CN1019065B - Switchgear - Google Patents
SwitchgearInfo
- Publication number
- CN1019065B CN1019065B CN89102859A CN89102859A CN1019065B CN 1019065 B CN1019065 B CN 1019065B CN 89102859 A CN89102859 A CN 89102859A CN 89102859 A CN89102859 A CN 89102859A CN 1019065 B CN1019065 B CN 1019065B
- Authority
- CN
- China
- Prior art keywords
- switching device
- operating mechanism
- support plate
- housing
- time
- 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
Links
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H43/00—Time or time-programme switches providing a choice of time-intervals for executing one or more switching actions and automatically terminating their operations after the programme is completed
Landscapes
- Power-Operated Mechanisms For Wings (AREA)
- Window Of Vehicle (AREA)
- Rotary Switch, Piano Key Switch, And Lever Switch (AREA)
- Oscillators With Electromechanical Resonators (AREA)
- Switches With Compound Operations (AREA)
- Push-Button Switches (AREA)
- Lock And Its Accessories (AREA)
- Switch Cases, Indication, And Locking (AREA)
- Air-Conditioning For Vehicles (AREA)
Abstract
A switching device (10) is proposed, having an operating device (11) for manually bringing into operation, in a time-limited manner, electrical devices in motor vehicles, especially an electrically heated rear window. The switching device (10) comprises a time- switching device (12) which can be switched on directly by means of the operating device (11) and is spatially connected thereto, and which switches on the electrical device (13) for a time interval which can be predetermined after operation by the operating device (11).
Description
The present invention relates to have the switching device of an operating mechanism, it is used for electric installation manual, that at least automobile electric installation, particularly tailstock glass pane are heated and carries out work in limiting time.
Such switching device for example will design corresponding to a preset time interval discontinuous operation for brushing device for window is devoted oneself to work in automobile.Thereby in such discontinuous operation, for example a brushing device for window is switched at given time durations, and is turned off, wherein connect and to carry out repetition or interruption according to the structure of switching device with off state at given time durations.The switching device of this class has a manual-operating mechanism (switch), it both can be installed in the panel board and also can directly be installed in the control wheel, wherein utilized with the synergistic extension bar of operating mechanism can allow with automotive steering wheel it to be engaged in direct control in the execution mode of a kind of installation in back.
The original control circuit that is used for electric installation adjustable ground timing working is arranged on the suitable position of automobile, and is connected with above-mentioned starting switch by independent electric control and current supply line.
Because under the pressure of high cost pressure, the work that also realizes by hand in the automobile assembling should reduce to minimum degree and make every effort to reduce these parts in automotive field.
In addition, in many automobiles owing to therein a plurality of instrument and device be installed, so the position of be used to pack into instrument and control device is very limited.Last for same general cost condition, for the manufacturing cost of the instrument of making products such as switch and circuit arrangement, also promptly to be used for the cost of each discrete component more and more higher, occurred thus: the craft that aforesaid all these discrete component requirements of packing in automobile are a large amount of and produce the expense of higher cost thus.
Task of the present invention is to create a kind of switching device, it is more favourable on manufacturing cost with respect to known switching device, making requirement for it has the tool expense that significantly reduces, and requires than this class switching device assembling installation site simpler and in automobile is littler now.
This task solves in this wise according to the present invention: utilize one that directly connect by operating mechanism and with its spatially direct-connected timing circuit device, it is connecting electric installation at a preset time at interval in operating mechanism operation back.
According to a favourable configuration of the present invention, timing circuit device and the switch element of being operated by operating mechanism are installed on the support plate, also promptly originally can comprise all electricians and electronic component on one's body, thereby make a basic element of character of switching device of the present invention at least to make increasingly automatedly at this support plate.
According to another favourable configuration of the present invention, support plate is provided with vertical with a support plate basically overhanging support plate at its end towards operating mechanism, wherein be preferably on this support plate spring members is set, it remains on the corresponding state of the terminal location of not operating operating mechanism.This support plate which is provided with at least one hole, and a shaft-like ridge that is arranged on the executive component back side by this hole is stretched and is coupled with switch element.The once-through operation of console switch has caused the connection of switch element by this ridge.
It is very beneficial that the most handy whole housing of switching device surrounds, and this housing wall within it is provided with the part that makes the operating mechanism guiding.This housing is such configuration: promptly do not need operating mechanism is used special guider, thereby reduced manufacturing cost again.Another favourable mode is that support plate is provided with plug device at itself and the opposed substantially end of operating mechanism, the flat plug of tongue shape that these contact apparatus are preferably habitually practised in automobile making, the link of they and support plate for example is connected mutually with printed circuit at the support plate one or both sides and forms suitable electrical connection in the welding or with other method there.
For making this switching device all can be to dust, moisture, fuel or oil vapour seal, another favourable configuration according to the present invention, this switching device has a housing end fitting, be provided with the hole that plug device is passed thereon, wherein end fitting is arranged on the switching device and the opposed end of operating means.
For housing and housing end fitting are interconnected, any suitable syndeton can be set, it is favourable that yet housing and housing end fitting are joined to one another by snap-in structure, this snap-in structure can be integral with corresponding housing parts in manufacture process, thereby has reduced the cost of assembling here again.
This switching device is originally on housing, just on its outer surface, has the fixed structure that to roll at least, it can constitute the cartridge clip structure, in order to be fixed in panel board automobile in simple mode this switching device or in the automobile on other suitable position.Should be fixing or the cartridge clip structure be to constitute like this: when importing to this switching device in the predetermined installing hole, it flexibly is attached on the housing, and on the installation site, open again and cartridge clip in the back of a suitable mounting bracket or mounting plane.Do not need screw and other fixed part.
It is favourable that timing circuit switch is made of an electronic-circuit device, but also is admissible according to the present invention with any suitable non-electronic timing circuit device in principle.Yet electronic-circuit device has the following advantages corresponding to other configuration: promptly manufacturing cost has relatively reduced, because electronic component that can standardization of application, it can provide significant cost-benefit corresponding to machinery or electromagnetism solution.The electronic solution of this switching device also has an advantage, promptly only needs very little installation site, and has improved the reliability of work when reducing the electric current consumption.
Favourable part also is in this switching device: electronic-circuit device comprises a relay, connects electric installation by its working contact; And also comprising an electronic circuit component, it is powered to relay in a scheduled time of utilizing after switch element and synergistic therewith operating mechanism start at least.Utilization is to circuit element such as resistance, and the suitable selection of capacitor etc. can be regulated the desired startup duration of this switching device.According to the situation of the applicating category of switching device, for example when being used for the switching device of electric heating tailstock glass on the automobile, it is longly arbitrarily almost optional that this switching device starts duration.
Favourable part also is simultaneously: display unit can see through operating mechanism when "on" position in sight, to this at least operating mechanism by suitable raw material, for example be made of plastics, it can make display unit at least in the zone of display unit transmittance comes to the outside, and this is no matter for the display unit of operating state and/or when the dark during display unit energising of identification switch device or all like this when saying that it is luminous.
The present invention describes in detail by means of an embodiment with reference to following accompanying drawing, and its accompanying drawing is:
Fig. 1: the end view of whole switching device, this switching device have housing, shell ends parts and one and are in the not operating mechanism of operating terminal position;
Fig. 2: the switching device of view among similar Fig. 1, but removed housing and operating means;
Fig. 3: the circuit diagram of the circuit arrangement of an electronic structure;
Fig. 4: the frame circuit diagram of switching device electric component; And
Fig. 5: the issuable signal waveforms of switching device when constituting switching device as the electronic-circuit device described among Fig. 3.
Switching device 10 according to the present invention is depicted on Fig. 1 with integral way as compact assembly, it is made up of an operating mechanism 11 and a support plate 15 basically, operating mechanism 11 can manually move in order to finish the connection of switch in the direction of arrow 31, and support plate 15 is surrounded by a housing 20.
For switching device 10 of the present invention be basically: this operating mechanism 11 spatially directly forms with time switching device 12 and is connected, and this time switching device 12 is depicted on Fig. 3 and Fig. 4 with the electronics execution mode.Time switching device 12 is made of the electrician and the electronic component that are arranged on the above-mentioned support plate 15, and is described in detail following.Directly be connected and reduce manufacturing cost greatly, the cost of the vehicle of packing into and the cost of assembling on the space structure of operating mechanism and time switching device; The integral installation position that is used for switching device 10 simultaneously according to the present invention has also reduced with respect to being used for the required installation site of such switching device in the past.
On support plate 15, be provided with a switch element 14, it is the switch of a mechanical type normally, and be switched on when operating mechanism 11 this switch element 14 by along the direction operation of arrow 11 time, and utilize a shaft-like protrusion (not illustrating in the drawings) that is contained in operating mechanism 11 back sides to pass support plate 18 and hold switch element 14, this support plate 18 is to meet at right angles substantially on the end 16 of operating mechanism 11 at support plate 15 outwards settling.Be provided with spring part 19 on this external support plate, it make this operating mechanism 11 remain on one not the operation terminal location on, as it in fact describing among Fig. 1.
In housing 20, constitute the targeting part (not shown) on its inwall, make operating mechanism 11 when the direction of arrow 31 is operated, produce guiding via it.Plug device 21 is housed on support plate 15, can makes the voltage source of switching device and automobile and form by this plug device to be connected with electric installation 13 to be controlled.These plug devices 21 are the flat plug forms that make in the described here form of implementation, and the plug as use in whole automotive field always wherein relates to tongue shape plug projection in this respect.Should be mentioned in that: any plug device 21 that other is fit to can be set in principle.
End 17 at support plate 15, the end that plug device 21 promptly is housed in this described form of implementation is provided with shell ends parts 22, which is provided with the hole of passing plug device 21, these parts 22 also are used to stop dust, moisture, oil or fuel vapo(u)r to enter into the inside of housing 20.
Basically perpendicular overhanging guide or anti-twisting piece 32 also can be set on shell ends parts 22, be used for forming the socket that plugs together with this plug device and locating, thereby avoided because the skew of socket (not shown) produces the possibility that mistake connects with accurate way with not shown.
Referring to Fig. 1, when being essentially the rectangle form of implementation in the cross section of housing 20, this housing 20 is provided with fixed structure 24 on its opposed two outer surfaces 30, and it preferably is configured and utilizes resilient jaw arrangement.After this switching device 10 passed the installing hole of not describing specially in the drawings, for example pushes the installing hole in the automobile instrument panel, this fixed structure 24 just was supported on the plane 33 of fixed support or fixed head, as shown in Figure 1 with fastening state.
Described a frame circuit diagram of switching device 10 on Fig. 4, wherein utilized operating mechanism 11 can make time switching device, for example put into operation by means of switching pulse in mode arbitrarily.The input of time switching device 12 has just been operated relay 25, and it is the part of this time switching device 12.The working contact 26 of this relay 25 is closed after relay work, so that from the current circuit closure of terminal (6) to (5).An electric installation 13 in automobile is switched on work according to the rules in a scheduled time thus.
A possible form of implementation of time switching device 12 is depicted in the complete circuit arrangement on Fig. 3.Timing mechanism in this time switching device 12 is made of an electronic circuit component 27.It is a single integrated package, and the model that for example is motorola inc is that the integrated circuit package of TYA0298 constitutes.Electronic circuit component 27 utilizes resistance 34 and electric capacity 35 to regulate corresponding to its frequency of oscillation in described this embodiment, and wherein the points of common connection of resistance 34 and capacitor 35 is connected to the frequency adjustment input 273 of this electronic circuit component 27.This electronic circuit component 27 also has an input 271 in addition, utilizes operating mechanism 11 input input signals (positive voltage pulse) on this input 271, referring to S among Fig. 5.Exported a positive signal on output 272 according to the time of being regulated by resistance and capacitor 34,35 after by the startup of operating mechanism 11, this positive signal sends relay 25 to, and this relay 25 is switched on and working contact 26 is closed thus.As previously mentioned electric installation 13 corresponding at the fixed time with power connection, referring to R among Fig. 5 and Fig. 3.
With the 25 operation whiles of relay, the display unit of an incandescent lamp or light-emitting diodes form of tubes can be set, so that can demonstrate the operating state of energising operation.Switching device 10 also can be provided with a display unit 29 in addition, is used under dark situations this switching device of identification 10 itself, can be observed when the most handy operating mechanism makes display unit 28,29 be in the energising running status here comes out.
Automobile storage battery is electric unintentionally have been put if switching device 10 of the present invention when being used for the power supply of automobile tail glass pane heating, should be avoided.The heater of this rear window only is to utilize operating mechanism 11 to start in the back definite times, for example be switched in 10 seconds, and this time is enough to removing frost under stronger freezing situation usually.
The advantage of switching device of the present invention is basically: it is by the cell formation of a compactness, can directly pack in the instrument board in the automobile or be contained in the car on other appropriate location, each manufacturing cost decline that wherein is used for operating mechanism (switch) and surely advances circuit arrangement, the instrument cost of this switching device is intimate to be reduced to half so that make. Another advantage of switching device of the present invention is: assembly expenses similarly is close to and drops to half and no longer to need to be arranged on independent pilot between operating mechanism and the timing circuit device, so again and then saved material and assembly cost. The requirement of the installation site of last apparatus of the present invention has reduced significantly with respect to known device, and the position that therefore obtains can be used as other purposes.
Last advantage is: this switching device is provided with the display unit of display working condition and/or identifies the display unit of this switching device itself under dark situations.
The label list:
10 switching devices
11 operating mechanisms
12 time switching devices
13 electric installations
14 switch elements
15 support plates
16 support plate ends
17 support plate ends
18 support plates
19 spring parts
20 housings
21 plug devices
22 housing end fittings
23 snap-in structures
24 fixed structures
25 relays
26 working contacts
27 electronic circuit components
271 inputs
272 outputs
273 frequency adjustment inputs
28 display units
29 display units
30 housing outer surface
31 arrows
32 guiding/anti-the parts of turning round
33 planes
34 resistance
35 capacitors
Claims (12)
1, the switching device that has an operating mechanism, be used for manually, at least make automobile electric device, the rear window electric heater unit was worked in the time that limits, particularly have one that can directly connect by operating mechanism (11) and with its spatially direct-connected time switching device (12), it is after operating mechanism (11) operation, electric installation is switched at a predetermined time interval, it is characterized in that: this time switching device (12) and a switch element that is operated mechanism (11) bump are arranged on the support plate (15); This support plate (15) is provided with a support plate (18) overhanging with support plate (15) perpendicular in its end towards operating mechanism (11) (16); Be provided with spring part (19) on this support plate (18), it remains on not on the terminal location of operation operating mechanism (11).
2, according to the switching device of claim 1, it is characterized in that: this switching device is surrounded by a housing (20), and this housing (20) side within it is provided with the guiding parts of operating mechanism (11).
3, according to the switching device of claim 1 or 2, it is characterized in that: this support plate (15) becomes to be provided with plug device (21) on the opposed end (17) with respect to operating mechanism (11) at it substantially.
4, according to the switching device of claim 3, it is characterized in that: on end (17), be provided with a housing end fitting (22), have the hole that plug device (21) is passed on these parts.
5, according to the switching device of claim 2 or 4, it is characterized in that: this housing (20) and this housing end fitting (22) utilize snap-in structure (23) to be joined to one another.
6, according to the switching device of claim 2 or 4, it is characterized in that: this housing (20) has a fixed structure (24) at least on its outer surface (30).
7, according to the switching device of claim 6, it is characterized in that: this fixed structure (24) utilizes a cartridge clip structure to constitute.
8, according to the switching device of claim 1, it is characterized in that: time switching device (12) utilizes an electronic-circuit device to constitute.
9, switching device according to Claim 8, it is characterized in that: comprise a relay (25) in this electronic-circuit device, working contact (26) by it is connected electric installation (13), and also comprising an electronic circuit component (27), it gives relay (25) power supply in a predetermined time interval after starting with switch element (14).
10, according to the switching device of claim 1, it is characterized in that: have a display unit (28) that is used for display working condition therein.
11, according to the switching device of claim 1, it is characterized in that: have therein one when dark state in order to discern a display unit (29) of this switching device (10).
12, according to the switching device of claim 10 or 11, it is characterized in that: this display unit (28,29) can be observed when switching on running status by operating mechanism (11).
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE3816080A DE3816080A1 (en) | 1988-05-11 | 1988-05-11 | SWITCHING DEVICE |
| DEP3816080.3 | 1988-05-11 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1037613A CN1037613A (en) | 1989-11-29 |
| CN1019065B true CN1019065B (en) | 1992-11-11 |
Family
ID=6354148
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN89102859A Expired CN1019065B (en) | 1988-05-11 | 1989-05-10 | Switchgear |
Country Status (6)
| Country | Link |
|---|---|
| EP (1) | EP0341416B1 (en) |
| CN (1) | CN1019065B (en) |
| AT (1) | ATE120304T1 (en) |
| BR (1) | BR8902197A (en) |
| CA (1) | CA1308432C (en) |
| DE (2) | DE3816080A1 (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4140495C1 (en) * | 1991-12-09 | 1993-03-11 | Priesemuth W | Switch circuit for electrically heated rear windscreen of motor vehicle - uses timing switch and auxiliary relay or bimetallic switch to control supply voltage. |
| DE4214603C2 (en) * | 1992-05-04 | 1995-10-05 | Priesemuth W | Switching device for the controlled commissioning of electrical equipment |
| IT232132Y1 (en) * | 1992-12-22 | 1999-12-17 | Bitron Video | REDUCED OVERALL TIME SWITCHING DEVICE, PARTICULARLY FOR MOTOR VEHICLES. |
| DE19923496A1 (en) * | 1999-05-21 | 2000-11-23 | Volkswagen Ag | Window heating for motor vehicles |
| JP2003532585A (en) | 2000-05-10 | 2003-11-05 | コンティネンタル・テーベス・アクチエンゲゼルシヤフト・ウント・コンパニー・オッフェネ・ハンデルスゲゼルシヤフト | Electronic circuit device and system for connecting a vehicle control device and its use |
| DE10042561A1 (en) * | 2000-05-10 | 2001-11-15 | Continental Teves Ag & Co Ohg | Electronic circuit for switching on motor vehicle controller has switch-on unit for automatically switching on controller in form of electronic clock, calendar or counter module |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2707008A1 (en) * | 1977-02-18 | 1978-08-24 | Bayerische Motoren Werke Ag | Low power control for electric demister - has heating elements connected in series with parallel connection boost linked to timing circuit |
| CH621459B (en) * | 1977-12-16 | Sodeco Compteurs De Geneve | TIMER. | |
| FR2460538B1 (en) * | 1978-04-21 | 1985-07-05 | Trw Inc | TIMER SWITCHING DEVICE |
| CA1109555A (en) * | 1978-04-21 | 1981-09-22 | Rodney Hayden | Timed electric switch |
| US4378503A (en) * | 1980-02-07 | 1983-03-29 | Rautiola Norman A | Automotive backlight heater and timing control means |
-
1988
- 1988-05-11 DE DE3816080A patent/DE3816080A1/en active Granted
-
1989
- 1989-04-06 EP EP89106007A patent/EP0341416B1/en not_active Expired - Lifetime
- 1989-04-06 DE DE58909123T patent/DE58909123D1/en not_active Expired - Fee Related
- 1989-04-06 AT AT89106007T patent/ATE120304T1/en not_active IP Right Cessation
- 1989-05-09 CA CA000599100A patent/CA1308432C/en not_active Expired - Lifetime
- 1989-05-10 BR BR898902197A patent/BR8902197A/en not_active IP Right Cessation
- 1989-05-10 CN CN89102859A patent/CN1019065B/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| CN1037613A (en) | 1989-11-29 |
| EP0341416A3 (en) | 1991-07-03 |
| DE3816080A1 (en) | 1989-11-23 |
| EP0341416B1 (en) | 1995-03-22 |
| DE3816080C2 (en) | 1990-05-10 |
| CA1308432C (en) | 1992-10-06 |
| BR8902197A (en) | 1990-01-02 |
| EP0341416A2 (en) | 1989-11-15 |
| DE58909123D1 (en) | 1995-04-27 |
| ATE120304T1 (en) | 1995-04-15 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C13 | Decision | ||
| GR02 | Examined patent application | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C53 | Correction of patent of invention or patent application | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: PATENTEE; FROM: WOLFGANG PRIESEMUTH TO: TRW AUTOMOTIVE HOLDINGS |
|
| CP03 | Change of name, title or address |
Address after: German Radolfzell Patentee after: Thompson Ramo Wooldridge automotive electronic components GmbH Address before: German Itzehoe Patentee before: Wolfgang Priesemuth |
|
| C15 | Extension of patent right duration from 15 to 20 years for appl. with date before 31.12.1992 and still valid on 11.12.2001 (patent law change 1993) | ||
| OR01 | Other related matters | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |