CN112498039A

CN112498039A - Variable cross-section C type beam structure

Info

Publication number: CN112498039A
Application number: CN202011348257.8A
Authority: CN
Inventors: 彭玉林; 彭玉辉
Original assignee: Shiyan Liangkai Industry And Trade Co ltd
Current assignee: Shiyan Liangkai Industry And Trade Co ltd
Priority date: 2020-11-26
Filing date: 2020-11-26
Publication date: 2021-03-16

Abstract

The invention provides a variable cross-section C-shaped beam structure, which relates to the technical field of C-shaped beams and aims to solve the problems that the existing C-shaped beam structure cannot be automatically assisted and fixed and cannot be used for enhancing the connection stability with other components when in use, and the variable cross-section C-shaped beam structure comprises a main body, a top groove, side grooves and an embedded part; the main body is a C-shaped beam body and is a die forming workpiece; the three top grooves are arranged at the top ends of the two sides of the main body in a group, and the top grooves are positioned at the top end bending positions of the main body; the side grooves are formed in two sides of two ends of the main body, and the cross sections of the side grooves are of rectangular structures. The bottom of main part is equipped with the end piece for this device can contact with other connecting pieces through the end piece in the installation, makes the end piece can strengthen contact installation distance, makes its installation fixed more firm, and then strengthens intensity, makes its life longer, and the end piece downwardly extending has played the effect of direct and connecting piece contact, and then supports the connecting piece fixedly, makes its fixed effect better.

Description

Variable cross-section C type beam structure

Technical Field

The invention belongs to the technical field of C-shaped beams, and particularly relates to a variable-section C-shaped beam structure.

Background

The C-shaped beam is one of the most critical parts of the automobile air suspension, the middle of the C-shaped beam is fixed with an axle through 4 bolts, and the two ends of the C-shaped beam are connected with an automobile frame through an air bag and a shock absorber to bear the weight of the whole automobile.

For example, application No.: CN201120417081.7 relates to an air suspension C-shaped beam, which comprises a C-shaped beam in a stamping and welding structure, and is formed by combining an upper half part and a lower half part, wherein the upper half part and the lower half part are U-shaped plates formed by stamping, a diaphragm plate is clamped and welded between the upper half part and the lower half part, and the cross section of the beam is like a Chinese character ri; the upper surface and the lower surface of the middle section of the C-shaped beam are respectively welded with an upper flitch and a lower flitch, and the upper flitch and the upper half part are penetrated with corresponding positioning pin holes; the middle section of the C-shaped beam is provided with a sleeve which penetrates from the upper pasting plate to the lower pasting plate and is fixedly connected. The processing technology is simple, the energy consumption is low, and the requirements of light weight, low cost, high strength, high mounting and positioning accuracy, low mounting and maintenance difficulty and suitability for mass production manufacturability can be met simultaneously; the light weight is met, and meanwhile, the sufficient strength and the mounting and positioning accuracy are ensured; the four-air-bag air suspension is suitable for all automobile drive axles.

Based on discovery among the prior art, current C type beam structure is when using, and unable supplementary fixed of being connected between unable enhancement and other parts, and current C type beam structure is when using, and unable supplementary reinforced structure that adds, unable convenient dismantlement or installation reinforced structure according to the demand.

In view of the above, the present invention provides a variable cross-section C-beam structure, which is improved in view of the conventional structure and defects, and is expected to achieve a more practical purpose.

Disclosure of Invention

In order to solve the technical problems, the invention provides a variable cross-section C-shaped beam structure, which aims to solve the problems that the existing C-shaped beam structure cannot be automatically assisted and fixed and cannot strengthen the connection stability between the existing C-shaped beam structure and other components, and the existing C-shaped beam structure cannot be assisted in adding a reinforcing structure and cannot be conveniently disassembled or assembled according to requirements.

The purpose and the effect of the variable cross-section C-shaped beam structure are achieved by the following specific technical means:

a variable cross-section C-shaped beam structure comprises a main body, a top groove, side grooves and an embedded piece; the main body is a C-shaped beam body and is a die forming workpiece; the three top grooves are arranged at the top ends of the two sides of the main body in a group, and the top grooves are positioned at the top end bending positions of the main body; the side grooves are formed in two sides of two ends of the main body, and the cross sections of the side grooves are of rectangular structures; the embedded part is embedded and installed in the side groove, and the auxiliary head at the bottom of the embedded part is contacted with the stop block.

Further, the main body comprises a bottom piece and an outer groove, the bottom piece is arranged at the bottom of the main body and is of a U-shaped structure, and wedge-shaped structures are arranged above two ends of the bottom piece; the middle positions of the two ends of the bottom piece are provided with outer grooves which are of arc structures.

Furthermore, the top groove comprises an inner part, the top groove is of a rectangular structure, two inner parts are arranged on two sides of the inner part of the top groove, and the inner parts are of arc structures.

Furthermore, the side groove comprises a stop block, the side groove is of an arc structure, and two ends of the side groove are of T-shaped structures; the bottom of the two ends of the side groove is provided with a stop block which is of a wedge-shaped structure and is made of rubber.

Furthermore, the embedded part comprises an auxiliary head, the embedded part is of an arc-shaped plate-shaped structure, and the outer end of the embedded part is of an inclined structure; the two ends of the embedded part are provided with four auxiliary heads, the auxiliary head at the top end is of a rectangular structure, and the auxiliary head at the bottom end is of an L-shaped structure.

Compared with the prior art, the invention has the following beneficial effects:

1. in the device, the main body is arranged, the bottom part is arranged at the bottom of the main body, so that the device can be contacted with other connecting pieces through the bottom part when being installed, the bottom part can be used for enhancing the contact installation distance, the installation and fixation of the bottom part are more stable, the strength is further enhanced, the service life of the bottom part is longer, the bottom part extends downwards to play a role of directly contacting with the connecting pieces, the connecting pieces are further supported and fixed, the fixing effect of the connecting pieces is better, the outer grooves are used for embedding round rods of the connecting pieces, the connecting pieces can be supported and fixed, and the auxiliary reinforcement can be realized after the connecting pieces are installed;

2. in this device, the side channel has been set up, the side channel is used for establishing in the main part both sides, make this device when using, can install the embedding part in the inside of side channel according to the demand, and then whether install according to demand automatic selection, make after the embedding part installation, can be neat and the inside contact of side channel, and then constitute together with the main part, make it under the prerequisite that possesses elasticity, still can more firm installation, the dog is then when the embedding part is installed, can compress the dog, make after the dog compression, make the auxiliary head can be convenient pass through, after passing through, can block the auxiliary head of bottom, make the embedding part can firm installation, can not break away from automatically.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is a schematic exploded view of the present invention.

Fig. 3 is a schematic diagram of a part a enlarged structure of the invention from fig. 2.

Fig. 4 is a perspective and partially enlarged view of the insert of the present invention.

In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:

1. a main body; 101. a bottom piece; 102. an outer tank; 2. a top groove; 201. an internal member; 3. a side groove; 301. a stopper; 4. an insert; 401. an auxiliary head.

Detailed Description

The embodiments of the present invention will be described in further detail with reference to the drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example (b):

as shown in figures 1 to 4:

the invention provides a variable cross-section C-shaped beam structure, which comprises a main body 1, a top groove 2, side grooves 3 and an embedded part 4, wherein the top groove 2 is provided with a plurality of grooves; the main body 1 is a C-shaped beam body, and the main body 1 is a die forming workpiece; the top grooves 2 are arranged at the top ends of the two sides of the main body 1 in a group of three, and the top grooves 2 are positioned at the top end bending position of the main body 1; the side grooves 3 are formed in two sides of two ends of the main body 1, and the cross sections of the side grooves 3 are of rectangular structures; the insert 4 is inserted into the side groove 3, and the auxiliary head 401 at the bottom of the insert 4 is in contact with the stopper 301; the main body 1 comprises a bottom piece 101 and an outer groove 102, the bottom piece 101 is arranged at the bottom of the main body 1, the bottom piece 101 is of a U-shaped structure, and a wedge-shaped structure is arranged above two ends of the bottom piece 101; the middle positions of two ends of the bottom piece 101 are provided with the outer grooves 102, the outer grooves 102 are of arc structures, the bottom piece 101 is arranged at the bottom of the main body 1, the bottom piece 101 can be in contact with other connecting pieces through the bottom piece 101 when the device is installed, the bottom piece 101 can be in reinforced contact installation distance, the bottom piece is more stable in installation and fixation, strength is further enhanced, the service life of the bottom piece 101 is longer, the bottom piece 101 extends downwards and has the effect of directly contacting with the connecting pieces, the connecting pieces are supported and fixed, the fixing effect of the connecting pieces is better, the outer grooves 102 are used for being embedded into round rods of the connecting pieces, the connecting pieces can be supported and fixed, and auxiliary reinforcement can be achieved after the connecting pieces are installed; the top groove 2 comprises an inner part 201, the top groove 2 is of a rectangular structure, two inner parts 201 are arranged on two sides of the inside of the top groove 2, the inner parts 201 are of an arc structure, the top groove 2 is used for being arranged at a bending position at the top end of the main body 1, so that the main body 1 can have larger elasticity when in use, and the inner parts 201 inside the top groove are used for supporting, so that the top groove can be fixedly installed inside the main body stably; the side groove 3 comprises a stop block 301, the side groove 3 is of an arc structure, and two ends of the side groove 3 are of T-shaped structures; the bottom parts of two ends of the side groove 3 are provided with the check blocks 301, the check blocks 301 are of wedge-shaped structures, the check blocks 301 are made of rubber materials, the side groove 3 is used for being arranged on two sides of the main body 1, when the device is used, the embedded part 4 can be installed in the side groove 3 according to requirements, whether installation is carried out or not can be automatically selected according to requirements, the embedded part 4 can be in orderly contact with the inside of the side groove 3 after being installed, and then the embedded part 4 and the main body 1 are combined together, so that the embedded part can be installed more firmly on the premise of elasticity, the check blocks 301 can be compressed when the embedded part 4 is installed, the auxiliary heads 401 can conveniently pass through after the compression of the check blocks 301, and after the auxiliary heads 401 at the bottom can be blocked, so that the embedded part 4 can be installed stably and cannot be automatically separated; the insert 4 comprises an auxiliary head 401, the insert 4 is of an arc-shaped plate-shaped structure, and the outer end of the insert 4 is of an inclined structure; the both ends of embedding piece 4 are equipped with four auxiliary heads 401, and the auxiliary head 401 at top is the rectangle structure, and the auxiliary head 401 of bottom is L shape structure, embedding piece 4 is used for selecting the installation according to the demand, make it when needing to strengthen main part 1 toughness and intensity, can install embedding piece 4 embedding, and then reinforcing main part 1 hardness, make its life longer, and auxiliary head 401 is the contact with dog 301 after the embedding, make it can be more firm, make embedding piece 4 can not break away from.

The specific use mode and function of the embodiment are as follows:

in the invention, when the device is used, the bottom of the bottom piece 101 is contacted with the connecting piece through the outer groove 102, so that the connecting piece is supported, the main body 1 can be stably connected with the connecting piece, the firmness is further enhanced, the virtual position between the connecting piece and the main body 1 cannot appear, when the main body 1 is used and is bent, auxiliary bending can be realized through the top groove 2, so that the main body 1 can have a bending space, the bending angle can be increased, the toughness is better, if the fixing needs to be enhanced, the embedded piece 4 can be controlled to be embedded and installed in the side groove 3 through manpower, so that the auxiliary head 401 of the embedded piece 4 can pass through the stop block 301, the stop block 301 is flattened, the auxiliary head 401 can freely pass through, after the auxiliary head is bounced to reset, the auxiliary head 401 is automatically embedded into the bottom, and four embedded pieces 4 can be simultaneously and stably installed, and then strengthen the steadiness of main part 1, make it when using, can be more firm, and then reinforcing life avoids main part 1 fracture.

The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.

Claims

1. The utility model provides a variable cross section C type beam structure which characterized in that: comprises a main body (1), a top groove (2), a side groove (3) and an embedded part (4); the main body (1) is a C-shaped beam body, and the main body (1) is a die forming workpiece; the three top grooves (2) are arranged at the top ends of the two sides of the main body (1) in a group, and the top grooves (2) are located at the top end bending position of the main body (1); the side grooves (3) are formed in two sides of two ends of the main body (1), and the cross sections of the side grooves (3) are of rectangular structures; the embedded part (4) is embedded and installed in the side groove (3), and an auxiliary head (401) at the bottom of the embedded part (4) is in contact with the stop block (301).

2. A variable cross-section C-beam structure as defined in claim 1, wherein: the main body (1) comprises a bottom piece (101) and an outer groove (102), the bottom piece (101) is arranged at the bottom of the main body (1), the bottom piece (101) is of a U-shaped structure, and a wedge-shaped structure is arranged above two ends of the bottom piece (101); the middle positions of two ends of the bottom piece (101) are provided with outer grooves (102), and the outer grooves (102) are of arc-shaped structures.

3. A variable cross-section C-beam structure as defined in claim 1, wherein: the top groove (2) comprises an inner part (201), the top groove (2) is of a rectangular structure, two inner parts (201) are arranged on two sides of the inside of the top groove (2), and the inner parts (201) are of arc-shaped structures.

4. A variable cross-section C-beam structure as defined in claim 1, wherein: the side groove (3) comprises a stop block (301), the side groove (3) is of an arc structure, and two ends of the side groove (3) are of T-shaped structures; the bottom parts of the two ends of the side groove (3) are provided with stop blocks (301), the stop blocks (301) are of wedge-shaped structures, and the stop blocks (301) are made of rubber.

5. A variable cross-section C-beam structure as defined in claim 1, wherein: the embedded part (4) comprises an auxiliary head (401), the embedded part (4) is of an arc-shaped plate-shaped structure, and the outer end of the embedded part (4) is of an inclined structure; the two ends of the embedded part (4) are provided with four auxiliary heads (401), the auxiliary heads (401) at the top end are of rectangular structures, and the auxiliary heads (401) at the bottom end are of L-shaped structures.