CN220518379U

CN220518379U - Steering wheel for automobile

Info

Publication number: CN220518379U
Application number: CN202322224463.3U
Authority: CN
Inventors: 杨军平; 高伟; 甘志梅; 寇桂岳; 李志春
Original assignee: Nanchang Institute of Technology
Current assignee: Nanchang Institute of Technology
Priority date: 2023-08-18
Filing date: 2023-08-18
Publication date: 2024-02-23
Anticipated expiration: 2033-08-18

Abstract

The utility model relates to the technical field of automobiles, and provides a steering wheel for an automobile, which comprises: the center seat is provided with a second movable groove and a first movable groove at the inner side of the center seat, a first self-resetting normally open switch matched with the weak sound horn is arranged in the first movable groove, a second self-resetting normally open switch matched with the strong sound horn is arranged in the second movable groove, a pressing cover is sleeved in the second movable groove in a sliding mode, a second control component is arranged on the pressing cover, a pressing ring shell is sleeved in the first movable groove in a sliding mode, a first control component is arranged on the pressing ring shell, and when the pressing cover and the pressing ring shell are pressed, the second self-resetting normally open switch and the first self-resetting normally open switch can be respectively pressed through the second control component and the first control component, so that the strong sound horn and the weak sound horn can be respectively controlled, and a proper horn can be selected for warning according to practical conditions.

Description

Steering wheel for automobile

Technical Field

The utility model relates to the technical field of automobiles, in particular to a steering wheel for an automobile.

Background

An automobile is a power-driven, non-track-borne vehicle with four or more wheels, primarily for: a vehicle carrying personnel and/or cargo, and towing the same. During the running of the automobile, it is necessary to control the running path by the steering wheel. In order to make the horn have a good warning effect, the sound performance of the horn is excellent, and strong noise can be emitted during starting, so that warning can be timely generated when special conditions are met (when a person suddenly crosses a road, a front vehicle temporarily changes lanes, a driver of the front vehicle is suspected to be in an emergency such as a fatigue driving state, and the like).

However, in the actual use process, certain defects still exist, when the automobile slowly runs in a non-emergency state, for example, when special people such as old people, pregnant women or infants walk to stop the way on a relatively remote and quiet road and nearby a residential area, intense horn sounds are generated, even if the automobile is relatively short, the special people such as the old, children and pregnant women are stimulated in a frightening way, discomfort of the special people is easily caused, accidents are possibly caused in serious cases, and the automobile is reminded in a flashing lamp mode under the condition of not pressing the horn, so that the automobile is poor in effect under the condition of being good in daytime or illumination, the driver can only always wait after the automobile is left, or the automobile window is opened to carry out a shouting reminding, and the automobile is relatively troublesome and inconvenient. In addition, when traffic lights or traffic jams are waiting, the driver is easily stimulated by strong horn sounds in a state that the front vehicle is not started in time, so that unnecessary contradictions, namely so-called road anger crowds, are caused, and unnecessary disputes are caused.

In view of this, the present utility model proposes a steering wheel for an automobile.

Disclosure of Invention

The utility model provides an automobile steering wheel, which solves the problems that the existing automobile steering wheel in the related art is only provided with a shell for pressing and controlling a loudspeaker, the loudspeaker has strong sound, and the loudspeaker is easy to stimulate the emotion of other drivers to cause unnecessary contradiction and frighten special people.

The technical scheme of the utility model is as follows: a steering wheel for an automobile, comprising: the wheel rim, the center seat arranged at the center of the wheel rim and spokes fixedly connected between the wheel rim and the center seat, wherein a second movable groove is formed in the inner side of the center seat, a first movable groove is formed in the center seat positioned at the periphery of the second movable groove, a plurality of first self-resetting normally open switches are arranged in the first movable groove, and a plurality of second self-resetting normally open switches are arranged in the second movable groove;

the outside of rim be provided with first from reset normally open switch electric connection's weak sound loudspeaker and with second from reset normally open switch electric connection's strong sound loudspeaker the inside slip cap of second movable groove is equipped with presses the cover be provided with a plurality of and second from reset normally open switch matched with second control assembly press the cover the inside slip cap of first movable groove is equipped with presses the ring shell be provided with a plurality of and first from reset normally open switch matched with first control assembly on the pressing ring shell.

Preferably, the second self-resetting normally open switch is annularly arranged at the inner side of the second movable groove, the first self-resetting normally open switch is annularly arranged at the inner side of the first movable groove, and the number of the second self-resetting normally open switches is the same as that of the first self-resetting normally open switches.

Preferably, the second control assembly is annularly arranged on the inner side of the pressing cover, the first control assembly is annularly arranged on the inner side of the pressing ring shell, the second control assembly is consistent with the second self-resetting normally-open switches in number and corresponds to the second self-resetting normally-open switches in one-to-one mode, and the first control assembly is consistent with the first self-resetting normally-open switches in number and corresponds to the first self-resetting normally-open switches in one-to-one mode.

Preferably, the second control assembly and the first control assembly have the same size and different structures, the second control assembly comprises a movable piece in an arc shape, a support is fixed on the outer wall of the movable piece, a pressing plate is fixed at one end, far away from the movable piece, of the support, a fixed cylinder is arranged on the movable piece, extends into the movable piece and is fixedly connected with the movable piece, and the fixed cylinder is fixedly connected with the pressing cover.

Preferably, the second control assembly further comprises a fixing rod fixedly connected to the center seat, the fixing rod extends to the inside of the fixing cylinder, a supporting spring is connected between the fixing cylinder and the center seat, two ends of the supporting spring are fixedly connected with the inner wall of the center seat and one end, close to the center seat, of the fixing cylinder respectively, and the supporting spring is sleeved on the outer side of the fixing rod.

Preferably, the maximum distance between the pressing plate and the movable plate is smaller than the maximum distance between the fixed rod and the movable plate.

Preferably, the aperture of the fixed cylinder is larger than the diameter of the fixed rod.

Preferably, the fixed steel sheet is fixed on the loud speaker and the weak speaker through bolts, and the fixed steel sheet is provided with mounting holes.

The working principle and the beneficial effects of the utility model are as follows:

according to the utility model, the weak sound horn and the strong sound horn are arranged, the second movable groove and the first movable groove are formed in the inner side of the center seat, the first movable groove is internally provided with a plurality of first self-resetting normally open switches matched with the weak sound horn, the second movable groove is internally provided with a plurality of second self-resetting normally open switches matched with the strong sound horn, the second movable groove is internally provided with the pressing cover in a sliding sleeve manner, the pressing cover is provided with a plurality of second control components matched with the second self-resetting normally open switches, the first movable groove is internally provided with the pressing ring shell in a sliding sleeve manner, the pressing ring shell is provided with a plurality of first control components matched with the first self-resetting normally open switches, and when the pressing cover and the pressing ring shell are pressed, the second self-resetting normally open switches and the first self-resetting normally open switches can be respectively pressed through the second control components and the first control components, so that the strong sound horn and the weak sound horn can be respectively controlled. Therefore, when special conditions are met (when a person suddenly crosses a road, a front vehicle temporarily changes a road, a driver of the front vehicle is suspected to be in an emergency such as a fatigue driving state, and the like), the driver can press the pressing cover, and the loud speaker is started to make the loud speaker generate sharp sounds, so that pedestrians are warned and other vehicles are attracted, and safety accidents are avoided. When the automobile is in a non-emergency state, for example, when special people such as old people, pregnant women or infants walk to stop the way on a relatively remote and quiet road or near a residential area, or when traffic lights and blocking vehicles are waiting, a front automobile is not started in time, in order to avoid frightening the special people or avoiding unnecessary contradictions caused by stimulating the emotion of other drivers, the annular shell can be pressed down to start the weak sound loudspeaker so as to make the weak sound loudspeaker generate slight sound to remind the special people or the drivers to pay attention, the small sound loudspeaker can greatly reduce the frightening degree of pedestrians, avoid unnecessary disputes caused by frightening the pedestrians and the drivers to a certain extent, has good practical performance, provides a direction for the configuration improvement of the current automobile, and has certain progress significance and high use value.

Drawings

The utility model will be described in further detail with reference to the drawings and the detailed description.

Fig. 1 is a schematic view of a three-dimensional structure of a steering wheel for an automobile according to the present utility model;

FIG. 2 is a schematic view of the inner side structure of the center seat according to the present utility model;

FIG. 3 is a schematic view illustrating an inner side structure of a pressing cover according to the present utility model;

fig. 4 is a schematic view of the inner structure of the pressing ring shell according to the present utility model;

FIG. 5 is a schematic diagram illustrating the structural configuration of a second control module according to the present utility model;

in the figure: 1. a rim; 2. a center seat; 201. a first movable groove; 202. a second movable groove; 3. spokes; 4. pressing the cover; 5. pressing the ring shell; 6. a weak sound horn; 7. a loud speaker; 8. fixing the steel sheet; 801. a mounting hole; 9. a first self-resetting normally open switch; 10. a second self-resetting normally open switch; 11. a second control assembly; 1101. a movable plate; 1102. a support post; 1103. pressing a disc; 1104. a fixed rod; 1105. a support spring; 1106. a fixed cylinder; 12. a first control assembly.

Detailed Description

The technical solutions of the embodiments of the present utility model will be clearly and completely described below in conjunction with the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1 and 2, a steering wheel for an automobile includes: rim 1, set up in the center seat 2 of rim 1 department and fixed connection in rim 1 and the spoke 3 between the center seat 2, second movable groove 202 has been seted up to the inboard of center seat 2, first movable groove 201 has been seted up to the inside of center seat 2 that is located second movable groove 202 periphery, be provided with a plurality of first normal open switch 9 of self-resetting in first movable groove 201 inside, be provided with a plurality of second normal open switch 10 of self-resetting in second movable groove 202 inside (normal open switch means that the contact is under the natural state, two contacts are the off-state, self-resetting switch means that when pressing it, two contacts contact is electrically conductive, when removing the pressing, automatic upward shift reset disconnection, for prior art, the nothing more here. The outside at rim 1 is provided with first from normal open switch 9 electric connection's weak sound loudspeaker 6 and with second from normal open switch 10 electric connection's strong sound loudspeaker 7, all be fixed with fixed steel sheet 8 through the bolt on strong sound loudspeaker 7, weak sound loudspeaker 6, set up mounting hole 801 on fixed steel sheet 8, under the effect of mounting hole 801 and screw, conveniently install two horns on the vehicle, when pressing first from normal open switch 9, start weak sound loudspeaker 6, take place slight sound for remind special crowd to pay attention, when pressing second from normal open switch 10, start strong sound loudspeaker 7, send strong whistle sound for warning pedestrian and arouse other vehicles attention, guarantee traffic safety.

Referring to fig. 1, 2, 3 and 4, a pressing cover 4 is slidably sleeved in the second movable slot 202, a plurality of second control components 11 matched with the second self-resetting normally open switch 10 are arranged on the pressing cover 4, a pressing ring shell 5 is slidably sleeved in the first movable slot 201, and a plurality of first control components 12 matched with the first self-resetting normally open switch 9 are arranged on the pressing ring shell 5. The second self-resetting normally open switches 10 are annularly arranged on the inner side of the second movable groove 202, the first self-resetting normally open switches 9 are annularly arranged on the inner side of the first movable groove 201, the number of the second self-resetting normally open switches 10 is the same as that of the first self-resetting normally open switches 9, and a plurality of the second self-resetting normally open switches 10 and a plurality of the first self-resetting normally open switches 9 are connected in parallel. The second control components 11 are annularly arranged on the inner side of the pressing cover 4, the first control components 12 are annularly arranged on the inner side of the pressing ring shell 5, the second control components 11 are consistent with the second self-resetting normally open switches 10 in number and correspond to each other one by one, and the first control components 12 are consistent with the first self-resetting normally open switches 9 in number and correspond to each other one by one. When the pressing cover 4 and the pressing ring 5 are pressed, the second self-resetting normally open switch 10 and the first self-resetting normally open switch 9 can be pressed by the second control unit 11 and the first control unit 12, respectively.

Referring to fig. 2, 3, 4 and 5, the second control assembly 11 has the same structure and different dimensions as the first control assembly 12, the second control assembly 11 includes a movable plate 1101 having an arc shape, a strut 1102 is fixed on an outer wall of the movable plate 1101, a pressing plate 1103 is fixed at an end of the strut 1102 away from the movable plate 1101, a fixed cylinder 1106 is provided on the movable plate 1101, the fixed cylinder 1106 extends into the movable plate 1101 and is fixedly connected with the movable plate 1101, and the fixed cylinder 1106 is fixedly connected with the pressing cover 4. The second control assembly 11 further comprises a fixed rod 1104 fixedly connected to the center seat 2, the fixed rod 1104 extends into the fixed cylinder 1106, a supporting spring 1105 is connected between the fixed cylinder 1106 and the center seat 2, two ends of the supporting spring 1105 are fixedly connected with the inner wall of the center seat 2 and one end, close to the center seat 2, of the fixed cylinder 1106 respectively, and the supporting spring 1105 is sleeved outside the fixed rod 1104. Notably, the maximum distance between the pressing disc 1103 and the movable piece 1101 is smaller than the maximum distance between the fixed lever 1104 and the movable piece 1101, so that when the supporting spring 1105 is in a natural state, the pressing disc 1103 is not in contact with the second self-resetting normally open switch 10, and when the pressing cover 4 is pressed, the pressing cover 4 drives the movable piece 1101 to move down through the fixed cylinder 1106, the supporting spring 1105 is compressed, the pressing disc 1103 is pressed down, the second self-resetting normally open switch 10 is pressed through the pressing disc 1103, and when the pressing of the pressing cover 4 is removed, the fixed cylinder 1106 can be propped up by utilizing the good elastic property of the supporting spring 1105, so that the movable piece 1101 drives the pressing disc 1103 to move up for resetting, and the pressing of the second self-resetting normally open switch 10 is removed. The aperture of the fixed cylinder 1106 is larger than the diameter of the fixed rod 1104, and a certain gap is provided between the pressing cover 4 and the second movable groove 202 and between the pressing ring case 5 and the first movable groove 201, so that smooth pressing of the pressing cover 4 and the pressing ring case 5 is ensured.

Working principle and using flow: when the vehicle is normally running on a road, and a special situation is met (when a person suddenly crosses the road, a front vehicle temporarily changes the road, a driver of the front vehicle is suspected to be in an emergency such as a fatigue driving state, and the like), the driver can press the pressing cover 4, the pressing cover 4 drives the movable piece 1101 to move downwards through the fixed cylinder 1106, the supporting spring 1105 is compressed, the pressing disc 1103 is pressed down, the second self-resetting normally open switch 10 is pressed through the pressing disc 1103, and the loud speaker 7 is started to make a sharp sound, so that the pedestrian is warned and the other vehicles are attracted. When the pressing of the pressing cover 4 is removed, the fixed cylinder 1106 can be propped by utilizing the good elastic performance of the supporting spring 1105, so that the movable piece 1101 drives the pressing disc 1103 to move upwards for resetting, the pressing of the second self-resetting normally open switch 10 is removed, and the loud speaker 7 is closed. When the vehicle is in a non-emergency state, for example, when the vehicle is in a road where people are far away and quiet, the old, pregnant women or infants near a residential area are in a walking way, or when traffic lights and blocking vehicles are waiting, the vehicle in front of the vehicle is not started in time, in order to avoid frightening the people or avoiding unnecessary contradictions caused by stimulating the emotion of other drivers, the ring shell 5 can be pressed down to start the weak sound loudspeaker 6 so as to make the loudspeaker generate slight sound, so that the attention of the people or drivers is reminded, the frightening degree of the pedestrians can be greatly reduced by the small loudspeaker sound, and the unnecessary ends caused by frightening the pedestrians and the drivers can be avoided to a certain extent.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.

Claims

1. A steering wheel for an automobile, comprising: the bicycle wheel comprises a wheel rim (1), a center seat (2) arranged at the center of the wheel rim (1) and spokes (3) fixedly connected between the wheel rim (1) and the center seat (2), and is characterized in that a second movable groove (202) is formed in the inner side of the center seat (2), a first movable groove (201) is formed in the center seat (2) positioned at the periphery of the second movable groove (202), a plurality of first self-resetting normally open switches (9) are arranged in the first movable groove (201), and a plurality of second self-resetting normally open switches (10) are arranged in the second movable groove (202);

the outside of rim (1) be provided with first from normal open switch (9) electric connection's weak sound loudspeaker (6) and with second from normal open switch (10) electric connection's strong sound loudspeaker (7) the inside slip cap of second movable groove (202) is equipped with presses cover (4) be provided with a plurality of and second from normal open switch (10) matched with second control assembly (11) press cover (4) first movable groove (201) inside slip cap is equipped with presses ring shell (5) press be provided with a plurality of and first control assembly (12) from normal open switch (9) matched with.

2. The steering wheel for the automobile according to claim 1, wherein the second self-resetting normally open switches (10) are annularly arranged inside the second movable groove (202), the first self-resetting normally open switches (9) are annularly arranged inside the first movable groove (201), and the number of the second self-resetting normally open switches (10) is the same as the number of the first self-resetting normally open switches (9).

3. The steering wheel for the automobile according to claim 2, wherein the second control components (11) are annularly arranged on the inner side of the pressing cover (4), the first control components (12) are annularly arranged on the inner side of the pressing ring shell (5), the second control components (11) are consistent in number and in one-to-one correspondence with the second self-resetting normally open switches (10), and the first control components (12) are consistent in number and in one-to-one correspondence with the first self-resetting normally open switches (9).

4. A steering wheel for a vehicle according to claim 3, wherein the second control unit (11) is of the same size as the first control unit (12), the second control unit (11) comprises an arc-shaped movable plate (1101), a strut (1102) is fixed to the outer wall of the movable plate (1101), a pressing plate (1103) is fixed to the end of the strut (1102) away from the movable plate (1101), a fixed cylinder (1106) is provided on the movable plate (1101), the fixed cylinder (1106) extends into the movable plate (1101) and is fixedly connected thereto, and the fixed cylinder (1106) is fixedly connected to the pressing cover (4).

5. The steering wheel for the automobile according to claim 4, wherein the second control assembly (11) further comprises a fixing rod (1104) fixedly connected to the center seat (2), the fixing rod (1104) extends into the fixing cylinder (1106), a supporting spring (1105) is connected between the fixing cylinder (1106) and the center seat (2), two ends of the supporting spring (1105) are fixedly connected with the inner wall of the center seat (2) and one end, close to the center seat (2), of the fixing cylinder (1106), and the supporting spring (1105) is sleeved outside the fixing rod (1104).

6. A steering wheel for a vehicle according to claim 5, wherein the maximum distance between the pressing disc (1103) and the movable plate (1101) is smaller than the maximum distance between the fixed lever (1104) and the movable plate (1101).

7. The steering wheel for a vehicle according to claim 5, wherein the aperture of the stationary cylinder (1106) is larger than the diameter of the stationary rod (1104).

8. The steering wheel for the automobile according to claim 1, wherein a fixing steel sheet (8) is fixed on the loud speaker (7) and the weak speaker (6) through bolts, and a mounting hole (801) is formed in the fixing steel sheet (8).