CN212604331U

CN212604331U - Swing arm ball pivot mount pad and suspension

Info

Publication number: CN212604331U
Application number: CN202021559976.XU
Authority: CN
Inventors: 杨浩
Original assignee: Zhejiang PanGood Power Technology Co Ltd
Current assignee: Zhejiang PanGood Power Technology Co Ltd
Priority date: 2020-07-31
Filing date: 2020-07-31
Publication date: 2021-02-26
Anticipated expiration: 2030-07-31

Abstract

The utility model provides a swing arm ball pivot mount pad and suspension, wherein swing arm ball pivot mount pad includes a base plate, is provided with two at least locating pieces, has seted up a mounting hole on each said locating piece, the mounting hole includes a first hole portion and a second hole portion, first hole portion from the locating piece deviate from one side of base plate extend to the second hole portion, the second hole portion from the first hole portion extend to the base plate deviate from one side of locating piece, the diameter of first hole portion is less than the diameter of second hole portion; the both sides board, all with the locating piece is located same one side of base plate, and two the curb plate sets up relatively, seted up an at least plug welding hole on the curb plate, make swing arm ball pivot mount pad with there is certain fault-tolerance between the swing arm, make things convenient for dismouting between them to and avoid phenomenons such as smooth silk appearing.

Description

Swing arm ball pivot mount pad and suspension

Technical Field

The utility model relates to a swing arm mount pad technical field especially relates to a swing arm ball pivot mount pad and suspension.

Background

In an independent air suspension system, a swing arm mounting seat is a key part in the suspension system, on one hand, the swing arm mounting seat is connected with a swing arm, on the other hand, the swing arm mounting seat is welded with a vehicle frame, the reliability of the swing arm mounting seat determines the service life of the whole suspension, and if the swing arm mounting seat fails due to the function failure caused by the mounting problem, the failure of the whole suspension system can be caused.

The existing method for installing the suspension on the frame comprises the following steps: the method is simple and easy to operate, and is a common installation method at present. But the assembly error problem that processing problem can cause appears, for example the error between the screw hole on the mounting hole on the suspension and the locating piece increases for the phenomenon that the bolt can't be screwed into or the smooth silk appears. In addition, rubber parts such as the spherical hinge and the like are easily damaged products and are often required to be replaced in a certain period, and during replacement, the bolt needs to be disassembled due to the limited space inside the frame, but in the disassembling process, due to the large stress of the bolt, the thread damage phenomenon occurs in the screwing-out process of the bolt, and the bolt can not be assembled again due to the fact that the bolt slides when being disassembled back and forth.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem, the utility model provides a simple to operate and disassemble's swing arm ball pivot mount pad and suspension.

A swing arm ball pivot mount comprising:

the base plate is provided with at least two positioning blocks, each positioning block is provided with a mounting hole, each mounting hole comprises a first hole part and a second hole part, the first hole part extends from one side of the positioning block, which is far away from the base plate, to the second hole part, the second hole part extends from the first hole part to one side of the base plate, which is far away from the positioning block, and the diameter of the first hole part is smaller than that of the second hole part;

the two side plates are located on the same side of the base plate with the positioning block, the two side plates are arranged oppositely, and at least one plug welding hole is formed in each side plate.

Further, still be provided with two at least strengthening ribs on the base plate, every the locating piece orientation one side of curb plate is connected with one respectively the strengthening rib, the strengthening rib deviates from one side of locating piece connect in the curb plate.

Further, the strengthening rib with the connection end portion of curb plate is the loudspeaker form, the strengthening rib with the connection end portion of locating piece also is the loudspeaker form.

Further, the positioning block is positioned between the two side plates.

Furthermore, the base plate is provided with at least one lightening hole.

Furthermore, the lightening holes are formed between two adjacent positioning blocks.

Furthermore, the plug welding holes in the two side plates are arranged in a one-to-one correspondence mode.

Furthermore, one plug welding hole is formed between two adjacent positioning blocks.

The utility model provides a suspension, includes swing arm ball pivot mount pad still includes swing arm, ball pivot, bolt and nut, the both sides of swing arm are connected with respectively the ball pivot, every the ball pivot respectively with one the locating piece butt, every on the locating piece insert respectively in the mounting hole and be equipped with one the bolt, the bolt head embedded in the second hole portion, the pole portion of bolt with first hole portion cooperation to wear to establish the ball pivot with nut threaded connection, so that the swing arm install in on the swing arm ball pivot mount pad.

Further, the diameter of the first hole portion may be larger than the diameter of the bolt shank.

Compared with the prior art, the technical scheme has the following advantages:

swing arm ball pivot mount pad with accessible bolt and nut cooperation is fixed between the swing arm, wherein seted up on the base plate with the mounting hole that the bolt passed, the mounting hole is including being used for the embedded second hole portion of bolt head to and be used for the first hole portion that bolt rod portion passed, the diameter of first hole portion can be greater than the diameter of bolt rod portion, so that swing arm ball pivot mount pad with there is certain fault-tolerance between the swing arm, makes things convenient for dismouting between them, and avoids appearing phenomenons such as smooth silk. The installation holes can be integrally processed, so that the relative positions of the installation holes are guaranteed, the situation that the bolts cannot be matched with the installation holes is effectively prevented, and the installation precision is effectively improved.

The present invention will be further described with reference to the accompanying drawings and examples.

Drawings

Figure 1 is a front view of a preferred embodiment of a swing arm ball pivot mount according to the present invention;

figure 2 is a left side view of the above preferred embodiment of the swing arm ball pivot mount according to the present invention;

figure 3 is a top view of the above preferred embodiment of the swing arm ball pivot mount according to the present invention;

fig. 4 is a schematic structural view of a preferred embodiment of the suspension according to the present invention.

Detailed Description

The following description is presented to disclose the invention so as to enable any person skilled in the art to practice the invention. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art. The basic principles of the invention, as defined in the following description, may be applied to other embodiments, variations, modifications, equivalents and other technical solutions without departing from the spirit and scope of the invention.

It will be understood by those skilled in the art that in the present disclosure, the terms "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in a generic and descriptive sense only and not for purposes of limitation, as the terms are used in the description to indicate that the referenced device or element must have the specified orientation, be constructed and operated in the specified orientation, and not for the purpose of limitation.

It is understood that the terms "a" and "an" should be interpreted as meaning that a number of one element or element is one in one embodiment, while a number of other elements is one in another embodiment, and the terms "a" and "an" should not be interpreted as limiting the number.

Referring to fig. 1 to 3, a swing arm ball hinge mount 100 according to a preferred embodiment of the present invention includes a base plate 110 and two side plates 120, the base plate 110 is provided with at least two positioning blocks 130, each of the positioning blocks 130 is provided with a mounting hole 131, the mounting hole 131 includes a first hole portion 1311 and a second hole portion 1312, the first hole portion 1311 and the second hole portion 1312 are communicated, the first hole portion 1311 extends from a side of the positioning block 130 away from the base plate 110 to the second hole portion 1312, the second hole portion 1312 extends from the first hole portion 1311 to a side of the base plate 110 away from the positioning block 130, wherein a diameter of the first hole portion 1311 is smaller than a diameter of the second hole portion 1312, that is, the mounting hole 131 is a countersunk hole for fixing a swing arm on the base plate 110 by a bolt. The two side plates 120 and the positioning block 130 are both located on the same side of the base plate 110, the two side plates 120 are arranged oppositely, and at least one plug welding hole 121 is formed in each side plate 120 and used for being welded with a frame.

Referring to fig. 4, the swing arm 200 is mounted on the side of the base plate 110 where the positioning block 130 is disposed, specifically, the ball hinge 300 mounted on the swing arm 200 is disposed opposite to the positioning block 130, and then the tail of the bolt 400 is sequentially inserted through the second hole 1312, the second hole 1312 and the ball hinge 300 and is locked by the nut 500, so that the swing arm 200 is fixed on the swing arm ball hinge mount 100, and at this time, the head of the bolt 400 is embedded inside the second hole 1312. By adopting the above mode, the assembly is more convenient and faster, wherein the diameter of the first hole part 1311 can be larger than that of the bolt 400, so that the bolt 400 penetrates through the mounting hole 131 and is locked by the nut 500, the subsequent wire sliding phenomenon caused by machining errors is effectively prevented, and the later-stage disassembly is facilitated. When the bolt 400 and the nut 500 are damaged, the bolt and the nut can be directly replaced without affecting the mounting hole 131, and therefore the service life is effectively prolonged. Of course, the first hole 1311 may be a threaded hole, and may be screwed with the bolt 400 and fastened by the nut 500.

It should be noted that the ball joint 300 includes a rotating portion and a fixing portion, the rotating portion is ball-jointed with the swing arm 200 to realize the rotation of the rotating portion and the swing arm, and the fixing portion is used for abutting against the positioning block 130 so as to pass through the bolt 400.

With continued reference to fig. 4, the two sides of each swing arm 200 are respectively connected with the spherical hinge 300, and accordingly, each swing arm 200 respectively corresponds to two of the positioning blocks 130, that is, the swing arm 200 is installed between the two positioning blocks 130. In an embodiment, referring to fig. 1, four positioning blocks 130 are respectively disposed on the substrate 110, and each of the positioning blocks 130 is respectively provided with one of the mounting holes 131. In other embodiments, the number of the positioning blocks 130 is plural, and is determined according to the number of the swing arms 200 to be installed.

It is worth noting that the plurality of mounting holes 131 can be machined integrally, so that the relative positions of the mounting holes 131 are guaranteed, the situation that the bolts 400 cannot be matched with the mounting holes 131 is effectively prevented, and the mounting precision is effectively improved.

As shown in fig. 1, the positioning block 130 may be located at a middle position of the two side plates 120, and a plurality of positioning blocks 130 may be arranged in a row along a length direction of the substrate 110.

The positioning block 130 may be welded to the substrate 110, and in other examples, the positioning block 130 and the substrate 110 may be integrally formed. The base plate 110 and the positioning block 130 may be both cast.

With continued reference to fig. 1, the positioning block 130 is square, and the mounting hole 131 is located at the center of the positioning block 130. Of course, the positioning block 130 may also be circular or triangular, etc., without limitation.

As shown in fig. 1, at least two reinforcing ribs 140 are further disposed on the base plate 110, one side of each positioning block 130 facing the side plate 120 is connected to one of the reinforcing ribs 140, and one side of each reinforcing rib 140 facing away from the positioning block 130 is connected to the side plate 120. That is, each positioning block 130 is correspondingly connected to two reinforcing ribs 140. Through setting up strengthening rib 140, effectively promote the stability of structure.

With continued reference to fig. 1, the connecting end of the reinforcing rib 140 and the side plate 120 is in a trumpet shape, which increases the contact area between the reinforcing rib 140 and the side plate 120, and further improves the connecting strength between the reinforcing rib 140 and the side plate 120. Similarly, the connection end of the reinforcing rib 140 and the positioning block 130 is also in a trumpet shape, so that the installation strength of the positioning block 130 on the substrate 110 is effectively improved.

As shown in fig. 1 to 3, the side plate 120 is connected to an edge of the substrate 110 and is disposed perpendicular to the substrate 110. The two side plates 120 are respectively connected to two opposite edges of the base plate 110.

Each of the side plates 120 is provided with a plurality of plug welding holes 121, and the plug welding holes 121 may be arranged in a one-to-one correspondence manner, specifically, the plug welding holes 121 on one side plate 120 are arranged in a one-to-one correspondence manner with the plug welding holes 121 on the other side plate 120. Of course, the plug welding holes 121 on the two side plates 120 may also be arranged in a staggered manner.

As shown in fig. 1 and 3, three plug welding holes 121 are formed in the side plate 120, and one plug welding hole 121 is formed between two adjacent positioning blocks 130.

As shown in fig. 3, the plug welding hole 121 is a long hole, but the plug welding hole 121 may have other shapes, such as a circle or a square.

The side plates 120 may be integrally formed with the base plate 110 and are each a casting. Of course, the side plate 120 may be detachably mounted on the base plate 110 by using fasteners, such as screws and bolts.

As shown in fig. 1, the base plate 110 is provided with at least one lightening hole 111 for lightening the weight of the swing arm ball joint mount 100. Specifically, the lightening holes 111 are arranged between two adjacent positioning blocks 130, and the lightening holes 111 are square. The weight-reducing holes 111 are used for reducing the weight of the swing arm ball hinge mounting base 100, so that the shape and the position of the weight-reducing holes 111 can be set according to requirements, and besides, the weight-reducing holes 111 can be formed in the side plates 120.

In summary, the swing arm ball hinge mount 100 and the swing arm 200 can be fixed by the bolt 400 and the nut 500 in a matching manner, wherein the base plate 110 is provided with a mounting hole 131 through which the bolt 400 passes, the mounting hole 131 includes a second hole portion 1312 for embedding the head of the bolt and a first hole portion 1311 for passing the rod of the bolt, and the diameter of the first hole portion 1311 can be larger than the diameter of the rod of the bolt, so that a certain tolerance exists between the swing arm ball hinge mount 100 and the swing arm 200, which facilitates the mounting and dismounting of the two and avoids the occurrence of phenomena of wire slipping. The mounting holes 131 can be integrally machined, so that the relative positions of the mounting holes 131 are guaranteed, the situation that the bolt 400 cannot be matched with the mounting holes 131 is effectively prevented, and the mounting precision is effectively improved.

As shown in fig. 1 to 4, the utility model also provides a suspension, including the swing arm ball pivot mount pad 100 of above-mentioned embodiment, still include swing arm 200, ball pivot 300, bolt 400 and nut 500, swing arm 200 is located base plate 110 sets up one side of locating piece 130, just the both sides of swing arm 200 are connected with respectively ball pivot 300, every ball pivot 300 respectively with one the locating piece 130 butt, every on the locating piece 130 insert respectively in the mounting hole 131 and be equipped with one bolt 400, bolt 400 wear to establish ball pivot 300 and with nut 500 threaded connection, so that swing arm 200 install in on swing arm ball pivot mount pad 100.

The head of the bolt 400 is fitted into the second hole 1312, and the shaft of the bolt 400 is fitted into the first hole 1311. In one example, the diameter of the first hole 1311 may be larger than the diameter of the shaft of the bolt 400, so that the ball joint 300 can be replaced without damaging the frame body and the bolt 400 and the nut 500 can be quickly removed to replace the ball joint 300.

Since the suspension adopts the swing arm ball hinge mount 100 of the above embodiment, the beneficial effects of the suspension brought by the swing arm ball hinge mount 100 refer to the above embodiment, and are not described herein again.

Besides, the skilled in the art can also change the shape, structure and material of the base plate 110 and the side plate 120 according to the actual situation, as long as the utility model discloses on the basis of the above-mentioned disclosure, adopted with the same or similar technical scheme of the utility model, solved with the same or similar technical problem of the utility model, and reached with the same or similar technical effect of the utility model, all belong to within the protection scope, the specific embodiment of the utility model does not regard this as the limit.

That is to say, as long as on the above-mentioned basis of disclosing of the utility model, adopted with the same or similar technical scheme of the utility model, solved with the same or similar technical problem of the utility model to reached with the same or similar technological effect of the utility model, all belong to within the protection scope, the utility model discloses a concrete implementation does not use this as the limit.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

It will be understood by those skilled in the art that the embodiments of the present invention as described above and shown in the drawings are given by way of example only and are not limiting of the present invention. The objects of the present invention have been fully and effectively accomplished. The functional and structural principles of the present invention have been shown and described in the embodiments without departing from the principles, embodiments of the present invention may have any deformation or modification.

Claims

1. The utility model provides a swing arm ball pivot mount pad which characterized in that includes:

2. The swing arm ball pivot mount of claim 1, wherein the base plate further comprises at least two reinforcing ribs, one reinforcing rib is connected to each side of the positioning block facing the side plate, and one reinforcing rib is connected to the side plate opposite to the side of the positioning block.

3. The swing arm ball hinge mount of claim 2, wherein the connection end of the reinforcing rib and the side plate is trumpet-shaped, and the connection end of the reinforcing rib and the positioning block is trumpet-shaped.

4. The swing arm ball pivot mount of claim 1 wherein the locating block is located intermediate the two side plates.

5. The swing arm ball pivot mount of claim 1 wherein the base plate defines at least one lightening hole.

6. The swing arm ball hinge mount of claim 5, wherein the weight-reducing hole is provided between two adjacent positioning blocks.

7. The swing arm ball pivot mount of claim 1 wherein the plug weld holes on the two side plates are in one-to-one correspondence.

8. The swing arm ball pivot mount of claim 1 wherein one of the plug weld holes is disposed between two adjacent ones of the locating blocks.

9. A suspension is characterized by comprising the swing arm ball hinge installation seat according to any one of claims 1 to 8, and further comprising a swing arm, ball hinges, bolts and nuts, wherein the ball hinges are respectively connected to two sides of the swing arm, each ball hinge is respectively abutted to one positioning block, one bolt is respectively inserted into each installation hole in each positioning block, the bolt head is embedded in the second hole part, the rod part of each bolt is matched with the first hole part and penetrates through the ball hinge to be in threaded connection with the nuts, so that the swing arm is installed on the swing arm ball hinge installation seat.

10. The suspension of claim 9 wherein the first bore portion has a diameter greater than a diameter of the bolt shank.