CN209841392U - Tire burst simulation device - Google Patents
Tire burst simulation device Download PDFInfo
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- CN209841392U CN209841392U CN201920600820.2U CN201920600820U CN209841392U CN 209841392 U CN209841392 U CN 209841392U CN 201920600820 U CN201920600820 U CN 201920600820U CN 209841392 U CN209841392 U CN 209841392U
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- straight pipe
- connecting plate
- nail
- wheel
- tire burst
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Abstract
The utility model relates to a simulation tire burst device belongs to vehicle technical field, including central shell, connecting plate, straight tube and impale the nail, central shell is installed on the spoke of wheel, and the connecting plate is connected on central shell outer wall, and the straight tube is connected on the connecting plate, impales the nail setting in the straight tube and impales the needle point of nail just to the tire of wheel, still installs the circular telegram in the straight tube and holds the electro-magnet of impaling the nail and will impale the advancing device that the nail released the straight tube when the electro-magnet outage. Adopt above-mentioned structure, the utility model discloses can realize true flat child scene to make the data that realize surveying laminate reality more, the simulation effect is better.
Description
Technical Field
The utility model belongs to the technical field of the vehicle, in particular to simulation tire burst device.
Background
The vehicle is required to be subjected to a tire burst experiment during production, a tire burst simulation device is installed on a tire of the experimental vehicle, the tire burst is simulated when the vehicle reaches a specified speed, and a plurality of data generated when the vehicle is subjected to tire burst in an emergency are detected by means of detection equipment.
The traditional method for simulating the tire burst device to generate the tire burst is to realize the opening of a hole on the side wall of the tire inflation part, block the hole by using a valve, and open the valve when the tire burst effect needs to be generated, so that the gas in the tire inflation part is released. The tire burst simulation device can actually only generate a deflation effect but not a tire burst effect, so that the experimental detection data and the real data during tire burst have great difference.
SUMMERY OF THE UTILITY MODEL
The utility model provides a simulation device that blows out for solve traditional simulation device that blows out and can not make the tire produce the effect of blowing out and cause the experimental data that records and the data when really blowing out to have the technical problem of very big difference.
The utility model discloses a following technical scheme realizes: the utility model provides a simulation tire burst device, includes central shell, connecting plate, straight tube and impales the nail, the spoke at the wheel is installed to central shell, the connecting plate connect in on the central shell outer wall, the straight tube is connected on the connecting plate, it sets up to pierce through the nail just in the straight tube the needle point of piercing through the nail is just right the tire of wheel, still install the circular telegram in the straight tube and hold the electro-magnet of piercing through the nail and will when the electro-magnet outage the piercing through the nail is released the advancing device of straight tube.
Further, for better realization the utility model discloses, still include DC power supply and wireless remote control switch, be equipped with power mount pad and switch mount pad in the center shell, DC power supply installs in the power mount pad, wireless remote control switch installs in the switch mount pad, the electro-magnet passes through wireless remote control switch with DC power supply electricity is connected.
Further, for better realization the utility model discloses, be equipped with the mounting groove on the connecting plate just the mounting groove cladding in the straight tube, the electro-magnet is installed in the mounting groove, advancing device is the spring, the one end rigid coupling of spring is in on the connecting plate just the spring encloses outside the electro-magnet, the other end top of spring is in on the impaling nail.
Further, in order to better realize the utility model discloses, the other end of spring is equipped with can in the straight tube along its axial displacement's push pedal, the push pedal top pierce through on the nail.
Further, in order to better realize the utility model discloses, the center shell is cylinder type casing and it installs the central point of wheel spoke puts, the connecting plate is followed center shell radial connection in on the outer circumferential wall of center shell, the straight tube is perpendicular the connecting plate.
Further, in order to realize better the utility model discloses, pierce the needle the spring the electro-magnet and broken child subassembly is constituteed to the push pedal, the quantity of connecting plate is the multi-disc, the multi-disc the connecting plate equipartition in on the center shell, every all be connected with one on the connecting plate the straight tube, every all set a set in the straight tube broken child subassembly.
Further, in order to better realize the utility model discloses, the quantity of connecting plate is three.
Further, in order to better realize the utility model discloses, be connected with the sucking disc on the center shell, the sucking disc is inhaled the central point of wheel spoke puts.
Further, in order to better realize the utility model discloses, the vacuum chuck of sucking disc for having the air cock, the central point of center shell puts and opens there is the through-hole, be equipped with straight pipe in the through-hole, vacuum chuck sets up and is being close to one side of wheel, the air cock passes straight pipe stretches out.
Further, in order to better realize the utility model discloses, the tire surface of wheel with pierce through the nail just right position through the processing of polishing and thinning.
The utility model discloses compare in prior art and have following beneficial effect:
the utility model provides a simulation tire burst device, including central shell, the connecting plate, the straight tube and impale the nail, central shell is installed on the spoke of wheel, be used for supporting whole simulation tire burst device, above-mentioned connecting plate is connected on central shell outer wall, the straight tube is connected on the connecting plate, impale the nail setting in the straight tube, and still install electro-magnet and advancing device in the straight tube, can hold the impale nail when the electro-magnet circular telegram, make to impale the nail and be located the straight tube, advancing device can be when the electro-magnet outage with impale the needle release the straight tube, and the needle point of impale the nail is just to the tire of wheel, impale the nail and will nail the tire of wheel after being released the straight tube, adopt above-mentioned structure, the utility model discloses can realize true tire burst scene, thereby make the data that realize surveying laminate really.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a tire burst simulation device in the present invention;
FIG. 2 is an exploded view of the structure shown in FIG. 1;
FIG. 3 is a front view schematic diagram of the structure shown in FIG. 1;
FIG. 4 is a sectional view A-A of FIG. 3;
fig. 5 is a partially enlarged view of the region B in fig. 4.
In the figure: 1-a central shell; 2-connecting plates; 3, straight pipe; 4-piercing the nail; 5-an electromagnet; 6-a propulsion device; 7-a direct current power supply; 8-wireless remote control switch; 9-pushing the plate; 10-a suction cup; 11-straight circular tube.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Example 1:
the embodiment provides a tire burst simulation device, which is used for simulating the real tire burst condition and comprises a central shell 1, a connecting plate 2, a straight pipe 3 and a piercing nail 4, wherein the central shell 1 is a shell and is installed on a spoke of a wheel, the connecting plate 2 is connected to the outer wall of the central shell 1, and the straight pipe 3 is connected to the connecting plate 2. The piercing pin 4 is disposed in the straight tube 3 and is freely movable in the axial direction of the straight tube 3. The piercing spike 4 is in fact a solid iron or stainless steel spike, the piercing spike 4 having a needle tip, the needle tip of the piercing spike 4 facing the tyre of the wheel when it is arranged inside the straight tube 3. The straight tube 3 may be a structural member made of rigid plastic or ceramic or wood (e.g., stainless steel or cast iron), and the center housing 1 and the connecting plate 2 are structural members made of a metal material (e.g., stainless steel or cast iron).
Still install an electro-magnet 5 in above-mentioned straight tube 3, this electro-magnet 5 can hold piercing nail 4 when the circular telegram for piercing nail 4 is whole all to be located straight tube 3. The straight pipe 3 is also internally provided with a propelling device 6, the propelling device 6 can push the piercing nail 4 out of the straight pipe 3 at the moment of power failure of the electromagnet 5, and the piercing nail 4 is nailed on a tire of a wheel after the straight pipe 3 at the position is ejected under the thrust action of the propelling device 6, so that the tire is pierced to form a tire burst.
Adopt this structure, the utility model discloses can produce real flat tire scene, adopt in the experiment the utility model provides a simulation flat tire device can record each item data that is close to when really flat tire more to make the realization effect better. And although the puncture nail 4 can generate tire burst after being nailed into the tire, the puncture nail has limited volume, so that the tire can not be irreparably damaged. And the utility model discloses can install and use on the wheel of arbitrary model, the commonality is strong to can install under the condition of not dismantling the wheel, it is very convenient to use.
As a more preferable embodiment of the present embodiment, a buff-thinning process may be performed on the tire surface of the wheel in advance so that the piercing pins 4 can be smoothly driven into the tire.
Preferably, the piercing nail 4 is a straight nail having a cylindrical main body and a main body diameter of the piercing nail 4 is slightly smaller than an inner pipe diameter of the straight pipe 3, so that the piercing nail 4 can move more smoothly in the straight pipe 3.
Example 2:
as a preferred implementation manner of embodiment 1, the tire burst simulation device provided in this embodiment further includes a linear power supply 7 and a wireless remote control switch 8, the power supply mounting seat and the switch mounting seat are disposed in the central casing 1, the direct current power supply 7 is mounted in the power supply mounting seat, and the wireless remote control switch 8 is mounted in the switch mounting seat. The electromagnet 5 installed in the straight pipe 3 is electrically connected with a direct current power supply 7 through the wireless remote control switch 8, and a wire groove can be arranged on the connecting plate 2 for laying electric wires for electrically connecting the electromagnet 5 and the wireless remote control switch 8. Of course, the present embodiment implicitly includes a remote controller for controlling the on/off of the wireless remote control switch 8. When the wireless remote control switch 8 is in a closed state, the direct-current power supply supplies power to the electromagnet 5, and the electromagnet 5 generates magnetic attraction to attract the piercing nail 4; when the wireless remote control switch 8 is in an opening and closing state, the electromagnet 5 is powered off, the puncture needle 4 does not receive attraction force at the moment, and the straight pipe 3 is instantly popped out under the action of the propelling device 6. It should be noted that the wireless remote control switch 8 of the present embodiment is mounted on the switch mounting base by screws, the dc power supply 7 is also mounted on the power supply mounting base by screws, one side of the housing is opened, and the opening is covered by a cover plate.
Adopt above-mentioned structure, the simulation tire burst device that this embodiment provided can carry out remote control through the remote controller, for example can set up the remote controller in the driver's cabin, makes electromagnet 5 outage and carry out the experiment of blowing out with the remote controller when driver driving car reachs predetermined speed, makes like this the utility model discloses have better randomness and controllability, further make the data that the experiment was surveyed more lifelike.
Example 3:
in this embodiment, as a specific implementation manner of embodiment 1, a mounting groove is formed on the connecting plate 2 near the straight tube 3, and the straight tube 3 is mounted on the connecting plate 2 to cover the mounting groove, so that the electromagnet 5 is mounted in the mounting groove and a portion of the electromagnet extends out of the mounting groove. Specifically, the electromagnet 5 is mounted in the mounting groove by screws.
The propulsion device 6 in this embodiment is a spring, one end of which is fixed to the connection plate 2 and the part of the electromagnet 5 extending out of the mounting groove is inserted in the spring. When the electromagnet 5 sucks the piercing nail 4 to enable the piercing nail 4 to stay in the straight pipe 3, the piercing nail 4 compresses the spring, the elastic potential energy of the spring is increased, the other end of the spring props against the end portion of the piercing nail 4, and after the electromagnet 5 is powered off, the spring pushes the piercing nail 4 out of the straight pipe 3 instantly. Of course, the propulsion device 6 in this embodiment may be of other structures and may generate instantaneous thrust, such as an air gun.
In order to make the spring apply a force uniformly to the piercing pins 4, preferred embodiments of the present embodiment are: a push plate 9 is also arranged in the straight pipe 3, the push plate 9 is a circular plate, the diameter of the push plate 9 is slightly smaller than the inner diameter of the straight pipe 3, the push plate 9 is connected with the free end of the spring, and the push plate 9 is a wood plate or a plastic plate. In this way, the thrust plate 9 directly acts on the puncture needle 4, and the puncture needle 4 can be subjected to more uniform thrust in all places.
Example 4:
this embodiment is a concrete implementation of the above embodiment, the center shell 1 in this embodiment is a cylindrical shell and is installed at the center of the spoke of the wheel, the connecting plate 2 is connected to the outer circumferential wall of the center shell 1 along the radial direction of the center shell 1, and the straight pipe 3 is perpendicular to the connecting plate 2 and extends to the wheel.
The number of the connecting plates 2 is multiple, the connecting plates 2 are circumferentially distributed on the outer circumferential wall of the central shell 1 in an array mode by taking the central axis of the central shell 1 as the center, and each connecting plate 2 is provided with one straight pipe 3. The puncture needle 4, the spring, the electromagnets 5 and the push plate 9 are limited to form a tire-breaking assembly, a group of tire-breaking assemblies is arranged in each straight pipe 3, the electromagnets 5 of each group of tire-breaking assemblies are connected in series to the wireless remote control switch 8, when the wireless remote control switch 8 is closed, all the electromagnets 5 are driven to be powered on to suck all the puncture nails 4, and when the wireless remote control switch 8 is disconnected, all the electromagnets 5 are driven to be powered off to loosen all the puncture nails 4.
By adopting the structure, the multiple groups of tire breaking assemblies can ensure that the tire can be punctured in the experimental process. The user can set the number of the connecting plates 2, the straight pipes 3 and the tire breaking assemblies according to the requirement. As a best mode of the present embodiment, the number of the connecting pieces 2 in the present embodiment is three.
Example 5:
in this embodiment, as a specific implementation mode of the above embodiment, the central shell 4 in this embodiment is connected with the suction cup 10, and the suction cup 10 is sucked at the central position of the spoke of the wheel, thereby achieving the purpose of installing the central shell 1 at the central position of the spoke of the wheel.
The suction cup 10 in this embodiment is preferably a vacuum cup with an air nozzle (for suction) which provides a sufficiently strong suction force to mount the center housing 1 on the spoke of the wheel. The side of the central shell 1 close to the wheel is welded or bonded with the vacuum chuck 10, so that the vacuum chuck 10 is installed at the side close to the wheel, namely at the open side of the straight tube 3, the center of the central shell 1 is provided with a through hole, a straight round tube 11 is arranged in the through hole, and the air faucet is inserted in the straight round tube 11 and extends out. Adopt above-mentioned design, the utility model discloses can conveniently install or dismantle on the wheel.
The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (10)
1. A simulation tire burst device which characterized in that: the wheel hub comprises a central shell, a connecting plate, a straight pipe and a piercing nail, wherein the central shell is installed on a spoke of a wheel, the connecting plate is connected to the outer wall of the central shell, the straight pipe is connected to the connecting plate, the piercing nail is arranged in the straight pipe, the needle point of the piercing nail is right opposite to the tire of the wheel, and the straight pipe is also internally provided with an electromagnet which is electrified to suck the piercing nail and a propelling device which pushes the piercing nail out of the straight pipe when the electromagnet is powered off.
2. A simulated tire burst device as claimed in claim 1, wherein: the central shell is internally provided with a power supply mounting seat and a switch mounting seat, the direct-current power supply is mounted in the power supply mounting seat, the wireless remote control switch is mounted in the switch mounting seat, and the electromagnet is electrically connected with the direct-current power supply through the wireless remote control switch.
3. A simulated tire burst device as claimed in claim 1, wherein: the connecting plate is provided with a mounting groove which is coated in the straight pipe, the electromagnet is mounted in the mounting groove, the propelling device is a spring, one end of the spring is fixedly connected to the connecting plate, the spring surrounds the electromagnet, and the other end of the spring abuts against the piercing nail.
4. A simulated tire burst device as claimed in claim 3, wherein: the other end of the spring is provided with a push plate which can move in the straight pipe along the axial direction of the straight pipe, and the push plate is pressed against the piercing nail.
5. A simulated tire burst device as claimed in claim 4, wherein: the center shell is a cylindrical shell and is arranged at the center of the wheel spoke, the connecting plate is radially connected to the outer circumferential wall of the center shell along the center shell, and the straight pipe is perpendicular to the connecting plate.
6. A simulated tire burst device as claimed in claim 5, wherein: the puncture needle, the spring, the electromagnet and the push plate form a tire breaking assembly, the connecting plates are multiple in number and are uniformly distributed on the central shell, each connecting plate is connected with one straight pipe, and a group of tire breaking assemblies are arranged in each straight pipe in a matched mode.
7. A simulated tire burst device as claimed in claim 6, wherein: the number of the connecting plates is three.
8. A simulated tire burst device as claimed in claim 5, wherein: the central shell is connected with a sucker, and the sucker is sucked at the central position of the wheel spoke.
9. A simulated tire burst device as claimed in claim 8, wherein: the sucking disc is the vacuum chuck who has the air cock, the central point of center shell puts and opens there is the through-hole, be equipped with straight pipe in the through-hole, vacuum chuck sets up and is being close to one side of wheel, the air cock passes straight pipe is stretched out.
10. A simulated tire burst device as claimed in any one of claims 1 to 4, wherein: and grinding and thinning the positions, which are opposite to the piercing nails, of the tire surface of the wheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920600820.2U CN209841392U (en) | 2019-04-28 | 2019-04-28 | Tire burst simulation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920600820.2U CN209841392U (en) | 2019-04-28 | 2019-04-28 | Tire burst simulation device |
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| Publication Number | Publication Date |
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| CN209841392U true CN209841392U (en) | 2019-12-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920600820.2U Active CN209841392U (en) | 2019-04-28 | 2019-04-28 | Tire burst simulation device |
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| CN (1) | CN209841392U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111089736A (en) * | 2020-01-10 | 2020-05-01 | 吉林大学 | Automobile tire burst simulation experiment device |
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2019
- 2019-04-28 CN CN201920600820.2U patent/CN209841392U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111089736A (en) * | 2020-01-10 | 2020-05-01 | 吉林大学 | Automobile tire burst simulation experiment device |
| CN111089736B (en) * | 2020-01-10 | 2023-03-07 | 吉林大学 | Automobile tire burst simulation experiment device |
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