CN104325967B - A kind of automobile hand brake assembly - Google Patents
A kind of automobile hand brake assembly Download PDFInfo
- Publication number
- CN104325967B CN104325967B CN201410509048.5A CN201410509048A CN104325967B CN 104325967 B CN104325967 B CN 104325967B CN 201410509048 A CN201410509048 A CN 201410509048A CN 104325967 B CN104325967 B CN 104325967B
- Authority
- CN
- China
- Prior art keywords
- hand brake
- operating rod
- control operating
- brake lever
- ratchet
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
- B60T7/00—Brake-action initiating means
- B60T7/02—Brake-action initiating means for personal initiation
- B60T7/08—Brake-action initiating means for personal initiation hand actuated
- B60T7/10—Disposition of hand control
- B60T7/101—Disposition of hand control by means of a pull rod
Abstract
The invention provides a kind of automobile hand brake assembly, including support, hand brake lever, control operating rod, pawl-and-gearing, wherein, the hand brake lever is connected with the support, the ratchet, ratchet are rotatably connected with the support respectively, the control operating rod is located in the hand brake lever and forms prismatic pair with the hand brake lever, the control operating rod is rotatably connected by elastomer isolators with the ratchet, the elastomer isolators are arranged between the control operating rod, hand brake lever, and the elastomer isolators separate the control operating rod, hand brake lever.The beneficial effects of the invention are as follows：Elastomer isolators are set up between control operating rod and ratchet, control operating rod, hand brake lever are separated by the elastomer isolators, avoid control operating rod, hand brake lever from being in contact, so as to avoid friction, the generation of abnormal sound, noise is avoided, improves reliability.
Description
Technical field
The present invention relates to a kind of automobile hand brake assembly in automobile chassis, more particularly to automobile chassis.
Background technology
Abnormal sound often occurs in automobile hand brake in use, and this is due to that parking brake interior metal part hits or rubbed
Production, as shown in figure 1, a kind of automobile hand brake, including hand brake lever 1, control operating rod 2, ratchet 3 and ratchet 4, wherein, drawn when manipulating
When bar 2 pulls ratchet 3, control operating rod 2 is in contact with hand brake lever 1 produces abnormal sound, noise, causes to wear, influences reliability.
The content of the invention
In order to solve the problems of the prior art, the invention provides a kind of higher automobile hand brake assembly of reliability.
The invention provides a kind of automobile hand brake assembly, including support, hand brake lever, control operating rod, pawl-and-gearing, its
In, the hand brake lever is connected with the support, and the ratchet, ratchet are rotatably connected with the support respectively, the control operating rod
It is located in the hand brake lever and forms prismatic pair with the hand brake lever, the control operating rod passes through elastomer isolators and the spine
Pawl is rotatably connected, and the elastomer isolators are arranged between the control operating rod, hand brake lever, described in the elastomer isolators separation
Control operating rod, hand brake lever.
As a further improvement on the present invention, the elastomer isolators are pull bar packing ring.
As a further improvement on the present invention, the pull bar packing ring is provided with lug boss.
As a further improvement on the present invention, the control operating rod is connected with pull bar hook, the spine by elastomer isolators
Pawl is provided with groove, and the pull bar hook is arranged in the groove.
As a further improvement on the present invention, the pull bar hook is made up of plastic cement.
As a further improvement on the present invention, the support is provided with reinforcement.
As a further improvement on the present invention, the support is provided with flange.
The beneficial effects of the invention are as follows：By such scheme, elastomer isolators are set up between control operating rod and ratchet, are led to
Cross the elastomer isolators to separate control operating rod, hand brake lever, avoid control operating rod, hand brake lever from being in contact, rubbed so as to avoid
Wipe, avoid the generation of abnormal sound, noise, improve reliability.
Brief description of the drawings
Fig. 1 is the structural representation of automobile hand brake of the prior art；
Fig. 2 is a kind of structural representation of automobile hand brake assembly of the present invention；
Fig. 3 is a kind of partial enlarged drawing of automobile hand brake assembly of the present invention；
Fig. 4 is a kind of structural representation of the elastomer isolators of automobile hand brake assembly of the present invention；
Fig. 5 is a kind of ratchet of automobile hand brake assembly of the present invention, the fit structure schematic diagram of ratchet；
Fig. 6 is a kind of decomposition texture schematic diagram of automobile hand brake assembly of the present invention.
Embodiment
The present invention is further described for explanation and embodiment below in conjunction with the accompanying drawings.
Accompanying drawing in Fig. 2 to Fig. 6 is designated as：Hand brake lever 1；Control operating rod 2；Ratchet 3；Groove 31；Ratchet 4；Elastomer isolators
5；Lug boss 51；Pull bar hook 6；Support 7；Reinforcement 71；Flange 72.
As shown in Figures 2 to 6, a kind of automobile hand brake assembly, including support 7, hand brake lever 1, control operating rod 2, ratchet 3 and spine
Wheel 4, wherein, the hand brake lever 1 is connected with the support 7, and the ratchet 4, ratchet 3 are rotatably connected with the support 7 respectively, institute
State control operating rod 2 to be located in the hand brake lever 1 and form prismatic pair with the hand brake lever 1, the control operating rod 2 passes through elasticity
Separator 5 is rotatably connected with the ratchet 3, and the elastomer isolators 5 are arranged between the control operating rod 2, hand brake lever 1, institute
State elastomer isolators 5 and separate the control operating rod 2, hand brake lever 1.
As shown in Figures 2 to 6, the elastomer isolators 5 are pull bar packing ring.
As shown in Figures 2 to 6, the pull bar packing ring is provided with lug boss 51.
As shown in Figures 2 to 6, the control operating rod 2 is connected with pull bar hook 6 by elastomer isolators 5, on the ratchet 3
Provided with groove 31, the pull bar hook 6 is arranged in the groove 31, can effectively reduce the contact with ratchet 3 of control operating rod 2 generation
Noise.
As shown in Figures 2 to 6, the pull bar hook 6 is made up of plastic cement, can effectively reduce contact of the control operating rod 2 with ratchet 3
Caused noise.
As shown in Figures 2 to 6, the pull bar hook 6 is preferably that pull bar hangs modeling.
As shown in Figures 2 to 6, the support 7 is provided with reinforcement 71, the intensity for reinforced support 7.
As shown in Figures 2 to 6, the support 7 is provided with flange 72, the intensity for reinforced support 7.
As shown in Figures 2 to 6, flute profile of the ratchet 4 from suitable size（The high 1.3mm of tooth, 74 ° of profile angle）, tooth plate
Material is 45# steel, teeth portion high-frequency quenching, and the depth of quenching is not less than 0.5mm.
As shown in Figures 2 to 6, there is advantages below：
1）Increase pull bar packing ring on control operating rod 2, control operating rod 2 can be avoided to be contacted with the direct of hand brake lever 1, attenuating is made an uproar
Sound, and it is more steady to move control operating rod 2.
2）In the opening position that control operating rod 2 contacts with ratchet 3, increase pull bar extension modeling on control operating rod 2, can effectively reduce
Noise caused by the contact with ratchet 3 of control operating rod 2.
3）From the flute profile of suitable size, it can make ratchet 3 and ratchet 4 engages firm, and reduce noise.
4）Increase a reinforcement 71 in the mount point position of support 7, the periphery of support 7 increase flange 72, can effectively improve
The rigidity of support 7.
Above content is to combine specific preferred embodiment further description made for the present invention, it is impossible to is assert
The specific implementation of the present invention is confined to these explanations.For general technical staff of the technical field of the invention,
On the premise of not departing from present inventive concept, some simple deduction or replace can also be made, should all be considered as belonging to the present invention's
Protection domain.
Claims (1)
- A kind of 1. automobile hand brake assembly, it is characterised in that：Including support, hand brake lever, control operating rod, pawl-and-gearing, wherein, institute State hand brake lever to be connected with the support, the ratchet, ratchet are rotatably connected with the support respectively, and the control operating rod is located in Prismatic pair is formed in the hand brake lever and with the hand brake lever, the control operating rod is rotated by elastomer isolators and the ratchet Connection, the elastomer isolators are arranged between the control operating rod, hand brake lever, and the elastomer isolators separate described manipulate and drawn Bar, hand brake lever, the elastomer isolators are pull bar packing ring, and the pull bar packing ring is provided with lug boss, and the control operating rod passes through bullet Sexual isolation part is connected with pull bar hook, and the ratchet is provided with groove, and the pull bar hook is arranged in the groove, the pull bar hook It is made up of plastic cement, the support is provided with reinforcement, and the support is provided with flange, and the pull bar hook is that pull bar hangs modeling, described The flute profile of ratchet is the high 1.3mm of tooth, 74 ° of profile angle, and tooth plate material is 45# steel, teeth portion high-frequency quenching, and the depth of quenching is not less than 0.5mm。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410509048.5A CN104325967B (en) | 2014-09-29 | 2014-09-29 | A kind of automobile hand brake assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410509048.5A CN104325967B (en) | 2014-09-29 | 2014-09-29 | A kind of automobile hand brake assembly |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104325967A CN104325967A (en) | 2015-02-04 |
| CN104325967B true CN104325967B (en) | 2018-03-13 |
Family
ID=52400818
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410509048.5A Active CN104325967B (en) | 2014-09-29 | 2014-09-29 | A kind of automobile hand brake assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104325967B (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201442576U (en) * | 2009-06-11 | 2010-04-28 | 寿光市鑫盛汽车配件有限公司 | Parking brake handle assembly |
| CN102139686A (en) * | 2011-01-30 | 2011-08-03 | 重庆长安汽车股份有限公司 | Mounting structure of push rod assembly and ratchet pawl of parking brake rod assembly |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2221015B (en) * | 1988-04-28 | 1992-10-07 | Barry James Arnold | An engagement mechanism |
| JP2527612B2 (en) * | 1989-04-14 | 1996-08-28 | 三菱自動車工業株式会社 | Operating device for parking brake |
| FR2675103B1 (en) * | 1991-04-15 | 1993-08-06 | Rockwell Abs France | HAND BRAKE FOR VEHICLE. |
| DE4228381A1 (en) * | 1991-09-04 | 1993-03-11 | Volkswagen Ag | Power assisted activator for road vehicle hand brake - has motor with gear transmission coupled to lever that is operated when lever is moved |
| CN203727350U (en) * | 2013-10-12 | 2014-07-23 | 北京汽车研究总院有限公司 | Parking handbrake device and automobile |
| CN204172879U (en) * | 2014-09-29 | 2015-02-25 | 上汽通用五菱汽车股份有限公司 | A kind of automobile hand brake assembly |
-
2014
- 2014-09-29 CN CN201410509048.5A patent/CN104325967B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201442576U (en) * | 2009-06-11 | 2010-04-28 | 寿光市鑫盛汽车配件有限公司 | Parking brake handle assembly |
| CN102139686A (en) * | 2011-01-30 | 2011-08-03 | 重庆长安汽车股份有限公司 | Mounting structure of push rod assembly and ratchet pawl of parking brake rod assembly |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104325967A (en) | 2015-02-04 |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |