CN218661133U

CN218661133U - Remove double round mounting structure of storage battery car

Info

Publication number: CN218661133U
Application number: CN202223237051.5U
Authority: CN
Inventors: 朱健进; 张建华; 许整鑫
Original assignee: Nantong Guoxuan New Energy Technology Co Ltd
Current assignee: Nantong Guoxuan New Energy Technology Co Ltd
Priority date: 2022-12-02
Filing date: 2022-12-02
Publication date: 2023-03-21
Anticipated expiration: 2032-12-02

Abstract

The utility model discloses a remove double round mounting structure of storage battery car, including removing the storage battery car body, it still includes: the mounting bracket is positioned on the bottom surface of the mobile charging vehicle body; the double-wheel assembly is positioned at the bottom of the mounting bracket and is detachably connected with the mounting bracket; wherein, double round subassembly includes reducing shaft, wheel, and the middle part of reducing shaft is outside protruding to be formed with the spacing collar, and the wheel is installed respectively at the both ends of spacing collar, and the other end of wheel all is equipped with spacing bush. The utility model has the advantages of it is following: the wheel, the bearing and the limiting bush are directly installed on the reducer shaft, so that the installation and the operation are convenient; the reducer shaft is provided with a fixed middle limiting ring, so that the reliable limiting between the two wheels is ensured, the two wheels cannot be influenced mutually, and the installation of a limiting bush is reduced; the mounting bracket is provided with a U-shaped groove, so that the reducer shaft with the wheel mounted thereon can be conveniently mounted on the mounting bracket; the two ends of the reducer shaft are fixed by fixing plates and locking nuts, and the axial direction and the radial direction can both ensure the stability of fixation.

Description

Remove double round mounting structure of storage battery car

Technical Field

The utility model relates to a double round mounting structure especially relates to a remove double round mounting structure of storage battery car.

Background

The mobile charging vehicle is provided with two groups of double-wheel mounting structures, as shown in fig. 1, the two groups of double-wheel mounting structures are the existing double-wheel mounting structures, and the specific mounting steps are as follows: penetrating the end part of the shaft head from an installation hole at the outer side of the installation support; sleeving the 1 st limiting bush on the shaft from the inner side of the mounting bracket; installing a 1 st bearing, wherein the inner ring of the bearing is tightly attached to the limiting bush; installing a 1 st wheel and sleeving the 1 st wheel on a 1 st bearing; installing a 2 nd bearing, and embedding the bearing into a wheel bearing position; sleeving a limiting bush between the two wheels on a shaft; installing a 3 rd bearing, wherein the inner ring of the bearing is tightly attached to the limiting bush; a 2 nd wheel is arranged, and the wheel is sleeved on a 3 rd bearing; installing a 4 th bearing, and embedding the bearing into a wheel bearing position; sleeving the 2 nd limiting bush on the shaft; the end part of the shaft head penetrates out of the mounting hole in the inner side of the mounting bracket; clamping springs are arranged on clamping grooves at two ends of the shaft.

It can be seen from the above installation steps that the existing double-wheel structure is inconvenient to install and difficult to implement, and the following disadvantages are specifically present:

1) The mounting bracket is welded on a vehicle chassis, 11 holes need to be sequentially penetrated for shaft mounting, and the holes are difficult to be aligned with each part during shaft penetration;

2) The mounting bracket has smaller space, the 1 st wheel and the bearing are mounted, the shaft has downward weight, and the 2 nd wheel, the bearing and the limiting bush are difficult to mount, so that time and labor are wasted;

3) The lining is arranged between the two wheels, reliable limit is not provided, and the phenomena of mutual extrusion stress, friction abnormal sound and the like of the wheels can occur in the driving process; in the existing double-wheel structure, snap springs are adopted at two ends of a shaft, and the snap springs can fall off due to axial force in the movement process.

In view of this, a two-wheel mounting structure of a mobile charging vehicle which is convenient to mount is needed.

SUMMERY OF THE UTILITY MODEL

In order to solve the shortcomings of the prior art, the utility model provides a two-wheel mounting structure of a mobile charging vehicle.

In order to solve the technical problem, the utility model discloses a technical scheme is: the utility model provides a two-wheel mounting structure of mobile charging car, includes the mobile charging car body, it still includes:

the mounting bracket is positioned on the bottom surface of the mobile charging car body;

the double-wheel assembly is positioned at the bottom of the mounting bracket and is detachably connected with the mounting bracket;

wherein, double round subassembly includes reducing shaft, wheel, and the middle part of reducing shaft is outside protruding to be formed with the spacing collar, and the wheel is installed respectively at the both ends of spacing collar, and the other end of wheel all is equipped with spacing bush.

Preferably, two ends of the reducer shaft are symmetrical about the limiting ring, two bearing positions are formed on one side of the limiting ring at intervals, a first bearing and a second bearing are sleeved outside the bearing positions respectively, a wheel is sleeved outside the first bearing and the second bearing, and the inner ring of the first bearing is attached to the side edge of the limiting ring.

Preferably, a limiting bush is sleeved outside one side of the reducing shaft, which is far away from the limiting ring, one side of the limiting bush is jointed with the second bearing inner ring in an attaching mode, and the other side of the limiting bush is contacted with the mounting bracket in a contacting mode.

Preferably, the installing support is the U type that the opening is decurrent, and the equal downwardly extending in left side limit, the right side limit middle part of installing support forms the connecting plate, and U type groove has all been seted up at the middle part of connecting plate, and the reducing is epaxial in all downwards block in U type groove.

Preferably, the free end of the reducing shaft penetrates through the U-shaped groove and extends outwards, and the end part of the reducing shaft is sleeved with the fixing plate.

Preferably, the middle part of the fixing plate is provided with an inserting hole, and bolt holes are arranged on the periphery of the inserting hole at intervals.

Preferably, the end parts of the variable diameter shafts are provided with external threads, and the end parts of the variable diameter shafts penetrate through the insertion holes and are tightly connected with the nuts.

Preferably, the fixing plate is fastened and connected with the connecting plate through bolts.

Preferably, the wheels mounted on the reducer shaft are symmetrically distributed around the limiting ring.

Compared with the prior art, the utility model has the advantages of it is following:

1) The wheel, the bearing and the limiting bush are directly installed on the reducer shaft, so that the installation and the operation are convenient;

2) The reducer shaft is provided with a fixed middle limiting ring, so that not only is the reliable limiting between the two wheels ensured, and the two wheels cannot be influenced mutually, but also the middle limiting bush can be reduced;

3) The mounting bracket is provided with a U-shaped groove, so that the reducer shaft with the wheel mounted thereon can be conveniently mounted on the mounting bracket;

4) The two ends of the reducer shaft are fixed by fixing plates and locking nuts, and the axial direction and the radial direction can both ensure the stability of fixation.

Drawings

Fig. 1 is a two-wheel mounting structure of a mobile charging vehicle in the prior art.

Fig. 2 is a schematic view of the overall structure of the present invention.

Fig. 3 is a schematic view of the combined structure of fig. 2.

Fig. 4 is a reference diagram of the use state of fig. 3.

In the figure: 1. mounting a bracket; 2. a variable diameter shaft; 3. a first bearing; 4. a second bearing; 5. a limiting bush; 6. a fixing plate; 7. a bolt; 8. a nut; 9. a wheel; 11. a connecting plate; 12. a U-shaped groove; 21. a limiting ring; 22. a bearing position; 61. and (4) inserting the holes.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

As shown in fig. 2, the double-wheel mounting structure of the mobile charging vehicle comprises a mobile charging vehicle body, and further comprises:

the mounting bracket 1 is positioned on the bottom surface of the mobile charging vehicle body;

the mobile charging vehicle comprises two groups of double-wheel mounting structures, and each group of double-wheel mounting structures consists of a mounting bracket and double-wheel assemblies. During the equipment, wheel, bearing, spacing bush all install on the reducing shaft, and the reducing shaft is installed on the installing support, and the installing support has welded on removing the chassis of storage battery car.

The mounting bracket 1 is a U-shaped structure with a downward opening, the middle parts of the left side edge and the right side edge of the mounting bracket 1 extend downwards to form a connecting plate 11, U-shaped grooves 12 are formed in the middle parts of the connecting plate 11, and the U-shaped grooves 12 are clamped downwards outside the reducer shaft 2. After the assembly is finished, two wheels which are attached together are embedded in the mounting bracket.

The double-wheel assembly is positioned at the bottom of the mounting bracket 1 and is detachably connected with the mounting bracket;

the double round subassembly includes the reducing shaft, and bearing, wheel, spacing bush, fixed plate, bolt, nut symmetry install in the both ends of reducing shaft, installs two wheels through reducing shaft symmetry in the installing support 1.

Wherein, the double round subassembly includes reducing shaft 2, wheel 9, and the outside arch in middle part of reducing shaft 2 is formed with spacing collar 21, and wheel 9 is installed respectively at the both ends of spacing collar 21, and the other end of wheel 9 all is equipped with spacing bush 5. The wheels mounted on the reducer shaft 2 are symmetrically distributed about the stop collar 21. The variable-diameter shaft is provided with a fixed middle limiting ring, so that the double wheels can be reliably limited, and mutual influence cannot be caused. Preferably, the wheel 9 is a rubber covered wheel.

The two ends of the reducer shaft 2 are symmetrical about the limiting ring 21, two bearing positions 22 are formed at one side of the limiting ring 21 at intervals, a first bearing 3 and a second bearing 4 are sleeved outside the bearing positions 22 respectively, a wheel 9 is sleeved outside the first bearing 3 and the second bearing 4, and the inner ring of the first bearing 3 is attached to the side edge of the limiting ring 21. Each wheel 9 is fixed and limited, and independent running can be guaranteed.

In this embodiment, the wheel is embedded with bearing 3, bearing 4 No. one respectively, bearing 3, bearing 4 No. two are installed respectively on the bearing position of reducing shaft 2, the spacing collar at reducing shaft center is hugged closely to bearing 3 inner circle, no. two bearing 4 inner circles are hugged closely spacing bush 5, spacing bush 5 is installed at 20mm spacing position on reducing shaft 2, reducing shaft 2 is installed on installing support 1, its both ends are fixed with fixed plate 6, then reuse nut 8 locks, fixed plate 6 installs on installing support 1 with bolt 7.

The side of the reducing shaft 2, which is far away from the limit ring 21, is sleeved with a limit bush 5, one side of the limit bush 5 is jointed with the inner ring of the second bearing 4, and the other side is contacted with the mounting bracket 1.

The free end of the reducing shaft 2 passes through the U-shaped groove 12 and extends outwards, and the end part of the reducing shaft 2 is sleeved with the fixing plate 6. Both ends of the reducer shaft are fixed by fixing plates, so that the reducer shaft is firm and reliable. The middle part of the fixed plate 6 is provided with an inserting hole 61, and bolt holes are arranged on the periphery of the inserting hole 61 at intervals.

The end parts of the variable diameter shafts 2 are provided with external threads, and the end parts of the variable diameter shafts 2 penetrate through the insertion holes 61 and are tightly connected with the nuts 8. The fixing plate 6 is tightly connected with the connecting plate 11 through bolts 7. The two ends of the reducer shaft are fixed by the fixing plates and the locking nuts, so that the axial stability and the radial stability and reliability are guaranteed.

The mobile charging vehicle is provided with two groups of double-wheel mounting structures which are respectively mounted at the bottom of the mobile charging vehicle; two wheels of each group of double-wheel mounting structure are symmetrically mounted from two ends of the reducer shaft to the middle of the shaft, and the mounting methods of the two sides are the same. The mounting method of one group is as follows:

(1) Firstly, a first bearing is arranged in a reducer shaft and clings to a bearing position limited by the center of the reducer shaft.

(2) The wheel is arranged in the reducer shaft and sleeved on the first bearing.

(3) And mounting the second bearing to the second bearing position, and embedding the second bearing in the wheel.

(4) And sleeving the limiting bush on the reducer shaft and tightly attaching the limiting bush to the second bearing inner ring.

(5) According to the same method, the other side of the reducer shaft is sequentially provided with a wheel, a bearing and a limiting bush.

(6) And (4) loading the reducing shaft from two U-shaped notches of the mounting bracket.

(7) Fixing plates are sleeved at two ends of the reducing shaft respectively, and the fixing plates are installed on the installation support through M6 multiplied by 20 bolts.

(8) And finally, locking two ends of the reducing shaft by using M8 nuts respectively.

As shown in fig. 3, in order to install the two-wheel structure, fig. 4 is a diagram illustrating the effect of the mobile charging vehicle after installing the two-wheel installation structure.

The utility model discloses install the reducing axle with wheel, bearing, spacing bush earlier, on installing the installing support with the reducing axle again, need not wear the axle on the installing support, not only simple to operate is reliable, and the operation is easily realized, has reduced half installation time, can be reliable spacing between the double round moreover, can not cause the influence each other, can extensively be applicable to the removal storage battery car that each needs double round mounting structure.

The above embodiments are not intended to limit the present invention, and the present invention is not limited to the above examples, and the technical personnel in the technical field are in the present invention, which can also belong to the protection scope of the present invention.

Claims

1. The utility model provides a remove double round mounting structure of storage battery car, is including removing the storage battery car body, its characterized in that: it still includes:

the mounting bracket (1) is positioned on the bottom surface of the mobile charging vehicle body;

the double-wheel assembly is positioned at the bottom of the mounting bracket (1) and is detachably connected with the mounting bracket;

wherein, double round subassembly includes reducing shaft (2), wheel (9), the outside arch in middle part of reducing shaft (2) is formed with spacing collar (21), wheel (9) are installed respectively at the both ends of spacing collar (21), the other end of wheel (9) all is equipped with spacing bush (5).

2. The two-wheel mounting structure of a mobile charging vehicle according to claim 1, wherein: the both ends of reducing shaft (2) are symmetrical about spacing collar (21), one side interval of spacing collar (21) is formed with two bearing position (22), bearing position (22) are put respectively the cover and are had a bearing (3), no. two bearing (4), wheel (9) have been put outward with No. two bearing (4) to a bearing (3), and the side laminating of a bearing (3) inner circle and spacing collar (21) meets.

3. The two-wheel mounting structure of a mobile charging vehicle according to claim 2, characterized in that: the reducing shaft (2) is sleeved with a limiting bush (5) outside one side far away from the limiting ring (21), one side of the limiting bush (5) is jointed with the inner ring of the second bearing (4) in a laminating manner, and the other side of the limiting bush is contacted with the mounting bracket (1).

4. The two-wheel mounting structure of a mobile charging vehicle according to claim 1, wherein: installing support (1) is the U type that the opening is decurrent, and the equal downwardly extending in left side, the right side middle part of installing support (1) forms connecting plate (11), U type groove (12) have all been seted up at the middle part of connecting plate (11), outside reducing shaft (2) were arranged in to the equal downward card in U type groove (12).

5. The two-wheel mounting structure of a mobile charging vehicle according to claim 3, wherein: the free end of the reducing shaft (2) penetrates through the U-shaped groove (12) and extends outwards, and the end part of the reducing shaft (2) is sleeved with the fixing plate (6).

6. The two-wheel mounting structure of a mobile charging vehicle according to claim 5, wherein: the middle part of the fixing plate (6) is provided with an inserting hole (61), and bolt holes are arranged on the periphery of the inserting hole (61) at intervals.

7. The two-wheel mounting structure of a mobile charging vehicle according to claim 6, wherein: the end parts of the variable-diameter shafts (2) are provided with external threads, and the end parts of the variable-diameter shafts (2) penetrate through the insertion holes (61) and are connected with the nuts (8) in a fastening mode.

8. The two-wheel mounting structure of a mobile charging vehicle according to claim 6, wherein: the fixing plate (6) is fastened and connected with the connecting plate (11) through a bolt (7).

9. The two-wheel mounting structure of a mobile charging vehicle according to any one of claims 1 to 8, wherein: the wheels arranged on the reducer shaft (2) are symmetrically distributed around the limiting ring (21).