CN205906044U - Front vehicle body connection structure on car sub vehicle frame - Google Patents

Abstract

The utility model provides a front vehicle body connection structure on car sub vehicle frame belongs to car technical field. It has solved the problem that how to improve the commonality of auxiliary car frame assembly installation. This car sub vehicle frame is including sub vehicle frame body, and the front portion of sub vehicle frame body has an extension that relative sub vehicle frame body extends forward, and the outside of extension is connected with the swing arm, front vehicle body connection structure including the goat's horn support that is located swing arm the place ahead with fix the mounting sleeve in goat's horn support upper end, the front end at the extension is fixed to the lower extreme of goat's horn support, the perk that makes progress of the relative extension of goat's horn support. This front vehicle body connection structure will be through arranging the place ahead in the swing arm with the tie point that front vehicle body is connected to the sub vehicle frame is kept away from to the tie point, and the feasible sub vehicle shelf energy that has this front vehicle body connection structure enough satisfies the installation requirement of different front vehicle body suspension structures, and the commonality is good.

Description

A kind of front of the car attachment structure on automobile accessory frame

Technical field

This utility model belongs to automobile technical field, is related to the front of the car attachment structure on a kind of automobile accessory frame.

Background technology

Automobile accessory frame assembly is important safety part and bearing part in automobile chassis system, and it is used to support and connects vapour Multiple parts of car, including critical components such as steering mechanism, dynamic assembly suspension, stabiliser bar assembly, swing arms.Therefore, with pair The car body of vehicle frame connection and the structure of periphery load bearing element and subframe just seem outstanding with the design of the connected mode of car body For important.Wherein, subframe is extremely important with the design of front of the car junction point, and the mode for subframe and fatigue endurance etc. are all There is material impact.

The mount point of traditional subframe front of the car is normally at before and after fore sub frame x direction near middle position, such as in State's patent [application number: 201210419291.9；Application publication number: cn103786788a] disclose a kind of automobile front subframe and Corresponding automobile, this automobile front subframe includes the front subframe upper plate mutually connecting and fore sub frame lower plate, wherein front pair car The both sides of frame upper plate are respectively arranged with stabiliser bar installing plate, and each stabiliser bar installing plate is provided with the installation for installing stabiliser bar Space between hole, and each stabiliser bar installing plate and fore sub frame lower plate be suitable for dispose swing arm one end, make swing arm one end and Stabiliser bar is installed by sharing fasteners through mounting holes.The both sides of fore sub frame are respectively arranged with and extend outward to front pair Mounting bracket above vehicle frame upper plate, the end of each mounting bracket forms front mounting seat respectively, for solid with the jack stringer of vehicle Fixed connection.

For positional structure, front mounting seat is disposed adjacent to the position of centre, advantageous to subframe ratio itself, but Because above-mentioned front mounting seat is located at the rear side of hard spot before swing arm, when that is, front of the car mount point is connected with vehicle body, its installing space holds It is vulnerable to the impact of swing arm position, there is certain limitation it is impossible to meet the arrangement requirement of various difference body mounting structures.

Content of the invention

The purpose of this utility model is to there are the problems referred to above for existing technology it is proposed that on a kind of automobile accessory frame Front of the car attachment structure, the technical problem that this utility model solves is how to improve the versatility of subframe assembly installation.

The purpose of this utility model can be realized by following technical proposal: the front of the car on a kind of automobile accessory frame connects Structure, described automobile accessory frame includes subframe body, and the front portion of described subframe body has relative subframe body forward The extension extending, the outside of described extension is connected with swing arm it is characterised in that described front of the car attachment structure includes being located at Cornu Caprae seu Oviss support in front of swing arm and the installation sleeve pipe being fixed on Cornu Caprae seu Oviss pedestal upper end, the lower end of described Cornu Caprae seu Oviss support is fixed on extension The front end in portion, described Cornu Caprae seu Oviss support is upturned relative to extension.

Front of the car attachment structure on this automobile accessory frame by being fixed on the front end of extension and in sheep by Cornu Caprae seu Oviss support The upper end fixed installation sleeve pipe of angle support, and by Cornu Caprae seu Oviss support be set to relatively extension be upturned so that be used for front The installation set pipe that body mounting connects is for more installing spaces that is to say, that junction point by being connected with front of the car Be arranged in the front of swing arm, and junction point away from subframe so that the installing space of junction point is not subject to swing arm structure and secondary car The impact of frame, so that the subframe with this front of the car attachment structure disclosure satisfy that the installation of different front of the car suspension frame structures Require, improve the versatility of this subframe assembly installation.

In the front of the car attachment structure on above-mentioned automobile accessory frame, the front end of described extension has for installing pendulum The installing port of arm, the lower end of described Cornu Caprae seu Oviss support is embedded in described installing port and is welded with the front end of extension.By using with In install swing arm installing port so that Cornu Caprae seu Oviss support weld convenient.

In the front of the car attachment structure on above-mentioned automobile accessory frame, the side side of described installing port has and turns edge Portion, the lower end of described Cornu Caprae seu Oviss support is stretched into described installing port from the front end of extension and is resisted against the portion of turning edge.Turned over by design Along portion, facilitate the positioning during welding of Cornu Caprae seu Oviss support.

In the front of the car attachment structure on above-mentioned automobile accessory frame, it is recessed that the upper end of described Cornu Caprae seu Oviss support has arc Mouthful, the upper end of described Cornu Caprae seu Oviss support has arc-shaped notch, described installation sleeve pipe be located in described arc-shaped notch and with Cornu Caprae seu Oviss support Upper end welding.By designing arc-shaped notch, facilitate positioning during installation set sealing of tube.

In the front of the car attachment structure on above-mentioned automobile accessory frame, described Cornu Caprae seu Oviss support includes the front end with extension Fixing canned paragraph, it is relatively fixed the bending section that section is folded upward at and the linkage section that local inclination section extends forward, described arc Recess is located at the end of linkage section.By to the structure design of Cornu Caprae seu Oviss support so that installs sleeve pipe is located away from swing arm and pair Vehicle frame, makes the location arrangements of installation sleeve pipe more reasonable, is conducive to improving the versatility of this subframe assembly.

Compared with prior art, the front of the car attachment structure on this automobile accessory frame has the advantage that this front of the car even Access node structure by the junction point being connected with front of the car being arranged in the front of swing arm, and junction point away from subframe so that tool The subframe having this front of the car attachment structure disclosure satisfy that the installation requirement of different front of the car suspension frame structures, and versatility is good.

Brief description

Fig. 1 is the structural representation equipped with rocking arm for this automobile accessory frame side.

Fig. 2 is the structural representation of the front of the car attachment structure on this automobile accessory frame.

Fig. 3 is the configuration schematic diagram of the front of the car attachment structure on this automobile accessory frame.

Fig. 4 is the structural representation of Cornu Caprae seu Oviss support in this front of the car attachment structure.

In figure, 1, subframe body；2nd, extension；21st, installing port；22nd, turn edge portion；3rd, swing arm；4th, Cornu Caprae seu Oviss support；4a、 Arc-shaped notch；41st, canned paragraph；42nd, bending section；43rd, linkage section；5th, sleeve pipe is installed.

Specific embodiment

The following is specific embodiment of the utility model and combine accompanying drawing, the technical solution of the utility model is made further Description, but this utility model is not limited to these embodiments.

As shown in figure 1, this automobile accessory frame includes subframe body 1, the front portion of subframe body 1 has relative subframe The extension 2 that body 1 extends forward, the outside of extension 2 is connected with swing arm 3.As shown in Fig. 2 this front of the car attachment structure bag Include the Cornu Caprae seu Oviss support 4 positioned at swing arm 3 front and sleeve pipe 5 is installed, the upper end of Cornu Caprae seu Oviss support 4 has arc-shaped notch 4a, installs sleeve pipe 5 Weld in arc-shaped notch 4a and with the upper end of Cornu Caprae seu Oviss support 4.The lower end of Cornu Caprae seu Oviss support 4 is fixed on the front end of extension 2, sheep Angle support 4 extension 2 relatively is upturned.

Specifically, as shown in figure 3, the front end of extension 2 has the installing port 21 for installing swing arm 3, installing port 21 Side side on there is the portion of turning edge 22, the lower end of Cornu Caprae seu Oviss support 4 is stretched into installing port 21 being resisted against from the front end of extension 2 and is turned over Along in portion 22, the lower end of Cornu Caprae seu Oviss support 4 is embedded in installing port 21 and is welded with the front end of extension 2.

As shown in figure 4, wherein, Cornu Caprae seu Oviss support 4 includes the canned paragraph 41 fixing with the front end of extension 2, is relatively fixed section Bending section 42 that 41 are folded upward at and the linkage section 43 that local inclination section 42 extends forward, arc-shaped notch 4a is located at linkage section 43 End.

Specific embodiment described herein is only explanation for example to this utility model spirit.This utility model institute Belong to those skilled in the art described specific embodiment can be made with various modifications or supplement or using similar Mode substitute, but without departing from of the present utility model spirit or surmount scope defined in appended claims.

Although more employing subframe body 1, extension 2, installing port 21, the portion 22 that turns edge, swing arm 3, Cornu Caprae seu Oviss herein The terms such as support 4, arc-shaped notch 4a, canned paragraph 41, bending section 42, linkage section 43, installation sleeve pipe 5, but be not precluded from using it The probability of its term.It is used for the purpose of more easily describing and explaining essence of the present utility model using these terms；It To be construed to any additional restriction be all contrary with this utility model spirit.

Claims (5)

1. the front of the car attachment structure on a kind of automobile accessory frame, described automobile accessory frame includes subframe body (1), described pair The front portion of frame body (1) has the extension (2) that relative subframe body (1) extends forward, the outside of described extension (2) Be connected with swing arm (3) it is characterised in that described front of the car attachment structure include Cornu Caprae seu Oviss support (4) in front of swing arm (3) and It is fixed on the installation sleeve pipe (5) of Cornu Caprae seu Oviss support (4) upper end, before the lower end of described Cornu Caprae seu Oviss support (4) is fixed on extension (2) End, described Cornu Caprae seu Oviss support (4) extension (2) relatively is upturned.

2. the front of the car attachment structure on automobile accessory frame according to claim 1 is it is characterised in that described extension (2) front end has the installing port (21) for installing swing arm (3), and the lower end of described Cornu Caprae seu Oviss support (4) is embedded in described installing port (21) weld in and with the front end of extension (2).

3. the front of the car attachment structure on automobile accessory frame according to claim 2 is it is characterised in that described installing port (21) portion of turning edge (22) had on side side, the lower end of described Cornu Caprae seu Oviss support (4) is stretched into described from the front end of extension (2) Installing port (21) is simultaneously resisted against in the portion of turning edge (22).

4. the front of the car attachment structure on the automobile accessory frame according to claim 1 or 2 or 3 is it is characterised in that described sheep The upper end of angle support (4) has arc-shaped notch (4a), and described installation sleeve pipe (5) is located in described arc-shaped notch (4a) and and Cornu Caprae seu Oviss The upper end welding of support (4).

5. the front of the car attachment structure on automobile accessory frame according to claim 4 is it is characterised in that described Cornu Caprae seu Oviss support (4) include the canned paragraph (41) fixing with the front end of extension (2), be relatively fixed the bending section (42) that section (41) is folded upward at and The linkage section (43) that local inclination section (42) extends forward, described arc-shaped notch (4a) is located at the end of linkage section (43).