CN205086837U - Preceding anti -collision beam's front tow hook mounting structure - Google Patents
Preceding anti -collision beam's front tow hook mounting structure Download PDFInfo
- Publication number
- CN205086837U CN205086837U CN201520875622.9U CN201520875622U CN205086837U CN 205086837 U CN205086837 U CN 205086837U CN 201520875622 U CN201520875622 U CN 201520875622U CN 205086837 U CN205086837 U CN 205086837U
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- China
- Prior art keywords
- adapter plate
- mounting structure
- nut
- tow hook
- prevention girders
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Abstract
The utility model discloses a preceding anti -collision beam's front tow hook mounting structure, including the nut, its characterized in that: front tow hook mounting structure still includes a mounting panel, the screw hole of nut is in towards the place ahead and monolithic stationary on the mounting panel, front tow hook mounting structure still includes at the rear side of crashproof roof beam body and is located the fixed mounting that is used for who forms between reinforcing plate and the energy -absorbing box the installation position of mounting panel, the upper and lower both ends of mounting panel have the connection limit of overlap joint on the faying surface of the last downside of crashproof roof beam body, the mounting panel integral erection be in the installation position, and pass through connect limit welded fastening on the faying surface of the last downside of crashproof roof beam body, it is just right on the anticollision roof beam body the screw department of nut still has the towing pintle of confession and runs through and be connected to pilot hole on the nut. Above -mentioned preceding anti -collision beam's front tow hook mounting structure has rational in infrastructurely, and more firm durable advantage, is fit for using widely in this area.
Description
Technical field
The utility model belongs to automobile buffer beam field, is specifically related to a kind of front tow hook mounting structure of front anti-collision beam structure.
Background technology
Front crashproof beam structure for automobile is a kind of vehicle passive safety fail-safe structure, and front crashproof girder steel is not make automobile can " crashproof ", and its Main Function is power transmission.When automobile is subject to the shock of headstock or the tailstock; if this power acts on crashproof girder steel; girder steel just can pass to impact the position that it is connected with vehicle body---normally on girder steel and longeron (tailstock is sometimes enclose at the bottom of the vehicle body of afterbody); and between girder steel and longeron, usually have and be connected with a structure for the energy-absorption box of absorbing impact energy.
In prior art, notification number be CN203958053U patent discloses a kind of automobile steel front anti-collision beam structure, comprise collision prevention girders body, one end of collision prevention girders body has towing pad, sleeve nut is fixed with in towing pad, the two ends of collision prevention girders body are fixed with an energy-absorption box respectively, sleeve nut is arranged in energy-absorption box, the end winding support of energy-absorption box has installation seat plate, described collision prevention girders body comprises crashproof panel, it is identical with crashproof panel that the both sides up and down of crashproof panel are respectively equipped with a length, middle part is hollow first crossbeam and second cross beam, first crossbeam, second cross beam and crashproof panel surround groove, described installation seat plate is provided with the location structure corresponding with vehicle body.By arranging hook or knock hole on installation seat plate, facilitate the location of collision prevention girders on vehicle body, coordinate without the need to frock during installation, collision prevention girders body adopts rolling formation of remaining silent, and be rolled into certain radian by roller arc frock, so that mate with the moulding of the bumper/spoiler of different automobile types, structural strength is high.
In above-mentioned automobile steel front anti-collision beam structure, the structure of its collision prevention girders body not only comprises crashproof panel, also be respectively equipped with a length in the both sides up and down of crashproof panel identical with crashproof panel, middle part is hollow first crossbeam and second cross beam, and first crossbeam, second cross beam and crashproof panel surround groove; So, the structure of collision prevention girders body is comparatively complicated, and difficulty of processing is large, is unfavorable for the lifting of efficiency.
Based on this, applicant considers to design a kind of front anti-collision beam structure, this front anti-collision beam structure comprises collision prevention girders body and is bolted to connection the brace panel on rear side of this collision prevention girders body, thus after can processing respectively collision prevention girders body and brace panel simultaneously, assembly connection together, therefore can process and be more prone to, the work efficiency of front anti-collision beam structure can be improved.But how a kind of structure of this front anti-collision beam structure design more firmly front tow hook mounting structure be the technical matters that those skilled in the art need to further consider solution.
Utility model content
For above-mentioned the deficiencies in the prior art, technical problem to be solved in the utility model is: the front tow hook mounting structure how providing a kind of structure more firmly front anti-collision beam structure.
In order to solve the problems of the technologies described above, the utility model have employed following technical scheme:
The front tow hook mounting structure of front anti-collision beam structure, described front tow hook mounting structure includes the nut for installing towing hook; Described front tow hook mounting structure also comprises one piece of adapter plate, and the tapped bore of described nut toward the front and entirety is fixed on described adapter plate; Described front tow hook mounting structure is also included in the rear side of collision prevention girders body and the installation position for fixedly mounting described adapter plate formed between brace panel and energy-absorption box; The two ends up and down of described adapter plate have the connection side on the faying surface of the upper and lower sides being overlapped on collision prevention girders body, and the integral installation of described adapter plate in described installation position, and is weldingly fixed on the faying surface of the upper and lower sides of collision prevention girders body by described connection side; Collision prevention girders body just also has the screw place of described nut and is running through for towing hook and be connected to the assembly opening on described nut.
Be different from prior art and the nut for installing towing hook is directly fixed on the mode on front anti-collision beam body, but nut first (welding) is fixed on a mounting board by employing, subsequently the connection side on adapter plate is welded on the faying surface of upper and lower sides of collision prevention girders body, so strengthens nut significantly and be fixedly connected with intensity on front anti-collision beam.Meanwhile, the pulling force of towing hook can act on a mounting board, and then pulls front anti-collision beam body by the connection side on adapter plate, considerably increases area of thrust surface, thus more steady when can make towing hook.
As preferably, described nut is fixed on the trailing flank of described adapter plate, described adapter plate just also has the part of the tapped bore of described nut and is matching and the through hole that can run through for towing hook with the aperture of this tapped bore.
Like this, after adopting above-mentioned preferred structure, nut is in towing hook drawing process, collision prevention girders body is passed at the connection side by adapter plate after pulling force acts on the joint face of nut and adapter plate, namely to break ring to the welding force between nut and adapter plate less for this pulling force, thus front tow hook mounting structure is more firm.
As preferably, the contiguous described energy-absorption box of described adapter plate entirety is arranged, and on described adapter plate after the edge of the side of energy-absorption box extends to this energy-absorption box direction turnover be formed with the flanging fitted with this energy-absorption box surface.
So, flanging can not only help adapter plate to locate more accurately, can also strengthen the fixed effect of adapter plate further, thus promotes the intensity of front tow hook mounting structure.
As preferably, described adapter plate extends to forward near a side of brace panel and abuts against with the rear side of described collision prevention girders body.
Like this, when on adapter plate, a side of close brace panel extends to forward and abuts against with the rear side of described collision prevention girders body, better can not only locating adapter plate entirety, better support can also be formed when pulling hook to adapter plate, the structural strength of erection & lift slab integral.
The front tow hook mounting structure of the utility model front anti-collision beam structure has rational in infrastructure, and the advantage of more firm and durable, be adapted at this area and promote the use of.
Accompanying drawing explanation
Fig. 1 is a kind of perspective view that have employed front anti-collision beam structure of the present utility model.
Fig. 2 is A place enlarged drawing in Fig. 1.
Fig. 3 is B place enlarged drawing in Fig. 1.
Fig. 4 is a kind of front elevation that have employed front anti-collision beam structure of the present utility model.
Fig. 5 is a kind of back view that have employed front anti-collision beam structure of the present utility model.
Fig. 6 is a kind of birds-eye view that have employed front anti-collision beam structure of the present utility model.
Be labeled as in figure:
1 collision prevention girders body, 101 grooves, 102 faying surfaces, 103 perforation, 104 assembly openings;
2 energy-absorption boxes, 201 crumple sections, 202 strip grooves, 203 depressions, 204 mounting brackets;
3 brace panels, 301 mounting holes;
4 adapter plates, 401 connection sides, 402 flangings;
5 nuts;
6 mounting blocks.
Detailed description of the invention
Below in conjunction with a kind of accompanying drawing that have employed front anti-collision beam structure of the present utility model, front tow hook mounting structure of the present utility model is described in further detail.Wherein, adopt the exemplary term such as such as upper and lower, left and right for description, object is to help reader understanding, and is not intended to limit.
As shown in Figures 1 to 6, front anti-collision beam structure, comprises the overall collision prevention girders body 1 for bar shaped sheet metal component, also comprises two energy-absorption boxes 2 at the length direction two ends being fixed on described collision prevention girders body 1; Described collision prevention girders body 1 middle part along its length protrudes forward and the groove 101 of a bar shaped formed at trailing flank, and the edge of the both sides of this groove 101 is formed with a step respectively to extension; On described collision prevention girders body 1, edge along its length also turns up and is formed with faying surface 102;
Also comprise the rear side being fixedly connected on described collision prevention girders body 1, and the brace panel 3 of strip shape between described two energy-absorption boxes 2; The projection being formed with the bar shaped that can fall in above-mentioned groove 101 is protruded forward at described brace panel 3 middle part along its length, turn up and be formed with the joint face in mating connection with described faying surface 102 in the both sides of the edge described brace panel 3 being positioned at the projection of described bar shaped, described joint face is overlapped on described faying surface 102; Described projection is respectively arranged with mounting hole 301 at the two ends of length direction, the described groove 101 of described collision prevention girders body 1 has the connecting bore corresponding with described mounting hole 301, and described brace panel 3 is fixedly connected with the bolt (not shown) of connecting bore by being arranged on described mounting hole 301 with described collision prevention girders body 1.
Have employed the structure of collision prevention girders body 1 bonding reinforcing plate 3 in above-mentioned front anti-collision beam structure, and connected by bolt between the two.So, can not only process separately collision prevention girders body 1 and brace panel 3, and namely can be shaping by punching press, processing is got up more simple, therefore can improve the work efficiency of unit time; In addition, the described groove 101 that collision prevention girders body 1 is arranged, and the correspondence arranged on brace panel 3 fall into the described projection of groove 101, and overlapped by faying surface 102 and joint face and be connected, define Double-layered reinforcing structure to form front anti-collision beam structure, thus also improve the rigidity of this front anti-collision beam structure further, while playing better crashproof effect, also more fully impact can be passed to energy-absorption box 2 to absorb, increase safety.
Wherein, the middle part described collision prevention girders body 1 is positioned on the faying surface 102 of downside is fixedly connected with the mounting blocks 6 for installing external temperature sensor.
Like this, external temperature sensor is arranged on this mounting blocks 6, makes the test side of this external temperature sensor can away from driving engine thermal source, and then the interference avoiding driving engine thermal source to cause, the data that this external temperature sensor is recorded are more accurately objective.
Wherein, the end for being connected with described energy-absorption box 2 on described collision prevention girders body 1 offers the perforation 103 for installing foam collision mat (not shown).
Like this, not only processing is got up convenient, and the above-mentioned perforation 103 of setting up can be used for installing foam collision mat additional, and is played buffer action when colliding, therefore can improve the Anti-knocking power of this front anti-collision beam structure further, promotes safety.
During enforcement, the described collision prevention girders body 1 that the inner chamber of preferred described energy-absorption box 2 is just right is provided with described perforation 103.
Wherein, the crumple section 201 of energy-absorbing when described energy-absorption box 2 has for impacting; The tubular of the overall elongated rectangular configuration of described crumple section 201; Two sides of described crumple section 201 on auto body Width are vertical plane, and on the side being positioned at outside along its length interval indent be formed with at least two vertical strip grooves 202, to be positioned on the seamed edge on the side of inner side that interval is recessed is along its length formed with depression 203.
Above-mentioned energy-absorption box 2 adopts the crumple section 201 of said structure, only collapsing structure is set being positioned on auto body Width two sides, and the collapsing structure that two sides are arranged is completely different: and on the side being positioned at outside along its length interval indent be formed with at least two vertical strip grooves 202, to be positioned on the seamed edge on the side of inner side that interval is recessed is along its length formed with depression 203.So, the side in above-mentioned outside adopts the collapsing structure of strip groove 202, the surrender degree of this side entirety can be made lower than the structure of the depression 203 on the side of above-mentioned inner side, the great majority that this improvement occurs under being more suitable for actual conditions are the situation of non-central collision, when for non-central collision, the side that impact can pass to above-mentioned outside by collision prevention girders body 1 in advance makes this side more can carry out absorption response and crumple to impulsive force by fast speed, thus reduce impact as far as possible to the infringement of chassis runner, can maintenance cost be reduced like this.
On seamed edge on the side of above-mentioned inner side, interval is recessed is along its length formed with depression 203, effectively can reducing seamed edge because completing the lifting of the structural strength caused, reducing the surrender degree of seamed edge, and then effectively can absorb collision energy when colliding.
During enforcement, preferred described strip groove 202 and described depression 203 are for being set up in parallel.The energy-absorbing effect of crumple section 201 can be made so better.
Wherein, mounting bracket 204 entirety that described energy-absorption box 2 is fixedly connected with away from the outer end of described collision prevention girders body 1 is tabular, and the edge of this mounting bracket 204 surrounding has the flange forwards turning down formation.
Like this, the setting of above-mentioned flange, not only can not have any impact to the connection between mounting bracket 204 and autobody stringpiece, effectively can also strengthen the structural strength of this mounting bracket 204, thus better support is formed to crumple section 201, help its better absorbing forces of impact.
Wherein, the upper edge of described mounting bracket 204 is formed with hook to the back lower place.
The setting of above-mentioned hook, thus can locate on this mounting bracket 204 when mounted leading longeron being suspended on auto body by hook, this makes it possible to improve the installation joint efficiency between this mounting bracket 204 and longeron of auto body.
Also comprise front tow hook mounting structure (being the utility model) in above-mentioned front anti-collision beam structure, described front tow hook mounting structure includes the nut 5 for installing towing hook (not shown); Described front tow hook mounting structure also comprises one piece of adapter plate 4, and the tapped bore of described nut 5 toward the front and entirety is fixed on described adapter plate 4; Described front tow hook mounting structure is also included in the rear side of collision prevention girders body 1 and the installation position for fixedly mounting described adapter plate 4 formed between described brace panel 3 and energy-absorption box 2; The two ends up and down of described adapter plate 4 have the connection side 401 on the faying surface 102 of the upper and lower sides being overlapped on described collision prevention girders body 1, the integral installation of described adapter plate 4 in described installation position, and is weldingly fixed on the faying surface 102 of the upper and lower sides of described collision prevention girders body 1 by described connection side 401; Described collision prevention girders body 1 just also has the screw place of described nut 5 and is running through for towing hook and be connected to the assembly opening 104 on described nut 5.
Be different from prior art the mode be directly fixed on by the nut 5 for installing towing hook on front anti-collision beam body, but nut 5 first (welding) is fixed on adapter plate 4 by employing, subsequently the connection side 401 on adapter plate 4 is welded on the faying surface 102 of the upper and lower sides of collision prevention girders body 1, so strengthens nut 5 significantly and be fixedly connected with intensity on front anti-collision beam.Meanwhile, the pulling force of towing hook can act on adapter plate 4, and then pulls front anti-collision beam body 1 by the connection side 401 on adapter plate 4, considerably increases area of thrust surface, thus more steady when can make towing hook.
Wherein, described nut 5 is fixed on the trailing flank of described adapter plate 4, described adapter plate 4 just also has the part of the tapped bore of described nut 5 and is matching and the through hole that can run through for towing hook with the aperture of this tapped bore.Like this, after adopting said structure, nut 5 is in towing hook drawing process, pulling force passes to collision prevention girders body 1 at the connection side 401 by adapter plate 4 after acting on the joint face of nut 5 and adapter plate 4, namely to break ring to the welding force between nut 5 and adapter plate 4 less for this pulling force, thus front tow hook mounting structure is more firm.
Wherein, the contiguous described energy-absorption box 2 of described adapter plate 4 entirety is arranged, and on described adapter plate 4 after the edge of the side of energy-absorption box 2 extends to this energy-absorption box 2 direction turnover be formed with the flanging 402 fitted with this energy-absorption box 2 surface.
So, flanging 402 can not only help adapter plate 4 to locate more accurately, can also strengthen the fixed effect of adapter plate 4 further, thus promotes the intensity of front tow hook mounting structure.
Wherein, described adapter plate 4 extends to forward near a side of brace panel 3 abut against with the rear side of described collision prevention girders body 1.
Like this, when on adapter plate 4, a side of close brace panel 3 extends to forward and abuts against with the rear side of described collision prevention girders body 1, better can not only locate adapter plate 4 entirety, better support can also be formed to adapter plate 4, the structural strength of erection & lift plate 4 entirety when pulling hook.
Below be only the utility model preferred embodiment; need point out be; for those skilled in the art under the prerequisite not departing from the technical program, can also make some distortion and improvement, the technical scheme of above-mentioned distortion and improvement should be considered as falling into the scope that this application claims protection equally.
Claims (4)
1. the front tow hook mounting structure of front anti-collision beam structure, described front tow hook mounting structure includes the nut for installing towing hook; It is characterized in that: described front tow hook mounting structure also comprises one piece of adapter plate, the tapped bore of described nut toward the front and entirety is fixed on described adapter plate; Described front tow hook mounting structure is also included in the rear side of collision prevention girders body and the installation position for fixedly mounting described adapter plate formed between brace panel and energy-absorption box; The two ends up and down of described adapter plate have the connection side on the faying surface of the upper and lower sides being overlapped on collision prevention girders body, and the integral installation of described adapter plate in described installation position, and is weldingly fixed on the faying surface of the upper and lower sides of collision prevention girders body by described connection side; Collision prevention girders body just also has the screw place of described nut and is running through for towing hook and be connected to the assembly opening on described nut.
2. the front tow hook mounting structure of front anti-collision beam structure according to claim 1, it is characterized in that: described nut is fixed on the trailing flank of described adapter plate described adapter plate just also having the part of the tapped bore of described nut and is matching and the through hole that can run through for towing hook with the aperture of this tapped bore.
3. the front tow hook mounting structure of front anti-collision beam structure according to claim 1, it is characterized in that: the overall contiguous described energy-absorption box of described adapter plate is arranged, and described adapter plate turns down after the edge of the side of energy-absorption box extends to this energy-absorption box direction the flanging being formed with and fitting with this energy-absorption box surface.
4. the front tow hook mounting structure of front anti-collision beam structure according to claim 1, is characterized in that: described adapter plate extends to forward near a side of brace panel and abuts against with the rear side of described collision prevention girders body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520875622.9U CN205086837U (en) | 2015-11-05 | 2015-11-05 | Preceding anti -collision beam's front tow hook mounting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520875622.9U CN205086837U (en) | 2015-11-05 | 2015-11-05 | Preceding anti -collision beam's front tow hook mounting structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205086837U true CN205086837U (en) | 2016-03-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520875622.9U Active CN205086837U (en) | 2015-11-05 | 2015-11-05 | Preceding anti -collision beam's front tow hook mounting structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205086837U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110962513A (en) * | 2019-11-26 | 2020-04-07 | 奇瑞汽车股份有限公司 | Tow hook nut box |
| CN115091009A (en) * | 2022-07-29 | 2022-09-23 | 东风商用车有限公司 | Self-align welded structure and vehicle |
-
2015
- 2015-11-05 CN CN201520875622.9U patent/CN205086837U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110962513A (en) * | 2019-11-26 | 2020-04-07 | 奇瑞汽车股份有限公司 | Tow hook nut box |
| CN115091009A (en) * | 2022-07-29 | 2022-09-23 | 东风商用车有限公司 | Self-align welded structure and vehicle |
| CN115091009B (en) * | 2022-07-29 | 2024-03-26 | 东风商用车有限公司 | Self-positioning welding structure and vehicle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Front towing hook installation structure of front anti collision beam structure Effective date of registration: 20201009 Granted publication date: 20160316 Pledgee: Chongqing Sanxia bank Limited by Share Ltd. New District Branch Pledgor: CHONGQING JIANGBEI DISTRICT CHANG'AN INDUSTRIAL Co.,Ltd. Registration number: Y2020500000014 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20211019 Granted publication date: 20160316 Pledgee: Chongqing Sanxia bank Limited by Share Ltd. New District Branch Pledgor: CHONGQING JIANGBEI DISTRICT CHANG'AN INDUSTRIAL Co.,Ltd. Registration number: Y2020500000014 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Front towing hook mounting structure of front anti-collision beam structure Effective date of registration: 20211109 Granted publication date: 20160316 Pledgee: Chongqing Sanxia bank Limited by Share Ltd. New District Branch Pledgor: CHONGQING JIANGBEI DISTRICT CHANG'AN INDUSTRIAL CO.,LTD. Registration number: Y2021500000057 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20220804 Granted publication date: 20160316 Pledgee: Chongqing Sanxia bank Limited by Share Ltd. New District Branch Pledgor: CHONGQING JIANGBEI DISTRICT CHANG'AN INDUSTRIAL CO.,LTD. Registration number: Y2021500000057 |