CN216332477U - Moment sensor for moped - Google Patents

Abstract

The utility model discloses a torque sensor for a power-assisted bicycle, belonging to the technical field of accessories of the power-assisted bicycle, comprising a torque sensor main body and a fixing ring, wherein the fixing ring is fixedly arranged at the outer side of the torque sensor main body, and one side of the torque sensor main body is fixedly provided with a connecting wire, the outer side of the fixed ring is evenly clamped with a moving block in a sliding way, and one end of the moving block is inserted with a connecting rod, the other end of the connecting rod is fixedly provided with an installation block, by sleeving the torque sensor main body on the middle shaft of the bicycle, the moving block is rotated, and according to the shape of the bicycle frame, the moving block is fixed through the fixed rod and passes through the notch on the mounting block through the external binding belt, so that the mounting block and the frame can be conveniently fixed, the bicycle frame is convenient to mount on a bicycle, convenient to mount, convenient to use for different types of bicycles, and high in applicability.

Description

Moment sensor for moped

Technical Field

The utility model relates to a torque sensor, in particular to a torque sensor for a power-assisted bicycle, and belongs to the technical field of accessories of the power-assisted bicycle.

Background

A power-assisted bicycle is a novel two-wheel vehicle, belongs to a bicycle, takes a battery as an auxiliary power source, is provided with a motor, the power-assisted bicycle is provided with a power-assisted system, can realize a novel transportation tool integrating manual riding and motor-assisted driving, and is characterized in that in the field of power-assisted bicycles, the motor mounting positions are mainly divided into two types, one type is a middle type, namely a motor which is arranged at the middle position of the vehicle body, namely the five-way position, is called as a middle motor, the middle motor is connected with the vehicle frame, and is connected with the rear wheel through a chain to transmit power, meanwhile, pedals are arranged on two sides of the motor, under the condition that the motor has no power supply, a rider can realize manpower riding through pedaling, the resistance is not different from that of a normal bicycle, the other type is installed in the wheel hub of the bicycle, called wheel hub motor, and compared with the wheel hub motor, the middle motor has great advantages in the aspects of technology, performance and the like.

In some modern moped, in order to respond to pedal dynamics, be convenient for control the output of motor, often can be at pedal position installation torque sensor, and some torque sensor when the installation, install the one side at the toothed disc, but some present torque sensor when the installation, because the structure of bicycle is different, the torque sensor who needs different shapes just can install, the limitation is great, be not convenient for install, the suitability is lower, inconvenient use, to the bicycle of different specifications or model, be not convenient for carry on generally.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to solving the above problems, and an object of the present invention is to provide a torque sensor for a power assisted bicycle, which is convenient for mounting and using bicycles of different types and models, and has high applicability.

The utility model achieves the aim through the following technical scheme, the torque sensor for the power-assisted bicycle comprises a torque sensor main body and a fixing ring, the fixing ring is fixedly arranged on the outer side of the torque sensor main body, a connecting wire is fixedly arranged on one side of the torque sensor main body, a waterproof sleeve is fixedly arranged at the connecting part of the connecting wire and the torque sensor main body, the waterproof sleeve is made of rubber and is respectively welded with the torque sensor main body and the connecting wire, a moving block is uniformly clamped and connected on the outer side of the fixing ring in a sliding manner, a connecting rod is inserted into one end of the moving block, an installation block is fixedly arranged at the other end of the connecting rod, when the torque sensor main body is installed, the torque sensor main body is connected with a central shaft of an external bicycle and is fixed with a frame of the external bicycle through an installation hole, the utility model is convenient to install.

Preferably, in order to adjust the position of the moving block conveniently, the moving block can be mounted on different types of bicycle frames conveniently, the fixing ring is suitable for different types of bicycles, a sliding ring is arranged on the outer side of the fixing ring, the moving block is slidably clamped inside the sliding ring, the sliding ring and the moving block are both of T-shaped structures, round holes are uniformly formed on the outer side of the fixed ring, the circular hole penetrates through the slip ring, a fixed rod is inserted in the circular hole, the moving block is fixedly connected with the fixed ring through the fixed rod, insertion holes are uniformly formed in the moving block, the fixed rod penetrates through the inserting hole to be fixed on the fixed ring, the moving block is fixedly connected with the fixed rod through the inserting hole, and the middle of the moving block and the middle of the fixed ring are conveniently fixed through the fixed rod.

Preferably, in order to facilitate connection between the moving block and the connecting rod, a pin hole is formed in the outer side of the moving block, a pin plate is fixedly mounted at one end of the connecting rod, the pin plate is inserted into the pin hole, a through hole is formed in the pin plate, the fixing rod is inserted into the through hole, the fixing rod sequentially penetrates through the round hole, the insertion hole and the through hole and is fixed on the fixing ring, so that the fixing ring, the moving block and the pin plate are fixedly connected, a notch is formed in the mounting block and is located on two sides of the mounting block, and when the fixing ring is used, the pin plate is inserted into the pin hole and is connected through the fixing rod, so that the fixing is convenient and convenient to fix and the operation is facilitated.

The utility model has the beneficial effects that: according to the utility model, the torque sensor main body is sleeved on the middle shaft of the bicycle, and when the torque sensor main body is installed, the moving block is rotated, so that the position of the moving block can be conveniently adjusted, different connecting rods can be conveniently selected according to the shape of the bicycle frame, the connecting rods and the moving block are fixed, the moving block is fixed through the fixing rods, and the moving block passes through the notches on the installation blocks through external binding belts, so that the installation blocks and the bicycle frame can be conveniently fixed, and further, the torque sensor main body is convenient to install on the bicycle, is convenient to install, is convenient to use for different types of bicycles, and has strong applicability.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a partial cross-sectional view of the utility model as a whole.

Fig. 3 is a schematic structural diagram of a moving block according to the present invention.

Fig. 4 is a schematic structural view of the connecting rod of the present invention.

In the figure: 1. moment sensor main part, 2, solid fixed ring, 3, connecting wire, 4, waterproof cover, 5, movable block, 6, connecting rod, 7, installation piece, 8, sliding ring, 9, round hole, 10, dead lever, 11, spliced eye, 12, pinhole, 13, cotter board, 14, through-hole, 15, notch.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, a torque sensor for a power-assisted bicycle comprises a torque sensor body 1 and a fixed ring 2, the fixed ring 2 is fixedly installed at the outer side of the torque sensor body 1, a connecting wire 3 is fixedly installed at one side of the torque sensor body 1, a waterproof jacket 4 is fixedly installed at the connecting position of the connecting wire 3 and the torque sensor body 1, the waterproof jacket 4 is made of rubber, the waterproof jacket 4 is respectively welded with the torque sensor body 1 and the connecting wire 3, a moving block 5 is uniformly clamped at the outer side of the fixed ring 2 in a sliding manner, a connecting rod 6 is inserted at one end of the moving block 5, an installation block 7 is fixedly installed at the other end of the connecting rod 6, when the torque sensor is used, the torque sensor body 1 is sleeved on a center shaft of an external bicycle, the moving block 5 is rotated, the installation block 7 at one end of the connecting rod 6 is contacted with a frame of the external bicycle, the middle shaft pedal assisting device is connected with an external frame through the mounting block 7, the connecting wire 3 is electrically connected with an external controller and a motor, the treading force applied to the middle shaft is sensed through the torque sensor main body 1, the sensed signal is transmitted to the external controller and the motor, assisting is facilitated, water is prevented from entering the middle shaft pedal assisting device through the waterproof sleeve 4, and the service life is prolonged.

As a technical optimization scheme of the utility model, as shown in fig. 1, a slip ring 8 is disposed on an outer side of a fixed ring 2, a moving block 5 is slidably clamped inside the slip ring 8, the slip ring 8 and the moving block 5 are both T-shaped structures, round holes 9 are uniformly disposed on an outer side of the fixed ring 2, the round holes 9 penetrate through the slip ring 8, a fixed rod 10 is inserted into the round holes 9, the moving block 5 is fixedly connected with the fixed ring 2 through the fixed rod 10, insertion holes 11 are uniformly disposed on the moving block 5, the fixed rod 10 penetrates through the insertion holes 11 and is fixed on the fixed ring 2, the moving block 5 is fixedly connected with the fixed rod 10 through the insertion holes 11, a pin hole 12 is disposed on an outer side of the moving block 5, a pin plate 13 is fixedly mounted at one end of the connecting rod 6, the pin plate 13 is inserted into the pin hole 12, a through hole 14 is disposed on the pin plate 13, the fixed rod 10 is inserted into the through hole 14, and the fixed rod 10 sequentially penetrates through the round holes 9, The fixing ring 2, the moving block 5 and the pin plate 13 are fixedly connected, the notch 15 is formed in the mounting block 7, the notch 15 is located on two sides of the mounting block 7, when the mounting block is mounted, the moving block 5 is rotated along the sliding ring 8, the connecting rod 6 is inserted into the pin hole 12 in the moving block 5 through the pin plate 13, when the mounting block 7 is rotated to be in contact with an external frame, the fixing rod 10 is sequentially inserted into the round hole 9, the inserting hole 11 and the through hole 14, two ends of the fixing rod 10 are fixed with the fixing ring 2, the moving block 5 and the connecting rod 6 are fixed, and the binding belt penetrates through the notch 15 through the external binding belt to fixedly connect the mounting block 7 with the external frame, so that the mounting block is convenient to use.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (7)

1. The utility model provides a moment sensor for moped, includes moment sensor main part (1) and solid fixed ring (2), its characterized in that: the fixed ring (2) is fixedly mounted on the outer side of the torque sensor body (1), a connecting wire (3) is fixedly mounted on one side of the torque sensor body (1), a waterproof sleeve (4) is fixedly mounted at the joint of the connecting wire (3) and the torque sensor body (1), the waterproof sleeve (4) is made of rubber, the waterproof sleeve (4) is respectively welded with the torque sensor body (1) and the connecting wire (3), a movable block (5) is clamped on the outer side of the fixed ring (2) in a sliding mode, a connecting rod (6) is connected to one end of the movable block (5) in a splicing mode, and a mounting block (7) is fixedly mounted at the other end of the connecting rod (6).

2. The torque sensor according to claim 1, wherein: the outer side of the fixing ring (2) is provided with a sliding ring (8), the moving block (5) is clamped in the sliding ring (8) in a sliding mode, and the sliding ring (8) and the moving block (5) are both of a T-shaped structure.

3. The torque sensor according to claim 2, wherein: round holes (9) are uniformly formed in the outer side of the fixing ring (2), the round holes (9) penetrate through the sliding ring (8), fixing rods (10) are inserted into the round holes (9), and the moving block (5) is fixedly connected with the fixing ring (2) through the fixing rods (10).

4. The torque sensor according to claim 3, wherein: plug-in holes (11) are uniformly formed in the moving block (5), the fixed rod (10) penetrates through the plug-in holes (11) and is fixed on the fixed ring (2), and the moving block (5) is fixedly connected with the fixed rod (10) through the plug-in holes (11).

5. The torque sensor according to claim 4, wherein: the outer side of the moving block (5) is provided with a pin hole (12), one end of the connecting rod (6) is fixedly provided with a pin plate (13), and the pin plate (13) is inserted into the pin hole (12).

6. The torque sensor according to claim 5, wherein: the pin plate (13) is provided with a through hole (14), the fixing rod (10) is inserted into the through hole (14), and the fixing rod (10) sequentially penetrates through the round hole (9), the insertion hole (11) and the through hole (14) and is fixed on the fixing ring (2), so that the fixing ring (2), the moving block (5) and the pin plate (13) are fixedly connected with each other.

7. The torque sensor according to claim 1, wherein: a notch (15) is formed in the mounting block (7), and the notches (15) are located on two sides of the mounting block (7).

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