CN208411653U - Motor-driven vehicle protective device - Google Patents
Motor-driven vehicle protective device Download PDFInfo
- Publication number
- CN208411653U CN208411653U CN201820782207.2U CN201820782207U CN208411653U CN 208411653 U CN208411653 U CN 208411653U CN 201820782207 U CN201820782207 U CN 201820782207U CN 208411653 U CN208411653 U CN 208411653U
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- China
- Prior art keywords
- plate
- motor
- ratchet
- pawl
- rotary shaft
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Abstract
A kind of motor-driven vehicle protective device, the ratchet device that it includes the support fixed with Crashworthy plate sliding connection, connect with support, cooperate sliding by the sliding slot on the bottom plate and Crashworthy plate on support, it installs easy to connect, the supporting plate rotation lifting Crashworthy plate on support is driven by the rotary shaft on ratchet device, it avoids Crashworthy plate from fractureing with ground contact squeeze, cooperates limitation rotary shaft to rotate locking support by ratchet and pawl, pass through motor and telescopic cylinder drive control rotary shaft and pawl action.It is fixed structure that the utility model, which overcomes former motor-driven vehicle protective device, is easy the problem of fractureing with ground contact squeeze, has structure simple, structural strength is high, can avoid Crashworthy plate and fractures with ground contact squeeze, simple to operate, it is laborsaving, the characteristics of high degree of automation.
Description
Technical field
The utility model belongs to Vehicle protector technical field, is related to a kind of motor-driven vehicle protective device.
Background technique
The tailstock of motor vehicle is usually mounted with anticollision device, collision-prevention device, and function mainly prevents from that secondary thing occurs in the case where knocking into the back
Therefore such as the vehicle that knocks into the back enter the accident occurred behind motor vehicle bottom, often will cause vehicle heavy losses, jeopardize and knock into the back in vehicle
The life of people, or even the automobile tyre run at high speed is crashed through, cause motor-driven vehicle going track to change further expansion and involve
The range of accident.
Motor vehicle is comparatively severe due to during transportation, being usually located at excavation, needing to cross gully, climbing etc.
In running environment, such as when climbing, the gradient is more precipitous, and the fixed protective device of the tailstock can be broken with ground contact squeeze, loses
The effect of protection is gone.
Summary of the invention
The technical problem to be solved by the utility model is to provide a kind of motor-driven vehicle protective devices, and structure is simple, use
Crashworthy plate is connected and fixed with bearing sliding, and support rotates lifting Crashworthy plate around ratchet device, and ratchet and pawl locks support,
Motor and telescopic cylinder driving rotary shaft and pawl action, avoid Crashworthy plate from fractureing with ground contact squeeze, and structural strength is high, behaviour
Make simple and convenient, laborsaving, high degree of automation.
A kind of in order to solve the above technical problems, the technical scheme adopted by the utility model is: motor-driven vehicle protective device,
It is characterized in that: it includes Crashworthy plate, support and ratchet device；
Crashworthy plate is fixedly connected with one end of support, and the other end of support is connect with ratchet device；
In the ratchet device, rotary shaft is fixedly connected with support, and the end of rotary shaft is installed with ratchet, bent plate and rotation
Shaft pivot joint is equipped with pawl on bent plate, and pawl and ratchet constitute ratchet mechanism, and the bent plate is for connecting motor vehicle.
The Crashworthy plate side edge is inwardly bent into the groove-like structure with lip twice, and support includes bottom plate, branch
Plate and diagonal brace, bottom plate are located in groove-like structure and are fastenedly connected with Crashworthy plate by welding or screw, one end of supporting plate and bottom plate
It is fixedly connected, diagonal brace both ends are separately connected bottom plate and supporting plate.
Reinforcing rib is additionally provided between bottom plate and supporting plate.
The supporting plate is plate, and side is vertical with bottom plate, and the corresponding other side and bottom plate are corresponding with bottom plate at skewed
Upper end is equipped at least one reinforcing rib to inclined side rounding off, either side perpendicular to the base plate.
The upper end of the supporting plate is fixedly connected with the rotary shaft of ratchet device.
The bent plate is trench structure, and rotary shaft is rotated through groove body, and ratchet is located on the outside of groove body or in groove body
The ratchet of side, inside and outside gemmule wheel is locked at opposite direction and click-fit.
The rotary shaft is connected to motor, and pawl is connect with telescopic device, and the motor driven rotary shaft rotation drives branch
Plate rotation, telescopic device driving pawl are locked or are unlocked with ratchet.
The ratchet is two, and pawl is two accordingly, and the locking direction of two ratchet and pawls is opposite.
The telescopic device is telescopic cylinder or electromagnet mechanism.
The telescopic device is installed on bent plate, and the motion path of telescopic device and the shaft of pawl are mutual on the projection surface
It is perpendicular.
A kind of motor-driven vehicle protective device, it includes connecting with the support of Crashworthy plate sliding connection fixation, with support
Ratchet device, sliding is cooperated by sliding slot on the bottom plate and Crashworthy plate on support, installs easy to connect, passes through ratchet device
On rotary shaft drive support on supporting plate rotation lifting Crashworthy plate, avoid Crashworthy plate from fractureing with ground contact squeeze, pass through spine
Wheel and click-fit limitation rotary shaft rotate locking support, dynamic by motor and telescopic cylinder drive control rotary shaft and pawl
Make.It is fixed structure that the utility model, which overcomes former motor-driven vehicle protective device, is easy the problem of fractureing with ground contact squeeze,
Simple with structure, structural strength is high, can avoid Crashworthy plate and fractures with ground contact squeeze, simple to operate, laborsaving, automatically
The high feature of change degree.
Detailed description of the invention
The utility model is described in further detail with reference to the accompanying drawings and examples:
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the schematic front view of Fig. 1.
Fig. 3 is the schematic side view of Fig. 2.
Fig. 4 is the schematic top plan view of Fig. 2.
Fig. 5 is enlarged diagram at the A of Fig. 1.
Fig. 6 is another structural schematic diagram of the utility model.
Fig. 7 is the schematic front view of Fig. 6.
Fig. 8 is enlarged diagram at the B of Fig. 6.
In figure: Crashworthy plate 1, sliding slot 11, support 2, bottom plate 21, supporting plate 22, diagonal brace 23, reinforcing rib 24, fastener 25, ratchet
Device 3, bent plate 31, rotary shaft 32, ratchet 33, pawl 34, motor 4, telescopic cylinder 5.
Specific embodiment
In Fig. 1 ~ Fig. 8, a kind of motor-driven vehicle protective device, it is characterized in that: it includes Crashworthy plate 1, support 2 and ratchet dress
Set 3；
Crashworthy plate 1 is fixedly connected with one end of support 2, and the other end of support 2 is connect with ratchet device 3；
In the ratchet device 3, rotary shaft 32 is fixedly connected with support 2, and the end of rotary shaft 32 is installed with ratchet 33,
Bent plate 31 and rotary shaft 32 are pivotally connected, and pawl 34 is equipped on bent plate 31, and pawl 34 and ratchet 33 constitute ratchet mechanism, and described is curved
Plate 31 is for connecting motor vehicle.Structure is simple, is cooperated by the sliding slot 11 on the bottom plate 21 and Crashworthy plate 1 on support 2 and is slided, peace
It fills easy to connect, the rotation lifting Crashworthy plate 1 of supporting plate 22 on support 2 is driven by rotary shaft 32 on ratchet device 3, avoids preventing
It hits plate 1 to fracture with ground contact squeeze, locking support 2 is rotated by ratchet 33 and the cooperation limitation rotary shaft 32 of pawl 34, is passed through
Motor 4 and 5 drive control rotary shaft 32 of telescopic cylinder and pawl 34 act, and structural strength is high, can avoid Crashworthy plate 1 and connect with ground
Touching is squeezed and is fractureed, simple to operate, laborsaving, high degree of automation.
In preferred scheme, 1 side edge of Crashworthy plate is inwardly bent into the groove-like structure with lip twice, branch
Seat 2 includes bottom plate 21, supporting plate 22 and diagonal brace 23, and it is interior and tight by welding or screw with Crashworthy plate 1 that bottom plate 21 is located at groove-like structure
It is solidly connected, one end of supporting plate 22 is fixedly connected with bottom plate 21, and 23 both ends of diagonal brace are separately connected bottom plate 21 and supporting plate 22.Structure letter
Single, diagonal brace 23 connect support with supporting plate 22 and improves whole structural stability, and intensity is higher, easy to connect.
In preferred scheme, reinforcing rib 24 is additionally provided between bottom plate 21 and supporting plate 22.Reinforcing rib 24 further improves
Overall structural strength.
In preferred scheme, the supporting plate 22 is plate, and side is vertical with bottom plate 21, the corresponding other side and bottom plate 21 at
Skewed, upper end corresponding with bottom plate 21 is equipped at least one to inclined side rounding off, the either side vertical with bottom plate 21
Reinforcing rib.Structure is simple, and skewed side can avoid when supporting plate 22 is lifted and the component of motor-driven vehicle interferes, and sets on supporting plate 22
It sets reinforcing rib and increases structural strength.
In preferred scheme, the upper end of the supporting plate 22 is fixedly connected with the rotary shaft 32 of ratchet device 3.Structure is simple,
Supporting plate 22 is fixedly connected with rotary shaft 32, and the rotation lifting Crashworthy plate 1 of supporting plate 22 is driven when rotary shaft 32 rotates.
In preferred scheme, the bent plate 31 is trench structure, and rotary shaft 32 is rotated through groove body, and ratchet 33 distinguishes position
On the outside of groove body or on the inside of groove body, the ratchet of inside and outside gemmule wheel 33 is locked at opposite direction and pawl 34.Structure is simple,
In use, bent plate 31 is fixed with motor vehicle, rotary shaft 32 is rotated around bent plate 31, and the pawl 34 of inner or outer side either side is detached from spine
When the cooperation of wheel 33, rotary shaft 32 can only rotate in one direction, when the pawl 34 of inner side and outer side cooperates with ratchet 33 simultaneously,
Rotary shaft 32, which cannot rotate, to be locked, easy to operate.
In preferred scheme, the rotary shaft 32 is connect with motor 4, and pawl 34 is connect with telescopic device, and the motor 4 drives
The dynamic rotation of rotary shaft 32 drives supporting plate 22 to rotate, and telescopic device driving pawl 34 is locked or unlocked with ratchet 33.Structure letter
It is single, it is unlocked in use, telescopic device driving pawl 34 is detached from the cooperation with ratchet 33, the rotation of motor 4 drives the rotation lift of supporting plate 22
The height for rising or reducing Crashworthy plate 1 and ground, after highly adjusting, telescopic device driving pawl 34 is locked with ratchet 33,
The movement of motor 4 and telescopic device can drive in-house operation completion by driver, easy to operate simple, laborsaving, automate journey
Degree is high.
In preferred scheme, the ratchet 33 is two, and pawl 34 is two accordingly, two ratchets 33 and pawl 34
Locking direction it is opposite.Structure is simple, and 33 both forward and reverse directions of ratchet rotate equal lockable, and the height adjustment of Crashworthy plate 1 is more convenient.
In preferred scheme, the telescopic device is telescopic cylinder 5 or electromagnet mechanism.In use, telescopic cylinder 5
Telescopic shaft connect with pawl 34 driving pawl 34 and ratchet 33 cooperate, alternatively, electromagnet mechanism electromagnetic pole absorption pawl 34 with
Ratchet 33 cooperates, and flexible operation is reliable.
In preferred scheme, the telescopic device is installed on bent plate 31, the motion path and pawl 34 of telescopic device
Shaft it is orthogonal on the projection surface.Structure is simple, moves perpendicular to the telescopic device of bent plate 31 along fixed route, pawl 34
Cooperate reliably with ratchet 33, structural stability is good.
Motor-driven vehicle protective device as described above, in use, the bottom plate 21 on support 2 and the sliding slot 11 on Crashworthy plate 1
Easy to connect, the rotation lifting Crashworthy plate of supporting plate 22 on the drive support 2 of rotary shaft 32 on ratchet device 3 is installed in cooperation sliding
1, it avoids Crashworthy plate 1 from fractureing with ground contact squeeze, passes through ratchet 33 and the cooperation limitation rotation locking branch of rotary shaft 32 of pawl 34
Seat 2 is acted by motor 4 and 5 drive control rotary shaft 32 of telescopic cylinder and pawl 34, and structural strength is high, can avoid Crashworthy plate 1
It fractures with ground contact squeeze, simple to operate, laborsaving, high degree of automation.
Diagonal brace 23 connect support with supporting plate 22 and improves whole structural stability, and intensity is higher, easy to connect.
Reinforcing rib 24 further improves overall structural strength.
Skewed side can avoid when supporting plate 22 is lifted and the component of motor-driven vehicle interferes, and reinforcing rib is arranged on supporting plate 22
Increase structural strength.
Supporting plate 22 is fixedly connected with rotary shaft 32, and the rotation lifting Crashworthy plate 1 of supporting plate 22 is driven when rotary shaft 32 rotates.
In use, bent plate 31 is fixed with motor vehicle, rotary shaft 32 is rotated around bent plate 31, the pawl of inner or outer side either side
When the cooperation of 34 disengaging ratchets 33, rotary shaft 32 can only rotate in one direction, the pawl 34 of inner side and outer side while and ratchet
When 33 cooperation, rotary shaft 32, which cannot rotate, to be locked, easy to operate.
It is unlocked in use, telescopic device driving pawl 34 is detached from the cooperation with ratchet 33, the rotation of motor 4 drives supporting plate 22 to revolve
Turn to raise or lower the height of Crashworthy plate 1 Yu ground, after highly adjusting, telescopic device drives pawl 34 and the cooperation lock of ratchet 33
Tightly, the movement of motor 4 and telescopic device can drive in-house operation completion by driver, easy to operate simple, laborsaving, automation
Degree is high.
33 both forward and reverse directions of ratchet rotate equal lockable, and the height adjustment of Crashworthy plate 1 is more convenient.
In use, the telescopic shaft of telescopic cylinder 5 connect driving pawl 34 with pawl 34 and ratchet 33 cooperates, alternatively, electromagnetism
The electromagnetic pole absorption pawl 34 and ratchet 33 of iron mechanism cooperate, and flexible operation is reliable.
It is moved perpendicular to the telescopic device of bent plate 31 along fixed route, pawl 34 and ratchet 33 cooperate reliably, stable structure
Property is good.
The above embodiments are only the optimal technical scheme of the utility model, and are not construed as the limit for the utility model
System, the features in the embodiments and the embodiments of the present application in the absence of conflict, can mutual any combination.This is practical new
The protection scope of type should be with the technical solution of claim record, technical characteristic in the technical solution recorded including claim
Equivalents are protection scope.Equivalent replacement i.e. within this range is improved, also the protection scope of the utility model it
It is interior.
Claims (10)
1. a kind of motor-driven vehicle protective device, it is characterized in that: it includes Crashworthy plate (1), support (2) and ratchet device (3)；
Crashworthy plate (1) is fixedly connected with one end of support (2), and the other end of support (2) is connect with ratchet device (3)；
In the ratchet device (3), rotary shaft (32) is fixedly connected with support (2), and the end of rotary shaft (32) is installed with spine
It takes turns (33), bent plate (31) and rotary shaft (32) are pivotally connected, and are equipped with pawl (34) on bent plate (31), pawl (34) and ratchet (33) structure
At ratchet mechanism, the bent plate (31) is for connecting motor vehicle.
2. motor-driven vehicle protective device according to claim 1, it is characterized in that: Crashworthy plate (1) side edge to
It is inside bent into the groove-like structure with lip twice, support (2) includes bottom plate (21), supporting plate (22) and diagonal brace (23), bottom plate
(21) it is located in groove-like structure and is fastenedly connected with Crashworthy plate (1) by welding or screw, one end of supporting plate (22) and bottom plate
(21) it is fixedly connected, diagonal brace (23) both ends are separately connected bottom plate (21) and supporting plate (22).
3. motor-driven vehicle protective device according to claim 2, it is characterized in that: between bottom plate (21) and supporting plate (22) also
Equipped with reinforcing rib (24).
4. motor-driven vehicle protective device according to claim 2, it is characterized in that: the supporting plate (22) is plate, side with
Vertically, at skewed, upper end corresponding with bottom plate (21) is round and smooth to inclined side for the corresponding other side and bottom plate (21) for bottom plate (21)
Transition, the either side vertical with bottom plate (21) are equipped at least one reinforcing rib.
5. motor-driven vehicle protective device according to claim 2, it is characterized in that: the upper end of the supporting plate (22) and ratchet fill
The rotary shaft (32) for setting (3) is fixedly connected.
6. motor-driven vehicle protective device according to claim 1, it is characterized in that: the bent plate (31) is trench structure, rotation
Shaft (32) is rotated through groove body, and ratchet (33) is located on the outside of groove body or on the inside of groove body, the spine of inside and outside gemmule wheel (33)
Tooth is locked at opposite direction and pawl (34).
7. motor-driven vehicle protective device according to claim 1, it is characterized in that: the rotary shaft (32) and motor (4) are even
It connects, pawl (34) is connect with telescopic device, and motor (4) driving rotary shaft (32) rotation drives supporting plate (22) rotation, is stretched
Device driving pawl (34) is locked or is unlocked with ratchet (33).
8. motor-driven vehicle protective device according to claim 7, it is characterized in that: the ratchet (33) is two, pawl
(34) corresponding is two, and the locking direction of two ratchets (33) and pawl (34) is opposite.
9. motor-driven vehicle protective device according to claim 7 or 8, it is characterized in that: the telescopic device is flexible gas
Cylinder (5) or electromagnet mechanism.
10. motor-driven vehicle protective device according to claim 9, it is characterized in that: the telescopic device is installed in bent plate
(31) on, the shaft of the motion path and pawl (34) of telescopic device is orthogonal on the projection surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820782207.2U CN208411653U (en) | 2018-05-24 | 2018-05-24 | Motor-driven vehicle protective device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820782207.2U CN208411653U (en) | 2018-05-24 | 2018-05-24 | Motor-driven vehicle protective device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208411653U true CN208411653U (en) | 2019-01-22 |
Family
ID=65112209
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820782207.2U Expired - Fee Related CN208411653U (en) | 2018-05-24 | 2018-05-24 | Motor-driven vehicle protective device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208411653U (en) |
-
2018
- 2018-05-24 CN CN201820782207.2U patent/CN208411653U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20190122 |