CN211308722U

CN211308722U - New energy automobile tubular beam type front auxiliary frame structure

Info

Publication number: CN211308722U
Application number: CN201922132077.5U
Authority: CN
Inventors: 吴西焕; 王文正
Original assignee: Wuhu Mortise And Tenon Industrial Design Co ltd
Current assignee: Wuhu Mortise And Tenon Industrial Design Co ltd
Priority date: 2019-12-03
Filing date: 2019-12-03
Publication date: 2020-08-21
Anticipated expiration: 2029-12-03

Abstract

The utility model discloses a sub vehicle frame structure before new forms of energy automobile pipe beam type belongs to sub vehicle frame technical field before the car, including two U type pipes, square union crossbeam and pipe connection crossbeam, two U type pipes pass through square union crossbeam and pipe connection crossbeam fixed connection, the both ends of U type pipe are equipped with connection structure and lower connection structure respectively, U type pipe includes the erection section, the excessive section of arc, erect and support the section, the arc stiff end with support the end, the erection section, the excessive section of arc, erect and support the section, the arc stiff end with support the end and close the end connection in proper order, U type pipe integrated into one piece, square union crossbeam is connected the crossbeam parallel with the pipe, it is simple to have the construction, low in weight, the high advantage of stability.

Description

New energy automobile tubular beam type front auxiliary frame structure

Technical Field

The utility model belongs to the technical field of sub vehicle frame before the car, more specifically, relate to a sub vehicle frame structure before new energy automobile pipe beam formula.

Background

The utility model provides a sub vehicle frame assembly structure before car, including the pipe of two U types and for this body coupling of sub vehicle frame locates middle square union coupling crossbeam and pipe connection crossbeam, the sub vehicle frame is the splayed structure that circular tubular beams direction is outer expanding. The utility model provides a pair of install automobile body of above-mentioned sub vehicle frame assembly structure before car. Sub vehicle frame assembly before car simple structure be convenient for install, and improved the lightweight of whole car.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved by the utility model

The utility model aims to solve the problems of high manufacturing cost, complex structure, heavy quality and the like existing in the prior art.

2. Technical scheme

In order to achieve the above purpose, the utility model provides a technical scheme does:

the utility model discloses a sub vehicle frame structure before new forms of energy automobile pipe beam type, including two U type pipes, square union beam and pipe connection crossbeam, two U type pipes are through square union beam and pipe connection crossbeam fixed connection, the both ends of U type pipe are equipped with connection structure and lower connection structure respectively, U type pipe is including the erection section, the excessive section of arc, erect the support section, the arc stiff end and support the end, the erection section, the excessive section of arc, erect the support section, the arc stiff end with support the end and close the end in proper order and connect, U type pipe integrated into one piece, square union beam is connected the crossbeam parallel with the pipe.

Preferably, the included angle between the surfaces of the two U-shaped circular tubes is 45 degrees.

Preferably, the two ends of the circular tube connecting beam are respectively fixedly connected with the vertical supporting ends of the two U-shaped circular tubes.

Preferably, the two ends of the square tube connecting cross beam are respectively and fixedly connected with the arc-shaped fixed ends of the two U-shaped round tubes.

Preferably, the crossbeam is connected to the pipe includes horizontal structure and curved structure, and the both ends of horizontal structure all are connected with curved structure, and the horizontal structure is horizontal with the face that curved structure constitutes, and the horizontal structure is outwards stretched out, and the direction of stretching out is opposite with U type pipe opening direction.

Preferably, the upper connecting structure and the lower connecting structure are both flat, a group of connecting holes are formed in the upper connecting structure and the lower connecting structure, and the upper connecting structure is perpendicular to the lower connecting structure.

Preferably, the upper connecting structure and the mounting section are integrally formed, and the lower connecting structure and the supporting section are integrally formed.

3. Advantageous effects

Adopt the technical scheme provided by the utility model, compare with prior art, have following beneficial effect:

(1) the utility model discloses a sub vehicle frame structure before new forms of energy automobile pipe beam type, including two U type pipes, square union beam and pipe connection crossbeam, two U type pipes pass through square union beam and pipe connection crossbeam fixed connection, the both ends of U type pipe are equipped with connection structure and lower connection structure respectively, U type pipe includes the erection section, the excessive section of arc, erect the support section, arc stiff end and support end, the erection section, the excessive section of arc, erect the support section, arc stiff end and support end are the connection of ending in proper order, U type pipe integrated into one piece, square union beam is connected the crossbeam parallel with the pipe, the preceding sub vehicle frame structure of this design, through pipe roof beam assembly design, the holistic weight has been alleviateed, square union beam and the rectangular connected mode that the crossbeam constitutes are connected to the pipe, provide sufficient joint strength and rigidity for the frame.

(2) The utility model discloses a sub vehicle frame structure before new forms of energy vapour tubular beam formula, the contained angle between the face at two U type pipe places is 45, and this design makes, U type pipe and automobile body fixed connection wholly tend to triangle-shaped, provide better stability can.

Drawings

Fig. 1 is a schematic structural view of a new energy automobile pipe beam type front subframe structure of the present invention;

fig. 2 is a top view of a new energy automobile pipe beam type front subframe structure of the present invention;

fig. 3 is a side view of the new energy automobile pipe beam type front auxiliary frame structure of the present invention.

The reference numerals in the schematic drawings illustrate:

100. a U-shaped circular tube; 110. an upper connecting structure; 111. connecting holes; 45. a lower connecting structure; 130. an installation section; 140. an arc transition section; 150. a vertical support section; 160. an arc-shaped fixed end; 170. a support end;

200. the square tube is connected with the cross beam;

300. the round pipe is connected with the cross beam; 310. a horizontal structure; 320. a curved structure.

Detailed Description

In order to facilitate understanding of the invention, the invention will be described more fully hereinafter with reference to the accompanying drawings, in which several embodiments of the invention are shown, but which can be embodied in many different forms and are not limited to the embodiments described herein, but which are provided so as to render the disclosure of the invention more thorough and complete.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present; when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present; the terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs; the terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention; as used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Example 1

Referring to fig. 1, 2 and 3, the new energy automobile pipe beam type front sub-frame structure of the present embodiment includes two U-shaped circular pipes 100, a square pipe connecting beam 200 and a circular pipe connecting beam 300, the two U-shaped circular pipes 100 are fixedly connected to the square pipe connecting beam 200 and the circular pipe connecting beam 300, the two ends of the U-shaped circular pipe 100 are respectively provided with an upper connecting structure 110 and a lower connecting structure 120, the U-shaped circular pipe 100 includes a mounting section 130, an arc transition section 140, a vertical supporting section 150, an arc fixing end 160 and a supporting end 170, the mounting section 130, the arc transition section 140, the vertical supporting section 150, the arc fixing end 160 and the supporting end 170 are sequentially connected in an end-to-end manner, the U-shaped circular pipe 100 is integrally formed, the square pipe connecting beam 200 is parallel to the circular pipe connecting beam 300, the conventional front sub-frame assembly has a complex structure, a large weight, inconvenient installation and disassembly, and poor stability, the square tube connecting beam 200 and the circular tube connecting beam 300 form a rectangular connecting mode, and sufficient connecting strength and rigidity are provided for the frame.

The contained angle between the face at two U type pipe 100 places of this embodiment is 45, and if the face at two U type pipe 100 places is parallel, the fixed frame that U type pipe 100 and square union coupling crossbeam 200 and pipe connection crossbeam 300 constitute takes place easily to rock, and sets to 45 contained angles after, whole connection structure is in triangle-shaped, connects more stably.

The both ends of crossbeam 300 are connected to the pipe of this embodiment respectively with two U type pipe 100 perpendicular support end 170 fixed connection, this design makes the extrusion force and the gravity of crossbeam 300 and U-shaped pipe be connected to the pipe all along tubular product axis direction, further makes tubular product be difficult to take place the bending, has improved compressive capacity.

The both ends of the square pipe connecting beam 200 of this embodiment respectively with the arc stiff end 160 fixed connection of two U type pipe 100, the overall structure of U type pipe 100 is fixed to the arc stiff end 160 of U type pipe 100, square pipe connecting beam 200 and arc stiff end 160 fixed connection for the stability of whole device is higher.

Crossbeam 300 is connected to pipe of this embodiment includes horizontal structure 310 and curved structure 320, the both ends of horizontal structure 310 all are connected with curved structure 320, the face level that horizontal structure 310 and curved structure 320 constitute, horizontal structure 310 outwards stretches out, it is opposite with the 100 opening directions of U type pipe to stretch out the direction, this design makes the automobile body when suffering the striking, the energy when the pipe even the horizontal structure 310 of crossbeam absorbs the striking, avoid whole preceding sub vehicle frame to take place great deformation, stability is improved.

Last connection structure 110 and lower connection structure 120 of this embodiment are the platykurtic, go up connection structure 110 and all be equipped with a set of connecting hole 111 on the connection structure 120 down, go up connection structure 110 and lower connection structure 120 perpendicular, go up connection structure 110 and down connection structure 120 mutually perpendicular's connected mode and all have very strong stability in horizontal and longitudinal direction when making whole preceding sub vehicle frame be connected with the automobile body, improved the firm in connection degree of preceding sub vehicle frame.

The upper connecting structure 110 and the mounting section 130 are integrally formed, the lower connecting structure 120 and the supporting section are integrally formed, the additional welding connecting structure is avoided by the integrally formed mode, the overall firmness is better, and the processing difficulty is reduced.

The above-mentioned embodiments only express a certain implementation manner of the present invention, and the description thereof is specific and detailed, but not construed as limiting the scope of the present invention; it should be noted that, for those skilled in the art, without departing from the concept of the present invention, several variations and modifications can be made, which all fall within the protection scope of the present invention; therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. The utility model provides a sub vehicle frame structure before new forms of energy automobile tube beam formula which characterized in that: including two U type pipe (100), square union coupling crossbeam (200) and pipe connection crossbeam (300), two U type pipe (100) are through square union coupling crossbeam (200) and pipe connection crossbeam (300) fixed connection, the both ends of U type pipe (100) are equipped with connection structure (110) and lower connection structure (120) respectively, U type pipe (100) are including installation section (130), arc transition section (140), erect support section (150), arc stiff end (160) and support end (170), installation section (130), arc transition section (140), erect support section (150), arc stiff end (160) and support end (170) end-to-end connection in proper order, U type pipe (100) integrated into one piece, square union coupling crossbeam (200) is parallel with pipe connection crossbeam (300).

2. The new energy automobile pipe beam type front sub-frame structure according to claim 1, characterized in that: the included angle between the surfaces of the two U-shaped circular tubes (100) is 45 degrees.

3. The new energy automobile pipe beam type front sub-frame structure according to claim 1, characterized in that: and two ends of the circular tube connecting cross beam (300) are respectively and fixedly connected with the vertical supporting ends (170) of the two U-shaped circular tubes (100).

4. The new energy automobile pipe beam type front sub-frame structure according to claim 1, characterized in that: the two ends of the square tube connecting beam (200) are respectively and fixedly connected with the arc-shaped fixed ends (160) of the two U-shaped round tubes (100).

5. The new energy automobile pipe beam type front sub-frame structure according to claim 1, characterized in that: crossbeam (300) is connected including horizontal structure (310) and bent structure (320) to the pipe, the both ends of horizontal structure (310) all are connected with bent structure (320), horizontal structure (310) and the face level that bent structure (320) constitutes, horizontal structure (310) outwards stretches out, it is opposite with U type pipe (100) opening direction to stretch out the direction.

6. The new energy automobile pipe beam type front sub-frame structure according to claim 1, characterized in that: go up connection structure (110) and lower connection structure (120) and be the platykurtic, go up connection structure (110) and all be equipped with a set of connecting hole (111) down on connection structure (120), it is perpendicular with lower connection structure (120) to go up connection structure (110).

7. The new energy automobile pipe beam type front sub-frame structure according to claim 1, characterized in that: the upper connecting structure (110) and the mounting section (130) are integrally formed, and the lower connecting structure (120) and the supporting section are integrally formed.