CN217892992U

CN217892992U - Bracket and fixing system for electric power-assisted hydraulic steering oil pump

Info

Publication number: CN217892992U
Application number: CN202221849995.5U
Authority: CN
Inventors: 李磊; 姚永锋; 徐玉芸; 王懋; 陈鹏; 张鹏; 王彦兵
Original assignee: Suzhou Lvkon Transmission S&T Co Ltd
Current assignee: Suzhou Lvkon Transmission S&T Co Ltd
Priority date: 2022-07-18
Filing date: 2022-07-18
Publication date: 2022-11-25
Anticipated expiration: 2032-07-18

Abstract

The utility model relates to a bracket for an electric power-assisted hydraulic steering oil pump, which comprises a first bracket used for fixing a hydraulic oil pot and an electric power-assisted hydraulic steering pump; the fixing device comprises a first fixing plate and a second fixing plate which are vertically arranged, and connecting holes are respectively formed in the first fixing plate and the second fixing plate; a third support disposed under the first support to support the first support; the flange plate comprises a first flange plate, a web plate and a second flange plate, wherein the first flange plate and the second flange plate are respectively vertically arranged on two sides of the web plate, and the side edge of the web plate is abutted against one side edge of the first flange plate and one side edge of the second flange plate; the first flange plate, the web plate and the second flange plate are respectively provided with a connecting hole. The utility model discloses the integrated level is high, the installation is overhauld conveniently, the framework is simple, light in weight, good reliability, with low costs.

Description

Bracket and fixing system for electric power-assisted hydraulic steering oil pump

Technical Field

The utility model belongs to the technical field of heavy truck technique and specifically relates to indicate a support and fixed system for electronic helping hand hydraulic steering oil pump.

Background

At present, a new energy heavy truck/engineering truck type is provided with a series of special parts of a new energy vehicle, such as an electric air compressor, an electric steering oil pump, a bms controller and the like. Because power battery arranges and has taken a large amount of spaces, can arrange parts such as air compressor machine, oil pump, air condition compressor respectively in the driver's cabin below when whole car is arranged usually, each part is arranged in a flexible way, but modularization, integration degree are relatively poor, separately arrange and be unfavorable for assembly efficiency and pipeline arrangement, have increased manufacturing cost simultaneously.

The existing method for solving the problems comprises the following steps: directly arranging an electric hydraulic power-assisted steering pump (EHPS) in the middle of front axles and middle axles at two sides of a new energy heavy truck type chassis, and fixing the electric hydraulic power-assisted steering pump by using a bracket;

however, the existing EHPS arrangement scheme has the following disadvantages: (1) The electro-hydraulic power steering pump occupies more space, so that the loading capacity of a power battery is low; (2) The electric hydraulic power steering pump is far away from the steering engine, so that energy loss is high; (4) The weight of the bracket required by arrangement is large, so that the weight of the vehicle body is increased more; (4) The integration degree is low, the number of required supports is large, and the cost is high.

In summary, the following steps: the fixed module for the electric hydraulic power steering pump is needed to solve the technical problems of low modularization and integration degree and increased manufacturing cost in the prior art.

SUMMERY OF THE UTILITY MODEL

To prior art not enough, the utility model discloses an electronic helping hand hydraulic steering support and fixed system for oil pump.

The utility model discloses the technical scheme who adopts as follows:

a bracket for an electric power hydraulic steering oil pump comprises

The first bracket is used for fixing the hydraulic oil can and the electric hydraulic power steering pump; the fixing device comprises a first fixing plate and a second fixing plate which are vertically arranged, and connecting holes are respectively formed in the first fixing plate and the second fixing plate;

a third bracket disposed under the first bracket to support the first bracket; the flange plate comprises a first flange plate, a web plate and a second flange plate, wherein the first flange plate and the second flange plate are respectively vertically arranged on two sides of the web plate, and the side edge of the web plate is abutted against one side edge of the first flange plate and one side edge of the second flange plate; and the first flange plate, the web plate and the second flange plate are respectively provided with a connecting hole.

The method is further technically characterized in that: the length of the first fixing plate is smaller than that of the second fixing plate, and a gap for connecting the electric hydraulic power steering pump is reserved.

The method is further technically characterized in that: the connecting holes of the first fixing plate and the second fixing plate are waist-shaped holes.

The method is further technically characterized in that: the first fixing plate and the second fixing plate are further provided with a plurality of through holes respectively, the through holes of the first fixing plate are used for fixing the hydraulic oil pots, and the through holes of the second fixing plate are used for fixing the electric hydraulic power steering pump.

The method is further technically characterized in that: the web plate is rectangular, a third weight optimization hole and a plurality of second connecting holes are formed in the web plate, the third weight optimization hole is a kidney-shaped hole, the second connecting holes are arranged in an MXN matrix mode, M is larger than or equal to 1, N is larger than or equal to 1.

The method is further technically characterized in that: the first flange plate and the second flange plate are both trapezoidal in shape.

The method is further technically characterized in that: the support is characterized by further comprising a second support, the second support is arranged between the first fixing plate and the second fixing plate, one side of the second support is abutted to the inner wall of the first fixing plate, and the other side of the second support is abutted to the inner wall of the second fixing plate.

The method is further technically characterized in that: the second support comprises a triangular body, and a second weight optimization hole is formed in the body.

The fixing system further comprises a vehicle chassis, and the bracket for the electric power-assisted hydraulic steering oil pump is mounted on the vehicle chassis.

The method is further technically characterized in that: the bracket for the electric power hydraulic steering oil pump is mounted on a lower portion of a cab of the vehicle chassis or an upper portion of a main beam of the vehicle chassis.

Compared with the prior art, the technical scheme of the utility model have following advantage:

1. the utility model discloses realize concentrating and arrange, the compactness is arranged, concentrates electric hydraulic power steering pump and hydraulic oil can to arrange in the intermediate position that is close to steering engine, engine oil pump (hybrid vehicle type), and energy loss is few under the electronic steering condition.

2. The utility model discloses an electronic helping hand hydraulic steering support for oil pump simple manufacture, simple to operate, part overhaul and maintenance are convenient.

3. The utility model discloses an electronic helping hand hydraulic steering support for oil pump materials is few, compact structure, and light in weight, with low costs can effectively reduce vehicle weight, control cost.

4. The utility model discloses can simply through the hole site adjustment, realize the installation of multiple electronic hydraulic pressure power assisted steering pump and hydraulic pressure oilcan and arrange.

5. The utility model discloses concentrate and arrange the little space on vehicle chassis, can leave the part that needs bold space such as power battery, oil tank with big space and use, make the heavy calorie of vehicle design of new forms of energy, extend and develop better.

Drawings

In order to make the content of the present invention more clearly understood, the present invention will be described in further detail with reference to the following specific embodiments of the present invention in conjunction with the accompanying drawings.

Fig. 1 is a schematic structural diagram of a bracket and a fixing system for a middle electric power hydraulic steering oil pump of the present invention.

Fig. 2 is a schematic structural view of the first bracket of fig. 1.

Fig. 3 is a schematic structural view of the second bracket of fig. 1.

Fig. 4 is a front view of the second bracket of fig. 3.

Fig. 5 is a schematic structural view of the third bracket of fig. 1.

Fig. 6 is a front view of the third bracket of fig. 5.

Fig. 7 is a top view of the third bracket of fig. 5.

Fig. 8 is a side view of the third bracket of fig. 5.

Fig. 9 is a schematic structural diagram of the fixing system of the present invention.

The specification reference numbers indicate: 1. a first bracket; 11. a first fixing plate; 12. a second fixing plate; 13. a first connection hole; 14. a first weight optimizing hole; 2. a second bracket; 21. a body; 22. a second weight-optimized aperture; 3. a third support; 31. a first flange plate; 32. a web; 33. a second flange plate; 34. a third weight-optimized pore; 35. a second connection hole; 36. a fourth weight optimized aperture; 4. a hydraulic oil can; 5. an electro-hydraulic power steering pump.

Detailed Description

The present invention is further described with reference to the following drawings and specific embodiments so that those skilled in the art can better understand the present invention and can implement the present invention, but the embodiments are not to be construed as limiting the present invention.

The foregoing and other technical matters, features and effects of the present invention will be apparent from the following detailed description of the embodiments, which is to be read in connection with the accompanying drawings. Directional terms as referred to in the following examples, for example: up, down, left, right, front or rear, etc., are simply directions with reference to the drawings. Therefore, the directional terminology used is for the purpose of description and is not intended to be limiting, and moreover, like reference numerals will be used to refer to like elements throughout.

Example 1:

as shown in FIG. 1, a bracket for an electric power hydraulic steering oil pump includes

The first bracket 1 is used for fixing a hydraulic oil can 4 and an electric hydraulic power steering pump 5; the fixing device comprises a first fixing plate 11 and a second fixing plate 12 which are vertically arranged, and connecting holes are respectively formed in the first fixing plate 11 and the second fixing plate 12;

a third supporter 3 disposed under the first supporter 1, supporting the first supporter 1; the flange structure comprises a first flange plate 31, a web plate 32 and a second flange plate 33, wherein the first flange plate 31 and the second flange plate 33 are respectively vertically arranged on two sides of the web plate 32, and the side edge of the web plate 32 is abutted with one side edge of the first flange plate 31 and one side edge of the second flange plate 33; the first flange plate 31, the web plate 32 and the second flange plate 33 are respectively provided with connecting holes.

The above-mentioned support for electric power hydraulic steering oil pump that provides uses less part, accomplishes the support and makes, and processing technology is simple, can quick volume production to the integrated level is high, usable vehicle chassis fritter space assembly.

As shown in fig. 2, in the present embodiment, the length of the first fixing plate 11 is smaller than the length of the second fixing plate 12, and a gap for connecting the electrohydraulic power steering pump 5 is reserved.

The connecting holes of the first fixing plate 11 and the second fixing plate 12 are both kidney-shaped holes. For convenience of description, the coupling holes of the first fixing plate 11 are defined as first coupling holes 13, and the coupling holes of the second fixing plate 12 are defined as first weight-optimized holes 14, in order to reduce the weight of the first bracket 1 without affecting the structural strength of the first bracket 1.

The first fixing plate 11 and the second fixing plate 12 are further provided with a plurality of through holes respectively, the through holes of the first fixing plate 11 are used for fixing the hydraulic oil can 4, the through holes of the first fixing plate 11 are provided with positions enabling the oil surface of the hydraulic oil can 4 to be higher than the electric hydraulic power steering pump 5, and the through holes of the second fixing plate 12 are used for fixing the electric hydraulic power steering pump 5. Preferably, the two through holes are designed to be circular and used as positioning holes, the two through holes are designed to be waist holes and are matched with the electric hydraulic power steering pumps with different specifications, and after the fixing positions of the hydraulic oil can 4 and the electric hydraulic power steering pump 5 are determined, fastening elements such as bolts penetrate through the through holes to fix the hydraulic oil can 4 and the electric hydraulic power steering pump 5.

Referring to fig. 3 and 4, in the present embodiment, the bracket for the electric power hydraulic steering oil pump further includes a second bracket 2, the second bracket 2 is disposed between the first fixing plate 11 and the second fixing plate 12, one side of the second bracket 2 abuts against an inner wall of the first fixing plate 11, and the other side of the second bracket 2 abuts against an inner wall of the second fixing plate 12.

In particular, the second bracket 2 comprises a body 21 having a triangular shape and the body 21 is provided with a second weight-optimized hole 22 in order to reduce the weight of the second bracket 2 without affecting the structural strength of the second bracket 2. Preferably, the second weight-optimized aperture 22 is circular in shape.

The body 21 can ensure local stability between the first fixing plate 11 and the second fixing plate 12 and transfer concentrated force, and can improve stability and torsion resistance of the first bracket 1.

Preferably, the first bracket 1, the second bracket 2 and the third bracket 3 are connected into a whole bracket by welding, and only one material can be counted in the bill of materials.

With reference to fig. 5-8, in the present embodiment, the web 32 is rectangular, and the web 32 is provided with a third weight optimization hole 34 and a plurality of second connection holes 35, and the third weight optimization hole 34 is a kidney-shaped hole, so as to reduce the weight of the third bracket 3 without affecting the structural strength of the third bracket 3.

The second connecting holes 35 are arranged in an MxN matrix, M is more than or equal to 1, and N is more than or equal to 1. Wherein, according to the size of web 32, set up eight second connecting holes 35 and eight second connecting holes 35 arrange according to 4 x 2's matrix mode, operating personnel can be according to the fixed demand of actual arrangement of vehicle chassis, select wherein a plurality of or all second connecting holes 35 pass through fastening element such as bolt and fix third support 3.

In the present embodiment, the first flange plate 31 and the second flange plate 33 are each trapezoidal in shape. The first flange plate 31 and the second flange plate 33 are respectively provided with fourth weight-optimized holes 36 in order to reduce the weight of the third bracket 3 without affecting the structural strength of the third bracket 3. The first flange plate 31 and the second flange plate 33 are arranged in pairs on both sides of the web 32, so that the third bracket 3 has a relatively good mechanical structure and a wide stress range, and can support the electro-hydraulic power steering pump 5 well.

The installation principle of this embodiment is as follows:

the hydraulic oil can 4 is fixed on the first fixing plate 11, and the electric hydraulic power steering pump 5 is fixed on the second fixing plate 12. Specifically, the electro-hydraulic power steering pump 5 is arranged at four fixed corners of the bottom of the body, and the cushion blocks are respectively connected with the bottom of the electro-hydraulic power steering pump 5 and the second fixed plate 12 through bolts.

Example 2:

as shown in fig. 9, a fixing system further includes a vehicle chassis, and the vehicle chassis is provided with the bracket for the electric power hydraulic steering oil pump according to embodiment 1.

The aforesaid provides a fixing system, can concentrate the support for electric power assisted hydraulic steering oil pump to arrange in vehicle chassis's little space, can leave the part that needs big space such as power battery, oil tank with big space and use, makes vehicle design, expands and better develop.

In the present embodiment, the bracket for the electric power hydraulic steering oil pump is mounted on the lower portion of the cab of the vehicle chassis or the upper portion of the main beam of the vehicle chassis, depending on actual requirements.

In the present embodiment, the bracket for the electric power hydraulic steering oil pump is suitable for heavy truck/engineering truck types such as tractors, dump trucks, mixer trucks, and mine cars.

In the description of the embodiments of the present invention, it should be further noted that unless explicitly stated or limited otherwise, the terms "disposed" and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Various other modifications and alterations will occur to those skilled in the art upon reading the foregoing description. And are neither required nor exhaustive of all embodiments. And obvious changes and modifications can be made without departing from the scope of the invention.

Claims

1. The utility model provides a support for electronic helping hand hydraulic steering oil pump which characterized in that: comprises that

The first bracket (1) is used for fixing a hydraulic oil can (4) and an electric hydraulic power steering pump (5); the fixing device comprises a first fixing plate (11) and a second fixing plate (12) which are vertically arranged, and connecting holes are respectively formed in the first fixing plate (11) and the second fixing plate (12);

a third support (3) arranged below the first support (1) and supporting the first support (1); the novel wing plate comprises a first flange plate (31), a web plate (32) and a second flange plate (33), wherein the first flange plate (31) and the second flange plate (33) are respectively and vertically arranged on two sides of the web plate (32), and the side edge of the web plate (32) is abutted to one side edge of the first flange plate (31) and one side edge of the second flange plate (33); the first flange plate (31), the web plate (32) and the second flange plate (33) are respectively provided with a connecting hole.

2. The bracket for an electric power hydraulic steering oil pump according to claim 1, characterized in that: the length of the first fixing plate (11) is smaller than that of the second fixing plate (12), and a gap for connecting the electric hydraulic power steering pump (5) is reserved.

3. The bracket for an electric power hydraulic steering oil pump according to claim 1, characterized in that: the connecting holes of the first fixing plate (11) and the second fixing plate (12) are waist-shaped holes.

4. The bracket for an electric power hydraulic steering oil pump according to claim 1, characterized in that: the first fixing plate (11) and the second fixing plate (12) are further provided with a plurality of through holes respectively, the through holes of the first fixing plate (11) are used for fixing the hydraulic oil pots (4), and the through holes of the second fixing plate (12) are used for fixing the electric hydraulic power steering pump (5).

5. The bracket for an electric power hydraulic steering oil pump according to claim 1, characterized in that: the web (32) is rectangular, a third weight optimization hole (34) and a plurality of second connecting holes (35) are formed in the web (32), the third weight optimization hole (34) is a waist-shaped hole, the second connecting holes (35) are arranged in an MxN matrix mode, M is larger than or equal to 1, and N is larger than or equal to 1.

6. The bracket for an electric power hydraulic steering oil pump according to claim 1, characterized in that: the first flange plate (31) and the second flange plate (33) are each trapezoidal in shape.

7. The bracket for an electric power hydraulic steering oil pump according to claim 1, characterized in that: the fixing device is characterized by further comprising a second support (2), wherein the second support (2) is arranged between the first fixing plate (11) and the second fixing plate (12), one side of the second support (2) is abutted to the inner wall of the first fixing plate (11), and the other side of the second support (2) is abutted to the inner wall of the second fixing plate (12).

8. The bracket for an electric power hydraulic steering oil pump according to claim 7, characterized in that: the second support (2) comprises a triangular body (21), and a second weight optimization hole (22) is formed in the body (21).

9. A fastening system, characterized by: further comprising a vehicle chassis mounting a bracket for an electric power assisted hydraulic steering oil pump according to any one of claims 1 to 8.

10. The securing system of claim 9, wherein: the bracket for the electric power hydraulic steering oil pump is mounted on a lower portion of a cab of the vehicle chassis or an upper portion of a main beam of the vehicle chassis.