CN215155249U - Electric vehicle protection device with automatic protection function - Google Patents
Electric vehicle protection device with automatic protection function Download PDFInfo
- Publication number
- CN215155249U CN215155249U CN202120584498.6U CN202120584498U CN215155249U CN 215155249 U CN215155249 U CN 215155249U CN 202120584498 U CN202120584498 U CN 202120584498U CN 215155249 U CN215155249 U CN 215155249U
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- motor car
- electric vehicle
- electric motor
- protection device
- air bag
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- 230000006378 damage Effects 0.000 abstract description 6
- 230000002349 favourable effect Effects 0.000 abstract description 5
- 238000003466 welding Methods 0.000 abstract 1
- 230000003760 hair shine Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000001012 protector Effects 0.000 description 2
- 206010039203 Road traffic accident Diseases 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses an electric motor car protection device with automatic safeguard function, including electric motor car main part, gas generator, air bag sensor and cushion, one side of electric motor car main part is connected with the bracing piece, and the one end fixedly connected with connecting block of bracing piece to the belt has been cup jointed to the surface of connecting block, the other end and the drive gear interconnect of belt, and one side and driven rack intermeshing of drive gear, the welding of one side of driven rack has the connecting plate, and the both ends fixedly connected with guard plate of connecting plate. This electric motor car protection device with automatic safeguard function, through the air bag, gas generator and the air bag sensor that set up, can receive when the collision in the side of electric motor car main part for the automatic tear seam district that breaks of gasbag is protected the human body, is favorable to improving the security performance of electric motor car, and the guard plate can protect tear seam district simultaneously, and the tear seam district receives destruction when being favorable to avoiding electric motor car to stop using.
Description
Technical Field
The utility model relates to an electric motor car technical field specifically is an electric motor car protection device with automatic safeguard function.
Background
Along with the high-speed development of science and technology, people pay attention to environmental protection day by day, the trip that the electric motor car not only given people has brought conveniently, and has zero release and pollution-free advantage, even if the energy that consumes when he charges converts the pollution emission of power plant into, the pollution to the environment that brings is also less than fuel automobile far away, consequently electric motor car wide application in people's life, in the use of electric motor car, need protect through protector, but the electric motor car protection device on the market still has following problem at present:
1. the existing electric vehicle protection device is not provided with an air bag, when the electric vehicle is collided and topples over, the electric vehicle cannot protect a human body, the use safety is not high enough, and the electric vehicle cannot well protect the protection device when being stopped to be used;
2. the electric motor car is placed outdoor usually, and long-time wind blows the sunshine and leads to the cushion of electric motor car to receive the damage easily, influences the life of electric motor car, and is inconvenient protects the cushion.
Aiming at the problems, the novel design is carried out on the basis of the original electric vehicle protection device.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an electric motor car protection device with automatic safeguard function, common electric motor car protection device does not possess air bag on solving the existing market that proposes in the above-mentioned background, receive the collision when taking place to empty in the electric motor car, can't protect the human body, the safety in utilization is not high enough, and the electric motor car when stopping using, can not be fine protect protector, the electric motor car is placed outdoor usually simultaneously, long-time blowing sun shines the cushion that leads to the electric motor car easily and receives the damage, influence the life of electric motor car, and the inconvenient problem of the phenomenon of protecting the cushion.
In order to achieve the above object, the utility model provides a following technical scheme: an electric vehicle protection device with an automatic protection function comprises an electric vehicle main body, a gas generator, an air bag sensor and a cushion, wherein one side of the electric vehicle main body is connected with a supporting rod, one end of the supporting rod is fixedly connected with a connecting block, the outer surface of the connecting block is sleeved with a belt, the other end of the belt is mutually connected with a driving gear, one side of the driving gear is mutually meshed with a driven rack, one side of the driven rack is welded with a connecting plate, two ends of the connecting plate are fixedly connected with protection plates, two sides of the electric vehicle main body are provided with tear zones, one side of each tear zone is provided with an air bag, one side of each air bag is provided with the gas generator, the gas generator is mutually connected with the air bag sensor, the upper surface of the electric vehicle main body is connected with a lead screw, and the outer surface of the lead screw is sleeved with a sleeve, and telescopic upper end fixedly connected with fixed plate, one side of fixed plate is connected with the connecting band, and the other end and the baffle interconnect of connecting band to the baffle is located one side of cushion.
Preferably, the length of the belt is greater than the distance from the driving gear to the connecting blocks, the connecting blocks are symmetrically distributed about the longitudinal center line of the supporting rod, and the supporting rod is rotatably connected with the electric vehicle main body.
Preferably, the overlook of guard plate is "U" style of calligraphy structure, and the connected mode of guard plate and electric motor car main part is sliding connection, and the guard plate is the symmetric distribution about the longitudinal center line of electric motor car main part.
Preferably, the tear seam area and the airbag are mutually attached, the thickness of the tear seam area is 0.5mm, and the length of the tear seam area is smaller than that of the airbag.
Preferably, the screw rod is connected with the sleeve in a threaded manner, and the diameter of the screw rod is smaller than the width of the fixing plate.
Preferably, the height of the baffle is greater than the high end of the fixing plate, the baffle and the fixing plate form a rotating structure through a connecting belt, and the height of the baffle is greater than the length of the cushion.
Compared with the prior art, the beneficial effects of the utility model are that: the electric vehicle protection device with the automatic protection function,
1. through the arranged air bag, the gas generator and the safety air bag sensor, when the side surface of the electric vehicle main body is collided, the air bag automatically breaks through the tear seam area to protect the human body, so that the safety performance of the electric vehicle is improved, meanwhile, the protective plate can protect the tear seam area, and the tear seam area is prevented from being damaged when the electric vehicle stops being used;
2. the rotatory lead screw of staff's accessible carries out position control to muffjoint's fixed plate, is favorable to the convenience of operation, and can shelter from the protection to the cushion through the upset baffle, avoids the cushion to receive the wind and shines, is favorable to reducing the harm that the cushion received.
Drawings
FIG. 1 is a schematic view of the overall front cross-sectional structure of the present invention;
FIG. 2 is a schematic view of the top connection structure between the driving gear and the driven rack of the present invention;
FIG. 3 is a left side view of the connection structure of the sleeve and the fixing plate according to the present invention;
FIG. 4 is an enlarged schematic view of the structure at A of FIG. 1 according to the present invention;
fig. 5 is an enlarged schematic view of the structure at B in fig. 2 according to the present invention.
In the figure: 1. an electric vehicle main body; 2. a support bar; 3. connecting blocks; 4. a belt; 5. a drive gear; 6. a driven rack; 7. a connecting plate; 8. a protection plate; 9. a tear zone; 10. an air bag; 11. a gas generator; 12. an airbag sensor; 13. a screw rod; 14. a sleeve; 15. a fixing plate; 16. a connecting belt; 17. a baffle plate; 18. a cushion.
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.
Referring to fig. 1-5, the present invention provides a technical solution: an electric vehicle protection device with an automatic protection function comprises an electric vehicle main body 1, a gas generator 11, an air bag sensor 12 and a cushion 18, wherein one side of the electric vehicle main body 1 is connected with a support rod 2, one end of the support rod 2 is fixedly connected with a connecting block 3, the outer surface of the connecting block 3 is sleeved with a belt 4, the other end of the belt 4 is mutually connected with a driving gear 5, one side of the driving gear 5 is mutually meshed with a driven rack 6, one side of the driven rack 6 is welded with a connecting plate 7, two ends of the connecting plate 7 are fixedly connected with protection plates 8, two sides of the electric vehicle main body 1 are provided with tear areas 9, one side of each tear area 9 is provided with an air bag 10, one side of each air bag 10 is provided with the gas generator 11, the gas generator 11 is mutually connected with the air bag sensor 12, the upper surface of the electric vehicle main body 1 is connected with a screw rod 13, a sleeve 14 is sleeved on the outer surface of the screw rod 13, a fixing plate 15 is fixedly connected to the upper end of the sleeve 14, a connecting belt 16 is connected to one side of the fixing plate 15, the other end of the connecting belt 16 is connected with a baffle 17, and the baffle 17 is located on one side of a cushion 18;
the length of the belt 4 is greater than the distance from the driving gear 5 to the connecting block 3, the connecting blocks 3 are symmetrically distributed about the longitudinal center line of the supporting rod 2, and the supporting rod 2 is rotatably connected with the electric vehicle main body 1, so that the supporting rod 2 is convenient to rotate and the belt 4 is utilized to drive the driving gear 5 to rotate, the position of a subsequent protection plate 8 is convenient to adjust, and the integrated movement of the device is facilitated;
the overlooking of the protection plate 8 is in a U-shaped structure, the protection plate 8 is connected with the electric vehicle main body 1 in a sliding mode, the protection plate 8 is symmetrically distributed about the longitudinal center line of the electric vehicle main body 1, the protection plate 8 can conveniently protect the tear seam area 9, and the tear seam area 9 can be prevented from being damaged when the electric vehicle stops being used;
the tear seam area 9 and the air bag 10 are mutually attached, the thickness of the tear seam area 9 is 0.5mm, and the length of the tear seam area 9 is smaller than that of the air bag 10, so that when the side surface of the electric vehicle main body 1 is collided, the air bag breaks the tear seam area 9, and the ejected air bag can protect a human body;
the screw rod 13 is connected with the sleeve 14 in a threaded manner, and the diameter of the screw rod 13 is smaller than the width of the fixing plate 15, so that the position of the fixing plate 15 connected with the sleeve 14 can be conveniently adjusted by rotating the screw rod 13, and convenience in operation is facilitated;
the height of baffle 17 is greater than the high-end of fixed plate 15, and baffle 17 constitutes rotating-structure through connecting band 16 and fixed plate 15 to the height of baffle 17 is greater than the length of cushion 18, makes things convenient for baffle 17 to shelter from the protection to cushion 18, is favorable to reducing the harm that cushion 18 received.
The working principle is as follows: according to the figures 1-2 and 5, when the electric vehicle is used by a worker, if a traffic accident occurs and the main body 1 of the electric vehicle topples over, the side surface of the main body 1 of the electric vehicle is collided, the collision strength is sensed by the safety airbag sensor 12, if a specific strength is reached, the safety airbag sensor is transmitted to the electronic controller, the electronic controller is in accordance with the collision strength, once the strength is met, the driving circuit is started, a signal is sent to the gas generator 11 in the airbag assembly, the gas generator is ignited to generate gas 11 and filter and cool the gas, then the airbag in the airbag bag 10 is flushed out and breaks the tear area 9, the airbag is ejected out, the ejected airbag can protect the human body, the injury to the human body is reduced, when the electric vehicle is not used, the worker can rotate the support rod 2 to enable the horizontal state to be changed into the vertical state and support the main body 1 of the electric vehicle, in the rotating process of the supporting rod 2, the supporting rod 2 drives the connecting block 3 to synchronously rotate, the connecting block 3 drives the driving gear 5 to rotate through the belt 4, the driving gear 5 pushes the driven rack 6 to move, the driven rack 6 drives the protection plate 8 to move through the connecting plate 7, so that the protection plate 8 slides with the electric vehicle main body 1, the protection plate 8 protects the tear seam area 9, and similarly, when the electric vehicle is used, the supporting rod 2 rotates to be in a horizontal state, and the driven rack 6 drives the subsequent protection plate 8 to remove the protection of the tear seam area 9;
according to fig. 1 and 3-4, a worker can rotate the screw rod 13, due to the fact that the screw rod 13 is in threaded connection with the sleeve 14, the screw rod 13 can drive the sleeve 14 to ascend through rotation, then the sleeve 14 drives the fixing plate 15 and the baffle 17 to ascend, after the baffle 17 ascends to a certain height, the baffle 17 can be turned over through the connecting belt 16, the baffle 17 rotates 180 degrees, and the cushion 18 is protected, the whole working process of the device is achieved, and the content which is not described in detail in the specification belongs to the prior art which is known to a person skilled in the art.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides an electric motor car protection device with automatic safeguard function, includes electric motor car main part (1), gas generator (11), air bag sensor (12) and cushion (18), its characterized in that: one side of the electric vehicle main body (1) is connected with a supporting rod (2), one end of the supporting rod (2) is fixedly connected with a connecting block (3), a belt (4) is sleeved on the outer surface of the connecting block (3), the other end of the belt (4) is connected with a driving gear (5) in an interconnecting mode, one side of the driving gear (5) is meshed with a driven rack (6), a connecting plate (7) is welded on one side of the driven rack (6), two ends of the connecting plate (7) are fixedly connected with protection plates (8), tearing areas (9) are arranged on two sides of the electric vehicle main body (1), an air bag (10) is installed on one side of each tearing area (9), a gas generator (11) is arranged on one side of the air bag (10), the gas generator (11) is connected with an air bag sensor (12), a lead screw (13) is connected to the upper surface of the electric vehicle main body (1), and sleeve (14) have been cup jointed to the surface of lead screw (13) to the upper end fixedly connected with fixed plate (15) of sleeve (14), one side of fixed plate (15) is connected with connecting band (16), and the other end and baffle (17) interconnect of connecting band (16), and baffle (17) are located one side of cushion (18).
2. The electric vehicle protection device with automatic protection function according to claim 1, characterized in that: the length of belt (4) is greater than the distance of drive gear (5) to connecting block (3), and connecting block (3) are the symmetric distribution about the longitudinal center line of bracing piece (2), and the connected mode of bracing piece (2) and electric motor car main part (1) is for rotating the connection.
3. The electric vehicle protection device with automatic protection function according to claim 1, characterized in that: overlook of guard plate (8) is "U" style of calligraphy structure, and the connected mode of guard plate (8) and electric motor car main part (1) is sliding connection to guard plate (8) are the symmetric distribution about the longitudinal center line of electric motor car main part (1).
4. The electric vehicle protection device with automatic protection function according to claim 1, characterized in that: the tear seam area (9) is mutually attached to the airbag (10), the thickness of the tear seam area (9) is 0.5mm, and the length of the tear seam area (9) is smaller than that of the airbag (10).
5. The electric vehicle protection device with automatic protection function according to claim 1, characterized in that: the screw rod (13) and the sleeve (14) are connected in a threaded manner, and the diameter of the screw rod (13) is smaller than the width of the fixing plate (15).
6. The electric vehicle protection device with automatic protection function according to claim 1, characterized in that: the height of baffle (17) is greater than the high end of fixed plate (15), and baffle (17) constitute rotating-structure through connecting band (16) and fixed plate (15) to the height of baffle (17) is greater than the length of cushion (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120584498.6U CN215155249U (en) | 2021-03-19 | 2021-03-19 | Electric vehicle protection device with automatic protection function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120584498.6U CN215155249U (en) | 2021-03-19 | 2021-03-19 | Electric vehicle protection device with automatic protection function |
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| Publication Number | Publication Date |
|---|---|
| CN215155249U true CN215155249U (en) | 2021-12-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120584498.6U Expired - Fee Related CN215155249U (en) | 2021-03-19 | 2021-03-19 | Electric vehicle protection device with automatic protection function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215155249U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115923976A (en) * | 2022-12-08 | 2023-04-07 | 四川大学 | Electric vehicle protection device |
-
2021
- 2021-03-19 CN CN202120584498.6U patent/CN215155249U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115923976A (en) * | 2022-12-08 | 2023-04-07 | 四川大学 | Electric vehicle protection device |
| CN115923976B (en) * | 2022-12-08 | 2024-03-26 | 四川大学 | Electric motor car protector |
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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 |
Granted publication date: 20211214 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |