CN217124414U

CN217124414U - Wheel hub with pressure measurement function

Info

Publication number: CN217124414U
Application number: CN202220547051.6U
Authority: CN
Inventors: 陈根
Original assignee: Tianjin Xifeng Machinery Fittings Co ltd
Current assignee: Tianjin Xifeng Machinery Fittings Co ltd
Priority date: 2022-03-14
Filing date: 2022-03-14
Publication date: 2022-08-05
Anticipated expiration: 2032-03-14

Abstract

The utility model provides a wheel hub with pressure measuring function, which relates to the technical field of electric vehicles, and comprises a wheel rim, wherein two convex edges are fixedly arranged on the outer wall of the wheel rim, a tire groove is arranged in front of the two convex edges, a tire pressure monitoring sensor and a CAN bus are respectively and fixedly arranged on the inner wall of the tire groove, the tire pressure monitoring sensor is electrically connected with the CAN bus, a stabilizing mechanism is fixedly arranged on the inner wall of the wheel rim, one end of the stabilizing mechanism, which is far away from the wheel rim, is fixedly connected with an inner wheel, the tire pressure condition CAN be mastered in real time by installing the tire pressure monitoring sensor and the CAN bus in the tire groove, the abnormal condition CAN be prevented from occurring and not being discovered, the accident potential probability CAN be reduced, and the deformation amplitude of the wheel hub CAN be reduced when the electric vehicle passes through the uneven ground, can play certain guard action to wheel hub, prolong wheel hub's life.

Description

Wheel hub with pressure measurement function

Technical Field

The utility model relates to an electric motor car technical field particularly, relates to a wheel hub with pressure measurement function.

Background

Along with the rapid economic development of China in recent years and the continuous improvement of the living standard of people, the country advocates green travel energy conservation and environmental protection, the electric bicycle is deeply favored by the people with the functional advantages of low price, convenience and environmental protection, and the electric bicycle is a big population country with vigorous demand and the electric bicycle market in China keeps leap-type growth in recent years.

The tire is a key component of the electric vehicle, the hub is a metal component which is cylindrical and is arranged on the shaft at the center, the inner outline of the tire supports the tire, the design of the hub is very important for the electric vehicle, the design needs to be comprehensively considered from the aspects of weight, strength, heat dissipation and the like, but the existing hub of the electric vehicle can generate small deformation when passing through an uneven ground, particularly can cause the integral deformation and even cracking of the hub after being used for a long time, and the existing hub of the electric vehicle has no tire pressure monitoring function, can not monitor the air pressure of the tire, and is easy to have accidents once the air pressure is insufficient in the riding process, so that the hub with the pressure measuring function is provided.

SUMMERY OF THE UTILITY MODEL

In order to remedy the above insufficiency, the utility model provides a overcome above-mentioned technical problem or solve a wheel hub with pressure measurement function of above-mentioned problem at least partially.

The utility model discloses a realize like this:

the utility model provides a wheel hub with pressure measurement function, including the wheel rim, wheel rim outer wall fixed mounting has two chimbs, two be provided with the tire groove before the chimb, tire groove inner wall fixed mounting has tire pressure monitoring sensor and CAN bus respectively, tire pressure monitoring sensor and CAN bus electric connection, wheel rim inner wall fixed mounting has stabilizing mean, stabilizing mean keeps away from in the wheel rim one end fixedly connected with.

In a preferred scheme, the stabilizing mechanism comprises a first spoke, the first spoke is fixedly installed on the inner wall of the rim, the first spoke is provided with a plurality of first spokes, a connecting rod is fixedly installed between every two adjacent first spokes, and a cavity is formed in each first spoke.

In a preferred scheme, the cavity inner wall is provided with a sliding groove, a sliding plate is slidably mounted inside the sliding groove, a spring is fixedly mounted at the top of the sliding plate, one end, far away from the sliding plate, of the spring is fixedly mounted on the cavity inner wall, a second spoke is fixedly mounted at the bottom of the sliding plate, and one end, far away from the sliding plate, of the second spoke is fixedly mounted on the outer wall of the inner wheel.

In a preferred scheme, connecting discs are fixedly mounted at two ends of the inner wheel, mounting holes are formed in the connecting discs, and the mounting holes are formed in a plurality of circumferential directions.

In a preferred scheme, a first vent hole is formed in the convex edge, a second vent hole is formed in the connecting rod, and the first vent hole and the second vent hole are all arranged to be strip-shaped holes.

In a preferred scheme, the rim, the convex edge, the first spoke, the second spoke and the inner wheel are all made of aluminum alloy materials.

The utility model provides a pair of wheel hub with pressure measurement function, its beneficial effect including:

1. the tire pressure monitoring sensor and the CAN bus are arranged in the tire groove, so that the air pressure of the electric vehicle tire CAN be monitored in real time, the air pressure condition of the tire CAN be mastered in real time, abnormal tire pressure is prevented from occurring and not being discovered, and the accident potential probability is reduced;

2. through first spoke, spring, slide and the mutual cooperation of second spoke, can reduce the deformation range that wheel hub produced when through unevenness ground when the electric motor car passes through unevenness ground, can play certain guard action to wheel hub, extension wheel hub's life.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic view of a first three-dimensional structure of the present invention;

fig. 2 is a schematic view of a second three-dimensional structure of the present invention;

FIG. 3 is a schematic view of a partial three-dimensional structure of the present invention;

fig. 4 is a schematic view of the partial section three-dimensional structure of the present invention.

In the figure: 101. a rim; 102. a convex edge; 103. a tire groove; 104. a tire pressure monitoring sensor; 105. a CAN bus; 106. an inner wheel; 107. connecting the disc; 108. mounting holes; 109. a first air vent; 110. a second vent hole; 200. a stabilizing mechanism; 201. a first spoke; 202. a cavity; 203. a chute; 204. a slide plate; 205. a second spoke; 206. a connecting rod; 207. a spring.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are 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.

In the description of the present application, it should be noted that the terms "upper", "lower", "left", "right", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the present application. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a wheel hub with pressure measurement function, including wheel rim 101, wheel rim 101 outer wall fixed mounting has two chimbs 102, chimb 102 is inside to have seted up first air vent 109, be provided with tire groove 103 before two chimbs 102, tire groove 103 inner wall fixed mounting has tire pressure monitoring sensor 104 and CAN bus 105 respectively, cooperate each other with CAN bus 105 through tire pressure monitoring sensor 104, CAN monitor the tire pressure of electric motor car, tire pressure monitoring sensor 104 and CAN bus 105 electric connection, wheel rim 101 inner wall fixed mounting has stabilizing mean 200, stabilizing mean 200 keeps away from wheel rim 101 one end fixedly connected with in the wheel 106, the equal fixed mounting in wheel 106 both ends has connection pad 107, mounting hole 108 has been seted up on connection pad 107, mounting hole 108 has seted up a plurality ofly and is circumference setting.

The stabilizing mechanism 200 comprises a first spoke 201, the first spoke 201 is fixedly installed on the inner wall of the rim 101, the first spoke 201 is provided with a plurality of spokes, a connecting rod 206 is fixedly installed between two adjacent spokes 201, a second vent hole 110 is formed in the connecting rod 206, the first vent hole 109 and the second vent hole 110 are both strip-shaped holes, the air flow can be disturbed through the mutual matching of the first vent hole 109 and the second vent hole 110, so that the air can rapidly cool the hub, a cavity 202 is formed in the first spoke 201, a sliding groove 203 is formed in the inner wall of the cavity 202, a sliding plate 204 is slidably installed in the sliding groove 203, a spring 207 is fixedly installed at the top of the sliding plate 204, the lifting of the sliding plate 204 can be buffered or stretched through the spring 207, one end of the spring 207, which is far away from the sliding plate 204, is fixedly installed on the inner wall of the cavity 202, a second spoke 205 is fixedly installed at the bottom of the sliding plate 204, one end of the second spoke 205, which is far away from the sliding plate 204, is fixedly installed on the outer wall of the inner wheel 106, the rim 101, the rim 102, the first spoke 201, the second spoke 205, the connecting rod 206 and the inner wheel 106 are all made of aluminum alloy.

Specifically, a wheel hub's course of operation or theory of operation with pressure measurement function does: in the process of riding, tire pressure monitoring sensor 104 and CAN bus 105 operation, CAN monitor the tire pressure of electric motor car, in case the tire pressure is not enough, in time, will remind the user to inflate in time, when the electric motor car is through unevenness's ground, the first spoke 201 that CAN control contact ground one side rises, thereby it slides in spout 203 to drive slide 204, the gliding in-process of slide 204, CAN produce pulling force to spring 207, thereby CAN cushion the slip of slide 204, and at the in-process of riding, first air vent 109 mutually supports with second air vent 110, CAN disturb the air flow, make the air carry out rapid cooling to wheel hub.

It should be noted that the tire pressure monitoring sensor 104 and the CAN bus 105 are devices or apparatuses existing in the prior art or devices or apparatuses that CAN be realized by the prior art, and power supply, specific components and principles thereof are clear to those skilled in the art, and therefore, detailed descriptions thereof are omitted.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a wheel hub with pressure measurement function, includes wheel rim (101), its characterized in that: rim (101) outer wall fixed mounting has two chimbs (102), two be provided with tire groove (103) between chimb (102), tire groove (103) inner wall fixed mounting respectively has tire pressure monitoring sensor (104) and CAN bus (105), tire pressure monitoring sensor (104) and CAN bus (105) electric connection, rim (101) inner wall fixed mounting has stabilizing mean (200), wheel (101) one end fixedly connected with is kept away from in stabilizing mean (200) interior wheel (106).

2. The hub with the pressure measuring function according to claim 1, wherein: stabilizing mean (200) include first spoke (201), first spoke (201) fixed mounting is in wheel rim (101) inner wall, first spoke (201) are provided with a plurality ofly, adjacent two fixed mounting has connecting rod (206) between first spoke (201), cavity (202) have been seted up to first spoke (201) inside.

3. The hub with the pressure measuring function according to claim 2, wherein: spout (203) have been seted up to cavity (202) inner wall, spout (203) inside slidable mounting has slide (204), slide (204) top fixed mounting has spring (207), slide (204) one end fixed mounting is kept away from in cavity (202) inner wall in spring (207), slide (204) bottom fixed mounting has second spoke (205), slide (204) one end fixed mounting is kept away from in second spoke (205) outer wall.

4. The hub with the pressure measuring function according to claim 1, wherein: interior wheel (106) both ends equal fixed mounting have connection pad (107), mounting hole (108) have been seted up on connection pad (107), a plurality ofly have been seted up in mounting hole (108) and have been the circumference setting.

5. The hub with the pressure measuring function according to claim 3, wherein: first air vent (109) have been seted up to chimb (102) inside, second air vent (110) have been seted up to connecting rod (206) inside, first air vent (109) and second air vent (110) all set up to the bar hole.

6. The hub with the pressure measuring function according to claim 5, wherein: the rim (101), the convex edge (102), the first spoke (201), the second spoke (205), the connecting rod (206) and the inner wheel (106) are all made of aluminum alloy materials.