CN202163491U - Vehicle frame structure - Google Patents
Vehicle frame structure Download PDFInfo
- Publication number
- CN202163491U CN202163491U CN2011202040768U CN201120204076U CN202163491U CN 202163491 U CN202163491 U CN 202163491U CN 2011202040768 U CN2011202040768 U CN 2011202040768U CN 201120204076 U CN201120204076 U CN 201120204076U CN 202163491 U CN202163491 U CN 202163491U
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- CN
- China
- Prior art keywords
- crossbeam
- longeron
- frame structure
- body frame
- automotive
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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.)
- Expired - Fee Related
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Abstract
The utility model provides a vehicle frame structure comprising a pair of longitudinal beams (1) and a cross beam (2) arranged between the longitudinal beams, and is characterized in that the cross beam is arranged on the lower sides of the longitudinal beams; the vehicle frame structure further comprises a plurality of connection plates (3) connected with the longitudinal beams (1) and the cross beam (2); one end of each connection plate (3) is fixed onto the cross beam (2); and the other end of the connection plate (3) is fixed on the longitudinal beams (1). Through the adoption of the scheme, when a part is additionally arranged on the cross beam, the strength of the cross beam and the mounting stability can be guaranteed without changing the structure of the cross beam.
Description
Technical field
The utility model relates to the engineering truck technical field, is specifically related to a kind of main car frame structure that for example is used for concrete pump truck.
Background technology
Vehicle frame is the matrix of automobile, is to support vehicle body and the platform that other members are installed.The traditional frame optimization structure is as shown in Figure 1, and this body frame structure for automotive generally includes along two longerons 1 ' of vehicle lengthwise direction extension and is arranged on many crossbeams 2 ' between the longeron 1 '.Wherein, as shown in Figure 1, longeron 1 ' and crossbeam 2 ' be the opening level towards the U-shaped structure.When mounted; Crossbeam 2 ' is embedded in the longeron 1 ' that two openings are oppositely arranged; Two wing plates up and down with longeron 1 ' U-shaped structure are relative respectively for two wing plates up and down of the U-shaped structure of crossbeam 2 ', through bolt or rivet crossbeam 2 ' and longeron 1 ' are fixed together.
Because last dress parts need be installed on the crossbeam of vehicle frame usually, in order to satisfy the needs of installing space, way in the past is that crossbeam is cut the height with suitable reduction crossbeam, so just can prevent that the crossbeam of dress parts and vehicle frame from interfering.But, since crossbeam can influence after being cut the intensity of crossbeam and the service life of vehicle frame, rivet owing to the upper flange of crossbeam and the upper flange of longeron in addition, can't guarantee enough smooth of vehicle frame upper surface, made trouble to the installation of last dress parts.
Thereby, need to design a kind of body frame structure for automotive that crossbeam just can satisfy intensity needs and last dress parts installation requirement that need not to destroy.
The utility model content
The purpose of the utility model is to overcome the defective of traditional frame optimization structure, and a kind of new body frame structure for automotive is provided, and this body frame structure for automotive can satisfy the requirement of intensity needs and the installation of last dress parts.
The utility model provides a kind of body frame structure for automotive; This body frame structure for automotive comprises a pair of longeron and is arranged on this to the crossbeam between the longeron; It is characterized in that said crossbeam is positioned at the downside of said longeron, said a pair of longeron is connected through a plurality of connecting panels with said crossbeam; One end of each connecting panel is fixed on the said crossbeam, and the other end is fixed on the said longeron.
Preferably, said a pair of longitudinal and cross beam forms the U-shaped structure of being made up of wing plates on two sides and the web between wing plates on two sides respectively.
Preferably, the U-shaped opening direction of said crossbeam is downward.
Preferably, the wing plates on two sides of said a pair of longeron is upper flange and the lower wing plate that vertically is provided with, and the U-shaped opening direction of said a pair of longeron is relative.
Preferably, the two ends of the said web of said crossbeam are fixed with backing plate respectively, and this backing plate is connected with the said lower wing plate of said a pair of longeron respectively.
Preferably; Said connecting panel comprises connecting panel main body and first connecting portion and second connecting portion that lay respectively at these connecting panel main body two ends; Said first connecting portion is connected on the said web of said longeron, and said second connecting portion is connected on the said web of said crossbeam.
Preferably, said first connecting portion of said connecting panel and said second connecting portion are provided with the mounting hole that supplies fastener to pass.
Preferably, can offer the breach of the said lower wing plate of dodging said crossbeam on the said connecting panel.
Preferably, said connecting panel can be one or more pairs of for what be provided with in pairs.
The advantage of the utility model is between longeron and crossbeam, to increase connecting panel; Longeron is connected through connecting panel with crossbeam, changes the intensity and the mounting stability that can guarantee crossbeam thereby on crossbeam, add the structure that need not when loading onto parts crossbeam.
Description of drawings
Fig. 1 is the scheme drawing of traditional frame optimization structure;
Fig. 2 is the scheme drawing after the body frame structure for automotive of the utility model removes longeron; And
Fig. 3 is the scheme drawing of the body frame structure for automotive of the utility model.
The Reference numeral of major part
1,1 ': longeron
2,2 ': crossbeam
3: connecting panel
10: the web of longeron)
20: the web of crossbeam
11: upper flange
12: lower wing plate
30: the connecting panel main body
31: the first connecting portions
32: the second connecting portions
33: breach
40: backing plate
100: fastener
200: mounting hole
The specific embodiment
Describe in detail with reference to the specific embodiment of accompanying drawing below the utility model.
As shown in Figure 2; The body frame structure for automotive that the utility model provides comprises a pair of longeron 1 and is arranged on this to the crossbeam between the longeron 12; Wherein, crossbeam 2 is positioned at the downside setting of longeron 1, and body frame structure for automotive also comprises a plurality of connecting panels 3 that connect longeron 1 and crossbeam 2; One end of each connecting panel 3 is fixed on the crossbeam 1, and the other end is fixed on the longeron 2.
The body frame structure for automotive of the utility model is mainly used in to concrete pump truck provides and connects the basis.Body frame structure for automotive comprises the many piece crossbeams identical with the Width of vehicle.The number of crossbeam is unrestricted, according to concrete needs, can for one also can be a plurality of.
Different with the traditional frame optimization structure; In the body frame structure for automotive that the utility model provided; Crossbeam and longeron are not direct connection, but through being connected with the connecting panel of crossbeam with the longeron captive joint respectively, with longeron direct the contact are not taken place at whole process center member.
Particularly, as shown in Figure 1, in the traditional frame optimization structure, longeron 1 ' and crossbeam 2 ' are for by a web be vertically set on the U-shaped structure that two wing plates of these web both sides are formed respectively.Longeron 1 ' with U-shaped structure is embedded in the U-shaped opening of the crossbeam 2 ' with U-shaped structure; Two wing plates up and down of two wing plates up and down of longeron 1 ' and crossbeam 2 ' align and use fastener to fix, and so just make longeron 1 ' be connected through wing plate each other with crossbeam 2 '.Preferably; Longeron 1 in the body frame structure for automotive of the utility model and crossbeam 2 equally can be for by webs be vertically set on the U-shaped structure that two wing plates of these web both sides constitute respectively; But different with the traditional frame optimization structure is that the longeron 1 in the body frame structure for automotive of the utility model is connected to each other by connecting panel 3 with crossbeam 2.As shown in Figure 2, each longeron 1 comprises upper flange 11 and lower wing plate 12 and the web between upper flange 11 and lower wing plate 12 that vertically is provided with, and the U-shaped opening direction of two longerons 1 is relative.Crossbeam 2 comprises wing plates on two sides and the web between wing plates on two sides, and wherein, the U-shaped opening direction of crossbeam 2 is downward.One end of connecting panel 3 is fixed on the end of crossbeam 2 webs 20, and the other end then is fixed on the web 10 of longeron 1.
Because the crossbeam in the body frame structure for automotive of the utility model is connected through connecting panel with longeron, therefore under the prerequisite that does not change crossbeam and longeron self structure, can according to circumstances adjust the relative position of crossbeam and longeron.Can know by above-mentioned description; The height of the crossbeam of the body frame structure for automotive of the utility model has obtained reduction; Like this with regard to for the installation of last dress parts provides enough spaces, and the U-shaped opening of crossbeam is provided with down, can smooth installation surface be provided for last dress parts like this.
Preferably, stably be installed on crossbeam and the longeron in order to make connecting panel, the position that contacts with longeron at connecting panel and crossbeam is provided with the installation portion that is used to install.As shown in Figure 2; Each connecting panel 3 comprises that all first connecting portion 31 is with second connecting portion 32 and the connecting panel main body 30 that is used to be connected first connecting portion 31 and second connecting portion 32; Wherein, as shown in Figure 3, first connecting portion 31 and second connecting portion 32 are planar structure; First connecting portion 31 is set to be connected with the web 10 of longeron 1, and second connecting portion 32 is set to be connected with the web 20 of crossbeam 2.When making connecting panel 3, this connecting panel 3 can be formed by the bending of monoblock steel plate, and an end of steel plate is bent to form first connecting portion 31, and the other end is bent to form second connecting portion 32, and the remainder of steel plate is then as connecting panel main body 30.First connecting portion 31 and second connecting portion, 32 angulations are by the relative position decision of longeron 1 and crossbeam 2, but because longitudinal and cross beam is traditionally arranged to be orthogonally, therefore first connecting portion 31 and second connecting portion 32 are an angle of 90 degrees setting each other.
In addition, first connecting portion 31 of connecting panel 3 and second connecting portion 32 are provided with the mounting hole 200 that supplies fastener 100 to pass.Because in the ordinary course of things; Be preset with a plurality of mounting holes 200 on the web 20 of crossbeam 2 and the web 10 of longeron 1; Therefore when the web 10 of web 20 that connecting panel is installed to crossbeam 2 or longeron 1; At first the mounting hole with the web 20 of the web 10 of first connecting portion 31 of connecting panel or second connecting portion 32 and longeron 1 or crossbeam 2 aligns, and re-uses fastener 100 and runs through connecting panel 3 with crossbeam or longeron and captive joint.
Wherein, fastener 100 can be screw, bolt or rivet etc., and the utility model preferably uses rivet as fastener 100.
In addition, also be respectively arranged with at the two ends of crossbeam 2 and be used for false longeron 1 and crossbeam 2 bonded assembly backing plates 40.As shown in Figure 2, offer the mounting hole 200 that supplies fastener 100 to connect on the backing plate 40 equally, these mounting holes 200 just be preset in crossbeam 2 on opening overlap, longeron 1 lower wing plate 12 be connected on the web 20 of crossbeam 2.Wherein, backing plate can be long plate shape, also can be other shapes, as long as do not harm the installation of connecting panel, the length of backing plate and width are also unrestricted.Wherein, this backing plate generally is welded on the crossbeam.
In addition, as shown in Figure 2 for the lower wing plate 12 of dodging longeron 1, on connecting panel 3, can also offer the breach 33 that the lower wing plate 12 that supplies the U-shaped plate stretches in advance.
Consider the needs of Joint strenght, connecting panel 3 can for a pair of also can be for how right.As shown in Figure 2, the utility model preferably uses two pairs of connecting panels 3.Two pairs of connecting panels 3 with same shape have guaranteed the bonded assembly reliability along being symmetrical set on the length direction of crossbeam 2.
Do in the face of the mounting means of the body frame structure for automotive of the utility model down and further describe.
According to the difference of sequence of erection, the mounting means of the body frame structure for automotive of the utility model can be divided into two kinds:
First kind of mode: at first the crossbeam 2 of vehicle frame is connected through fastener 100 with connecting panel 3 (second connecting portion 32) and (generally connects through rivet; Like Fig. 2); Four connecting panels 3 lay respectively at the position near four corners of the web 20 of crossbeam 2, and wherein each connecting panel 3 is having 2 rivets along riveted joint on the length direction of crossbeam 2; Then; Side at crossbeam 2 is installed longeron 1; The lower wing plate 12 of longeron 1 is fixed on the end of crossbeam 2; If (there is backing plate 40 in an end of crossbeam 2, and then the lower wing plate 12 with longeron 1 is fixed on the backing plate 40), use fastener 100 that the web 20 of lower wing plate 12, backing plate 40 and the crossbeam 2 of longeron 1 is fixed together; At last the web 10 of longeron 1 is captiveed joint with connecting panel 3 (first connecting portion 31); Its connection mode can be identical with the connection mode that connecting panel 3 is connected to crossbeam 2; Therefore this part content is repeated no more; After finishing the installation of a side, can carry out the installation of the same manner to the opposite side of crossbeam.
Select as another kind, also can adopt the second way: at first, a plurality of connecting panels 3 (first connecting portion 31) are installed on the longeron 1 successively; Subsequently; The lower wing plate 12 of longeron 1 is fixed on the web 20 of crossbeam 2; If (there is backing plate 40 in an end of the web 20 of crossbeam 2, and then the lower wing plate 12 with longeron 1 is fixed on the backing plate 40), use fastener 100 that the end of lower wing plate, backing plate 40 and the crossbeam 2 of longeron 1 is fixed together; After the end, carry out the installation of the other end according to same mode again; At last; The crossbeam 2 of vehicle frame is connected through fastener 100 with connecting panel 3 (second connecting portion 32) (generally connects through rivet; Like Fig. 2); Four connecting panels 3 lay respectively at the position near four corners of the web 20 of crossbeam 2, and wherein each connecting panel 3 is having 2 rivets along riveted joint on the length direction of crossbeam 2.
In above-mentioned dual mode, comparatively speaking, the former is more suitable for producing in enormous quantities, the latter's mounting means then can needs on the dress parts facilitate when carrying out installation or removal.
The utility model increases connecting panel between longeron and crossbeam, longeron is connected through connecting panel with crossbeam.In this way; Can adjust the position of crossbeam with respect to longeron; Make crossbeam be arranged on the below of longeron; For the installation of last dress parts provides enough spaces, thereby overcome the problem of installing appearance in traditional frame optimization, on crossbeam, added intensity and mounting stability that the structure that need not to destroy crossbeam when loading onto parts can guarantee crossbeam.
Preceding text combine the embodiment of the utility model to describe the body frame structure for automotive that the utility model provided, and still, this specification sheets should be regarded as descriptive or indicative, rather than to the restriction of the utility model protection domain.For example, the not restriction of the number of mentioned each parts (crossbeam, connecting panel and fastener etc.) can be provided with one, two or more, as long as can realize the purpose of the utility model in the technical scheme of the utility model.Though only described connecting panel connection crossbeam and longeron this a kind of connection mode of web each other, as long as can play the goal of the invention of the utility model, other possible connection modes should not be rejected to outside the protection domain of the utility model yet.For another example; About the body frame structure for automotive that the utility model provided; Being primarily aimed at related crossbeam of the utility model and longeron etc. in this specification sheets is described with the utility model part in close relations; And omit or simplified the description to the miscellaneous part of last dress part etc., but the utility model is not got rid of the setting of these known parts.When needs were combined with above-mentioned miscellaneous part, those skilled in the art can be with reference to each parts that are provided with in the existing body frame structure for automotive, and it is combined in the utility model, as long as can realize the goal of the invention of the utility model.
The utility model is not limited to the above-mentioned text description in the specification sheets; Under the prerequisite that does not break away from the utility model essential scope; The above-mentioned characteristic of the utility model can combine separately and/or in combination in any suitable manner, thereby can make various modifications, replacement and variation.
Claims (9)
1. body frame structure for automotive; This body frame structure for automotive comprises a pair of longeron (1) and is arranged on this to the crossbeam between the longeron (2); It is characterized in that said crossbeam (2) is positioned at the downside of said longeron (1), said a pair of longeron (1) is connected through a plurality of connecting panels (3) with said crossbeam (2); One end of each connecting panel (3) is fixed on the said crossbeam (2), and the other end is fixed on the said longeron (1).
2. body frame structure for automotive according to claim 1 is characterized in that, said a pair of longeron (1) and crossbeam (2) form the U-shaped structure of being made up of wing plates on two sides and the web between wing plates on two sides respectively.
3. body frame structure for automotive according to claim 2 is characterized in that, the U-shaped opening direction of said crossbeam (2) is downward.
4. body frame structure for automotive according to claim 3 is characterized in that, the wing plates on two sides of said a pair of longeron (1) is upper flange (11) and the lower wing plate (12) that vertically is provided with, and the U-shaped opening direction of said a pair of longeron (1) is relative.
5. body frame structure for automotive according to claim 4 is characterized in that, the two ends of the said web (20) of said crossbeam (2) are fixed with backing plate (40) respectively, and this backing plate (40) is connected with the said lower wing plate (12) of said a pair of longeron (1) respectively.
6. body frame structure for automotive according to claim 5; It is characterized in that; Said connecting panel (3) comprises connecting panel main body (30) and lays respectively at first connecting portion (31) and second connecting portion (32) at these connecting panel main body (30) two ends; Said first connecting portion (31) is connected on the said web (10) of said longeron (1), and said second connecting portion (32) is connected on the said web (20) of said crossbeam (2).
7. body frame structure for automotive according to claim 6 is characterized in that, said first connecting portion (31) of said connecting panel (3) and said second connecting portion (32) are provided with the mounting hole (200) that supplies fastener (100) to pass.
8. body frame structure for automotive according to claim 7 is characterized in that, offers the breach (33) of the said lower wing plate (12) of dodging said crossbeam (2) on the said connecting panel (3).
9. according to any described body frame structure for automotive in the claim 1～8, it is characterized in that said connecting panel (3) is be provided with in pairs one or more pairs of.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202040768U CN202163491U (en) | 2011-06-16 | 2011-06-16 | Vehicle frame structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202040768U CN202163491U (en) | 2011-06-16 | 2011-06-16 | Vehicle frame structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202163491U true CN202163491U (en) | 2012-03-14 |
Family
ID=45799339
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011202040768U Expired - Fee Related CN202163491U (en) | 2011-06-16 | 2011-06-16 | Vehicle frame structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202163491U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104029732A (en) * | 2014-07-01 | 2014-09-10 | 中国重汽集团济南动力有限公司 | Vehicle frame cross member used for truck |
| CN110509999A (en) * | 2019-10-08 | 2019-11-29 | 湖南恒润汽车有限公司 | A kind of passenger car lower body structure |
| CN112441142A (en) * | 2019-08-30 | 2021-03-05 | 比亚迪股份有限公司 | Vehicle body framework connects and has its vehicle |
-
2011
- 2011-06-16 CN CN2011202040768U patent/CN202163491U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104029732A (en) * | 2014-07-01 | 2014-09-10 | 中国重汽集团济南动力有限公司 | Vehicle frame cross member used for truck |
| CN112441142A (en) * | 2019-08-30 | 2021-03-05 | 比亚迪股份有限公司 | Vehicle body framework connects and has its vehicle |
| CN112441142B (en) * | 2019-08-30 | 2022-04-15 | 比亚迪股份有限公司 | Vehicle body framework connects and has its vehicle |
| CN110509999A (en) * | 2019-10-08 | 2019-11-29 | 湖南恒润汽车有限公司 | A kind of passenger car lower body structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120314 Termination date: 20170616 |