CN201331813Y

CN201331813Y - Imbedded type electronic doorbell

Info

Publication number: CN201331813Y
Application number: CNU2008201834354U
Authority: CN
Inventors: 洛基·劳伦斯
Original assignee: AMERICAN NICOR Co Ltd
Current assignee: AMERICAN NICOR Co Ltd
Priority date: 2008-12-18
Filing date: 2008-12-18
Publication date: 2009-10-21
Anticipated expiration: 2018-12-18

Abstract

The utility model relates to an imbedded type electronic doorbell, which is installed inside a junction box pre-imbedded in a wall body and comprises a bottom box. The bottom box is divided into a first casing body and a second casing body though a high and low voltage groove, the first casing body is provided with a transformer, the second casing body is provided with an electric wire connector, one end of the transformer is connected with a power source wire and a ground wire while the other end is connected with the electric wire connector through connecting wires, one end of the electric wire connector is connected with a loudspeaker while the other end is connected with a doorbell switch through the connecting wires, the bottom box covered through a surface cover is provided with an insert hole corresponding to an interface of the electric wire connector, the connecting wires connected with the doorbell switch is provided with an imbedded type wire connecting terminal, and the imbedded type wire connecting terminal directly realizes an insert connection with the electric wire connector. The utility model with the electronic doorbell structure is capable of effectively improving doorbell safety performance and prolonging service life, thereby achieving a wide market prospect.

Description

The embedded electronic doorbell

Technical field

The utility model relates to a kind of electronic door bell, is meant the doorbell that makes things convenient for of a kind of high pressure, low pressure split control especially.

Background technology

Doorbell equipment is the common equipment that uses at home, and the doorbell of selling on the existing market is a high pressure gauge panel mounting type doorbell, after the installation without solid space, sound sound dullness, our embedded electronic doorbell, the supporting installation of existing terminal box on employing and the market, easy for installation, high-low pressure is separately safe.

The utility model content

The purpose of this utility model is to overcome the defective of prior art, and the novel embedded electronic door bell that a kind of volume is little, easy for installation, easy to use, attractive in appearance, generous, do not influence spatial vision is provided.

The purpose of this utility model is achieved through the following technical solutions a kind of embedded electronic doorbell, is installed in the terminal box that embeds body of wall in advance, includes end box, and end box is divided into first housing and second housing by the height indent; Transformer is installed in first housing, the electric wire unitor is installed in second housing, and this transformer one end connects power lead and ground wire, and the other end is connected with the electric wire unitor by tie, this electric wire unitor one end links to each other with loudspeaker, and the other end is connected with doorbell switch by tie; End box covers by cover

Be provided with pcb board between this electric wire unitor and the loudspeaker, loudspeaker are connected with pcb board with the loudspeaker tie by PCB, and pcb board and power coupling link.

This end box is provided with and the corresponding patchhole of electric wire connector interface, and the tie that is connected with doorbell switch has plug-in connecting terminal, and plug-in connecting terminal directly realizes that with wire connector plug-in type is connected.

Be provided with the line hole that tie runs through between this first housing and second housing, this upper end, line hole is provided with tension disc.

First housing of this end box is provided with the louvre for the transformer heat radiation outward.

This transformer high-voltage input low pressure output.

The utility model can reach following beneficial effect after adopting technique scheme:

1, easy for installation, quick; Adopt the electric wire unitor, during installation, only need the tie insertion electric wire unitor of doorbell switch is got final product.

2, safe; End box adopts the height indent to be divided into first housing, second housing, and by transformer the high pressure of importing is converted to low pressure, has guaranteed the safety coefficient of product, has reached higher safety performance.

3, the life-span is longer; On the end box louvre is installed, guarantees that transformer attempts seeing work, make increase the serviceable life of doorbell, have the vast market economic benefit.

4, save cost; Doorbell is high voltage input and low-voltage output, and doorbell switch connects with electric wire can use signal wire being connected of 1 device, has saved manufacturing cost.

5, applied widely.The utility model can be widely used in any place that needs that has.

Description of drawings

Fig. 1 is the structure exploded perspective view of the utility model embedded electronic doorbell;

Fig. 2 is the principle schematic of the utility model embedded electronic doorbell;

Fig. 3 is the scheme of installation of the utility model embedded electronic doorbell;

Fig. 4 is the front and the schematic rear view of the end box of the utility model embedded electronic doorbell;

Fig. 5 is the circuit diagram of the utility model embedded electronic doorbell;

Fig. 6 is the synoptic diagram that the utility model embedded electronic doorbell polyphone connects.

Embodiment

Below in conjunction with drawings and the specific embodiments the utility model is described in further detail:

Referring to Fig. 1, it is the structure exploded perspective view of the utility model embedded electronic doorbell, wherein, the part aggregate erection of doorbell is in the inside of end box 4, end box 4 embeds in the existing terminal box 7, and the outside covers by cover 1, and wherein terminal box 7 is installed on the body of wall 23 in advance.End box 4 is divided into first housing and second housing two parts by height indent 21, and wherein first enclosure interior is installed transformer, and electric wire unitor 10 is installed in second housing, on the electric wire unitor 10 pcb board is installed.Transformer 3 one ends connect power lead 13 and ground wire 20, and are fixed in first housing of end box 4 by lock transformer screw 8.Transformer 3 is connected with pcb board with transformer tie 9 by PCB, pcb board 5 is connected with electric wire unitor 10, wire connector 10 and doorbell switch 16 are connected by tie, wherein, wire connector 10 is connected with the switch at control Qianmen and back door respectively by preceding door switch tie 18 and back door switch tie 19.Wherein, doorbell switch 16 is combined by button 16-3, the keyswitch 16-1, the button PCB16-4 that are placed among the key-press shell 16-2, and it installs the screw aggregate erection by button.Doorbell switch is fixedlyed connected with body of wall or door body by lock button pcb board screw 17.Pcb board 5 is connected with loudspeaker 6 with loudspeaker tie 24 by PCB, and is mounted on second enclosure interior by lock PCB screw 11.Please in conjunction with Fig. 3, after described part aggregate erection finishes, end box 4 is connected and fixed by lock end box and cover screw 12 with cover 1, end box 4 is fixed in the terminal box 7 that is installed in advance on the body of wall by screw 2 is installed again then, owing to adopt embedded installation, have only cover to be exposed, can not take solid space, and have extraordinary visual effect.

See also Fig. 2 and Fig. 5, of the present utility model focusing on: height indent 21 is divided into first housing and second housing with end box 4, wherein, transformer 3 in first housing is connected with power lead 13 and ground wire 20, the high pressure of input is converted to low pressure output by transformer 3, PCB and transformer tie 9 are connected with electric wire unitor 10 in second housing by the line hole between first housing and second housing, upper end, line hole is provided with tension disc 15, and tension disc 15 is fixed in the middle of first housing and second housing by lock tension disc screw 14.After having adopted

electric wire unitor

10,18,19 needs of the forward and backward door switch tie that is connected with forward and backward every bell switch 16 insert electric wire unitor 10 can finish installation, has avoided doorbell directly to contact with high-tension line, has improved security performance greatly.

See also Fig. 4, of the present utility model another focuses on: end box 4 is provided with the patchhole that is complementary with electric wire unitor 10, and is equipped with by separator, and the switch tie adopts plug-in connecting terminal, fast wiring, convenience.First enclosure interior of end box 4 is provided with louvre 22, can reduce the temperature of transformer 3, effectively improves serviceable life.

See also Fig. 6, adopt the utility model embedded electronic doorbell, can a plurality of doorbells be contacted by tie, and realize response by Qianmen, back door switch, it is stronger practical to make doorbell have, one cover doorbell can be installed on different rooms or different floors respectively, can realize response by a switch.

As mentioned above, the utility model provides preferable feasible embedded electronic doorbell, so offer the application of novel patent in accordance with the law; Yet, shown in the above implementation and legend, the utility model is one of preferred embodiment, is not to limit to the utility model with this, such as the approximate or identical person with structure of the present utility model, device, feature etc. all should belong to of the present utility model founding within purpose and the claim.

Claims

1, a kind of embedded electronic doorbell is characterized in that: be installed in the terminal box that embeds body of wall in advance, include end box, end box is divided into first housing and second housing by the height indent; Transformer is installed in first housing, the electric wire unitor is installed in second housing, and this transformer one end connects power lead and ground wire, and the other end is connected with the electric wire unitor by tie, this electric wire unitor one end links to each other with loudspeaker, and the other end is connected with doorbell switch by tie; End box covers by cover.

2, embedded electronic doorbell as claimed in claim 1 is characterized in that: be provided with pcb board between electric wire unitor and the loudspeaker, loudspeaker are connected with pcb board with the loudspeaker tie by PCB, and pcb board and power coupling link.

3, embedded electronic doorbell as claimed in claim 2, it is characterized in that: this end box is provided with and the corresponding patchhole of electric wire connector interface, the tie that is connected with doorbell switch has plug-in connecting terminal, and plug-in connecting terminal directly realizes that with wire connector plug-in type is connected.

4, embedded electronic doorbell as claimed in claim 3 is characterized in that: be provided with the line hole that tie runs through between this first housing and second housing, this upper end, line hole is provided with tension disc.

5, embedded electronic doorbell as claimed in claim 4 is characterized in that: first housing of this end box is provided with the louvre for the transformer heat radiation outward.

6, embedded electronic doorbell as claimed in claim 5 is characterized in that: this transformer high-voltage input low pressure output.