CN104554207A - Automobile hand brake pull rod - Google Patents

Automobile hand brake pull rod Download PDF

Info

Publication number
CN104554207A
CN104554207A CN201410775766.7A CN201410775766A CN104554207A CN 104554207 A CN104554207 A CN 104554207A CN 201410775766 A CN201410775766 A CN 201410775766A CN 104554207 A CN104554207 A CN 104554207A
Authority
CN
China
Prior art keywords
pull bar
bracing wire
drag link
contiguous block
link body
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.)
Pending
Application number
CN201410775766.7A
Other languages
Chinese (zh)
Inventor
沈美珍
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
YUYAO QINGDA MACHINERY Co Ltd
Original Assignee
YUYAO QINGDA MACHINERY Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by YUYAO QINGDA MACHINERY Co Ltd filed Critical YUYAO QINGDA MACHINERY Co Ltd
Priority to CN201410775766.7A priority Critical patent/CN104554207A/en
Publication of CN104554207A publication Critical patent/CN104554207A/en
Pending legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60TVEHICLE 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
    • B60T7/00Brake-action initiating means
    • B60T7/02Brake-action initiating means for personal initiation
    • B60T7/08Brake-action initiating means for personal initiation hand actuated
    • B60T7/10Disposition of hand control
    • B60T7/101Disposition of hand control by means of a pull rod

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  • Engineering & Computer Science (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Transmission Of Braking Force In Braking Systems (AREA)

Abstract

The invention discloses an automobile hand brake pull rod which comprises a pull rod body, a pull rod wire and a wire connector, wherein one end of the pull rod wire is connected with the pull rod body through the wire connector and is in rotating connection with the wire connector; the other end of the pull rod wire is connected with a pull rod connecting block and can freely rotate around the pull rod connecting block; the pull rod connecting block is connected with a brake device of an automobile; an external end of the pull rod wire outward extends and forms a handheld part; the handheld part of the pull rod body is rotated for causing the wire connector to drive the pull rod wire to rotate and control the pull rod connecting block, so that hand braking is realized. According to the invention, the pull rod wire, the wire connector and the pull rod connecting block are used for replacing the present wire plus spring structure, the structure is simplified, and the service life is prolonged.

Description

A kind of automobile hand brake pull bar
Technical field
The present invention relates to automotive field, refer in particular to a kind of automobile hand brake pull bar.
Background technology
The specialty address of automobile hand brake is additional brake, different from the principle of drg, and it adopts steel wire pull line to be connected on rear brake shoe brake cheek, to brake car.Parking brake, for miniature car, has plenty of after change speed gear box, there is a brake disc in the place be connected with transmission shaft, and (certainly also the having drum-type) of similar plate disc brake, then by cable wire, is transferred to that by pulling force, thus realizes braking during standstill.After pulling parking brake, it utilizes an auxiliary cylinder of hydraulic pressure, promotes the total cylinder motion of the following hydraulic pressure of car, then air valve is driven, (why so designing, is in order to operator's compartment does not hear the sound of those air), then after air valve action, brake and transmission shaft, an automobile parking brake is only stopped transmission shaft, after completing brake and transmission shaft, when promoting parking brake, have electronic dragging to draw machine and start, just further cable wire and locking after air brake completes.Existing automobile hand brake supports the use returning spring, and during pull-up hand-braking, spring is elongated; Parking brake unclamps, the former length of spring-return, and during Long-Time Service parking brake, spring also can produce corresponding deformation; In addition, Long-Time Service parking brake can make steel wire produce plastic deformation, and because this distortion is expendable, so Long-Time Service can reduce effectiveness, the stroke of parking brake also can increase.
Summary of the invention
The technical problem to be solved in the present invention is for above-mentioned the deficiencies in the prior art, provides a kind of and replaces by pull bar bracing wire, bracing wire attaching parts and pull bar contiguous block the structure that existing steel wire adds spring, simplify the structure, improve the automobile hand brake pull bar in service life.
The technical scheme that the present invention takes is as follows: a kind of automobile hand brake pull bar, comprise drag link body, pull bar bracing wire and bracing wire attaching parts, wherein, one end of above-mentioned pull bar bracing wire is connected on drag link body by bracing wire attaching parts, and be rotatably connected with bracing wire attaching parts, the other end of pull bar bracing wire is connected on pull bar contiguous block, and rotates freely around pull bar contiguous block, and pull bar contiguous block is connected on the brake gear of automobile; The outer end of above-mentioned drag link body stretches out, and forms hand grip portion, rotating tension bar body hand grip portion, makes bracing wire attaching parts drive pull bar bracing wire to rotate, to control pull bar contiguous block, realizes hand-operated brake.
Preferably, the two ends of described pull bar contiguous block are fixed on above-mentioned drag link body, and the middle part of pull bar contiguous block is provided with through hole, above-mentioned pull bar bracing wire is inserted in this through hole, so that by spacing for pull bar bracing wire, drag link body drives pull bar contiguous block to rotate, and drives pull bar bracing wire to rotate.
Preferably, described pull bar contiguous block is made up of two plate bodys, and two plate body intervals are arranged, the outer end of two plate bodys connects, Inner holds interval to arrange formation open surface, and above-mentioned pull bar bracing wire is inserted between two plate bodys of pull bar contiguous block from this exploitation face, and is fixed spacing by adapter shaft.
Preferably, the both sides of described pull bar contiguous block are respectively equipped with screw, and two screw internal fixtion have screw, and pull bar contiguous block is connected with the brake gear of automobile.
Preferably, described drag link body is respectively equipped with the first pull bar securing bracket and the second pull bar securing bracket, first pull bar securing bracket and the second pull bar securing bracket extend to the sidepiece of drag link body, first pull bar securing bracket and the second pull bar securing bracket are respectively equipped with fastening screw, be provided with bolt in fastening screw, by bolt, drag link body be fixed on automobile pedestal.
Preferably, the hand grip portion of described pull bar bracing wire is arranged with pull bar sheath, and pull bar sheath is set in the outside of pull bar bracing wire, to protect pull bar bracing wire, and the diameter of pull bar bracing wire hand grip portion is increased, is convenient to hold.
Preferably, the bottom of described pull bar sheath is provided with pull bar leather sheath, and pull bar leather sheath is connected to the bottom of pull bar sheath, and extends towards periphery, to cover outside drag link body, and protection drag link body.
Preferably, the inner side of described pull bar sheath is provided with press strip, and press strip comprises two, and two press strips are separately positioned on the both sides of drag link body, press strip internal projection, to be adjacent to attachment face when installing, prevents dust from entering in drag link body.
Beneficial effect of the present invention is:
The present invention be directed to a kind of improvement opportunity scheme of prior art, drag link body is comprised by designing one, the automobile hand brake pull bar of pull bar bracing wire and bracing wire attaching parts, the two ends of drag link body stretch out, outer end is hand grip portion, Inner end is connected with pull bar bracing wire by bracing wire attaching parts, pull bar bracing wire is the metallic object of strip, this kind of strip metal body is adopted to substitute steel wire of the prior art, there is stronger crushing resistance, simultaneously, by pull bar attaching parts, pull bar bracing wire is connected on drag link body, the two ends of pull bar attaching parts are fixed on drag link body, the middle part of pull bar attaching parts is provided with through hole, pull bar bracing wire is stretched in this through hole, the end of pull bar bracing wire is provided with limited cap, in case pull bar bracing wire skids off through hole, the other end of pull bar bracing wire, be connected with pull bar contiguous block, pull bar contiguous block has double-deck plate body to form, double-deck plate body interval is arranged, one end of double-deck plate body links together, the other end is exploitation face, pull bar bracing wire is stretched in the clearance space of double-deck plate body, and be fastened on pull bar contiguous block by adapter shaft, user's rotating tension bar body hand grip portion, bracing wire attaching parts is made to drive pull bar bracing wire to rotate, to control pull bar contiguous block, realize hand-operated brake.
Accompanying drawing explanation
Fig. 1 is one of perspective view of the present invention.
Fig. 2 is perspective view two of the present invention.
Detailed description of the invention
Below in conjunction with accompanying drawing, the invention will be further described:
As shown in Figure 1 to Figure 2, the technical scheme that the present invention takes is as follows: a kind of automobile hand brake pull bar, comprise drag link body 1, pull bar bracing wire 2 and bracing wire attaching parts 4, wherein, one end of above-mentioned pull bar bracing wire 2 is connected on drag link body 1 by bracing wire attaching parts 4, and is rotatably connected with bracing wire attaching parts 4, and the other end of pull bar bracing wire 2 is connected on pull bar contiguous block 9, and rotate freely around pull bar contiguous block 9, pull bar contiguous block 9 is connected on the brake gear of automobile; The outer end of above-mentioned drag link body 1 stretches out, and form hand grip portion, rotating tension bar body 1 hand grip portion, makes bracing wire attaching parts 4 drive pull bar bracing wire 2 to rotate, to control pull bar contiguous block 9, realize hand-operated brake.
The two ends of pull bar contiguous block 9 are fixed on above-mentioned drag link body 1, and the middle part of pull bar contiguous block 9 is provided with through hole, and above-mentioned pull bar bracing wire 2 is inserted in this through hole, so that by spacing for pull bar bracing wire 2, drag link body 1 drives pull bar contiguous block 9 to rotate, and drives pull bar bracing wire 2 to rotate.
Pull bar contiguous block 9 is made up of two plate bodys, and two plate body intervals are arranged, and the outer end of two plate bodys connects, and Inner holds interval to arrange formation open surface, and above-mentioned pull bar bracing wire 2 is inserted between two plate bodys of pull bar contiguous block 9 from this exploitation face, and is fixed spacing by adapter shaft.
The both sides of pull bar contiguous block 9 are respectively equipped with screw, and two screw internal fixtion have screw, and pull bar contiguous block 9 is connected with the brake gear of automobile.
Drag link body 1 is respectively equipped with the first pull bar securing bracket 3 and the second pull bar securing bracket 5, first pull bar securing bracket 3 and the second pull bar securing bracket 5 extend to the sidepiece of drag link body 1, first pull bar securing bracket 3 and the second pull bar securing bracket 5 are respectively equipped with fastening screw, be provided with bolt in fastening screw, by bolt, drag link body 1 be fixed on automobile pedestal.
The hand grip portion of pull bar bracing wire 2 is arranged with pull bar sheath 8, and pull bar sheath 8 is set in the outside of pull bar bracing wire 2, to protect pull bar bracing wire 2, and the diameter of pull bar bracing wire 2 hand grip portion is increased, is convenient to hold.
The bottom of pull bar sheath 8 is provided with pull bar leather sheath 6, and pull bar leather sheath 6 is connected to the bottom of pull bar sheath 8, and extends towards periphery, to cover outside drag link body 1, and protection drag link body 1.
The inner side of pull bar sheath 6 is provided with press strip 7, and press strip 7 comprises two, and two press strips 7 are separately positioned on the both sides of drag link body 1, press strip 7 internal projection, to be adjacent to attachment face when installing, prevents dust from entering in drag link body 1.
Further, the present invention comprises drag link body by design one, the automobile hand brake pull bar of pull bar bracing wire and bracing wire attaching parts, the two ends of drag link body stretch out, outer end is hand grip portion, Inner end is connected with pull bar bracing wire by bracing wire attaching parts, pull bar bracing wire is the metallic object of strip, this kind of strip metal body is adopted to substitute steel wire of the prior art, there is stronger crushing resistance, simultaneously, by pull bar attaching parts, pull bar bracing wire is connected on drag link body, the two ends of pull bar attaching parts are fixed on drag link body, the middle part of pull bar attaching parts is provided with through hole, pull bar bracing wire is stretched in this through hole, the end of pull bar bracing wire is provided with limited cap, in case pull bar bracing wire skids off through hole, the other end of pull bar bracing wire, be connected with pull bar contiguous block, pull bar contiguous block has double-deck plate body to form, double-deck plate body interval is arranged, one end of double-deck plate body links together, the other end is exploitation face, pull bar bracing wire is stretched in the clearance space of double-deck plate body, and be fastened on pull bar contiguous block by adapter shaft, user's rotating tension bar body hand grip portion, bracing wire attaching parts is made to drive pull bar bracing wire to rotate, to control pull bar contiguous block, realize hand-operated brake.
Embodiments of the invention just introduce its detailed description of the invention, do not lie in and limit its protection domain.The technical personnel of the industry can make some amendment under the inspiration of the present embodiment, therefore all equivalences done according to the scope of the claims of the present invention change or modify, and all belong within the scope of Patent right requirement of the present invention.

Claims (8)

1. an automobile hand brake pull bar, it is characterized in that: comprise drag link body (1), pull bar bracing wire (2) and bracing wire attaching parts (4), wherein, one end of above-mentioned pull bar bracing wire (2) is connected on drag link body (1) by bracing wire attaching parts (4), and be rotatably connected with bracing wire attaching parts (4), the other end of pull bar bracing wire (2) is connected on pull bar contiguous block (9), and rotate freely around pull bar contiguous block (9), pull bar contiguous block (9) is connected on the brake gear of automobile; The outer end of above-mentioned drag link body (1) stretches out, form hand grip portion, rotating tension bar body (1) hand grip portion, make bracing wire attaching parts (4) drive pull bar bracing wire (2) to rotate, to control pull bar contiguous block (9), realize hand-operated brake.
2. a kind of automobile hand brake pull bar according to claim 1, it is characterized in that: the two ends of described pull bar contiguous block (9) are fixed on above-mentioned drag link body (1), the middle part of pull bar contiguous block (9) is provided with through hole, above-mentioned pull bar bracing wire (2) is inserted in this through hole, so that by spacing for pull bar bracing wire (2), drag link body (1) drives pull bar contiguous block (9) to rotate, and drives pull bar bracing wire (2) to rotate.
3. a kind of automobile hand brake pull bar according to claim 2, it is characterized in that: described pull bar contiguous block (9) is made up of two plate bodys, two plate body intervals are arranged, the outer end of two plate bodys connects, Inner holds interval to arrange formation open surface, above-mentioned pull bar bracing wire (2) is inserted between two plate bodys of pull bar contiguous block (9) from this exploitation face, and is fixed spacing by adapter shaft.
4. a kind of automobile hand brake pull bar according to claim 3, it is characterized in that: the both sides of described pull bar contiguous block (9) are respectively equipped with screw, two screw internal fixtion have screw, and pull bar contiguous block (9) is connected with the brake gear of automobile.
5. a kind of automobile hand brake pull bar according to claim 4, it is characterized in that: described drag link body (1) is respectively equipped with the first pull bar securing bracket (3) and the second pull bar securing bracket (5), first pull bar securing bracket (3) and the second pull bar securing bracket (5) extend to the sidepiece of drag link body (1), first pull bar securing bracket (3) and the second pull bar securing bracket (5) are respectively equipped with fastening screw, be provided with bolt in fastening screw, by bolt, drag link body (1) be fixed on automobile pedestal.
6. a kind of automobile hand brake pull bar according to claim 5; it is characterized in that: the hand grip portion of described pull bar bracing wire (2) is arranged with pull bar sheath (8); pull bar sheath (8) is set in the outside of pull bar bracing wire (2); to protect pull bar bracing wire (2); and the diameter of pull bar bracing wire (2) hand grip portion is increased, be convenient to hold.
7. a kind of automobile hand brake pull bar according to claim 6; it is characterized in that: the bottom of described pull bar sheath (8) is provided with pull bar leather sheath (6); pull bar leather sheath (6) is connected to the bottom of pull bar sheath (8); and extend towards periphery; to cover drag link body (1) outward, protection drag link body (1).
8. a kind of automobile hand brake pull bar according to claim 7, it is characterized in that: the inner side of described pull bar sheath (6) is provided with press strip (7), press strip (7) comprises two, two press strips (7) are separately positioned on the both sides of drag link body (1), press strip (7) internal projection, to be adjacent to attachment face when installing, prevent dust from entering in drag link body (1).
CN201410775766.7A 2014-12-15 2014-12-15 Automobile hand brake pull rod Pending CN104554207A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201410775766.7A CN104554207A (en) 2014-12-15 2014-12-15 Automobile hand brake pull rod

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201410775766.7A CN104554207A (en) 2014-12-15 2014-12-15 Automobile hand brake pull rod

Publications (1)

Publication Number Publication Date
CN104554207A true CN104554207A (en) 2015-04-29

Family

ID=53071582

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201410775766.7A Pending CN104554207A (en) 2014-12-15 2014-12-15 Automobile hand brake pull rod

Country Status (1)

Country Link
CN (1) CN104554207A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105699096A (en) * 2016-03-24 2016-06-22 安徽机电职业技术学院 Automotive hand brake durability testing device
CN106671957A (en) * 2016-08-31 2017-05-17 江西江铃集团轻型汽车有限公司 Parking brake control mechanism
CN109018316A (en) * 2018-08-13 2018-12-18 天津龙创世纪汽车设计有限公司 A kind of type aircraft push-down handbrake mechanism

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2004087476A2 (en) * 2003-04-03 2004-10-14 Fico Cables S.A. Parking brake lever unit
CN101708715A (en) * 2009-12-25 2010-05-19 奇瑞汽车股份有限公司 Automobile hand braking operation device
DE102010004005A1 (en) * 2009-01-07 2010-11-04 GM Global Technology Operations, Inc., Detroit Parking brake actuation system with multiple links
US20110126662A1 (en) * 2009-12-01 2011-06-02 Hyundai Motor Company Parking brake system of vehicle
CN202144248U (en) * 2011-06-10 2012-02-15 重庆长安汽车股份有限公司 Parking brake operating mechanism for automobile
CN202320257U (en) * 2011-11-11 2012-07-11 无锡同捷汽车设计有限公司 Parking control mechanism
CN203255173U (en) * 2013-05-28 2013-10-30 重庆义唐贸易有限公司 Dust guard of hand brake of automobile
CN103754200A (en) * 2014-01-27 2014-04-30 柳州市红光汽车配件厂 Car hand brake

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2004087476A2 (en) * 2003-04-03 2004-10-14 Fico Cables S.A. Parking brake lever unit
DE102010004005A1 (en) * 2009-01-07 2010-11-04 GM Global Technology Operations, Inc., Detroit Parking brake actuation system with multiple links
US20110126662A1 (en) * 2009-12-01 2011-06-02 Hyundai Motor Company Parking brake system of vehicle
CN101708715A (en) * 2009-12-25 2010-05-19 奇瑞汽车股份有限公司 Automobile hand braking operation device
CN202144248U (en) * 2011-06-10 2012-02-15 重庆长安汽车股份有限公司 Parking brake operating mechanism for automobile
CN202320257U (en) * 2011-11-11 2012-07-11 无锡同捷汽车设计有限公司 Parking control mechanism
CN203255173U (en) * 2013-05-28 2013-10-30 重庆义唐贸易有限公司 Dust guard of hand brake of automobile
CN103754200A (en) * 2014-01-27 2014-04-30 柳州市红光汽车配件厂 Car hand brake

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105699096A (en) * 2016-03-24 2016-06-22 安徽机电职业技术学院 Automotive hand brake durability testing device
CN106671957A (en) * 2016-08-31 2017-05-17 江西江铃集团轻型汽车有限公司 Parking brake control mechanism
CN109018316A (en) * 2018-08-13 2018-12-18 天津龙创世纪汽车设计有限公司 A kind of type aircraft push-down handbrake mechanism

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C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
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Application publication date: 20150429