Brake device of electro-tricycle

Abstract

The utility model provides a brake device of an electro-tricycle. The brake device comprises a shell, a first brake control line, a second brake control line, a main brake control line, a front brake line and a rear brake line, a connecting block, a front brake limiting block and a rear brake limiting block are connected into the shell in a sliding mode, the sliding directions of the connecting block, the front brake limiting block and the rear brake limiting block are the same, the connecting block is connected with the front brake limiting block and the rear brake limiting block, and the main brake control line is fixed to the connecting block. The first brake control line is fixed to the front brake limiting block, and the front brake line is fixed to the front brake limiting block. The second brake control line is fixed to the rear brake limiting block, and the rear brake line is fixed to the rear brake limiting block. According to the brake device of the electric tricycle, the two brake handles can be braked at the same time, and the risk of traffic accidents is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of tricycles, in particular to a brake device for an electric tricycle. Background Art

[0002] As the concept of low-carbon and environmentally friendly green travel gradually takes root in people's minds, more and more people choose to travel by bicycle or electric vehicle.

[0003] Existing electric tricycles generally have a single brake device, that is, the two brake handles of the electric tricycle control the corresponding front and rear wheels to brake. If you want to brake the front and rear wheels at the same time, you need to operate the two brake handles at the same time, but it is difficult to brake the two brake handles at the same time in an emergency, which increases the risk of traffic accidents. Therefore, there is an urgent need for a brake device for an electric vehicle to solve the above problem. Utility Model Content

[0004] Based on the above situation, the main purpose of the utility model is to provide a brake device for an electric tricycle to solve the problem that the existing electric tricycles are generally single brake devices, that is, the two brake handles of the electric tricycle respectively control the corresponding front and rear wheels to brake. If you want to brake the front and rear wheels at the same time, you need to operate the two brake handles at the same time, but it is difficult to operate the two brake handles at the same time in an emergency.

[0005] In order to achieve the above purpose, the technical solution adopted by the utility model is as follows:

[0006] An electric tricycle brake device comprises a housing, a first brake control line, a second brake control line, a main brake control line, a front brake line and a rear brake line;

[0007] A connecting block, a front brake limit block and a rear brake limit block are slidably connected in the shell, the connecting block, the front brake limit block and the rear brake limit block have the same sliding direction, the connecting block is connected to both the front brake limit block and the rear brake limit block, and the total brake control line is fixed to the connecting block;

[0008] The first brake control line is fixed to the front brake limit block, and the front brake line is fixed to the front brake limit block;

[0009] The second brake control line is fixed to the rear brake limit block, and the rear brake line is fixed to the rear brake limit block.

[0010] Preferably, the housing comprises an upper fixed shell and a lower fixed shell;

[0011] The upper fixed shell and the lower fixed shell are both provided with limited sliding grooves, and the upper and lower surfaces of the connecting block are both fixed with sliding columns, and the two sliding columns are respectively slidably connected in the limited sliding grooves.

[0012] Preferably, both ends of the position-limiting sliding groove are arc surfaces, the sliding column is a cylinder, and the circumferential surface of the sliding column can abut against both ends of the sliding groove.

[0013] Preferably, the upper fixed shell and the lower fixed shell are both provided with a first limiting groove and a second limiting groove;

[0014] The two ends of the front brake limit block are respectively slidably connected in the two first limit grooves;

[0015] The two ends of the rear brake limiting block are respectively slidably connected in the two second limiting grooves.

[0016] Preferably, a receiving groove is provided in the connecting block, a conversion rod is fixed in the receiving groove, a bending rod is sleeved on the conversion rod, and two ends of the bending rod are respectively fixed to the front brake limit block and the rear brake limit block.

[0017] Preferably, a cross bar is fixed in the accommodating groove, and the master brake control line is inserted into the accommodating groove and fixed to the cross bar.

[0018] The beneficial effects of the utility model are as follows: when braking, the driver can pull the main brake control line by stepping on the foot brake, and then can pull the front brake limit block and the rear brake limit block at the same time, thereby driving the front brake line and the rear brake line to move, thereby can drive the front wheel stopping device and the rear wheel braking device to work at the same time, so as to achieve the effect of simultaneous front and rear braking, and can drive the front brake or the rear brake to work separately by squeezing the brake handle by hand, and in case of emergency, the two brake handles can be braked at the same time, reducing the risk of traffic accidents.

[0019] Other beneficial effects of the utility model will be explained through the introduction of specific technical features and technical solutions in the specific implementation manner. Through the introduction of these technical features and technical solutions, those skilled in the art should be able to understand the beneficial technical effects brought about by the technical features and technical solutions. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 The utility model is a three-dimensional structural schematic diagram of an electric tricycle brake device.

[0021] Figure 2 The utility model is a schematic structural diagram of an electric tricycle brake device showing a connection block.

[0022] Figure 3 The utility model is a schematic diagram showing the structure of a bending rod of an electric tricycle brake device.

[0023] Description of reference numerals:

[0024] 1. Shell; 11. Connecting block; 111. Sliding column; 112. Accommodating groove; 113. Conversion rod; 114. Cross bar; 12. Front brake limit block; 13. Rear brake limit block; 14. Upper fixed shell; 141. Limit sliding groove; 142. First limit groove; 143. Second limit groove; 15. Lower fixed shell; 2. First brake control line; 3. Second brake control line; 4. Total brake control line; 5. Front brake line; 6. Rear brake line; 7. Bending rod. DETAILED DESCRIPTION

[0025] The present invention is described below based on embodiments, but the present invention is not limited to these embodiments. In the following detailed description of the present invention, some specific details are described in detail. In order to avoid confusing the essence of the present invention, known methods, processes, procedures, and components are not described in detail.

[0026] In addition, persons of ordinary skill in the art will appreciate that the drawings provided herein are for illustration purposes and are not necessarily drawn to scale.

[0027] Unless the context clearly requires otherwise, throughout the specification and claims, the words "include", "comprising" and similar words should be interpreted in an inclusive sense rather than an exclusive or exhaustive sense; that is, in the sense of "including but not limited to".

[0028] In the description of the present invention, it should be understood that the terms "first", "second", etc. are only used for descriptive purposes and cannot be understood as indicating or implying relative importance. In addition, in the description of the present invention, unless otherwise specified, the meaning of "plurality" is two or more.

[0029] Reference Figure 1-3 The utility model provides a brake device for an electric tricycle, comprising a housing 1, a first brake control line 2, a second brake control line 3, a total brake control line 4, a front brake line 5 and a rear brake line 6. One end of the first brake control line 2, the second brake control line 3, the total brake control line 4, the front brake line 5 and the rear brake line 6 are all inserted into the housing 1. The end of the first brake control line 2 away from the housing 1 is connected to the left or right hand brake handle of the electric tricycle, the end of the second brake control line 3 away from the housing 1 is connected to the left or right hand brake handle of the electric tricycle, the first brake control line 2 and the second control line are connected to the brake handles on different sides, and the end of the total brake control line 4 away from the housing 1 is connected to the foot brake of the electric tricycle. The end of the front brake line 5 away from the housing 1 can be connected to the front wheel brake device of the electric tricycle, and the end of the rear brake line 6 away from the housing 1 can be connected to the rear wheel brake of the electric tricycle.

[0030] A connecting block 11, a front brake limit block 12 and a rear brake limit block 13 are slidably connected in the outer shell 1. The connecting block 11, the front brake limit block 12 and the rear brake limit block 13 have the same sliding direction. The front brake limit block 12 and the rear brake limit block 13 are connected to the connecting block 11. When the connecting block 11 moves, it can simultaneously drive the front brake limit block 12 and the rear brake limit block 13 to move together.

[0031] The first brake control line 2 is fixed to the front brake limit block 12, the front brake line 5 is fixed to the front brake limit block 12, the second brake control line 3 is fixed to the rear brake limit block 13, and the rear brake line 6 is fixed to the rear brake limit block 13. When braking, the driver can step on the foot brake to pull the total brake control line 4, and then pull the front brake limit block 12 and the rear brake limit block 13 at the same time, thereby driving the front brake line 5 and the rear brake line 6 to move, thereby driving the front wheel stop device and the rear wheel brake device to work at the same time, achieving the effect of front and rear braking at the same time, and can drive the front brake or the rear brake to work separately by squeezing the brake handle by hand, and in case of emergency, the two brake handles can be braked at the same time, reducing the risk of traffic accidents.

[0032] As an embodiment, the housing 1 includes an upper fixed shell 14 and a lower fixed shell 15, and the upper fixed shell 14 and the lower fixed shell 15 are assembled and fixed to form the housing 1. The fixing method between the upper fixed shell 14 and the lower fixed shell 15 is not limited, and can be bolted. The upper fixed shell 14 and the lower fixed shell 15 are both provided with a limited sliding groove 141, and the upper and lower surfaces of the connecting block 11 are fixed with a sliding column 111, and the sliding column 111 is slidably connected in the limited sliding groove 141. The upper fixed shell 14 and the lower fixed shell 15 can be provided to facilitate the installation of the combined brake device. Furthermore, the two ends of the limited sliding groove 141 are arc surfaces, and the sliding column 111 is a cylinder. The circumferential surface of the sliding column 111 can abut against the two ends of the sliding groove, so that the connecting block 11 can move smoothly.

[0033] As an embodiment, a first limiting groove 142 and a second limiting groove 143 are provided in the upper fixed shell 14 and the lower fixed shell 15, and the two ends of the front brake limiting block 12 are respectively slidably connected in the two first limiting grooves 142, and the two ends of the rear brake limiting block 13 are respectively slidably connected in the two second limiting grooves 143, so that the front brake limiting block 12 and the rear brake limiting block 13 can slide smoothly.

[0034] As an embodiment, a receiving groove 112 is provided in the connecting block 11, a conversion rod 113 is fixed in the receiving groove 112, a bending rod 7 is sleeved on the conversion rod 113, and the two ends of the bending rod 7 are respectively fixed to the front brake limit block 12 and the rear brake limit block 13, so that the connecting block 11 can simultaneously drive the front brake limit block 12 and the rear brake limit block 13 to move with a relatively simple structure.

[0035] As an embodiment, a cross bar 114 is fixed in the receiving groove 112 , and the master brake control line 4 is inserted into the receiving groove 112 in the connecting block 11 and fixed to the cross bar 114 , so that the master brake control line 4 can quickly control the movement of the connecting block 11 .

[0036] The implementation principle of the utility model is as follows: when braking, the driver can pull the main brake control line 4 by stepping on the foot brake, and then can pull the front brake limit block 12 and the rear brake limit block 13 at the same time, thereby driving the front brake line 5 and the rear brake line 6 to move, thereby can drive the front wheel stop device and the rear wheel brake device to work at the same time, so as to achieve the effect of simultaneous front and rear braking, and can drive the front brake or the rear brake to work separately by squeezing the brake handle by hand, and in case of emergency, the two brake handles can be braked at the same time, reducing the risk of traffic accidents.

[0037] Those skilled in the art will appreciate that, without conflict, the above-mentioned preferred solutions can be freely combined and superimposed.

[0038] It should be understood that the above-mentioned embodiments are merely illustrative and not restrictive. Without departing from the basic principles of the present invention, various obvious or equivalent modifications or substitutions that can be made by technicians in this field to the above details will be included in the scope of the claims of the present invention.

Claims

1. An electric tricycle brake device, characterized in that: It includes a housing, a first brake control line, a second brake control line, a master brake control line, a front brake line and a rear brake line; A connecting block, a front brake limit block and a rear brake limit block are slidably connected in the shell, the connecting block, the front brake limit block and the rear brake limit block have the same sliding direction, the connecting block is connected to both the front brake limit block and the rear brake limit block, and the total brake control line is fixed to the connecting block; The first brake control line is fixed to the front brake limit block, and the front brake line is fixed to the front brake limit block; The second brake control line is fixed to the rear brake limit block, and the rear brake line is fixed to the rear brake limit block.

2. The electric tricycle brake device according to claim 1, characterized in that: The housing comprises an upper fixed shell and a lower fixed shell; The upper fixed shell and the lower fixed shell are both provided with limited sliding grooves, and the upper and lower surfaces of the connecting block are both fixed with sliding columns, and the two sliding columns are respectively slidably connected in the limited sliding grooves.

3. The electric tricycle brake device as claimed in claim 2, characterized in that: The two ends of the position-limiting sliding groove are arc surfaces, the sliding column is a cylinder, and the circumferential surface of the sliding column can abut against the two ends of the sliding groove.

4. The electric tricycle brake device as claimed in claim 2, characterized in that: The upper fixed shell and the lower fixed shell are both provided with a first limiting groove and a second limiting groove; The two ends of the front brake limit block are respectively slidably connected in the two first limit grooves; The two ends of the rear brake limiting block are respectively slidably connected in the two second limiting grooves.

5. The electric tricycle brake device according to claim 1, characterized in that: The connection block is provided with a receiving groove, a conversion rod is fixed in the receiving groove, a bending rod is sleeved on the conversion rod, and two ends of the bending rod are respectively fixed to the front brake limit block and the rear brake limit block.

6. The electric tricycle brake device as claimed in claim 5, characterized in that: A cross bar is fixed in the accommodating groove, and the master brake control line is inserted in the accommodating groove and fixed on the cross bar.

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