CN104039103A - Power-assisted steering electric control box housing convenient to install - Google Patents
Power-assisted steering electric control box housing convenient to install Download PDFInfo
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- CN104039103A CN104039103A CN201410234243.1A CN201410234243A CN104039103A CN 104039103 A CN104039103 A CN 104039103A CN 201410234243 A CN201410234243 A CN 201410234243A CN 104039103 A CN104039103 A CN 104039103A
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- vehicle body
- plug connector
- cover plate
- joint part
- base plate
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Abstract
The invention discloses a power-assisted steering electric control box housing convenient to install. A motor power supply insertion joint part and a sensor signal insertion joint part are integrally formed in an injection molding mode and are arranged on the front side wall of a cover plate; a vehicle body power supply insertion joint part and a vehicle body signal insertion joint part are integrally formed in an injection molding mode and are arranged on the rear side wall of the cover plate; the motor power supply insertion joint part is horizontally arranged; the sensor signal insertion joint part, the vehicle body power supply insertion joint part and the vehicle body signal insertion joint part are vertically arranged; the height of the cover plate is gradually reduced from the middle to the front portion and remains unchanged from the middle to the rear portion; the motor power supply insertion joint part and the vehicle body power supply insertion joint part are located on the left side and the sensor signal insertion joint part and the vehicle body signal insertion joint part are located on the right side with a left and right centering line of the electric control box housing with the boundary; the left side wall and the right side wall of a base plate are provided with three circular installing support lugs; the height of the installing support lugs is larger than the thickness of the base plate; a positioning projection extends into a positioning groove to achieve the installation positioning of the base plate and the cover plate. According to the power-assisted steering electric control box housing convenient to install, the structure is compact, the size is small, the installation is convenient, and the interline interference in the process of assembly of an assembly is effectively eradicated.
Description
Technical field
The present invention relates to a kind ofly for the power-assisted steering electric-controlled box housing on automobile, belong to mechanical structure technical field.
Background technology
Power-assisted steering electric-controlled box is requisite part in Electric Power Steering Control System, is made up of wiring board, base plate, cover plate and plug connector.Cover plate and base plate surround an electric-controlled box housing jointly, and wiring board is arranged on base plate, and are positioned at electric-controlled box housing.Plug connector is arranged in cover sidewall, the equal vertically-arranged of plug connector, the square casing that whole electric-controlled box housing is standard.
The subject matter that this structure exists is: because the size of plug connector differs, the size of motor power plug connector is all higher than sensor signal plug connector, vehicle body electric power connecting and vehicle body signal plug connector, and cover plate is in order to meet the installation requirement of motor power plug connector, also will correspondingly increase height mates with this plug connector, thereby make whole electric-controlled box seem huge, bring a lot of troubles to mounting arrangements, especially, the in the situation that of limited space, cannot install at all.Meanwhile, each plug connector arranges separately, and main engine plants, in the time carrying out general assembly, often can produce between line and disturb, and have affected efficiency of assembling.
Summary of the invention
The present invention is directed to above-mentioned technical problem and improve, intend providing a kind of compact conformation, small volume, be convenient to the power-assisted steering electric-controlled box housing installed, and disturb between line can effectively stop general assembly time.
For this reason, the technical solution adopted in the present invention is: a kind of power-assisted steering electric-controlled box housing of being convenient to installation, the cover plate that comprises rectangular base plate and mate with rectangular base plate, be provided with the sidewall to downward-extension along the circumferential edge of described cover plate, jointly surround an electric-controlled box housing with base plate, on a left side for described base plate, right side is respectively arranged with installation journal stirrup, motor power plug connector is housed in cover sidewall, sensor signal plug connector, vehicle body power supply plug-in unit and vehicle body signal plug connector, it is characterized in that: described motor power plug connector and sensor signal plug connector integrated injection molding, be arranged on the front side wall of cover plate, vehicle body power supply plug-in unit and vehicle body signal plug connector integrated injection molding, be arranged on the rear wall of cover plate, described motor power plug connector is horizontal, sensor signal plug connector, vehicle body power supply plug-in unit and vehicle body signal plug connector vertically-arranged, described cover plate reduces gradually from middle part to anterior height, and the height from middle part to rear portion remains unchanged, taking separated time in the left and right of described electric-controlled box housing as boundary, motor power plug connector and vehicle body power supply plug-in unit are positioned at left side, and sensor signal plug connector and vehicle body signal plug connector are positioned at right side, the left side wall part of described base plate stretches out and forms two spaced apart circular mounting journal stirrups in front and back, the right side wall part of base plate stretches out and forms a circular mounting journal stirrup, three circular mounting journal stirrup triangularities are arranged, and the height of installation journal stirrup is greater than the thickness of base plate, the part, lower end of the left and right sidewall of described cover plate extends to form positioning convex downwards, on the left and right sidewall of described base plate, be provided with and the detent that positioning convex quantity equates, position is corresponding, size is mated, described positioning convex stretches into the installation location of realizing base plate and cover plate in detent.
The postmedian at described cover plate top is provided with the punching press reinforcement of rectangular ring.At the straight portion punching press reinforcement of cover plate, both improved the intensity of whole housing, reduce again mould complexity.
Beneficial effect of the present invention:
(1) every two plug connector integrated injection moldings, arranged apart on forward and backward sidewall, optimized the layout of four plug connectors, simplify number of molds, reduced assembling complexity, saved manufacturing cost, compact conformation, and avoided disturbing between the line of each plug connector;
(2) by horizontal highly maximum motor power plug connector, and highly general sensor signal plug connector, vehicle body power supply plug-in unit and vehicle body signal plug connector are continued to adopt existing vertically-arranged mode, cover plate is reduced near one end height of motor power plug connector simultaneously, to vacate the space at the front top of cover plate, be convenient to the reasonable Arrangement of whole assembly, avoid producing and interfere, easy for installation;
(3) taking separated time in the left and right of electric-controlled box housing as boundary, two power supply plug-in units (being forceful electric power) homonymy is arranged, two signal plug connectors (being light current) homonymy is arranged, strong, weak electricity is respectively a word line and arranges, facilitate assembly to arrange, correspondingly, in the circuit board strong, weak electricity is separated, avoid electromagnetic interference, improve the reliability of product;
(4) three circular mounting journal stirrups form the mounting points of power-assisted steering electric controller, and the height of installation journal stirrup is greater than the thickness of base plate, the intensity that ensures to install journal stirrup;
(5) installation of base plate and cover plate, by positioning convex and detent location, can realize quick location and installation.
Brief description of the drawings
Fig. 1 is structural representation of the present invention.
Fig. 2 is the A-A cutaway view of Fig. 1.
Fig. 3 is the vertical view of Fig. 1.
Fig. 4 is the upward view of Fig. 1.
Fig. 5 is the stereogram of Fig. 1.
Embodiment
Below by embodiment also by reference to the accompanying drawings, the invention will be further described:
In conjunction with Fig. 1---shown in Fig. 5, a kind of power-assisted steering electric-controlled box housing of being convenient to installation, is made up of rectangular base plate 2, cover plate 3, motor power plug connector 4, sensor signal plug connector 5, vehicle body power supply plug-in unit 6 and vehicle body signal plug connector 7.
Base plate 2 is rectangular flat, and cover plate 3 mates with rectangular base plate 2, is provided with the sidewall to downward-extension along the circumferential edge of cover plate 3, jointly surrounds an electric-controlled box housing with base plate 2.Wiring board is fixedly mounted in electric-controlled box housing.Motor power plug connector 4, sensor signal plug connector 5, vehicle body power supply plug-in unit 6 and vehicle body signal plug connector 7 are housed on cover plate 3 sidewalls.
Motor power plug connector 4 and sensor signal plug connector 5 integrated injection moldings, be arranged on the front side wall of cover plate 3; Vehicle body power supply plug-in unit 6 and vehicle body signal plug connector 7 integrated injection moldings, be arranged on the rear wall of cover plate 3.Motor power plug connector 4 is horizontal, sensor signal plug connector 5, vehicle body power supply plug-in unit 6 and vehicle body signal plug connector 7 vertically-arrangeds.The height of cover plate 3 is determined by the plug connector height in cover sidewall, because motor power plug connector 4 is horizontal, it reduces highly greatly, therefore, cover plate 3 reduces gradually from middle part to anterior height, height from middle part to rear portion remains unchanged, and the top board of cover plate 3 is made up of the flat board at anterior swash plate and rear portion.
Taking separated time 1 in the left and right of electric-controlled box housing as boundary, motor power plug connector 4 and vehicle body power supply plug-in unit 6 are positioned at left side, and sensor signal plug connector 5 and vehicle body signal plug connector 7 are positioned at right side, be strong, weak electricity respectively in left and right the both sides of separated time 1 be one word line arrange, thereby avoided electromagnetic interference.
The left side wall part of base plate 2 stretches out and forms two front and back spaced apart circular mounting journal stirrup 2a, the right side wall part of base plate 2 stretches out and forms a circular mounting journal stirrup 2a, each installation journal stirrup 2a is provided with an installing hole, three circular mounting journal stirrup 2a triangularities are arranged, form three mounting points of power-assisted steering electric controller, the height that journal stirrup 2a is installed is greater than the thickness of base plate 2, can be from fracture of root to ensure that journal stirrup 2a is installed, ensure to install the intensity of journal stirrup 2a, improve useful life.
The part, lower end of cover plate 3 left and right sidewalls extends to form positioning convex 3b downwards, on the left and right sidewall of base plate 2, be provided with and positioning convex 3b quantity equates, position is corresponding, the detent 2b of size coupling, positioning convex 3b stretches into the installation location of realizing base plate 2 and cover plate 3 in detent 2b.
For increasing the intensity of whole cover plate 3, be provided with the punching press reinforcement 3a of rectangular ring at the postmedian at cover plate 3 tops.
Claims (2)
1. be convenient to the power-assisted steering electric-controlled box housing of installing for one kind, the cover plate (3) that comprises rectangular base plate (2) and mate with rectangular base plate (2), circumferential edge along described cover plate (3) is provided with the sidewall to downward-extension, jointly surround an electric-controlled box housing with base plate (2), on cover plate (3) sidewall, motor power plug connector (4) is housed, sensor signal plug connector (5), vehicle body power supply plug-in unit (6) and vehicle body signal plug connector (7), it is characterized in that: described motor power plug connector (4) and sensor signal plug connector (5) integrated injection molding, be arranged on the front side wall of cover plate (3), vehicle body power supply plug-in unit (6) and vehicle body signal plug connector (7) integrated injection molding, be arranged on the rear wall of cover plate (3), described motor power plug connector (4) is horizontal, sensor signal plug connector (5), vehicle body power supply plug-in unit (6) and vehicle body signal plug connector (7) vertically-arranged, described cover plate (3) reduces gradually from middle part to anterior height, and the height from middle part to rear portion remains unchanged, taking separated time (1) in the left and right of described electric-controlled box housing as boundary, motor power plug connector (4) and vehicle body power supply plug-in unit (6) are positioned at left side, and sensor signal plug connector (5) and vehicle body signal plug connector (7) are positioned at right side, the left side wall part of described base plate (2) stretches out and forms two spaced apart circular mounting journal stirrups in front and back (2a), the right side wall part of base plate (2) stretches out and forms a circular mounting journal stirrup (2a), three circular mounting journal stirrups (2a) triangularity is arranged, and the height of installation journal stirrup (2a) is greater than the thickness of base plate (2), the part, lower end of the left and right sidewall of described cover plate (3) extends to form positioning convex (3b) downwards, on the left and right sidewall of described base plate (2), be provided with and positioning convex (3b) quantity equates, position is corresponding, the detent (2b) of size coupling, described positioning convex (3b) stretches into the installation location of realizing base plate (2) and cover plate (3) in detent (2b).
2. according to the power-assisted steering electric-controlled box housing of being convenient to installation claimed in claim 1, it is characterized in that: the postmedian at described cover plate (3) top is provided with the punching press reinforcement (3a) of rectangular ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410234243.1A CN104039103B (en) | 2014-05-30 | 2014-05-30 | A kind of power-assisted steering electric-controlled box housing being easily installed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410234243.1A CN104039103B (en) | 2014-05-30 | 2014-05-30 | A kind of power-assisted steering electric-controlled box housing being easily installed |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104039103A true CN104039103A (en) | 2014-09-10 |
| CN104039103B CN104039103B (en) | 2016-08-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410234243.1A Active CN104039103B (en) | 2014-05-30 | 2014-05-30 | A kind of power-assisted steering electric-controlled box housing being easily installed |
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| Country | Link |
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| CN (1) | CN104039103B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009023460A (en) * | 2007-07-18 | 2009-02-05 | Nsk Ltd | Electric power steering device |
| CN101378944A (en) * | 2006-08-01 | 2009-03-04 | 日本精工株式会社 | Electric power steering system |
| JP2014033540A (en) * | 2012-08-03 | 2014-02-20 | Denso Corp | Rotating electrical machine and electric power steering apparatus using the same |
| CN203968512U (en) * | 2014-05-30 | 2014-11-26 | 重庆龙润汽车转向器有限公司 | Be convenient to the power-assisted steering electric-controlled box housing of installing |
-
2014
- 2014-05-30 CN CN201410234243.1A patent/CN104039103B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101378944A (en) * | 2006-08-01 | 2009-03-04 | 日本精工株式会社 | Electric power steering system |
| JP2009023460A (en) * | 2007-07-18 | 2009-02-05 | Nsk Ltd | Electric power steering device |
| JP2014033540A (en) * | 2012-08-03 | 2014-02-20 | Denso Corp | Rotating electrical machine and electric power steering apparatus using the same |
| CN203968512U (en) * | 2014-05-30 | 2014-11-26 | 重庆龙润汽车转向器有限公司 | Be convenient to the power-assisted steering electric-controlled box housing of installing |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104039103B (en) | 2016-08-24 |
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