CN216833044U - Solve too high front axle structure of inside atmospheric pressure of wheel hub - Google Patents
Solve too high front axle structure of inside atmospheric pressure of wheel hub Download PDFInfo
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- CN216833044U CN216833044U CN202123286560.2U CN202123286560U CN216833044U CN 216833044 U CN216833044 U CN 216833044U CN 202123286560 U CN202123286560 U CN 202123286560U CN 216833044 U CN216833044 U CN 216833044U
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Abstract
The utility model relates to a solve too high front axle structure of inside atmospheric pressure of wheel hub, including the front axle body, the right side fixed mounting of front axle body has one-way air-breather, one-way air-breather includes fixed shell, connecting pipe, interior casing, stopper, extension spring, gas-supply pipe and breather pipe, the right side fixed mounting of front axle body has fixed shell, the left side fixed mounting of fixed shell has the connecting pipe, the inside fixed mounting of fixed shell has interior casing. The utility model discloses a set up the stopper, when the vehicle traveles, the temperature of front axle body increases, and inside atmospheric pressure increases, and gas promotion stopper moves right, and connecting pipe and interior casing intercommunication, gaseous passing through the breather pipe and discharging, after the vehicle stops, the front axle body slowly descends, and inside atmospheric pressure reduces, and the air slowly compensates the inside to the front axle body from the connecting pipe to, the extension spring pulls back the normal position with the stopper, has realized the automation of front axle body and has ventilated, avoids the lubricating grease seepage.
Description
Technical Field
The utility model belongs to the technical field of turn to front axle technique and specifically relates to a solve too high front axle structure of inside atmospheric pressure of wheel hub.
Background
The automobile steering system is a key system for realizing the change or recovery of the automobile driving direction and ensuring the safe driving of the automobile, the traditional commercial automobile steering system consists of a mechanical steering system and a hydraulic power-assisted steering system, the steering force is provided by a driver and an engine, a steering mechanism comprises a steering wheel, a steering transmission shaft, a steering gear, a steering oil pump, a steering drag link, a steering front axle and the like, wherein the steering front axle comprises an I-beam, a steering knuckle, a main pin, a wheel end assembly, a steering knuckle arm, a tie rod arm and a tie rod assembly.
The driver rotates the steering wheel, steering gear hub connection steering wheel and give the steering gear with mechanical steering power transmission, the engine drives the steering oil pump simultaneously, the high-pressure oil that will turn to in the oil pump goes into the steering gear, provide hydraulic steering helping hand, the steering gear drives the straight pull rod that turns to and removes afterwards, it realizes that the car turns to turn to the front axle to turn to the straight pull rod drive, but traditional front axle wheel limit does not have breather, when the car goes, wheel limit temperature risees, inside atmospheric pressure increases, atmospheric pressure easily makes lubricating grease ooze from the oil blanket lip, the lubricating grease that oozes can gather, cause large tracts of land greasy dirt, let the user mistake consider front axle lubricating grease to reveal, cause user complain dust, so we have proposed a front axle structure of solving the inside high atmospheric pressure of wheel hub and have solved the problem that the aforesaid proposed.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art existence, the utility model aims at providing a solve the too high front axle structure of inside atmospheric pressure of wheel hub, through setting up stopper and extension spring, when the vehicle traveles, the temperature of front axle body increases, inside atmospheric pressure increases, gaseous promotion stopper moves right, connecting pipe and interior casing intercommunication, gaseous through the breather pipe discharge, after the vehicle stops, the front axle body slowly descends, inside atmospheric pressure reduces, the air slowly compensates the inside to the front axle body from the connecting pipe, and, the extension spring pulls back the stopper normal position, the automatic ventilation of front axle body has been realized, avoid the lubricating grease seepage.
The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:
a front axle structure for solving the problem of overhigh air pressure in a hub comprises a front axle body, wherein a one-way ventilating device is fixedly arranged on the right side of the front axle body;
one-way air-breather is including fixed shell, connecting pipe, interior casing, stopper, extension spring, gas-supply pipe and breather pipe, the right side fixed mounting of front axle body has fixed shell, the left side fixed mounting of fixed shell has the connecting pipe, the inside fixed mounting of fixed shell has interior casing, the inside movable mounting of interior casing has the stopper, the left side fixed mounting of stopper has the extension spring, the inside fixed mounting of fixed shell has the gas-supply pipe, the inside fixed mounting of fixed shell has the breather pipe.
Preferably, the right side fixed mounting of connecting pipe has the fixed block, the connecting pipe passes through fixed block and fixed shell fixed connection, the right side of fixed block and the left side fixed connection of fixed shell, the left side of connecting pipe runs through the right side of front axle body and extends to the inside of front axle body, the right side of connecting pipe runs through the left side of fixed shell and extends to the inside of interior casing.
Preferably, the inside sliding connection of stopper has the stabilizer bar, the left side of stabilizer bar and the interior left wall fixed connection of interior casing, the right side of stabilizer bar and the interior right wall fixed connection of interior casing, the stabilizer bar is close to the interior diapire of interior casing.
Preferably, the left side of extension spring and the interior left wall fixed connection of fixed shell, the inside movable mounting of extension spring has the telescopic link, the left side of telescopic link and the interior left wall fixed connection of fixed shell.
Preferably, the right side fixed mounting of telescopic link has the connecting plate, the right side of extension spring and the left side fixed connection of connecting plate, the right side of connecting plate and the left side fixed connection of stopper, the extension spring is close to the interior roof of interior casing.
Preferably, the quantity of gas-supply pipe is two, two the one end of gas-supply pipe runs through the inside of interior casing and bottom and extending to interior casing respectively, two the other end of gas-supply pipe all with breather pipe fixed connection, the right side of breather pipe runs through the inside right wall of fixed shell and extends to the outside of fixed shell, the right side fixed mounting of fixed shell has the dust cover.
To sum up, the utility model discloses a following at least one useful technological effect:
1. through setting up stopper and extension spring, when the vehicle traveles, the temperature of front axle body increases, inside atmospheric pressure increase, gaseous promotion stopper moves right, connecting pipe and interior casing intercommunication, gaseous through the breather pipe discharge, after the vehicle stops, the front axle body descends slowly, inside atmospheric pressure reduces, the inside of front axle body is slowly compensated from the connecting pipe to the air to, the extension spring pulls back the normal position with the stopper, has realized the automation of front axle body and has ventilated, avoids the lubricating grease seepage.
2. Through setting up the dust cover on the right side at the breather pipe, the dust cover can effectually avoid external dust to enter into the inside of breather pipe for the breather pipe is more smooth and easy at carminative in-process, prevents that the breather pipe from getting into and stopping up because of the dust, and, the convenience very of whole one-way air-breather device installation, do not have obvious influence to the relevant assembly process of front axle body, the compactness very of whole one-way air-breather device's structure, small in size can not cause the influence to the normal use of front axle body.
Drawings
FIG. 1 is a perspective view of a front axle body of a front axle structure for solving the problem of excessive air pressure inside a wheel hub;
FIG. 2 is a perspective view of the one-way ventilating device for a front axle structure diagram for solving the problem of excessive air pressure inside a wheel hub of the present invention;
FIG. 3 is a cross-sectional view of a front axle structure for solving the problem of excessive air pressure inside the wheel hub;
fig. 4 is the utility model relates to a solve one-way breather cross-sectional view of front axle structure of too high of wheel hub inside atmospheric pressure.
Reference numerals: 1 front axle body, 2 one-way breather, 201 fixed shell, 202 connecting pipe, 203 inner shell, 204 stopper, 205 extension spring, 206 gas-supply pipe, 207 breather pipe.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1-4, the front axle structure for solving the problem of over-high air pressure inside the wheel hub disclosed by the utility model comprises a front axle body 1, wherein a one-way ventilating device 2 is fixedly arranged on the right side of the front axle body 1;
one-way breather 2 is including fixed shell 201, front axle body 1, connecting pipe 202, interior casing 203, stopper 204, extension spring 205, gas-supply pipe 206 and breather pipe 207, front axle body 1's right side fixed mounting has fixed shell 201, the left side fixed mounting of fixed shell 201 has connecting pipe 202, the inside fixed mounting of fixed shell 201 has interior casing 203, the inside movable mounting of interior casing 203 has stopper 204, the left side fixed mounting of stopper 204 has extension spring 205, the inside fixed mounting of fixed shell 201 has gas-supply pipe 206, the inside fixed mounting of fixed shell 201 has breather pipe 207.
In fig. 4, when the air inside the front axle body 1 is automatically exhausted by the one-way ventilation device 2, the air inside the front axle body 1 enters the inside of the inner housing 203 through the connection pipe 202, and is then exhausted through the air pipe 206 and the ventilation pipe 207, and the connection pipe 202 is a main structure connecting the front axle body 1 and the one-way ventilation device 2.
In fig. 4, when the limiting block 204 moves left and right along with the change of the air pressure inside the front axle body 1, the stabilizing rod limits the limiting block 204, so that the limiting block 204 can move more stably and smoothly inside the inner housing 203, and the one-way ventilation device 2 can ventilate the front axle body 1 automatically.
In fig. 4, after the one-way ventilation device 2 completes the automatic ventilation of the front axle body 1, the air pressure inside the front axle body 1 will rapidly decrease, and along with the gradual decrease of the air pressure, the tension spring 205 will slowly pull the stopper 204 back to the original position, so that the stopper 204 can block the connection between the air pipe 206 and the inner housing 203 again.
In fig. 4, when the limiting block 204 moves rightward to ventilate the interior of the front axle body 1, the tension spring 205 starts to extend, and the telescopic rod inside the tension spring 205 also extends along with the tension spring 205, so that the telescopic rod can limit the tension spring 205 and prevent the tension spring 205 from losing tension due to over-extension.
In fig. 3 and 4, through road tests, before the scheme is applied, the replacement period of the front axle hub oil seal is about 5 km and the cost of a single piece is about 50 yuan, after the technical scheme is added, the replacement period of the hub oil seal is about 8 km, the cost of a single vent plug is about 5 yuan, the replacement period of the vent plug is about 10 km, the life period of the whole automobile is calculated according to 100 km, and the use cost of the whole axle is reduced by about 635 yuan.
The technical scheme of the embodiment is as follows: through setting up stopper 204 and extension spring 205, when the vehicle went, front axle body 1's temperature increased, inside atmospheric pressure increase, gaseous stopper 204 that promotes moved rightwards, connecting pipe 202 and interior casing 203 intercommunication, gaseous through breather pipe 207 discharge, after the vehicle stopped, front axle body 1 slowly descends, inside atmospheric pressure reduces, the inside of front axle body 1 is slowly compensated to from connecting pipe 202 to the air, and, extension spring 205 pulls back the normal position with stopper 204, the automation of front axle body 1 has been realized ventilating, avoid the lubricating grease seepage.
And, through set up the dust cover on the right side at breather pipe 207, the dust cover can effectually avoid external dust to enter into breather pipe 207's inside, make breather pipe 207 more smooth and easy at carminative in-process, prevent that breather pipe 207 from blockking up because of the dust gets into, and, the convenience of whole one-way breather 2 installation ten minutes, do not have obvious influence to the relevant assembly process of front axle body 1, the compactness of whole one-way breather 2's structure ten minutes, and small in size can not cause the influence to the normal use of front axle body 1.
The implementation principle of the embodiment is as follows: when using, when the inside atmospheric pressure of front axle body 1 increases, the inside gas of front axle body 1 can push away stopper 204 right, make gas-supply pipe 206 can communicate with interior casing 203, gas is discharged through gas-supply pipe 206 and breather pipe 207, and along with the reduction of the inside atmospheric pressure foundry goods of front axle body 1, stopper 204 is under the effect of extension spring 205, continuous beginning is moved left, and finally get back to the normal position, carry out the shutoff again to the junction of gas-supply pipe 206 and interior casing 203, traditional front axle wheel limit does not have breather has been solved, when the car traveles, wheel limit temperature risees, inside atmospheric pressure increases, atmospheric pressure easily makes lubricating grease ooze from the oil blanket lip, the lubricating grease that oozes can gather dust, cause large tracts of land greasy dirt, let the user mistake think that front axle lubricating grease reveals, cause the problem that the user complains about.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (6)
1. The utility model provides a solve the too high front axle structure of inside atmospheric pressure of wheel hub, includes front axle body (1), its characterized in that: a one-way ventilation device (2) is fixedly arranged on the right side of the front axle body (1);
one-way breather (2) is including fixed shell (201), connecting pipe (202), interior casing (203), stopper (204), extension spring (205), gas-supply pipe (206) and breather pipe (207), the right side fixed mounting of front axle body (1) has fixed shell (201), the left side fixed mounting of fixed shell (201) has connecting pipe (202), the inside fixed mounting of fixed shell (201) has interior casing (203), the inside movable mounting of interior casing (203) has stopper (204), the left side fixed mounting of stopper (204) has extension spring (205), the inside fixed mounting of fixed shell (201) has gas-supply pipe (206), the inside fixed mounting of fixed shell (201) has breather pipe (207).
2. The front axle structure for solving the problem of overhigh air pressure inside the hub as claimed in claim 1, wherein: the right side fixed mounting of connecting pipe (202) has the fixed block, connecting pipe (202) are through fixed block and fixed shell (201) fixed connection, the right side of fixed block and the left side fixed connection of fixed shell (201), the left side of connecting pipe (202) runs through the right side of front axle body (1) and extends to the inside of front axle body (1), the right side of connecting pipe (202) runs through the left side of fixed shell (201) and extends to the inside of interior casing (203).
3. The front axle structure for solving the problem of overhigh air pressure inside the hub as claimed in claim 1, wherein: the inside sliding connection of stopper (204) has the stabilizer bar, the left side of stabilizer bar and the interior left wall fixed connection of interior casing (203), the right side of stabilizer bar and the interior right wall fixed connection of interior casing (203), the stabilizer bar is close to the interior diapire of interior casing (203).
4. The front axle structure for solving the problem of overhigh air pressure inside the hub as claimed in claim 1, wherein: the left side of extension spring (205) and the interior left wall fixed connection of fixed shell (201), the inside movable mounting of extension spring (205) has the telescopic link, the left side of telescopic link and the interior left wall fixed connection of fixed shell (201).
5. The front axle structure for solving the problem of overhigh air pressure inside the hub as claimed in claim 4, wherein: the right side fixed mounting of telescopic link has the connecting plate, the right side of extension spring (205) and the left side fixed connection of connecting plate, the right side of connecting plate and the left side fixed connection of stopper (204), extension spring (205) are close to the interior roof of interior casing (203).
6. The front axle structure for solving the problem of overhigh air pressure inside the hub as claimed in claim 1, wherein: the quantity of gas-supply pipe (206) is two, two the one end of gas-supply pipe (206) runs through the top and the bottom of interior casing (203) respectively and extends to the inside of interior casing (203), two the other end of gas-supply pipe (206) all with breather pipe (207) fixed connection, the right side of breather pipe (207) runs through the inside right wall of fixed shell (201) and extends to the outside of fixed shell (201), the right side fixed mounting of fixed shell (201) has the dust cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123286560.2U CN216833044U (en) | 2021-12-24 | 2021-12-24 | Solve too high front axle structure of inside atmospheric pressure of wheel hub |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123286560.2U CN216833044U (en) | 2021-12-24 | 2021-12-24 | Solve too high front axle structure of inside atmospheric pressure of wheel hub |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216833044U true CN216833044U (en) | 2022-06-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123286560.2U Active CN216833044U (en) | 2021-12-24 | 2021-12-24 | Solve too high front axle structure of inside atmospheric pressure of wheel hub |
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| Country | Link |
|---|---|
| CN (1) | CN216833044U (en) |
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2021
- 2021-12-24 CN CN202123286560.2U patent/CN216833044U/en active Active
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