CN218896607U

CN218896607U - Heavy truck type combined switch for carrying and blocking

Info

Publication number: CN218896607U
Application number: CN202223436115.4U
Authority: CN
Inventors: 靳帮伟; ***
Original assignee: Baic Heavy Truck Co Ltd
Current assignee: Baic Heavy Truck Co Ltd
Priority date: 2022-12-22
Filing date: 2022-12-22
Publication date: 2023-04-21
Anticipated expiration: 2032-12-22

Abstract

The utility model discloses a heavy truck type gear combination switch, which comprises: the hand guard comprises a hand guard main body, a control handle and a connecting part, wherein the control handle is connected with the hand guard main body through the connecting part; the control handle includes: a lower cover, an upper cover, an A/M button, a DNR knob, and an E/P knob; the connecting portion includes: a driving rod; the upper cover is provided with a retarder function indication panel and an upshift function indication panel in parallel at the position corresponding to the driving rod. The structure is designed and optimized, the reasonable spatial arrangement not only enables the combined switch function to be highly integrated, but also is more suitable for the operation habit of a driver, reduces the cost while meeting the operation convenience, does not need additional operation components, and has the advantages of simple structure, reasonable arrangement and convenience in operation.

Description

Heavy truck type combined switch for carrying and blocking

Technical Field

The utility model relates to the technical field of vehicle gear, in particular to a heavy truck type gear combination switch.

Background

The automobile gear lever is provided with a ground gear and a hand gear, the hand gear is a gear-engaging mode of a transmission gear behind a steering wheel, a shifting piece is used during gear-engaging, the automobile gear lever has R, N, D three gears, R gear is a reverse gear, D gear is a forward gear, and N gear is a neutral gear.

At present, most automatic gear heavy-duty trucks select a gear combination switch as a gear shifting control device, but the existing heavy-duty truck gear combination switch is unreasonable in structural arrangement, so that when certain functions are executed, the operation is inconvenient, and in order to realize all functions, parts, such as a knob or a button switch, are required to be designed and arranged at other places than the gear combination switch, so that the cost is increased.

Disclosure of Invention

In order to solve the technical problems, the utility model provides a heavy truck type gear combination switch. The following presents a simplified summary in order to provide a basic understanding of some aspects of the disclosed embodiments. This summary is not an extensive overview and is intended to neither identify key/critical elements nor delineate the scope of such embodiments. Its sole purpose is to present some concepts in a simplified form as a prelude to the more detailed description that is presented later.

The utility model adopts the following technical scheme:

in some alternative embodiments, a heavy truck type gear combination switch is provided, including: the hand guard comprises a hand guard main body, a control handle and a connecting part, wherein the control handle is connected with the hand guard main body through the connecting part;

the control handle includes: the automatic temperature control device comprises a lower cover, an upper cover, an A/M button, a DNR knob and an E/P knob, wherein the upper cover is provided with an operation panel, the operation panel is sequentially provided with an A/M button limiting frame, a DNR display panel and an EP display panel from the outer side to the inner side, a first mounting groove for accommodating the DNR knob is formed between the A/M button limiting frame and the DNR display panel, and a second mounting groove for accommodating the E/P knob is formed between the DNR display panel and the EP display panel;

the connection part includes: a driving rod; the upper cover is provided with a retarder function indication panel and an upshift function indication panel in parallel at a position corresponding to the driving rod.

In some optional embodiments, a PCB board is disposed in the body; the connection part further includes: the sensor group is used for detecting the swing direction of the driving rod, and the sensor group, the A/M button, the DNR knob and the E/P knob are all connected with the PCB.

In some alternative embodiments, the steering handle further comprises: a control knob mounting body; the DNR knob and the E/P knob are sleeved outside the control knob mounting main body, and the A/M button is arranged at the end part of the control knob mounting main body.

In some optional embodiments, a wire groove is formed in the driving rod, a wire protection tube is arranged in the wire groove, and signal wires of the A/M button, the DNR knob and the E/P knob pass through the wire protection tube and then are connected with the PCB.

In some optional embodiments, the heavy truck type gear combination switch further includes: the arc end cover is arranged on the carrying stopper main body, and a through hole for accommodating the driving rod is formed in the arc end cover.

In some optional embodiments, the retarder function indication panel and the upshift function indication panel are located on a side of the upper cover close to the main body, and the operation panel is located on a side of the upper cover away from the main body.

The utility model has the beneficial effects that: the structure is designed and optimized, the reasonable spatial arrangement not only enables the combined switch function to be highly integrated, but also is more suitable for the operation habit of a driver, reduces the cost while meeting the operation convenience, does not need additional operation components, and has the advantages of simple structure, reasonable arrangement and convenience in operation.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of the external structure of a heavy truck type gear combination switch of the utility model;

FIG. 2 is a schematic diagram of an explosion structure of a heavy truck type gear combination switch according to the utility model;

fig. 3 is a block diagram of the connections of the devices of the present utility model.

Detailed Description

Embodiments of the present utility model will be described in detail below with reference to the accompanying drawings. It should be understood that the described embodiments are merely some, but not all, embodiments of the utility model. All other embodiments, which can be made by those skilled 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.

As shown in fig. 1-3, in some illustrative embodiments, the present utility model provides a heavy truck type gear combination switch, comprising: the body 1, the control handle 2, the connecting part 3 and the arc-shaped end cover 10 are arranged in the body.

The control handle 2 is connected with the body 1 of the body of the baby carrier through the connecting part 3. The connection portion 3 includes: the driving rod 4, the sensor group 5 and the supporting structure, the driving rod 4 is connected with the supporting structure, the supporting structure is used for realizing the swing of the driving rod 4 in the X direction and the Z direction, and any mechanism capable of realizing rotary connection can be adopted, such as a universal joint and the like, and the details are not repeated here. The sensor group 5 is used to measure the swing direction of the driving lever 4, and a displacement sensor, a photoelectric switch, a pressure sensor, a point-contact mechanical switch, or the like, or a combination of several sensors may be employed.

The arc-shaped end cover 10 is arranged on the body 1 of the hand guard, and the through hole for accommodating the driving rod 4 is formed in the arc-shaped end cover 10, so that the hand guard combined switch is more attractive, and the normal swing of the control handle 2 is not influenced.

The body 1 is internally provided with the PCB 9, the PCB 9 is provided with a chip for processing data, and the MCU can be used for receiving and processing the data.

The steering handle 2 includes: a lower cover 201, an upper cover 202, an A/M button 203, DNR knobs 204, E/P knobs 205, and a knob mounting body 211.

The lower cover 201 and the upper cover 202 are preliminarily fixed through a buckling structure, and finally fixed through screws, and a device accommodating cavity is reserved in the middle after the lower cover 201 and the upper cover are buckled into a whole and used for accommodating each button, each knob and each wiring. DNR knob 204 and E/P knob 205 are sleeved outside control knob mounting body 211, and A/M button 203 is arranged at the end of control knob mounting body 211, so that the assembly is convenient, the integration is convenient, and the arrangement is more reasonable.

The upper cover 202 is provided with an operation panel 6, and the operation panel 6 is provided with an a/M button limiting frame 206, a DNR display panel 207 and an EP display panel 208 in sequence from the outside to the inside, wherein the outside refers to the side of the operation panel 6 away from the body 1, and the inside refers to the side of the operation panel 6 close to the body 1. A first mounting groove 7 for accommodating the DNR knob 204 is formed between the A/M button limiting frame 206 and the DNR display panel 207, and a second mounting groove 8 for accommodating the E/P knob 205 is formed between the DNR display panel 207 and the EP display panel 208. The upper cover 202 is provided with a retarder function indication panel 209 and an upshift function indication panel 210 in parallel at positions corresponding to the drive lever 4.

In actual operation, DNR knob 204 is rotated to realize the gear switching function, D forward gear, N neutral gear and R reverse gear. The a/M button 203 is pressed to realize the switching function of the automatic gear and the manual gear, a is the automatic gear, M is the manual gear, and when the gear is at the lowest gear of the D gear, L1 is selected, and when the gear is at the lowest gear of the R gear, L1 is selected, and the vehicle is at the reverse gear peristaltic gear of the RM gear. The combined switch is shifted around the Z axis, namely the driving rod 4 is driven to move around the Z axis, so that the retarder function is realized; the combined switch is shifted around the X axis, namely the driving rod 4 is driven to move around the X axis, so that the manual gear adding and subtracting function is realized. The E/P knob 205 is used to switch between an economy mode, which is suitable for traveling on a road, and a power mode, which is suitable for traveling on a road with poor road conditions.

The sensor group 5, the A/M button 203, the DNR knob 204 and the E/P knob 205 are all connected with the PCB 9, and all the devices upload the collected state information to a data processing chip on the PCB 9, so that the data processing chip obtains the operation action of a driver, and further the corresponding function is realized by controlling a corresponding power system of the vehicle through the ECU.

The driving rod 4 is provided with a wire groove 401, and a wire protection tube 402 is arranged in the wire groove 401. The signal wires of the a/M button 203, the DNR knob 204 and the E/P knob 205 pass through the grommet 402 to connect with the PCB board 9. The structural design can realize the protection of the wire harness, avoid the influence on the connection firmness of the wire harness caused by frequent poking, has reasonable structural arrangement, does not occupy the space of other structures,

the retarder function indication panel 209 and the shift up/down function indication panel 210 are positioned on one side of the upper cover 202 close to the body 1, and the operation panel 6 is positioned on one side of the upper cover 202 far from the body 1, so that the operation habit of a driver is more matched with that of the driver.

The utility model realizes the function integration of the combined switch, and a driver only needs to operate the combined switch, thereby meeting the control convenience and greatly reducing the risk of driving fatigue. Meanwhile, the requirements of low-cost development and design are also met. Secondly, the fault detection and analysis of the combined switch are more convenient, and the problem of faults can be rapidly and conveniently solved in the later period.

The foregoing is merely illustrative of the present utility model, and the present utility model is not limited thereto, and any changes or substitutions easily contemplated by those skilled in the art within the scope of the present utility model should be included in the present utility model. Therefore, the protection scope of the utility model is subject to the protection scope of the claims.

Claims

1. The utility model provides a heavy truck type is kept off combination switch, its characterized in that includes: the hand guard comprises a hand guard main body, a control handle and a connecting part, wherein the control handle is connected with the hand guard main body through the connecting part;

2. The heavy truck type gear combination switch according to claim 1, wherein a PCB board is arranged in the gear main body; the connection part further includes: the sensor group is used for detecting the swing direction of the driving rod, and the sensor group, the A/M button, the DNR knob and the E/P knob are all connected with the PCB.

3. The heavy truck type gear combination switch of claim 2, wherein the control handle further comprises: a control knob mounting body; the DNR knob and the E/P knob are sleeved outside the control knob mounting main body, and the A/M button is arranged at the end part of the control knob mounting main body.

4. The heavy truck type gear combination switch according to claim 3, wherein a wire groove is formed in the driving rod, a wire protection tube is arranged in the wire groove, and signal wires of the A/M button, the DNR knob and the E/P knob penetrate through the wire protection tube and then are connected with the PCB.

5. The heavy truck type gear combination switch of claim 4, further comprising: the arc end cover is arranged on the carrying stopper main body, and a through hole for accommodating the driving rod is formed in the arc end cover.

6. The heavy truck type gear combination switch of claim 5, wherein the retarder function indication panel and the gear shift function indication panel are positioned on one side of the upper cover close to the gear main body, and the operation panel is positioned on one side of the upper cover far away from the gear main body.