CN213831652U - Automatic anti-collision device of electric automobile - Google Patents
Automatic anti-collision device of electric automobile Download PDFInfo
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- CN213831652U CN213831652U CN202022982693.2U CN202022982693U CN213831652U CN 213831652 U CN213831652 U CN 213831652U CN 202022982693 U CN202022982693 U CN 202022982693U CN 213831652 U CN213831652 U CN 213831652U
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- rack
- mounting plate
- vehicle body
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Abstract
The utility model discloses an electric automobile's automatic buffer stop, including the automobile body, still including the buffer structure that the collision prevention caused the loss, be convenient for change the clamping structure of brake block and can perceive the detection structure of brake block degree of wear, the inside of automobile body one end is provided with infrared distance meter, and buffer structure sets up in the one end of automobile body, the internally mounted of automobile body has the main shaft, and the both ends of main shaft all extend to the inside of automobile body both sides, and the wheel is all installed to the one end of main shaft, one side of wheel all is provided with first mounting panel. The utility model discloses a removal of second rack drives the slider and removes in the slide, and the degree of wear of brake block can influence the displacement of slider to detect by pressure sensor and feed back, prevent that the brake block wearing and tearing from excessively changing untimely, guarantee device normal use, avoid the emergence of accident, realized the wearing and tearing alarm function of device.
Description
Technical Field
The utility model relates to the technical field of automobiles, specifically be an electric automobile's automatic buffer stop.
Background
With the development of society, automobiles become indispensable transportation means in our lives, however, when driving automobiles, drivers need to concentrate on attention to avoid collision between vehicles and deal with emergencies at any time, but the reaction capability of people is limited, and in order to improve safety, the automobiles need to be assisted by using automatic anti-collision devices.
The conventional automatic collision avoidance device has the following disadvantages:
(1) the brake pad is worn after being used for many times, so that the device cannot be normally used;
(2) if the collision happens carelessly, the impact force is large, so that great harm is caused to people;
(3) the brake block is not convenient to detach, and the brake block is troublesome to replace.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an electric automobile's automatic buffer stop to can take place wearing and tearing after the brake block who provides uses many times in solving above-mentioned background art, thereby lead to the unable normal use problem of device.
In order to achieve the above object, the utility model provides a following technical scheme: an automatic anti-collision device of an electric automobile comprises an automobile body, a buffer structure for preventing loss caused by collision, a clamping structure for facilitating replacement of a brake pad, and a detection structure capable of sensing the abrasion degree of the brake pad;
an infrared distance meter is arranged inside one end of the vehicle body, and a buffer structure is arranged at one end of the vehicle body;
a main shaft is arranged in the vehicle body, two ends of the main shaft extend into the two sides of the vehicle body, a wheel is arranged at one end of the main shaft, a first mounting plate is arranged on one side of the wheel, a second mounting plate is arranged on the other side of the wheel, and the clamping structure is arranged in the first mounting plate and the mounting groove;
the welding of the top of first mounting panel one end has first connecting plate, and the second connecting plate is all installed on the top of second mounting panel one end, it sets up in one side of first connecting plate and second connecting plate to detect the structure.
Preferably, the detection structure comprises a mounting groove, the mounting groove is arranged inside the vehicle body above the main shaft, the hydraulic cylinder is arranged on one side inside the mounting groove, a first rack is welded on an output sheet of the hydraulic cylinder, one end of the first rack is connected with one side of the second connecting plate through a fixing piece, a gear is arranged above the second connecting plate, a slide way is arranged inside the vehicle body above the mounting groove, a pressure sensor is arranged on one side inside the slide way, a sliding block is arranged on one side of the pressure sensor, a second rack is welded on one end of the sliding block, and one end of the second rack is connected with one side of the first connecting plate through the fixing piece.
Preferably, the first rack is meshed with the gear, and the second rack is meshed with the gear.
Preferably, buffer structure includes crashproof pad, connecting rod, damping spring, dead lever, buffer spring, sliding block and fixed plate, the dead lever is installed in the one end intermediate position department of automobile body, and the outer wall cover of dead lever is equipped with two sliding blocks, dead lever outer wall cover between sliding block one side is equipped with buffer spring, damping spring is all installed to the automobile body one end of dead lever both sides, and damping spring's one end installs the fixed plate, the crashproof pad is installed to the one end of fixed plate, and the other end of fixed plate installs the connecting rod through the articulated elements, the connecting rod all is connected with the one end of sliding block through the articulated elements.
Preferably, the clamping structure includes knob, splint, bull stick and guide arm, splint set up both ends around brake block one end, and the bull stick is all installed through the pivot to the one end of splint, the one end of bull stick all runs through to one side of first mounting panel and second mounting panel, and the knob is all installed to the one end of bull stick, the guide arm has all been welded at the upper and lower both ends of splint one end, and the one end of guide arm all runs through to one side of first mounting panel and second mounting panel.
Preferably, the outer wall of the rotating rod is provided with external threads, and the inner wall of the first mounting plate is provided with internal threads.
Preferably, the moving distance of the clamping plate is equal to the length of the guide rod, and the length of the guide rod is smaller than the horizontal distance between the middle position of one end of the first mounting plate and two sides of one end of the first mounting plate.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) by arranging the second rack, the sliding block, the sliding way, the brake pad and the pressure sensor, the sliding block can be driven to move in the sliding way by the movement of the second rack, the moving distance of the sliding block can be influenced by the abrasion degree of the brake pad, so that the feedback is detected by the pressure sensor, the brake pad is prevented from being excessively abraded and untimely replaced, the normal use of the device is ensured, the occurrence of accidents is avoided, and the abrasion warning function of the device is realized;
(2) by arranging the anti-collision pad, the connecting rod, the damping spring, the fixed rod, the buffering spring, the sliding block and the fixed plate, when impact force is transmitted to the anti-collision pad, the anti-collision pad applies force to the fixed plate and is primarily buffered by the damping spring, meanwhile, the force is transmitted to the sliding block by the connecting rod when the fixed plate is stressed and moves, and the sliding block moves oppositely on the fixed rod to extrude the buffering spring, so that the buffer effect is further buffered, the impact force is reduced as much as possible, the danger and the loss are reduced, and the collision protection function of the device is realized;
(3) through being provided with knob, splint, bull stick and guide arm, rotatory knob makes it drive the bull stick and rotates, because the splint of being connected with the bull stick are restricted by the guide arm and rotate, so the bull stick can only be followed guide arm direction push-and-pull splint to change splint and interval between, dismantle the installation to the brake block, it is very convenient, realized the quick slide-changing function of device.
Drawings
Fig. 1 is a schematic top view of the cross-sectional structure of the present invention;
fig. 2 is a schematic view of a partial front sectional structure of the present invention;
fig. 3 is a schematic top view of the first mounting plate according to the present invention;
fig. 4 is a schematic front sectional view of the first mounting plate of the present invention.
In the figure: 1. a buffer structure; 101. an anti-collision pad; 102. a connecting rod; 103. a damping spring; 104. fixing the rod; 105. a buffer spring; 106. a slider; 107. a fixing plate; 2. a clamping structure; 201. a knob; 202. a splint; 203. a rotating rod; 204. a guide bar; 3. a wheel; 4. a vehicle body; 5. a main shaft; 6. an infrared range finder; 7. a first mounting plate; 8. a brake pad; 9. mounting grooves; 10. a hydraulic cylinder; 11. a slider; 12. a pressure sensor; 13. a slideway; 14. a first rack; 15. a gear; 16. a second rack; 17. a first connecting plate; 18. a second connecting plate; 19. a second mounting plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example 1: referring to fig. 1-4, an automatic anti-collision device for an electric vehicle includes a vehicle body 4, a buffer structure 1 for preventing loss caused by collision, a clamping structure 2 for facilitating replacement of a brake pad, and a detection structure capable of sensing a degree of wear of the brake pad;
an infrared distance meter 6 is arranged inside one end of the vehicle body 4, the type of the infrared distance meter 6 can be SL1500-2, and the buffer structure 1 is arranged at one end of the vehicle body 4;
a main shaft 5 is arranged in the vehicle body 4, two ends of the main shaft 5 extend into the two sides of the vehicle body 4, wheels 3 are arranged at one ends of the main shaft 5, a first mounting plate 7 is arranged at one side of each wheel 3, a second mounting plate 19 is arranged at the other side of each wheel 3, and the clamping structure 2 is arranged in the first mounting plate 7 and the mounting groove 9;
a first connecting plate 17 is welded at the top end of one end of the first mounting plate 7, second connecting plates 18 are mounted at the top ends of one ends of the second mounting plates 19, and the detection structure is arranged on one side of the first connecting plate 17 and one side of the second connecting plates 18;
referring to fig. 1-4, the automatic anti-collision device for the electric vehicle further includes a detection structure, the detection structure includes mounting grooves 9, the mounting grooves 9 are all opened in the vehicle body 4 above the main shaft 5, one side of the inside of the mounting grooves 9 is provided with a hydraulic cylinder 10, the type of the hydraulic cylinder 10 can be JRC1T, the output sheet of the hydraulic cylinder 10 is welded with a first rack 14, one end of the first rack 14 is connected with one side of a second connecting plate 18 through a fixing piece, and the gears 15 are arranged above the second connecting plate 18, the slide ways 13 are arranged in the vehicle body 4 above the mounting groove 9, the pressure sensors 12 are arranged on one sides of the interior of the slide ways 13, the pressure sensor 12 can be XM-C14, one side of the pressure sensor 12 is provided with a slide block 11, one end of the sliding block 11 is welded with a second rack 16, and one end of the second rack 16 is connected with one side of the first connecting plate 17 through a fixing part;
the first rack 14 is meshed with the gear 15, and the second rack 16 is meshed with the gear 15;
specifically, as shown in fig. 2, the movement of the second rack 16 drives the sliding block 11 to move in the sliding channel 13, and the wear degree of the brake pad 8 affects the moving distance of the sliding block 11, so that the pressure sensor 12 detects the wear degree and feeds back the wear degree, and the brake pad 8 is prevented from being worn excessively and being replaced untimely.
Example 2: the buffer structure 1 comprises a crash pad 101, a connecting rod 102, a damping spring 103, a fixed rod 104, a damping spring 105, a sliding block 106 and a fixed plate 107, wherein the fixed rod 104 is installed at the middle position of one end of the vehicle body 4, the outer wall of the fixed rod 104 is sleeved with the two sliding blocks 106, the outer wall of the fixed rod 104 between one sides of the sliding blocks 106 is sleeved with the damping spring 105, the damping spring 103 is installed at one end of the vehicle body 4 on two sides of the fixed rod 104, the fixed plate 107 is installed at one end of the damping spring 103, the crash pad 101 is installed at one end of the fixed plate 107, the connecting rod 102 is installed at the other end of the fixed plate 107 through a hinged piece, and the connecting rod 102 is connected with one end of the sliding block 106 through the hinged piece;
specifically, as shown in fig. 1, when the impact force is transmitted to the crash pad 101, the crash pad 101 applies a force to the fixing plate 107, which is primarily buffered by the damping spring 103, and at the same time, the fixing plate 107 is forced to move, and the force is transmitted to the sliding block 106 by the connecting rod 102, and the sliding block 106 moves relatively on the fixing rod 104 to press the damping spring 105, so as to further buffer, reduce the impact force as much as possible, and reduce the risk and loss.
Example 3: the clamping structure 2 comprises a knob 201, a clamping plate 202, a rotating rod 203 and guide rods 204, the clamping plate 202 is arranged at the front end and the rear end of one end of the brake pad 8, the rotating rod 203 is arranged at one end of the clamping plate 202 through a rotating shaft, one end of the rotating rod 203 penetrates through one side of the first mounting plate 7 and one side of the second mounting plate 19, the knob 201 is arranged at one end of the rotating rod 203, the guide rods 204 are welded at the upper end and the lower end of one end of the clamping plate 202, and one end of the guide rod 204 penetrates through one side of the first mounting plate 7 and one side of the second mounting plate 19;
the outer wall of the rotating rod 203 is provided with external threads, and the inner wall of the first mounting plate 7 is provided with internal threads;
the moving distance of the clamping plate 202 is equal to the length of the guide rod 204, and the length of the guide rod 204 is smaller than the horizontal distance between the middle position of one end of the first mounting plate 7 and two sides of one end;
specifically, as shown in fig. 2, 3 and 4, the knob 201 is rotated to drive the rotating rod 203 to rotate, and the clamping plate 202 connected with the rotating rod 203 is limited by the guide rod 204 to rotate, so that the rotating rod 203 can only push and pull the clamping plate 202 along the direction of the guide rod 204, thereby changing the distance between the clamping plates 202 and 207, and the brake pad 8 is very convenient to disassemble and assemble.
The working principle is as follows: when the device is used, firstly, when the automobile is in the process of running, the infrared distance meter 6 can continuously monitor the distance between the automobile and the front obstacle, when the distance is too small, the hydraulic cylinder 10 is started to push the first rack 14, so that the second connecting plate 18 pushes the second mounting plate 19 to the wheel 3, meanwhile, the first rack 14 drives the gear 15 to rotate, further, the second rack 16 moves in the reverse direction, the first connecting plate 17 is utilized to drive the first mounting plate 7 to move towards the wheel 3, the brake pad 8 can extrude the wheel 3 to force the wheel 3 to stop rotating, meanwhile, the movement of the second rack 16 can drive the sliding block 11 to move in the sliding way 13, the abrasion degree of the brake pad 8 can influence the moving distance of the sliding block 11, so that the pressure sensor 12 detects feedback, and the untimely replacement of the abrasion of the brake pad 8 is prevented.
Then, when the brake block 8 needs to be replaced, the knob 201 can be rotated to drive the rotating rod 203 to rotate, and the clamping plate 202 connected with the rotating rod 203 is limited to rotate by the guide rod 204, so that the rotating rod 203 can only push and pull the clamping plate 202 along the direction of the guide rod 204, the distance between the clamping plates 202 and 207 is changed, and the brake block 8 is very convenient to detach and install.
Finally, when the distance is too close and the speed is too high, the automobile still collides, at this moment, the impact force is transmitted to the crash pad 101, the crash pad 101 applies a force to the fixing plate 107 and is primarily buffered by the damping spring 103, meanwhile, the fixing plate 107 is forced to move and is transmitted to the force of the sliding block 106 by the connecting rod 102, and the sliding block 106 moves relatively on the fixing rod 104 to press the damping spring 105, so that the buffer is further buffered, the impact force is reduced as much as possible, and the danger and the loss are reduced.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (7)
1. The utility model provides an electric automobile's automatic buffer stop, includes the automobile body, its characterized in that: the brake pad abrasion detection device also comprises a buffer structure for preventing loss caused by collision, a clamping structure for facilitating replacement of the brake pad and a detection structure capable of sensing the abrasion degree of the brake pad;
an infrared distance meter is arranged inside one end of the vehicle body, and a buffer structure is arranged at one end of the vehicle body;
a main shaft is arranged in the vehicle body, two ends of the main shaft extend into the two sides of the vehicle body, a wheel is arranged at one end of the main shaft, a first mounting plate is arranged on one side of the wheel, a second mounting plate is arranged on the other side of the wheel, and the clamping structure is arranged in the first mounting plate and the mounting groove;
the welding of the top of first mounting panel one end has first connecting plate, and the second connecting plate is all installed on the top of second mounting panel one end, it sets up in one side of first connecting plate and second connecting plate to detect the structure.
2. The automatic collision avoidance device for electric vehicles according to claim 1, wherein: the detection structure comprises a mounting groove, the mounting groove is arranged inside a vehicle body above a main shaft, a hydraulic cylinder is arranged on one side inside the mounting groove, a first rack is welded on an output sheet of the hydraulic cylinder, one end of the first rack is connected with one side of a second connecting plate through a fixing piece, a gear is arranged above the second connecting plate, a slide way is arranged inside the vehicle body above the mounting groove, a pressure sensor is arranged on one side inside the slide way, a sliding block is arranged on one side of the pressure sensor, a second rack is welded on one end of the sliding block, and one end of the second rack is connected with one side of the first connecting plate through the fixing piece.
3. The automatic collision avoidance device for electric vehicles according to claim 2, wherein: the first rack is meshed with the gear, and the second rack is meshed with the gear.
4. The automatic collision avoidance device for electric vehicles according to claim 1, wherein: buffer structure includes crashproof pad, connecting rod, damping spring, dead lever, buffer spring, sliding block and fixed plate, the dead lever is installed in the one end intermediate position department of automobile body, and the outer wall cover of dead lever is equipped with two sliding blocks, dead lever outer wall cover between sliding block one side is equipped with buffer spring, damping spring is all installed to the automobile body one end of dead lever both sides, and damping spring's one end installs the fixed plate, crashproof pad is installed to the one end of fixed plate, and the other end of fixed plate installs the connecting rod through the articulated elements, the connecting rod all is connected with the one end of sliding block through the articulated elements.
5. The automatic collision avoidance device for electric vehicles according to claim 1, wherein: the clamping structure comprises a knob, clamping plates, a rotating rod and guide rods, wherein the clamping plates are arranged at the front end and the rear end of one end of the brake pad, the rotating rod is installed at one end of each clamping plate through a rotating shaft, one end of each rotating rod is penetrated through one side of a first mounting plate and one side of a second mounting plate, the knob is installed at one end of each rotating rod, the guide rods are welded at the upper end and the lower end of one end of each clamping plate, and one end of each guide rod is penetrated through one side of the first mounting plate and one side of the second mounting plate.
6. The automatic collision avoidance device for electric vehicles according to claim 5, wherein: the outer wall of bull stick is provided with the external screw thread, and the inner wall of first mounting panel is provided with the internal thread.
7. The automatic collision avoidance device for electric vehicles according to claim 5, wherein: the moving distance of the clamping plate is equal to the length of the guide rod, and the length of the guide rod is smaller than the horizontal distance between the middle position of one end of the first mounting plate and two sides of one end of the first mounting plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022982693.2U CN213831652U (en) | 2020-12-14 | 2020-12-14 | Automatic anti-collision device of electric automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022982693.2U CN213831652U (en) | 2020-12-14 | 2020-12-14 | Automatic anti-collision device of electric automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213831652U true CN213831652U (en) | 2021-07-30 |
Family
ID=76997878
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022982693.2U Expired - Fee Related CN213831652U (en) | 2020-12-14 | 2020-12-14 | Automatic anti-collision device of electric automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213831652U (en) |
-
2020
- 2020-12-14 CN CN202022982693.2U patent/CN213831652U/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: 20210730 Termination date: 20211214 |