CN102418438B - Automobile door lock - Google Patents
Automobile door lock Download PDFInfo
- Publication number
- CN102418438B CN102418438B CN 201110209794 CN201110209794A CN102418438B CN 102418438 B CN102418438 B CN 102418438B CN 201110209794 CN201110209794 CN 201110209794 CN 201110209794 A CN201110209794 A CN 201110209794A CN 102418438 B CN102418438 B CN 102418438B
- Authority
- CN
- China
- Prior art keywords
- door lock
- metal contact
- electromagnet
- conducting terminal
- circuit
- 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
Images
Landscapes
- Lock And Its Accessories (AREA)
Abstract
The invention provides a practical and reliable automobile door lock, so that a door lock circuit is not required to be connected with a wire through a movable hinge part so as to completely prevent the door lock wire from being damaged due to frequent movement. The automobile door lock comprises a door lock, a control circuit of the door lock, a door lock control switch and a power circuit, wherein the door lock is arranged in a vehicle door; the control circuit of the door lock is arranged in the door lock; the door lock control switch and the power circuit are arranged in the vehicle body; the control circuit of the door lock is connected with a movable metal contact piece; an electromagnet which is connected with the door lock control switch and is controlled by the door lock control switch is arranged in the vehicle body; the vehicle body is provided with a conducting terminal which is connected with the power circuit at a position corresponding to the metal contact piece; and the door lock control switch is used for controlling action of the metal contact piece by controlling attraction of the electromagnet, so that on or off of the control circuit of the door lock and the power circuit is controlled. In the automobile door lock, the door lock circuit is not required to be connected with the power circuit by using the wire, so that the door lock failure condition caused by repeated movement of the wire is avoided; and the automobile door lock has a simple structure and high reliability.
Description
Technical field
The invention belongs to field of automobile, specially refer to a kind of automobile door lock.
Background technology
All can use the door lock that utilizes circuit to control in arrangements for automotive doors, general common car door is all movable part, when wire is controlled door lock by these movable parts, wire is owing to often easily causing disabler with the car door activity, even can damaged short circuit in the time of serious and cause the whole vehicle of ablation, therefore automobile is all to reduce the activity of wire by variety of way when structure design as far as possible, or the intensity of increase wire, the mode waterproof such as while body hinge place need to seal have increased cost so greatly.Due to consistency problems such as uppity assembling assemblings in the automobile batch production, the circuit of more uncontrollable movable part connects validity simultaneously.
Summary of the invention
The objective of the invention is to propose the reliable automobile door lock of a kind of practicality, make door lock circuit need not to connect wire by the position of hinges, thereby thoroughly avoid the door lock wire due to the often mobile damage that causes.
automobile door lock of the present invention comprises the door lock that is installed in car door and the control circuit of door lock, be installed on controlled switch of door lock and power circuit in vehicle body, key is that the control circuit of described door lock is connected with movable Metal Contact sheet, the electromagnet that is connected with controlled switch of door lock and controlled by controlled switch of door lock is installed in vehicle body, vehicle body is being equipped with described Metal Contact sheet corresponding position the conducting terminal that is connected with power circuit, described controlled switch of door lock is controlled the action of Metal Contact sheet by the adhesive of controlling electromagnet, thereby control the control circuit of door lock and conducting or the shutoff of power circuit.
Further, above-mentioned automobile door lock can have following two kinds of structures:
1, described controlled switch of door lock has two terminals, and wherein the first terminal connects the positive pole of power supply, and the second terminal is connected with the negative pole of power supply by the conductive winding of two electromagnet of serial or parallel connection; Described conducting terminal comprises the anodal conducting terminal that is connected with positive source and the negative pole conducting terminal that is connected with power cathode; One end of the control circuit of described door lock is connected with a cathode metal contact chip, and the other end is connected with a cathode metal contact chip; The position of described cathode metal contact chip is corresponding with anodal conducting terminal, and the position of described negative pole Metal Contact sheet is corresponding with the negative pole conducting terminal.
2, described controlled switch of door lock has two terminals, and wherein the first terminal connects the positive pole of power supply, and the second terminal is connected with the negative pole of power supply by the conductive winding of an electromagnet; Described conducting terminal has one and be connected with the positive pole of power supply; One end of the control circuit of described door lock is connected with a Metal Contact sheet, and the other end partly is connected with the metal of car door; The negative pole of described power supply partly is connected with the metal of car door, vehicle body respectively.
Further, be provided with the guard circle that electro-insulating rubber is made around described conducting terminal, in case leak-stopping is electric.
Further, described conducting terminal is the iron core of electromagnet, can reduce component number like this, the convenient layout.
Further, in the control circuit of described door lock or electromagnet be connected with delay circuit, delay to discharge the Metal Contact sheet with electromagnet when controlled switch of door lock disconnects, thereby prevent that Metal Contact sheet and electromagnet from sticking together.
Further, described controlled switch of door lock sticks together to prevent Metal Contact sheet and electromagnet for a tactile switch.
Automobile door lock of the present invention utilizes electromagnet to control being connected or disconnection of car door Inner door lock circuit and power circuit, and need not to utilize wire that door lock circuit is connected with power circuit, therefore avoided due to the wire movable door lock failure conditions that causes repeatedly, simple in structure, reliability is high.
Description of drawings
Fig. 1 is the circuit theory diagrams of the automobile door lock of embodiment 1.
Fig. 2 is the circuit theory diagrams of the automobile door lock of embodiment 2.
Fig. 3 is the delay circuit schematic diagram in the automobile door lock of embodiment 2.
The specific embodiment
The below contrasts accompanying drawing, by the description to embodiment, the effect of the mutual alignment between the shape of the specific embodiment of the present invention such as related each member, structure, each several part and annexation, each several part and operating principle etc. are described in further detail.
Embodiment 1:
As shown in Figure 1, the automobile door lock of the present embodiment comprise the door lock 2 that is installed in car door 1 and door lock control circuit, be installed on controlled switch of door lock 6, conducting terminal and power circuit in vehicle body 5, one end of the control circuit of door lock is connected with a cathode metal contact chip 3, and the other end is connected with a cathode metal contact chip 4; Controlled switch of door lock has two terminals, and wherein the first terminal connects the positive pole of power supply, and the second terminal is connected with the negative pole of power supply by two electromagnet 7 in parallel, 8 conductive winding; Conducting terminal comprises the anodal conducting terminal 9 that is connected with positive source and the negative pole conducting terminal 10 that is connected with power cathode; The position of cathode metal contact chip 3 is corresponding with anodal conducting terminal 9, and the position of negative pole Metal Contact sheet 4 is corresponding with negative pole conducting terminal 10.
Controlled switch of door lock 6 is controlled Metal Contact sheet 3,4 action by controlling electromagnet 7,8 adhesive, thereby control the control circuit of door lock and conducting or the shutoff of power circuit, specifically, when controlled switch of door lock 6 is closed, the electric current process is arranged in electromagnet 7,8 conductive winding, electromagnet 7,8 adhesives, so anodal conducting terminal 9 is connected with anodal conducting terminal 9, negative pole Metal Contact sheet 4 is connected with negative pole conducting terminal 10, make the two ends of door lock control circuit be connected with the positive and negative electrode of power circuit respectively, form the loop; When controlled switch of door lock 6 disconnects, no longer include the electric current process in electromagnet 7,8 conductive winding, so anodal conducting terminal 9 disconnects with anodal conducting terminal 9, negative pole Metal Contact sheet 4 disconnects with negative pole conducting terminal 10, makes the two ends of door lock control circuit and the positive and negative electrode of power circuit disconnect.
Above-mentioned conducting terminal 9,10 is respectively the iron core in electromagnet 7,8, can reduce component number like this, the convenient layout.
Controlled switch of door lock 6 sticks together to prevent Metal Contact sheet and electromagnet for the tactile switch of point.
Embodiment 2:
As shown in Figure 2, the automobile door lock of the present embodiment comprise the door lock 2 that is installed in car door 1 and door lock control circuit, be installed on controlled switch of door lock 5, conducting terminal and power circuit in vehicle body 4, one end of the control circuit of door lock is connected with the Metal Contact sheet 3 of an activity, and the other end partly is connected with the metal of car door 1; Controlled switch of door lock 5 has two terminals, and wherein the first terminal connects the positive pole of power supply, and the second terminal is connected with the negative pole of power supply by the conductive winding of an electromagnet 6; Conducting terminal 7 is connected with the positive pole of power supply; The negative pole of power supply partly is connected with the metal of car door 1, vehicle body 4 respectively.
as shown in Figure 3, also be wound with in addition additional conductive winding 12 on the iron core 11 of electromagnet 6, the two ends of conductive winding 12 that should be additional are connected by a diode 13, additional like this conductive winding 12 has just formed a delay circuit with diode 13, after controlled switch of door lock 5 disconnects, the electromagnetic induction of its generation can produce the induced-current of moment by iron core 11 in conductive winding 12, the transient magnetic field that this induced-current produces can be to keeping the original adhesive generation effect of electromagnet 6, cause it to keep momently the closure of switch, thereby produced the effect of time-delay, delay to discharge the Metal Contact sheet, thereby prevent that Metal Contact sheet and electromagnet from sticking together.Diode 13 has the character of unilateal conduction, and its effect is that when preventing controlled switch of door lock 5 closure, conductive winding 12 produces induced-currents.
Claims (7)
1. automobile door lock, comprise and be installed on the interior door lock of car door and the control circuit of door lock, be installed on controlled switch of door lock and power circuit in vehicle body, the control circuit that it is characterized in that described door lock is connected with movable Metal Contact sheet, the electromagnet that is connected with controlled switch of door lock and controlled by controlled switch of door lock is installed in vehicle body, vehicle body is being equipped with described Metal Contact sheet corresponding position the conducting terminal that is connected with power circuit, described controlled switch of door lock is controlled the action of Metal Contact sheet by the adhesive of controlling electromagnet, thereby control the control circuit of door lock and conducting or the shutoff of power circuit.
2. automobile door lock according to claim 1, is characterized in that described controlled switch of door lock has two terminals, and wherein the first terminal connects the positive pole of power supply, and the second terminal is connected with the negative pole of power supply by the conductive winding of two electromagnet of serial or parallel connection; Described conducting terminal comprises the anodal conducting terminal that is connected with positive source and the negative pole conducting terminal that is connected with power cathode; One end of the control circuit of described door lock is connected with a cathode metal contact chip, and the other end is connected with a negative pole Metal Contact sheet; The position of described cathode metal contact chip is corresponding with anodal conducting terminal, and the position of described negative pole Metal Contact sheet is corresponding with the negative pole conducting terminal.
3. automobile door lock according to claim 1, is characterized in that described controlled switch of door lock has two terminals, and wherein the first terminal connects the positive pole of power supply, and the second terminal is connected with the negative pole of power supply by the conductive winding of an electromagnet; Described conducting terminal has one and be connected with the positive pole of power supply; One end of the control circuit of described door lock is connected with a Metal Contact sheet, and the other end partly is connected with the metal of car door; The negative pole of described power supply partly is connected with the metal of car door, vehicle body respectively.
4. according to claim 1 and 2 or 3 described automobile door locks, it is characterized in that described conducting terminal around be provided with the guard circle that electro-insulating rubber is made.
5. according to claim 1 and 2 or 3 described automobile door locks, is characterized in that described conducting terminal is the iron core of electromagnet.
6. according to claim 1 and 2 or 3 described automobile door locks is characterized in that in the control circuit of described door lock or electromagnet is connected with delay circuit, delay to discharge the Metal Contact sheet with electromagnet when controlled switch of door lock disconnects.
7. according to claim 1 and 2 or 3 described automobile door locks, is characterized in that described controlled switch of door lock is a tactile switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110209794 CN102418438B (en) | 2011-07-26 | 2011-07-26 | Automobile door lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110209794 CN102418438B (en) | 2011-07-26 | 2011-07-26 | Automobile door lock |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102418438A CN102418438A (en) | 2012-04-18 |
| CN102418438B true CN102418438B (en) | 2013-06-12 |
Family
ID=45943062
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201110209794 Active CN102418438B (en) | 2011-07-26 | 2011-07-26 | Automobile door lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102418438B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020041947A1 (en) * | 2018-08-27 | 2020-03-05 | 深圳迈瑞生物医疗电子股份有限公司 | Probe, and mammography machine |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1983000180A1 (en) * | 1981-06-30 | 1983-01-20 | Lyngstrup, Arne | Safety mechanism for preventing the locking up of persons in cabinets |
| CN2361789Y (en) * | 1999-02-23 | 2000-02-02 | 陈树英 | Numerical remote-control anti-theft lock |
| CN2678970Y (en) * | 2003-03-09 | 2005-02-16 | 李丰 | Automatic mutual control system for states of car door and wheels |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102004026442A1 (en) * | 2004-05-29 | 2005-12-22 | Huf Hülsbeck & Fürst Gmbh & Co. Kg | Device for actuating an electrical or mechanical closing device on a door and / or a flap of a vehicle |
-
2011
- 2011-07-26 CN CN 201110209794 patent/CN102418438B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1983000180A1 (en) * | 1981-06-30 | 1983-01-20 | Lyngstrup, Arne | Safety mechanism for preventing the locking up of persons in cabinets |
| CN2361789Y (en) * | 1999-02-23 | 2000-02-02 | 陈树英 | Numerical remote-control anti-theft lock |
| CN2678970Y (en) * | 2003-03-09 | 2005-02-16 | 李丰 | Automatic mutual control system for states of car door and wheels |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102418438A (en) | 2012-04-18 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210167314U (en) | Sealed type DC relay device with auxiliary contact device | |
| CN107146743B (en) | A kind of relay and its control circuit of the driving of bistable state Width funtion | |
| CN204480969U (en) | A kind of high-current supply relay | |
| CN201549396U (en) | Double contact structure for electric connection and relay thereof | |
| CN102418438B (en) | Automobile door lock | |
| CN203882905U (en) | Electromagnetic relay | |
| CN101964278B (en) | Electromagnetic switch for starter | |
| CN106100024A (en) | A kind of rush-harvesting and rush-planting DC charging motor switching at runtime protection circuit | |
| CN205070179U (en) | Electric blocking device of electric power low -voltage switchgear | |
| CN207068761U (en) | A kind of relay and its control circuit of the driving of bistable state Width funtion | |
| CN202548173U (en) | Electricity-larceny-prevention device of electric energy meter | |
| CN204144168U (en) | Magneto many-contact relay | |
| CN211529866U (en) | Vacuum circuit breaker with direct-acting permanent magnet operating mechanism | |
| CN209149973U (en) | Charging gun linked switch, charging gun and charging pile | |
| CN203205349U (en) | Vacuum contactor closing loop | |
| CN202487497U (en) | Isolation drive circuit of direct current contactor | |
| CN107134391A (en) | Relay control circuit and car | |
| CN221747099U (en) | Integrated contactor and battery power supply circuit | |
| CN201498441U (en) | Contactor contact automatic arc-extinguishing device | |
| CN208530714U (en) | A kind of charge port of electric car and its control circuit of cover board | |
| CN206539444U (en) | Electromagnetic switch and starter assembly | |
| CN207217428U (en) | Relay | |
| CN212848108U (en) | Hybrid Contactor | |
| CN203674061U (en) | Solid-sealed pole | |
| CN204760272U (en) | DC contactor |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |