Integrated oil pressure disc brake converter

Abstract

The utility model discloses an integrated oil pressure disc brake converter which comprises a shell, a first oil pressure unit and a second oil pressure unit which respectively control braking are arranged in the shell, the first oil pressure unit is connected with a first oil supplementing device used for oil supplementing of a braking oil way, and the second oil pressure unit is connected with a second oil supplementing device used for oil supplementing of the braking oil way. The problems that in a bicycle in the prior art, two oil pressure disc brake converters often need to be installed at the two ends of a handle respectively and are special for a special bicycle, so that the universality of bicycle accessories is poor, and the production cost is improved are solved.

Description

[Technical field]

[0002] The utility model relates to the field of bicycle accessories, in particular to an integrated hydraulic disc brake converter. [Background technology]

[0004] Bicycles are a familiar means of transportation, and there are endless designs for bicycle accessories. Bicycles in the prior art often require two hydraulic disc brake converters to be installed at both ends of the handlebars, and they are used for specific bicycles, resulting in poor versatility of bicycle accessories and increased production costs. In addition, the installation of some hydraulic disc brake converters will also sacrifice the installation position of the meter rack, making it impossible to install the meter rack, and users need to find another place to install the meter rack. [Contents of the utility model]

[0006] In order to solve the above-mentioned technical deficiencies, the utility model proposes an integrated hydraulic disc brake converter, which combines the hydraulic units that were previously separately arranged into one to form an integrated structure.

[0007] To achieve the above-mentioned objectives, the utility model provides the following technical solutions: an integrated hydraulic disc brake converter, comprising a shell, in which a first hydraulic unit and a second hydraulic unit for respectively controlling the brakes are arranged, the first hydraulic unit being connected to a first oil replenishing device for replenishing oil in the brake oil circuit, and the second hydraulic unit being connected to a second oil replenishing device for replenishing oil in the brake oil circuit.

[0008] As for the integrated hydraulic disc brake converter as described above, the first hydraulic unit includes a first piston chamber arranged in the housing and a first piston device installed in the first piston chamber, and the second hydraulic unit includes a second piston chamber arranged in the housing and a second piston device installed in the second piston chamber.

[0009] As described above, an integrated hydraulic disc brake converter, a boss is provided on the shell, the first oil replenishing device includes a first oil replenishing chamber arranged in the boss, a first elastic breathing rubber for closing the opening is provided at the opening of the first oil replenishing chamber, and a first oil replenishing hole connected to the first piston chamber is provided in the first oil replenishing chamber; the second oil replenishing device includes a second oil replenishing chamber arranged in the boss, a second elastic breathing rubber for closing the opening is provided at the opening of the second oil replenishing chamber, and a second oil replenishing hole connected to the second piston chamber is provided in the second oil replenishing chamber.

[0010] In the integrated hydraulic disc brake converter as described above, the boss is provided with a first oil filling hole and a second oil filling hole, the first oil filling hole is sealed by a first sealing screw and a first rubber ring, and is connected to the first oil filling chamber through a first channel; the second oil filling hole is sealed by a second sealing screw and a second rubber ring, and is connected to the second oil filling chamber through a second channel.

[0011] In the integrated hydraulic disc brake converter as described above, the housing is provided with a connecting piece for connecting the handlebar.

[0012] In the integrated hydraulic disc brake converter as described above, the shell is provided with a connecting piece fixing hole, the connecting piece is installed on the connecting piece fixing hole through a fastener, the connecting piece is provided with a mounting hole for mounting the integrated hydraulic disc brake converter on the handlebar, and the connecting piece is a T-shaped structure.

[0013] In an integrated hydraulic disc brake converter as described above, the boss is provided with a slot between the first oil replenishing device and the second oil replenishing device, the connecting piece is an end cover that cooperates with the first oil replenishing device or the second oil replenishing device, the connecting piece is provided with a protrusion that is engaged with the slot, and the connecting piece is fixed to the housing by a fastener.

[0014] In an integrated hydraulic disc brake converter as described above, the height of the connecting piece is equal to the depth of the handlebar groove, the shell is provided with a first fixing hole, a second fixing hole and a third fixing hole, the computer frame is mounted on the shell through the first fixing hole and the second fixing hole, and the shell is mounted on the handlebar through the third fixing hole.

[0015] As described above, an integrated hydraulic disc brake converter, the first piston device includes a first piston rod, the first piston rod accommodates a first brake line that can drive the first piston chamber to move, one end of the first piston rod is connected to the first piston chamber, the first piston chamber is a sealed chamber composed of a first wire tube seat and a first piston rod fixing seat, the first piston chamber includes a first elastic component, and the first elastic component is fixed to the first piston rod by a first elastic component fixing seat and a second elastic component fixing seat; the second piston device includes a second piston rod, the second piston rod accommodates a second brake line that can drive the second piston chamber to move, one end of the second piston rod is connected to the second piston chamber, the second piston chamber is a sealed chamber composed of a second wire tube seat and a second piston rod fixing seat, the second piston chamber includes a second elastic component, and the second elastic component is fixed to the second piston rod by a third elastic component fixing seat and a fourth elastic component fixing seat.

[0016] As described above, an integrated hydraulic disc brake converter, one end of the first brake line is fixed to the first locking line seat by the first locking line member, the other end of the first brake line is fixed to the other end of the first hydraulic unit away from the first locking line seat by the first wire tube seat, the first locking line seat is threadedly connected to one end of the first piston rod, the first wire tube seat is threadedly connected to the first hydraulic unit, and the first piston rod is fixed in the first hydraulic unit by the first piston rod fixing seat through bolt connection; one end of the second brake line is fixed to the second locking line seat by the second locking line member, the other end of the second brake line is fixed to the other end of the second hydraulic unit away from the second locking line seat by the second wire tube seat, the second locking line seat is threadedly connected to one end of the second piston rod, the second wire tube seat is threadedly connected to the second hydraulic unit, and the second piston rod is fixed in the second hydraulic unit by the second piston rod fixing seat through bolt connection.

[0017] Compared with the prior art, this application has the following advantages:

[0018] 1. The utility model combines the oil pressure units that were previously separately arranged into one, and each oil pressure unit is provided with an oil replenishing chamber, which makes installation and maintenance more convenient. When the oil replenishing chamber is short of oil, oil can be replenished in time. The design is novel and unique, and saves space.

[0019] 2. In different installation scenarios, the integrated hydraulic disc brake converter of the utility model can be installed in various desired positions through different connectors to achieve different functions. It can be installed at the original position of the meter stand or on a special handlebar. It solves the problem that the hydraulic disc brake converter of the prior art has poor versatility and cannot be installed on the meter stand due to unreasonable design.

[0020] 3. In order to facilitate the addition and exhaust of brake fluid, a refueling screw is provided on the hydraulic disc brake converter housing, which can easily add brake fluid. When there is air in the disc brake oil circuit, the air can also be exhausted through the refueling screw.

[0021] 4. The hydraulic disc brake converter does not need to be installed on the handlebar, which reduces the length of the brake line and reduces the friction resistance generated during use.

[0022] 5. Improves the convenience of assembly. There is no need to pass the brake line through the entire frame, which greatly reduces the assembly time and adjustment time.

Brief Description of the Drawings

[0024] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model, the following briefly introduces the drawings required for describing the embodiments.

[0025] Figure 1It is an exploded view of an integrated hydraulic disc brake converter of the utility model;

[0026] Figure 2 It is a schematic diagram of the use scenario of the utility model;

[0027] Figure 3 It is a front view of the utility model;

[0028] Figure 4 It is an exploded view of the oil replenishing device of the utility model;

[0029] Figure 5 It is a schematic diagram of the cross-sectional structure of the utility model;

[0030] Figure 6 This is a schematic diagram of a usage scenario of another embodiment of the utility model;

[0031] Figure 7 yes Figure 6 Front view of the integrated hydraulic disc brake converter;

[0032] Figure 8 yes Figure 6 Rear view of the integrated hydraulic disc brake converter. [Specific implementation method]

[0034] like Figure 1-4 The housing 1 is mounted on the handlebar 6 through a fastener 4 and a meter frame 5 . The housing 1 is connected to a disc brake oil circuit 22 through an oil pipe guide 21 . A boss 18 is provided on the housing 1 .

[0035] In this embodiment, the housing 1 is provided with a first oil pressure unit 301 and a second oil pressure unit 302 for respectively controlling the brakes. The first oil pressure unit 301 is connected to a first oil replenishing device 3a for replenishing oil in the brake oil circuit, and the second oil pressure unit 302 is connected to a second oil replenishing device 3b for replenishing oil in the brake oil circuit. The first oil pressure unit 301 and the second oil pressure unit 302 are preferably cylindrical. The first oil pressure unit 301 or the second oil pressure unit 302 is respectively connected to the disc brake oil circuit 22 to achieve braking by controlling pressure. The control structure of the hydraulic disc brake converter is explained below using the first oil pressure unit 301 as an example. The second oil pressure unit 302 is a mirror image structure of the first oil pressure unit 301. Except for the difference in controlling the front and rear brakes, other structures are the same.

[0036] Further, the first oil pressure unit 301 includes a first piston chamber 301a arranged in the housing 1 and a first piston device 31a installed in the first piston chamber 301a, the second oil pressure unit 302 includes a second piston chamber 302b arranged in the housing 1 and a second piston device 31b installed in the second piston chamber 302b, the first piston device 31a includes a first piston rod 309a, one end of the first piston rod 309a is connected to the first piston chamber 301a, the first piston rod 309a accommodates a first brake line 308a so that it can move left and right, one end of the first brake line 308a is fixed to the first lock wire seat 310a by a first lock wire member 311a, the The other end of the first brake line 308a is fixed to the other end of the first oil pressure unit 301 away from the first lock wire seat 310a by the first wire tube seat 304a, the first lock wire seat 310a is screwed to one end of the first piston rod 309a, the first wire tube seat 304a is screwed to the first oil pressure unit 301, the first piston chamber 301a is a sealed chamber composed of the first wire tube seat 304a and the first piston rod fixing seat 315a, the first piston chamber 301a includes a first elastic component 307a, the first elastic component 307a is fixed to the first piston rod 309a by the first elastic component fixing seat 305a and the second elastic component fixing seat 312a, the first elastic component is preferably a spring. The first piston rod 309a is fixed in the first oil pressure unit 301 by the first piston rod fixing seat 315a through bolt connection.

[0037] Furthermore, the first oil replenishing device 3a includes a first oil replenishing chamber 11a arranged in the boss 18, and a first elastic breathing rubber 41a for closing the opening is provided at the opening of the first oil replenishing chamber 11a. A first oil replenishing hole 14a connected to the first piston chamber 301a is provided in the first oil replenishing chamber 11a, and the boss 18 is provided with a first refueling hole 13a and a second refueling hole 13b. The first refueling hole 13a is sealed by a first sealing screw 15a and a first rubber ring 16a, and is connected to the first oil replenishing chamber 11a through a first channel.

[0038] Furthermore, the second oil pressure unit 302 is a mirror image structure of the first oil pressure unit 301, and therefore, the second oil replenishing device 3b includes a second oil replenishing chamber 11b arranged in the boss 18, and a second elastic breathing rubber 41b for closing the opening is provided at the opening of the second oil replenishing chamber 11b, and a second oil replenishing hole 14b connected to the second piston chamber 302b is provided in the second oil replenishing chamber 11b, and the second oil replenishing hole 13b is sealed by a second sealing screw 15b and a second rubber ring 16b, and the second oil replenishing chamber 11b is connected through a second channel.

[0039] In this embodiment, the back of the housing 1 is the installation position of the integrated hydraulic disc brake converter of the utility model. The housing 1 is provided with a connector 4 connected to the handlebar. The connector 4 can be designed in different shapes according to different installation positions. The connector 4 is a detachable structure. In this embodiment, the connector 4 is preferably a T-shaped structure. The housing 1 is provided with a connector fixing hole 12. The connector 4 is installed on the connector fixing hole 12 through the fastener 14. The connector 4 is provided with a mounting hole 42. The integrated hydraulic disc brake converter of the utility model and the code meter frame 5 can be installed on the handlebar 6 at the same time through the mounting hole 42. The integrated hydraulic disc brake converter of the utility model can be installed in various desired positions through different connectors 4 to achieve different functions.

[0040] In this embodiment, in order to facilitate the addition and exhaust of brake fluid, a second oiling screw 2 is provided on the housing 1 .

[0041] Figure 5-7 This is another embodiment of the utility model. In this embodiment, the handlebar is a curved handlebar, and there is a groove inside the handlebar, so it is impossible to install a general code meter stand and a hydraulic disc brake converter. To solve this problem, the utility model includes a housing 1, the boss 18 is provided with a slot 17 between the first oil replenishing device 3a and the second oil replenishing device 3b, the connecting member 4 is an end cover matched with the first oil replenishing device 3a or the second oil replenishing device 3b, the height of the connecting member 4 is equal to the depth of the groove inside the handlebar, so that the connecting member 4 can fill the groove inside the handlebar to achieve the installation of the hydraulic disc brake converter, the connecting member 4 is provided with a protrusion 19 that is clamped on the slot 17, and the connecting member 4 is fixed to the housing 1 by a fastener 14.

[0042] Furthermore, the housing 1 is provided with a first fixing hole 131, a second fixing hole 132 and a third fixing hole 42a, and the code meter holder 5 is mounted on the housing 1a through the first fixing hole 131 and the second fixing hole 132, and the housing 1a is mounted on the handlebar 6 through the third fixing hole 42a. At this time, the role of the connecting member becomes to fill the recessed part of the handlebar, so that the hydraulic disc brake converter and the code meter holder can be installed normally. After the position of the hydraulic disc brake converter is fixed, the hydraulic disc brake converter can be installed on the handlebar 6 using the hole 42, and the code meter holder 5 can be installed on the hydraulic disc brake converter through the first fixing hole 131 and the second fixing hole 132, thereby realizing the installation of the code meter holder 5.

[0043] The working principle of the utility model is as follows:

[0044] When it is necessary to install the integrated hydraulic disc brake converter, different connecting pieces are selected according to different styles of handlebars to install the integrated hydraulic disc brake converter on the handlebar. If the handlebar is provided with a meter installation position, a T-shaped expansion component can be used to install the meter and the integrated hydraulic disc brake converter on the meter installation position; if the handlebar does not have a meter installation position, a connecting piece can be used to form a plane on the handlebar, and the integrated hydraulic disc brake converter can be fastened to the handlebar by fasteners, and the integrated hydraulic disc brake converter formed with the plane can be used as the installation position of the meter frame for meter installation.

[0045] When braking, the brake line is pulled to drive the piston to move, and the elastic component is compressed, and the brake fluid enters the brake device through the disc brake oil circuit to achieve braking. When braking is not performed, the elastic component returns to its original state, and the brake fluid returns to the hydraulic disc brake converter, canceling the braking. When the brake oil in the first piston chamber or the second piston chamber is reduced, the first oil replenishing device or the second oil replenishing device will replenish oil to the first piston chamber or the second piston chamber.

[0046] The above is an implementation method provided in combination with specific content, and it is not considered that the specific implementation of this application is limited to these descriptions. Any similarity or similarity with the method, structure, etc. of this application, or any technical deduction or replacement made on the premise of the concept of this application, shall be deemed to be within the scope of protection of this application.

Claims

1. An integrated hydraulic disc brake converter, characterized in that: The invention comprises a housing (1), wherein a first oil pressure unit (301) and a second oil pressure unit (302) for respectively controlling the brakes are arranged inside the housing (1); the first oil pressure unit (301) is connected to a first oil replenishing device (3a) for replenishing oil in the brake oil circuit; and the second oil pressure unit (302) is connected to a second oil replenishing device (3b) for replenishing oil in the brake oil circuit.

2. The integrated hydraulic disc brake converter according to claim 1, characterized in that: The first oil pressure unit (301) includes a first piston chamber (301a) arranged in the housing (1) and a first piston device (31a) installed in the first piston chamber (301a), and the second oil pressure unit (302) includes a second piston chamber (302b) arranged in the housing (1) and a second piston device (31b) installed in the second piston chamber (302b).

3. The integrated hydraulic disc brake converter according to claim 2, characterized in that: The housing (1) is provided with a boss (18), the first oil replenishing device (3a) comprises a first oil replenishing chamber (11a) arranged in the boss (18), a first elastic breathing rubber (41a) for closing the opening is provided at the opening of the first oil replenishing chamber (11a), and a first oil replenishing hole (14a) connected to the first piston chamber (301a) is provided in the first oil replenishing chamber (11a); the second oil replenishing device (3b) comprises a second oil replenishing chamber (11b) arranged in the boss (18), a second elastic breathing rubber (41b) for closing the opening is provided at the opening of the second oil replenishing chamber (11b), and a second oil replenishing hole (14b) connected to the second piston chamber (302b) is provided in the second oil replenishing chamber (11b).

4. The integrated hydraulic disc brake converter according to claim 3, characterized in that: The boss (18) is provided with a first oil filling hole (13a) and a second oil filling hole (13b); the first oil filling hole (13a) is sealed by a first sealing screw (15a) and a first rubber ring (16a), and is connected to the first oil filling chamber (11a) through a first channel; the second oil filling hole (13b) is sealed by a second sealing screw (15b) and a second rubber ring (16b), and is connected to the second oil filling chamber (11b) through a second channel.

5. The integrated hydraulic disc brake converter according to claim 3, characterized in that: The housing (1) is provided with a connecting piece (4) for connecting the handlebar.

6. The integrated hydraulic disc brake converter according to claim 5, characterized in that: The housing (1) is provided with a connecting piece fixing hole (12), the connecting piece (4) is mounted on the connecting piece fixing hole (12) via a fastener (14), the connecting piece (4) is provided with a mounting hole (42) for mounting the integrated hydraulic disc brake converter on a handlebar, and the connecting piece (4) is a T-shaped structure.

7. The integrated hydraulic disc brake converter according to claim 5, characterized in that: The boss (18) is provided with a slot (17) between the first oil replenishing device (3a) and the second oil replenishing device (3b); the connecting member (4) is an end cover matched with the first oil replenishing device (3a) or the second oil replenishing device (3b); the connecting member (4) is provided with a protrusion (19) which is engaged with the slot (17); and the connecting member (4) is fixed to the housing (1) by a fastener (14).

8. The integrated hydraulic disc brake converter according to claim 7, characterized in that: The height of the connecting member (4) is equal to the depth of the handlebar groove; the housing (1) is provided with a first fixing hole (131), a second fixing hole (132) and a third fixing hole (42a); the meter frame (5) is mounted on the housing (1) through the first fixing hole (131) and the second fixing hole (132); and the housing (1) is mounted on the handlebar (6) through the third fixing hole (42a).

9. The integrated hydraulic disc brake converter according to claim 2, characterized in that: The first piston device (31a) comprises a first piston rod (309a), wherein the first piston rod (309a) contains a first brake line (308a) capable of driving the first piston chamber (301a) to move, one end of the first piston rod (309a) is connected to the first piston chamber (301a), the first piston chamber (301a) is a sealed chamber composed of a first line pipe seat (304a) and a first piston rod fixing seat (315a), and the first piston chamber (301a) comprises a first elastic component (307a), and the first elastic component (307a) is fixed on the first piston rod (309a) by a first elastic component fixing seat (305a) and a second elastic component fixing seat (312a); The second piston device (31b) comprises a second piston rod (309b), wherein the second piston rod (309b) accommodates a second brake line (308b) capable of driving the second piston chamber (302b) to move, and one end of the second piston rod (309b) is connected to the second piston chamber (302b), and the second piston chamber (302b) is a sealed chamber composed of a second wire pipe seat (304b) and a second piston rod fixing seat (315b), and the second piston chamber (302b) comprises a second elastic component (307b), and the second elastic component (307b) is fixed on the second piston rod (309b) by a third elastic component fixing seat (305b) and a fourth elastic component fixing seat (312b).

10. The integrated hydraulic disc brake converter according to claim 9, characterized in that: One end of the first brake wire (308a) is fixed to the first wire locking seat (310a) by the first wire locking member (311a), and the other end of the first brake wire (308a) is fixed to the other end of the first oil pressure unit (301) away from the first wire locking seat (310a) by the first wire tube seat (304a), the first wire locking seat (310a) is screwed to one end of the first piston rod (309a), the first wire tube seat (304a) is screwed to the first oil pressure unit (301), and the first piston rod (309a) is fixed in the first oil pressure unit (301) by the first piston rod fixing seat (315a) through bolt connection; One end of the second brake wire (308b) is fixed to the second wire locking seat (310b) by the second wire locking member (311b), and the other end of the second brake wire (308b) is fixed to the other end of the second oil pressure unit (302) away from the second wire locking seat (310b) by the second wire tube seat (304b), the second wire locking seat (310b) is screwed to one end of the second piston rod (309b), the second wire tube seat (304b) is screwed to the second oil pressure unit (302), and the second piston rod (309b) is fixed in the second oil pressure unit (302) by the second piston rod fixing seat (315b) through bolt connection.

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