CN207712151U - A kind of connector of body frame and chassis - Google Patents
A kind of connector of body frame and chassis Download PDFInfo
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- CN207712151U CN207712151U CN201721820579.1U CN201721820579U CN207712151U CN 207712151 U CN207712151 U CN 207712151U CN 201721820579 U CN201721820579 U CN 201721820579U CN 207712151 U CN207712151 U CN 207712151U
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- chassis
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- body frame
- connecting tube
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Abstract
The utility model discloses the connectors of a kind of body frame and chassis, including connecting tube, bottom end both sides are equipped with montant in the chassis, two montant lower parts are arranged with the first spring, two first spring bottom ends are fixedly connected with the bottom wall in connecting tube, two first spring tops are equipped with transverse slat, and two transverse slat tops are equipped with chassis, and two montant tops, which are run through transverse slat and extended to, to be arranged in the first groove of chassis bottom end；The chassis top left hand is equipped with the second groove, skeleton is equipped in second groove, the second groove center bottom is equipped with lower rectangular channel, and the lower rectangular channel center bottom is equipped with third spring, third spring top is equipped with supporting block, and the supporting block bottom end stretches in lower rectangular channel.The utility model is of simple structure and low cost, easy to use, can jerk that effectively cushioning frame and chassis are subject to, reduce its abrasion, extend its service life.
Description
Technical field
The utility model is related to automobile technical field more particularly to the connectors of a kind of body frame and chassis.
Background technology
With the development of science and technology, the energy-saving and emission-reduction of automobile have become inexorable trend, new-energy automobile --- pure electric vehicle is
At the direction of development, the important topic that the synthesis operating mode continual mileage of pure electric car is the research and development of new energy vehicle how is improved,
Orthodox car is iron car body and iron chassis frame, and the vehicle frame connection type on vehicle body and chassis is connected using welding manner,
But it is easy to wear when impact that this rigid connection so that skeleton is given a shock, and skeleton service life substantially reduces.It would therefore be highly desirable to design
A kind of connector of body frame and chassis, can slow down skeleton and be hit with chassis, extend its service life.
Through retrieval, Chinese patent Authorization Notice No. is that CN206307119U discloses a kind of aluminium body frame and chassis is iron
Frame joint structure, including chassis vehicle is set a roof beam in place, connecting plate, bolt, transition piece, body frame, body frame station column and ingot item
Shape nut, the chassis vehicle, which is set a roof beam in place, to be connected by connecting plate with body frame, and the right lateral surface of the body frame is equipped with
The inside of transition piece, body frame station column is fixed with ingot bar shaped nut, and the upper and lower ends of body frame station column are set
It is equipped with transition piece.
Existing aluminium body frame has the following disadvantages with the iron frame joint structure in chassis：The apparatus structure is multiple
It is miscellaneous, cost is high, using rigid connection between skeleton and chassis, cannot vibrations that effectively cushioning frame and chassis are subject to rush
It hits, easily accelerates skeleton abrasion, reduce its service life.
Utility model content
The purpose of this utility model is to provide the connectors of a kind of body frame and chassis, have simple in structure, cost
It is cheap, easy to use, can jerk that effectively cushioning frame and chassis are subject to, reduce its abrasion, extend its service life
The advantages of, it is easy to wear by jerk with chassis to solve skeleton, the low problem of service life.
According to the connector of a kind of body frame and chassis of the utility model embodiment, including connecting tube, the chassis
Interior bottom end both sides are equipped with montant, and two montant lower parts are arranged with the first spring, two first spring bottom ends with
Bottom wall in connecting tube is fixedly connected, and two first spring tops are equipped with transverse slat, and two transverse slat tops are equipped with bottom
Frame, two montant tops, which are run through transverse slat and extended to, to be arranged in the first groove of chassis bottom end；The chassis top
Left side is equipped with the second groove, skeleton is equipped in second groove, the second groove center bottom is equipped with lower rectangular channel, described
Lower rectangular channel center bottom is equipped with third spring, and third spring top is equipped with supporting block, and the supporting block bottom end stretches to
In lower rectangular channel, the supporting block top, which stretches to, to be arranged in the upper rectangular channel of skeleton center bottom, the supporting block top
If there are two the 4th springs, two the 4th spring tops are fixedly connected with upper rectangular channel roof.
Further, skeleton lower part both sides are equipped with clamping plate, and two opposite one end of the clamping plate are equipped with second
Spring, the opposite one end of two second springs are fixedly connected with the side wall in connecting tube.
Further, be equipped with bolt on the right side of the connecting tube, the bolt bottom end through connecting tube side wall and with chassis top
Wall offsets.
Further, the supporting block on both sides of the middle is equipped with ball, and it is recessed that two balls are arranged at second
In slot.
Further, the skeleton and two balls are equipped with rubber pad with the second groove two side.
Further, the left side wall lower part in the connecting tube is equipped with sliding slot, is equipped in the sliding slot matched
Sliding block, the sliding block right end are fixedly connected with chassis.
The utility model has an advantageous effect in that compared with prior art：
1, jerk that can be suffered by cushion underframe by the elastic force of the first spring, reduces its abrasion；Pass through third bullet
The combination of spring, the 4th spring and supporting block can effectively slow down skeleton vibrations, extend its service life；
2, skeleton can be clamped by clamping plate and second spring, slows down it and swings, pass through ball and rubber pad energy
Enough slow down skeleton to shake in the second groove, fasten its connection with chassis, bolt can resist chassis, prevent it from moving up；It should
Apparatus structure is simple, of low cost, easy to use, can jerk that effectively cushioning frame and chassis are subject to, reduce its mill
Damage, extends its service life.
Description of the drawings
Attached drawing is used to provide a further understanding of the present invention, and a part for constitution instruction, with this practicality
Novel embodiment for explaining the utility model, does not constitute limitations of the present invention together.In the accompanying drawings：
Fig. 1 be the utility model proposes a kind of body frame and chassis connector structural schematic diagram；
Fig. 2 is the structure enlargement diagram of Fig. 1.
In figure：1- connecting tubes, 2- chassis, the first grooves of 3-, 4- transverse slats, 5- montants, the first springs of 6-, 7- bolts, 8- folders
Plate, 9- second springs, 10- skeletons, 11- sliding slots, 12- sliding blocks, 13- supporting blocks, the second grooves of 14-, 15- thirds spring, 16-
Lower rectangular channel, 17- balls, 18- rubber pads, the upper rectangular channels of 19-, the 4th springs of 20-.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
Referring to Fig.1-2, the connector of a kind of body frame and chassis, including connecting tube 1, bottom end both sides are all provided in chassis 2
There are montant 5, two 5 lower parts of montant to be arranged with the first spring 6, cushioning effect played to the jerk that chassis 2 is subject to, two
First spring, 6 bottom end is fixedly connected with the bottom wall in connecting tube 1, and two 6 tops of the first spring are equipped with transverse slat 4, two transverse slats 4
Top is equipped with chassis 2, and two 5 tops of montant, which are run through transverse slat 4 and extended to, to be arranged in the first groove 3 of 2 bottom end of chassis；Bottom
2 top left hand of frame is equipped with the second groove 14, and skeleton 10 is equipped in the second groove 14, and 14 center bottom of the second groove is equipped with lower rectangle
Slot 16, lower 16 center bottom of rectangular channel are equipped with third spring 15, and 15 top of third spring is equipped with supporting block 13,13 bottom end of supporting block
It stretches in lower rectangular channel 16,13 top of supporting block, which stretches to, to be arranged in the upper rectangular channel 19 of 10 center bottom of skeleton, support
13 top of block is set there are two the 4th spring 20, and two 20 tops of the 4th spring are fixedly connected with 19 roof of upper rectangular channel, to skeleton
10 jerks being subject to play shock absorbing effect.
10 lower part both sides of skeleton are equipped with clamping plate 8, and two opposite one end of clamping plate 8 are equipped with second spring 9, two second
The opposite one end of spring 9 is fixedly connected with the side wall in connecting tube 1, slows down swinging for skeleton 10, and 1 right side of connecting tube is set
There are bolt 7,7 bottom end of bolt to offset through 1 side wall of connecting tube and with 2 roof of chassis, prevents chassis 2 from moving up, 13 middle part of supporting block
Both sides are equipped with ball 17, and two balls 17 are arranged in the second groove 14, skeleton 10 and two balls 17 and
Two grooves, 14 two side is equipped with rubber pad 18, slows down the shaking of skeleton 10, and the left side wall lower part in connecting tube 1 is equipped with sliding slot
11, sliding slot 11 is interior to be equipped with matched sliding block 12, and 12 right end of sliding block is fixedly connected with chassis 2, inclined when preventing chassis 2 from moving down
Moving direction influences damping effect.
In use, screwing bolts 7 resist chassis 2, skeleton 10 is clamped by clamping plate 8；It generates and jolts when running car, bone
Frame 10 starts to shake with chassis 2, and skeleton 10, which swings, makes clamping plate 8 compress second spring 9, passes through the elastic force of second spring 9
To the swing of skeleton 10 in the horizontal direction into row buffering, while 10 bottom end of skeleton is shaken in the second groove 14, compression the 4th
Spring 20 makes supporting block 13 be pressurized, and then compresses third spring 15, by the elastic force of third spring 15 and the 4th spring 20 to bone
The vibrations of frame 10 in the vertical direction into row buffering, while by ball 17 and rubber pad 18 to skeleton 10 in the second groove 14
Interior rolls into row buffering；Chassis 2 is given a shock impact rear slider 12 and is slided in sliding slot 11 and chassis 2 is made to compress transverse slat
4, so that its is compressed the first spring 6, by the elastic force of the first spring 6 to the vibrations in the vertical direction of chassis 2 into row buffering.
Place is not described in detail for the utility model, is the known technology of those skilled in the art.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is appreciated that can these embodiments be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (6)
1. the connector of a kind of body frame and chassis, it is characterised in that：Including connecting tube (1), the interior bottom end of the chassis (2) two
Side is equipped with montant (5), and two montant (5) lower parts are arranged with the first spring (6), two the first spring (6) bottoms
End is fixedly connected with the bottom wall in connecting tube (1), and two the first spring (6) tops are equipped with transverse slat (4), two cross
Plate (4) top is equipped with chassis (2), and two montant (5) tops, which are run through transverse slat (4) and extended to, to be arranged at chassis (2) bottom
In first groove (3) at end；Chassis (2) top left hand is equipped with the second groove (14), is equipped in second groove (14)
Skeleton (10), the second groove (14) center bottom are equipped with lower rectangular channel (16), and lower rectangular channel (16) center bottom is set
There are third spring (15), third spring (15) top to be equipped with supporting block (13), supporting block (13) bottom end stretches to down
In rectangular channel (16), supporting block (13) top stretches to setting in the upper rectangular channel (19) of skeleton (10) center bottom,
Supporting block (13) top is set there are two the 4th spring (20), two the 4th spring (20) tops and upper rectangular channel (19)
Roof is fixedly connected.
2. the connector of a kind of body frame and chassis according to claim 1, it is characterised in that：Under the skeleton (10)
Portion both sides are equipped with clamping plate (8), and two opposite one end of the clamping plate (8) are equipped with second spring (9), two second bullets
The opposite one end of spring (9) is fixedly connected with the side wall in connecting tube (1).
3. the connector of a kind of body frame and chassis according to claim 1, it is characterised in that：The connecting tube (1)
Right side is equipped with bolt (7), and bolt (7) bottom end offsets through connecting tube (1) side wall and with chassis (2) roof.
4. the connector of a kind of body frame and chassis according to claim 1, it is characterised in that：The supporting block (13)
On both sides of the middle is equipped with ball (17), and two balls (17) are arranged in the second groove (14).
5. the connector of a kind of body frame and chassis according to claim 4, it is characterised in that：The skeleton (10) and
Two balls (17) are equipped with rubber pad (18) with the second groove (14) two side.
6. the connector of a kind of body frame and chassis according to claim 1, it is characterised in that：The connecting tube (1)
Interior left side wall lower part is equipped with sliding slot (11), and matched sliding block (12), the sliding block are equipped in the sliding slot (11)
(12) right end is fixedly connected with chassis (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721820579.1U CN207712151U (en) | 2017-12-21 | 2017-12-21 | A kind of connector of body frame and chassis |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721820579.1U CN207712151U (en) | 2017-12-21 | 2017-12-21 | A kind of connector of body frame and chassis |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207712151U true CN207712151U (en) | 2018-08-10 |
Family
ID=63057271
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721820579.1U Active CN207712151U (en) | 2017-12-21 | 2017-12-21 | A kind of connector of body frame and chassis |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207712151U (en) |
-
2017
- 2017-12-21 CN CN201721820579.1U patent/CN207712151U/en active Active
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