CN212373089U

CN212373089U - Plate spring seat assembly and vehicle with same

Info

Publication number: CN212373089U
Application number: CN202020263983.9U
Authority: CN
Inventors: 王健健; 刘亮; 罗慧; 聂文武
Original assignee: Weichai Power Co Ltd
Current assignee: Weichai Power Co Ltd
Priority date: 2020-03-05
Filing date: 2020-03-05
Publication date: 2021-01-19
Anticipated expiration: 2030-03-05

Abstract

The utility model belongs to the technical field of the car system of bearing, concretely relates to plate spring seat subassembly and have its vehicle. The utility model provides a leaf spring seat subassembly includes the leaf spring seat, the leaf spring seat includes curb plate, backup pad and first fixed plate, the backup pad is located the middle part of curb plate and with the curb plate sets up perpendicularly, first fixed plate is located the downside of backup pad, first fixed plate with curb plate parallel arrangement, wherein, first fixed plate is kept away from the direction of curb plate still is equipped with first fixing base for connect the distance rod. Through using the plate spring seat subassembly among this technical scheme, increased the fixed plate, the fixed plate is used for fixed distance rod structure, has promoted the intensity of thrust bar to longitudinal impact to and the motion space of thrust bar, has increased the overall reliability of plate spring seat subassembly.

Description

Plate spring seat assembly and vehicle with same

Technical Field

The utility model belongs to the technical field of the car system of bearing, concretely relates to plate spring seat subassembly and have its vehicle.

Background

The plate spring seat is arranged on a front axle of an automobile, plays a role in supporting and guiding a plate spring, and changes along with the continuous change of the arc height of the plate spring during the running of the automobile. For preventing leaf spring wearing and control cost, the hardness and the wearability of leaf spring are higher than the leaf spring seat, therefore wearing and tearing appear easily in the leaf spring seat, after the excessive wearing and tearing of leaf spring seat, can cause the front axle load distribution to aggravate, influence the life of front axle. Under severe working conditions of heavy load, downhill braking and the like of the whole vehicle, the stress of a plate spring sheet is large, and the risks of lug breakage, pin shaft abrasion and plate spring breakage are easy to occur. Meanwhile, the existing plate spring seat is low in longitudinal impact strength, and reliability is reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problems of low longitudinal impact strength and low reliability of the plate spring seat at least. The purpose is realized by the following technical scheme:

the utility model discloses a first aspect provides a plate spring seat subassembly, including the plate spring seat, the plate spring seat includes:

a side plate;

the supporting plate is positioned in the middle of the side plate and is perpendicular to the side plate;

the first fixing plate is located on the lower side of the supporting plate and arranged in parallel with the side plate, and a first fixing seat is further arranged in the direction, away from the side plate, of the first fixing plate.

Through using the plate spring seat assembly in the technical scheme, the fixing plate is added for fixing the thrust rod structure, the strength of the thrust rod to longitudinal impact is improved, the movement space of the thrust rod is increased, and the overall reliability of the plate spring seat assembly is improved.

In addition, according to the utility model discloses a leaf spring seat subassembly still can have following additional technical characterstic:

in some embodiments of the present invention, the lower side of the supporting plate is further provided with a second fixing plate, and the second fixing plate is parallel to the first fixing plate.

In some embodiments of the present invention, the second fixing plate faces the direction of the first fixing plate, and a second fixing seat is further disposed on the second fixing plate, and the second fixing seat and the first fixing seat are disposed relatively.

In some embodiments of the present invention, the bottom of the portion of the support plate between the side plate and the first fixing plate is further provided with a first boss portion and a second boss portion, the first boss portion and the second boss portion are all arranged in parallel with the side plate, and the first boss portion and the second boss portion are all arranged perpendicular to the support plate.

In some embodiments of the present invention, the first boss portion and the second boss portion are provided with a first mounting hole therethrough.

In some embodiments of the present invention, a distance between the side plate and the first fixing plate is 100mm or 120 mm.

In some embodiments of the present invention, the plate spring seat assembly further comprises a slide plate seat, the slide plate seat comprises a first side portion, a second side portion and a bottom plate portion, and the first side portion and the second side portion are perpendicular to the bottom plate portion.

In some embodiments of the present invention, the bottom plate portion is provided with a first groove matching with the first boss portion and the second boss portion, and the first side portion and the second side portion are provided with a second mounting hole matching with the first mounting hole.

In some embodiments of the present invention, the first fixing plate and the side plate are provided with a third mounting hole therethrough.

The utility model also provides a vehicle, this vehicle includes the plate spring seat subassembly among the above-mentioned embodiment.

Drawings

Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the invention. Also, like parts are designated by like reference numerals throughout the drawings. In the drawings:

fig. 1 schematically shows an overall structural view of a leaf spring seat assembly according to an embodiment of the present invention;

fig. 2 schematically illustrates an overall structural view from another perspective of a plate spring seat assembly according to an embodiment of the present invention;

FIG. 3 is a schematic side view of the plate spring seat assembly shown in FIG. 1;

FIG. 4 is a schematic cross-sectional view of the plate spring seat assembly shown in FIG. 3;

fig. 5 is a schematic cross-sectional view of a slide plate seat of the plate spring seat assembly in fig. 1.

1: a leaf spring seat assembly;

10: plate spring seat, 11: side plate, 111: third mounting hole, 12: support plate, 121: first boss portion, 122: second boss portion, 13: first fixing plate, 131: first fixing base, 14: second fixing plate, 141: a second fixed seat;

20: slide plate seat, 21: first side portion, 211: second mounting hole, 22: second side portion, 23: bottom plate portion, 231: a first groove;

30: a cross member.

Detailed Description

Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art.

It is to be understood that the terminology used herein is for the purpose of describing particular example embodiments only, and is not intended to be limiting. As used herein, the singular forms "a", "an" and "the" may be intended to include the plural forms as well, unless the context clearly indicates otherwise. The terms "comprises," "comprising," "including," and "having" are inclusive and therefore specify the presence of stated features, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, steps, operations, elements, components, and/or groups thereof. The method steps, processes, and operations described herein are not to be construed as necessarily requiring their performance in the particular order described or illustrated, unless specifically identified as an order of performance. It should also be understood that additional or alternative steps may be used.

Although the terms first, second, third, etc. may be used herein to describe various elements, components, regions, layers and/or sections, these elements, components, regions, layers and/or sections should not be limited by these terms. These terms may be only used to distinguish one element, component, region, layer or section from another region, layer or section. Terms such as "first," "second," and other numerical terms when used herein do not imply a sequence or order unless clearly indicated by the context. Thus, a first element, component, region, layer or section discussed below could be termed a second element, component, region, layer or section without departing from the teachings of the example embodiments.

For convenience of description, spatially relative terms, such as "inner", "outer", "lower", "below", "upper", "above", and the like, may be used herein to describe one element or feature's relationship to another element or feature as illustrated in the figures. Such spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "below" or "beneath" other elements or features would then be oriented "above" or "over" the other elements or features. Thus, the example term "below … …" can include both an orientation of above and below. The device may be otherwise oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

Fig. 1 schematically shows an overall structure diagram of a leaf spring seat assembly according to an embodiment of the present invention. Fig. 2 schematically shows an overall structural diagram of another perspective of the plate spring seat assembly according to an embodiment of the present invention. As shown in fig. 1 and 2, the utility model provides a leaf spring seat subassembly and have its vehicle. The utility model provides a leaf spring seat subassembly 1 includes leaf spring seat 10, and leaf spring seat 10 includes curb plate 11, backup pad 12 and first fixed plate 13, and backup pad 12 is located the middle part of curb plate 11 and sets up perpendicularly with curb plate 11, and first fixed plate 13 is located the downside of backup pad 12, first fixed

plate

13 and 11 parallel arrangement of curb plate, and wherein, the direction that curb plate 11 was kept away from to first fixed plate 13 still is equipped with first fixing base 131 for connect the distance rod.

Through using the plate spring seat subassembly 1 among this technical scheme, increased the fixed plate structure, the fixed plate is used for fixed distance rod structure, has promoted the intensity of thrust rod to vertical impact to and the motion space of distance rod, has increased plate spring seat subassembly 1's overall reliability.

Further, in the present embodiment, as shown in fig. 3 and 4, a second fixing plate 14 is further provided on the lower side of the support plate 12, and the second fixing plate 14 is disposed in parallel with the first fixing plate 13. Two fixed plate structures are convenient for carry out stable fixed to the distance rod, have promoted the steadiness, also make the thrust of distance rod more accurate and even simultaneously, have strengthened the guide effect of whole leaf spring seat subassembly 1.

Specifically, in the present embodiment, the second fixing plate 14 is further provided with a second fixing seat 141 facing the first fixing plate 13, and the second fixing seat 141 and the first fixing seat 131 are oppositely arranged. The second fixing seat 141 and the first fixing seat 131 which are arranged oppositely can be matched with fasteners such as bolts and the like to fix the thrust rod in a two-way mode, and stability is improved.

Further, in the present embodiment, the bottom of the portion of the support plate 12 between the side plate 11 and the first fixing plate 13 is further provided with a first boss portion 121 and a second boss portion 122, the first boss portion 121 and the second boss portion 122 are both disposed in parallel with the side plate 11, and the first boss portion 121 and the second boss portion 122 are both disposed perpendicularly to the support plate 12. The boss structure optimizes the installation form of the slide plate seat 20 and improves the stress distribution when the bolt is installed. The boss structure also increases the bonding area with the sliding plate seat 20, and improves the stress between the plate spring seat 10 and the sliding plate seat 20. Wherein, the slide plate seat 20 and the boss structure are connected by the matched bolt.

Specifically, in the present embodiment, the first boss portion 121 and the second boss portion 122 are provided with first mounting holes therethrough, and the first mounting holes can fix the boss portions and the slide shoe 20 by fitting mating bolts. Wherein, the boss structure is fixed with slide plate seat 20 through the M24 bolt, and the fit clearance uses the adjusting shim to guarantee the precision.

Specifically, the distance between the side plate 11 and the first fixed plate is 100/120mm or other width dimension matching the width of the leaf spring. In the present embodiment, the distance between the side plate 11 and the first fixing plate 13 is 100mm or 120 mm. Wherein, be equipped with leaf spring and arrange the space and can be according to the whole car load requirement, the design matches the leaf spring of 100 or 120mm width, has improved the suitability.

Further, in the present embodiment, as shown in fig. 5, the plate spring seat assembly 1 further includes a slide plate seat 20, the slide plate seat 20 includes a first side portion 21, a second side portion 22, and a bottom plate portion 23, and the first side portion 21 and the second side portion 22 are both disposed perpendicular to the bottom plate portion 23. The first side portion 21, the second side portion 22 and the bottom plate portion 23 are capable of cooperating with the leaf spring seat 10 and the boss portion so as to allow the leaf spring to slide on the slide plate seat 20.

Specifically, in the present embodiment, the bottom plate portion 23 is provided with the first recess 231 that matches the first boss portion 121 and the second boss portion 122, and the first side portion 21 and the second side portion 22 are provided with the second mounting hole 211 that matches the first mounting hole. The second mounting holes 211 can be connected with the matched bolts to realize fastening operation. The sliding plate base 20 is provided with a first groove 231 on the contact surface with the plate spring base 10, wherein the contact surface between the sliding plate base 20 and the plate spring base 10 needs to be machined to improve the stress between the sliding plate base 20 and the plate spring base 10. In addition, the lower curved surface of the slide plate seat 20 is subjected to tempering heat treatment while being subjected to high-frequency quenching, so that the surface hardness of the slide plate seat is improved, and the smooth sliding of the plate spring on the surface and the use reliability and durability of the plate spring are ensured.

Further, in the present embodiment, the first fixing plate 13 and the side plate 11 are provided with a third mounting hole 111 penetrating therethrough. The third mounting hole 111 can be matched with a matched steel sleeve to fix the leaf spring, so that the combined motion between the leaf spring seat assembly 1 and the leaf spring is realized.

Specifically, in the present embodiment, the inner side surface and the upper surface of the side panel 11 are connected to the vehicle body frame by bolts. The lateral surface of the side plate 11 is also provided with a reinforcing rib, so that the lateral impact strength of the plate spring on the plate spring seat 10 is ensured when the whole vehicle turns.

Specifically, in the present embodiment, a wear plate is further provided between the plate spring and the plate spring seat 10, so as to improve wear resistance. The upper portion of the wear-resistant plate is of a U-shaped structure, the wear-resistant plate is clamped on the boss structure of the plate spring seat 10, and the lower portion of the wear-resistant plate is fixed through M24 bolts. The M24 bolt is provided with a steel sleeve, so that when the plate spring reaches a bounce limit position, the plate spring can freely slide in the steel sleeve.

Further, in the present embodiment, the cross beam 30 is rigidly connected to the plate spring seat 10, and an adjusting shim is further provided between the cross beam 30 and the plate spring seat 10.

The utility model also provides a vehicle has above plate spring seat subassembly.

Through using the vehicle among this technical scheme, increased the fixed plate structure on the leaf spring seat subassembly of vehicle, the fixed plate is used for fixed distance rod structure, has promoted the intensity of thrust bar to longitudinal impact to and the motion space of thrust bar, has increased the whole reliability of leaf spring seat subassembly.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. The plate spring seat assembly is characterized by comprising a plate spring seat, wherein the plate spring seat comprises:

a side plate;

2. The plate spring seat assembly according to claim 1, wherein a second fixing plate is further provided on the lower side of the support plate, and the second fixing plate is arranged in parallel with the first fixing plate.

3. The plate spring seat assembly according to claim 2, wherein a second fixed seat is further disposed on the second fixed plate in a direction toward the first fixed plate, and the second fixed seat is opposite to the first fixed seat.

4. The plate spring seat assembly according to claim 1, wherein a bottom of a portion of the support plate located between the side plate and the first fixing plate is further provided with a first boss portion and a second boss portion, the first boss portion and the second boss portion are both arranged in parallel with the side plate, and the first boss portion and the second boss portion are both arranged perpendicularly to the support plate.

5. The leaf spring seat assembly of claim 4, wherein the first boss portion and the second boss portion are provided with a first mounting hole therethrough.

6. The leaf spring seat assembly of claim 1, wherein the distance between the side plate and the first fixed plate is 100mm or 120 mm.

7. The leaf spring-seat assembly according to claim 5, further comprising a slide seat including a first side portion, a second side portion, and a bottom plate portion, the first side portion and the second side portion each being disposed perpendicular to the bottom plate portion.

8. The leaf spring seat assembly according to claim 7, wherein the bottom plate portion is provided with a first groove that matches the first boss portion and the second boss portion, and the first side portion and the second side portion are provided with a second mounting hole that matches the first mounting hole.

9. The leaf spring-seat assembly of claim 8, wherein the first fixation plate and the side plate are provided with a third mounting hole therethrough.

10. A vehicle having a leaf spring seat assembly according to any one of claims 1-9.