CN102490665B - Fixing support of mechanical jack of automobile and fixing method of jack - Google Patents
Fixing support of mechanical jack of automobile and fixing method of jack Download PDFInfo
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- CN102490665B CN102490665B CN201110397672.7A CN201110397672A CN102490665B CN 102490665 B CN102490665 B CN 102490665B CN 201110397672 A CN201110397672 A CN 201110397672A CN 102490665 B CN102490665 B CN 102490665B
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- 238000000034 method Methods 0.000 title abstract description 8
- 238000010030 laminating Methods 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 abstract 1
- 238000003466 welding Methods 0.000 description 3
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- 238000010586 diagram Methods 0.000 description 2
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- 230000009286 beneficial effect Effects 0.000 description 1
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Abstract
The invention relates to a fixing support of a mechanical jack of an automobile. The fixing support of the mechanical jack of the automobile is characterized by comprising a tension brace (21), a first supporting body (28) and a second supporting body (29), wherein the first supporting body (28) and the second supporting body (29) are symmetrically arranged at two ends of the tension brace (21). Limiting baffles (23) are respectively symmetrically arranged on the front sides and the rear sides of both a first supporting body supporting surface (22) of the first supporting body (28) and a second supporting body supporting surface (26) of the second supporting body (29). The fixing support of the jack further comprises a limiting rod and an adjusting device, one end of the limiting rod is fixed with a rear side vertical plate (27) of the tension brace (21) after penetrating through a jack recession (14), and the other end of the limiting rod and the adjusting device are matched with each other to jointly abut against the jack in a Z direction so as to perform fixing. The fixing support of the mechanical jack of the automobile is simple in structure and low in cost, enables the jack to be free of vibration during the vehicle driving process, reduces damage to other parts of an automobile body caused by the jack, and can reduce noise in the automobile.
Description
Technical field
The invention belongs to automobile-mounted auxiliary design field, especially relate to the fixed support of automobile machinery jack and the fixing means of jack.
Background technology
The fixing mode of automobile machinery jack is broadly divided into four kinds at present, and each fixed form and strengths and weaknesses analysis are as follows:
Mode one: directly car jack is placed in backup tire wheel hub, but its fixed form is not fastened on car jack on vehicle body, easily jolts and produce vibrations with car in Vehicle Driving Cycle process, increase noise in car.
Mode two: car jack is fixed on carpet or interior trim backplate with band, although its fixed form is fixed on car jack on vehicle body, but because band, carpet, the intensity of backplate own are not high, in the time that vehicle body travels in more severe road conditions, strenuous vibration easily makes the damages such as band, carpet or backplate.
Mode three: design the groove mating with car jack profile on body bottom panel, car jack is sticked in groove.Although its fixed form has been avoided the defect of mode one, two, driver's tool dress is got also convenient, but need on body bottom panel, form the similar groove of jack profile, interior space needs larger, and punch forming also can be more difficult, general minicar interior space is limited, is difficult to adopt this kind of fixed form.
Mode four: another welding one is for installing the device of jacking equipment on body bottom panel, car jack is fixed on this device, though its fixed form has avoided first three to plant the defect of mode, but the design of this apparatus structure can not anti-rotation, and vehicle body travels in the time of the road conditions of jolting, violent vibrations can make jack become flexible and come off, and not only increase noise in car, and car jack and base plate violent contacts vibrations and can make base plate very easily damage.
Summary of the invention
The present invention has designed a kind of automobile machinery jack fixed support, and this car jack fixed support can be fastened on jack on vehicle body in car, can prevent that jack from rotating around bolt of rear end plate after loosening in Vehicle Driving Cycle process.Even if clamp nut is loosening, the jack vehicle body that also can not come off, carries out sharp impacts to vehicle body and causes vehicle body to damage, and can reduce noise in car simultaneously.
In order to solve the technical matters of above-mentioned existence, the present invention has adopted following scheme:
A kind of automobile machinery jack fixed support, comprises stay bolt (21), is symmetricly set on first supporter (28) at described stay bolt (21) two ends and the both sides, front and back of the second supporter (29), the first support body supports face (22) of described the first supporter (28) and the second support body supports face (26) of the second supporter (29) are symmetrically arranged with respectively postive stop baffle (23).
Further, described the first support body supports face (22) and described the second support body supports face (26) form isosceles trapezoidal structure, described the first support body supports face (22) and described the second support body supports face (26) support jack the first support portion (12) and jack the second support portion (13) respectively.
Further, the first support body supports face (22) and the second support body supports face (26) form isosceles trapezoidal structure with two side postive stop baffles (23) separately respectively.
Further, described stay bolt (21) is stepped.
Further, the rear side riser (27) of described stay bolt (21) is higher than described the first supporter (28) and the second supporter (29), on described rear side riser (27), have be no less than 2 fixedly use hole.
Further, described stay bolt (21) and described the first supporter (28), the second supporter (29) are shape all-in-one-piece blanked part.
Further, also comprise position-limited lever and control apparatus, described position-limited lever one end is through fixing with the rear side riser (27) of described stay bolt (21) after jack notch (14), and the other end of described position-limited lever coordinates jointly jack is fixed in Z-direction with described control apparatus.
Further, described position-limited lever is a binding bolt (25), and described control apparatus is clamp nut (24).
Further, described clamp nut (24) is made up of disk (241), the frustum of a cone (243) and multiple fin (242), and described multiple fins (242) are welded on the surface of described disk (241) and the described frustum of a cone (243), handled easily.
First, mechanical jack bracing frame is placed on the mechanical jack fixed support (2) being fixed in vehicle body, the first support body supports face (22) of first supporter (28) of mechanical jack fixed support (2) and the second support body supports face (26) of the second supporter (29) are inclined relative to horizontal an angle and form isosceles trapezoidal structure and match with the contact surface of first support portion (12) of mechanical jack (1) and second support portion (13) of jack respectively, postive stop baffle (23) limit mechanical formula jack (1) moves forward and backward within the specific limits, the X of mechanical jack (1) like this, Y and Z-direction degree of freedom and obtained restriction around the rotary freedom of Z axis,
Secondly, the notch (14) that the binding bolt of mechanical jack fixed support (2) (25) is embedded in to mechanical jack bracing frame is located, then the handle of rotating machinery formula jack (1), the bracing frame of mechanical jack (1) outwards opens, and the notch (14) of mechanical jack (1) locates to be close to binding bolt (25);
Finally, clamp nut (24) is carried tightly on binding bolt (25) again, apply a Z-direction predetermincd tension to mechanical jack (1), the confined planes laminating of the rear side riser (27) of the rear side of mechanical jack bracing frame and postive stop baffle (23), described stay bolt (21), just further limit mechanical jack (1) X, Y, Z-direction degree of freedom and around X-axis rotary freedom with around Y-axis rotary freedom, so just mechanical jack (1) be fastened on vehicle body.
This automobile machinery jack fixed support has following beneficial effect:
(1) automobile machinery jack jack fixed support of the present invention can be arranged according to Bus inner layout condition, particularly facilitates space narrow in minicar car to arrange.Automobile machinery jack fixed support can be welded on and in auto body, can utilize and be convenient to dress and get tool space place, and cost is low, convenient and reliable.
(2) jack can be fastened in vehicle body by car jack fixed support of the present invention, the particularly design of postive stop baffle, position-limited lever and control apparatus and by pretension control apparatus, make jack not vibrations in Vehicle Driving Cycle process, reduce driver's tool and shaken the damage to other parts of vehicle body, and can reduce noise in car.
(3) clamp nut by disk, the frustum of a cone be vertically welded in disk and multiple fins of frustum-conical surface form, is convenient to use manual manipulation.
Accompanying drawing explanation
Fig. 1: automobile machinery jack structural representation;
Fig. 2: automobile machinery jack fixing rack structure schematic diagram of the present invention;
Fig. 3: automobile machinery jack of the present invention is fixed on the structural representation on jack fixed support;
Fig. 4: the structural representation of clamp nut in the present invention.
Description of reference numerals:
1-mechanical jack; 11-jack end face; 12-jack the first support portion; 13-jack the second support portion; 14-jack notch;
2-mechanical jack support; 21-stay bolt; The 22-the first support body supports face; 23-postive stop baffle; 24-clamp nut; 241-disk; 242-fin; 243-frustum of a cone; 25-binding bolt; The 26-the second support body supports face; 27-baffle plate; The 28-the first supporter; The 29-the second supporter.
The specific embodiment
Below in conjunction with accompanying drawing, the present invention will be further described:
Fig. 1 shows a kind of automobile machinery jack structural representation, and automobile machinery jack is made up of jack end face 11 and jack bracing frame, and jack bracing frame is made up of jack the first support portion 12 and jack second support portion 13 with notch 14.
Fig. 2 shows mechanical jack fixing rack structure schematic diagram of the present invention, comprise stay bolt 21, be symmetricly set on first supporter 28 at stay bolt 21 two ends and the both sides, front and back of second the first support body supports face 22 of supporter 29, the first supporters 28 and the second support body supports face 26 of the second supporter 29 are symmetrically arranged with respectively postive stop baffle 23.
The first support body supports face 22 and the second support body supports face 26 are inclined relative to horizontal an angle and form isosceles trapezoidal structure, this two bearing surface matches with the contact surface of automobile machinery jack the first support portion 12 and jack the second support portion 13 respectively, respectively support jack the first support portion 12 and jack the second support portion 13.
The first support body supports face 22 and the second support body supports face 26 form isosceles trapezoidal structure with two postive stop baffles 23 separately respectively; The first support body supports face 22, the second support body supports face 26 and postive stop baffle separately 23 are shape all-in-one-piece blanked part.
Stay bolt 21 is stepped, and the rear side riser 27 of stay bolt 21, higher than the first supporter 28 and the second supporter 29, can play the effect stopping to mechanical jack rear side; On rear side riser 27, have and be no less than 2 fixing with hole, can fixingly be utilized screw, bolt connecting mode or utilize the mode of spot welding that mechanical jack fixed support is fixed in car with hole by these, stay bolt 21 can be shape all-in-one-piece blanked part.
In the present embodiment, stay bolt 21 and the first supporter 28, the second supporter 29 are shape all-in-one-piece blanked part.
Car jack fixed support also comprises position-limited lever and control apparatus, position-limited lever one end rear side riser 27 rear through jack notch 14 and stay bolt 21 is fixing, the other end of position-limited lever and control apparatus cooperating, the predetermincd tension that can apply a Z-direction to jack by pretension control apparatus, is fixed jack in Z-direction; Position-limited lever is vertically set on rear side riser 27.
Preferably, in the present embodiment, position-limited lever is a binding bolt 25, and control apparatus is clamp nut 24; Binding bolt 25 is welded on the rear side riser 27 of stay bolt 21, also can on the rear side riser 27 of stay bolt 21, a boss be set, and binding bolt 25 is tightened on threaded boss; Figure tetra-shows the structural representation of clamp nut 24, and clamp nut 24 is made up of disk 241, the frustum of a cone 243 and multiple fin 242, and multiple fins 242 are welded on the surface of disk 241 and the frustum of a cone 243, conveniently use manual manipulation.
Figure tri-shows automobile machinery jack of the present invention and is fixed on the structural representation on jack fixed support.
First, mechanical jack bracing frame is placed on the mechanical jack fixed support 2 being fixed in vehicle body, the first support body supports face 22 of the first supporter 28 of mechanical jack fixed support 2 and the second support body supports face 26 of the second supporter 29 are inclined relative to horizontal an angle and form isosceles trapezoidal structure and match with the contact surface of the first support portion 12 of mechanical jack 1 and the second support portion 13 of jack respectively, postive stop baffle 23 limit mechanical formula jacks 1 move forward and backward within the specific limits, the X of mechanical jack 1 like this, Y and Z-direction degree of freedom and obtained restriction around the rotary freedom of Z axis, secondly, the binding bolt of mechanical jack fixed support 2 25 is embedded in to notch 14 places of mechanical jack bracing frame, then the handle of rotating machinery formula jack 1, the bracing frame of mechanical jack 1 outwards opens, and binding bolt 25 is close at notch 14 places of mechanical jack 1, finally, clamp nut 24 is carried tightly on binding bolt 25 again, apply a Z-direction predetermincd tension to mechanical jack 1, the confined planes laminating of the rear side riser 27 of the rear side of mechanical jack bracing frame and postive stop baffle 23, stay bolt 21, just further limit mechanical jack 1 along X, Y, Z-direction degree of freedom and around X-axis rotary freedom with around Y-axis rotary freedom, so just mechanical jack 1 has been fastened on vehicle body.
The present invention makes full use of jack self structure, and designed support and jack structure match, and has limited the degree of freedom that jack rotates around Z axis and the degree of freedom that moves along X, Y-direction; In the present invention, be also designed with postive stop baffle 23 and rear side riser 27, and adopt the fixing degree of freedom that jack moves in X and Z-direction and the degree of freedom that rotates around X-axis, Y-axis of further having limited of binding bolt 25 and clamp nut 24; Utilize jack self liftable characteristic, tighten jack jack is limited between bolt of rear end plate 25 and postive stop baffle 23, rear side riser 27, and fastening by pretension clamp nut 24, prevent jack 1 vibrations to some extent in Vehicle Driving Cycle process.
Jack can be fastened in vehicle body by above mechanical jack fixed support, not vibrations in Vehicle Driving Cycle process, reduce jack and shaken the damage to other parts of vehicle body, and can reduce noise in car, and driver's tool dress is got conveniently, mechanical jack fixed support is blanked part and is fixed on vehicle body by spot welding, so cost is also lower.
This mechanical jack fixed support is arranged at panel beating place, automobile spare tire side, can make full use of rear-box space, and can firmly fix driver's tool, and convenient to remove.If interior space is very narrow, in spare tyre wheel hub, space is very little, jack cannot be put in, and spare tyre exceeds floor, find through checking jack structure, if jack is kept flat and is placed in compartment, spare tyre side, adopt this mechanical jack fixed support closely fixing, not only can well utilize interior space, can also play the effect of supporting carpet.
By reference to the accompanying drawings the present invention is carried out to exemplary description above; obvious realization of the present invention is not subject to the restrictions described above; as long as the various improvement that adopted method design of the present invention and technical scheme to carry out; or without improving, design of the present invention and technical scheme are directly applied to other occasion, all in protection scope of the present invention.
Claims (8)
1. an automobile machinery jack fixed support, is characterized in that: comprise stay bolt (21), be symmetricly set on first supporter (28) at described stay bolt (21) two ends and the both sides, front and back of the second supporter (29), the first support body supports face (22) of described the first supporter (28) and the second support body supports face (26) of the second supporter (29) are symmetrically arranged with respectively postive stop baffle (23); Described stay bolt (21) is stepped; The rear side riser (27) of described stay bolt (21) is higher than described the first supporter (28) and the second supporter (29), on described rear side riser (27), have be no less than 2 fixedly use hole.
2. automobile machinery jack fixed support according to claim 1, it is characterized in that: described the first support body supports face (22) and described the second support body supports face (26) form isosceles trapezoidal structure described the first support body supports face (22) and described the second support body supports face (26) support jack the first support portion (12) and jack the second support portion (13) respectively.
3. automobile machinery jack fixed support according to claim 1 and 2, is characterized in that: the first support body supports face (22) and the second support body supports face (26) form isosceles trapezoidal structure with two side postive stop baffles (23) separately respectively.
4. automobile machinery jack fixed support according to claim 3, is characterized in that: described stay bolt (21) and described the first supporter (28), the second supporter (29) are shape all-in-one-piece blanked part.
5. according to the automobile machinery jack fixed support described in claim 1,2 or 4, it is characterized in that: also comprise position-limited lever and control apparatus, described position-limited lever one end is through fixing with the rear side riser (27) of described stay bolt (21) after jack notch (14), and the other end of described position-limited lever coordinates jointly jack is fixed in Z-direction with described control apparatus.
6. automobile machinery jack fixed support according to claim 5, is characterized in that: described position-limited lever is a binding bolt (25), and described control apparatus is clamp nut (24).
7. automobile machinery jack fixed support according to claim 6, it is characterized in that: described clamp nut (24) is made up of disk (241), the frustum of a cone (243) and multiple fin (242), described multiple fin (242) is welded on the surface of described disk (241) and the described frustum of a cone (243), handled easily.
8. a fixing means for automobile machinery jack, comprises the following steps:
First, mechanical jack bracing frame is placed on the mechanical jack fixed support (2) being fixed in vehicle body, the first support body supports face (22) of first supporter (28) of mechanical jack fixed support (2) and the second support body supports face (26) of the second supporter (29) are inclined relative to horizontal an angle and form isosceles trapezoidal structure and match with the contact surface of first support portion (12) of mechanical jack (1) and second support portion (13) of jack respectively, postive stop baffle (23) limit mechanical formula jack (1) moves forward and backward within the specific limits, the X of mechanical jack (1) like this, Y and Z-direction degree of freedom and obtained restriction around the rotary freedom of Z axis,
Secondly, the notch (14) that the binding bolt of mechanical jack fixed support (2) (25) is embedded in to mechanical jack bracing frame is located, then the handle of rotating machinery formula jack (1), the bracing frame of mechanical jack (1) outwards opens, and the notch (14) of mechanical jack (1) locates to be close to binding bolt (25);
Finally, clamp nut (24) is carried tightly on binding bolt (25) again, apply a Z-direction predetermincd tension to mechanical jack (1), the confined planes laminating of the rear side riser (27) of the rear side of mechanical jack bracing frame and postive stop baffle (23), stay bolt (21), just further limit mechanical jack (1) X, Y, Z-direction degree of freedom and around X-axis rotary freedom with around Y-axis rotary freedom, so just mechanical jack (1) be fastened on vehicle body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110397672.7A CN102490665B (en) | 2011-12-05 | 2011-12-05 | Fixing support of mechanical jack of automobile and fixing method of jack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110397672.7A CN102490665B (en) | 2011-12-05 | 2011-12-05 | Fixing support of mechanical jack of automobile and fixing method of jack |
Publications (2)
| Publication Number | Publication Date |
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| CN102490665A CN102490665A (en) | 2012-06-13 |
| CN102490665B true CN102490665B (en) | 2014-07-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110397672.7A Active CN102490665B (en) | 2011-12-05 | 2011-12-05 | Fixing support of mechanical jack of automobile and fixing method of jack |
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| Country | Link |
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| CN (1) | CN102490665B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104972985A (en) * | 2015-07-28 | 2015-10-14 | 安徽江淮汽车股份有限公司 | Nonskid chain fixing support and automobile |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108454528A (en) * | 2017-02-20 | 2018-08-28 | 福特环球技术公司 | Vehicle-mounted hydraulic jack stand assembly |
| CN109747599B (en) * | 2017-11-08 | 2020-09-18 | 宝沃汽车（中国）有限公司 | Jack supporting device, jack supporting system and vehicle |
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| US5893494A (en) * | 1995-10-31 | 1999-04-13 | Automobiles Peugeot | Device for storage of a spare tire beneath a floor of an automotive vehicle and incorporating means for coupling a jack-storage housing |
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| US5893494A (en) * | 1995-10-31 | 1999-04-13 | Automobiles Peugeot | Device for storage of a spare tire beneath a floor of an automotive vehicle and incorporating means for coupling a jack-storage housing |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104972985A (en) * | 2015-07-28 | 2015-10-14 | 安徽江淮汽车股份有限公司 | Nonskid chain fixing support and automobile |
| CN104972985B (en) * | 2015-07-28 | 2017-03-15 | 安徽江淮汽车集团股份有限公司 | The fixed support and automobile of antiskid chain |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102490665A (en) | 2012-06-13 |
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Effective date of registration: 20190902 Address after: 241000 No. 8 Building, Science and Technology Industrial Park, 717 Zhongshan South Road, Yijiang District, Wuhu City, Anhui Province Patentee after: CHERY COMMERCIAL VEHICLES (ANHUI) CO., LTD. Address before: 241009 Wuhu economic and Technological Development Zone, Anhui, No. 8 Changchun Road Patentee before: Saic Chery Automobile Co., Ltd. |
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