CN220505654U - Oil brake loose joint structure and hydraulic oil brake - Google Patents
Oil brake loose joint structure and hydraulic oil brake Download PDFInfo
- Publication number
- CN220505654U CN220505654U CN202321436933.6U CN202321436933U CN220505654U CN 220505654 U CN220505654 U CN 220505654U CN 202321436933 U CN202321436933 U CN 202321436933U CN 220505654 U CN220505654 U CN 220505654U
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- oil
- sealing
- brake
- oil brake
- loose
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- 239000003921 oil Substances 0.000 title claims abstract description 95
- 239000010720 hydraulic oil Substances 0.000 title claims abstract description 12
- 238000007789 sealing Methods 0.000 claims abstract description 57
- 230000000149 penetrating effect Effects 0.000 claims abstract description 7
- 238000000034 method Methods 0.000 abstract description 3
- 239000012530 fluid Substances 0.000 description 4
- 239000007788 liquid Substances 0.000 description 2
- 238000004891 communication Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000009916 joint effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Abstract
The utility model relates to an oil brake loose joint structure and a hydraulic oil brake. The oil brake loose joint structure comprises an oil brake caliper and a loose joint piece arranged on the oil brake caliper through a movable joint bolt, wherein the loose joint piece comprises a main body piece, a hollow hole vertically penetrating through the main body piece, and two first sealing grooves which are parallelly arranged on the annular wall surface of the hollow hole, and a first sealing ring is sleeved on the first sealing grooves; the movable joint bolt comprises a bolt body, a sealing surface, an annular oil way and an L-shaped oil way; during assembly, the plug body is inserted and installed in the hollow hole, the annular oil way is positioned between the two first sealing rings, and the sealing surfaces are abutted and extruded to deform so as to avoid oil leakage. According to the utility model, the sealing groove is moved into the movable connector, so that the movable connector structure is simplified, the movable connector is more convenient to process, the movable connector is simpler and more convenient to assemble, and the direction of the assembled movable connector can be rotated at will; effectively avoids oil leakage and has higher social use value and application prospect.
Description
Technical Field
The utility model relates to the technical field of bicycle braking, in particular to an oil braking loose joint structure and a hydraulic oil brake.
Background
When the hydraulic oil brake works, the upper pump piston of the grip converts grip force into pressure of brake oil, and then liquid flow is generated to push the lower pump piston of the oil brake caliper to move, so that the brake disc and the brake disc are clamped to brake the bicycle.
Chinese patent with publication No. CN218235916U discloses a union for oil brake, wherein it discloses that the annular groove of connector both sides is embedded with the sealing washer, and the movable joint is inserted to the movable joint, is equipped with the groove in the movable joint, the connector sets up in the groove, and the sealing washer sets up on the groove both sides, holds the connector through setting up the groove on the movable joint, and makes the sealing washer hold in the annular groove, and although it can reach outstanding loose joint effect, avoids brake fluid to leak, but its processing flow of seting up the sealing washer groove on the movable joint bolt is comparatively loaded down with trivial details and the yields is low.
Therefore, we propose an oil brake loose joint structure and hydraulic oil brake.
Disclosure of Invention
The embodiment of the application provides an oil brake loose joint structure and hydraulic oil brake to at least, solve among the prior art oil brake loose joint structure and all set up the sealing washer groove on the movable joint bolt, but the comparatively loaded down with trivial details and the low problem of yields of processing flow.
On one hand, the utility model provides an oil brake loose joint structure, which comprises an oil brake caliper and a loose joint piece arranged on the oil brake caliper through a movable joint bolt, wherein the loose joint piece comprises a main body piece, a hollow hole vertically penetrating through the main body piece, and two first sealing grooves which are parallelly arranged on the annular wall surface of the hollow hole, and a first sealing ring is sleeved on the first sealing grooves; the movable joint bolt comprises a bolt body, a sealing surface respectively formed on the side wall surface of the upper part of the bolt body, an annular oil way arranged in the middle of the sealing surface, and an L-shaped oil way which is arranged in the middle of the bolt body and has one end communicated with the bolt body and the other end communicated with the annular oil way;
during assembly, the plug body is inserted and installed in the hollow hole, the annular oil way is located at the position between the two first sealing rings, and the sealing surfaces are abutted and extruded to deform so as to avoid oil leakage.
Optionally, the side wall of the loose joint part is integrally formed with an oil needle part, and the middle part of the oil needle part is provided with a first oil way penetrating through the annular oil way.
Optionally, a threaded portion matching with an oil outlet of the oil brake caliper is formed on a lower side wall surface of the swing bolt.
Optionally, the bolt body is located and has offered the second seal groove on the lateral wall face between sealed face and the screw thread portion, and the cover is equipped with the second sealing washer on the second seal groove, and the second sealing washer is out of shape in order to avoid fluid leakage after the oil-out of butt oil brake calliper when the assembly.
Optionally, a plurality of anti-drop steps which are arranged in a truncated cone shape in sequence are formed on the outer wall surface of the oil needle part.
On the other hand, the utility model also provides a hydraulic oil brake with the oil brake loose joint structure.
The utility model has the following advantages:
according to the oil brake loose joint structure, the first sealing groove is moved into the loose joint piece, so that the structure of the movable joint bolt is simplified, the movable joint structure is more convenient to process, the assembly is simpler and more convenient, and the joint direction of the assembled loose joint piece can be rotated at will; simultaneously, the first sealing washer is not fragile in the hydraulic oil brake use, and cooperates sealed face effectively to avoid fluid to leak.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present utility model, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of the structure of the present utility model.
Fig. 2 is a cross-sectional view of the structure of the present utility model.
Fig. 3 is a cross-sectional view of a movable joint according to the present utility model.
Fig. 4 is a sectional view of the construction of the swing bolt according to the utility model.
Reference numerals illustrate: the movable joint 10, the main body 101, the oil needle 102, the hollow hole 103, the first seal groove 104 and the first oil passage 105;
the movable joint bolt 20, the bolt body 200, the sealing surface 201, the annular oil passage 202, the L-shaped oil passage 203, the threaded part 204 and the second sealing groove 205;
the oil brake caliper 30, the first sealing ring 40 and the second sealing ring 50.
Detailed Description
The following description of the embodiments of the present utility model will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the utility model are shown. 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.
In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
Example 1
The utility model provides an oil brake loose joint structure, referring to figures 1-4, comprising an oil brake caliper 30 and a loose joint part 10 arranged on the oil brake caliper 30 through a movable joint bolt 20, wherein the loose joint part 10 comprises a main body part 101, a hollow hole 103 vertically penetrating through the main body part 101, and two first sealing grooves 104 which are parallelly arranged on the annular wall surface of the hollow hole 103, wherein a first sealing ring 40 is sleeved on the first sealing grooves 104; the movable joint bolt 20 comprises a bolt body 200, a sealing surface 201 respectively formed on the side wall surface of the upper part of the bolt body 200, an annular oil passage 202 arranged in the middle of the sealing surface 201, and an L-shaped oil passage 203 arranged in the middle of the bolt body 200 and with one end communicated with the bolt body 200 and the other end communicated with the annular oil passage 202; the lower side wall surface of the swing bolt 20 is formed with a thread part 204 matched with the oil outlet of the oil brake caliper 30;
in this embodiment, as shown in fig. 3, the side wall of the loose-joint element 10 is integrally formed with a needle portion 102, and a first oil passage 105 penetrating through to an annular oil passage 202 is provided in the middle of the needle portion 102 for circulating brake oil;
in the technical scheme of the embodiment, during assembly, the bolt 200 is inserted and mounted in the hollow hole 103, the threaded part 204 at the tail of the bolt 200 is matched and fixed with the oil outlet of the oil brake caliper 30, the annular oil path 202 is positioned between the two first sealing rings 40, and the sealing surfaces 201 are abutted and extruded to deform the two first sealing rings 40 so as to avoid leakage of brake oil; at this time, the oil outlet of the oil brake caliper 30, the L-shaped oil path 203, the annular oil path 202 and the first oil path 105 form a through brake oil path, when a user rides, the grip is pinched, the upper pump piston of the grip converts the grip force into the pressure of brake oil, and then liquid flow is generated to push the lower pump piston of the oil brake caliper to move, so that the brake disc and the brake disc are clamped to brake the bicycle.
In the technical scheme of the embodiment, the first sealing groove 104 is moved into the loose-joint piece 10, so that the structure of the movable joint bolt 20 is simplified, the movable joint piece is more convenient to process, the assembly is simpler and more convenient, and the joint direction of the assembled loose-joint piece 10 can be rotated at will; meanwhile, the first sealing ring 40 is not easy to damage, and the oil leakage is effectively avoided by matching with the sealing surface 201.
In this embodiment, as shown in fig. 2, a second sealing groove 205 is formed on a side wall surface of the bolt body 200 between the sealing surface 201 and the threaded portion 204, and a second sealing ring 50 is sleeved on the second sealing groove 205, and the second sealing ring 50 is deformed after abutting against an oil outlet of the oil brake caliper 30 during assembly, so as to seal a joint between the movable joint bolt 20 and the oil brake caliper 30, thereby avoiding oil leakage.
In this embodiment, as shown in fig. 1, a plurality of anti-falling steps which are arranged in a truncated cone shape in sequence are formed on the outer wall surface of the oil needle portion 102, so as to avoid falling off of the connected oil pipe line.
Example 2
The embodiment provides a hydraulic oil brake, has foretell oil and stops loose joint structure, and the joint direction of loose joint spare 10 can rotate at will in the hydraulic oil use of stopping, and first sealing washer 40 is not fragile, and cooperates sealed face 201 to effectively avoid fluid to leak.
Other undescribed structures refer to embodiment 1.
The above embodiments are only preferred embodiments of the present utility model, and the scope of the present utility model is not limited thereto, but any insubstantial changes and substitutions made by those skilled in the art on the basis of the present utility model are intended to be within the scope of the present utility model as claimed.
Claims (6)
1. The utility model provides an oil brake loose joint structure, includes oil brake calliper (30) and install in loose joint spare (10) on oil brake calliper (30) through swing bolt (20), its characterized in that:
the movable connector (10) comprises a main body (101), a hollow hole (103) vertically penetrating through the main body (101), and two first sealing grooves (104) which are parallelly arranged on the annular wall surface of the hollow hole (103), wherein a first sealing ring (40) is sleeved on the first sealing grooves (104);
the movable joint bolt (20) comprises a bolt body (200), sealing surfaces (201) which are respectively formed on the side wall surfaces of the upper part of the bolt body (200), an annular oil passage (202) which is arranged in the middle of the sealing surfaces (201), and an L-shaped oil passage (203) which is arranged in the middle of the bolt body (200) and one end of which is communicated with the bolt body (200) and the other end of which is communicated with the annular oil passage (202);
during assembly, the plug body (200) is inserted and installed in the hollow hole (103), the annular oil way (202) is located at a position between the two first sealing rings (40), and the sealing surfaces (201) are abutted and extruded to deform the two first sealing rings (40) so as to avoid oil leakage.
2. The oil brake loose-joint structure of claim 1, wherein: the side wall of the loose joint (10) is integrally formed with an oil needle part (102), and a first oil path (105) penetrating through the annular oil path (202) is formed in the middle of the oil needle part (102).
3. The oil brake loose-joint structure of claim 1, wherein: the lower side wall surface of the movable joint bolt (20) is provided with a threaded part (204) matched with the oil outlet of the oil brake caliper (30).
4. An oil brake loose-joint structure as defined in claim 3, wherein: the bolt body (200) is located on the side wall surface between the sealing surface (201) and the threaded portion (204), a second sealing groove (205) is formed in the side wall surface, a second sealing ring (50) is sleeved on the second sealing groove (205), and the second sealing ring (50) abuts against an oil outlet of the oil brake caliper (30) during assembly and deforms to avoid oil leakage.
5. The oil brake loose-joint structure of claim 2, wherein: the outer wall surface of the oil needle part (102) is provided with a plurality of anti-drop steps which are arrayed in a truncated cone shape in sequence.
6. The utility model provides a hydraulic oil brake which characterized in that: an oil brake loose-joint structure as defined in any one of claims 1-5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321436933.6U CN220505654U (en) | 2023-06-07 | 2023-06-07 | Oil brake loose joint structure and hydraulic oil brake |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321436933.6U CN220505654U (en) | 2023-06-07 | 2023-06-07 | Oil brake loose joint structure and hydraulic oil brake |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220505654U true CN220505654U (en) | 2024-02-20 |
Family
ID=89882479
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321436933.6U Active CN220505654U (en) | 2023-06-07 | 2023-06-07 | Oil brake loose joint structure and hydraulic oil brake |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220505654U (en) |
-
2023
- 2023-06-07 CN CN202321436933.6U patent/CN220505654U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |