CN207433157U - Car puller hook - Google Patents
Car puller hook Download PDFInfo
- Publication number
- CN207433157U CN207433157U CN201721536872.5U CN201721536872U CN207433157U CN 207433157 U CN207433157 U CN 207433157U CN 201721536872 U CN201721536872 U CN 201721536872U CN 207433157 U CN207433157 U CN 207433157U
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- CN
- China
- Prior art keywords
- mainboard
- car puller
- longeron
- side plate
- cavity
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
The utility model provides a kind of car puller hook, is installed on longitudinal beam, and including mounting portion, opening is formed with towards the first cavity of longeron setting in the inside of mounting portion；Towing hook portion is integrally formed with mounting portion, and in the second cavity that the first cavity of connection is formed in towing hook portion, towing hook hole is respectively formed in the two opposite side walls for forming the second cavity.Car puller hook described in the utility model sets the second cavity by setting the first cavity in the inside of mounting portion, and in the inside in towing hook portion, while this car puller hook weight is mitigated, can effectively improve the structural strength of this car puller hook, and then extend its service life；By the way that the opening of the first cavity is set towards longeron so that the edge of opening of mounting portion and the connecting portion of longeron form cyclic structure, can effectively improve the structural strength that mounting portion is connected with longeron.
Description
Technical field
The utility model is related to vehicle component technical field, more particularly to a kind of car puller hook.
Background technology
Car puller hook is mounted on the longeron of automobile, in order to the structure of trailer, mainly include hook portion and mounting portion two
Point, wherein：Hook portion is general triangular in shape for connecting Trailer tool, has been formed on slotted hole, trailer rope or trailer pole
Trailer tools are waited through the slotted hole to be drawn.And mounting portion then generally by be spirally connected or weld be fixedly arranged on body platform or
On vehicle frame.
Although existing car puller hook can realize trailer traction operation, drawing coupler structure generally existing intensity and rigidity compared with
The problem of small, and easily crack in the weld seam of mounting portion and longeron connecting portion, so as to which the service life of car puller hook can be limited.
Utility model content
In view of this, the utility model is directed to a kind of car puller hook, to improve the structural strength of car puller hook.
In order to achieve the above objectives, the technical solution of the utility model is realized in：
A kind of car puller hook, is installed on longitudinal beam, including：
Mounting portion is formed with opening towards the first cavity of longeron setting in the inside of the mounting portion；
Towing hook portion is integrally formed with the mounting portion, and connects first cavity in being formed in the towing hook portion
Second cavity is respectively formed with towing hook hole in the two opposite side walls for forming second cavity.
Further, the mounting portion includes the be oppositely arranged first installation mainboard and the second installation mainboard, in described the
The two opposite sides of one installation mainboard are respectively formed with the first side plate, and are respectively formed in the two opposite sides of the described second installation mainboard
There is the second side plate of the first side plate described in connection respective side, first cavity is by the described first installation mainboard, second peace
Dress mainboard, first side plate and second side plate are enclosed and are configured to.
Further, it is formed in one end of the described first installation mainboard connection longeron mutually solid with the longeron one side
The first extension board even, and be formed with and the longeron opposite side phase in one end of the described second installation mainboard connection longeron
The second connected extension board.
Further, the one end for the longeron being connected in each first side plate is respectively formed with the of the setting that extends outwardly
One flange, the first side plate of each corresponding side of first flange and the first extension board are integrally formed, and in each described second
One end of the side plate connection longeron is respectively formed with the second flange of the setting that extends outwardly, and each second flange is corresponding
Second side plate of side and the second extension board are integrally formed.
Further, it is respectively formed with reinforcing rib in the middle part of first extension board and second extension board.
Further, install to be respectively formed on mainboard with described second in the described first installation mainboard and connect described first
The lightening hole of cavity.
Further, the first installation mainboard is arranged in the one side away from the frame interior, the first installation master
One side of the plate from the towing hook portion to the side plate tilts, and the second installation mainboard is from the towing hook portion to the side plate
Opposite side tilts, and the angle of inclination of the first installation mainboard is more than the angle of inclination of the described second installation mainboard.
Further, it is equipped with the one side of the described first installation mainboard and equipped with the described second installation in the towing hook portion
The one side of mainboard is respectively formed with the towing hook hole for connecting second cavity, in being equipped with towing hook pipe in the two towing hook holes.
Further, the axial centre of the towing hook pipe is offset to close to the one side of the described second installation mainboard.
Further, it is respectively formed with fillet in the both ends of the towing hook pipe internal perisporium and periphery wall.
Compared with the prior art, the utility model has the advantage that：
(1) car puller hook described in the utility model, by setting the first cavity in the inside of mounting portion, and in towing hook portion
Inside sets the second cavity, while this car puller hook weight is mitigated, can effectively improve the structural strength of this car puller hook, Jin Eryan
Its long service life；By the way that the opening of the first cavity is set towards longeron so that the edge of opening of mounting portion and the company of longeron
Socket part position forms cyclic structure, can effectively improve the structural strength that mounting portion is connected with longeron.
(2) the first installation mainboard with the first side plate and the second installation mainboard with the second side plate is set to enclose and be configured to
First cavity, processing method are easy.
(3) the first extension board and the second extension board is set to be respectively coated by the two opposite sides of longeron, mounting portion can be improved with indulging
The structural strength of beam connection.
(4) set with the first extension board and integrally formed first flange of the first side plate and with the second extension board and the
Integrally formed first flange of two side plates, can further improve the structural strength that mounting portion is connected with longeron.
(5) reinforcing rib is set at the middle part of the first extension board and the middle part of the second extension board, can effectively prevents the first installation
It is sprung back after mainboard and two first side plates and the second installation mainboard and two second side plate punch formings.
(6) lightening hole is set, can further mitigate the gross weight of car puller hook while structural strength is ensured, meet vehicle
Lightweight requirements.
(7) first installation mainboards are tilted to the one side away from frame interior, and the second installation mainboard is to close to frame interior
One side tilts, and the angle of inclination of the first installation mainboard is more than the angle of inclination of the second installation mainboard, can make the center of mounting portion
Center line to longeron is close, prevents mounting portion from being damaged with longeron connecting portion by pulling force is pulled.
(8) towing hook pipe is set, can effectively prevent towing hook bore edges from being damaged when by drag force, extend car puller hook uses the longevity
Life.
(9) one side of the axial centre of towing hook pipe to the second installation mainboard biases, and the center of gravity of mounting portion is installed to first
Mainboard one side biasing so that the center of this car puller hook close to longeron center line so that this car puller hook is by drag force
When with higher structural strength, and then extend the service life of this car puller hook.
(10) fillet is set at the both ends of towing hook pipe internal perisporium and periphery wall, can be prevented to trailer when carrying out dragging operation
Instrument causes to wear.
Description of the drawings
The attached drawing for forming the part of the utility model is used to provide a further understanding of the present invention, this practicality is new
The schematic description and description of type does not form the improper restriction to the utility model for explaining the utility model.
In attached drawing：
Fig. 1 is the structure diagram under the car puller hook application state described in the utility model embodiment；
Fig. 2 is the structure diagram of the car puller hook described in the utility model embodiment；
Reference sign：
1- longerons, 2- car puller hooks, 201- mounting portions, 2011- first install mainboard, the first extension boards of 20111-, 20112-
Lightening hole, 20113- reinforcing ribs, 2012- second install mainboard, the second extension boards of 20121-, 20122- towing hooks hole, 2013- first
Side plate, the first flange of 20131-, the second side plates of 2014-, the second flange of 20141-, the first cavitys of 2015-, 202- towing hooks portion,
203- towing hook pipes.
Specific embodiment
It should be noted that in the case where there is no conflict, the feature in embodiment and embodiment in the utility model can
To be mutually combined.
The utility model will be described in detail below with reference to the accompanying drawings and embodiments.
The present embodiment is related to a kind of car puller hook, is installed on longitudinal beam, mainly includes mounting portion and towing hook portion, wherein,
The first cavity is formed in the inside of mounting portion, the first cavity has the opening set towards longeron；Towing hook portion and mounting portion one
It is body formed, and in the second cavity that the first cavity of connection is formed in towing hook portion, and in the two opposite side walls for forming the second cavity
On be respectively formed with towing hook hole.
The car puller hook of the present embodiment is set by setting the first cavity in the inside of mounting portion, and in the inside in towing hook portion
Second cavity while this car puller hook weight is mitigated, can effectively improve the structural strength of this car puller hook, and then extend its use
Service life；By the way that the opening of the first cavity is set towards longeron so that the edge of opening of mounting portion and the connecting portion shape of longeron
Circlewise structure can effectively improve the structural strength that mounting portion is connected with longeron.
More than design philosophy is based on, the car puller hook 2 of the present embodiment applies the structure under shape as shown in Figure 1, its welding is connected
In 1 bottom of longeron, car puller hook 2 mainly includes integrally formed mounting portion 201 and towing hook portion 202, is equipped in towing hook portion 202
Following towing hook pipes 203.
The concrete structure of car puller hook 2 is as shown in Fig. 2, foregoing mounting portion 201 includes the be oppositely arranged first installation mainboard
2011 and second install mainboard 2012, and the first side plate 2013 is respectively formed in the two opposite sides of the first installation mainboard 2011, and
The second side plate 2014 of the first side plate of connection respective side 2013 is respectively formed in the two opposite sides of the second installation mainboard 2012, the
One cavity 2015 is installed mainboard 2012, the first side plate 2013 and the second side plate 2014 by the first installation mainboard 2011, second and is enclosed
It is configured to, in the structure, 2011 and first side plate 2013 of the first installation mainboard and the second installation 2012 and second side plate of mainboard
2014 can be made through the stamping process, then the first side plate 2013 of corresponding side and the second side plate 2014 are welded, processing method letter
Just, and processing cost is relatively low.
In order to improve the structural strength that mounting portion 201 is connected with longeron 1, in the first installation 2011 longitudinal beam connected 1 of mainboard
One end is formed with the first extension board 20111 being fixedly connected with 1 one side of longeron, and in the second installation 2012 longitudinal beam connected 1 of mainboard
One end is formed with the second extension board 20121 being fixedly connected with 1 opposite side of longeron, so that the first extension board 20111 and second
Extension board 20121 is respectively coated by the two opposite sides of longeron 1, and the connection structure of formation consolidates.Also, in the first extension board 20111
Reinforcing rib 20113 is respectively formed with the middle part of the second extension board 20121, so can effectively prevent 2011 He of the first installation mainboard
It is sprung back after 2014 punch forming of two first side plates 2013 and the second 2012 and two second side plate of installation mainboard.
In addition, it is respectively formed with the first flange of the setting that extends outwardly in one end of each first side plate, 2013 longitudinal beam connected 1
20131, the first side plate 2013 and the first extension board 20111 of each first flange, 20131 corresponding side are integrally formed, and in each
One end of second side plate, 2014 longitudinal beam connected 1 is respectively formed with the second flange 20141 of the setting that extends outwardly, each second flange
The second side plate 2014 and the second extension board 20121 of 20141 corresponding sides are integrally formed, and so can further improve mounting portion
201 structural strengths being connected with longeron 1.
In addition, in order to meet the lightweight requirements of vehicle, installed in the first installation mainboard 2011 and second on mainboard 2012
Lightening hole 20112 is respectively formed with, and lightening hole 20112 is connected with the first cavity 2015, can ensure the same of structural strength
When further mitigate the gross weight of car puller hook 2.
Still with shown in Fig. 1, in order to further improve the structural strength of this car puller hook 2, the first installation mainboard 2011 is arranged
In the one side away from frame interior, one side of the first installation mainboard 2011 from towing hook portion 202 to side plate tilts, the second installation mainboard
2012 opposite side from towing hook portion 202 to side plate tilts, and the angle of inclination of the first installation mainboard 2011 is more than the second installation and leads
The angle of inclination of plate 2012, the center that can so make mounting portion 201 is close to the center line of longeron 1, effectively prevents mounting portion 201
It is damaged with 1 connecting portion of longeron by pulling force is pulled.
In towing hook portion 202, in the one side equipped with the first installation mainboard 2011 and equipped with the second installation mainboard 2012
One side is respectively formed with the towing hook hole 20122 of the second cavity of connection, in being equipped with towing hook pipe 203 in two towing hook holes 20122, with can
It effectively prevents 20122 edge of towing hook hole from being damaged when by drag force, extends the service life of car puller hook 2.Specifically, in towing hook pipe
The both ends of 203 internal perisporiums and periphery wall are respectively formed with fillet, when carrying out dragging operation to prevent from that Trailer tool is caused to grind
Damage.
In order to further extend the service life of this car puller hook 2, the axial centre of towing hook pipe 203 is offset to close to the second peace
The one side of mainboard 2012 is filled, since the one side of center of gravity to the first installation mainboard 2011 of mounting portion 201 biases so that this car puller hook
2 center of effort close to longeron 1 center line so that this car puller hook 2 when by drag force with higher structural strength,
And then extend its service life.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Within the spirit and principle of utility model, any modifications, equivalent replacements and improvements are made should be included in the utility model
Protection domain within.
Claims (10)
1. a kind of car puller hook is installed on the longeron (1) of vehicle frame, it is characterised in that including：
Mounting portion (201) is formed with first sky of the opening towards the longeron (1) setting in the inside of the mounting portion (201)
Chamber (2015)；
Towing hook portion (202) is integrally formed with the mounting portion (201), and is formed in the towing hook portion (202) described in connection
Second cavity of the first cavity (2015) is respectively formed with towing hook hole in the two opposite side walls for forming second cavity
(20122)。
2. car puller hook according to claim 1, it is characterised in that：The mounting portion (201) includes be oppositely arranged first
Mainboard (2011) and the second installation mainboard (2012) are installed, are respectively formed in the two opposite sides of the described first installation mainboard (2011)
There is the first side plate (2013), and be respectively formed in the two opposite sides of the described second installation mainboard (2012) described in connection respective side
The second side plate (2014) of first side plate (2013), first cavity (2015) is by the described first installation mainboard (2011), institute
The second installation mainboard (2012), first side plate (2013) and second side plate (2014) is stated to enclose and be configured to.
3. car puller hook according to claim 2, it is characterised in that：It is connected in the described first installation mainboard (2011) described vertical
One end of beam (1) is formed with the first extension board (20111) being fixedly connected with the longeron (1) one side, and in the described second installation
One end that mainboard (2012) connects the longeron (1) is formed with the second extension board being fixedly connected with the longeron (1) opposite side
(20121)。
4. car puller hook according to claim 3, it is characterised in that：The longeron is connected in each first side plate (2013)
(1) one end is respectively formed with the first flange (20131) for the setting that extends outwardly, and each first flange (20131) is right with it
The first side plate (2013) and the first extension board (20111) for answering side are integrally formed, and are connected in each second side plate (2014)
One end of the longeron (1) is respectively formed with the second flange (20141) for the setting that extends outwardly, each second flange
(20141) the second side plate (2014) of corresponding side and the second extension board (20121) are integrally formed.
5. car puller hook according to claim 3, it is characterised in that：In first extension board (20111) and described second
Reinforcing rib (20113) is respectively formed in the middle part of extension board (20121).
6. car puller hook according to claim 2, it is characterised in that：In the described first installation mainboard (2011) and described second
The lightening hole (20112) for connecting first cavity (2015) is respectively formed on installation mainboard (2012).
7. according to the car puller hook any one of claim 2-6, it is characterised in that：Described first installation mainboard (2011) cloth
It is disposed away from the one side of the frame interior, the first installation mainboard (2011) is from the towing hook portion (202) to the side plate
One side tilt, and the opposite side of the second installation mainboard (2012) from the towing hook portion (202) to the side plate tilts, institute
The angle of inclination for stating the first installation mainboard (2011) is more than the angle of inclination of the described second installation mainboard (2012).
8. car puller hook according to claim 7, it is characterised in that：The described first installation is equipped in the towing hook portion (202)
It is empty that the one side of mainboard (2011) and the one side for installing mainboard (2012) equipped with described second are respectively formed with connection described second
The towing hook hole (20122) of chamber is equipped with towing hook pipe (203) in the two towing hook holes (20122).
9. car puller hook according to claim 8, it is characterised in that：The axial centre of the towing hook pipe (203), which is offset to, to be leaned on
The one side of the nearly second installation mainboard (2012).
10. car puller hook according to claim 8, it is characterised in that：In towing hook pipe (203) internal perisporium and periphery wall
Both ends are respectively formed with fillet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721536872.5U CN207433157U (en) | 2017-11-16 | 2017-11-16 | Car puller hook |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721536872.5U CN207433157U (en) | 2017-11-16 | 2017-11-16 | Car puller hook |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207433157U true CN207433157U (en) | 2018-06-01 |
Family
ID=62290102
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721536872.5U Active CN207433157U (en) | 2017-11-16 | 2017-11-16 | Car puller hook |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207433157U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111016558A (en) * | 2019-12-26 | 2020-04-17 | 长城汽车股份有限公司 | Tow hook structure, tow hook assembly and vehicle |
-
2017
- 2017-11-16 CN CN201721536872.5U patent/CN207433157U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111016558A (en) * | 2019-12-26 | 2020-04-17 | 长城汽车股份有限公司 | Tow hook structure, tow hook assembly and vehicle |
| CN111016558B (en) * | 2019-12-26 | 2021-05-04 | 长城汽车股份有限公司 | Tow hook structure, tow hook assembly and vehicle |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |