CN201053454Y - Wheel clutch release cable - Google Patents

Abstract

The utility model discloses a wheeled clutch separation guy cable, which comprises a pedal guy cable (1) and a support (2) and is characterized in that: the support (2) is fixed with a pulley locating case (3); the inside of the pulley locating case (3) is provided with a pulley mechanism; the pedal guy cable (1) passes through the support (2) and is inserted into the pulley locating case (3) from one end of the case; after contacting the pulley mechanism, the pedal guy cable (1) is fixed on the pulley locating case (3); the pulley mechanism is also fixed with the separation guy cable (1'); the separation guy cable (1') extends out from the other end of the pulley locating case (3). The utility model has the advantages that: with a simple and compact structure, small size and low price, the utility model can increase the force transmission efficiency of the clutch separation guy cable; moreover, the utility model is easy to operate and can bring a driver the comfort of driving.

Description

Wheel clutch release cable

technical field

The utility model belongs to automobile clutch components, in particular to a wheel clutch separation cable for a mechanical clutch.

Background technique

At present, the separation control mechanism of domestic clutch is mainly based on mechanical clutch separation cable and hydraulic clutch control. The structure of the mechanical clutch release cable is simple and cheap. The clutch release cable is a wire rope. One end of the wire rope is connected to the pedal of the driver of the car, and the other end is connected to the clutch release arm of the car. The inner position is accurate, a support is fixed on the car body, and the steel wire rope passes through the hole on the support. The structure of the entire mechanical clutch cable is simple and the price is cheap; but the mechanical clutch release cable is mainly composed of a thin steel The rope transmits power, and its power is transmitted in a 1:1 manner, resulting in excessive clutch pedal force.

The disadvantages of domestic clutches are: the operation of the clutch is laborious, and the operation of the whole clutch mechanism is relatively stiff.

Utility model content

The purpose of the utility model is to provide a labor-saving wheel clutch separation cable, the clutch is easy to operate, and the driving comfort of the driver is improved.

In order to achieve the above purpose, a wheel clutch separation cable described in the utility model includes a pedal cable and a support, the key of which is that a pulley positioning box is fixed on the support, and the pulley positioning box is provided with The pulley mechanism, the pedal cable passes through the support, and extends into the pulley positioning box from one end of the pulley positioning box. After the pedal cable contacts the pulley mechanism, it is fixed on the pulley positioning box. The pulley mechanism is also fixedly connected with a separation cable, which stretches out from the other end of the pulley positioning box;

The pulley mechanism is composed of a fixed pulley block, a movable pulley groove, and a movable pulley block, wherein the movable pulley groove is fixed in the pulley positioning box, and the movable pulley block is composed of at least two movable pulleys, and the main shafts of the two movable pulleys are vertically inserted into the movable pulley groove , and a linkage bar is fixedly connected between the main shafts of each movable pulley, and the main shaft is also connected to the separation cable; after the pedal cable is inserted into the pulley positioning box, it is fixed on the The pulley is positioned on the box.

The device is simple in structure, compact, small in size and cheap in price. It uses the traditional mechanical clutch separation cable as the design basis, and a pulley block is designed at the support of the separation cable as a labor-saving mechanism. The connecting hooks at both ends of the cable are respectively connected to the pedal hooks Connect to clutch release arm hook.

The main friction of the pulley mechanism is sliding and rolling. The mechanical efficiency loss of the entire pulley mechanism is low, which improves the force transmission efficiency of the clutch release cable. There is no rigid feeling of the traditional mechanical clutch release cable operation. The clutch is easy to operate and gives The driver brings driving comfort.

A wire-passing pipe is arranged on the inner wall of the pulley positioning box, and the pedal cable passes through the wire-passing pipe and extends into the pulley positioning box.

The fixed pulley block is a fixed pulley and is located at one end of the pulley positioning box. The movable pulley block is composed of a first movable pulley and a second movable pulley and is located at the other end of the pulley positioning box. After one end of the pulley block stretches into the pulley positioning box, it is fixed on the described pulley positioning box after walking around the second movable pulley, the fixed pulley and the first movable pulley successively.

The fixed pulley block is composed of the first fixed pulley and the second fixed pulley, and is located at one end of the pulley positioning box; the movable pulley block is composed of the first movable pulley, the second movable pulley and the third movable pulley, and is located at the The other end of the box, after the pedal cable stretches into the pulley positioning box from one end of the fixed pulley block, it goes around the third movable pulley, the second fixed pulley, the second movable pulley, the first fixed pulley, and the first movable pulley in sequence and fixes it on the pulley positioning box.

The remarkable effect of the utility model is that the structure is simple and compact, the size is small, the price is cheap, the force transmission efficiency of the clutch release cable can be improved, the operation is soft, and the driving comfort is brought to the driver.

Description of drawings

Fig. 1 is the assembly structure schematic diagram of the present utility model;

Fig. 2 is the structural representation of embodiment 1;

Fig. 3 is a schematic structural diagram of embodiment 2.

Detailed ways

Below in conjunction with accompanying drawing and specific embodiment the utility model is described in further detail.

Example 1

As shown in Figures 1 and 2: a wheel clutch release cable is composed of a pedal cable 1, a release cable 1', a support 2, and a pulley positioning box 3, wherein the support 2 is fixed with a pulley positioning box 3, the pulley positioning box 3 is provided with a pulley mechanism, the pedal cable 1 passes through the support 2, and stretches into the pulley positioning box 3 from one end of the pulley positioning box 3, the pedal cable 1 and the After the pulley mechanism contacts, it is fixed on the pulley positioning box 3, and the pulley mechanism is also fixedly connected with a separation cable 1', and the separation cable 1' stretches out from the other end of the pulley positioning box 3;

Described pedal stay cable 1 and separation stay cable 1 ' are steel wire ropes.

Described pulley mechanism is made up of fixed pulley block, movable pulley groove 4, movable pulley block, wherein movable pulley groove 4 is fixed in the described pulley positioning box 3, and described movable pulley block is made up of at least two movable pulleys 5, and the main shaft of two movable pulleys 5 is inserted vertically In the movable pulley groove 4, a linkage bar 7 is fixedly connected between the main shafts 5a of each movable pulley 5, and the main shaft 5a is also connected to the separation cable 1'; the pedal cable 1 extends into the pulley positioning box 3 Afterwards, be fixed on the described pulley positioning box 3 after walking around described movable pulley block and fixed pulley block.

The device is simple in structure, compact, small in size, and cheap in price. It uses the traditional mechanical clutch release cable as the design basis, and a pulley block is designed at the two supports of the release cable as a labor-saving mechanism. The connecting hooks at both ends of the cable are respectively connected to the pedal. The hook is connected to the clutch release arm hook.

The main friction of the pulley mechanism is sliding and rolling. The mechanical efficiency loss of the entire pulley mechanism is low, which improves the force transmission efficiency of the clutch release cable. There is no rigid feeling of the traditional mechanical clutch release cable operation. The clutch is easy to operate and gives The driver brings driving comfort.

The inner wall of the pulley positioning box 3 is provided with a wire-passing pipe 8 , and the pedal cable 1 extends into the pulley positioning box 3 through the wire-passing pipe 8 .

Described fixed pulley group is fixed pulley 6, and is positioned at one end of described pulley positioning box 3, and described movable pulley group is made up of first movable pulley 5 and second movable pulley 5 ', and is positioned at the other end of described pulley positioning box 3, so After the pedal cable 1 stretches into the pulley positioning box 3 from one end of the fixed pulley block, it is fixed on the pulley positioning box 3 after going around the second movable pulley 5 ′, the fixed pulley 6 and the first movable pulley 5 successively.

Embodiment 2, the structure principle of this embodiment 2 is consistent with that of embodiment 1, the difference is that

As shown in Figure 3: the fixed pulley block is composed of the first fixed pulley 6 and the second fixed pulley 6', and is located at one end of the pulley positioning box 3, and the movable pulley block is composed of the first movable pulley 5, the second movable pulley 5 'and the third movable pulley 5", and is located at the other end of the pulley positioning box 3, after the pedal cable 1 extends from one end of the fixed pulley block into the pulley positioning box 3, it goes around the third movable pulley 5" in turn , the second fixed pulley 6 ', the second movable pulley 5', the first fixed pulley 6, and the first movable pulley 5 are then fixed on the pulley positioning box 3.

It works as follows:

Fix the support 2 on the car body, install the pulley positioning box 3 on the support 2, design the pulley block as a labor-saving mechanism, connect the pedal cable 1 and the separation cable 1' to the pedal hook and the clutch release arm hook respectively . Its pedal power is transmitted in the form of 1:N, and the size of the pedal force can be adjusted according to the needs; moreover, the clutch cable of the movable pulley block is softly engaged, without the rigid feeling of the traditional mechanical clutch release cable, which brings the driver a more comfortable driving experience. comfort.

Claims (4)

1. A wheel clutch separation cable, comprising a pedal cable (1) and a support (2), characterized in that: the support (2) is fixed with a pulley positioning box (3), the pulley positioning box (3) is provided with a pulley mechanism, the pedal cable (1) passes through the support (2), and stretches into the pulley positioning box (3) from one end of the pulley positioning box (3), the pedal cable (1) After being in contact with the pulley mechanism, it is fixed on the pulley positioning box (3), and the pulley mechanism is also fixedly connected with a separation cable (1'), and the separation cable (1') is connected from the The other end of the pulley positioning box (3) stretches out; Described pulley mechanism is made up of fixed pulley block, movable pulley groove (4), movable pulley block, wherein movable pulley groove (4) is fixed in the described pulley positioning box (3), and described movable pulley block is made up of at least two movable pulleys (5), The main shafts of two movable pulleys (5) are vertically inserted in the described movable pulley grooves (4), and a linkage bar (7) is fixedly connected between the main shafts (5a) of each movable pulley (5), and the main shaft (5a) is also connected The separation cable (1'); the pedal cable (1) extends into the pulley positioning box (3), and is fixed on the pulley positioning box (3) after bypassing the movable pulley block and the fixed pulley block. 2. The wheel clutch release cable according to claim 1, characterized in that: the inner wall of the pulley positioning box (3) is provided with a wire pipe (8), and the pedal cable (1) passes through the Wire-passing pipe (8) stretches in the pulley positioning box (3). 3. The wheel clutch release cable according to claim 1, characterized in that: the fixed pulley block is a fixed pulley (6), and is located at one end of the pulley positioning box (3), and the movable pulley block is formed by the first A movable pulley (5) and a second movable pulley (5') are formed, and are located at the other end of the pulley positioning box (3), and the pedal cable (1) extends into the pulley positioning box (3) from one end of the fixed pulley block Finally, it is fixed on the pulley positioning box (3) after bypassing the second movable pulley (5'), the fixed pulley (6) and the first movable pulley (5) in sequence. 4. The wheel clutch release cable according to claim 1, characterized in that: the fixed pulley block is composed of a first fixed pulley (6) and a second fixed pulley (6'), and is located in the pulley positioning box (3), the movable pulley block is composed of the first movable pulley (5), the second movable pulley (5') and the third movable pulley (5"), and is located at the other end of the pulley positioning box (3), so After the pedal cable (1) stretches into the pulley positioning box (3) from one end of the fixed pulley block, it goes around the third movable pulley (5"), the second fixed pulley (6'), the second movable pulley (5') ), the first fixed pulley (6), the first movable pulley (5) are fixed on the described pulley positioning box (3) behind.

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