CN217693304U

CN217693304U - Wireless transmitting module of intelligent door magnetic sensor

Info

Publication number: CN217693304U
Application number: CN202221580099.3U
Authority: CN
Inventors: 段淑军; 马丽; 段朋
Original assignee: Shenzhen Saifuli Electronic Technology Development Co ltd
Current assignee: Shenzhen Saifuli Electronic Technology Development Co ltd
Priority date: 2022-06-22
Filing date: 2022-06-22
Publication date: 2022-10-28
Anticipated expiration: 2032-06-22

Abstract

The utility model discloses an intelligence door magnetic sensor's wireless transmitting module, include: the bottom open-ended casing is equipped with the PCB circuit board in the casing, be equipped with on the PCB circuit board with the tongue tube of magnetic path induction connection. The top inner wall of casing is equipped with the buckle, and PCB circuit board card is gone into in the buckle and is fixed in the casing, and the welding of PCB circuit board's bottom has X type negative pole piece, and the equal joint in the inboard of X type negative pole piece both ends opening has button cell, and PCB circuit board electrical property switch on are hugged closely to button cell's positive pole. The opening part of casing can be dismantled and be connected with the bottom, and the bottom of bottom bonds and has 3M sticker. The utility model has the advantages that: through the direct welding X type negative pole piece in the bottom of PCB circuit board, directly block two button cell in X type negative pole piece both ends open-ended inboard, saved installation button cell's cavity, reduced wireless emission module's whole volume greatly, moreover, it is more convenient to assemble the PCB circuit board.

Description

Wireless transmitting module of intelligent door magnetic sensor

Technical Field

The utility model relates to a technical field of intelligence door magnetic sensor, in particular to wireless transmitting module of intelligence door magnetic sensor.

Background

The wireless transmitting module of the intelligent door magnetic sensor consists of a wireless transmitting module and a magnetic block which are respectively arranged on a door and a door sleeve, wherein a reed switch is arranged on a PCB (printed circuit board) of the wireless transmitting module, when the distance between the magnetic block and the reed switch is kept within 1.5 cm, the reed switch is in an off state, once the distance between the magnetic block and the reed switch exceeds 1.5 cm, the reed switch is closed to cause short circuit, and an alarm indicating lamp emits an alarm signal to a host while being lighted. The wireless transmitting module of the intelligent door magnetic sensor is used for monitoring the opening and closing state of the door, and when the door is opened for any reason, the wireless transmitting module of the intelligent door magnetic sensor immediately transmits specific radio waves to remotely alarm the host.

The wireless transmitting module of the existing intelligent door magnetic sensor is provided with a cavity for installing a battery independently, so that the whole volume of the wireless transmitting module is increased, and in addition, during assembly, due to the existence of the cavity for installing the battery, the PCB is inconvenient to assemble.

SUMMERY OF THE UTILITY MODEL

Problem to prior art existence, the utility model provides an intelligence door magnetic sensor's wireless transmitting module.

In order to achieve the above object, the utility model provides an intelligence door magnetic sensor's wireless transmitting module, include: the bottom open-ended casing is equipped with the PCB circuit board in the casing, be equipped with on the PCB circuit board with the tongue tube of magnetic path induction connection. The top inner wall of casing is equipped with the buckle, and PCB circuit board card is gone into in the buckle and is fixed in the casing, and the welding of PCB circuit board's bottom has X type negative pole piece, and the equal joint in the inboard of X type negative pole piece both ends opening has button cell, and PCB circuit board electrical property switch on are hugged closely to button cell's positive pole. The opening part of casing can be dismantled and be connected with the bottom, and the bottom of bottom bonds and has 3M sticker.

Preferably, the top inner wall of casing is equipped with spacing rib, and the PCB circuit board card is gone into between buckle and the spacing rib.

Preferably, the PCB circuit board is provided with a circuit button switch, and the shell is embedded with a key abutted against the circuit button switch.

Preferably, the bottom cover is provided with pressing strips which correspond to the two button batteries one to one, and the button batteries are tightly propped against the bottom of the PCB by the pressing strips.

Preferably, the two inner side walls of the opening of the shell are both provided with L-shaped clamping grooves, and the bottom cover is provided with an L-shaped reverse buckle clamped into the L-shaped clamping grooves.

Preferably, be equipped with the locking bellying on the inner wall of L type draw-in groove, be equipped with on the L type back-off with locking bellying complex locking groove.

Compared with the prior art, the beneficial effects of the utility model reside in that: through the direct welding X type negative pole piece in the bottom of PCB circuit board, directly block two button cell in X type negative pole piece both ends open-ended inboard, saved installation button cell's cavity, reduced wireless emission module's whole volume greatly, moreover, it is more convenient to assemble the PCB circuit board.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.

Fig. 1 is an exploded view of an embodiment of the present invention;

fig. 2 is an internal structure view of the housing according to an embodiment of the present invention;

FIG. 3 is a schematic diagram of an embodiment of the present invention with the bottom cover and the 3M sticker removed;

the purpose of the present invention is to provide a novel and improved method and apparatus for operating a computer.

Detailed Description

The utility model provides an intelligence door magnetic sensor's wireless transmitting module.

Referring to fig. 1-3, fig. 1 is an exploded view of an embodiment of the present invention, fig. 2 is an internal structure view of a housing in an embodiment of the present invention, and fig. 3 is a structure view of an embodiment of the present invention after removing a bottom cover and a 3M sticker.

As shown in fig. 1-3, in the embodiment of the present invention, the wireless transmitting module of the intelligent door sensor comprises: the bottom of the shell is provided with an opening 1, a PCB (printed circuit board) 2 is arranged in the shell 1, and a reed switch 3 which is connected with the magnetic block on the door pocket in an induction mode is arranged on the PCB 2. The inner wall of the top of the shell 1 is provided with a buckle 4 and a limiting rib 5, and the PCB 2 is clamped between the buckle 4 and the limiting rib 5, so that an avoiding space is formed between the PCB 2 and the inner wall of the top of the shell 1, and electronic elements such as a reed switch 3 and the like on the PCB 2 cannot be crushed. The bottom of the PCB circuit board 2 is welded with an X-type negative plate 6, button batteries 7 are clamped on the inner sides of openings at two ends of the X-type negative plate 6, so that the negative electrode of each button battery 7 is communicated with the PCB circuit board 2 through the X-type negative plate 6, the positive electrode of each button battery 7 is tightly attached to the PCB circuit board 2 and is electrically communicated with the PCB circuit board 2, and power supply for circuits on the PCB circuit board 2 through the two button batteries 7 is achieved. In addition, the X-shaped negative plate 6 is adopted to fix the two button batteries 7, so that the two button batteries 7 are horizontally arranged, and the space is saved compared with the two button batteries 7 which are stacked and connected in series.

Be equipped with circuit button switch 8 on PCB circuit board 2, inlay the button 9 that is equipped with circuit button switch 8 butt on the casing 1 to the user can control the circuit break-make on PCB circuit board 2 through button 9 as required, and then controls opening and close of this wireless transmitting module, and it is nimble more convenient to use.

The opening part of casing 1 can be dismantled and be connected with bottom 10, all is equipped with L type draw-in groove 11 on two inside walls of the opening part of casing 1, is equipped with L type back-off 12 that the card goes into in the L type draw-in groove 11 on the bottom 10, and during the equipment, L type back-off 12 slides in L type draw-in groove 11 to realize the connection of dismantling between bottom 10 and the casing 1, easy dismounting, and the joint strength after the equipment is compared in ordinary buckle 4 higher more firm. The bottom cover 10 is provided with pressing strips 13 which are in one-to-one correspondence with the two button batteries 7, and after the bottom cover 10 is assembled with the shell 1, the pressing strips 13 tightly support the button batteries 7 at the bottom of the PCB 2 so as to prevent the button batteries 7 from shaking. The inner wall of the L-shaped clamping groove 11 is provided with a locking lug boss 14, the L-shaped reverse buckle 12 is provided with a locking groove 15 matched with the locking lug boss 14, so that the L-shaped reverse buckle 12 and the L-shaped clamping groove 11 are not easy to slide after being assembled together, and the connection is firmer. The bottom of the bottom cover 10 is adhered with a 3M sticker 16, and the whole wireless transmitting module is adhered on the door through the 3M sticker 16.

Compared with the prior art, the beneficial effects of the utility model reside in that: through the direct welding X type negative pole piece 6 in PCB circuit board 2's bottom, directly block two button cell 7 in the open-ended inboard in X type negative pole piece 6 both ends, saved the cavity of installation button cell 7, reduced wireless transmitting module's whole volume greatly, moreover, it is more convenient to assemble PCB circuit board 2.

The above only be the preferred embodiment of the utility model discloses a not consequently restriction the utility model discloses a patent range, all are in the utility model discloses a conceive, utilize the equivalent structure transform of what the content was done in the description and the attached drawing, or direct/indirect application all is included in other relevant technical field the utility model discloses a patent protection within range.

Claims

1. A wireless transmitting module of an intelligent door magnetic sensor comprises: the magnetic block induction type magnetic block switch comprises a shell with an opening at the bottom, wherein a PCB is arranged in the shell, and a reed switch which is in induction connection with the magnetic block is arranged on the PCB; the button cell is characterized in that a buckle is arranged on the inner wall of the top of the shell, the PCB is clamped into the buckle and fixed in the shell, an X-shaped negative plate is welded at the bottom of the PCB, button cells are clamped on the inner sides of openings at two ends of the X-shaped negative plate, and the positive electrode of each button cell is tightly attached to the PCB and electrically conducted with the PCB; the opening part of casing can dismantle and be connected with the bottom, the bottom of bottom bonds and has 3M sticker.

2. The wireless transmitting module of the intelligent door magnetic sensor as claimed in claim 1, wherein a limiting rib is arranged on the inner wall of the top of the housing, and the PCB is clamped between the buckle and the limiting rib.

3. The wireless transmitter module of intelligent door magnetic sensor according to claim 1, wherein the PCB is provided with a circuit button switch, and the housing is embedded with a key abutting against the circuit button switch.

4. The wireless transmitter module of claim 3, wherein the bottom cover is provided with a plurality of pressing strips corresponding to the two button cells one to one, and the pressing strips tightly support the button cells at the bottom of the PCB.

5. The wireless transmitter module of an intelligent door sensor according to any one of claims 1 to 4, wherein the two inner side walls at the opening of the housing are provided with L-shaped slots, and the bottom cover is provided with an L-shaped reverse buckle which is clamped into the L-shaped slots.

6. The wireless transmitting module of an intelligent door sensor according to claim 5, wherein a locking protrusion is arranged on the inner wall of the L-shaped clamping groove, and a locking groove matched with the locking protrusion is arranged on the L-shaped reverse buckle.