KR19990026935A - Car door lock (latch) - Google Patents

Abstract

The present invention relates to a door opening device of a vehicle, and more particularly, to remove the mechanical means for opening the doors of various automobiles, by the electric drive means to cause the components of the door lock to generate accurate operation of the door It is about improving the open function.

In the present invention, in the door lock of a vehicle, a locking projection 31 of a pawl (locking plate) gear 30 corresponding to the locking groove 22 is provided at one side of the latch gear 20, and the other end is manually unlocked. A locking gear 30 having a locking projection 31 'interlocked with the locking lever gear 51a and a connector 301 are formed, and the folding gear 30 is driven by an electric signal. The operating device 41 of the 40 is penetrated through the through hole 10 'of the housing 10 to be installed in connection with the pole (locking plate) gear 30, and the locking projection 31' of the pole (locking plate) gear. A lock housing block 10 is formed to form a manual unlocking lever gear 51a acting on the lock housing. Also, a manual unlocking lever gear 51a is disposed under the locking projection 31 ', and the connector ( 302 is formed and the operating device 312 surrounded by the protective tube 301 through the through hole 10 ″ of the block is coupled with the manual operation lever 313. In addition, the components are disposed inside the housing block 10 so that the drive means 40 can open the door even by manual operation in case of an emergency, thereby improving the door opening function and the locking and unlocking function. I was.

The electric door lock invented as described above completely removes the hanger rod or locking lever gear connected to various door handles when the mechanical door lock main body is released, and the assembled devices of the complicated structure externally circumscribed outside the housing of the door lock. In addition to the economic advantages that can shorten the design, manufacturing and assembly process simply, invented a housing block 10 that can be hermetically mounted door lock components to cover the main components of the door lock configuration (11) Since the main components of the door lock are not exposed to the outside of the door lock housing block 10 at the same time, theft is almost completely prevented by preventing intrusion of abnormal tools and malfunction due to manipulation in advance. It can work.

Description

Door lock of car (latch)

The present invention relates to a door opening and door locking device of a vehicle, and more particularly, to open the door by operating the door lock of the mechanical operation structure that provides the function of opening and closing and unlocking the doors of various vehicles by an electrical signal And an electric door lock of a motor vehicle capable of improving a ruled or unlocked function, and relates to a system of ruled and unlocked operation by switching electric on and off signals.

In general, door locks installed in automobiles have been developed in order to enhance security safety due to the special purpose of preventing theft, and in recent years, the part of lock (lock) and unlock (unlock) of the door by electric signal has been developed. Techniques for controlling only function have been studied and known.

As shown in FIGS. 6A to 6C as a conventionally known technique, a mechanical door lock currently used as a structure of an existing door lock pulls the door handle by the driver's manpower, and is connected to the door handle hanger which is a mechanical part of the door handle. Using the wire rod and steel rod, the main parts of the locking plate gear and the door lock connected to the intermediate locking lever externally outside the door lock housing were unlocked by mechanical operation method. It is being operated by a mechanical method.

In other words, parts of the electronic device actuator (A) and solenoid devices, including sound, connecting rods and assembly joints, which are applied only to the operation of the lock and unlock push-pull knob buttons (B) are exposed in the door panel (P). The lock and unlock electronic control system of the car, the actuator and the solenoid device, were connected to the power supply even after the vehicle was shut down. Unlocked) and the key parts of the audio and car were stolen or stolen. Also, as another example of the prior art, the door lock mechanism and the interior are shown as disclosed in the present invention (Publication No. 92-6603). In a door lock structure of a vehicle provided with a control device, a lock handle and an actuator, the lock handle and the inner handle control device. An electronic door locking system has been disclosed, which comprises control means for sending a control signal to an actuator, which is an electronic device of automatic locking and releasing means, by means of judging means for determining the unlocking and latching state of the door lock by operation. In addition, as shown in Figure 6b, c, even in the high-speed car lock (lock) structure of the semi-automatic door lock, the opening operation of the door is manufactured and assembled in a mechanical structure, the electronic components in the door panel that can be called semi-automatic Electronic devices such as actuators and solenoids are indirectly connected to the locking lever gear (H) or the locking plate gear (G) with intermediate connecting rods (F) to operate only the actuator and solenoid's electronics with on and off switches. The main connected parts are exposed inside the door panel.

Reference numerals C, D, E and I are known door panels and mechanical components, C is a mechanical door lock, D is an inside door handle hanger rod, E is a push-pull knob / lock button rod, I is a key lock cylinder and Connection load.

However, this conventional technology fails to meet the precision coupling specifications such as the intermediate rods and the plurality of connecting joints that are stretched inside the door panel, resulting in infrequent malfunctions due to incorrect malfunctions and complicated parts structure, resulting in inefficient manufacturing costs. In addition, various parts exposed in the door panel had a problem that the riding comfort was impaired due to noise caused by contact with the door panel.

In addition, the mechanical door lock is exposed to the door panel by infiltrating abnormal tools such as flat iron or hook through the glass gap of the door because the system parts of each main part are exposed in the door panel. In case of addition, there was a problem that it was forced to be easily released by utilizing a specific device such as a universal key.

Therefore, there was a problem in that the door was forced to be released by applying a shock to the locking lever and the rod and parts connecting the same by penetrating the magnetic pole (flat iron) or the hook through the outer glass.

However, when luxury cars were abnormally unlocked, various burglar alarm functions were activated, but once the door was opened, it was possible to overpower the burglar alarm, steal valuables, or steal the car with rapid operation.

However, in the prior art of the prior art (door No. 92-6603) of the mechanical door lock device of the prior art, only the structural problems of the existing door locks were discussed. In other words, the design of the electronic door lock is removed to remove the devices or unnecessary parts exposed to the outside, and only the main components are hermetically mounted to improve the security. To design, it is necessary to remove and arrange various parts attached to the inside and outside of the existing door lock, and to design the development of new parts that are connected and driven by electronic devices. Energy disconnection and electrical Not only did we develop a system of manual operation functions that can be operated in an emergency in case of failure of the vehicle, but also in the electrical signal control system, we designed a control system with a complex structure of triple triples to make unnecessary intermediate media. It did not increase the efficiency of production.

Therefore, the present invention is to significantly improve the conventional problems as described above, by inventing a housing block 10 capable of hermetically mounting the main components and main components of the door lock to hermetically mount the main components of the door lock By designing the parts to never be exposed to the outside of the housing block, the concept of security is perfectly envisioned. In the invention of the electric signal control means of the present inventors, the main circuit energy is designed by the series connection system to design the electric circuit to the final door lock By supplying electrical energy to the electric drive means 40 in a series method, the kinetic energy of the drive means 40 is transmitted directly to the components of the door lock through the operating device 41 to operate and the conventional simple structure There is a significant difference.

Therefore, the door lock of the vehicle according to the present invention should be easy to use the opening and closing of the door, and solves the following problems because it is the main parts of the car as a door lock for the security to prevent theft and intrusion of the vehicle in advance. Invented to

1) The components of the complicated structure of the existing mechanical door lock should not be exposed in the door panel,

2) The externally exposed parts of the complicated structure of the existing door lock should be completely removed to prevent abnormal intrusion of tools.

3) The door lock should be invented with the improved function of precise and accurate operation even after removing the various exposed parts.

4) Invented the door lock housing block, which can be mounted in the door lock housing block without being exposed to the door lock, and the main parts that can be mounted inside the sealed housing block. Should be

5) Key lock cylinder installed in the door handle housing attached to the outside of door should be removed to prevent invasion of universal key, etc., and remote control on / off sensor switch of various frequency concept should be applied.

6) Invent the electronic circuit diagram that can normally operate the door lock with the above function.

BRIEF DESCRIPTION OF THE DRAWINGS Fig. 1 is a schematic perspective view showing the main part of an automobile door lock (latch) according to the present invention.

Figure 2a is a cross-sectional view showing a door lock (lock) state showing the operating state of the present invention,

Figure 2b is a cross-sectional view showing the initial unlock (unlock) release operation step of the door lock of the present invention,

2C is a cross-sectional view showing a completed operating state of unlocking (unlocking) of the final door lock of the present invention,

Fig. 3 is a schematic perspective view showing the main portion of the automobile door lock of the second embodiment of the present invention.

Figure 4a, b is a circuit diagram that can be commonly applied to the operating system of the door lock of the present invention,

5 is a configuration diagram for the internal switching of the door handle applied in the present invention,

6a, b and c are conventionally known techniques.

* Explanation of symbols for main parts of the drawings

10: housing block 10 ': through hole

10 '': Through 11, 12: Cover case

20: latch gear 21: locking groove

22: locking groove 23: hinge shaft

24: Latch Gear Elastic Spring 30: Pole (Locking Plate) Gear

31: Jamming projection 31 ': Jamming projection

301: connector 32: hinge axis

33: engaging jaw 34: elastic spring

40: drive means 41: operating device

42: locking groove 43: spring

46: protective tube 51 a: manual unlocking gear

80 ': Door handle handle 81': Door handle ground terminal

82: door handle housing contact 83: door handle housing

100: door lock body 200: key lock cylinder switch

300: Door Handle Switch

400: Central control remote wireless on / off switch sensor

500: external power socket

600: Rated voltage main inlet power

In order to achieve the above object, the vehicle door opening and locking device according to the present invention is a latch (fork rotated by elasticity of a spring starting from a hinge shaft in a door lock body installed in a door corresponding to a striker pin installed in a vehicle body frame). The gear and the pawl (locking plate) gear which are driven by the drive shaft to be guided to the locking groove of the latch gear are engaged.

The pawl (locking plate) gear has a U-shape, and the outer side of the housing block on which the latch gear and pawl (locking plate) gear is mounted is coupled to a driving means combined with a pull-operating device and operated by an electrical signal thereto. A drive means having an actuator is installed, the leading end of the actuator penetrates the housing block and is connected to and coupled to the pole (locking plate) gear of the mechanical control means, and the drive means has a rated voltage used for an automobile. The main power of the switch is built into the door handle by means of remote wireless on / off switch and key lock cylinder function and function of the central control system. Power is connected sequentially and the door lock is connected to the control switch installed behind the latch gear. The driving means of the door lock operation according to the primary power supply is connected, whereby the door lock of the present invention will operate the door is opened the door latch with a locking system operating according to the electrical signal configurations.

In addition, at the other end, the manual unlocking lever gear is disposed at the lower end corresponding to the pole (locking plate) gear so that it can be operated in conjunction with the manual unlocking lever, and has a mechanical structure that can be operated manually only in an emergency. Consists of.

Therefore, when power is supplied to each door handle switch by inserting a key into the key cylinder or operating the on / off switching system of the remote controller, the door handle internal device switch is automatically contacted when the door handle is pulled out. Automatically supply power to the drive means, and as the drive means operates, the lock's pole (locking plate) gear is operated to open the door, and even if such an electrical signal is blocked, the manual unlocking lever installed outside the housing block It is characterized in that the door lock can be unlocked by operating manually operating in the interior of the car.

Hereinafter, with reference to the accompanying drawings, the door lock and the locking and unlocking operation system of the door lock by the door lock and the electric signal of the present invention will be described.

1 is a schematic perspective view showing a configuration of a coupling system of an electronic device capable of acting as a cylinder, such as a solenoid and an actuator, as a basic embodiment of the door lock structure and operation of the present invention, and FIG.

As shown, the housing block 10 coupled to the inner side of the door lock body 100 is restrained and released by the striker pin 75 of the body frame, the latch gear 20 is at least two and the locking groove 22 It is provided with a locking groove 21 for the locking operation in the step so that the hinge side 23 is pivotally installed, the elastic spring 24 for returning the latch gear 20 is installed on the hinge side. have.

On one side of the latch gear 20, a pole (locking plate) gear 30 having a locking projection 31 corresponding to the locking flaw 22 is mounted on an elastic spring 34 supported by the hinge shaft 32. By the latch gear 20 is coupled to restore.

The outer case 11 is coupled to the outside of the housing block 10 to be attached to a door panel (not shown), the housing 10 is formed with a through hole (10 '), the drive means 40 in the through hole The protection tube 46 to protect the operating device 41 of the) is coupled to the door lock body 100 is configured, the door lock body 100 and the drive means 40 is installed separately, the drive means 40 is a door It can be attached to the inside of the door panel through the glass operating range.

The separately installed driving means 40 passes through the through hole 10 'of the housing block 10 of the door lock body 100 by using the operating device 41, and thus, the connector of the pole (locking plate) gear 30. It is connected to the 301 to operate the pole (locking plate) gear 30, the inside of the housing block 10, the latching projection 31, which is a component of the pole (locking plate) gear 30, which is a main component, latches. It is formed to be seated in the locking groove 22 of the gear 20, to form a locking projection (31 ') which is another component of the pawl (locking plate) gear 30, the other end of the locking projection (31') The manual unlocking lever gear 51a is disposed, the manual unlocking lever gear 51a is connected to the manual operation lever 313 in connection with the housing 10, and a through hole 10 ″ is formed in the housing 10.

The through hole (10 '') is inserted into the protective tube 311 to protect the operating device 312 of the manual operation lever 313 is coupled to the door lock body 100 is configured, the door lock body 100 and the manual operation lever ( 313 is separated and installed, the manual operation lever 313 can be attached to the installation inside the door panel to avoid the operating range of the door glass, the manual operation lever 313 is installed separately the door lock body using the operating device 312 Through the through hole (10 ″) of the housing block 10 of the (100) is connected to the connector 302 of the pole (locking plate) gear 30 to the pole (locking plate) gear 30 in the upper direction It is configured to work.

When the manual operation lever 313 is manually operated, the locking projection 31 corresponding to the locking projection 31 ′ formed on the pawl (locking plate) gear 30 which is interlocked with the corresponding operation is latched gear ( The latch gear 20 which is detached from the locking groove 22 of the 20 and the detached latch gear 20 rotates by the elastic spring 24 and releases the strike pin 75 that is restrained, thereby opening the door primarily.

In addition, the other end of the latch gear 20 and the inside of the lower end of the housing block is provided with a detection sensor switch 80 having a function of mainly supplying and shutting off power sent to the driving device 40, the detection sensor switch ( 80) detects the operation switch of the latch gear to supply or cut off power to the driving device 40, and as a second safety system to cut off the overload of electrical energy continuously transmitted to the driving device. The function is performed.

In addition, the hermetic door lock housing block 10 is a main part of each electric door lock can be assembled and mounted inside, the cover case 11 can be completely closed and coupled, the actuator of the parts partially exposed to the outside (41) 312 is wrapped in the protective tube 46 (311), and the exposed parts on the outside is the inlet portion into which the latch gear and the striker pin are inserted, the inlet portion can not penetrate any device, On the inner side, a manual operation lever 313, which can be manually operated in the interior of the car, is protruded, and since the protrusion is coupled with the door panel, it is not exposed in the door panel, but only the manual operation lever 313 toward the interior of the car. It protrudes.

In addition, in the above invention, the lock system of the lock and unlocking device of the door has been invented by eliminating the key lock cylinder box itself from the door handle housing and applying a remote wireless remote control key sensor, thereby preventing the invasion or universality of any abnormal tools. It is a door lock system that can completely prevent intrusion of keys and the like, and it is characterized in that the main purpose of security is achieved by pursuing security perfectly, and the remote wireless key system which does not require the key lock cylinder box is the present application. It is basically applicable to the invention door lock of the invention.

In designing the shape of the housing block 10 so that the main components can be hermetically mounted, it is preferable that the shape of the housing block 10 be a cylindrical shape, but to suit various types of door panel internal structures, or glass In order to avoid the operating range, the housing block 10 and the drive means 40 or the manual control lever 313 in the shape that can secure the space that can be combined, the shape of the configuration of the housing block 10, It can be designed in accordance with the door panel internal structure and the operation of the door glass.

Here, the driving means 40 is preferably made of a solenoid, but an actuator and an electronic device capable of acting as a cylinder are also possible.

In addition, the pawl (locking plate) gear 30 has a U-shape, the pawl (locking plate) gear 30 is composed of a locking projection 31, the locking projection 31 'and the connector 301 drive shaft ( The birth spring 34 which is rotated at 32 is supported, and a manual unlocking lever gear 51a is disposed under the locking projection 31 'and protrudes outwardly from the housing block 10. It is characterized in that the manual operation lever 313 is linked.

3 is a perspective view showing a second embodiment of the present invention, in which the driving means is operable by manual operation in case of malfunction.

In order to facilitate understanding, the same terms are used for the same technical terms described in FIGS. 1 and 2.

As shown, the housing block 10 coupled to the inner side of the door lock body 100 is restrained and released by the striker pin 75 of the body frame, the latch gear 20 is at least two and the locking groove 22 It is provided with a locking groove 21 for the locking operation in a step so that it can be rotated from the hinge shaft 23, the elastic spring 24 for returning the latch gear 20 is installed on the hinge shaft have.

On one side of the latch gear 20, a pole (locking plate) gear 30 having a locking projection 31 corresponding to the locking groove 22 is supported by an elastic spring 34 supported by the hinge side 32. By the latch gear 20 is coupled to restore.

The outer case 11 is coupled to the outside of the housing block 10 to be attached to a door panel (not shown), the housing 10 is formed with a through hole (10 '), the drive means 40 in the through hole The protection tube 46 to protect the operating device 41 of the) is coupled to the door lock body 100 is configured, the door lock body 100 and the drive means 40 is installed separately, the drive means 40 is a door It can be mounted separately inside the door panel to avoid the glass operating range.

The separately installed drive means 40 passes through the through hole 10 'of the housing block 10 of the door lock body 100 by using the operating device 41, and thus, of the pole (locking plate) gear 30. Another component is connected to the connector 301 of the engaging projection 311 to operate the pole (locking plate) gear 30, the inside of the housing block 10 pole (locking plate) gear 30 as a main component The locking projection 31, which is a component of the bottom surface, is formed to be seated in the locking groove 22 of the latch gear 20.

In addition, the hinge shaft 303 is formed on the manual operating device 305 on one side of the driving means 40 separately installed so as to be operable when these driving means fail, and the manual operation lever 304 is formed at the center of the hinge shaft. By connecting the actuator 306 is the other end of the manual operation lever is formed to push the support plate 302 of the drive means (40).

Therefore, when the manual operation lever 304 is operated by manual operation, the locking projection 31 'formed on the pawl (locking plate) gear 30 to be linked is operated correspondingly, and the locking projection 31 which is linked is formed. The latch gear 20, which is separated from the locking groove 22 of the latch gear 20, is rotated by the elastic spring 24 and releases the strike pin 75, which is restrained, to open the door first.

In addition, the other end of the latch gear 20 and the inside of the lower end of the housing block is provided with a detection sensor switch 80 having a function of mainly supplying and shutting off power sent to the driving device 40.

In addition, the other end of the latch gear 20 and the lower end of the housing block is provided with a detection sensor switch 80 having a function of mainly supplying and blocking power to the drive device 40, the detection sensor switch 80 is a secondary safety system that detects the operation switch of the latch gear to supply or cut off the power sent to the drive device 40, and to block the overload of electrical energy continuously transmitted to the drive device as another function Function as is performed.

In addition, the hermetic door lock housing block 10 is a main part of each electric door lock can be assembled and mounted inside, the cover case 11 can be completely closed and coupled, the actuator of the parts partially exposed to the outside (41) is covered with a protective tube 46 and exposed to the outside as the inlet portion of the latch gear and the striker pin is inserted, and any device can not penetrate into the inlet portion, the inside of the car in an emergency The manual operation lever 304 which can be manually operated indoors is protruded, and since the protrusion is coupled with the door panel, it is not exposed in the door panel, and only the manual operation lever 304 protrudes toward the vehicle interior.

In addition, in the above invention, the lock system of the lock and unlocking device of the door has been invented by eliminating the key lock cylinder box itself from the door handle housing and applying a remote wireless remote control key sensor, thereby preventing the invasion or universality of any abnormal tools. It is a door lock system that can completely prevent intrusion of keys and the like, and it is characterized in that the main purpose of security is achieved by pursuing security perfectly, and the remote wireless key system which does not require the key lock cylinder box is the present application. It is basically applicable to the invention door lock of the invention.

In designing the shape of the housing block 10 so that the main components can be hermetically mounted, it is preferable that the shape of the housing block 10 be a cylindrical shape, but to suit various types of door panel internal structures, or glass In order to avoid the operating range, the housing block 10 and the drive means 40 or the manual control lever 304 in the shape that can secure the space that can be combined, the shape of the configuration of the housing block 10, There is a characteristic that can be designed according to the door panel internal structure and the range of door glass operation.

Here, the driving means 40 is preferably made of a solenoid, but an actuator and an electronic device capable of acting as a cylinder are also possible.

Figure 4 shows the electrical circuit system configuration of the door locking device of the present invention for the operation of the door lock.

Figure 4a, b is an electric circuit diagram of the door locking system of the present invention, the main power supply of the battery mounted on the vehicle the other end of the battery 600 and an external socket for the battery connection and the spare battery (500) used in case of emergency ) Is installed, and is connected to the central control remote wireless on / off switch 400 or the key lock cylinder 200 of the driver's seat and the passenger seat, and the power passing through each key lock cylinder and the main key system is applied to all doors of the vehicle. It is connected to each of the door handle 300 attached to the switch.

In addition, a detection sensor switch 80 is connected between the door handle 300 and the drive means 40 and the like.

Therefore, by inserting a key into any one of the at least two remote wireless on, off-switch sensor and the key lock cylinder 200, the lock (200) to release the lock current (ON) at the moment of the operation of the door handle (300). When the door handle 300 is slightly pulled out in FIG. 5, the contact connected to the main power supply and the output side contact are connected to operate the driving means 40 of the door lock.

In addition, the power supply is connected to the sensing sensor switch 80, the electrical contact is connected or disconnected by the operation of the latch gear 20 to control the operation, the sensing sensor switch 80 points the hinge shaft (23) It is composed of an electrical on and off switch by the elastic ground rod 81 circumscribed to the latch gear 20 rotated.

As shown in FIG. 3, when the latch gear 20 is locked or half locked, each terminal is connected to maintain a power supply.

In addition, the power is supplied to the driving means 40 at the moment of pulling the door handle 300 after the unlocking operation of the key lock cylinder 200, as shown in Figure 4a, the door lock body 100 is opened to open the car door You can.

In case of emergency, the existing car starts the engine compartment bonnet when the battery is completely discharged and then connects the emergency battery jump line to the body battery terminal. After entering the vehicle and operating the engine compartment bonnet button installed inside, the bonnet was opened and connected to the emergency battery. If it is connected, it can be started without opening the bonnet, and it does not cause any problem because it supplies power to the door lock even when the door is unlocked.

4b is to remove the main power and the key lock cylinder 200 and install the main power and remote wireless remote control 400, by applying a remote wireless ON / 0FF switch in place of the key lock cylinder 200, As it is possible to rule, it is possible to solve the inconvenience of the key operation and to prevent the intrusion of the universal key.

FIG. 5 is a block diagram of the switching 300 of the door handle applied to the present invention. When the handle 80 'is pulled, the ground terminal 81' installed in the door housing 83 is a ground plate 82. FIG. It shows the state which it contacts with and switches.

Hereinafter will be described the working relationship according to the present invention.

2A, 2B, and 2C show an operation state of the door locking device, wherein a striker pin is inserted into the locking groove 42 of the latch gear 20 and a pawl (locking plate) is inserted into the locking groove 22 of the other side. When the locking protrusion 31 of the gear 30 is inserted, the door lock body 100 is locked as shown in FIG. 2A, and the driving rod 41 is operated while the driving means 40 is operated by an electrical ON signal. When the pawl (locking plate) gear 30 is pulled, the locking protrusion 31 is released from the locking groove 22 to release the striker pin as shown in FIG. 2B to maintain the open state of the automobile door.

In this case, the power source 600 of the driving means is limited to the normal state.

The manual unlocking lever gear 51a is a manual unlocking lever gear 51a by operating another manual operating lever 313 that protrudes indoors by opening another door of the vehicle in case the driving means 40 is broken. And the locking projection 31 'while simultaneously rotating the drive shaft 32 and the integral pole (locking plate) gear 30 coupled thereto to release the latch gear 20 and release the strike pin. Since the door is opened, it replaces the operation of the driving means 40 to cope with an emergency.

Herein, the operation of the electric circuit diagram will be described in more detail. As the unlocking and locking (unlock and lock) operation system, the central control main key cylinder and the remote control on / off switch of 400 and 200 of FIGS. When the operation is released, if it is turned on and the power is supplied to each door handle switch of reference numeral 300, the unlocking (unlocking and unlocking) operation is performed only by the power supply. When operated, the power supplied to each door handle switch 300 is cut off so that it can be locked (locked or locked).

In addition, when an external power source is applied to the sensing switch 80, the driving means 40 starts driving, whereby the pawl (locking plate) gear 30 is actuated while the locking projection 31 is released from the locking groove 22. The latch gear 20 is opened by being separated.

Subsequently, when the ground rod 81 of the sensing sensor switch 80 further protrudes when the latch gear 20 is opened, power supply is also cut off to the driving means 40 as the connection of each terminal is blocked. Will stop after one pull operation.

In the other embodiments, the locking and unlocking operations are the same as above, and in the case of failure of the operating state of the driving means 40, the manual operation lever 304 is disposed on one side of the driving means, so that the housing block ( 10) The manual control lever 304 protruding to the outside of the cover can push the support plate 302 through the hinge shaft 303, and is always associated with manual operation of the manual control lever protruding to the interior of the vehicle. The parts are operated to open the door lock body 100.

The locking and unlocking operation system according to the door lock and the electrical signal of the present invention completely removes the complicated parts of the rod or lever gear and the door lock that are connected to various door handles when the door lock body is released. By not using it, there is an economical advantage that the structure can be simplified and the design, fabrication and assembly process can be shortened, and in particular, the main components of the door lock body and the parts connected thereto are hermetically coupled to prevent abnormal intrusion of the tool. By preventing malfunctions, theft can be almost completely prevented.

In addition, since it is controlled by an easy electronic signal, the function of lock and unlock can be achieved perfectly, and even if the driving means fails, the manual door lock can be operated more precisely than the existing door lock. It works as a rock and unlock function.

In addition, by completely removing the mechanical parts of the existing door lock, the manufacturing process of the product has been greatly reduced, and the manufacturing cost of the product has been reduced, and the housing block is invented by a sealed integral door lock. It can prevent inadvertent opening of improper tools such as flat iron or hooks, etc. in case of shock or use of universal key.This electric door lock can be used for the above abnormal method as long as the door glass is not broken. There is an anti-theft effect that does not open.

Claims (8)

A locking groove in which the latch gear 20 which restrains and releases the striker pin 75 of the body frame in the housing block 10 of the door lock main body 100 engages with the locking groove 22 in at least two stages. The latch gear 20 with the 21 is rotatably installed from the hinge shaft 23, and an elastic spring 24 for returning the latch gear 20 is provided on the hinge shaft. On one side of the latch gear 20, a pawl (locking plate) gear 30 having a locking projection 31 corresponding to the locking groove 22 is rotatably coupled by a drive shaft 32, the housing block An outer case 11 is coupled to the outer side of the door 10 to be attached to the door panel, and the driving means 40 having an actuator 41 mounted on the upper side by a driving means 40 is pulled by an electrical signal. To install, but the operating device 41 is the barrel of the housing block 10 in the shape to avoid the glass operating range It is coupled to the connector 301 of the pawl (locking plate) gear 30 installed in the housing block 10 through the ball 10 ', the pawl (locking plate) gear 30 is a locking projection 31, the engaging projection 31 'and the connector 301, and the manual unlocking lever gear 51a is disposed below the engaging projection 31', and the connector 302 is formed therein. The operating device 312 surrounded by the protective tube 301 through the through hole 10 ″ of the block is coupled with the manual operation lever 313, and the components are disposed inside the housing block 10. The door lock of the car, characterized in that. According to claim 1, The housing 10 is a through-hole (10 ') is wrapped around the protective tube 46 for protecting the actuator 41 of the drive means 40 is inserted and hermetically coupled to the through-hole (10 ″) The protective tube 311 which protects the operating device 312 of the manual operation lever 313 is wrapped and inserted and sealed, and the door lock body 100 and the driving means 40 and the manual operation lever 313 have a door glass operating range. The door lock of the vehicle, characterized in that to be attached to the interior of the door panel to avoid. According to claim 1, wherein the other end of the latch gear 20 and the inside of the housing block is provided with a detection sensor switch 80 of the function for the purpose of supplying and blocking the power sent to the drive device 40, The sensor switch 80 senses the operation position of the latch gear to supply or cut off power to the driving device 40, and is formed as a secondary safety system that cuts off the overload of electrical energy continuously transmitted to the driving device. The door lock of the car, characterized in that. The electronic circuit of claim 1, wherein the rated voltage 600 is supplied to a remote control on / off sensor switch 400, which is a central control main key switch, as an electronic circuit for opening, closing, locking, and unlocking the electric door lock. The supplied remote remote control on / off sensor switch 400 supplies power to each door handle switch 300 by outputting an on signal, wherein the powered door handle switch 300 receives a door when the driver pulls the door handle. The door lock main body is supplied with power to the drive means 40 through a switch sensor 80 installed at the other end of the latch gear 20 inside the housing 10 of the electric door lock. Ruled and unlocked operation system by the electrical signal of the car door lock, characterized in that for operating (100). A latching groove 20 for restraining and releasing the striker pin 75 of the body frame in the housing block 10 configured in the door lock body 100 to engage with the locking groove 22 in at least two stages. The latch gear 20 with the 21 is rotatably installed from the hinge shaft 23, and an elastic spring 24 for returning the latch gear 20 is provided on the hinge shaft. On one side of the latch gear 20, a pawl (locking plate) gear 30 having a locking projection 31 corresponding to the locking groove 22 is joined to the hinge side 32, the hinge side 32 An elastic spring 34 is held therein, and the pawl (locking plate) gear 30 may be returned to the latch gear 20 by the elastic spring 34. The outer side of the housing block 10 may be a door panel. The outer case 11 is coupled to the cover to be attached, the drive means 40 is installed separately is the door lock body using the operating device (41) It is connected to the connector 301 of the pole (locking plate) gear 30 through the through hole (10 ') of the housing block 10 of the (100) to operate the pole (locking plate) gear 30, In the housing block 10, a locking protrusion 31, which is a component of the pole (locking plate) gear 30, which is a main part, is formed to be seated in the locking groove 22 of the latch gear 20. On one side of the installed drive means 40, the hinge shaft 303 is formed on the manual operation machine 305, and the operating part 306 which is the other end of the manual operation lever by connecting the manual operation lever 304 to the center portion of the hinge axis. The door lock of the vehicle, characterized in that formed to push the support plate 302 of the drive means (40). According to claim 5, The housing 10 is a through-hole (10 ') is wrapped around the protective tube 46 for protecting the actuator 41 of the drive means 40 is inserted and hermetically coupled, the door lock body 100 and the drive The means (40) is a door lock of a vehicle, characterized in that it can be separated and attached to the inside of the door panel to avoid the operation range of the door glass. According to claim 5, The other end of the latch gear 20 and the inside of the housing block is provided with a detection sensor switch 80 having a function of mainly supplying and blocking the power sent to the drive device 40, The sensor switch 80 senses the operation position of the latch gear to supply or cut off power to the driving device 40, and is formed as a secondary safety system that cuts off the overload of electrical energy continuously transmitted to the driving device. The door lock of the car, characterized in that. The electric circuit of claim 5, wherein the rated voltage 600 is supplied to a remote control on / off sensor switch 400, which is a central control main key switch, as an electronic circuit for opening, closing, locking, and unlocking the electric door lock. The supplied remote control on / off sensor switch 400 supplies power to each door handle switch 300 by outputting an on signal, wherein the powered door handle switch 300 receives a door when the driver pulls the door handle. The door lock main body is supplied with power to the drive means 40 through a switch sensor 80 installed at the other end of the latch gear 20 inside the housing 10 of the electric door lock. Ruled and unlocked operation system by the electrical signal of the car door lock, characterized in that for operating (100).