CN204775439U - Car rack power assisted steering system control end cover - Google Patents
Car rack power assisted steering system control end cover Download PDFInfo
- Publication number
- CN204775439U CN204775439U CN201520587198.8U CN201520587198U CN204775439U CN 204775439 U CN204775439 U CN 204775439U CN 201520587198 U CN201520587198 U CN 201520587198U CN 204775439 U CN204775439 U CN 204775439U
- Authority
- CN
- China
- Prior art keywords
- steering system
- bearing mounting
- car rack
- end cap
- hole
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Mounting Of Bearings Or Others (AREA)
Abstract
The utility model discloses a car rack power assisted steering system control end cover, it is including apron, a bearing installation section of thick bamboo and oval piece, apron, a bearing installation section of thick bamboo and the connection as an organic whole of oval piece, be provided with with it coaxial bearing mounting hole on the bearing installation section of thick bamboo, the side of this bearing installation section of thick bamboo still is equipped with two semicolumns of a body coupling with it, semicolumn and as an organic whole connection of apron, the apron bottom surface is provided with and oval counter bore of oval piece assorted and semicolumn assorted semicircle counter bore, oval counter bore and semicircle counter bore communicate with each other with bearing mounting hole side, the periphery of apron is provided with the bolt through -hole, car rack power assisted steering system control end cover is made by aluminium alloy material. The utility model adopts the above structure, both alleviate weight, reduced manufacturing cost, improved the wholeness ability again, greatly increased life.
Description
Technical field
The utility model belongs to car rack servo steering system technical field, particularly relates to a kind of car rack servo steering system and controls end cap.
Background technology
Tooth bar servo steering system is the one in automobile assisted power steering system.Its power-assisted unit is fixed on the tooth bar place of steering gear.Power-assisted unit can be fixed on tooth bar everywhere flexibly, thus facilitates arrangement, reduces ratio of number of teeth simultaneously and namely reduces rotor inertia, can provide excellent cornering properties.Wherein, the control end cap in car rack servo steering system be for the protection of and a cover plate of fixed type bearing.General control end cap is all adopt five metals material to be made.Therefore, not only weight is large, cost is high, and overall performance is bad, significantly reduces service life.
Utility model content
(1) technical matters that will solve
The technical problems to be solved in the utility model is to provide a kind of not only light practicality but also car rack servo steering system durable for a long time control end cap.
(2) technical scheme
For solving the problems of the technologies described above, the utility model provides a kind of car rack servo steering system to control end cap, and it comprises cover plate, bearing mounting cylinder and oval block, and cover plate, bearing mounting cylinder and oval block are integrated connection; Bearing mounting cylinder is provided with bearing mounting hole coaxial with it, the side of this bearing mounting cylinder is also provided with two semicolumns integrally connected with it, and this semicolumn is integrated with cover plate and is connected; Cover plate bottom surface is provided with the oval counterbore matched with oval block and the semicircle counterbore matched with semicolumn, and this oval counterbore and semicircle counterbore communicate with bearing mounting hole side; The periphery of cover plate is provided with bolt hole; Car rack servo steering system controls end cap and is made up of aluminum alloy materials.
Wherein, the periphery of cover plate bottom surface is pasted with and mates through packing seal with bolt hole.
Wherein, the edge of cover plate bottom surface is provided with the safe edge of band back-off.
Wherein, bearing mounting hole divides hole and lower opening; Upper hole and lower opening are coaxially connected by chamfering, and on this, the aperture in hole is less than the aperture of lower opening.
Wherein, the side of bearing mounting cylinder is provided with oil hole.
Wherein, bolt hole is replaced by tapped bore.
(3) beneficial effect
Compared with prior art, the utility model adopts an overall aluminum alloy materials to make, and both alleviates weight, and reduces productive costs, and turn improved overall performance, and substantially increased service life; The packing seal set up, drastically increases the sealing property of this product; And the safe edge of the band back-off arranged, both prevented packing seal translation to cause leak tightness to reduce, again limit packing seal comes off; Wherein, the bearing mounting hole be made up of the upper hole of small-bore, wide-aperture lower opening and excessive chamfering, effectively limits bearing and departs from from this control end caps; And the oil hole set up, may be used for oily inner structure; In addition, adopt tapped bore to replace bolt hole, can make tights a bolt is fixed on this control end and covers, and handled easily, avoids corresponding bolt to lose.
Accompanying drawing explanation
Fig. 1 is the structural representation birds-eye view that the utility model car rack servo steering system controls end cap.
Fig. 2 is the structural representation upward view that the utility model car rack servo steering system controls end cap.
Fig. 3 is the main cutaway view of structural representation that the utility model car rack servo steering system controls end cap.
Fig. 4 is the structural representation enlarged drawing in E portion in Fig. 3.
Description of reference numerals: 1, cover plate; 2, bearing mounting cylinder; 3, oval block; 4, semicolumn; 5, packing seal; 11, bolt hole; 12, the safe edge of back-off is with; 21, bearing mounting hole; 22, oil hole; 31, oval counterbore; 41, semicircle counterbore; 211, upper hole; 212, lower opening; 213, chamfering.
Detailed description of the invention
Below in conjunction with drawings and Examples, detailed description of the invention of the present utility model is described in further detail.Following examples for illustration of the utility model, but can not be used for limiting scope of the present utility model.
Fig. 1 is the structural representation birds-eye view that the utility model car rack servo steering system controls end cap, embodies car rack servo steering system control end cap and is made up of cover plate 1, bearing mounting cylinder 2, oval block (3) and two semicolumns (4); Fig. 2 is the structural representation upward view that the utility model car rack servo steering system controls end cap, mainly reflects oval counterbore 31, semicircle counterbore 41 and packing seal 5; Fig. 3 is the main cutaway view of structural representation that the utility model car rack servo steering system controls end cap, and emphasis embodies the safe edge 12 of band back-off; Fig. 4 is the structural representation enlarged drawing in E portion in Fig. 3, reflects emphatically bearing mounting hole 21 and is made up of upper hole 211, lower opening 212 and chamfering 213, and embody the oil hole 22 of bearing mounting cylinder 2 side.
The utility model car rack servo steering system controls the structure of end cap as shown in Figure 1, Figure 2 and Figure 3, this car rack servo steering system controls end cap and comprises cover plate 1, bearing mounting cylinder 2 and oval block 3, and cover plate 1, bearing mounting cylinder 2 and oval block 3 are integrated connection; Bearing mounting cylinder 2 is provided with bearing mounting hole 21 coaxial with it, the side of this bearing mounting cylinder 2 is also provided with two semicolumns 4 integrally connected with it, and this semicolumn 4 is integrated with cover plate 1 and is connected; Cover plate 1 bottom surface is provided with the oval counterbore 31 matched with oval block 3 and the semicircle counterbore 41 matched with semicolumn 4, and this oval counterbore 31 and semicircle counterbore 41 communicate with bearing mounting hole 21 side; The periphery of cover plate 1 is provided with bolt hole 11; Car rack servo steering system controls end cap and is made up of aluminum alloy materials.The utility model adopts said structure, both alleviates weight, and reduces productive costs, and turn improved overall performance, and substantially increased service life.
As shown in Figure 2, in the present embodiment, the periphery of cover plate 1 bottom surface is pasted with and mates through packing seal 5 with bolt hole 11.The packing seal that the utility model is set up, drastically increases the sealing property of this product.
As shown in Figure 3, in the present embodiment, the edge of cover plate 1 bottom surface is provided with the safe edge 12 of band back-off, has both prevented packing seal translation to cause leak tightness to reduce, and again limit packing seal and come off.
As shown in Figures 3 and 4, in the present embodiment, the upper hole 211 of bearing mounting hole 21 points and lower opening 212; Upper hole 211 and lower opening 212 are coaxially connected by chamfering 213, and on this, the aperture in hole 211 is less than the aperture of lower opening 212.The utility model forms bearing mounting hole by the upper hole of small-bore, wide-aperture lower opening and excessive chamfering, effectively limits bearing and departs from from this control end caps.
As shown in Figure 4, in the present embodiment, the side of bearing mounting cylinder 2 is provided with oil hole 22, may be used for oily inner structure.
In the present embodiment, bolt hole 11 is replaced by tapped bore, and can make tights a bolt is fixed on this control end and covers, and handled easily, avoids corresponding bolt to lose.
These are only preferred implementation of the present utility model; it should be pointed out that for those skilled in the art, under the prerequisite not departing from the utility model know-why; can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (6)
1. a car rack servo steering system controls end cap, it is characterized in that: described car rack servo steering system controls end cap and comprises cover plate (1), bearing mounting cylinder (2) and oval block (3), and described cover plate (1), bearing mounting cylinder (2) and oval block (3) are integrated connection; Bearing mounting cylinder (2) is provided with bearing mounting hole (21) coaxial with it, the side of this bearing mounting cylinder (2) is also provided with two semicolumns (4) integrally connected with it, and described semicolumn (4) is integrated with cover plate (1) and is connected; Cover plate (1) bottom surface is provided with the oval counterbore (31) matched with oval block (3) and the semicircle counterbore (41) matched with semicolumn (4), and described oval counterbore (31) and semicircle counterbore (41) communicate with bearing mounting hole (21) side; The periphery of cover plate (1) is provided with bolt hole (11); Car rack servo steering system controls end cap and is made up of aluminum alloy materials.
2. car rack servo steering system according to claim 1 controls end cap, it is characterized in that: the periphery of described cover plate (1) bottom surface is pasted with and mates through packing seal (5) with bolt hole (11).
3. car rack servo steering system according to claim 2 controls end cap, it is characterized in that: the edge of described cover plate (1) bottom surface is provided with the safe edge (12) of band back-off.
4. car rack servo steering system according to claim 1 controls end cap, it is characterized in that: described bearing mounting hole (21) point upper hole (211) and lower opening (212); Described upper hole (211) and lower opening (212) are coaxially connected by chamfering (213), and on this, the aperture of hole (211) is less than the aperture of lower opening (212).
5. car rack servo steering system according to claim 1 controls end cap, it is characterized in that: the side of described bearing mounting cylinder (2) is provided with oil hole (22).
6. car rack servo steering system according to claim 1 controls end cap, it is characterized in that: described bolt hole (11) is replaced by tapped bore.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520587198.8U CN204775439U (en) | 2015-08-06 | 2015-08-06 | Car rack power assisted steering system control end cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520587198.8U CN204775439U (en) | 2015-08-06 | 2015-08-06 | Car rack power assisted steering system control end cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204775439U true CN204775439U (en) | 2015-11-18 |
Family
ID=54515549
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520587198.8U Active CN204775439U (en) | 2015-08-06 | 2015-08-06 | Car rack power assisted steering system control end cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204775439U (en) |
-
2015
- 2015-08-06 CN CN201520587198.8U patent/CN204775439U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204775439U (en) | Car rack power assisted steering system control end cover | |
| CN102797723A (en) | Thin-type hydraulic oil cylinder | |
| CN205330443U (en) | Motor access cover | |
| CN202646701U (en) | Double-motion stamping hydraulic cylinder seal structure | |
| CN202195216U (en) | Oil pipe connector | |
| CN205977474U (en) | Novel automobile air filter | |
| CN201554919U (en) | Socket-welding series connection blowdown valve | |
| CN203297585U (en) | High-sealing gear case | |
| CN204552855U (en) | A kind of engine cylinder camshaft mounting structure | |
| CN202455190U (en) | End cover of output shaft of engine | |
| CN202989969U (en) | Connection structure for movable arm and bucket rod of excavator | |
| CN202811621U (en) | Thin type hydraulic oil cylinder | |
| CN201529953U (en) | Integral back oil-seal positioning tool | |
| CN203335802U (en) | Split type gear box cover | |
| CN202484300U (en) | Sealing component for repairing container leak | |
| CN202906198U (en) | Oil and gas sealing structure for lower portion of spark plug | |
| CN202732029U (en) | Improved structure of engine oil shell | |
| CN208962999U (en) | A kind of dust-proof cover for car skeleton | |
| CN203070163U (en) | Computer for clean area | |
| CN202338531U (en) | Sliding hydraulic cylinder end cover | |
| CN206770611U (en) | A kind of agricultural machinery vehicle axel hub oil seal | |
| CN205685108U (en) | A kind of oil outlet cover plate | |
| CN201553248U (en) | Combined lubricating oil bottle | |
| CN201531606U (en) | Polytetrafluoroethylene oil seal for wheel axle and engine | |
| CN202670348U (en) | Double-layer sealing bottle |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 315500 Zhejiang city of Ningbo province Fenghua Shengyuan Road Economic Development Zone No. 99 Patentee after: Haiwei Ningbo automobile parts Limited by Share Ltd Address before: Fenghua City, Zhejiang province 315000 Ningbo Huiquan Road Economic Development Zone No. 258 Patentee before: Ningbo Yalu Machinery Co., Ltd. |
|
| CP03 | Change of name, title or address |