Electronic accelerator pedal with quick reset structure

Abstract

The utility model relates to the technical field of accelerator pedals, in particular to an electronic accelerator pedal with a quick reset structure, which comprises a main body, a reset pedal component is fixedly connected to the top of the main body, and a control component is arranged on the side surface of the reset pedal component; the reset mechanism is composed of the pedal shaft, the inner torsion spring, the outer torsion spring and the spring middle sleeve, the inner torsion spring and the outer torsion spring are separated by the spring middle sleeve and penetrate through the pedal shaft in parallel, the pedal shaft rotates along with the pedal, the pedal base is provided with a plurality of installation holes, and the pedal base can be fixed on a cab floor. In the loading process, rapid resetting can be achieved, the Hall element, the signal processing unit and the position sensor are matched to form the Hall non-contact programmable electronic accelerator pedal, the pedal position sensor of the accelerator pedal has the programmable characteristic, setting and adjusting of the output characteristic of the pedal position sensor are facilitated, and the accelerator pedal is convenient to use. The service life is long, and the precision is high.

Description

Technical Field

[0001] The utility model relates to the technical field of throttle pedals, in particular to an electronic throttle pedal with a quick reset structure. Background Technique

[0002] With the rapid development of automotive electronic technology, it has become an inevitable trend for electronic throttle pedals based on the concept of fly-by-wire driving to replace traditional cable-operated throttle pedals.

[0003] At present, the throttle pedal forms a rigid connection with the throttle valve through a pull rod, directly manipulating the opening degree of the throttle valve, thereby controlling the amount of gasoline entering the engine combustion rate. The traditional throttle control system has a simple structure, but the mechanical structure is prone to wear, and the control of fuel supply is not precise enough. The opening degree of the throttle valve only depends on the position of the throttle pedal, so it is impossible to ensure that the automotive engine management system is in the best working state. Therefore, an electronic throttle pedal with a quick reset structure is needed to improve the above problems. Content of the Utility Model

[0004] In order to solve the problem that the current throttle pedal forms a rigid connection with the throttle valve through a pull rod, directly manipulating the opening degree of the throttle valve, thereby controlling the amount of gasoline entering the engine combustion rate. The traditional throttle control system has a simple structure, but the mechanical structure is prone to wear, and the control of fuel supply is not precise enough. The opening degree of the throttle valve only depends on the position of the throttle pedal, so it is impossible to ensure that the automotive engine management system is in the best working state. The purpose of the present utility model is to provide an electronic throttle pedal with a quick reset structure to solve the problems raised in the above background technique.

[0005] To achieve the above purpose, the present utility model provides the following technical solutions:

[0006] An electronic throttle pedal with a quick reset structure, including a main body, a reset pedal assembly is fixedly connected to the top of the main body, and a control assembly is arranged on the side of the reset pedal assembly;

[0007] The reset pedal assembly includes a loading plate, a bearing plate is fixedly connected to the top of the loading plate, a combined plate is fixedly connected to the top of the bearing plate, a limiting rod is arranged inside the loading plate, a rocker arm is arranged at the top of the limiting rod, a stepping pedal body is fixedly connected to the side of the rocker arm, a loading rod is fixedly connected to the inside of the rocker arm, an external torsion spring is arranged on the side of the loading rod, a spring middle sleeve is arranged on the side of the external torsion spring, and an internal torsion spring is arranged on the side of the spring middle sleeve;

[0008] The control assembly includes a side frame, a bottom groove is fixedly connected to the bottom of the side frame, a control board is fixedly connected to the inside of the bottom groove, and a position sensor, a Hall element, a signal processing unit and a voltage detection unit are fixedly connected to the top of the control board.

[0009] As a preferred embodiment of the present utility model, mounting holes are provided inside the combined plate, a plurality of the mounting holes are provided, and a pedal shaft is provided inside the mounting holes.

[0010] As a preferred embodiment of the present utility model, a pressing plate is provided inside the combined plate, insertion holes are provided inside the bearing plate, and four insertion holes are provided.

[0011] As a preferred embodiment of the present utility model, threaded rods are provided inside the insertion holes, and four threaded rods are provided.

[0012] As a preferred embodiment of the present utility model, the position sensor, the Hall element, the signal processing unit, and the voltage detection unit are all electrically connected.

[0013] As a preferred embodiment of the present utility model, connecting screws are provided inside the side frame, and four connecting screws are provided.

[0014] As a preferred embodiment of the present utility model, the main body includes a bottom plate, and a support rod is fixedly connected to the top of the bottom plate.

[0015] As a preferred embodiment of the present utility model, a table top is fixedly connected to the top of the support rod, and two support rods are provided.

[0016] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0017] 1. In the present utility model, by using a reset mechanism composed of a pedal shaft, an inner torsion spring, an outer torsion spring, and a spring middle sleeve, the inner torsion spring and the outer torsion spring are separated by the spring middle sleeve and are connected in parallel through the pedal shaft. The pedal shaft rotates together with the pedal. A plurality of mounting holes are processed on the pedal base, and it can be fixed on the cab floor. During the loading process, the inner and outer torsions are compressed simultaneously. During the unloading process, the inner and outer torsions are released until the pedal is completely reset, so as to achieve rapid reset.

[0018] 2. In the present utility model, by using a Hall non-contact programmable electronic throttle pedal composed of a Hall element, a signal processing unit, and a position sensor, the pedal position sensor of this type of throttle pedal has programmable characteristics, which is convenient for setting and adjusting the output characteristics of the pedal position sensor, and has the advantages of long service life and high precision. Compared with the traditional throttle, it is more accurate and reliable and has no mechanical wear. According to various driving information of the vehicle, it can accurately adjust the fuel-air mixture entering the cylinder, improve the combustion condition of the engine, and greatly improve the power performance and fuel economy of the vehicle. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the overall structure of the present utility model;

[0020] Figure 2 This is a schematic view of the rear view structure of the present utility model;

[0021] Figure 3 This is a schematic view of the reset pedal assembly structure of the present utility model;

[0022] Figure 4 This is a schematic view of the control component structure of the present utility model.

[0023] In the figure: 1. Main body; 101. Bottom plate; 102. Support rod; 103. Table top; 2. Reset pedal assembly; 201. Loading plate; 202. Bearing plate; 203. Jack; 204. Threaded rod; 205. Rocker arm; 206. Pedal body; 207. Loading rod; 208. Inner torsion spring; 209. Spring middle sleeve; 210. Combined plate; 211. Mounting hole; 212. Pedal shaft; 213. Limit rod; 214. Pressing plate; 215. Outer torsion spring; 3. Control component; 301. Side frame; 302. Connecting screw; 303. Bottom groove; 304. Control board; 305. Position sensor; 306. Hall element; 307. Signal processing unit; 308. Voltage detection unit. Specific embodiments

[0024] Next, in combination with the embodiments of the present utility model, the technical solutions in the embodiments of the present utility model will be clearly and completely described. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0025] Embodiment: Please refer to Figures 1-4 An electronic throttle pedal with a quick reset structure shown in the figure, including a main body 1, a reset pedal assembly 2 is fixedly connected to the top of the main body 1, and a control component 3 is arranged on the side of the reset pedal assembly 2;

[0026] In this embodiment, refer to Figure 1 , Figure 2 , Figure 3 and Figure 4As shown in the figure, the reset pedal assembly 2 includes a loading plate 201. A bearing plate 202 is fixedly connected to the top of the loading plate 201. A combined plate 210 is fixedly connected to the top of the bearing plate 202. A limiting rod 213 is arranged inside the loading plate 201. A rocker arm 205 is arranged at the top of the limiting rod 213. A pedal body 206 is fixedly connected to the side of the rocker arm 205. A loading rod 207 is fixedly connected to the inside of the rocker arm 205. An outer torsion spring 215 is arranged on the side of the loading rod 207. A spring middle sleeve 209 is arranged on the side of the outer torsion spring 215. An inner torsion spring 208 is arranged on the side of the spring middle sleeve 209. The control assembly 3 includes a side frame 301. A bottom groove 303 is fixedly connected to the bottom of the side frame 301. A control board 304 is fixedly connected to the inside of the bottom groove 303. A position sensor 305, a Hall element 306, a signal processing unit 307 and a voltage detection unit 308 are fixedly connected to the top of the control board 304. By using a reset mechanism composed of a pedal shaft 212, an inner torsion spring 208, an outer torsion spring 215 and a spring middle sleeve 209, the inner torsion spring 208 and the outer torsion spring 215 are separated by the spring middle sleeve 209 and are connected in parallel through the pedal shaft 212. The pedal shaft 212 rotates together with the pedal body 206. A number of mounting holes 211 are processed on the base of the pedal body 206, and it can be fixed to the cab floor. During the loading process, the inner and outer torsions are compressed simultaneously. During the unloading process, the inner and outer torsions are released until the pedal is completely reset, so as to achieve rapid reset.

[0027] Among them, mounting holes 211 are opened inside the combined plate 210. A number of mounting holes 211 are provided. A pedal shaft 212 is arranged inside the mounting holes 211. A pressing plate 214 is arranged inside the combined plate 210. A jack 203 is opened inside the bearing plate 202. Four jacks 203 are opened. A threaded rod 204 is arranged inside the jacks 203. Four threaded rods 204 are provided. The position sensor 305, the Hall element 306, the signal processing unit 307 and the voltage detection unit 308 are all electrically connected. By using the cooperation of the Hall element 306, the signal processing unit 307 and the position sensor 305 to form a Hall non-contact programmable electronic throttle pedal, the pedal position sensor 305 of this type of throttle pedal has programmable characteristics, which is convenient for setting and adjusting the output characteristics of the pedal position sensor 305, and has the advantages of long service life and high precision.

[0028] In this embodiment, refer to Figure 1 、 Figure 2 and Figure 4As shown, a connecting screw 302 is arranged inside the side frame 301. There are four connecting screws 302. The main body 1 includes a bottom plate 101. A support rod 102 is fixedly connected to the top of the bottom plate 101. A table top 103 is fixedly connected to the top of the support rod 102. There are two support rods 102. When the connecting screw 302 is connected, one end of it must be screwed into a part with an internal thread hole, and the other end passes through a part with a through hole, and then a nut is screwed on to firmly connect these two parts into an integral whole. This connection form is called stud connection and also belongs to detachable connection. It is mainly used in occasions where one of the connected parts is relatively thick, requires a compact structure, or is not suitable for bolt connection due to frequent disassembly.

[0029] In this solution, when a kind of electronic throttle pedal with a quick reset structure is in use in an electronic throttle control system, the electronic throttle pedal converts the throttle demand signal into a voltage signal through the pedal position sensor 305 and sends it to the control system. The control system calculates the optimal opening of the throttle valve by integrating information such as the current vehicle speed, vehicle distance, throttle valve opening, and engine speed. The control system controls the DC motor to output torque and continuously adjusts the opening of the electronic throttle valve. The throttle position sensor 305 feeds back the throttle position signal to the control system to form a closed-loop control, and finally stabilizes the electronic throttle valve to the optimal opening. The reset mechanism composed of the pedal shaft 212, the inner torsion spring 208, the outer torsion spring 215, and the spring middle sleeve 209. The inner torsion spring 208 and the outer torsion spring 215 rotate together with the pedal body 206 being stepped on. When the electronic throttle pedal is in a full-load state, during the unloading process, the inner and outer torsions are released until the pedal is completely reset, thus realizing quick reset.

[0030] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An electronic accelerator pedal with a quick reset structure, comprising a main body (1), characterized in that: A reset pedal assembly (2) is fixedly connected to the top of the main body (1), and a control assembly (3) is arranged on the side of the reset pedal assembly (2). The reset pedal assembly (2) includes a loading plate (201), a bearing plate (202) is fixedly connected to the top of the loading plate (201), a combined plate (210) is fixedly connected to the top of the bearing plate (202), a limiting rod (213) is arranged inside the loading plate (201), a rocker arm (205) is arranged at the top of the limiting rod (213), a pedal body (206) is fixedly connected to the side of the rocker arm (205), a loading rod (207) is fixedly connected to the inside of the rocker arm (205), an external torsion spring (215) is arranged on the side of the loading rod (207), a spring middle sleeve (209) is arranged on the side of the external torsion spring (215), and an internal torsion spring (208) is arranged on the side of the spring middle sleeve (209). The control assembly (3) includes a side frame (301), a bottom groove (303) is fixedly connected to the bottom of the side frame (301), a control board (304) is fixedly connected to the inside of the bottom groove (303), a position sensor (305), a Hall element (306), a signal processing unit (307) and a voltage detection unit (308) are fixedly connected to the top of the control board (304).

2. The electronic throttle pedal with a quick reset structure according to claim 1, wherein: Installation holes (211) are formed inside the combined plate (210), there are several installation holes (211), and a pedal shaft (212) is arranged inside the installation holes (211).

3. The electronic throttle pedal with a quick reset structure according to claim 1, wherein: A pressing plate (214) is arranged inside the combined plate (210), and jacks (203) are formed inside the bearing plate (202), and four jacks (203) are formed.

4. The electronic throttle pedal with a quick reset structure according to claim 3, characterized in that: Threaded rods (204) are arranged inside the jacks (203), and four threaded rods (204) are arranged.

5. The electronic accelerator pedal with a quick reset structure according to claim 1, wherein: The position sensor (305), the Hall element (306), the signal processing unit (307) and the voltage detection unit (308) are all electrically connected.

6. An electronic throttle pedal with a quick reset structure according to claim 1, characterized in that: Connecting screws (302) are arranged inside the side frame (301), and four connecting screws (302) are arranged.

7. An electronic throttle pedal with a quick reset structure according to claim 1, characterized in that: The main body (1) includes a bottom plate (101), and a support rod (102) is fixedly connected to the top of the bottom plate (101).

8. The electronic throttle pedal with a quick reset structure according to claim 7, characterized in that: A table top (103) is fixedly connected to the top of the support rod (102), and two support rods (102) are arranged.

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