CN212765538U - Automobile front tow hook for non-bearing type automobile body - Google Patents
Automobile front tow hook for non-bearing type automobile body Download PDFInfo
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- CN212765538U CN212765538U CN202021497559.7U CN202021497559U CN212765538U CN 212765538 U CN212765538 U CN 212765538U CN 202021497559 U CN202021497559 U CN 202021497559U CN 212765538 U CN212765538 U CN 212765538U
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Abstract
The utility model belongs to the technical field of automobile parts and specifically relates to a tow hook before car for non-formula automobile body of bearing is used to part, specifically speaking for haulage rope. The automobile body comprises a longitudinal beam, a radiator support and a front bumper support, the automobile front towing hook comprises a hook body and a towing hook seat for mounting the hook body, the upper side of the towing hook seat is a rectangular plate, the lower side of the towing hook seat is integrally transited into a bent plate by a chamfer, the hook body is in a U shape, the upper side of the hook body is fixedly connected on the bent plate, and the lower side of the hook body is positioned outside the bent plate; the front towing hook of the automobile is connected with the longitudinal beam and the radiator bracket through the towing hook seat by one side of the connecting piece, and the other side of the connecting piece is connected with the front bumper bracket. The front towing hook of the automobile mainly adopts a stamping and tailor-welding structure, and the middle hook body of the front towing hook of the automobile adopts a totally enclosed type, so that the front towing hook of the traction rope falling out when losing the pulling force is avoided. The utility model discloses simple structure, the installation is firm, and is durable reliable, does not also influence peripheral component and uses, satisfies the production technology requirement simultaneously.
Description
Technical Field
The utility model belongs to the technical field of automobile parts and specifically relates to a tow hook before car for non-formula automobile body of bearing is used to part, specifically speaking for haulage rope.
Background
The front tow hook of the automobile is a part frequently used by the automobile, and the existing automobile front tow hook on the market is mainly integrated and detachable. The detachable front towing hook is connected with a fixing device (towing hook seat) by adding the towing hook on the frame except the towing hook body, thereby increasing the manufacturing difficulty and cost. The existing integrated towing hook adopts a forging structure, and the hook body is mostly open. The draw-off hook has the disadvantages of heavy weight, complex process and high cost, and the draw-off hook is easy to drop out of the front tow hook when the drawing rope loses the tension; and some products have poor strength and toughness, and cannot avoid the risk of breaking due to too large stress or deformation.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that, overcome prior art's shortcoming, fully considered safe in utilization, on the cost basis, provide a tow hook before car for non-bears formula automobile body, have simple structure, low in manufacturing cost, easy dismounting, firm durable and advantage such as longe-lived.
In order to solve the technical problem, the utility model provides a tow hook before car for non-bear formula automobile body, contain longeron, radiator support and preceding insurance shouldering support on the automobile body, its characterized in that: the automobile front towing hook comprises a hook body and a towing hook seat for mounting the hook body, wherein the upper side of the towing hook seat is a rectangular plate, the lower side of the towing hook seat is integrally transited into a bent plate by a chamfer, the hook body is U-shaped, the upper side of the hook body is fixedly connected to the bent plate, and the lower side of the hook body is positioned outside the bent plate; the front towing hook of the automobile is connected with the longitudinal beam and the radiator bracket through the towing hook seat by one side of the connecting piece, and the other side of the connecting piece is connected with the front bumper bracket.
Furthermore, a left vertical flanging and a right vertical flanging are correspondingly extended from the left side and the right side of the towing hook seat.
Furthermore, the left side and the right side of the hook body are straight rods, and the outer side surfaces of the straight rods on the left side and the right side of the hook body are correspondingly welded with the inner side surfaces of the left vertical flanging and the right vertical flanging respectively.
Furthermore, the connecting piece adopts a bolt and a nut, three bolt holes for connecting the longitudinal beam and the radiator support together are arranged on the towing hook seat at intervals, two bolt holes are in the vertical direction, a spacer bush is welded on the peripheries of the upper bolt hole and the lower bolt hole and in the same center, and the spacer bush extends and contacts with the front bumper support; the diameter of the spacer bush is larger than that of the bolt, and the spacer bush and the left and right vertical flanges are arranged on the same surface of the towing hook seat.
Further, the towing hook seat is respectively connected with the longitudinal beam and the radiator support through three bolt holes through bolts and is locked through nuts; the upper and lower bolt holes are respectively and correspondingly connected with the longitudinal beam and the radiator bracket through one side of two bolts and locked through nuts, and the other sides of the two bolts are respectively and correspondingly connected with the upper and lower sides of the front bumper bracket and locked through nuts.
Furthermore, a hook opening is formed between the lower side of the hook body and the tail end of the bending plate, the hook opening is provided with a front-back and left-right through space, and the hook opening is arranged in the outer areas of the longitudinal beam, the radiator support and the front bumper support.
Furthermore, the spacer sleeve is made of a cylindrical steel pipe, and the welding mode of the spacer sleeve and the towing hook seat is spot welding.
Furthermore, the center of the edge of the end of the bending plate is vertically upwards provided with an arched force-discharging groove, the width of the force-discharging groove is 1/5 of the width of the bending plate, and the height of the force-discharging groove is 1/2 of the height of the bending plate.
Furthermore, the towing hook seat is made of a B510L steel plate, and the thickness of the towing hook seat is 4.5 MM; the hook body is made of No. 45 steel.
The utility model provides a towing pintle passes through bolt and solebar, radiator support and preceding insurance shouldering leg joint before the car, consequently dismantles easily, is convenient for maintain and change, does not also influence the use of peripheral component. The utility model discloses simple structure, the installation is firm, and is durable reliable, satisfies the production technology requirement.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a front view of fig. 1.
Fig. 3 is a left side view of fig. 1.
Fig. 4 is a schematic view of the installation of the present invention on the vehicle body.
Description of the drawings: a-longitudinal beam, B-radiator bracket, C-front bumper bracket, T-automobile front towing hook, 1-hook body, 2-towing hook seat, 21-rectangular plate, 22-bending plate, 23-left and right vertical flanges, 24-bolt hole, 3-hook opening, 4-spacer bush and 5-unloading groove.
Detailed Description
The structure of the automobile front towing hook for the non-bearing type automobile body provided by the embodiment is shown in fig. 1-4, the automobile body comprises a longitudinal beam A, a radiator support B and a front bumper support C, the automobile front towing hook T comprises a hook body 1 and a towing hook seat 2 for mounting the hook body, the upper side of the towing hook seat 2 is a rectangular plate 21, the lower side of the towing hook seat is integrally transited into a bent plate 22 by a chamfer, and left and right vertical flanges 23 correspondingly extend from the left side and the right side of the towing hook seat 2; the hook body 1 is U-shaped, the left side and the right side of the hook body 1 are straight rods, and the outer side surfaces of the left straight rod and the right straight rod of the hook body 1 are correspondingly welded with the inner side surfaces of the left vertical flanging 23 and the right vertical flanging 23 respectively; in the embodiment, the connecting piece adopts a bolt and a nut, the towing hook seat 2 is respectively connected with the longitudinal beam A and the radiator support B together through three bolt holes 24 and is locked through the nut, wherein the upper bolt hole and the lower bolt hole are respectively correspondingly connected with the longitudinal beam A and the radiator support B through one side of two bolts and are locked through the nut, and the other side of the two bolts is respectively correspondingly connected with the upper side and the lower side of the front bumper support C and is locked through the nut.
In this embodiment: referring to fig. 1, 2, 3 and 4, wherein the peripheries of two upper and lower bolt holes on the towing hook seat 2 are concentrically welded with a spacer 4, the diameter of the spacer 4 is larger than that of the bolt, the spacer 4 and the left and right vertical flanges 23 are positioned on the same surface of the towing hook seat 2, and the spacer 4 extends and contacts with the front bumper bracket C, so that the spacer 4 can not only separate the front towing hook T and the front bumper bracket C of the automobile, but also play a role in limiting and guiding during installation and use; wherein the lower side of the hook body 1 and the tail end of the bending plate 22 form a hook opening 3, the hook opening 3 is provided with a front-back and left-right through space, and the hook opening 3 is arranged on the outer areas of the longitudinal beam A, the radiator support B and the front bumper support C. Further guarantee other components installation and use in the tow hook T before the car, make haulage rope also can safe, effective use simultaneously.
The center of the edge of the end of the bending plate 22 is vertically and upwardly provided with an arched force-releasing groove, the width of the force-releasing groove is 1/5 of the width of the bending plate, and the height of the force-releasing groove is 1/2 of the height of the bending plate. Because the bent plate 22 is formed by the transition of the chamfer angle, the bent plate is subjected to larger torsional stress and deformation, and the force unloading groove 5 is additionally arranged on the basis, the measure can effectively relieve the stress concentration condition, reduce the probability of generating permanent deformation due to yielding of the towing hook seat 2 and be beneficial to prolonging the service life of the front towing hook T of the automobile.
In the process, the towing hook seat 2 adopts a B510L steel plate, and the thickness of the steel plate is 4.5 MM; the hook body 1 is made of No. 45 steel; the spacer 4 is preferably a cylindrical steel pipe in the embodiment, and the welding mode with the towing hook seat 2 is spot welding.
The utility model discloses on fully considering the use purpose basis of tow hook before the car, tow hook mainly adopted the punching press to piece together the welding structure before this car, the coupler body has adopted totally enclosed in the tow hook before the car, has avoided the haulage rope to drop out the tow hook before when losing the pulling force. In a word the utility model discloses simple structure, the installation is firm, and is durable reliable. Compared with the traditional forged piece, the forged piece has the advantages of simple process, light weight, lower cost, better strength and toughness and capability of avoiding the risk of breakage caused by overlarge stress or deformation.
In addition to the above embodiments, other embodiments of the present invention are also possible. All the technical solutions formed by adopting equivalent substitutions or equivalent transformations fall within the protection scope claimed by the present invention.
Claims (9)
1. A front towing hook of an automobile for a non-bearing type automobile body, which comprises a longitudinal beam, a radiator bracket and a front bumper bracket, is characterized in that: the automobile front towing hook comprises a hook body and a towing hook seat for mounting the hook body, wherein the upper side of the towing hook seat is a rectangular plate, the lower side of the towing hook seat is integrally transited into a bent plate by a chamfer, the hook body is U-shaped, the upper side of the hook body is fixedly connected to the bent plate, and the lower side of the hook body is positioned outside the bent plate; the front towing hook of the automobile is connected with the longitudinal beam and the radiator bracket through the towing hook seat by one side of the connecting piece, and the other side of the connecting piece is connected with the front bumper bracket.
2. A vehicle front tow hook for a non-load bearing vehicle body according to claim 1, characterised in that: and left and right vertical flanges correspondingly extend from the left and right sides of the towing hook seat.
3. A vehicle front tow hook for a non-load bearing vehicle body according to claim 2, characterised in that: the left side and the right side of the hook body are straight rods, and the outer side surfaces of the straight rods on the left side and the right side of the hook body are correspondingly welded with the inner side surfaces of the left vertical flanging and the right vertical flanging respectively.
4. A vehicle front tow hook for a non-load bearing vehicle body according to claim 2, characterised in that: the connecting piece adopts a bolt and a nut, three bolt holes for connecting the longitudinal beam and the radiator support together are arranged on the towing hook seat at intervals, two bolt holes are in the up-down direction, a spacer bush is welded on the peripheries of the upper bolt hole and the lower bolt hole and in the same center, and the spacer bush extends and contacts with the front bumper support; the diameter of the spacer bush is larger than that of the bolt, and the spacer bush and the left and right vertical flanges are arranged on the same surface of the towing hook seat.
5. An automotive front tow hook for a non-load bearing vehicle body according to claim 4, characterised in that: the towing hook seat is respectively connected with the longitudinal beam and the radiator support through three bolt holes by bolts and is locked by nuts; the upper and lower bolt holes are respectively and correspondingly connected with the longitudinal beam and the radiator bracket through one side of two bolts and locked through nuts, and the other sides of the two bolts are respectively and correspondingly connected with the upper and lower sides of the front bumper bracket and locked through nuts.
6. An automotive front tow hook for a non-load bearing vehicle body according to claim 5, characterised in that: the lower side of the hook body and the tail end of the bending plate form a hook opening, the hook opening is provided with a front-back and left-right through space, and the hook opening is arranged in the outer areas of the longitudinal beam, the radiator support and the front bumper support.
7. An automotive front tow hook for a non-load bearing vehicle body according to claim 4, characterised in that: the spacer bush is a cylindrical steel pipe, and the welding mode of the spacer bush and the towing hook seat is spot welding.
8. A vehicle front tow hook for a non-load bearing vehicle body according to claim 1, characterised in that: the center of the edge at the tail end of the bending plate is vertically and upwards provided with an arched force unloading groove, the width of the force unloading groove is 1/5 of the width of the bending plate, and the height of the force unloading groove is 1/2 of the height of the bending plate.
9. A vehicle front tow hook for a non-load bearing vehicle body according to claim 1, characterised in that: the towing hook seat is made of a B510L steel plate, and the thickness of the towing hook seat is 4.5 MM; the hook body is made of No. 45 steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021497559.7U CN212765538U (en) | 2020-07-24 | 2020-07-24 | Automobile front tow hook for non-bearing type automobile body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021497559.7U CN212765538U (en) | 2020-07-24 | 2020-07-24 | Automobile front tow hook for non-bearing type automobile body |
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| Publication Number | Publication Date |
|---|---|
| CN212765538U true CN212765538U (en) | 2021-03-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021497559.7U Active CN212765538U (en) | 2020-07-24 | 2020-07-24 | Automobile front tow hook for non-bearing type automobile body |
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| CN (1) | CN212765538U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113182749A (en) * | 2021-04-20 | 2021-07-30 | 重庆金丰机械有限公司 | Efficient forming device for trailer hook and machining process thereof |
| CN113715563A (en) * | 2021-08-12 | 2021-11-30 | 一汽解放汽车有限公司 | Towing hook assembly and automobile |
-
2020
- 2020-07-24 CN CN202021497559.7U patent/CN212765538U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113182749A (en) * | 2021-04-20 | 2021-07-30 | 重庆金丰机械有限公司 | Efficient forming device for trailer hook and machining process thereof |
| CN113715563A (en) * | 2021-08-12 | 2021-11-30 | 一汽解放汽车有限公司 | Towing hook assembly and automobile |
| CN113715563B (en) * | 2021-08-12 | 2024-06-07 | 一汽解放汽车有限公司 | Towing hook assembly and car |
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