CN216301355U

CN216301355U - Built-in stable adjustable rear fork

Info

Publication number: CN216301355U
Application number: CN202122891846.7U
Authority: CN
Inventors: 蒋国卫; 应鹏程
Original assignee: Taizhou Huangyan Kunpeng Automobile Co ltd
Current assignee: Taizhou Huangyan Kunpeng Automobile Co ltd
Priority date: 2021-11-22
Filing date: 2021-11-22
Publication date: 2022-04-15
Anticipated expiration: 2031-11-22

Abstract

The utility model discloses a built-in stable and adjustable rear fork, which belongs to the technical field of accumulator car frames and solves the problem that the balance weight of the rear fork is difficult to adjust when not uniform, and the technical scheme is characterized by comprising a fork main body with a symmetrical structure, wherein the fork main body comprises a cross beam part, two ends of the cross beam part are support parts, two ends of the cross beam part are provided with ports, the top of the cross beam part is provided with an opening, a weight adjusting component is assembled and fixed in the cross beam part, the weight adjusting component comprises a base, a sliding rail, a sliding block, a sliding seat and a support seat, the base is assembled in the cross beam part, the sliding rail is fixed in the length direction of the base, the sliding block is matched on the sliding rail in a sliding manner, the sliding seat is fixed on the sliding block, a screw rod is installed in the length direction of the base, the lower part of the sliding seat is sleeved on the screw rod and is adjusted to move by the screw rod, the support seat is fixedly connected above the sliding seat, the support is used for fixing the balancing weight, so that the effects of facilitating adjustment and improving the stability of the structure are achieved.

Description

Built-in stable adjustable rear fork

Technical Field

The utility model relates to the field of accumulator car frames, in particular to a built-in stably adjustable rear fork.

Background

At present, Chinese patent with publication number CN 208429199U discloses a bottom fork of an electric vehicle, belonging to the technical field of battery cars. The end part splicing and fixing device solves the problem that when the end parts of the left side arm and the right side arm of the bottom fork of the existing electric vehicle are spliced and fixed, splicing is easy to misplace. The bottom fork of electric motor car, left fork body include left fork seat, left yoke, and right fork body includes right fork seat, right yoke, has the inner groovy one of fracture one on the left fork seat, has the location concatenation strip that the symmetry set up on the both sides inslot wall of inner groovy one, and it is visible from above-mentioned structure, has adopted the structure of symmetry, nevertheless can have the difference owing to can exist in the assembly of left fork and right fork in the assembling process, controls the weight difference and cause about difficult balance, is unfavorable for the vehicle to travel steadily.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects in the prior art, at least solves the technical problems in the related technology to a certain extent, and provides a built-in stable and adjustable rear fork which has the advantages of being built-in, safe and reliable in structure and capable of adjusting left and right counterweights.

In order to solve the technical problems, the technical scheme of the utility model is as follows: the utility model provides a built-in steady adjustable back fork, includes symmetrical structure's fork main part, including the crossbeam portion in the fork main part, the both ends of crossbeam portion are the support portion, the both ends of crossbeam portion are provided with the port, and the top of crossbeam portion is provided with the opening, the assembly is fixed with the accent heavy subassembly in the crossbeam portion, the accent heavy subassembly includes base, slide rail, slider, slide and support, the base assembly is in the inside of crossbeam portion, and the slide rail is fixed in the length direction of base, and the slider sliding fit is on the slide rail, and the slide is fixed on the slider, installs the lead screw on the length direction of base, the below of slide cup joints on the lead screw and is adjusted the removal by the lead screw, the top fixed connection support of slide, the support is used for fixed balancing weight.

Through the technical scheme, the beam part is arranged in the middle of the symmetrical structure, and the weight adjusting assembly is arranged in the beam part, so that the support can move under the action of the operation screw rod, and the purpose of adjusting left and right balance is achieved. In addition, a weight can be assembled on the support to adjust the balance weight, so that the structural stability is improved.

Preferably, bearing seats are fixed at two ends of the base, two ends of the screw rod are matched in the bearing seats to rotate, end covers are fixed at two ends of the base, one end cover shields the screw rod shaft, and the other end cover is used for extending out of the screw rod shaft.

Through above-mentioned technical scheme, utilize the bearing frame to assemble the lead screw, keep the rotational stability of lead screw, utilize the end cover to shield to protect inner structure, be difficult for letting the foreign matter get into and influence the lead screw rotatory, and an tip of lead screw stretches out and can be convenient for manual regulation and control lead screw.

Preferably, the slide rail sets up two, and two slide rail parallel fixes the side at the base, and two sliders of a slide configuration, two slide rails cooperate two slide rails respectively.

Through above-mentioned technical scheme, the slide rail sets up two parallels, improves and removes stationarity, keeps the reliable and stable that the counter weight was adjusted.

Preferably, the two sides of the sliding seat are provided with high platforms, the support is fixed on the high platforms, a concave platform is formed between the two high platforms, a top cover is fixed on the bearing seat, and the top cover is located below the upper support of the concave platform and used for shielding the screw rod.

Through above-mentioned technical scheme, utilize the high platform to come the processing to the installation of support, the concave station of having simultaneously gone forward the stroke, utilize the top cap to realize the shielding to the lead screw, avoid the foreign matter to get into the lead screw operation of influence.

Preferably, an auxiliary sliding seat and an auxiliary sliding block are fixed below the support.

Through above-mentioned technical scheme, utilize vice slide and vice slider to further improve the steady degree of structure.

Preferably, the inner side of the bearing seat is fixed with a rubber block, and the side wall of the sliding seat is abutted against the rubber block for limiting.

Through above-mentioned technical scheme, it is spacing to adopt the block rubber, can reduce the intensity of the collision that sends in both ends position, increase of service life.

Preferably, the support is provided with a mounting hole, and a bubble level gauge is fixed in the mounting hole.

Through above-mentioned technical scheme, the bubble spirit level can directly inspect the equilibrium condition in the operation, and is simple and convenient.

Compared with the background technology, the technical effects of the utility model are mainly reflected in the following aspects:

1. the built-in structure is safer and more reliable;

2. the operation is simple, and the service life is longer;

3. the structure is more stable and reliable.

Drawings

FIG. 1 is a schematic structural view of a fork main body in an embodiment;

FIG. 2 is an exploded view of the structure of the weight adjusting assembly in the embodiment;

FIG. 3 is a side view of the structure of another end cap according to the embodiment.

Reference numerals: 1. a fork main body; 11. a beam section; 12. a bracket part; 13. a port; 14. an opening; 2. a weight adjusting component; 21. a base; 22. a slide rail; 23. a slider; 24. a slide base; 241. a high platform; 242. a concave platform; 25. a support; 251. mounting holes; 252. a bubble level; 26. a screw rod; 27. a bearing seat; 3. an end cap; 4. a top cover; 51. a sub-slider; 52. a sub slider; 6. a rubber block.

Detailed Description

The following detailed description of the embodiments of the present invention is provided in order to make the technical solution of the present invention easier to understand and understand.

Example (b):

the utility model provides a built-in steady adjustable back fork, refers to fig. 1, and including the fork main part 1 of symmetrical structure, including crossbeam portion 11 on the fork main part 1, the both ends of crossbeam portion 11 are support portion 12, can install other accessory structures of storage battery car on support portion 12, because about the accessory can have the difference, then need adjust on the counter weight. In this embodiment, the two ends of the beam portion 11 are provided with the ports 13, and the top of the beam portion 11 is provided with the opening 14, so that the weight adjusting assembly 2 can be assembled. The weight regulating assembly 2 is of a generally long rectangular configuration overall.

The weight adjusting assembly 2 is assembled in the beam part 11, and the weight adjusting assembly 2 comprises a base 21, a slide rail 22, a slide block 23, a slide seat 24 and a support 25. As can be seen from fig. 1 and fig. 2, specifically, the base 21 is assembled inside the beam portion 11, the slide rail 22 is fixed in the length direction of the base 21, the slide block 23 is slidably fitted on the slide rail 22, the slide seat 24 is fixed on the slide block 23, the lead screw 26 is installed in the length direction of the base 21, the lower portion of the slide seat 24 is sleeved on the lead screw 26 and is adjusted by the lead screw 26 to move, the upper portion of the slide seat 24 is fixedly connected with the support 25, and the support 25 is used for fixing the counterweight.

In fig. 3, bearing seats 27 are fixed at two ends of a base 21, two ends of a screw rod 26 are matched in the bearing seats 27 to rotate, end covers 3 are fixed at two ends of the base 21, one end cover 3 shields the shaft of the screw rod 26, and the other end cover 3 is used for the shaft of the screw rod 26 to extend out. In a preferred embodiment, two slide rails 22 may be provided, two slide rails 22 are fixed on the side of the base 21 in parallel, one slide 24 is provided with two sliders 23, and the two slide rails 22 are respectively matched with the two slide rails 22. Therefore, the two parallel slide rails 22 are arranged, so that the moving stability is improved, and the stability and reliability of counterweight adjustment are kept.

Referring specifically to fig. 2, it can be seen that the sliding base 24 is provided with two elevations 241 at both sides, the support 25 is fixed on the elevations 241, a concave platform 242 is formed between the two elevations 241, the top cover 4 is fixed on the bearing seat 27, and the top cover 4 is located above the concave platform 242 and below the support 25 and is used for shielding the screw rod 26. The high platform 241 is used for processing the installation of the support 25, meanwhile, the concave platform 242 is used for stroke, the top cover 4 is used for shielding the screw rod 26, and foreign matters are prevented from entering to influence the operation of the screw rod 26.

Finally, a secondary slide 51 and a secondary slide 52 can also be fixed under the seat 25. The structural smoothness is further improved by the sub-slider 51 and the sub-slider 52.

As shown in fig. 2, a rubber block 6 is fixed on the inner side of the bearing seat 27, and the side wall of the sliding seat 24 abuts against and is limited on the rubber block 6. Adopt block rubber 6 to spacing, can reduce the intensity of the collision that sends in both ends position, increase of service life.

The holder 25 is provided with a mounting hole 251, and a bubble level 252 is fixed in the mounting hole 251. The bubble level meter 252 can directly check the balance condition during operation, and is simple and convenient.

When the rear fork detection device works specifically, a rear fork can be placed on the detection platform for detection. The support 25 can be disposed at the middle position of the screw rod 26, and the weight block is fixed on the support 25, and the weight block can be an iron block. The end shaft of the screw rod 26 is operated to enable the screw rod 26 to rotate, the support 25 can be controlled to move left and right, the effect of adjusting left and right balance weight balance is achieved, and in addition, the level degree is detected by the bubble level meter 252.

The above are only typical examples of the present invention, and besides, the present invention may have other embodiments, and all the technical solutions formed by equivalent substitutions or equivalent changes are within the scope of the present invention as claimed.

Claims

1. The utility model provides a built-in steady adjustable back fork, includes symmetrical structure's fork main part (1), including crossbeam portion (11) on fork main part (1), the both ends of crossbeam portion (11) are support portion (12), characterized by: the two ends of the beam part (11) are provided with ports (13), the top of the beam part (11) is provided with an opening (14), a weight adjusting component (2) is assembled and fixed in the beam part (11), the weight adjusting component (2) comprises a base (21), a slide rail (22), a slide block (23), a slide seat (24) and a support (25), the base (21) is assembled inside the beam part (11), the slide rail (22) is fixed on the length direction of the base (21), the slide block (23) is matched on the slide rail (22) in a sliding way, the slide seat (24) is fixed on the slide block (23), a screw rod (26) is arranged in the length direction of the base (21), the lower part of the sliding seat (24) is sleeved on the screw rod (26) and is regulated by the screw rod (26) to move, and a support (25) is fixedly connected above the sliding seat (24), and the support (25) is used for fixing a balancing weight.

2. The built-in, stable and adjustable rear fork as set forth in claim 1, wherein: the two ends of the base (21) are fixed with bearing seats (27), the two ends of the screw rod (26) are matched with the inner rotation of the bearing seats (27), the two ends of the base (21) are fixed with end covers (3), one end cover (3) shields a shaft of the screw rod (26), and the other end cover (3) is used for the shaft of the screw rod (26) to stretch out.

3. The built-in, stable and adjustable rear fork as set forth in claim 1, wherein: the slide rail (22) sets up two, and two slide rail (22) parallel are fixed in the side of base (21), and two sliders (23) are disposed to a slide (24), and two slide rail (22) cooperate two slide rail (22) respectively.

4. The built-in, stable and adjustable rear fork as set forth in claim 2, wherein: high platforms (241) are arranged on two sides of the sliding seat (24), the support (25) is fixed on the high platforms (241), a concave platform (242) is formed between the two high platforms (241), a top cover (4) is fixed on the bearing seat (27), and the top cover (4) is located below the upper support (25) of the concave platform (242) and used for shielding the screw rod (26).

5. The built-in, stable and adjustable rear fork as set forth in claim 1, wherein: and an auxiliary sliding seat (51) and an auxiliary sliding block (52) are fixed below the support (25).

6. The built-in, stable and adjustable rear fork as set forth in claim 2, wherein: the inner side of the bearing seat (27) is fixed with a rubber block (6), and the side wall of the sliding seat (24) is abutted against the rubber block (6) for limiting.

7. The built-in, stable and adjustable rear fork as set forth in claim 1, wherein: the support (25) is provided with a mounting hole (251), and a bubble level meter (252) is fixed in the mounting hole (251).