CN209824179U - Automobile electric steering gear controller shell - Google Patents
Automobile electric steering gear controller shell Download PDFInfo
- Publication number
- CN209824179U CN209824179U CN201920585277.3U CN201920585277U CN209824179U CN 209824179 U CN209824179 U CN 209824179U CN 201920585277 U CN201920585277 U CN 201920585277U CN 209824179 U CN209824179 U CN 209824179U
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- China
- Prior art keywords
- shell body
- hole
- assembling
- bottom cover
- motor
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Abstract
The utility model relates to an auto electric steering ware controller casing belongs to steering gear accessories technical field. The controller shell consists of a shell body and a bottom cover; the bottom cover is fixedly provided with a shell body through a bolt, and the shell body is of an integrated structure: the bottom cover and the shell body are both made of aluminum alloy materials in a gravity casting mode; the upper surface of one end of the shell body is provided with a motor assembling hole; an assembling moon plate is arranged in the motor assembling hole; a limiting circular plate with a notch at one side is arranged on the inner wall of the motor assembling hole at one side of the assembling moon plate; and a sealing ring groove is arranged on the outer side of the limiting circular plate. The automobile electric steering device controller shell is simple in structure, obtains stronger strength by means of optimizing the structure, overcomes the defect of poor rigidity of aluminum alloy materials, and accordingly meets the use requirement of a steering device.
Description
Technical Field
The utility model relates to an auto electric steering ware controller casing belongs to steering gear accessories technical field.
Background
At present, the shell of the electric steering gear of the automobile is made of cast iron materials. The cast iron shell has the advantages of stable performance, low manufacturing cost and higher hardness, so that the cast iron shell is widely used by automobile manufacturing enterprises and is also accepted by users. However, with the increasing development of society, people put forward higher and higher requirements on the fuel consumption of automobiles in hundred kilometers. The reduction of the weight of the whole automobile is an important measure for reducing the oil consumption of the automobile in hundred kilometers. Although the existing cast iron automobile electric steering controller shell can meet the requirements of automobile use, the problem of larger weight exists; although aluminum alloy is adopted to manufacture automobile parts at present, the problem of heavy weight of cast iron parts is common knowledge in the field of automobile production; however, aluminum alloys have the characteristic of being softer in texture; when the controller shell is produced by using the material, the problem of insufficient hardness and strength is easily caused; therefore, it is necessary to develop an aluminum alloy casing with a reasonable structure, which can overcome the problem of insufficient hardness and avoid the problem of heavy weight, so as to meet the use requirements of people.
Disclosure of Invention
The utility model aims to provide a: the automobile electric steering gear controller shell is simple in structure, stable in performance and light in weight, and solves the problem that the existing cast iron automobile electric steering gear controller shell is large in weight.
The technical scheme of the utility model is that:
a controller shell of an automobile electric steering gear consists of a shell body and a bottom cover; the bottom cover is fixedly provided with a shell body through a bolt, and the shell body is of an integrated structure; the method is characterized in that: the bottom cover and the shell body are both made of aluminum alloy materials in a gravity casting mode; the shell body is of a cuboid structure; a plurality of connecting bulges A are arranged on the periphery of the shell body; the connecting bulge A is provided with a connecting threaded hole; the upper surface of one end of the shell body is provided with a motor assembling hole; an assembling moon plate is arranged in the motor assembling hole; a limiting circular plate with a notch at one side is arranged on the inner wall of the motor assembling hole at one side of the assembling moon plate; the upper end of the limiting circular plate extends to the upper part of the shell body; a sealing ring groove is arranged on the outer side of the limiting circular plate; a plurality of groups of motor mounting threaded holes are uniformly formed in the shell body around the sealing ring groove; a plurality of inserting stepped holes are uniformly distributed on the upper surface of the other end of the shell body; a plurality of assembling threaded holes are formed around the inserting stepped hole; a motor assembly sleeve is arranged between one side of the inserting stepped hole and the motor assembly hole; an exhaust valve assembly threaded hole is formed between the other side of the plug-in stepped hole and the motor assembly hole; the inner surface of the shell body around the exhaust valve assembling threaded hole is provided with a reinforcing convex circle.
The assembling moon board is positioned below the inner wall of the panel of the shell body; the side surface of the assembling moon plate extends to a position close to the side surface of the shell body and is integrated with the shell body; an arc-shaped avoiding notch is formed in the center of the assembling moon plate; the assembling moon plate is provided with a plurality of circuit board connecting holes; a reinforcing block is arranged between one side of the assembling moon plate and the assembling hole of the motor.
The thickness of the side surface of the shell body is consistent with that of the assembled moon plate and is twice of the thickness of the panel of the shell body; the positions of the inserting stepped holes and the assembling threaded holes arranged on the panel of the shell body are 1 mm thicker than other positions.
The number of the motor mounting threaded holes is three; one of which is positioned right above the assembled moon plate; the other is positioned on the reinforcing bulge on the side surface of the shell body; the rest one is positioned close to the side surface of the shell body, and a reinforcing rib block is arranged on the inner surface of the shell body below the rest one.
The bottom cover is of a rectangular structure, and one corner of the bottom cover is of an arc shape; mounting lugs are respectively arranged on one side of two diagonal corners of the bottom cover; the mounting lug is provided with a mounting hole; a plurality of connecting bulges B are uniformly distributed on the periphery of the bottom cover; the joining bulge B is provided with a joining hole; the connection protrusion B and the connection protrusion A on the shell body are arranged in opposite directions, and the bolt penetrates through the connection hole and then is in threaded connection with the connection threaded hole during assembly.
The upper surface of the bottom cover is provided with an annular clamping convex edge; a clamping ring groove is formed in the lower end face of the shell body corresponding to the clamping convex edge; when assembling, the clamping convex edge is connected with the clamping ring groove in a clamping way.
The utility model has the advantages that:
the controller shell of the automobile electric steering gear is manufactured by adopting a gravity casting mode of an aluminum alloy material, so that the controller shell has the light weight property of the aluminum alloy material, and the controller shell structurally reinforces the weak part according to the use requirement of the controller shell; the defect that the aluminum alloy material has poor rigidity is ingeniously overcome, and the controller shell further meets the use requirement of the automobile electric steering gear.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural view of the bottom cover of the present invention;
fig. 3 is a schematic top view of the housing body of the present invention;
fig. 4 is a schematic bottom view of the housing body of the present invention.
In the figure: 1. the casing body, 2, the bottom, 3, the installation journal stirrup, 4, the mounting hole, 5, link up protruding B, 6, the linking hole, 7, the motor pilot hole, 8, the assembly moon board, 9, the notch is dodged to the arc, 10, the circuit board connecting hole, 11, motor installation screw hole, 12, the sealed annular, 13, the boss, 14, spacing plectane, 15, the grafting shoulder hole, 16, the motor assembly is complete, 17, discharge valve assembly screw hole, 18, the motor assembly is complete, 19, link up protruding A, 20, link up the screw hole, 21, strengthen protruding, 22, the stiffener piece, 23, strengthen the bulge, 24, the joint bead, 25, the joint annular.
Detailed Description
The automobile electric steering controller shell consists of a shell body 1 and a bottom cover 2; the bottom cover 2 is fixedly provided with a shell body 1 through bolts (see the attached figure 1 of the specification).
The shell body 1 and the bottom cover 2 are of an integrated structure; and the aluminum alloy material is manufactured by the gravity casting mode; the purpose of so setting is: the controller shell has the characteristic of light weight of aluminum alloy materials, so that the problem of heavy weight of the existing cast iron shell is solved.
The housing body 1 has a rectangular parallelepiped structure (see the accompanying drawings 3 and 4 in the specification). A plurality of engaging protrusions A19 are arranged on the periphery of the shell body 1; the thickness of the engaging protrusion A19 is equal to the thickness of the side surface of the shell body 1, and an engaging threaded hole 20 (see the description and the attached figure 3) is arranged on the engaging protrusion A19; so can make the joining protrusion A19 keep great thickness and intensity to avoided joining screw hole 20 because the intensity is not enough, the problem that leads to the emergence "drawing and splitting" when assembling.
The upper surface of one end of the shell body 1 is provided with a motor assembling hole 7 (refer to the attached figures 1, 3 and 4 in the specification); an assembly moon plate 8 (see the attached figure 3 in the specification) is arranged in the motor assembly hole 7.
The assembling moon board 8 is positioned below the inner wall of the panel of the shell body 1; the thickness of the assembling moon plate 8 is consistent with the thickness of the side surface of the shell body 1 and is twice of the thickness of the panel of the shell body 1; because the side surfaces of the assembled moon plate 8 and the shell body 1 are main pressure-bearing members, after the pressure-bearing members are thickened, the strength of the pressure-bearing members can be enhanced, so that the problem of weight increase caused by thickening of other non-pressure-bearing members is solved while the strength is ensured.
The assembling moon plate 8 extends to a position close to the side of the case body 1 (see the description and the attached figure 4) and is integrated with the side; therefore, the assembled moon plate 8 can not only play a role in bearing pressure, but also play a role in reinforcing the reinforcing rib plate.
An arc-shaped avoiding notch 9 is formed in the center of the assembling moon plate 8; the assembling moon plate 8 is a bearing part of a controller motor of the automobile electric steering gear, and the arc-shaped avoiding notch 9 is the position of a motor shaft.
The assembly moon plate 8 is provided with a plurality of circuit board connecting holes 10; a reinforcing block 13 is arranged between one side of the assembly moon plate 8 and the motor assembly hole 7 (see the attached figures 1 and 3 of the specification). The reinforcing block 13 has a function of reinforcing the strength of the assembled moon plate 8.
A limiting circular plate 14 with a notch at one side is arranged on the inner wall of the motor assembling hole 7 at one side of the assembling moon plate 8; the upper end of the limiting circular plate 14 extends to the upper part of the shell body 1; the limiting circular plate 14 has the function of limiting the assembling position of the motor of the automobile electric steering controller.
A sealing ring groove 12 is arranged on the outer side of the limiting circular plate 14; a plurality of groups of motor mounting threaded holes 11 are uniformly formed in the shell body 1 around the sealing ring groove 12; the motor of the automobile electric steering controller can be installed on the shell body 1 through the motor installation threaded hole 11.
The number of the motor mounting threaded holes 11 is three; one of which is located directly above the assembled moon plate 8; the other is positioned on the reinforcing bulge 21 on the side surface of the shell body 1; the remaining one is located near the side of the housing body 1, and a reinforcing rib block 22 is provided on the inner surface of the housing body 1 therebelow. The purpose of so setting is: so that each motor mounting threaded hole 11 is in a position with high strength, thereby avoiding the problem of cracking during processing or bearing.
A plurality of inserting stepped holes 15 are uniformly distributed on the upper surface of the other end of the shell body 1; a plurality of assembling threaded holes 16 are formed around the inserting stepped hole 15; the plug-in board of the automobile electric steering controller is installed on the shell body 1 through the plug-in stepped hole 15 and the assembly threaded hole 16.
The panel of the shell body 1 is provided with an inserting stepped hole 15 and an assembling threaded hole 16, and the thickness of the panel is 1 mm larger than that of other places; the purpose of so setting is: so as to strengthen the strength of the position and bear the plug-in board of the automobile electric steering controller.
A motor assembly sleeve 18 (refer to the attached figures 1, 3 and 4 in the specification) is arranged between one side of the inserting stepped hole 15 and the motor assembly hole 7; an exhaust valve assembly threaded hole 17 is formed between the other side of the plug stepped hole 15 and the motor assembly hole 7; the inner surface of the shell body 1 around the exhaust valve assembly threaded hole 17 is provided with a reinforcing convex circle 23; because the exhaust valve of car electric power steering ware controller is installed on casing body 1 through exhaust valve assembly screw hole 17, consequently set up the aim at of strengthening protruding circle 23: the strength of the exhaust valve fitting screw hole 17 is reinforced to prevent the occurrence of the problem of 'crack' of the exhaust valve fitting screw hole 17 due to insufficient strength.
The bottom cover 2 is of a rectangular structure, and one corner of the bottom cover 2 is of a bent arc shape; the bottom cover 2 is provided with mounting lugs 3 at two diagonal sides; the mounting support lug 3 is provided with a mounting hole 4; the controller housing is assembled through the mounting hole 4 at the time of assembly.
A plurality of connecting bulges B5 are uniformly distributed on the periphery of the bottom cover 2; the engaging projection B5 is provided with an engaging hole 6; the engaging protrusion B5 is oppositely arranged with the engaging protrusion A19 on the housing body 1, and the bolt passes through the engaging hole 6 and then is in threaded connection with the engaging threaded hole 20 during assembly.
The upper surface of the bottom cover 2 is provided with a clamping convex rib 24 (see the description and the attached drawing 1) in an annular shape; a clamping ring groove 25 is arranged on the lower end face of the shell body 1 corresponding to the clamping convex rib 24 (see the attached figure 4 in the specification); the clamping convex edge 24 is connected with the clamping ring groove 25 in a clamping manner during assembly; after the clamping convex ribs 24 and the clamping ring grooves 25 are arranged, the positioning function is achieved, and the sealing function can be achieved.
The automobile electric steering device controller shell is simple in structure and manufactured in a mode of gravity casting of an aluminum alloy material, so that the automobile electric steering device controller shell has the light weight property of the aluminum alloy material, and meanwhile, the controller shell is ingenious in design, obtains stronger strength through a mode of optimizing the structure, overcomes the defect of poor rigidity of the aluminum alloy material, and accordingly the rigidity of the controller shell meets the use requirement of a steering device.
Claims (6)
1. A controller shell of an automobile electric steering gear is composed of a shell body (1) and a bottom cover (2); the shell body (1) is fixedly arranged on the bottom cover (2) through a bolt, and the shell body (1) is of an integrated structure; the method is characterized in that: the bottom cover (2) and the shell body (1) are both made of aluminum alloy materials in a gravity casting mode; the shell body (1) is of a cuboid structure; a plurality of connecting bulges A (19) are arranged on the periphery of the shell body (1); the engaging bulge A (19) is provided with an engaging threaded hole (20); the upper surface of one end of the shell body (1) is provided with a motor assembling hole (7); an assembling moon plate (8) is arranged in the motor assembling hole (7); a limiting circular plate (14) with a notch at one side is arranged on the inner wall of the motor assembling hole (7) at one side of the assembling moon plate (8); the upper end of the limiting circular plate (14) extends to the upper part of the shell body (1); a sealing ring groove (12) is arranged on the outer side of the limiting circular plate (14); a plurality of groups of motor mounting threaded holes (11) are uniformly formed in the shell body (1) around the sealing ring groove (12); a plurality of plug-in stepped holes (15) are uniformly distributed on the upper surface of the other end of the shell body (1); a plurality of assembling threaded holes (16) are formed around the inserting stepped hole (15); a motor assembly sleeve (18) is arranged between one side of the plug-in stepped hole (15) and the motor assembly hole (7); an exhaust valve assembly threaded hole (17) is formed between the other side of the plug-in stepped hole (15) and the motor assembly hole (7); the inner surface of the shell body (1) around the exhaust valve assembly threaded hole (17) is provided with a reinforcing convex circle (23).
2. The automotive electric steering controller housing of claim 1, characterized in that: the assembling moon plate (8) is positioned below the inner wall of the panel of the shell body (1); the side surface of the assembling moon board (8) extends to a position close to the side surface of the shell body (1) and is integrated with the shell body; an arc-shaped avoiding notch (9) is formed in the center of the assembling moon plate (8); the assembling moon plate (8) is provided with a plurality of circuit board connecting holes (10); a reinforcing block (13) is arranged between one side of the assembling moon plate (8) and the motor assembling hole (7).
3. The automotive electric steering controller housing of claim 2, characterized in that: the thickness of the side surface of the shell body (1) is consistent with that of the assembling moon plate (8) and is twice of the thickness of the panel of the shell body (1); the panel of the shell body (1) is provided with a plug stepped hole (15) and an assembling threaded hole (16), and the thickness of the panel is 1 mm larger than that of the panel at other places.
4. The automotive electric steering controller housing of claim 3, characterized in that: the number of the motor mounting threaded holes (11) is three; one of which is positioned right above the assembled moon plate (8); the other is positioned on a reinforcing bulge (21) on the side surface of the shell body (1); the rest one is positioned close to the side surface of the shell body (1), and a reinforcing rib block (22) is arranged on the inner surface of the shell body (1) below the rest one.
5. The automotive electric steering controller housing of claim 4, characterized in that: the bottom cover (2) is of a rectangular structure, and one corner of the bottom cover (2) is of a bent arc shape; mounting lugs (3) are respectively arranged on one side of two corners of the bottom cover (2) in a diagonal shape; the mounting support lug (3) is provided with a mounting hole (4); a plurality of connecting bulges B (5) are uniformly distributed on the periphery of the bottom cover (2); the joining bulge B (5) is provided with a joining hole (6); the connection protrusion B (5) and the connection protrusion A (19) on the shell body (1) are arranged oppositely, and the bolt penetrates through the connection hole (6) and then is in threaded connection with the connection threaded hole (20) during assembly.
6. The automotive electric steering controller housing of claim 5, characterized in that: the upper surface of the bottom cover (2) is provided with an annular clamping convex rib (24); a clamping ring groove (25) is arranged on the lower end face of the shell body (1) corresponding to the clamping convex rib (24); when in assembly, the clamping convex rib (24) is connected with the clamping ring groove (25) in a clamping way.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920585277.3U CN209824179U (en) | 2019-04-26 | 2019-04-26 | Automobile electric steering gear controller shell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920585277.3U CN209824179U (en) | 2019-04-26 | 2019-04-26 | Automobile electric steering gear controller shell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209824179U true CN209824179U (en) | 2019-12-20 |
Family
ID=68881734
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920585277.3U Expired - Fee Related CN209824179U (en) | 2019-04-26 | 2019-04-26 | Automobile electric steering gear controller shell |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209824179U (en) |
-
2019
- 2019-04-26 CN CN201920585277.3U patent/CN209824179U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191220 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |