CN209670588U - A kind of automobile wireless door lock - Google Patents

Abstract

The utility model discloses a kind of automobile wireless door locks, including latch hook, shaft, connecting shaft, cylinder and control box, latch hook middle position is equipped with shaft, latch hook one end is connected by connecting shaft with cylinder one end, cylinder is connected by conducting wire with control box, several capacitors are connected on chip, the EN of chip, DIN, DCLK, DOUT and DOUT1 are connected with control unit interface respectively, the utility model is structurally reasonable, simply, production cost is low, it is easy for installation, it is multiple functional, stay in grade, high production efficiency, cost of labor is low, using NFC near field communication technology, key can be virtualized, on mobile phone, mobile phone is as modern life, communicate essential tool, it is not easy to pass into silence, using mobile phone as key platform, more interactive functions can be developed.

Description

A kind of automobile wireless door lock

Technical field

The utility model relates to wireless communication technique field, specially a kind of automobile wireless door lock.

Background technique

Automobile intelligent key is common keyless access system, also referred to as intelligent key system, is by transmitter, remote control Entreat the control system composition of lock control module, three recipients of drive authorization system control module and related harness composition, remote control Device and transmitter are not integrated on car key, the signal that vehicle can be sent according to Intelligent key, into locking or not lockup state, Vehicle window and skylight can even be automatically closed.

This Intelligent key can launch infrared signal, and both one or two openable car door, luggage case and fuel oil added Orifice lid can also manipulate the vehicle window and skylight of automobile, and more advanced Intelligent key is then as a credit card, when driver contacts door When handle, central lock control system is just started to work, and emits a kind of wireless query signal, and Intelligent key card makes correct response Afterwards, lock makes to automatically open, and only when central processing unit perception key card is in automobile, engine just be will start, this germline System use RFID (radio frequency identification) technology, it is generally the case that when car owner walk close within about one meter of vehicle apart from when, door lock It will automatically open and release antitheft；When leaving vehicle, door lock can be locked automatically and enter anti-theft state.When car owner enters vehicle When interior, at this moment interior detection system meeting horse back identification intelligent card only need to gently press start button (or knob), so that it may normal Start vehicle, whole process, car key need not be taken out.

With the development of science and technology, automobile key is also constantly developing, automobile key concentration represents the grade of vehicle, more may be used Using as a person's identity status symbol, automobile key has been not only traditional key, not only consider It locks a door the safety and reliability with identification in automobile, it is often more important that promote the property easy to use of user, at present now Compare the fashionable card key etc. of the automobile remote-control key of mainstream, comparison, still increases key in kind, it is unavoidable to pass into silence Etc., it would therefore be highly desirable to which a kind of improved technology solves the problems, such as this in the presence of the prior art.

Utility model content

The purpose of this utility model is to provide a kind of automobile wireless door lock, it is structurally reasonable it is simple, production cost is low, installation Convenient, multiple functional, stay in grade, high production efficiency, cost of labor is low, can be by key void using NFC near field communication technology Quasi-ization, on the mobile phone, mobile phone communicates essential tool as modern life, it is not easy to pass into silence, using mobile phone as Key platform can develop more interactive functions, to solve the problems mentioned in the above background technology.

To achieve the above object, the utility model provides the following technical solutions: a kind of automobile wireless door lock, including latch hook, Shaft, connecting shaft, cylinder and control box, the latch hook middle position are equipped with shaft, described latch hook one end by connecting shaft with Cylinder one end is connected, and the cylinder is connected by conducting wire with control box.

Preferably, the control box include chip, capacitor Ca, capacitor Cb, capacitor Cc, capacitor Cd, capacitor Ce, capacitor Cf, Capacitor Cg, capacitor Ch, capacitor Ci, capacitor Cj, capacitor Ck, capacitor Cl, capacitor Cm, inductance L, crystal oscillator Y, antenna and controller connect Mouthful, the OSCOUT of the chip meets capacitor Ca, and it is indirectly that the OSCIN of the chip meets capacitor Cb, the capacitor Ca and capacitor Cb Have crystal oscillator Y, the RFIN1 of the chip be connected to respectively capacitor Cc and capacitor Cd, the capacitor Cc respectively with inductance L and coaxial cable It is connected, the capacitor Cc is connected by coaxial cable with antenna, and the inductance L is connected with the ANT1 of chip and ANT2 respectively, institute EN, DIN, DCLK, DOUT and the DOUT1 for stating chip are connected with control unit interface respectively, the VDDA2 and VSSA2 of the chip it Between be connected to capacitor Ce, capacitor Cf and capacitor Ci respectively, be connected to capacitor Cg, capacitor respectively between the VDDA1 and VSSA1 of the chip Ch and capacitor Cj, is connected to capacitor Ck respectively between the VDD and VSS of the chip and capacitor Cl, the AGD of the chip are connected to capacitor Cm。

Preferably, the concrete model of the chip is EM4094.

Preferably, the capacitor Ca, capacitor Cb, capacitor Cc, capacitor Cd, capacitor Ce, capacitor Cf, capacitor Cg, capacitor Ch, electricity Hold Ci, capacitor Cj, capacitor Ck, capacitor Cl, capacitor Cm and does ground protection.

Compared with prior art, the utility model has the beneficial effects that

It is structurally reasonable it is simple, production cost is low, easy for installation, multiple functional, stay in grade, high production efficiency, manually at This is low, using NFC near field communication technology, key can be virtualized, and on mobile phone, mobile phone is as modern life, communication Essential tool, it is not easy to pass into silence, using mobile phone as key platform, more interactive functions can be developed.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of the utility model.

Fig. 2 is chip connection schematic diagram in control box.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Referring to Fig. 1, the utility model provides a kind of technical solution: a kind of automobile wireless door lock, including latch hook 1, shaft 2, connecting shaft 3, cylinder 4 and control box 5,1 middle position of latch hook are equipped with shaft 2, and 1 one end of latch hook passes through connecting shaft 3 and cylinder 4 one end are connected, and cylinder 4 is connected by conducting wire with control box 5；

As shown in Fig. 2, control box 5 includes chip 501, capacitor Ca502, capacitor Cb503, capacitor Cc504, capacitor Cd505, capacitor Ce506, capacitor Cf507, capacitor Cg508, capacitor Ch509, capacitor Ci510, capacitor Cj511, capacitor Ck512, Capacitor Cl513, capacitor Cm514, inductance L515, crystal oscillator Y516, antenna 517 and control unit interface 518, the OSCOUT of chip 501 Capacitor Ca502 is met, the OSCIN of chip 501 meets capacitor Cb503, crystal oscillator Y516 is connected between capacitor Ca502 and capacitor Cb503, The RFIN1 of chip 501 is connected to capacitor Cc504 and capacitor Cd505 respectively, capacitor Cc504 respectively with inductance L515 and coaxial cable Be connected, capacitor Cc504 is connected by coaxial cable with antenna 517, inductance L515 respectively with ANT1 the and ANT2 phase of chip 501 Even, EN, DIN, DCLK, DOUT and DOUT1 of chip 501 are connected with control unit interface (U Controller interface) 518 respectively, Capacitor Ce506, capacitor Cf507 and capacitor Ci510 are connected between the VDDA2 and VSSA2 of chip 501 respectively, chip 501 Capacitor Cg508, capacitor Ch509 and capacitor Cj511 are connected between VDDA1 and VSSA1 respectively, between the VDD and VSS of chip 501 It is connected to capacitor Ck512 and capacitor Cl513 respectively, the AGD of chip 501 is connected to capacitor Cm514.

The concrete model of chip 1 is EM4094.

Capacitor Ca2, capacitor Cb3, capacitor Cc4, capacitor Cd5, capacitor Ce6, capacitor Cf7, capacitor Cg8, capacitor Ch9, capacitor Ci10, capacitor Cj11, capacitor Ck12, capacitor Cl13, capacitor Cm14 have done ground protection.

Working principle and its use state: EM4094 is an integrated transponder chip, it can be used for constructing RFID reading The analog front-end module of card device, the data transmission of the chip and receives link allow to transmit and decode any communication protocol, therefore EM4094 supports 13.56MHz transponder chip, ISO15693, ISO14443 A&B and the Sony of all EM companies Felica agreement, by suitably setting, EM4094 can also be communicated with NFC device.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (3)

1. a kind of automobile wireless door lock, it is characterised in that: including latch hook (1), shaft (2), connecting shaft (3), cylinder (4) and control Box (5), latch hook (1) middle position are equipped with shaft (2), and described latch hook (1) one end passes through connecting shaft (3) and cylinder (4) One end is connected, and the cylinder (4) is connected by conducting wire with control box (5)；The control box (5) includes chip (501), capacitor Ca (502), capacitor Cb (503), capacitor Cc (504), capacitor Cd (505), capacitor Ce (506), capacitor Cf (507), capacitor Cg (508), capacitor Ch (509), capacitor Ci (510), capacitor Cj (511), capacitor Ck (512), capacitor Cl (513), capacitor Cm (514), inductance L (515), crystal oscillator Y (516), antenna (517) and control unit interface (518), the OSCOUT of the chip (501) It connects capacitor Ca (502), the OSCIN of the chip (501) connects capacitor Cb (503), the capacitor Ca (502) and capacitor Cb (503) Between be connected to crystal oscillator Y (516), the RFIN1 of the chip (501) is connected to capacitor Cc (504) and capacitor Cd (505) respectively, described Capacitor Cc (504) is connected with inductance L (515) and coaxial cable respectively, and the capacitor Cc (504) passes through coaxial cable and antenna (517) it is connected, the inductance L (515) is connected with the ANT1 and ANT2 of chip (501) respectively, the EN of the chip (501), DIN, DCLK, DOUT and DOUT1 are connected with control unit interface (518) respectively, between the VDDA2 and VSSA2 of the chip (501) It is connected to capacitor Ce (506), capacitor Cf (507) and capacitor Ci (510) respectively, between the VDDA1 and VSSA1 of the chip (501) It is connected to capacitor Cg (508), capacitor Ch (509) and capacitor Cj (511) respectively, between the VDD and VSS of the chip (501) respectively It is connected to capacitor Ck (512) and capacitor Cl (513), the AGD of the chip (501) is connected to capacitor Cm (514).

2. a kind of automobile wireless door lock according to claim 1, it is characterised in that: the concrete model of the chip (501) For EM4094.

3. a kind of automobile wireless door lock according to claim 1, it is characterised in that: the capacitor Ca (502), capacitor Cb (503), capacitor Cc (504), capacitor Cd (505), capacitor Ce (506), capacitor Cf (507), capacitor Cg (508), capacitor Ch (509), capacitor Ci (510), capacitor Cj (511), capacitor Ck (512), capacitor Cl (513), capacitor Cm (514) have done ground connection and have protected Shield.