus characterized by comprising
Crash protection frame (111), the crash protection frame (111) are located at vehicle body (2) side；
Motor group (112), the motor group (112) are installed on the vehicle body (2) side and are connected to the crash protection frame
(111)；And
Electric machine controller (113), the electric machine controller (113) is electrically connected to the motor group (112), in electric unit allocation
The motor group (112) is controlled under the instruction of instruction by the crash protection frame (111) from the vehicle body (2) side to the vehicle
Body (2) lateral expansion.
2. vehicle body side according to claim 1 impact protection apparatus, which is characterized in that the crash protection frame (111)
Include:
Threshold reinforcing beam (1111), the threshold reinforcing beam (1111) are located at the outside of the vehicle body (2) side threshold；
Roof reinforcing beam (1112), the roof reinforcing beam (1112) are located at the outside of the vehicle body (2) side upper longitudinal beam；With
And
B column reinforcement plate (1113), the B column reinforcement plate (1113) are located at the outside of the vehicle body (2) side B column, and the B
The both ends of column reinforcement plate (1113) are fixedly connected with the threshold reinforcing beam (1111) and the roof reinforcing beam (1112) respectively.
3. vehicle body side according to claim 2 impact protection apparatus, which is characterized in that the motor group (112) includes:
It stretches motor (1121), stretching motor (1121) is installed on the threshold stringer of the vehicle body (2) side and is connected to
The threshold reinforcing beam (1111), to drive the threshold reinforcing beam (1111) under the control of the electric machine controller (113)
It is mobile to the vehicle body (2) side lateral direction；
Rotating electric machine (1122), the rotating electric machine (1122) are installed on the vehicle body (2) side upper longitudinal beam and are connected to described
Roof reinforcing beam (1112), to drive turning for the roof reinforcing beam (1112) under the control of the electric machine controller (113)
The dynamic movement to cooperate the threshold reinforcing beam (1111).
4. vehicle body side according to claim 2 impact protection apparatus, it is characterised in that:
The both ends of the B column reinforcement plate (1113) respectively with the threshold reinforcing beam (1111) and the roof reinforcing beam (1112)
Welding.
5. vehicle body side according to claim 1 impact protection apparatus, it is characterised in that:
The electric machine controller (113) is electrically connected to an anti-collision controller (12), to connect from the anti-collision controller (12)
Receive the motor group control instruction.
6. vehicle body side according to claim 5 impact protection apparatus, it is characterised in that:
The anti-collision controller (12) is electrically connected to a side information collecting device (13), according to the side information collection
The vehicle body side status information that device (13) is sent generates the motor group control instruction.
7. vehicle body side according to claim 6 impact protection apparatus, it is characterised in that:
The side information collecting device (13) is mounted to and in the vehicle body (2) side, to acquire the vehicle body side state
Information.
8. vehicle body side according to claim 7 impact protection apparatus, which is characterized in that the side information collecting device
(13) include:
Distance measuring sensor (131), the distance measuring sensor (131) is installed on the vehicle body (2) side, to detect the vehicle body
(2) the distance between the object on the outside of side and the vehicle body (2) side information.
9. vehicle body side according to claim 8 impact protection apparatus, which is characterized in that the side information collecting device
(13) further include:
Camera (132), the camera (132) are installed on vehicle body (2) top longitudinal beam and are located at the vehicle body (2) side, with
Acquire the image information of the object on the outside of the vehicle body (2) side.
10. a kind of automobile, which is characterized in that filled using vehicle body side as described in any one of claim 1 to 9 crash protection
It sets.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822010181.2U CN209492500U (en) | 2018-12-03 | 2018-12-03 | A kind of vehicle body side impact protection apparatus and automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822010181.2U CN209492500U (en) | 2018-12-03 | 2018-12-03 | A kind of vehicle body side impact protection apparatus and automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209492500U true CN209492500U (en) | 2019-10-15 |
Family
ID=68152359
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822010181.2U Active CN209492500U (en) | 2018-12-03 | 2018-12-03 | A kind of vehicle body side impact protection apparatus and automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209492500U (en) |
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2018
- 2018-12-03 CN CN201822010181.2U patent/CN209492500U/en active Active
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