CN203760375U - Fixed contact assembly of pressure switch and steering oil pump assembly - Google Patents
Fixed contact assembly of pressure switch and steering oil pump assembly Download PDFInfo
- Publication number
- CN203760375U CN203760375U CN201420126657.8U CN201420126657U CN203760375U CN 203760375 U CN203760375 U CN 203760375U CN 201420126657 U CN201420126657 U CN 201420126657U CN 203760375 U CN203760375 U CN 203760375U
- Authority
- CN
- China
- Prior art keywords
- moving contact
- conductive sleeve
- steering pump
- pressure switch
- assembly
- 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.)
- Expired - Lifetime
Links
- 230000002093 peripheral effect Effects 0.000 claims description 7
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 5
- 239000010949 copper Substances 0.000 claims description 5
- 229910052802 copper Inorganic materials 0.000 claims description 5
- 230000000694 effects Effects 0.000 claims description 4
- 238000005266 casting Methods 0.000 claims description 3
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000009736 wetting Methods 0.000 description 1
Abstract
The utility model discloses a fixed contact assembly of a pressure switch and a steering oil pump assembly. The fixed contact assembly of a pressure switch comprises a plug sheet (1) plugged with a wire harness plug, a conductive sleeve (2), and a housing (3). Two ends of the housing (3) are open. A first end part of the housing (3) is provided with a jack (3a), and a second end part is provided with a conductive sleeve installing hole (3b). A spacing part (3c) is disposed between the jack (3a) and the conductive sleeve installing hole (3b), and the conductive sleeve (2) is disposed in the conductive sleeve installing hole (3b). One end of the plug sheet (1) is disposed in the jack (3a), and the other end extends and traverses through the spacing part (3c) and is connected to the conductive sleeve (2). The fixed contact assembly of a pressure switch is advantageous in that when the plug sheet is plugged with the wire harness plug, one end of the plug sheet, disposed in the jack is inserted in the jack of the fixed contact assembly of a pressure switch and a steering oil pump assembly; the middle part of the plug sheet is disposed in the spacing part, and has waterproof function.
Description
Technical field
The utility model relates to vehicular field, and particularly, what relate to a kind of pressure switch determines contact assembly and steering pump assembly.
Background technology
The steering of vehicle comprises steering pump, engine and steering gear etc., and wherein steering pump provides power-assisted for Vehicular turn.
Existing steering pump does not have water-proof function, generally to be connected with conducting electrical signals with the wire harness plug of engine by plug-in unit, yet because this plug-in unit is exposed in air, thereby easy contact wetting and getting rusty, thereby cause signal output bad, may occur idling spin to time engine misses phenomenon.
Therefore, how realizing steering pump has water-proof function and is called this area technical issues that need to address.
Utility model content
What the purpose of this utility model was to provide a kind of pressure switch determines contact assembly, and the contact assembly of determining of this pressure switch has water-proof function.
To achieve these goals, what the utility model provided a kind of pressure switch determines contact assembly, describedly determine contact assembly and comprise the inserted sheet for pegging graft with wire harness plug, conductive sleeve and shell, the both ends open of described shell, wherein the first end end of this shell is formed with jack, the second end end forms conductive sleeve installing hole, between described jack and conductive sleeve installing hole, be formed with interval parts, described conductive sleeve is arranged in described conductive sleeve installing hole, one end of described inserted sheet is in described jack, the other end extends through described interval parts and is connected on described conductive sleeve.
Preferably, the outer peripheral face corresponding to described jack of described shell is provided with the spacing preiection for guaranteeing that described inserted sheet and described wire harness plug are accurately pegged graft.
Preferably, described conductive sleeve is copper sheathing.
Preferably, described wire harness plug is engine wiring harness plug.
Preferably, described shell is non-conductive shell.
The utility model also provides a kind of steering pump assembly, described steering pump assembly comprises steering pump, the moving contact assembly of pressure switch is installed on described steering pump, this steering pump assembly also comprise according to pressure switch described in the utility model determine contact assembly, the contact assembly of determining of described pressure switch is connected with the moving contact assembly of described pressure switch on described steering pump.
Preferably, described moving contact assembly comprises moving contact mount pad and is arranged on the moving contact component in this moving contact mount pad, the both ends open of described moving contact mount pad, on described steering pump, be formed with moving contact installing hole, described moving contact mount pad is arranged in this moving contact installing hole, and this moving contact mount pad is socketed in the second end end of described shell.
Preferably, described moving contact component comprises moving contact and the flexible member that can install slidably in described moving contact mount pad, one end of described moving contact is towards described conductive sleeve, the other end is towards the bottom surface of described moving contact installing hole, on the bottom surface of this moving contact installing hole, be formed with for introducing pressure oil to drive the pressure oil duct of described moving contact, described flexible member one end is supported on the second end end face of described shell, the other end is supported on described moving contact, thereby when the oil pressure of described steering pump surpasses set point, the elastic force that described moving contact can overcome described flexible member moves and contacts with described conductive sleeve towards described conductive sleeve, described oil pressure is during lower than described set point, and described moving contact resets and departs from and the contacting of described conductive sleeve under the effect of described flexible member.
Preferably, described moving contact mount pad and described shell form as one by casting.
Preferably, described flexible member is spring.
The pressure switch that the utility model provides determine contact assembly, when inserted sheet and the grafting of wire harness plug, insert in the jack of wire harness plug inserted sheet one end in described jack, the middle part of inserted sheet is arranged in described interval parts, because interval parts is isolated from the outside described inserted sheet, therefore, after inserted sheet and the grafting of wire harness plug, there is water-proof function, and inserted sheet and wire harness plug adopt plug-in type to be connected, coordinate closely reliably.
Other feature and advantage of the present utility model partly in detail are described the embodiment subsequently.
Accompanying drawing explanation
Accompanying drawing is to be used to provide further understanding of the present utility model, and forms a part for specification, is used from explanation the utility model, but does not form restriction of the present utility model with embodiment one below.In the accompanying drawings:
Fig. 1 is the structural representation of the steering pump assembly of the utility model execution mode;
Fig. 2 is the enlarged drawing at A place in Fig. 1;
Fig. 3 is the structural representation of Fig. 2 housing and inserted sheet.
Description of reference numerals
1 inserted sheet 2 copper sheathing 3 shells
3a jack 3b conductive sleeve installing hole 3c interval parts
4 spacing preiection 5 mount pad 6 moving contact assemblies
7 flexible member M steering pump 8 pressure oil ducts
9 moving contact installing holes
Embodiment
Below in conjunction with accompanying drawing, embodiment of the present utility model is elaborated.Should be understood that, embodiment described herein only, for description and interpretation the utility model, is not limited to the utility model.
In the utility model, in the situation that not doing contrary explanation, the noun of locality of use typically refers to reference to upper and lower, left and right shown in the drawings as " upper and lower, left and right "; " inside and outside " refers to inside and outside with respect to the profile of each parts itself.
Referring to Fig. 1, Fig. 2 and Fig. 3, what the utility model provided a kind of pressure switch determines contact assembly, describedly determine contact assembly and comprise the inserted sheet 1 for pegging graft with wire harness plug, conductive sleeve 2 and shell 3, the both ends open of described shell 3, wherein the first end end of this shell 3 is formed with jack 3a, the second end end forms conductive sleeve installing hole 3b, between described jack 3a and conductive sleeve installing hole 3b, be formed with interval parts 3c, described conductive sleeve 2 is arranged in described conductive sleeve installing hole 3b, one end of described inserted sheet 1 is in described jack 3a, the other end extends through described interval parts 3c and is connected on described conductive sleeve 2.Wherein, interval parts 3c is connected with inserted sheet 1 fixing compact.Inserted sheet 1 adopts electric conducting material to make, and interval parts 3c adopts insulating material to make.
Wherein, when inserted sheet 1 is pegged graft with wire harness plug, insert in the jack of wire harness plug inserted sheet 1 one end (being the left end in Fig. 2 and Fig. 3) in described jack 3a, the middle part of inserted sheet 1 is arranged in described interval parts 3c, because interval parts 3c is isolated from the outside described inserted sheet 1, therefore, after inserted sheet 1 and wire harness plug are pegged graft, there is water-proof function, and inserted sheet and wire harness plug adopt plug-in type to be connected, coordinate closely reliably.The determining after contact assembly coordinates with the moving contact assembly of pressure switch of this pressure switch can form the pressure switch with water-proof function.
Preferably, the outer peripheral face corresponding to described jack 3a of described shell 3 is provided with the spacing preiection 4 for guaranteeing that described inserted sheet 1 and described wire harness plug are accurately pegged graft.The outer peripheral face of described wire harness plug is provided with limited impression, if described spacing preiection 4 inserts in described limited impression, inserted sheet 1 is certain accurately inserts in this wire harness plug.Spacing preiection 4 can be set to as required with the quantity of limited impression, and one, two or three, preferably, spacing preiection 4 is evenly arranged along the outer peripheral face of shell 3 and the outer peripheral face of wire harness plug respectively with limited impression.
Wherein, described conductive sleeve 2, for conducting electrical signals, can be copper sheathing, aluminium cover.Be preferably the splendid copper sheathing of conductive effect.
Described wire harness plug is engine wiring harness plug.Also can be according to actual needs, peg graft to realize with other wire harness plugs and there is water-proof function.
Preferably, described shell 3 is non-conductive shell, for example plastic casing.
In order to realize steering pump, there is water-proof function, the utility model also provides a kind of steering pump assembly, as shown in Figure 1, described steering pump assembly comprises steering pump M, the moving contact assembly of pressure switch is installed on described steering pump M, this steering pump assembly M also comprise according to pressure switch described in the utility model determine contact assembly, the contact assembly of determining of described pressure switch is connected with the moving contact assembly of described pressure switch on described steering pump.
Preferably, described moving contact assembly comprises moving contact mount pad 5 and is arranged on the moving contact component in this moving contact mount pad 5, the both ends open of described moving contact mount pad 5, on described steering pump, be formed with moving contact installing hole 9, described moving contact mount pad 5 is arranged in this moving contact installing hole 9, and this moving contact mount pad 5 is socketed in the second end end of described shell 3.
Preferably, described moving contact component comprises moving contact 6 and the flexible member 7 that can install slidably in described moving contact mount pad 5, one end of described moving contact 6 is towards described conductive sleeve 2, the other end is towards the bottom surface of described moving contact installing hole 9, on the bottom surface of this moving contact installing hole 9, be formed with for introducing pressure oil to drive the pressure oil duct 8 of described moving contact, described flexible member 7 one end are supported on the second end end face of described shell 3, the other end is supported on described moving contact 6, thereby when the oil pressure of described steering pump surpasses set point, the elastic force that described moving contact 6 can overcome described flexible member 7 moves and contacts with described conductive sleeve 2 towards described conductive sleeve 2, described oil pressure is during lower than described set point, and described moving contact 6 resets and departs from and the contacting of described conductive sleeve 2 under the effect of described flexible member 7.
Preferably, described moving contact mount pad 5 is fixed as one with described shell 3, can form as one by casting, and it is solid and reliable that this structure makes pressure switch be combined with steering pump.
Described moving contact mount pad 5 preferably adopts engage thread to be connected with described steering pump M, is connected firmly conveniently.The outer peripheral face of moving contact mount pad 5 is provided with external screw thread, and the inside of described moving contact installing hole 9 is provided with the internal thread matching with described external screw thread.
Preferably, described flexible member 7 can be spring, for example helical spring.As shown in Figure 2, moving contact 6 parts are sleeved in spring.
In the steering pump assembly providing at the utility model, the pressure switch on this steering pump assembly and wire harness plug have water-proof function after pegging graft, and can provide reliable signal for engine.In use, when the oil pressure in pressure oil duct 8 reaches 2Mpa～3Mpa, moving contact 6 overcomes the elastic force of flexible member 7, contacts conducting with conductive sleeve 2, steering pump M makes it keep this rotating speed to engine output signal, and while avoiding occurring idling, engine speed declines and flame-out phenomenon.
Below describe by reference to the accompanying drawings preferred implementation of the present utility model in detail; but; the utility model is not limited to the detail in above-mentioned execution mode; within the scope of technical conceive of the present utility model; can carry out multiple simple variant to the technical solution of the utility model, these simple variant all belong to protection range of the present utility model.
It should be noted that in addition each the concrete technical characterictic described in above-mentioned embodiment, in reconcilable situation, can combine by any suitable mode.For fear of unnecessary repetition, the utility model is to the explanation no longer separately of various possible compound modes.
In addition, between various execution mode of the present utility model, also can carry out combination in any, as long as it is without prejudice to thought of the present utility model, it should be considered as content disclosed in the utility model equally.
Claims (10)
1. a pressure switch determines contact assembly, it is characterized in that, describedly determine contact assembly and comprise the inserted sheet (1) for pegging graft with wire harness plug, conductive sleeve (2) and shell (3), the both ends open of described shell (3), wherein the first end end of this shell (3) is formed with jack (3a), the second end end forms conductive sleeve installing hole (3b), between described jack (3a) and conductive sleeve installing hole (3b), be formed with interval parts (3c), described conductive sleeve (2) is arranged in described conductive sleeve installing hole (3b), one end of described inserted sheet (1) is in described jack (3a), the other end extends through described interval parts (3c) and is connected on described conductive sleeve (2).
2. pressure switch according to claim 1 determines contact assembly, it is characterized in that, the outer peripheral face corresponding to described jack (3a) of described shell (3) is provided with the spacing preiection (4) for guaranteeing that described inserted sheet (1) and described wire harness plug are accurately pegged graft.
Pressure switch according to claim 1 determine contact assembly, it is characterized in that, described conductive sleeve (2) is copper sheathing.
Pressure switch according to claim 1 determine contact assembly, it is characterized in that, described wire harness plug is engine wiring harness plug.
Pressure switch according to claim 1 determine contact assembly, it is characterized in that, described shell (3) is non-conductive shell.
6. a steering pump assembly, described steering pump assembly comprises steering pump (M), the moving contact assembly of pressure switch is installed on described steering pump (M), it is characterized in that, this steering pump assembly (M) also comprise according to the pressure switch described in any one in claim 1-5 determine contact assembly, the contact assembly of determining of described pressure switch is connected with the moving contact assembly of described pressure switch on described steering pump.
7. steering pump assembly according to claim 6, it is characterized in that, described moving contact assembly comprises moving contact mount pad (5) and is arranged on the moving contact component in this moving contact mount pad (5), the both ends open of described moving contact mount pad (5), on described steering pump, be formed with moving contact installing hole (9), described moving contact mount pad (5) is arranged in this moving contact installing hole (9), and this moving contact mount pad (5) is socketed in the second end end of described shell (3).
8. steering pump assembly according to claim 7, it is characterized in that, described moving contact component comprises moving contact (6) and the flexible member (7) that can install slidably in described moving contact mount pad (5), one end of described moving contact (6) is towards described conductive sleeve (2), the other end is towards the bottom surface of described moving contact installing hole (9), on the bottom surface of this moving contact installing hole (9), be formed with for introducing pressure oil to drive the pressure oil duct (8) of described moving contact, described flexible member (7) one end is supported on the second end end face of described shell (3), the other end is supported on described moving contact (6), thereby when the oil pressure of described steering pump surpasses set point, the elastic force that described moving contact (6) can overcome described flexible member (7) moves and contacts with described conductive sleeve (2) towards described conductive sleeve (2), described oil pressure is during lower than described set point, and described moving contact (6) resets and departs from and the contacting of described conductive sleeve (2) under the effect of described flexible member (7).
9. steering pump assembly according to claim 7, is characterized in that, described moving contact mount pad (5) forms as one by casting with described shell (3).
10. steering pump assembly according to claim 8, is characterized in that, described flexible member (7) is spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420126657.8U CN203760375U (en) | 2014-03-19 | 2014-03-19 | Fixed contact assembly of pressure switch and steering oil pump assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420126657.8U CN203760375U (en) | 2014-03-19 | 2014-03-19 | Fixed contact assembly of pressure switch and steering oil pump assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203760375U true CN203760375U (en) | 2014-08-06 |
Family
ID=51255620
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420126657.8U Expired - Lifetime CN203760375U (en) | 2014-03-19 | 2014-03-19 | Fixed contact assembly of pressure switch and steering oil pump assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203760375U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105545757A (en) * | 2015-12-21 | 2016-05-04 | 北京京仪敬业电工科技有限公司 | Urban emergency drainage equipment |
| CN105927531A (en) * | 2016-05-11 | 2016-09-07 | 安徽江淮汽车股份有限公司 | Power steering pump assembly |
-
2014
- 2014-03-19 CN CN201420126657.8U patent/CN203760375U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105545757A (en) * | 2015-12-21 | 2016-05-04 | 北京京仪敬业电工科技有限公司 | Urban emergency drainage equipment |
| CN105927531A (en) * | 2016-05-11 | 2016-09-07 | 安徽江淮汽车股份有限公司 | Power steering pump assembly |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140806 |
|
| CX01 | Expiry of patent term |