CN107672391A - A kind of car puller hook and automobile - Google Patents
A kind of car puller hook and automobile Download PDFInfo
- Publication number
- CN107672391A CN107672391A CN201711069875.7A CN201711069875A CN107672391A CN 107672391 A CN107672391 A CN 107672391A CN 201711069875 A CN201711069875 A CN 201711069875A CN 107672391 A CN107672391 A CN 107672391A
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- CN
- China
- Prior art keywords
- side plate
- car puller
- groove
- puller hook
- connecting rod
- 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
Links
- 238000009434 installation Methods 0.000 description 4
- 238000000354 decomposition reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000033001 locomotion Effects 0.000 description 2
- 235000006508 Nelumbo nucifera Nutrition 0.000 description 1
- 240000002853 Nelumbo nucifera Species 0.000 description 1
- 235000006510 Nelumbo pentapetala Nutrition 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60D—VEHICLE CONNECTIONS
- B60D1/00—Traction couplings; Hitches; Draw-gear; Towing devices
- B60D1/01—Traction couplings or hitches characterised by their type
- B60D1/02—Bolt or shackle-type couplings
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60D—VEHICLE CONNECTIONS
- B60D1/00—Traction couplings; Hitches; Draw-gear; Towing devices
- B60D1/14—Draw-gear or towing devices characterised by their type
- B60D1/167—Draw-gear or towing devices characterised by their type consisting of articulated or rigidly assembled bars or tubes forming a V-, Y-, or U-shaped draw gear
Landscapes
- Engineering & Computer Science (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Body Structure For Vehicles (AREA)
Abstract
The present invention provides a kind of car puller hook and automobile, including trailer body and the connector being fixedly connected with trailer body, trailer body includes draw bar and extends the head rod formed and the second connecting rod by the both ends of draw bar, and towing pad is surrounded between draw bar and connector；Connector includes connecting plate and extends the first side plate and second side plate formed by the opposite sides side of connecting plate, first side plate is bent to form the first contact groove, and head rod is equipped with to be fixed in the first contact groove and with first side plate weld；Second side plate is bent to form the second contact groove, and the second connecting rod is equipped with fixes in the second contact groove and with second side plate weld.Car puller hook provided in an embodiment of the present invention, by head rod and the first cooperation for contacting groove, and the second connecting rod and the second cooperation for contacting groove, increase the bonding area between trailer body and connector, so as to lift the load carrying capacity of car puller hook.
Description
Technical field
The present invention relates to technical field of automobile design, more particularly to a kind of car puller hook and automobile.
Background technology
As automobile assembling technology develops, the automobile such as car, high chassis offroad vehicle and commercial vehicle has become more and more general
And automobile turns into indispensable instrument in people's go off daily.Car puller hook is mainly used in as the important component in automobile
When this vehicle breaks down, drawn by other vehicles by car puller hook, or draw other disabled vehicles.Therefore, trailer
It is hooked in the traffic rescue operations of automobile and plays vital effect.During carrying out automobile rescue using car puller hook,
Tractor can apply very big tractive force by car puller hook to unpowered car, and the load that now car puller hook is born is also very big, therefore,
Car puller hook is just needed to possess the load carrying capacity of high intensity.
The content of the invention
The embodiment of the present invention provides a kind of car puller hook and automobile, can lift the load carrying capacity of car puller hook.
In a first aspect, the embodiment of the present invention provides a kind of car puller hook, applied to automobile, including trailer body and with it is described
The connector that trailer body is fixedly connected, the trailer body include draw bar and by the both ends of the draw bar extended to be formed
Head rod and the second connecting rod, surround towing pad between the draw bar and the connector；The connector includes
Connecting plate and extend the first side plate and second side plate formed, first side by the opposite sides side of the connecting plate
Side plate is bent to form the first contact groove, and the head rod is equipped with the described first contact groove and with described the
One side board is welded and fixed；The second side plate is bent to form the second contact groove, second connecting rod be equipped with
Fixed in the second contact groove and with the second side plate weld.
Optionally, the head rod is relative with second connecting rod be arranged in parallel；The first contact groove
The direction of length extension, it is parallel with the direction of the described second length extension for contacting groove.
Optionally, the head rod and second connecting rod are respectively cylindrical connecting rod；First contact
It is respectively circular groove that groove contacts groove with described second, and the diameter of the arc surface of the first contact groove with it is described
The diameter on the face of cylinder of head rod is identical；And the diameter of the arc surface of the second contact groove is connected with described second
The diameter on the face of cylinder of bar is identical.
Optionally, the first side plate and the second side plate are oppositely arranged；And the first side plate is to remote
The direction of the second side plate is bent to form the first contact groove；The second side plate is to away from the first side
The direction of plate is bent to form the second contact groove.
Optionally, the scope of the angle for the arc surface that the first contact groove contacts with the head rod is 90 °
To 180 °；The scope of the angle for the arc surface that the second contact groove contacts with second connecting rod is 90 ° to 180 °.
Optionally, the diameter of the head rod is equal with the diameter of second connecting rod；The connecting plate protrusion
In the same section of the face of cylinder of the head rod and the face of cylinder of second connecting rod in the horizontal direction.
Optionally, at least two mounting holes are provided with the connecting plate.
Optionally, the draw bar is set in an angle respectively with the head rod and second connecting rod,
And the angle is more than or equal to 90 ° and less than or equal to 180 °.
Optionally, the draw bar is U-typed draw bar.
Second aspect, the embodiment of the present invention also provide a kind of automobile, including above-mentioned car puller hook.
In the embodiment of the present invention, car puller hook includes trailer body and the connector being fixedly connected with trailer body, trailer
Body includes draw bar and extends the head rod formed and the second connecting rod by the both ends of draw bar, and draw bar is with being connected
Towing pad is surrounded between body；Connector includes connecting plate and extends the first side plate formed by the opposite sides side of connecting plate
With second side plate, first side plate is bent to form the first contact groove, and head rod is equipped with contacts groove in first
It is interior and fixed with first side plate weld；Second side plate is bent to form the second contact groove, the second connecting rod be equipped with
Fixed in second contact groove and with second side plate weld.So, by head rod and the first cooperation for contacting groove,
And second connecting rod and the second cooperation for contacting groove, the bonding area between trailer body and connector can be increased, from
And lift the load carrying capacity of car puller hook.
Brief description of the drawings
In order to illustrate the technical solution of the embodiments of the present invention more clearly, needed for being described below to the embodiment of the present invention
The accompanying drawing to be used is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the present invention,
For those of ordinary skill in the art, without having to pay creative labor, can also be obtained according to these accompanying drawings
Obtain other accompanying drawings.
Fig. 1 is a kind of structural representation of car puller hook provided in an embodiment of the present invention；
Fig. 2 is the decomposition texture schematic diagram of car puller hook in Fig. 1；
Fig. 3 is the structural representation of another car puller hook provided in an embodiment of the present invention in a first direction；
Fig. 4 is structural representation of another car puller hook provided in an embodiment of the present invention in second direction；
Fig. 5 is the structural representation of the connector of car puller hook in Fig. 3.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is part of the embodiment of the present invention, rather than whole embodiments.Based on this hair
Embodiment in bright, the every other implementation that those of ordinary skill in the art are obtained under the premise of creative work is not made
Example, belongs to the scope of protection of the invention.
Please referring also to Fig. 1 to Fig. 2, Fig. 1 are a kind of structural representations of car puller hook provided in an embodiment of the present invention；Fig. 2
It is the decomposition texture schematic diagram of car puller hook in Fig. 1, applied to automobile, as depicted in figs. 1 and 2, the car puller hook includes trailer sheet
Body 10 and the connector 20 being fixedly connected with the trailer body 10, the trailer body 10 include draw bar 11 and by institutes
The both ends for stating draw bar 11 extend the connecting rod 13 of head rod 12 and second to be formed, the draw bar 11 and the connector
Towing pad 30 is surrounded between 20；The connector 20 includes connecting plate 21 and extended by the opposite sides side of the connecting plate 21
The first side plate 22 and second side plate 23 of formation, the first side plate 22 is bent to form the first contact groove 221, described
Head rod 12 is equipped with to be welded and fixed in the described first contact groove 221 and with the first side plate 22；It is described
Second side plate 23 is bent to form the second contact groove 231, and second connecting rod 13 is equipped with recessed in the described second contact
It is welded and fixed in groove 231 and with the second side plate 23.
In the embodiment of the present invention, car puller hook is fixed on automobile by connector 20, and during roadside assistance, it is outside
Pull rope can pass through the bolt of towing pad 30 on trailer body 10, or outside hook attachment for trailer can pass through towing pad 30 with
Trailer body 10 is connected, and trailer body 10 is pulled power during vehicle traction, other vehicle movements of vehicle traction or by
Other vehicle pulling motions.
Wherein, due to during vehicle traction, above-mentioned trailer body 10 can bear very big tractive force, therefore trailer body
10 need to meet the requirement that can bear certain tractive force in structure and material etc., such as：" V " that trailer body 10 is formed in one
Type structure or semicircular structure, and trailer body 10 is made by high strength steel and formed.
In the embodiment of the present invention, above-mentioned trailer body 10 includes draw bar 11 and by the both ends of draw bar 11 extended to be formed
The connecting rod 13 of head rod 12 and second, and towing pad 30 is surrounded between draw bar 11 and connector 20.
Wherein, draw bar 11 could be arranged to the body of rod bent to the direction away from connector 20, so that towing pad 30
Increase, and the stress-bearing capability of trailer body 10 is lifted, such as：Optionally, draw bar 11 can be U-typed draw bar, further
Towing pad 30 can be increased, and make the pull rope of outside or draw hook be not susceptible to slide on draw bar 11, make trailer sheet
The stress equalization of body 10, so as to lift the stress-bearing capability of trailer body 10.
In the embodiment of the present invention, above-mentioned connector 20 can be fixed on automobile, such as：It can be incited somebody to action by way of welding
Connecting plate 21 is welded on automobile；Or optionally, at least two mounting holes 24 are provided with the connecting plate 21, so as to
To realize the connection of connector 20 and automobile by bolt and above-mentioned at least two mounting hole 24, make easy for installation and be easy to tear open
Unload.
In the embodiment of the present invention, head rod 12 be equipped with first contact groove 221 in and with first side plate
22 are welded and fixed；Second connecting rod 13 is equipped with to be welded and fixed in the second contact groove 231 and with second side plate 23.This
Sample, by the way that head rod 12 is equipped with the first contact groove 221, the side of head rod 12 and first can be increased
The bonding area of side plate 22；And the second connecting rod 13 is equipped with the second contact groove 231, it can increase by the second company
The bonding area of extension bar 13 and second side plate 23, so that being connected between trailer body 10 and connector 20 more firmly, lifting
The load carrying capacity of car puller hook.
Wherein, certain angle can be set between the above-mentioned connecting rod 13 of head rod 12 and second, such as：If draw bar
11 be " V " type draw bar, and the connecting rod 13 of head rod 12 and second is respectively the both ends by draw bar 11 along linear extension
Formed；Or optionally, it is be arranged in parallel as shown in Fig. 2 the head rod 12 is relative with second connecting rod 13；Institute
The direction of the length extension of the first contact groove 221 is stated, it is parallel with the direction of the described second length extension for contacting groove 231,
So as to which head rod 12 is welded on into first side plate 22, and when the second connecting rod 13 is welded on second side plate 23,
It is easy to operation, and process simple.
In the embodiment of the present invention, above-mentioned head rod 12 can contact groove 221 with first and be equipped with, and second
Connecting rod 13 can contact groove 231 with second and be equipped with.Wherein, the connecting rod 13 of head rod 12 and second can be appointed
The body of rod for shape of anticipating, such as：The connecting rod 13 of head rod 12 and second is respectively square column type connecting rod, then can set first
It is right angle connected in star to contact groove 221 and second and contact groove 231.
Or optionally, as shown in Figures 3 to 5, the head rod 12 and second connecting rod 13 are respectively to justify
Cylindricality connecting rod；The first contact groove 221 contacts the respectively circular groove of groove 231, and described the with described second
The diameter of the arc surface of one contact groove 221 is identical with the diameter on the face of cylinder of the head rod 12；And described second
The diameter for contacting the arc surface of groove 231 is identical with the diameter on the face of cylinder of second connecting rod 13.So, head rod
12, which with first contact the connecting rod 13 of groove 221 and second, contacts with second and to contact between groove 231 closer, further enhances
The connecting rod 13 of head rod 12 and second and the degree of being connected firmly of connector 20, lift the load carrying capacity of car puller hook.
It is further alternative, the angle for the arc surface that the first contact groove 221 contacts with the head rod 12
Scope be 90 ° to 180 °；The model of the angle for the arc surface that the second contact groove 231 contacts with second connecting rod 13
Enclose for 90 ° to 180 °, so that head rod 12 and first side plate 22, and the second connecting rod 13 and second side plate 23
Between contact area it is bigger, further lift the firmness between trailer body 10 and connector 20, further lift trailer
The load carrying capacity of hook.
Further alternative, the connecting plate 21 protrudes from the face of cylinder of the head rod 12 and second connection
The same section of the face of cylinder of bar 13 in the horizontal direction.So, when car puller hook is fixed on automobile, it is possible to achieve connection
Close contact between plate 21 and automobile, make installation more firm, and it is easy for installation.
In the embodiment of the present invention, first side plate 22 and second side plate 23 are extended by the opposite sides of connecting plate 21 respectively
Formed, and first side plate 22 is bent to form the first contact groove 221, second side plate 23 is bent to form the second contact groove
231.Wherein, the bearing of trend of first side plate 22 and second side plate 23 be able to can also be differed with identical；And first side
The direction that side plate 22 and second side plate 23 are bent can also be differed, be not defined herein with identical.
Such as：Optionally, as shown in Figures 3 to 5, the first side plate 22 and the second side plate 23 are set relatively
Put；And the first side plate 22 is bent to form the first contact groove 221 to the direction away from the second side plate 23；
The second side plate 23 is bent to form the second contact groove 231 to the direction away from the first side plate 22, so as to
It is easy to operate when making assembling trailer body 10 and connector 20, and make the stress between head rod 12 and first side plate 22
Distribution is consistent with the distribution of force between the second connecting rod 13 and second side plate 23, and the load for further lifting car puller hook is born
Ability.
Formed, drawn in addition, the above-mentioned connecting rod 13 of head rod 12 and second is extended by the both ends of draw bar 11 respectively
Bar 11, the connecting rod 13 of head rod 12 and second may be at same plane, i.e. head rod 12 can be by draw bar 11
One end formed along linear extension, and the second connecting rod 13 can be formed by the other end of draw bar 11 along linear extension；Or
Person, optionally, it is between plane where the draw bar and the plane where the head rod and second connecting rod
One angle is set, and the angle is more than or equal to 90 ° and less than or equal to 180 °, so as to which car puller hook is fixed on into automobile
When upper, draw bar 11 has certain inclination angle with respect to connector 20, is easy to the pull rope of outside or draw hook coordinating installation
On draw bar 11.
In the embodiment of the present invention, car puller hook includes trailer body and the connector being fixedly connected with the trailer body,
The trailer body includes draw bar and extends the head rod formed and the second connecting rod by the both ends of the draw bar,
Towing pad is surrounded between the draw bar and the connector；The connector includes connecting plate and the phase by the connecting plate
Two sides are extended with the first side plate and second side plate to be formed, the first side plate is bent to form the first contact groove,
The head rod is equipped with to be fixed in the described first contact groove and with the first side plate weld；Described second
Side board is bent to form the second contact groove, second connecting rod be equipped with the described second contact groove and with it is described
Second side plate weld is fixed.So, by head rod and the first cooperation for contacting groove, and the second connecting rod and the
The cooperation of two contact grooves, can increase the bonding area between trailer body and connecting plate, so as to lift load when in use
Lotus ability to bear.
Based on above-mentioned car puller hook, the embodiment of the present invention also provides a kind of automobile, including above-mentioned car puller hook.
Because the structure of automobile body is prior art, the structure of car puller hook has been carried out specifically in the above-described embodiments
Bright, therefore, the structure in the present embodiment for specific automobile repeats no more.
The foregoing is only a specific embodiment of the invention, but protection scope of the present invention is not limited thereto, any
Those familiar with the art the invention discloses technical scope in, change or replacement can be readily occurred in, should all be contained
Cover within protection scope of the present invention.Therefore, protection scope of the present invention should be defined by scope of the claims.
Claims (10)
1. a kind of car puller hook, applied to automobile, it is characterised in that be fixedly connected including trailer body and with the trailer body
Connector, the trailer body includes draw bar and extends the head rod formed and the by the both ends of the draw bar
Two connecting rods, towing pad is surrounded between the draw bar and the connector；The connector includes connecting plate and by described
The opposite sides side of connecting plate extends the first side plate and second side plate to be formed, and the first side plate is bent to form first
Groove is contacted, the head rod is equipped with to be consolidated in the described first contact groove and with the first side plate weld
It is fixed；The second side plate is bent to form the second contact groove, and second connecting rod is equipped with recessed in the described second contact
Fixed in groove and with the second side plate weld.
2. car puller hook according to claim 1, it is characterised in that the head rod is relative with second connecting rod
It is arranged in parallel；The direction of the length extension of the first contact groove, the direction with the described second length extension for contacting groove
It is parallel.
3. car puller hook according to claim 2, it is characterised in that the head rod and second connecting rod difference
For cylindrical connecting rod；It is respectively circular groove that the first contact groove contacts groove with described second, and described first
The diameter for contacting the arc surface of groove is identical with the diameter on the face of cylinder of the head rod；And the second contact groove
Arc surface diameter it is identical with the diameter on the face of cylinder of second connecting rod.
4. car puller hook according to claim 3, it is characterised in that the first side plate and the second side plate are relative
Set；And the first side plate is bent to form the first contact groove to the direction away from the second side plate；It is described
Second side plate is bent to form the second contact groove to the direction away from the first side plate.
5. car puller hook according to claim 4, it is characterised in that the first contact groove connects with the head rod
The scope of the angle of tactile arc surface is 90 ° to 180 °；The circular arc that the second contact groove contacts with second connecting rod
The scope of the angle in face is 90 ° to 180 °.
6. car puller hook according to claim 4, it is characterised in that the connecting plate protrudes from the circle of the head rod
The same section of the face of cylinder of cylinder and second connecting rod in the horizontal direction.
7. car puller hook according to claim 2, it is characterised in that plane where the draw bar and the head rod
Between the plane where second connecting rod in an angle set, and the angle be more than or equal to 90 ° and be less than or
Person is equal to 180 °.
8. car puller hook according to any one of claim 1 to 7, it is characterised in that be provided with least on the connecting plate
Two mounting holes.
9. car puller hook according to any one of claim 1 to 7, it is characterised in that the draw bar draws for U-typed
Bar.
10. a kind of automobile, it is characterised in that including car puller hook as claimed in any one of claims 1-9 wherein.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711069875.7A CN107672391A (en) | 2017-11-03 | 2017-11-03 | A kind of car puller hook and automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711069875.7A CN107672391A (en) | 2017-11-03 | 2017-11-03 | A kind of car puller hook and automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107672391A true CN107672391A (en) | 2018-02-09 |
Family
ID=61146093
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711069875.7A Pending CN107672391A (en) | 2017-11-03 | 2017-11-03 | A kind of car puller hook and automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107672391A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20110187081A1 (en) * | 2010-02-02 | 2011-08-04 | Toyoda Iron Works Co., Ltd. | Tow hook support device for vehicle |
| CN203995510U (en) * | 2014-06-19 | 2014-12-10 | 北京汽车股份有限公司 | A kind of automobile tow hook device and automobile trailer |
| CN204340579U (en) * | 2014-12-12 | 2015-05-20 | 北汽福田汽车股份有限公司 | Car puller hook, car puller hook assembly and vehicle |
| CN104747801A (en) * | 2015-03-24 | 2015-07-01 | 诸城市福日机械有限公司 | Parking brake wire support |
| CN204506367U (en) * | 2015-02-02 | 2015-07-29 | 天津市东方标准件有限公司 | A kind of longeron car puller hook |
| CN105090616A (en) * | 2015-09-01 | 2015-11-25 | 中国能源建设集团广东省电力设计研究院有限公司 | Connecting structure of large-diameter and thin-wall pipe fixing support |
| CN105564167A (en) * | 2016-01-13 | 2016-05-11 | 奇瑞汽车股份有限公司 | Automobile front tow hook installing structure and installing method thereof |
| CN106379412A (en) * | 2016-09-29 | 2017-02-08 | 立峰集团有限公司 | Frame structure of vehicle |
-
2017
- 2017-11-03 CN CN201711069875.7A patent/CN107672391A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20110187081A1 (en) * | 2010-02-02 | 2011-08-04 | Toyoda Iron Works Co., Ltd. | Tow hook support device for vehicle |
| CN203995510U (en) * | 2014-06-19 | 2014-12-10 | 北京汽车股份有限公司 | A kind of automobile tow hook device and automobile trailer |
| CN204340579U (en) * | 2014-12-12 | 2015-05-20 | 北汽福田汽车股份有限公司 | Car puller hook, car puller hook assembly and vehicle |
| CN204506367U (en) * | 2015-02-02 | 2015-07-29 | 天津市东方标准件有限公司 | A kind of longeron car puller hook |
| CN104747801A (en) * | 2015-03-24 | 2015-07-01 | 诸城市福日机械有限公司 | Parking brake wire support |
| CN105090616A (en) * | 2015-09-01 | 2015-11-25 | 中国能源建设集团广东省电力设计研究院有限公司 | Connecting structure of large-diameter and thin-wall pipe fixing support |
| CN105564167A (en) * | 2016-01-13 | 2016-05-11 | 奇瑞汽车股份有限公司 | Automobile front tow hook installing structure and installing method thereof |
| CN106379412A (en) * | 2016-09-29 | 2017-02-08 | 立峰集团有限公司 | Frame structure of vehicle |
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Effective date of registration: 20200422 Address after: 100130 Zhaofeng Town, Shunyi District, Beijing Zhaofeng industrial base Tongxin Road No. 1 Applicant after: BAIC GROUP ORV Co.,Ltd. Address before: 101300, 99, Shuanghe Avenue, Renhe Town, Beijing, Shunyi District Applicant before: BEIJING AUTOMOBILE RESEARCH GENERAL INSTITUTE Co.,Ltd. |