CN112172503A

CN112172503A - Left and right front suspension bracket

Info

Publication number: CN112172503A
Application number: CN202011109327.4A
Authority: CN
Inventors: 宋学磊
Original assignee: Qingdao Yuyuan New Materials Co ltd
Current assignee: Qingdao Yuyuan New Materials Co ltd
Priority date: 2020-10-16
Filing date: 2020-10-16
Publication date: 2021-01-05
Anticipated expiration: 2040-10-16
Also published as: CN112172503B

Abstract

The invention provides a left front suspension bracket and a right front suspension bracket, which relate to the technical field of engine bracket equipment and aim to solve the problems that in the use process of the existing suspension bracket, the load bearing capacity is reduced due to a four-angle independent bearing mode, the load generated by the existing suspension bracket is larger, an energy absorption mechanism is always positioned at a lower limit position, the energy absorption mechanism loses the energy absorption effect, and the suspension bracket is broken frequently in the use process, so that an engine falls suddenly and is damaged; the lower end of the upper bracket is hinged with a lower bracket below the upper bracket through a damping spring; the left and right groups of upper brackets are connected with each other through a bearing connecting rod. According to the invention, the shaft sleeve is transversely and vertically fixedly arranged at the upper end of the reinforced hanging mechanism, so that the reinforced hanging mechanism can provide stronger bearing capacity by matching with the bearing connecting rod, has good buffering and energy-absorbing effects, and has stronger supporting force of the arched lifting arm.

Description

Left and right front suspension bracket

Technical Field

The invention relates to the technical field of engine support equipment, in particular to a left front suspension support and a right front suspension support.

Background

The suspension support is used for fixing the automobile engine on the automobile engine to play a role in shock absorption and noise reduction, the fixed support generally comprises a support body and a shock absorption cylinder fixed on the support body, a device needing to be fixed on the automobile body is limited through the shock absorption cylinder, and the support body is fixed on the engine.

Current suspension support is like preceding suspension support in patent application CN201821580856.0, including bottom plate, backup pad and sleeve, the sleeve passes through the backup pad and fixes the setting on the bottom plate, the backup pad has two symmetries to set up on the bottom plate, the backup pad includes connecting portion and supporting part, connecting portion are located the bottom of backup pad, the supporting part is located the top of backup pad, connecting portion are the arc, the supporting part is the arc breach, connecting portion and bottom plate welded fastening, telescopic outer wall and supporting part welded fastening. The utility model discloses bottom plate, backup pad and the sleeve of preceding suspension support pass through welded fastening, because the connecting portion of backup pad are the arc to welding seam between backup pad and the bottom plate is long, and the sleeve supports and welded fastening through the backup pad that two symmetries set up, and the structural strength of preceding suspension support is high, long service life.

The existing suspension bracket has the advantages that in the use process, due to the four-angle independent bearing mode, the bearing capacity is reduced, the load generated by the suspension bracket is large, the energy absorption mechanism is always located at a lower limit position, the energy absorption mechanism loses the energy absorption effect, and in addition, the problem that the suspension bracket is broken frequently in the use process causes damage to the sudden falling of an engine.

Therefore, in view of the above, research and improvement are made on the existing structure and defects, and a left and right front suspension bracket is provided, so as to achieve the purpose of higher practical value.

Disclosure of Invention

In order to solve the technical problems, the invention provides a left front suspension bracket and a right front suspension bracket, which aim to solve the problems that the load bearing capacity of the existing suspension bracket is reduced due to a four-angle independent bearing mode, the load generated by the existing suspension bracket is larger, an energy absorption mechanism is always positioned at a lower limit position, the energy absorption mechanism loses the energy absorption function, and the suspension bracket is broken frequently in the using process, so that an engine is damaged due to sudden falling.

The purpose and the effect of the left and right front suspension brackets of the invention are achieved by the following specific technical means:

the left front suspension bracket and the right front suspension bracket comprise upper brackets; the lower end of the upper bracket is hinged with a lower bracket below the upper bracket through a damping spring; the left and right groups of upper brackets are connected with each other through a bearing connecting rod; the middle part of the bearing connecting rod is sleeved with a reinforced hanging mechanism, and the left end and the right end of the reinforced hanging mechanism are respectively nested with the lower support on the corresponding side; and a bearing mechanism is fixedly arranged at the lower end position hinged with the lower end of the damping spring on the lower support.

Further, the upper bracket includes rabbit otic placode, axle otic placode, goes up engaging lug and deep floor, the planar front end edge department fixed mounting in upper bracket top has the rabbit otic placode of Y form, and the forward rake angle of rabbit otic placode is the octave, fixed mounting has the axle otic placode of two symmetries on the upper bracket of rabbit otic placode below, and the one end of bearing connecting rod is then fixed to be pegged graft in the axle otic placode, and the outside lower extreme of upper bracket is articulated each other through the upper end of last engaging lug with damping spring, the even fixed mounting in interval has the deep floor of I shape about following the cambered surface on the top cambered surface wall of last engaging lug, and its deep floor is in horizontal state.

Further, the lower bracket comprises a clamping plate, a lower connecting lug, a hanging connecting block and a mortise, the clamping plate is vertically and upwards fixedly mounted on the inner side of the upper end of the lower bracket, the middle of the clamping plate is of a closed vertical pull groove linear structure, the lower end outer side position of the lower bracket is vertically and downwards fixedly mounted with the lower connecting lug in an isosceles triangle shape, the outer side wall of the lower connecting lug is hinged with the lower end of the damping spring, the edge of the upper end of the inner side wall of the lower connecting lug is obliquely and downwards fixedly mounted with the hanging connecting block in a cuboid shape, and the mortise in a T shape is formed in the middle of the upper inclined wall of the hanging connecting block close to the rear.

Furthermore, strengthen and hang even mechanism and include axle sleeve, carry pull arm and tenon, strengthen the upper end of hanging even mechanism and transversely vertically fix and install the axle sleeve, strengthen the lower extreme of hanging even mechanism and transversely fixedly connected with arcuation carry pull arm, and carry pull arm both ends respectively fixed mounting have T type form tenon about, its tenon is in hanging the tongue-and-groove of linking the piece.

Further, bearing mechanism includes the layer board, supports row post and water drainage tank, bearing mechanism's outer end top fixed mounting has the layer board of arcuation, and the inboard bearing mechanism of layer board is the inclined plane structure of inside below slope, and the perpendicular downward fixed mounting of planar inboard edge department in bearing mechanism bottom has the row post of support, and the lower extreme of supporting row post is the inside groove root of engaging lug under then fixed mounting welding, and water drainage tank has transversely been seted up at bearing mechanism's top inclined plane middle part, and the lower concave position of layer board is arranged in to the outer end of its water drainage tank, and water drainage tank's inner is then drawn forth from two inner edges of bearing mechanism respectively.

Furthermore, the upper support and the lower support adopt a semi-solid aluminum casting process to optimize the product structure, the shot blasting treatment is carried out on the surface of the casting, and the inclination of a casting drawing die is not more than three degrees.

Furthermore, the thickness of the finish paint film processed by the upper bracket and the lower bracket is less than or equal to 25 mu m.

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

because the upper end of the reinforced hanging mechanism is transversely and vertically fixedly provided with the shaft sleeve, the lower end of the reinforced hanging mechanism is transversely and fixedly connected with the arc-shaped lifting arm, the left end and the right end of the lifting arm are respectively and fixedly provided with the T-shaped tenons, the tenons are in tenon joint with the mortises of the hanging connecting block, the bearing connecting rod can be matched to provide stronger bearing capacity, the buffering energy-absorbing effect is good, and the supporting force of the arched lifting arm is stronger.

Because the outer end top fixed mounting of bearing mechanism has the layer board of arcuation, and the inboard bearing mechanism of layer board is the inclined plane structure of inside below slope, the perpendicular downward fixed mounting of planar inboard edge department in bearing mechanism bottom has the support volleyball, and the lower extreme of supporting volleyball is the inside groove root of engaging lug under then fixed mounting welding, the water drainage tank has transversely been seted up at bearing mechanism's top inclined plane middle part, the low concave position of layer board is arranged in to its water drainage tank's outer end, and the inner of water drainage tank then is drawn forth from two edges departments in bearing mechanism respectively, can be under the engaging lug fracture back, the purpose of buffering bearing is provided through bearing mechanism, reduce the injury to the engine, and can avoid the surface to deposit ponding through the water drainage tank.

Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.

Drawings

FIG. 1 is a front right upper axial view of the present invention.

Fig. 2 is a schematic diagram of an enlarged portion a of fig. 1 according to the present invention.

Fig. 3 is a schematic view of the left rear lower axial view of the present invention.

Fig. 4 is a rear view structural diagram of the present invention.

Fig. 5 is an axial view of the present invention.

Figure 6 is a schematic view of the axial configuration of a portion of the racking mechanism of the present invention.

Fig. 7 is a partial axial view of the reinforcing hitch mechanism of the present invention.

Fig. 8 is an axial view of the lower frame portion of the present invention.

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

1. an upper bracket; 101. rabbit ear plates; 102. a shaft lug plate; 103. an upper connecting lug; 104. reinforcing rib plates; 2. a damping spring; 3. a lower bracket; 301. clamping a plate; 302. a lower engaging lug; 303. hanging the connecting block; 304. mortises; 4. a load-bearing connecting rod; 5. a reinforced hanging mechanism; 501. a shaft sleeve; 502. lifting the arm; 503. a tenon; 6. a support mechanism; 601. a support plate; 602. supporting the row columns; 603. a water drainage groove.

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 8:

the invention provides a left front suspension bracket and a right front suspension bracket, which comprise an upper bracket 1; the lower end of the upper bracket 1 is hinged with a lower bracket 3 below through a damping spring 2; the lower support 3 comprises a clamping plate 301, a lower connecting lug 302, a hanging connecting block 303 and a mortise 304, the clamping plate 301 is vertically and fixedly installed on the inner side of the upper end of the lower support 3 upwards, the middle part of the clamping plate 301 is of a closed vertical pull groove linear structure, the pulling capacity can be enhanced, compared with the structure of a traditional line hole mode, the pulling capacity is stronger, an isosceles triangle-shaped lower connecting lug 302 is vertically and fixedly installed at the outer side position of the lower end of the lower support 3 downwards, the outer side wall of the lower connecting lug 302 is hinged with the lower end of the damping spring 2, a cuboid-shaped hanging connecting block 303 is fixedly installed at the upper end edge of the inner side wall of the lower connecting lug 302 downwards in an inclined mode, the middle part, close to the rear part, of the upper side inclined wall of the hanging connecting block 303 is provided with a T-shaped mortise 304, a linkage relation can be formed between the left lower support and the; the left upper bracket 1 and the right upper bracket 1 are connected with each other through a bearing connecting rod 4; the middle part of the bearing connecting rod 4 is sleeved with a reinforced hanging mechanism 5, and the left end and the right end of the reinforced hanging mechanism 5 are respectively nested with the lower bracket 3 on the corresponding side; a supporting mechanism 6 is fixedly arranged at the lower end position of the lower bracket 3 hinged with the lower end of the damping spring 2; the supporting mechanism 6 comprises a supporting plate 601, supporting row columns 602 and a water drainage groove 603, the top of the outer end of the supporting mechanism 6 is fixedly provided with an arc-shaped supporting plate 601, the supporting mechanism 6 on the inner side of the supporting plate 601 is of an inclined plane structure inclined towards the inner lower side, the supporting row columns 602 are vertically and downwardly fixedly arranged on the inner side edge of the bottom plane of the supporting mechanism 6, the lower ends of the supporting row columns 602 are fixedly arranged and welded at the root part of an inner groove of a lower connecting lug 302, the middle part of the inclined plane of the top of the supporting mechanism 6 is transversely provided with the water drainage groove 603, the outer end of the water drainage groove 603 is arranged in a low recess of the supporting plate 601, the inner end of the water drainage groove 603 is respectively led out from two corners of the inner end of the supporting mechanism 6, after the lower connecting lug 302 is broken, the purpose of buffering and supporting is provided through the supporting.

Wherein, the upper bracket 1 comprises a rabbit ear plate 101, a shaft ear plate 102, an upper connecting ear 103 and a reinforcing rib plate 104, the front end edge of the top plane of the upper bracket 1 is fixedly provided with the Y-shaped rabbit ear plate 101, the forward inclination angle of the rabbit ear plate 101 is eight degrees, the upper bracket 1 can be fixedly connected with the lower shell of the engine through the rabbit ear plate 101, and a buffer space is formed for facilitating energy absorption, two symmetrical shaft ear plates 102 are fixedly arranged on the upper bracket 1 below the rabbit ear plate 101, one end of a bearing connecting rod 4 is fixedly inserted in the shaft ear plate 102, the lower end of the outer side of the upper bracket 1 is hinged with the upper end of a damping spring 2 through the upper connecting ear 103, the reinforcing rib plate 104 in an I shape is uniformly and fixedly arranged on the arc surface wall of the top of the upper connecting ear 103 along the left and right intervals of the arc surface, the reinforcing rib plate 104 is in a horizontal state, and the bearing capacity of the upper connecting ear 103 can be, avoiding being cracked by the top in the using process.

The reinforced hanging mechanism 5 comprises a shaft sleeve 501, a lifting arm 502 and a tenon 503, the shaft sleeve 501 is transversely and vertically fixedly mounted at the upper end of the reinforced hanging mechanism 5, the arc-shaped lifting arm 502 is transversely and fixedly connected at the lower end of the reinforced hanging mechanism 5, T-shaped tenons 503 are respectively and fixedly mounted at the left end and the right end of the lifting arm 502, the tenon 503 is in mortise joint in a mortise 304 of a hanging block 303, stronger bearing capacity can be provided by matching with the bearing connecting rod 4, a good buffering energy absorption effect is achieved, and the supporting force of the arched lifting arm 502 is stronger.

The upper bracket 1 and the lower bracket 3 adopt a semi-solid aluminum casting process to optimize the product structure, the shot blasting treatment is carried out on the surface of a casting, the inclination of a casting pattern is not more than three degrees, and the problems of impurities and cracks on the surface are reduced.

Wherein, the thickness of the finish paint film processed by the upper bracket 1 and the lower bracket 3 is less than or equal to 25 μm, and good corrosion resistance is kept.

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

in the using process, because the front end edge of the top plane of the upper bracket 1 is fixedly provided with the Y-shaped rabbit ear plate 101, the forward inclination angle of the rabbit ear plate 101 is eight degrees, the upper bracket 1 and the lower engine shell can be fixedly connected through the rabbit ear plate 101, and a buffer space is formed, so that energy absorption is facilitated, two symmetrical shaft ear plates 102 are fixedly arranged on the upper bracket 1 below the rabbit ear plate 101, one end of a bearing connecting rod 4 is fixedly inserted in the shaft ear plates 102, the lower end of the outer side of the upper bracket 1 is mutually hinged with the upper end of the damping spring 2 through the upper connecting lug 103, I-shaped reinforcing rib plates 104 are uniformly and fixedly arranged on the arc surface wall of the top of the upper connecting lug 103 at intervals from left to right along the arc surface, the reinforcing rib plates 104 are in a horizontal state, the bearing capacity of the upper connecting lug 103 can be improved through the reinforcing rib plates 104, so as to avoid top cracking in the using process, the inner side of the upper end of the lower bracket, the middle part of the clamping plate 301 is of a closed vertical pull groove linear structure, the pulling capacity can be enhanced, compared with the structure of a traditional line hole mode, the pulling capacity is stronger, the outer side position of the lower end of the lower support 3 is vertically and downwards fixedly provided with an isosceles triangle-shaped lower connecting lug 302, the outer side wall of the lower connecting lug 302 is hinged with the lower end of the damping spring 2, the edge of the upper end of the inner side wall of the lower connecting lug 302 is obliquely and downwards fixedly provided with a cuboid-shaped hanging block 303, the middle part of the upper side inclined wall of the hanging block 303 is provided with a T-shaped mortise 304 close to the rear part, so that a linkage relation can be formed between the left lower support 3 and the right lower support 3 through a reinforcing hanging mechanism 5, and the energy absorption and buffering;

and the inboard edge department of the plane of bearing mechanism 6 bottom is perpendicular to be fixed mounting downwards and is supported the volleyball 602, and the lower extreme of supporting the volleyball 602 then fixed mounting welding is at the root of the interior groove of engaging lug 302 down, bearing mechanism 6's top inclined plane middle part has transversely seted up water drainage tank 603, the lower concave part of layer board 601 is arranged in to the outer end of its water drainage tank 603, and the inner of water drainage tank 603 is drawn forth from two edges of bearing mechanism 6's the inner respectively, can be after lower engaging lug 302 fracture, provide the purpose of buffering bearing through bearing mechanism 6, reduce the injury to the engine, and can avoid the surface to deposit ponding through water drainage tank 603.

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. Left and right front overhang support, its characterized in that: comprises an upper bracket (1); the lower end of the upper bracket (1) is hinged with a lower bracket (3) below through a damping spring (2); the left upper bracket (1) and the right upper bracket (1) are connected with each other through a bearing connecting rod (4); a reinforcing hanging mechanism (5) is sleeved in the middle of the bearing connecting rod (4), and the left end and the right end of the reinforcing hanging mechanism (5) are respectively nested with the lower support (3) on the corresponding side; a bearing mechanism (6) is fixedly arranged at the lower end position of the lower bracket (3) hinged with the lower end of the damping spring (2); upper bracket (1) includes rabbit otic placode (101), axle otic placode (102), goes up engaging lug (103) and deep floor (104), upper bracket (1) top planar front end edge department fixed mounting has rabbit otic placode (101) of Y form, and the rake angle of rabbit otic placode (101) is the octave, fixed mounting has axle otic placode (102) of two symmetries on upper bracket (1) of rabbit otic placode (101) below, and the one end of bearing connecting rod (4) is then fixed pegging graft in axle otic placode (102), and the outside lower extreme of upper bracket (1) is articulated each other through the upper end of last engaging lug (103) and damping spring (2).

2. The left and right front suspensions of claim 1, wherein: the upper bracket (1) further comprises reinforcing rib plates (104), the top arc surface wall of the upper connecting lug (103) is uniformly and fixedly provided with I-shaped reinforcing rib plates (104) at left and right intervals along the arc surface, and the reinforcing rib plates (104) are in a transverse state.

3. The left and right front suspensions of claim 1, wherein: lower carriage (3) include cardboard (301), lower engaging lug (302), hang even piece (303) and tongue-and-groove (304), the upper end inboard of lower carriage (3) is perpendicular upwards fixed mounting cardboard (301), and the middle part of its cardboard (301) is confined vertical slot linear structure, and the lower extreme outside position department of lower carriage (3) is perpendicular downwards fixed mounting has lower engaging lug (302) of isosceles triangle form, the lateral wall of lower engaging lug (302) is articulated each other with the lower extreme of damping spring (2), and the inside wall upper end edge department slant lower fixed mounting of lower engaging lug (302) has the piece (303) of hanging of cuboid form, and the tongue-and-groove (304) of T type form are seted up to the back department in the middle part of the upside inclined wall of its hanging even piece (303).

4. The left and right front suspensions of claim 1, wherein: the reinforced hanging mechanism (5) comprises a shaft sleeve (501), a lifting arm (502) and a tenon (503), the shaft sleeve (501) is transversely and vertically fixedly mounted at the upper end of the reinforced hanging mechanism (5), the arc-shaped lifting arm (502) is transversely and fixedly connected at the lower end of the reinforced hanging mechanism (5), the T-shaped tenon (503) is respectively and fixedly mounted at the left end and the right end of the lifting arm (502), and the tenon (503) is connected in a mortise (304) of the hanging connecting block (303).

5. The left and right front suspensions of claim 1, wherein: the supporting mechanism (6) comprises a supporting plate (601) and supporting row columns (602), the outer end top of the supporting mechanism (6) is fixedly provided with the supporting plate (601) in an arc shape, the supporting mechanism (6) on the inner side of the supporting plate (601) is of an inclined plane structure inclined towards the inner lower side, the supporting row columns (602) are vertically and fixedly installed downwards at the inner side edge of the bottom plane of the supporting mechanism (6), and the lower ends of the supporting row columns (602) are fixedly installed and welded at the inner groove roots of the lower connecting lugs (302).

6. The left and right front suspensions of claim 1, wherein: the supporting mechanism (6) further comprises a water drainage groove (603), the middle of the inclined plane at the top of the supporting mechanism (6) is transversely provided with the water drainage groove (603), the outer end of the water drainage groove (603) is arranged in the low recess of the supporting plate (601), and the inner end of the water drainage groove (603) is respectively led out from two corners at the inner end of the supporting mechanism (6).

7. The left and right front suspensions of claim 1, wherein: the upper support (1) and the lower support (3) adopt a semi-solid aluminum casting process to optimize the product structure, the shot blasting treatment is carried out on the surface of the casting, and the inclination of a casting drawing die is not more than three degrees.

8. The left and right front suspensions of claim 1, wherein: the thickness of the finish paint film processed by the upper bracket (1) and the lower bracket (3) is less than or equal to 25 mu m.