CN209667296U

CN209667296U - A kind of storage battery vehicle carriage

Info

Publication number: CN209667296U
Application number: CN201920374245.9U
Authority: CN
Inventors: 张泉兵
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-03-23
Filing date: 2019-03-23
Publication date: 2019-11-22
Anticipated expiration: 2029-03-23

Abstract

The utility model provides a kind of storage battery vehicle carriage, belongs to battery truck technical field.The problem of whole mechanical strength that it solves existing storage battery vehicle carriage is inadequate, which is easily deformed.This storage battery vehicle carriage, cushion rack is installed at the arc-shaped bend in the tailstock portion between left side pipe and the right pipe, the front end of left side pipe and the front end of the right pipe are bent in opposite directions and intersect, the faucet before the intersection of both left side pipe and the right pipe front end is installed with, the reinforced pipe one with the distribution of the automobile body part parallel interval of left side pipe is installed with below the automobile body part of left side pipe, the reinforced pipe two with the distribution of the automobile body part parallel interval of the right pipe is installed with below the automobile body part of the right pipe, the lower end of reinforced pipe one and reinforced pipe two between the two is hinged with the rear fork bracket in horizontal distribution, elastic connecting device is provided between rear fork bracket and cushion rack.The utility model, structure be simple, high mechanical strength, and vehicle frame is unlikely to deform, long service life.

Description

A kind of storage battery vehicle carriage

Technical field

The utility model belongs to battery truck technical field, is related to a kind of storage battery vehicle carriage.

Background technique

Storage battery vehicle carriage is the installation base body of each assembly of electric vehicle, it is total by motor, battery case and vehicle body of battery truck etc. At an organic whole is linked to be, i.e., each assembly is formed into a complete electric vehicle, it is each that storage battery vehicle carriage bears electric vehicle The all-mass and payload of assembly, and electric vehicle generated various power and torque when driving are born, therefore its design is wanted Ask higher.Storage battery vehicle carriage in the prior art does not consider the installation fixation problem of battery case in design simultaneously, only Battery case is placed on to lack in vehicle frame and is not fixed, when battery truck traveling is jolted, battery case is possible to shake It is collided with other component, this can make battery case reduced service life.

For above-mentioned this case, occur a kind of storage battery vehicle carriage on existing market, such as Chinese patent Patent No.: Storage battery vehicle carriage described in " 201620048949.3 ", specific structure are as follows: including main-beam pipe and be fixed at the top of main-beam pipe Head tube further includes top pipe and following pipe, and main-beam pipe is managed with top, following pipe welds, and is welded on the pipe of top for fixing Vertical first cylinder, vertical second cylinder and the lateral cylinder of battery case, vertical first cylinder, vertical second cylinder and transverse post It is equipped with threaded hole in vivo, the distance between vertical first cylinder and vertical second cylinder are 24 centimetres to 28 centimetres, top pipe On be also fixed with battery box support, power supply lock support is fixed in head tube.

In such a configuration, although can solve electricity by vertical first cylinder, vertical second cylinder and lateral cylinder The problem of pond box shakes, but in the structure, top pipe and following pipe spacing distance are larger, make the whole mechanical strength of vehicle frame not Enough, which is easily deformed, and service life is short.

Summary of the invention

The purpose of this utility model is to provide that a kind of structure is simple, machine for the above-mentioned problems in the prior art Tool intensity is high, and vehicle frame is unlikely to deform, storage battery vehicle carriage with long service life.

The purpose of this utility model can be realized by the following technical scheme: a kind of storage battery vehicle carriage, including the left side pipe, with The left side is managed symmetrical the right and is managed, all first shape Chinese herbaceous peony portion diagonally downward in the rear end of the left side pipe and the rear end of the right pipe, Arc-shaped bend is tilted upward again forms automobile body part, hypsokinesis arc-shaped bend formation tailstock portion obliquely, the left side pipe and the right Cushion rack, the front end of the left side pipe and the front end phase of the right pipe are installed at the arc-shaped bend in the tailstock portion between pipe To bending and intersect, the faucet before the intersection of both left side pipe and the right pipe front end is installed with, which is characterized in that described The reinforced pipe one with the distribution of the automobile body part parallel interval of left side pipe, the right pipe are installed with below the automobile body part of left side pipe Automobile body part below be installed with the automobile body part parallel interval of the right pipe distribution reinforced pipe two, the reinforced pipe one and plus The strong lower end of pipe two between the two is hinged with the rear fork bracket in horizontal distribution, between the rear fork bracket and cushion rack It is provided with the elastic connecting device for rear fork bracket damping energy-absorbing.

In a kind of above-mentioned storage battery vehicle carriage, the upward arc-shaped bend welding in the lower end of the reinforced pipe one is connected in a left side The lower end position of the automobile body part of side pipe, the upper end welding of the reinforced pipe one are connected in the arc-shaped bend in the tailstock portion of left side pipe Place, the upward arc-shaped bend welding in the lower end of the reinforced pipe two is connected in the lower end position of the automobile body part of the right pipe, described The upper end welding of reinforced pipe two is connected at the arc-shaped bend in the tailstock portion of the right pipe.

In a kind of above-mentioned storage battery vehicle carriage, the cushion rack include while pipe one and while pipe two, the described side pipe Lateral separation is arranged in parallel with intermediate tube one, intermediate tube two between one and side pipe two, the intermediate tube one and intermediate tube two it Between have in interconnection front support pipe, rear supporting tube, the upper end of the front support pipe is connected in the middle part of intermediate tube one Position, the upper end of the rear supporting tube are connected in the medium position of intermediate tube two.

It is horizontal at the tailstock portion arc-shaped bend between the left side pipe and the right pipe in a kind of above-mentioned storage battery vehicle carriage Connecting tube one, connecting tube two and connecting tube three is distributed with to spaced and parallel, the lower end of the rear supporting tube of the cushion rack is solid It is connected in connecting tube one, in connecting tube two, the lower end of the front support pipe of the cushion rack is connected in connecting tube three.

In a kind of above-mentioned storage battery vehicle carriage, the elastic connecting device includes damper, the connecting tube one Medium position be vertically provided with attachment base one, the medium position of the rear fork bracket has set up attachment base two, described Attachment base one and attachment base two it is oblique opposite, the upper end of the damper is connected on the attachment base one, described The lower end of damper is connected on the attachment base two.

In a kind of above-mentioned storage battery vehicle carriage, the medium position of the rear fork bracket is horizontally arranged with connecting tube four, The attachment base two is in the medium position of connecting tube four.

In a kind of above-mentioned storage battery vehicle carriage, the automobile body part of the automobile body part of the left side pipe and the right pipe is between the two Lower end be additionally provided with battery storing position, is also set up at the left side pipe, the automobile body part arc-shaped bend of the right pipe between the two There is battery pressure rack, the battery pressure rack extends to the top of battery storing position.

In a kind of above-mentioned storage battery vehicle carriage, the battery pressure rack includes that lateral separation is distributed parallelly on automobile body part arc Compression bar one, the compression bar two in shape knee are vertically connected with elastic rod, the compression bar one between the compression bar one and compression bar two Top in the battery storing position.

In a kind of above-mentioned storage battery vehicle carriage, at the automobile body part arc-shaped bend between the left side pipe and the right pipe also It is provided with screen, is laterally installed with press strip on the screen, the elastic rod is located at the lower section of press strip and the elastic rod Medium position and press strip resilient abutment.

Compared with prior art, the advantages of this storage battery vehicle carriage are as follows: vehicle frame in actual use, it is each to be able to bear electric vehicle The all-mass and payload of assembly, and electric vehicle generated various power and torque when driving are born, and can effectively consolidate Determine battery case and prevents battery case from generating shaking in battery truck driving process；The utility model, structure be simple, mechanical strength Height, vehicle frame are unlikely to deform, long service life.

Detailed description of the invention

Fig. 1 is the schematic perspective view of this storage battery vehicle carriage.

In figure, 1, left side pipe；2, the right is managed；3, Chinese herbaceous peony portion；4, automobile body part；5, tailstock portion；6, preceding faucet；7, reinforced pipe One；8, reinforced pipe two；9, rear fork bracket；10, Bian Guanyi；11, Bian Guan bis-；12, intermediate tube one；13, intermediate tube two；14, preceding branch Stay tube；15, rear supporting tube；16, connecting tube one；17, connecting tube two；18, connecting tube three；19, damper；20, attachment base one； 21, attachment base two；22, connecting tube four；23, battery storing position；24, compression bar one；25, compression bar two；26, elastic rod；27, screen； 28, press strip.

Specific embodiment

It is specific embodiment of the utility model and in conjunction with attached drawing below, the technical solution of the utility model is made further Description, but the utility model is not limited to these examples.

As shown in Figure 1, this storage battery vehicle carriage is mainly made of left side pipe 1, the right pipe 2 symmetrical with left side pipe 1, it is left The all first shape Chinese herbaceous peony portion 3 diagonally downward in the rear end of side pipe 1 and the rear end of the right pipe 2 tilts upward arc-shaped bend formation automobile body part again 4, arc-shaped bend forms tailstock portion 5 obliquely for hypsokinesis, at the arc-shaped bend in the tailstock portion 5 between left side pipe 1 and the right pipe 2 on it is solid Equipped with cushion rack, in actually manufacture, the specific structure of the cushion rack are as follows: mainly by while pipe 1 and while 2 11 groups of pipe At lateral separation is arranged in parallel with intermediate tube 1, intermediate tube 2 13, one 12 He of intermediate tube between Bian Guanyi 10 and side pipe 2 11 There is front support pipe 14, the rear supporting tube 15 in interconnection, during the upper end of front support pipe 14 is connected between intermediate tube 2 13 Between pipe 1 medium position, the upper end of rear supporting tube 15 is connected in the medium position of intermediate tube 2 13；Left side pipe 1 and the right pipe Lateral separation parallelly distribute on has connecting tube 1, connecting tube 2 17 and connecting tube 3 18 at 5 arc-shaped bend of tailstock portion between 2, The lower end of the rear supporting tube 15 of cushion rack is connected in connecting tube 1, in connecting tube 2 17, the preceding branch of the cushion rack The lower end of stay tube 14 is connected in connecting tube 3 18.

The front end of left side pipe 1 and the front end of the right pipe 2 are bent in opposite directions and intersect, both pipe 1 and the right pipe 2 front end on the left side Intersection be installed with before faucet 6, the lower section of the automobile body part 4 of left side pipe 1 be installed with it is parallel with the automobile body part 4 of left side pipe 1 between Every the reinforced pipe 1 of distribution, the upward arc-shaped bend welding in the lower end of reinforced pipe 1 is connected in the lower end of the automobile body part 4 of left side pipe 1 The upper end welding of position, reinforced pipe 1 is connected at the arc-shaped bend in tailstock portion 5 of left side pipe 1；The automobile body part 4 of the right pipe 2 Lower section is installed with the reinforced pipe 28 with the distribution of 4 parallel interval of automobile body part of the right pipe 2, the upward curved bend in the lower end of reinforced pipe 28 Song welding is connected in the lower end position of the automobile body part 4 of the right pipe 2, and the upper end welding of reinforced pipe 28 is connected in the tailstock of the right pipe 2 At the arc-shaped bend in portion 5；

The lower end of reinforced pipe 1 and reinforced pipe 28 between the two is hinged with the rear fork bracket 9 in horizontal distribution, described Rear fork bracket 9 and cushion rack between be provided with elastic connecting device for 9 damping energy-absorbing of rear fork bracket.

In actually manufacture, the specific embodiment of the elastic connecting device are as follows: be mainly made of damper 19, connecting tube One 16 medium position is vertically provided with attachment base 1, and the medium position of rear fork bracket 9 has set up attachment base 2 21, even Joint chair 1 and attachment base 2 21 are oblique opposite, and the upper end of damper 19 is connected on the attachment base 1, damper 19 Lower end be connected on the attachment base 2 21；The medium position of rear fork bracket 9 is horizontally arranged with connecting tube 4 22, attachment base 2 21 are in the medium position of connecting tube 4 22.

In actually manufacture, the lower end of the automobile body part 4 of the automobile body part 4 of the left side pipe 1 and the right pipe 2 between the two is also set up There is battery storing position 23, is additionally provided with battery pressure rack at 4 arc-shaped bend of automobile body part of left side pipe 1, the right pipe 2 between the two, electricity Pond pressure rack extends to the top of battery storing position 23；In practical application, the specific structure of the battery pressure rack are as follows: mainly by transverse direction The spaced and parallel compression bar 1 being distributed at 4 arc-shaped bend of automobile body part, compression bar 2 25 form, between compression bar 1 and compression bar 2 25 It is vertically connected with elastic rod 26, compression bar 1 is in the top of the battery storing position 23；Between left side pipe 1 and the right pipe 2 4 arc-shaped bend of automobile body part at be additionally provided with screen 27, press strip 28 is laterally installed on screen 27, elastic rod 26 is located at press strip 28 Lower section and the elastic rod 26 medium position and 28 resilient abutment of press strip.

The specific embodiments described herein are merely examples of the spirit of the present invention.The utility model institute Belonging to those skilled in the art can make various modifications or additions to the described embodiments or using similar Mode substitute, but without departing from the spirit of the present application or beyond the scope of the appended claims.

Although left side pipe 1 is used more herein；The right pipe 2；Chinese herbaceous peony portion 3；Automobile body part 4；Tailstock portion 5；Preceding faucet 6；Reinforced pipe 1；Reinforced pipe 28；Rear fork bracket 9；Bian Guanyi 10；Side pipe 2 11；Intermediate tube 1；Intermediate tube 2 13；Preceding branch Stay tube 14；Rear supporting tube 15；Connecting tube 1；Connecting tube 2 17；Connecting tube 3 18；Damper 19；Attachment base 1；Attachment base 2 21；Connecting tube 4 22；Battery storing position 23；Compression bar 1；Compression bar 2 25；Elastic rod 26；Screen 27；The terms such as press strip 28, But it does not exclude the possibility of using other terms.It is practical the use of these items is only for being more convenient to describe and explain Novel essence；It is contrary to the spirit of the present invention to interpret them as any one of the additional limitations.

Claims

1. a kind of storage battery vehicle carriage manages (2) including left side pipe (1), with the symmetrical the right of left side pipe (1), the left side The rear end of the rear end and the right pipe (2) of managing (1) all first shape Chinese herbaceous peony portion (3) diagonally downward tilts upward arc-shaped bend formation vehicle again Arc-shaped bend forms tailstock portion (5) obliquely for body portion (4), hypsokinesis, the tailstock between the left side pipe (1) and the right pipe (2) Cushion rack is installed at the arc-shaped bend in portion (5), the front end of the left side pipe (1) and the front end of the right pipe (2) are opposite Bending and intersection are installed with preceding faucet (6) in the intersection of both left side pipe (1) and the right pipe (2) front end, and feature exists In being installed with below the automobile body part (4) of the described left side pipe (1) and automobile body part (4) parallel interval of left side pipe (1) distribution Reinforced pipe one (7) is installed with below the automobile body part (4) of described the right pipe (2) parallel with the right pipe automobile body part (4) of (2) The reinforced pipe two (8) being spaced apart, the lower end of the reinforced pipe one (7) and reinforced pipe two (8) between the two, which is hinged with, is in The rear fork bracket (9) of horizontal distribution, is provided between the rear fork bracket (9) and cushion rack and subtracts for rear fork bracket (9) Shake the elastic connecting device of energy-absorbing.

2. a kind of storage battery vehicle carriage according to claim 1, which is characterized in that the lower end of the reinforced pipe one (7) to Upper arc-shaped bend welding is connected in the lower end position of the automobile body part (4) of left side pipe (1), the upper end weldering of the reinforced pipe one (7) It connects and is connected at the arc-shaped bend in the tailstock portion (5) of left side pipe (1), the upward arc-shaped bend in lower end of the reinforced pipe two (8) Welding is connected in the lower end position of the automobile body part (4) of the right pipe (2), and the upper end welding of the reinforced pipe two (8) is connected in the right side It manages at the arc-shaped bend in the tailstock portion (5) of (2) on side.

3. a kind of storage battery vehicle carriage according to claim 2, which is characterized in that the cushion rack includes Bian Guanyi (10) lateral separation is arranged in parallel with intermediate tube one between He Bianguan bis- (11), the Bian Guanyi (10) He Bianguan bis- (11) (12), intermediate tube two (13) has the front support in interconnection between the intermediate tube one (12) and intermediate tube two (13) (14), rear supporting tube (15) are managed, the upper end of the front support pipe (14) is connected in the medium position of intermediate tube one (12), described The upper end of rear supporting tube (15) be connected in the medium position of intermediate tube two (13).

4. a kind of storage battery vehicle carriage according to claim 3, which is characterized in that the left side pipe (1) and the right pipe (2) Between tailstock portion (5) arc-shaped bend at lateral separation parallelly distribute on have connecting tube one (16), connecting tube two (17) and connecting tube Three (18), the lower end of the rear supporting tube (15) of the cushion rack are connected in connecting tube one (16), in connecting tube two (17), institute The lower end of the front support pipe (14) for the cushion rack stated is connected in connecting tube three (18).

5. a kind of storage battery vehicle carriage according to claim 4, which is characterized in that the elastic connecting device includes damping Device (19), the medium position of the connecting tube one (16) are vertically provided with attachment base one (20), the rear fork bracket (9) Medium position has set up attachment base two (21), and the attachment base one (20) and attachment base two (21) are oblique opposite, described The upper end of damper (19) be connected on the attachment base one (20), the lower end of the damper (19) is connected to described Attachment base two (21) on.

6. a kind of storage battery vehicle carriage according to claim 5, which is characterized in that the middle position of the rear fork bracket (9) It sets and is horizontally arranged with connecting tube four (22), the attachment base two (21) is in the medium position of connecting tube four (22).

7. a kind of storage battery vehicle carriage according to claim 6, which is characterized in that the automobile body part (4) of the left side pipe (1) It manages the lower end of the automobile body part (4) of (2) between the two with the right to be additionally provided with battery storing position (23), the left side pipe (1), the right side It is additionally provided with battery pressure rack at automobile body part (4) arc-shaped bend of side pipe (2) between the two, the battery pressure rack extends to battery The top of storage position (23).

8. a kind of storage battery vehicle carriage according to claim 7, which is characterized in that the battery pressure rack includes lateral separation Compression bar one (24), the compression bar two (25) being distributed parallelly at automobile body part (4) arc-shaped bend, the compression bar one (24) and compression bar two (25) it is vertically connected between elastic rod (26), the compression bar one (24) is in the top of the battery storing position (23).

9. a kind of storage battery vehicle carriage according to claim 8, which is characterized in that the left side pipe (1) and the right pipe (2) Between automobile body part (4) arc-shaped bend at be additionally provided with screen (27), press strip (28) are laterally installed on the screen (27), The elastic rod (26) is located at the lower section of press strip (28) and the medium position and press strip (28) resilient abutment of the elastic rod (26).