CN207029058U - A kind of electric wrench support - Google Patents

A kind of electric wrench support Download PDF

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Publication number
CN207029058U
CN207029058U CN201720702774.8U CN201720702774U CN207029058U CN 207029058 U CN207029058 U CN 207029058U CN 201720702774 U CN201720702774 U CN 201720702774U CN 207029058 U CN207029058 U CN 207029058U
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CN
China
Prior art keywords
support
electric wrench
parking brake
installation end
rack beams
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.)
Active
Application number
CN201720702774.8U
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Chinese (zh)
Inventor
宁忠麟
覃光许
赵靖
夏伟
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.)
SAIC GM Wuling Automobile Co Ltd
Original Assignee
SAIC GM Wuling Automobile Co Ltd
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Filing date
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Priority to CN201720702774.8U priority Critical patent/CN207029058U/en
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Publication of CN207029058U publication Critical patent/CN207029058U/en
Active legal-status Critical Current
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Abstract

The utility model discloses a kind of electric wrench support.The electric wrench support includes:Two parallel main bodys are the rack beams of cuboid strip;One end of rack beams is provided with support installation end, and together with support installation end is bolted on the decelerator box installation end of electric wrench, support installation end is provided with the positioning hole matched with the projection on decelerator box installation end;The other end of rack beams is provided with the U-shaped socket being stuck in parking brake rotary shaft;It is provided with support beam in the junction of rack beams and U-shaped socket, the back side of support beam is provided with groove, the groove of the front and back of support beam two end contacts with parking brake zip directive wheel respectively.The electric wrench support can make electric wrench overall with parking brake synchronous axial system by setting the U-shaped socket being stuck in parking brake rotary shaft;By set support beam be used as parking brake zip directive wheel two end faces main support, can prevent electric wrench from being come off in the rotation process with parking brake.

Description

A kind of electric wrench support
Technical field
It the utility model is related to automobile parking braking device technique, and in particular to one kind fills automatically for parking and braking mechanism The electric wrench support of adjusting system.
Background technology
Motor vehicle parking brake is the essential safety device of parking of automobile, before driver leaves vehicle, it is necessary to will Motor vehicle parking brake tenses, with anti-slip or moved by people.The less automobile of gross mass, such as car, minicar, its parking Brake often shares with rear wheel travelling crane braking device, if this kind of motor vehicle parking brake adjustment is improper, can not only directly affect driving Safety, Wheel resistance increase is also resulted in, and then influence the fuel consumption of the power performance increase automobile of automobile.
Assembling and the adjustment of EPB can be by manually on Automobile final assembly line, also can be automatic by parking and braking mechanism Assembling & adjusting system is automatically performed.The automatic assembling & adjusting system of parking and braking mechanism mainly includes signal processing control unit, with signal transacting Control unit electrical connection controller, it is being electrically connected with the controller, for by adjust parking brake cable adjusting nut adjust The electric wrench of the Tensity size of the drag-line, handle operation be electrically connected with the controller, for operating parking brake handle grip Mechanism.The structure of electric wrench is as shown in figure 1, mainly include:The motor being electrically connected with the controller in motor box 21, The decelerator in decelerator box 22 is mechanically connected with motor, with reducer output shaft adapter sleeve in parking brake cable Sleeve 23 on adjusting nut.One end connection motor box 21 of decelerator box 22, the other end is decelerator box installation end 24, sleeve 23 pass from decelerator box installation end 24.
In order to ensure the adjustment quality of standing car brake operating mechanism, it is necessary to when parking brake handle grip moves diverse location to pair Parking brake cable adjusting nut carries out 2~3 adjustment, and the position of parking brake cable adjusting nut manipulates with parking braking The pull-up of handle and change.Electric wrench is to realize the instrument that parking brake cable nut screw-down torque automatically adjusts, if directly Connect and the sleeve 23 of electric wrench be enclosed on drag-line adjusting nut, during automatic adjustment, electric wrench may because coming off and The change of drag-line adjusting nut position can not be followed and moved, so as to which the accurate tune to drag-line nut Tensity size can not be realized Section.
Utility model content
In order to solve the above-mentioned problems in the prior art, the utility model proposes a kind of electric wrench support, by electricity The sleeve of wrench is put into electric wrench support, can make electric wrench in drag-line adjusting nut around parking brake handle grip axle center During reciprocally swinging, drag-line adjusting nut is not departed from all the time, is reliably achieved the accurate tune to drag-line nut Tensity size Section.
To achieve the above object, the utility model adopts the following technical scheme that:
The utility model provides a kind of electric wrench support, including:Two parallel main bodys are the support of cuboid strip Beam;One end of the rack beams is provided with support installation end, and the decelerator box of the support installation end and the electric wrench is installed End is bolted on together, and the support installation end is provided with the positioning matched with the projection on the decelerator box installation end Hole, the sleeve of the electric wrench pass through the positioning hole;The other end of the rack beams is provided with the U being stuck in parking brake rotary shaft Type socket;Support beam is provided with the junction of the rack beams and the U-shaped socket, the back side of the support beam is provided with recessed Groove, the groove of the front and back of the support beam two end contacts with parking brake zip directive wheel respectively.
Further, the U-shaped socket is provided with the protective case for preventing that parking brake rotary shaft from damaging.
Preferably, the protective case is the rubber protecting jacket being bonded in by super glue on the U-shaped socket.
Further, the electric wrench support is made up of aluminium alloy.
Compared with prior art, the utility model has the advantages that:
The utility model proposes electric wrench support, mainly including rack beams, support installation end and positioning hole, it is U-shaped insert Mouth and support beam.By setting the U-shaped socket being stuck in parking brake rotary shaft, electric wrench can be made overall and synchronously turned with parking brake It is dynamic, and play certain supporting role;By the groove of the front and back of support beam respectively with parking brake zip directive wheel Two end contacts coordinate U-shaped socket as main support, can prevent electric wrench with being come off in the rotation process of parking brake, So as to by realizing the accurate adjustment to drag-line adjusting nut Tensity size.
Brief description of the drawings
Fig. 1 is the structural representation of electric wrench;
Fig. 2 is the structural representation of electric wrench support, and Fig. 2 (a) is positive figure, and Fig. 2 (b) is backwards to figure;
Fig. 3 is the schematic diagram that electric wrench links together with electric wrench support;
Fig. 4 is arranged on schematic diagram when on automobile for electric wrench support.
Numerology in figure:1-rack beams, 2-support installation end, 3-positioning hole, 4-U-shaped socket, 5-support are horizontal Beam, 6-groove;7-protective case, 8-parking brake rotary shaft;21-motor box, 22-decelerator box, 23-sleeve, 24-slow down Device box installation end, 25-projection.
Embodiment
1~4 pair of the utility model is described in further detail below in conjunction with the accompanying drawings.
A kind of electric wrench support of the utility model embodiment, its structural representation as shown in Fig. 2 including:Two parallel Main body be cuboid strip rack beams 1;One end of the rack beams 1 is provided with support installation end 2, the support installation end 2 Together with being bolted on the decelerator box installation end 24 of the electric wrench, the support installation end 2 be provided with it is described The positioning hole 3 that projection 25 on decelerator box installation end 24 matches, the sleeve 23 of the electric wrench pass through the positioning hole 3; The other end of the rack beams 1 is provided with the U-shaped socket 4 being stuck in parking brake rotary shaft 8;In the rack beams 1 and the U-shaped socket 4 junction is provided with support beam 5, and the back side of the support beam 5 is provided with groove 6, the front and back of the support beam 5 Two end contacts with parking brake zip directive wheel respectively of groove 6.
In the present embodiment, the electric wrench support mainly by rack beams 1, support installation end 2, positioning hole 3, it is U-shaped insert Mouth 4 and support beam 5 form.The main body of rack beams 1 be two it is parallel be cuboid strip.One end of rack beams 1 is support peace End 2 is filled, together with support installation end 2 is bolted with the decelerator box installation end 24 of electric wrench, as shown in Figure 3.It is fixed Position hole 3 is located at the near center location of installation end 2, and positioning hole 3 is with the projection 25 on decelerator box installation end 24 (around sleeve 23 Arrangement) matching, positioning hole 3 is enclosed on to the positioning that electric wrench support can be rapidly realized on projection 25.The set of electric wrench Cylinder 23 passes rear enclosure on drag-line adjusting nut from positioning hole 3.U-shaped socket 4 is located at the other end of rack beams 1, and is stuck in parking brake In rotary shaft 8, as shown in figure 4, the purpose so designed is to make electric wrench integrally can be with parking brake synchronous axial system.Support beam 5 near junction of the rack beams 1 with U-shaped socket 4, is perpendicular to rack beams 1 because of its direction why it is referred to as crossbeam Direction.The front of support beam 5 is a planar support surface, and the back side is designed to groove, electronic to pull such as the groove 6 in Fig. 2 (b) After hand support installs, planar support surface and groove 6 two end contacts with parking brake zip directive wheel respectively, main support is played Effect, prevents electric wrench support from being come off in parking brake rotation process.
The present embodiment can make electric wrench overall synchronous with parking brake by setting the U-shaped socket 4 being stuck in parking brake rotary shaft Rotate;By setting support beam 5, make support beam 5 front and back groove 6 respectively with parking brake zip directive wheel two Individual end contact coordinates U-shaped socket 4 as main support, can prevent electric wrench with being come off in the rotation process of parking brake, from And realize the accurate adjustment to drag-line adjusting nut Tensity size.
As a kind of alternative embodiment, the U-shaped socket 4 is provided with the protective case 7 for preventing that parking brake rotary shaft from damaging.
In the present embodiment, protective case 7 is set on U-shaped socket 4, protective case 7 is directly contacted with parking brake rotary shaft, a side Face can be such that U-shaped socket 4 is more reliably stuck in parking brake rotary shaft, on the one hand can be in installation and removal electric wrench support During damage parking brake rotary shaft.
Preferably, the protective case 7 is the rubber protecting jacket being bonded in by super glue on the U-shaped socket.Using Rubber protecting jacket is a kind of preferred scheme, does not repel the protective case using other materials.
As a kind of alternative embodiment, the electric wrench support is made up of aluminium alloy.
In the present embodiment, in order to mitigate the weight of electric wrench support, rack body selects aluminum alloy materials.Aluminium alloy Have the advantages that density is low, intensity is high.Electric wrench support is manufactured using aluminium alloy, both can guarantee that the intensity of electric wrench support It is required that be advantageous to mitigate the weight of electric wrench support again.
It is above-mentioned that only several specific embodiments in the utility model are illustrated, but can not be used as of the present utility model Protection domain, the equivalent change or modification or equal proportion amplification or contracting that every design spirit according in the utility model is made It is small etc., it is deemed to fall the scope of protection of the utility model.

Claims (4)

  1. A kind of 1. electric wrench support, it is characterised in that including:Two parallel main bodys are the rack beams of cuboid strip;Institute The one end for stating rack beams is provided with support installation end, and the decelerator box installation end of the support installation end and the electric wrench passes through It is bolted to together, the support installation end is provided with the positioning hole matched with the projection on the decelerator box installation end, institute The sleeve for stating electric wrench passes through the positioning hole;The other end of the rack beams is U-shaped slotting in parking brake rotary shaft provided with being stuck in Mouthful;Support beam is provided with the junction of the rack beams and the U-shaped socket, the back side of the support beam is provided with groove, The groove of the front and back of the support beam two end contacts with parking brake zip directive wheel respectively.
  2. 2. electric wrench support according to claim 1, it is characterised in that the U-shaped socket, which is provided with, prevents parking brake from revolving The protective case of rotating shaft damage.
  3. 3. electric wrench support according to claim 2, it is characterised in that the protective case is to be bonded by super glue Rubber protecting jacket on the U-shaped socket.
  4. 4. the electric wrench support according to claims 1 to 3 any one, it is characterised in that the electric wrench support It is made up of aluminium alloy.
CN201720702774.8U 2017-06-16 2017-06-16 A kind of electric wrench support Active CN207029058U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720702774.8U CN207029058U (en) 2017-06-16 2017-06-16 A kind of electric wrench support

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720702774.8U CN207029058U (en) 2017-06-16 2017-06-16 A kind of electric wrench support

Publications (1)

Publication Number Publication Date
CN207029058U true CN207029058U (en) 2018-02-23

Family

ID=61467936

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201720702774.8U Active CN207029058U (en) 2017-06-16 2017-06-16 A kind of electric wrench support

Country Status (1)

Country Link
CN (1) CN207029058U (en)

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