CN212484474U

CN212484474U - Bluetooth device suitable for electronic door lock

Info

Publication number: CN212484474U
Application number: CN202020454504.1U
Authority: CN
Inventors: 戴红山; 姚新水
Original assignee: Hangzhou Enjoy Key Technology Co ltd
Current assignee: Hangzhou Enjoy Key Technology Co ltd
Priority date: 2020-02-26
Filing date: 2020-04-01
Publication date: 2021-02-05
Anticipated expiration: 2030-04-01

Abstract

The application discloses bluetooth device suitable for electronic lock includes: the Bluetooth chip is used for realizing Bluetooth communication; the circuit board is electrically connected with the Bluetooth chip; the main shell is provided with a main accommodating space, and the main accommodating space is provided with a main opening; the shell cover is mounted to the main shell and forms a seal for a main opening of the main accommodating space; the socket is fixedly connected to the circuit board and provided with a plurality of plug-in terminals; the Bluetooth chip is fixed on the circuit board, and the whole formed by the Bluetooth chip and the circuit board is defined as a Bluetooth assembly; the shell cover is provided with an auxiliary accommodating space and an auxiliary opening which can be in butt joint with the main opening, so that the main accommodating space and the auxiliary accommodating space can be in butt joint to form an integral space. The utility model provides an useful part lies in providing one kind and has better protection effect and is convenient for reform transform the bluetooth device that is applicable to electronic lock.

Description

Bluetooth device suitable for electronic door lock

Technical Field

The application relates to a bluetooth device, concretely relates to bluetooth device suitable for electronic lock.

Background

In the related art, an access control system performs identification and access control using an authorized IC card. However, the access control system using the IC card for identification usually has the following defects:

the existing access control system has the following defects:

firstly, the door opening modes of the district unit door and the pedestrian gate are single, and the owner card can not pass through the district unit door and the pedestrian gate if forgetting to take or losing the district unit door and the pedestrian gate; the card supplementing mode is single, the working time of the owner conflicts with the property, and the owner and the property do not understand each other;

secondly, the card is easy to copy, which is not beneficial to the safety of community owners;

the aging serious failure rate of the lines and equipment of the access control system is high for more than five years, the cost of rearranging a new system is high, and the property business is difficult to advance and retreat, and the current general current situation is that the access control facilities in the community are basically in an idle or paralyzed state;

the visitors are manually registered, the visitor identity checking waiting time is long due to large security workload, the efficiency is low, and the checking difficulty is large afterwards;

fifthly, the repair cost of the building access control system is high, and the owner and the visitor are very inconvenient to enter because the door cannot be opened normally;

sixthly, the difficulty of controlling the safety of the personnel entering the community is high;

and seventhly, the use of the passing equipment is not ideal, the owner has large opinions and deep property contradiction, the difficulty of collecting property fees is increased, and vicious circle is realized.

In some correlation technique, adopt the bluetooth communication to unblank and become a new selection, but current electronic lock often does not have the bluetooth function, and this is unblanked through the bluetooth and is brought the difficulty, if whole new electronic lock that has the bluetooth function of reloading completely, and it is higher to reform transform the cost.

Disclosure of Invention

The main aim at of this application provides a bluetooth device suitable for electronic lock to solve the problem that current electronic lock transformed.

A bluetooth device adapted for use with an electronic door lock, comprising:

the Bluetooth chip is used for realizing Bluetooth communication;

the circuit board is electrically connected with the Bluetooth chip;

the main shell is provided with a main accommodating space, and the main accommodating space is provided with a main opening;

the shell cover is mounted to the main shell and forms a seal for a main opening of the main accommodating space;

the socket is fixedly connected to the circuit board and provided with a plurality of plug-in terminals;

the Bluetooth chip is fixed on the circuit board, and the whole formed by the Bluetooth chip and the circuit board is defined as a Bluetooth assembly; the shell cover is provided with an auxiliary accommodating space and an auxiliary opening which can be butted with the main opening so that the main accommodating space and the auxiliary accommodating space can be butted into a whole space; the Bluetooth module is at least partially accommodated in the main accommodating space, and the other part is accommodated in the auxiliary accommodating space; the socket part is accommodated in the auxiliary accommodating space, and the shell cover is provided with an opening so that a socket terminal of the socket is exposed out of the shell cover; the plug-in terminal and the circuit board form electric connection.

Further, the main opening of the main housing is rectangular in shape.

Further, the shape of the secondary opening of the shell cover is rectangular.

Further, the main housing includes an arcuate end housing wall disposed opposite the main opening.

Further, the main housing comprises two oppositely arranged and parallel side housing walls.

Furthermore, two guide rail grooves are respectively arranged on the inner sides of the two side shell walls.

Furthermore, the guide rail groove is formed by a groove between two raised guide bars arranged on the inner side of the side shell wall.

Further, the main housing includes top and bottom housing walls disposed opposite and parallel to each other, the side housing walls being connected between the top and bottom housing walls.

Further, the extending direction of the guide rail grooves is parallel to the wall of the top shell or the wall of the bottom shell, and the two guide rail grooves are equidistant from the wall of the top shell.

Further, the patch socket further comprises: a seat body formed with a seat groove; the seat groove is provided with a notch, and the notch is butted with the opening of the shell cover; the plug terminal is disposed in the seat groove.

The application has the advantages that:

the utility model provides a bluetooth device that is applicable to electronic lock that has better protection effect and be convenient for reform transform electronic lock is provided.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, serve to provide a further understanding of the application and to enable other features, objects, and advantages of the application to be more apparent. The drawings and their description illustrate the embodiments of the invention and do not limit it. In the drawings:

FIG. 1 is a schematic exterior view according to an embodiment of the present application;

FIG. 2 is a schematic view of the embodiment shown in FIG. 1 with the cover removed;

FIG. 3 is a schematic structural view of the main housing in the embodiment shown in FIG. 1;

FIG. 4 is a schematic view of the construction of the housing cover in the embodiment shown in FIG. 1;

FIG. 5 is a schematic diagram of the Bluetooth module and the socket in the embodiment of FIG. 1;

FIG. 6 is an enlarged schematic view of the embodiment of FIG. 1 at the patch panel location;

FIG. 7 is a schematic view of a housing cover open according to another embodiment of the present application;

fig. 8 is a schematic view of an electronic access control system modified by the bluetooth device of the present application.

Detailed Description

In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the application described herein may be used. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

In this application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.

Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meaning of these terms in this application will be understood by those of ordinary skill in the art as appropriate.

Furthermore, the terms "mounted," "disposed," "provided," "connected," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.

As shown in fig. 1 to 6, a bluetooth device suitable for an electronic door lock includes: bluetooth chip 101, circuit board 102, main casing 103, cover 104, socket 105.

The bluetooth chip 101 is used for implementing bluetooth communication. Specifically, the bluetooth chip 101 can implement reception and transmission of bluetooth signals.

The circuit board 102 and the bluetooth chip 101 form an electrical connection, and the circuit board 102 is further provided with a printed circuit, and the circuit board 102 is further electrically connected with a plurality of electronic elements through welding and other modes.

The bluetooth chip 101 is fixed on the circuit board 102, and the whole of them (which may also include other electronic components fixedly connected with the circuit board 102) is defined as a bluetooth module.

More specifically, the circuit board 102 is provided with a power access point for accessing the circuit board 102, and a power access point for accessing 4V to 6V.

The width dimension of the circuit board 102 ranges from 10mm to 15mm, and the length dimension of the circuit board 102 ranges from 15mm to 25 mm. Preferably, the width of the circuit board 102 is 13mm, and the length of the circuit board 102 is 23 mm.

The area of the circuit board 102 has a value range of 250mm²To 350mm². Preferably, the area of the circuit board 102 is 299 mm.

The circuit board 102 is provided with a plurality of half holes for connecting external lines, and the distance between the half holes ranges from 1mm to 1.5 mm. Preferably, the spacing between the half holes is 1.27 mm.

The circuit board 102 is provided with a motor driving pin having an output voltage of 4V to 6V.

As a specific scheme, the parameters of the bluetooth module are as follows:

the working frequency band is 2.4GHz ISM frequency band; the communication distance is 30m (condition: open area/class II); the working voltage is 4V to 6V; the temperature range is-40 ℃ to 85 ℃.

The interface includes: high level output, low level output, state indication output, external trigger detection, serial ports, motor drive output and a customized function IO interface.

As a specific scheme, the bluetooth module can adopt an onboard antenna; a Bluetooth module of the Bluetooth module adopts a low-power-consumption BLE4.0 Bluetooth single-mode chip and integrates a standard BLE4.0 protocol stack;

in addition, the Bluetooth assembly is also provided with a standard UART (TTL) interface, a serial port capable of being directly connected with an external MCU or a serial port peripheral module pad adopts a half-hole process, the hole distance is standard 1.27mm, and the Bluetooth assembly can be directly welded on a mainboard of other types of access control devices.

The main housing 103 is formed with a main receiving space 106, and the main receiving space 106 is provided with a main opening 107. Specifically, the main housing 103 includes: an end housing wall 108, two side housing walls 109, a top housing wall 110 and a bottom housing wall 111.

Wherein the end housing wall 108 is substantially configured in an arc shape, there is an advantage in that it is possible to enlarge the size of the main housing 103 in the protruding direction of the arc shape while saving the space occupied by the main housing 103. The end housing wall 108 is disposed opposite to the main opening 107, and it can be considered that the main opening 107 and the end housing wall 108 are respectively located in the front-rear direction of the main housing 103.

Preferably, the shape of the main opening 107 is set to be rectangular.

The two side casing walls 109 are disposed opposite to each other and parallel to each other, and the side casing walls 109 substantially constitute the height direction of the main body, that is, the two side casings constitute the left and right sides of the main body 103, respectively. The top casing wall 110 and the bottom casing wall 111 are disposed on the upper and lower sides of the main casing 103, and the top casing wall 110 and the bottom casing wall 111 are parallel to each other and are substantially parallel to the circuit board 102.

In order to mount the bluetooth module, two guide rail grooves 112 are respectively formed on the inner sides of the two side casing walls 109, and the two guide rail grooves 112 are arranged in parallel. They may be formed by the side housing walls 109 forming recesses directly, but this increases the thickness of the side housing walls 109.

The guide rail groove 112 is preferably formed by a groove between two raised guide strips 113 provided on the inside of the side housing wall 109. The guide rail groove 112 is formed by a space between two linear rib positions (guide bars 113) protruding from the side casing wall 109.

The rail grooves 112 extend parallel to the top case wall 110 or the bottom case wall 111, and the two rail grooves 112 are spaced apart from the top case wall 110 by the same distance. This enables the circuit board 102 to be secured substantially parallel to either the top housing wall 110 or the bottom housing wall 111.

The circuit board 102 can be suspended between the top case wall 110 and the bottom case wall 111 by being inserted into the rail groove 112. This is advantageous in that even if the entire bluetooth device vibrates with the electronic door-lock apparatus, the circuit board 102 does not make the walls of the bluetooth chip 101 equidistant due to the spacing of the rail grooves 112. This enables the circuit board 102 to be secured substantially parallel to either the top housing wall 110 or the bottom housing wall 111.

The circuit board 102 can be suspended between the top case wall 110 and the bottom case wall 111 by being inserted into the rail groove 112. This is advantageous in that even if the entire bluetooth device vibrates with the electronic door-lock device, the circuit board 102 does not contact the bluetooth chip 101 or other electronic components to the top case wall 110 or the bottom case wall 111 due to the limitation of the rail groove 112. Thereby taking the effects of shock absorption and fixation into consideration.

As an expansion scheme, the mode of filling glue into the main shell 103 can be adopted to further improve the shock absorption performance, and meanwhile, the waterproof performance is considered.

The cover 104 is mounted to the main housing 103 and closes a main opening 107 of the main receiving space 106. The cover 104 is formed with a sub-receiving space 114 and a sub-opening 115 capable of being butted against the main opening 107 so that the main receiving space 106 and the sub-receiving space 114 can be butted into an integrated space. Housing cover 104 is also provided with an opening 116.

The patch socket is fixedly connected to the circuit board 102, which may be integral with the circuit board 102. The patch socket further comprises: a body 117 and a plurality of jack terminals 118. Wherein, the seat body 117 is formed with a seat groove 119; seating recess 119 is provided with a notch for mating with opening 116 of housing cover 104 such that the internal structure of the notch is exposed from housing cover 104; the plug terminals are disposed in the housing slots 119. The mating terminal 118 is a plurality of pins arranged in parallel.

To achieve the fool-proof design, the housing 117 has two fool-proof notches 120 at the notch, which can prevent the terminals from being mistakenly plugged.

The bluetooth module is at least partially accommodated in the main accommodation space 106, and another part is accommodated in the sub accommodation space 114; the patch panel is partially received in the sub-receiving space 114, and an opening 116 of the cover 104 exposes the patch terminals of the patch panel to the cover 104.

The socket terminal and the circuit board 102 are electrically connected, and the soldering points of the circuit board 102 and the socket terminal can be soldered by a wire array or a plurality of separate cables to form the electrical connection.

As a further expansion scheme, the cover 104 is provided with a lamp hole 121, the lamp hole 121 is configured to be used for setting an indicator light to display the operation condition of the bluetooth module, and the indicator light may be set in the lamp hole 121 or may be set in the circuit board 102 so that a user can observe through the lamp hole 121.

As an alternative, the housing cover 104 and the main housing 103 are each provided with a snap-in connection so that they can form a quick snap-in connection.

Specifically, the main housing 103 is formed with a plug portion 122 formed at a position close to the opening, the cross section of the plug portion 122 is smaller than the outer edge of the main housing, a plurality of engaging grooves 123 are formed at the periphery of the plug portion, and a step structure 124 is formed with each wall surface of the main housing 103 to limit the housing cover 104. The corresponding cover 104 is also formed with snap projections 125 to mate with the main housing 103. The catching groove 123 and the catching protrusion 125 may form the rectangular circumferences of the main opening 107 and the sub opening 115, respectively.

As shown in fig. 7, as another preferred solution, the cover 201 and the main housing 202 can be rotatably connected, and they are respectively provided with a snap projection 203 and a snap groove 204 to lock the relative rotational position between the cover 201 and the main housing 202 so that the cover 201 can close the space inside the main housing 202. The axis c of the rotational connection is parallel to the circuit board 205.

When using the bluetooth device of this application to reform transform electronic lock, only need be connected to a grafting core (can cooperate with the socket of bluetooth device) with corresponding cable in the electronic lock, then, pass through the inside that modes such as viscose are fixed to the electronic lock with the bluetooth device, then make grafting core and socket cooperation, thereby make the power of electronic lock supply for the bluetooth device power supply, the control signal who makes the bluetooth device simultaneously can transmit to the accuse lock motor of electronic lock, thereby control electronic lock switching, this kind of control of course can not disturb the original password that passes through of electronic lock, the control of modes such as fingerprint unblank, thereby make electronic lock have multiple mode of unblanking.

As shown in fig. 8, after the bluetooth device of the present application is built in an electronic door lock, an access control system 300 is formed, where the access control system 300 includes a mobile terminal 301, a bluetooth device 302, and a server 303.

The mobile terminal 301 scans the two-dimensional code of the bluetooth apparatus 302 to obtain device information of the bluetooth apparatus 302 in the bluetooth apparatus 302.

The mobile terminal 301 transmits the device information to the server 303.

The server 303 verifies the device information and transmits a first digital key corresponding to the device information to the mobile terminal 301 if the device information is correct.

The mobile terminal 301 sends the first digital key to the bluetooth device 302 via the bluetooth protocol.

The bluetooth apparatus 302 determines whether the first digital key matches a second digital key pre-stored therein.

The bluetooth device 302 outputs a control signal for driving the entrance guard motor according to the matching result.

Thus, thereby make general electronic entrance guard transformed and have the bluetooth function of unblanking through simple built-in this application bluetooth device 302.

The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A bluetooth device adapted for use with an electronic door lock, comprising:

the Bluetooth chip is used for realizing Bluetooth communication;

the circuit board is electrically connected with the Bluetooth chip;

the method is characterized in that:

the bluetooth device suitable for electronic lock still includes:

2. The bluetooth device for an electronic door lock according to claim 1, wherein:

the main opening of the main shell is rectangular.

3. The bluetooth device for an electronic door lock according to claim 2, wherein:

the shape of the auxiliary opening of the shell cover is rectangular.

4. The bluetooth device for an electronic door lock according to claim 3, wherein:

the main housing includes an arcuate end housing wall disposed opposite the main opening.

5. The bluetooth device for electronic door lock according to claim 4, wherein:

the main housing comprises two oppositely arranged and parallel side housing walls.

6. The bluetooth device for electronic door lock according to claim 5, wherein:

two guide rail grooves are respectively arranged on the inner sides of the two side shell walls.

7. The bluetooth device for an electronic door lock according to claim 6, wherein:

the guide rail groove is formed by a groove between two raised guide bars arranged on the inner side of the side shell wall.

8. The bluetooth device for an electronic door lock according to claim 7, wherein:

the main housing includes opposing and parallel top and bottom housing walls with side housing walls connected therebetween.

9. The bluetooth device for an electronic door lock according to claim 8, wherein:

the extending direction of the guide rail grooves is parallel to the wall of the top shell or the wall of the bottom shell, and the distance between the two guide rail grooves and the wall of the top shell is equal.

10. The bluetooth device for an electronic door lock according to claim 9, wherein:

the patch socket further comprises:

a seat body formed with a seat groove;

the seat groove is provided with a notch, and the notch is butted with the opening of the shell cover; the plug terminal is disposed in the seat groove.