CN203974799U - A kind of anchor fitting of automobile brake master cylinder - Google Patents
A kind of anchor fitting of automobile brake master cylinder Download PDFInfo
- Publication number
- CN203974799U CN203974799U CN201420450510.4U CN201420450510U CN203974799U CN 203974799 U CN203974799 U CN 203974799U CN 201420450510 U CN201420450510 U CN 201420450510U CN 203974799 U CN203974799 U CN 203974799U
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- screw rod
- hexagon
- nut
- hexagonal
- connecting portion
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Abstract
The utility model discloses a kind of anchor fitting of automobile brake master cylinder, comprise screw rod and the hexagonal (hexagon)nut that is arranged on screw rod one end, described hexagonal (hexagon)nut and screw rod are structure as a whole, described screw rod comprises connecting portion and limiting section, described connecting portion is arranged on and deviates from hexagonal (hexagon)nut end, and connecting portion is provided with outside thread, described screw rod section between hexagonal (hexagon)nut and connecting portion is limiting section, is evenly provided with several elastic spacing ones on limiting section; Described hexagonal (hexagon)nut and screw rod connection location are provided with limiting stopper, on described limiting stopper, are provided with annular slot, and are socketed with rubber cradle in this annular slot.Technique scheme, the limiting section of screw rod can bear laterally and axial rub after elastic spacing one is set, and can realize axial location again; Hexagonal (hexagon)nut raising is fastened with effect, and rubber cradle has elasticity, can alleviate the impact of the antagonistic force impact bringing when master brake cylinder is subject to braking liquid braking, makes fixing more reliable.
Description
Technical field
The utility model relates to automobile brake master cylinder technical field, is specifically related to a kind of anchor fitting of automobile brake master cylinder.
Background technology
Automobile brake master cylinder is hydraulic braking master cylinder for automobile, is also master brake cylinder, is the propulsion source of running car braking.Braking force is applied to treadle effort on brake pedal and the vacuum servo of engine intake manifold from chaufeur, the Main Function of the master cylinder of automobile is to change braking oil pressure into by being applied to mechanical force on brake pedal and the power of vacuum booster, and the braking liquid with certain pressure is delivered to the brake cylinder of each wheel through brake piping, then change wheel braking force into by car side brake.
Current automobile brake master cylinder anchor fitting is screw rod, screw rod is threaded connection master brake cylinder and vehicle body is fixed, when carrying the braking liquid of certain pressure, the antagonistic force that master brake cylinder brings while being subject to braking liquid braking impacts, frequently easily cause wearing and tearing, loosening after repeatedly, even affect braking effect.
Summary of the invention
The deficiency existing for prior art, the purpose of this utility model is to provide a kind of reasonable in design, not easy to wear, loosening after connecting, fixedly the anchor fitting of failure-free automobile brake master cylinder.
For achieving the above object, the utility model provides following technical scheme: a kind of anchor fitting of automobile brake master cylinder, comprise screw rod and the hexagonal (hexagon)nut that is arranged on screw rod one end, described hexagonal (hexagon)nut and screw rod are structure as a whole, described screw rod comprises connecting portion and limiting section, and described connecting portion is arranged on and deviates from hexagonal (hexagon)nut end, and connecting portion is provided with outside thread, described screw rod section between hexagonal (hexagon)nut and connecting portion is limiting section, is evenly provided with several elastic spacing ones on limiting section; Described hexagonal (hexagon)nut and screw rod connection location are provided with limiting stopper, on described limiting stopper, are provided with annular slot, and are socketed with rubber cradle in this annular slot.
By adopting technique scheme, can effectively master brake cylinder be connected with vehicle body, mode that can be by tightening hexagonal (hexagon)nut is by master brake cylinder and pressing vehicle body, and the limiting section of screw rod can bear laterally and axial rub after elastic spacing one is set, and can realize axial location again; Hexagonal (hexagon)nut raising is fastened with effect, and rubber cradle has elasticity, can alleviate the impact of the antagonistic force impact bringing when master brake cylinder is subject to braking liquid braking, makes fixing more reliable.
The utility model is further set to: each elastic spacing one comprises limiting stopper and spring perch, described limiting stopper bottom is provided with connection projection, described spring perch upper end is vertically installed with retracing spring, and described retracing spring one end and spring perch are welded and fixed, the other end be connected projection and be welded and fixed.By this setting, elastic spacing one structure arranges rationally, simple in structure, reliable operation.
The utility model is also further set to: described limiting section is provided with groove, and described elastic spacing one is welded and fixed by spring perch and bottom portion of groove.By this setting, elastic spacing one is easy for installation, fixing reliable.
The utility model is also further set to: the end face that described limiting stopper deviates from connection projection end is spacing driving surface, and spacing driving surface is plane.By this setting, spacing driving surface arranges rationally, and area of contact is large, spacing more reliable.
The utility model is also further set to: described limiting stopper is positioned at spacing driving surface boundary position and is provided with arc angling.By this setting, more convenient to operate during connection.
The utility model is also further set to: described limiting stopper is made by stainless steel material.By this setting, limiting stopper is difficult for getting rusty, reliable operation.
The utility model has the advantages that: compared with prior art, the utility model structure arranges rationally, can effectively master brake cylinder be connected with vehicle body, mode that can be by tightening hexagonal (hexagon)nut is by master brake cylinder and pressing vehicle body, the limiting section of screw rod can bear laterally and axial rub after elastic spacing one is set, and can realize axial location again; Hexagonal (hexagon)nut raising is fastened with effect, and rubber cradle has elasticity, can alleviate the impact of the antagonistic force impact bringing when master brake cylinder is subject to braking liquid braking, makes fixing more reliable.
Below in conjunction with Figure of description and specific embodiment, the utility model is described in further detail.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model embodiment;
Fig. 2 is the enlarged diagram of I portion in Fig. 1;
Fig. 3 is the enlarged diagram of II portion in Fig. 1.
The specific embodiment
Referring to Fig. 1, Fig. 2 and Fig. 3, the anchor fitting of the disclosed a kind of automobile brake master cylinder of the utility model, comprise screw rod 1 and the hexagonal (hexagon)nut 2 that is arranged on screw rod 1 one end, described hexagonal (hexagon)nut 2 is structure as a whole with screw rod 1, described screw rod 1 comprises connecting portion 11 and limiting section 12, described connecting portion 11 is arranged on and deviates from hexagonal (hexagon)nut 2 ends, and connecting portion 11 is provided with outside thread 111, described screw rod 1 section between hexagonal (hexagon)nut 2 and connecting portion 11 is limiting section 12, is evenly provided with several elastic spacing ones 3 on limiting section 12; Described hexagonal (hexagon)nut 2 is provided with limiting stopper 4 with screw rod 1 connection location, is provided with annular slot 41, and is socketed with rubber cradle 5 in this annular slot 41 on described limiting stopper 4.
As preferably, described hexagonal (hexagon)nut 2, limiting stopper 4 and screw rod 1 are structure as a whole; The quantity of elastic spacing one 3 can arrange arbitrarily according to actual needs, and the present embodiment is symmetrical arranged three pairs of elastic spacing ones 3 altogether, and the quantity of every pair of elastic spacing one 3 is two.
For making the utility model structure more reasonable, as preferably, each elastic spacing one 3 of the present embodiment comprises limiting stopper 31 and spring perch 32, described limiting stopper 31 bottoms are provided with and connect projection 311, described spring perch 32 upper ends are vertically installed with retracing spring 33, described retracing spring 33 one end and spring perch 32 are welded and fixed, the other end be connected projection 311 and be welded and fixed.Described limiting section 12 is positioned at each elastic spacing one 3 position and is provided with a groove 121, and described elastic spacing one 3 is fixed by spring perch 32 and groove 121 bottom weldings.
The end face that described limiting stopper 31 deviates from connection projection 311 ends is spacing driving surface 312, and spacing driving surface 312 is plane.Described limiting stopper 31 is positioned at spacing driving surface 312 boundary positioies and is provided with arc angling 313.
Described limiting stopper 31 is made by stainless steel material.
The utility model structure arranges rationally, can effectively master brake cylinder be connected with vehicle body, mode that can be by tightening hexagonal (hexagon)nut is by master brake cylinder and pressing vehicle body, and the limiting section of screw rod can bear laterally and axial rub after elastic spacing one is set, and can realize axial location again; Hexagonal (hexagon)nut raising is fastened with effect, and rubber cradle has elasticity, can alleviate the impact of the antagonistic force impact bringing when master brake cylinder is subject to braking liquid braking, makes fixing more reliable.
Above-described embodiment is to specific descriptions of the present utility model; only for the utility model is further described; can not be interpreted as the restriction to the utility model protection domain, within the technician of this area makes some nonessential improvement according to the content of above-mentioned utility model to the utility model and adjusts and all to fall into protection domain of the present utility model.
Claims (6)
1. the anchor fitting of an automobile brake master cylinder, comprise screw rod (1) and be arranged on the hexagonal (hexagon)nut (2) of screw rod (1) one end, described hexagonal (hexagon)nut (2) is structure as a whole with screw rod (1), it is characterized in that: described screw rod (1) comprises connecting portion (11) and limiting section (12), described connecting portion (11) is arranged on and deviates from hexagonal (hexagon)nut (2) end, and connecting portion (11) is provided with outside thread (111), it is limiting section (12) that described screw rod (1) is positioned at section between hexagonal (hexagon)nut (2) and connecting portion (11), on limiting section (12), be evenly provided with several elastic spacing ones (3), described hexagonal (hexagon)nut (2) is provided with limiting stopper (4) with screw rod (1) connection location, is provided with annular slot (41), and is socketed with rubber cradle (5) in this annular slot (41) on described limiting stopper (4).
2. the anchor fitting of a kind of automobile brake master cylinder according to claim 1, it is characterized in that: each elastic spacing one (3) comprises limiting stopper (31) and spring perch (32), described limiting stopper (31) bottom is provided with and connects projection (311), described spring perch (32) upper end is vertically installed with retracing spring (33), described retracing spring (33) one end and spring perch (32) are welded and fixed, the other end be connected projection (311) and be welded and fixed.
3. the anchor fitting of a kind of automobile brake master cylinder according to claim 2, it is characterized in that: described limiting section (12) is provided with groove (121), described elastic spacing one (3) is fixed by spring perch (32) and groove (121) bottom welding.
4. the anchor fitting of a kind of automobile brake master cylinder according to claim 3, it is characterized in that: the end face that described limiting stopper (31) deviates from connection projection (311) end is spacing driving surface (312), and spacing driving surface (312) is plane.
5. the anchor fitting of a kind of automobile brake master cylinder according to claim 4, is characterized in that: described limiting stopper (31) is positioned at spacing driving surface (312) boundary position and is provided with arc angling (313).
6. the anchor fitting of a kind of automobile brake master cylinder according to claim 5, is characterized in that: described limiting stopper (31) is made by stainless steel material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420450510.4U CN203974799U (en) | 2014-08-11 | 2014-08-11 | A kind of anchor fitting of automobile brake master cylinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420450510.4U CN203974799U (en) | 2014-08-11 | 2014-08-11 | A kind of anchor fitting of automobile brake master cylinder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203974799U true CN203974799U (en) | 2014-12-03 |
Family
ID=51972272
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420450510.4U Active CN203974799U (en) | 2014-08-11 | 2014-08-11 | A kind of anchor fitting of automobile brake master cylinder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203974799U (en) |
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2014
- 2014-08-11 CN CN201420450510.4U patent/CN203974799U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Fixing device for automotive brake master pump Effective date of registration: 20160912 Granted publication date: 20141203 Pledgee: Wenzhou rural credit cooperative association of Zhejiang, Dongtou Pledgor: Dongqi Automobile Parts Mfg. Co. Ltd., Wenzhou City Registration number: 2016990000786 |
|
| PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20180824 Granted publication date: 20141203 Pledgee: Zhejiang Dongtou Wenzhou rural commercial bank Limited by Share Ltd Pledgor: Dongqi Automobile Parts Mfg. Co. Ltd., Wenzhou City Registration number: 2016990000786 |
|
| PM01 | Change of the registration of the contract for pledge of patent right | ||
| PM01 | Change of the registration of the contract for pledge of patent right |
Change date: 20180824 Registration number: 2016990000786 Pledgee after: Zhejiang Dongtou Wenzhou rural commercial bank Limited by Share Ltd Pledgee before: Wenzhou rural credit cooperative association of Zhejiang, Dongtou |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Fixing device for automotive brake master pump Effective date of registration: 20180824 Granted publication date: 20141203 Pledgee: Zhejiang Dongtou Wenzhou rural commercial bank Limited by Share Ltd Pledgor: Dongqi Automobile Parts Mfg. Co. Ltd., Wenzhou City Registration number: 2018990000749 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20210624 Granted publication date: 20141203 Pledgee: Zhejiang Dongtou Wenzhou rural commercial bank Limited by Share Ltd. Pledgor: WENZHOU DONGQI AUTO PARTS MANUFACTURE Co.,Ltd. Registration number: 2018990000749 |