CN105383552A - Power-assisted steering servo housing compact in structure - Google Patents
Power-assisted steering servo housing compact in structure Download PDFInfo
- Publication number
- CN105383552A CN105383552A CN201510921410.4A CN201510921410A CN105383552A CN 105383552 A CN105383552 A CN 105383552A CN 201510921410 A CN201510921410 A CN 201510921410A CN 105383552 A CN105383552 A CN 105383552A
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- Prior art keywords
- servo
- worm gear
- shell
- cylindrical shell
- compact conformation
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D5/00—Power-assisted or power-driven steering
- B62D5/04—Power-assisted or power-driven steering electrical, e.g. using an electric servo-motor connected to, or forming part of, the steering gear
- B62D5/0403—Power-assisted or power-driven steering electrical, e.g. using an electric servo-motor connected to, or forming part of, the steering gear characterised by constructional features, e.g. common housing for motor and gear box
- B62D5/0406—Power-assisted or power-driven steering electrical, e.g. using an electric servo-motor connected to, or forming part of, the steering gear characterised by constructional features, e.g. common housing for motor and gear box including housing for electronic control unit
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Power Steering Mechanism (AREA)
- Gear Transmission (AREA)
Abstract
The invention discloses a power-assisted steering servo housing compact in structure. The power-assisted steering servo housing compact in structure comprises a worm gear barrel and a worm barrel both made of cast aluminum; the worm barrel is arranged below the worm gear barrel; a rocking holder is transversely arranged above the worm gear barrel; a square groove is formed in the bottom of an opening of the worm gear barrel; two limiting blocks projecting outwards are arranged at the bottom of the square groove at an interval; four controller fixing columns pointing downwards are arranged below the worm gear barrel. In such a manner, the power-assisted steering servo housing compact in structure is designed to have a compact structure, such that a controller can be fixed below the worm gear barrel conveniently; in addition, a lead in the worm gear barrel is capable of extending to the outside through the square groove and a lead through groove, thereby being conductive to wiring and to keep the lead tidy; further, the power-assisted steering servo housing compact in structure has the advantages of good fixing effect, and high strength and good durability due to an overall cast aluminum structure.
Description
Technical field
The present invention relates to automobile assisted power steering field, particularly relate to a kind of servo-steering servo shell of compact conformation.
Background technology
Automobile assisted power steering resists cornering resistance by increasing external force, allow driver only need less power just can complete turn to, in order to some heavier full size vehiclees of conducting oneself with dignity can be operated more easily at first, but it is now very universal, it is more simple and light that it allows driving variable obtain, and make vehicle reaction quicker, improve safety to a certain extent.
Common servo-steering have mechanical hydraulic booster, electro-hydraulic power-assisted, electric boosted three kinds.Electric boosted good energy saving property, more and more universal.Electric boosted realization needs the carrying of servo shell, but the volume of current servo housing is large, and function singleness, is unfavorable for the installation of controller and the laying of circuit, needs to improve.
Summary of the invention
The technical matters that the present invention mainly solves is to provide a kind of servo-steering servo shell of compact conformation, with the laying of the installation and circuit that facilitate controller.
For solving the problems of the technologies described above, the technical scheme that the present invention adopts is: the servo-steering servo shell providing a kind of compact conformation, comprise: the worm gear cylindrical shell of cast aluminium and worm screw cylindrical shell, described worm screw cylindrical shell is arranged on the below of worm gear cylindrical shell, the top of described worm gear cylindrical shell is horizontally arranged with one and waves permanent seat, the bottom of described worm gear cartridge openings is provided with a square groove, the bottom interval of described square groove is provided with two limiting stoppers of outwardly convex, and the below of described worm screw cylindrical shell is provided with the controller fixed leg that four are pointed to below.
In a preferred embodiment of the present invention, the bottom of described worm gear cylinder lumen is connected with the top of worm screw cylinder lumen.
In a preferred embodiment of the present invention, the axis of described worm screw cylindrical shell and the axis of worm gear cylindrical shell perpendicular.
In a preferred embodiment of the present invention, described in wave in permanent seat be provided with one wave pivot shaft install through hole.
In a preferred embodiment of the present invention, the below of described worm screw cylindrical shell is provided with a controller locating plate.
In a preferred embodiment of the present invention, the surrounding of described worm gear cartridge openings is respectively arranged with fixing ear.
In a preferred embodiment of the present invention, described fixing ear is provided with retaining thread hole.
In a preferred embodiment of the present invention, described worm screw barrel end arranged outside is fixedly connected with sheet, described in be fixedly connected with on sheet and be provided with mounting hole.
In a preferred embodiment of the present invention, bottom described controller fixed leg, be respectively arranged with connecting thread hole.
In a preferred embodiment of the present invention, the gap between described two limiting stoppers forms wire groove.
The invention has the beneficial effects as follows: the servo-steering servo shell of a kind of compact conformation that the present invention points out, structure design is compact, convenient below controller being fixed on worm screw cylindrical shell, and the wire in worm gear cylindrical shell can extend to outside by square groove and wire groove, be conducive to connecting up and keeping the neat of wire, fixing is effective, monoblock cast aluminium structure, intensity is high, and durability is good.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme in the embodiment of the present invention, below the accompanying drawing used required in describing embodiment is briefly described, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings, wherein:
Fig. 1 is the structural representation of servo-steering servo shell one preferred embodiment of a kind of compact conformation of the present invention;
Fig. 2 is the left view of Fig. 1.
Detailed description of the invention
Be clearly and completely described to the technical scheme in the embodiment of the present invention below, obviously, described embodiment is only a part of embodiment of the present invention, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making other embodiments all obtained under creative work prerequisite, belong to the scope of protection of the invention.
Refer to Fig. 1 to Fig. 2, the embodiment of the present invention comprises:
A servo-steering servo shell for compact conformation, comprising: the worm gear cylindrical shell 1 of cast aluminium and worm screw cylindrical shell 2, and both adopt the cast aluminum construction of integrated molding, sound construction, good integrity, is conducive to the densification of structure, local size is through fine limit work, and quality of fit is good.
Described worm screw cylindrical shell 2 is arranged on the below of worm gear cylindrical shell 1, the bottom of described worm gear cylindrical shell 1 inner chamber is connected with the top of worm screw cylindrical shell 2 inner chamber, the axis of described worm screw cylindrical shell 1 and the axis of worm gear cylindrical shell 2 perpendicular, be convenient to the cooperation of worm gear and worm screw, carry out deflecting bar power-assisted advance.
The top of described worm gear cylindrical shell 1 is horizontally arranged with one and waves permanent seat 3, described wave in permanent seat 3 be provided with one wave pivot shaft install through hole 31, be arranged on and wave on pivot shaft, be convenient to the angular adjustment of worm gear cylindrical shell 1, convenience is good, thus adapts to the needs of steering swivel system installation and adjustment in use.
The bottom of described worm gear cylindrical shell 1 opening is provided with a square groove 11, and the bottom interval of described square groove 11 is provided with two limiting stoppers 12 of outwardly convex, and the gap between described two limiting stoppers 12 forms wire groove.Wire in worm gear cylindrical shell 1 can extend to outside by square groove 11 and wire groove, is conducive to connecting up and keeping the neat of wire, and fixing is effective.
The below of described worm screw cylindrical shell 2 is provided with the controller fixed leg 21 that four are pointed to below, connecting thread hole is respectively arranged with bottom described controller fixed leg 21, the below of described worm screw cylindrical shell 2 is provided with a controller locating plate 22, the top of controller is fitted in below controller locating plate 22, and controller four angles are connected and fixed with bolt and controller fixed leg 21 respectively.
The surrounding of described worm gear cylindrical shell 1 opening is respectively arranged with fixing ear 13, and described fixing ear 13 is provided with retaining thread hole 14, facilitates the installation of lid to connect.
Described worm screw cylindrical shell 2 end arranged outside is fixedly connected with sheet 23, described in be fixedly connected with on sheet 23 and be provided with mounting hole 24, facilitate the installation of motor and miscellaneous part, have to utilize and reduce volume, make structure compacter.
In sum, the servo-steering servo shell of a kind of compact conformation that the present invention points out, facilitate the installation of controller and the layout of wire, compact conformation, intensity is high, and durability is good, and lightweight, and overall thermal diffusivity is good.
The foregoing is only embodiments of the invention; not thereby the scope of the claims of the present invention is limited; every utilize description of the present invention to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical field, be all in like manner included in scope of patent protection of the present invention.
Claims (10)
1. the servo-steering servo shell of a compact conformation, comprise: the worm gear cylindrical shell of cast aluminium and worm screw cylindrical shell, described worm screw cylindrical shell is arranged on the below of worm gear cylindrical shell, it is characterized in that, the top of described worm gear cylindrical shell is horizontally arranged with one and waves permanent seat, the bottom of described worm gear cartridge openings is provided with a square groove, and the bottom interval of described square groove is provided with two limiting stoppers of outwardly convex, and the below of described worm screw cylindrical shell is provided with the controller fixed leg that four are pointed to below.
2. the servo-steering servo shell of compact conformation according to claim 1, is characterized in that, the bottom of described worm gear cylinder lumen is connected with the top of worm screw cylinder lumen.
3. the servo-steering servo shell of compact conformation according to claim 1, is characterized in that, the axis of described worm screw cylindrical shell and the axis of worm gear cylindrical shell perpendicular.
4. the servo-steering servo shell of compact conformation according to claim 1, is characterized in that, described in wave in permanent seat be provided with one wave pivot shaft install through hole.
5. the servo-steering servo shell of compact conformation according to claim 1, is characterized in that, the below of described worm screw cylindrical shell is provided with a controller locating plate.
6. the servo-steering servo shell of compact conformation according to claim 1, is characterized in that, the surrounding of described worm gear cartridge openings is respectively arranged with fixing ear.
7. the servo-steering servo shell of compact conformation according to claim 6, is characterized in that, described fixing ear is provided with retaining thread hole.
8. the servo-steering servo shell of compact conformation according to claim 1, is characterized in that, described worm screw barrel end arranged outside is fixedly connected with sheet, described in be fixedly connected with on sheet and be provided with mounting hole.
9. the servo-steering servo shell of compact conformation according to claim 1, is characterized in that, is respectively arranged with connecting thread hole bottom described controller fixed leg.
10. the servo-steering servo shell of compact conformation according to claim 1, is characterized in that, the gap between described two limiting stoppers forms wire groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510921410.4A CN105383552B (en) | 2015-12-14 | 2015-12-14 | A kind of compact-sized power-assisted steering servo shell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510921410.4A CN105383552B (en) | 2015-12-14 | 2015-12-14 | A kind of compact-sized power-assisted steering servo shell |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105383552A true CN105383552A (en) | 2016-03-09 |
| CN105383552B CN105383552B (en) | 2018-09-25 |
Family
ID=55416476
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510921410.4A Active CN105383552B (en) | 2015-12-14 | 2015-12-14 | A kind of compact-sized power-assisted steering servo shell |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105383552B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108438043A (en) * | 2018-04-24 | 2018-08-24 | 联禾厚普（太仓）精密机械有限公司 | A kind of full aluminium vehicle steering engine housing |
| CN110509984A (en) * | 2019-09-24 | 2019-11-29 | 联禾厚普（太仓）精密机械有限公司 | A kind of electric power steering ECU fixing seat |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103318249A (en) * | 2012-03-22 | 2013-09-25 | 日立汽车系统转向器株式会社 | Power steering device and housing for electric power steering device |
| CN204095869U (en) * | 2014-08-29 | 2015-01-14 | 浙江吉利控股集团有限公司 | A kind of car steering tube column housing assembly |
| CN205365728U (en) * | 2015-12-14 | 2016-07-06 | 联禾厚普（太仓）精密机械有限公司 | Compact structure's servo casing of power assisted steering |
-
2015
- 2015-12-14 CN CN201510921410.4A patent/CN105383552B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103318249A (en) * | 2012-03-22 | 2013-09-25 | 日立汽车系统转向器株式会社 | Power steering device and housing for electric power steering device |
| CN204095869U (en) * | 2014-08-29 | 2015-01-14 | 浙江吉利控股集团有限公司 | A kind of car steering tube column housing assembly |
| CN205365728U (en) * | 2015-12-14 | 2016-07-06 | 联禾厚普（太仓）精密机械有限公司 | Compact structure's servo casing of power assisted steering |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108438043A (en) * | 2018-04-24 | 2018-08-24 | 联禾厚普（太仓）精密机械有限公司 | A kind of full aluminium vehicle steering engine housing |
| CN110509984A (en) * | 2019-09-24 | 2019-11-29 | 联禾厚普（太仓）精密机械有限公司 | A kind of electric power steering ECU fixing seat |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105383552B (en) | 2018-09-25 |
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