TWI700718B - Detachable and replaceable embedded reed switch device - Google Patents

Abstract

A removable embedded reed switch device includes a reed switch assembly and a magnetic component. The reed switch assembly is used to be embedded in a fixed object, and the magnetic component is used to be installed in a moving object. The reed switch assembly includes The switch base and the reed switch module that can be disassembled from the front end of the housing of the switch base. The switch circuit board of the reed switch module with the reed switch element can be electrically contacted and connected with the wire group in the switch base, and the magnetic component The magnetic force of the magnetic element can cause the reed switch element of the reed switch assembly to switch. The modular reed switch module assembly structure that can be disassembled from the front end of the switch base is used. When the reed switch module fails , The user only needs to take out the reed switch module directly from the switch base and replace it with a new one, which can quickly and easily complete the maintenance.

Description

Detachable and replaceable embedded reed switch device

The present invention relates to a reed switch device, in particular to a removable and embedded reed switch device capable of replacing a reed switch module.

The reed switch device is a security system that is widely used in door and window anti-theft. The reed switch device uses the principle of magnetism to switch the reed switch element in the reed switch device through or off, so as to achieve the purpose of switching.

The aforementioned magnetic reed switch device must be electrically connected to the security system through a wire set, so that the security system can react instantly. In order to make the reed switch device beautifully and concealedly installed in the door and window structure of the building, some people have proposed embedding it. Built-in reed switch, in which the reed switch assembly in the embedded reed switch device and the wire group connected to the security system are pre-embedded in the door frame or window frame and covered with cement, etc. The magnetic component of the in-type reed switch device is installed in a movable door or window.

However, although the reed switch assembly embedded in the reed switch device and the wire group of the connection security system can be embedded in the door frame or window frame, the expected beauty and privacy can be achieved. However, when the reed switch assembly in the embedded reed switch device fails, the reed switch assembly cannot be taken out of the door frame or window frame, and there is a problem that it is difficult to replace and repair.

The object of the present invention is to provide a removable embedded reed switch device, which solves the problem that the reed switch cannot be directly removed for replacement when the reed switch of the existing embedded reed switch device fails.

In order to achieve the foregoing objective, the removable embedded type magnetic reed switch device provided by the present invention includes: a magnetic reed switch assembly for being embedded in a fixed object, and the magnetic reed switch assembly includes: A switch base includes a housing and a wire set. The housing has an assembly hole. The assembly hole forms an assembly opening at the front end of the housing, and the assembly opening can be exposed on the outer side of the fixing object , The wire set passes through the housing, and the wire set has a plurality of wires and a plurality of pins extending into the assembly hole, and the plurality of wires are electrically connected to a corresponding pin; and a reed switch module, It can be detachably installed in the switch base through the assembly port at the front end of the housing. The reed switch module includes a switch circuit board with a circuit, and is installed on the switch circuit board and electrically connected A reed switch element of the circuit, the circuit forms a plurality of contact terminals on the surface of the switch circuit board, the reed switch mold is assembled in the assembly hole of the switch base, and each of the pins of the wire set Respectively electrically contacting a contact terminal at a corresponding position; and a magnetic member, which is arranged on a moving object and can move closer to or away from the reed switch assembly, the magnetic member includes a base shell and a device A magnetic element arranged in the base case can cause the reed switch element of the reed switch assembly to switch within the range of the magnetic force of the magnetic element.

With the invention of the detachable embedded reed switch device, the switch base and wire set of the reed switch assembly are used to be embedded in the fixed object, and the front end of the shell of the switch base is exposed The outer side of the fixed object and the modularized reed switch module can be detachably installed in the housing of the switch base through the assembly port at the front end of the housing, and allow the switch of the reed switch module Circuit board and The wire set of the switch base is electrically connected, so that when the reed switch module fails after the removable embedded reed switch device is used for a period of time, the user only needs to switch the reed switch module directly. Replace the new product from the seat, which can quickly and easily complete the maintenance and restore the function of the magnetic induction switch, which solves the problem of the existing embedded magnetic reed switch device being buried in the fixed object, and the magnetic reed switch in the magnetic reed switch assembly fails Can not be removed for replacement and repair.

1: Magnetic reed switch assembly

2: Magnetic member

3: fixed object

4: Move objects

10: Switch seat

11: Shell

110: Assembly hole

1101: Assembly port

1102: slot

1103: Backplane

111: shell base

112: shell end

113: Snap Buckle

12: Wire group

121: pin

122: Wire

123: Wire circuit board

20: Reed switch module

21: Switch circuit board

211: Contact terminal

22: Reed switch element

23: insert sleeve

231: Housing Space

232: Groove

30: base shell

31: body

32: base shell end

33: Elastic buckle

40: Magnetic components

Fig. 1 is a three-dimensional schematic diagram of a preferred embodiment of the removable embedded reed switch device of the present invention.

FIG. 2 is a partial three-dimensional exploded view of a preferred embodiment of the removable embedded reed switch device shown in FIG. 1. FIG.

3 is a three-dimensional exploded schematic diagram of the reed switch module in the preferred embodiment of the removable embedded reed switch device shown in FIGS. 1 and 2.

4 is a schematic side view of a cross-sectional view of the reed switch assembly in the preferred embodiment of the removable embedded reed switch device shown in FIGS. 1 to 2.

Fig. 5 is an end cross-sectional schematic diagram of the position of the cut line A-A shown in Fig. 4.

6 is a schematic plan view of the combination of the switch base and the reed switch module in the reed switch assembly shown in FIG. 2.

FIG. 7 is a three-dimensional schematic diagram showing the combination of the wire group and the reed switch module in the reed switch assembly shown in FIG. 2.

FIG. 8 is a three-dimensional schematic diagram showing the combination of the wire group and the reed switch module in the reed switch assembly shown in FIG. 2 from another viewing angle.

9 is a reference diagram of the use state of the preferred embodiment of the removable embedded reed switch device shown in FIGS. 1 and 2.

Fig. 10 is a schematic plan view showing that the reed switch module in the reed switch assembly shown in Figs. 1 and 2 can be directly disassembled through the front end of the housing of the switch base.

As shown in Figures 1 and 2, it discloses a preferred embodiment of the removable embedded reed switch device of the present invention. As can be seen from the drawings, the embedded reed switch device includes a magnetic Reed switch assembly 1 and a magnetic member 2.

As shown in Figures 1, 2 and 4, the reed switch assembly 1 includes a switch base 10 and a reed switch module 20. The switch base 10 includes a housing 11 and a wire set 12, wherein the The housing has an assembly hole, and the assembly hole 110 forms an assembly opening 1101 at the front end of the housing 11, the housing 11 has a back plate 1103 at the rear end of the assembly hole 110, and the wire set 12 passes through the housing 11, the wire set 12 has a plurality of pins 121 extending into the mounting hole 110, and the wire set 12 has a plurality of wires 122, and each of the wires 122 is electrically connected to a corresponding pin 121.

As shown in FIGS. 2 and 4, in this preferred embodiment, the wire set 12 includes a wire circuit board 123 with a circuit, and the plurality of pins 121 and the plurality of wires 122 are respectively connected to the wire circuit board 123, and The plurality of wires 122 are respectively electrically connected to a corresponding pin 121 through the circuit of the wire circuit board 123, the wire circuit board 123 is fixed on the back of the back plate 1103 of the housing 11, and the plurality of pins 121 pass through the The back plate 1103 extends into the mounting hole 110. The number of pins 121 of the wire set 12 is set according to product requirements, but is not limited to the preferred embodiment disclosed in the drawings. After the wire set 12 is fixed on the backside of the back plate 1103 of the housing 11 after the wire circuit board 123, in order to ensure that the plurality of pins 121 and the plurality of wires 122 on the wire circuit board 123 are connected to avoid construction damage, and In the event of a short circuit, the shell The body 11 and the wire circuit board 123 connected with the plurality of pins 121 and the plurality of wires 122 are covered and fixed with an insulating glue.

As shown in Figures 1, 2 and 9, in the preferred embodiment, the housing 11 of the switch base 10 has a housing base 111, and the front end of the housing base 111 forms a housing with a larger outer diameter. A plurality of snap fasteners 113 are formed on the end 112 and the peripheral wall of the shell base 111, so that the shell 11 of the switch base 10 is embedded in a fixed object 3. The shell end 112 and the plurality of snap fasteners 113 are respectively located on the fixed object 3. The outer side and the inner side of the side wall can be positioned relative to the side wall of the clamping fixture 3, and the assembling opening 1101 at the front end of the housing is exposed on the outer side of the fixture 3.

As shown in Figures 2, 6, 7, and 8, the reed switch module 20 can be detachably installed in the switch base 10 through the assembly opening 1101 at the front end of the housing 11. The switch module 20 includes a switch circuit board 21 with a circuit and a reed switch element 22. The circuit forms a plurality of contact terminals 211 on the surface of the switch circuit board 21, and the reed switch element 22 is mounted on the switch circuit board. 21 and electrically connected to the circuit, the reed switch module 20 is installed in the assembly hole 110 of the switch base 10, and each of the pins 121 of the wire set 12 electrically contacts a corresponding contact terminal 211.

As shown in FIGS. 2 and 3, the plurality of contact terminals 211 of the switch circuit board 21 may be formed on the same side surface or different two sides of the switch circuit board 21. In this preferred embodiment, the circuit of the switch circuit board 21 has three contact terminals 211. Among them, there are two contact terminals 211 on one side surface of the switch circuit board 21. There is a contact terminal 211 on the other side surface of the wire group 12, and each pin 121 of the wire set 12 electrically contacts the contact terminal 211 at a corresponding position.

In the foregoing, the plurality of pins 121 of the wire set 12 can be made of elastic conductive materials to ensure that each pin 121 can maintain good electrical contact with the contact terminal 211 of the switch circuit board 21 status.

As shown in Figures 2, 3 and 4, the reed switch module 20 further includes an insert sleeve 23 which is sleeved on the outside of the switch circuit board 21 on which the reed switch element 22 is assembled. The insert sleeve 23 is detachably installed in the assembly hole 110 of the housing 11, and each of the contact terminals 211 of the switch circuit board 21 is electrically contacted with the corresponding wire set 12 Pin 121. Wherein, the insert sleeve 23 and the assembling hole 110 of the housing 11 are in a loosely fitted combination, so that the reed switch module 20 can be disassembled from the front end of the housing 11 of the switch base 10.

As shown in Figures 2, 3, and 5, the housing 11 of the switch base 10 is provided with a slot 1102 on the opposite side walls of the assembly hole 110, and the insertion sleeve 23 of the reed switch module 20 has an opening facing The rear accommodating space 231, and the two opposite side walls of the insert sleeve 23 are each provided with a slot 232 communicating with the accommodating space 231, and the switch circuit board 21 provided with the reed switch element 22 can be installed in the insert sleeve In 23, the reed switch element 22 is located in the accommodating space 231, the two sides of the switch circuit board 21 with contact terminals 211 extend out of the insertion sleeve 23 through the slot 232, and the reed switch module 20 is installed in In the assembly hole 110 of the housing 11 of the switch base 10, the two sides of the switch circuit board 21 with the contact terminals 211 are respectively inserted into the slots 1102 on the two side walls of the assembly hole 110 for positioning.

As shown in Figure 1, Figure 2 and Figure 9, the magnetic member 2 can be arranged close to or away from the reed switch assembly 1. The magnetic member 2 includes a base housing 30 and a magnetic element 40. The magnetic element 40 is a permanent magnet, and is arranged in the base case 30. The magnetic element 40 can switch the reed switch element 22 of the reed switch assembly 1 within its magnetic force range.

As shown in Figures 1, 2 and 9, in the present preferred embodiment, the base shell 30 of the magnetic member 2 forms a base shell end 32 with a larger outer diameter at the front end of the main body 31, and the main body A plurality of elastic buckles 33 are formed on the peripheral wall, so that the magnetic member 2 is installed in a moving object 4. The base shell end 32 of the magnetic member 2 and the plurality of elastic buckles 33 are respectively located on opposite sides of the side wall of the moving object 4 It can be fixed relative to the side wall holding the moving object 4.

As shown in Figure 9, when the removable embedded reed switch device of the present invention is in use, the reed switch assembly 1 is used to be embedded in a fixed object 3, and the magnetic member 2 is used to be installed in a Move object 4 on. Taking building doors and windows as an example, the fixed object 3 is a door frame or window frame, the wire set 12 of the reed switch assembly 1 is embedded in the fixed object 3, and the movable object 4 is a door panel or window panel. The magnetic member 2 can move closer to or away from the fixed reed switch assembly 1 with the movement of the moving object 4, and the reed switch element 22 in the reed switch assembly 1 is switched by the magnetic force of the magnetic member 2 . The above-mentioned magnetic force of the magnetic member 2 causes the reed switch element 22 to switch on and off the technical means is a part of the prior art, and will not be repeated here.

The use characteristics of the detachable embedded reed switch device of the present invention are shown in Fig. 10, which utilizes the switch base 10 and the wire set 12 of the reed switch assembly 1 to be embedded in the fixed object 3. The front end of the housing 11 of the switch base 10 is exposed outside the fixed object 3, and the modularized reed switch module 20 can be detachably installed on the switch base through the assembly port 1101 at the front end of the housing 11 In the housing 11 of 10, the switch circuit board 21 of the reed switch module 20 is electrically connected to the wire set 12 of the switch base 10 at the same time. Thus, when a removable embedded reed switch device is used After time, if the reed switch module 20 fails, the user only needs to directly take the reed switch module 20 out of the switch base 10 to replace it with a new one, that is, it can quickly and easily complete the repair and restore its magnetic induction switch function.

1: Magnetic reed switch assembly

2: Magnetic member

10: Switch seat

11: Shell

110: Assembly hole

1101: Assembly port

111: shell base

112: shell end

113: Snap Buckle

12: Wire group

121: pin

122: Wire

123: Wire circuit board

20: Reed switch module

21: Switch circuit board

211: Contact terminal

22: Reed switch element

23: insert sleeve

30: base shell

31: body

32: base shell end

33: Elastic buckle

Claims (9)

A removable embedded type magnetic reed switch device includes: a magnetic reed switch assembly, which is used to be embedded in a fixed object, and the magnetic reed switch assembly includes: a switch base including a shell Body and a wire set, the shell has an assembly hole, the assembly hole forms an assembly opening at the front end of the shell, and the assembly opening can be exposed on the outer side of the fixed object, the wire set passes through the shell , And the wire set has a plurality of wires and a plurality of pins extending into the assembly hole, the plurality of wires are electrically connected to a corresponding pin; and a reed switch module, which can pass through the front end of the housing The assembly port is detachably installed in the switch base, and the reed switch module includes a switch circuit board with a circuit, and a reed switch element installed on the switch circuit board and electrically connected to the circuit The circuit forms a plurality of contact terminals on the surface of the switch circuit board, the reed switch mold is assembled in the assembly hole of the switch base, and each of the pins of the wire set electrically contacts a corresponding position Contact terminal; and a magnetic member, which is used to be arranged on a moving object, and can move closer to or away from the reed switch assembly, the magnetic member includes a base housing and a base mounted in the base housing A magnetic element, within the range of the magnetic force of the magnetic element, can make the reed switch element of the reed switch assembly switch. The removable embedded reed switch device according to claim 1, wherein the wire set further includes a wire circuit board with a circuit, the pins are conductive parts with elasticity, and the plurality of pins are connected to The plurality of wires are respectively connected to the wire circuit board, the plurality of wires are respectively electrically connected to a corresponding pin via the circuit of the wire circuit board, the wire circuit board is fixed on the back of the back plate of the casing, and the plurality of wires The pins pass through the back plate and extend into the assembly hole. The removable embedded reed switch device according to claim 1, wherein the plurality of contact terminals of the switch circuit board are formed on the same side surface or different two side surfaces of the switch circuit board. The removable embedded reed switch device according to claim 1 or 2, wherein the reed switch module further includes an insert sleeve, and the insert sleeve is sleeved on the reed switch element assembly. The outer side of the switch circuit board is detachably installed in the assembly hole of the housing by the insertion sleeve, and each of the contact terminals of the switch circuit board is electrically contacted with the corresponding connection of the wire group. foot. The removable embedded reed switch device according to claim 4, wherein the plurality of contact terminals of the switch circuit board are formed on the same side surface or different two sides of the switch circuit board. The removable embedded reed switch device according to claim 5, wherein the housing of the switch base is provided with a slot on the opposite side walls of the assembly hole, and the reed switch module is inserted into the sleeve It has an accommodating space with an opening facing backwards, and the two opposite side walls of the insert sleeve are each provided with a slot communicating with the accommodating space, and the switch circuit board provided with the reed switch element can be arranged in the insert sleeve, The reed switch element is located in the accommodating space, the two sides of the switch circuit board with contact terminals extend out of the insertion sleeve through the slot, and the reed switch die is assembled in the assembly hole of the housing of the switch base The two sides of the switch circuit board with contact terminals are respectively inserted into the slots on the two side walls of the assembly hole for positioning. The removable embedded reed switch device according to claim 1, 2 or 3, wherein the housing of the switch seat has a housing base, and the front end of the housing base forms a larger outer diameter. A plurality of snap buckles are formed at the end of the housing and the peripheral wall of the base of the housing. The end of the housing and the plurality of snaps are respectively located on opposite sides of the side wall of the fixed object and can be positioned relative to the side wall of the fixed object, The assembly opening at the front end of the housing is exposed outside the fixed object; the base housing of the magnetic component has a body and a base housing end with a larger outer diameter at the front end of the body. The base housing is formed on the peripheral wall of the body A plurality of elastic buckles, so that the magnetic member is installed in the mobile In the object, the base shell end of the magnetic member and the plurality of elastic buckles are respectively located on opposite sides of the side wall of the moving object and can be fixed relative to the side wall of the moving object. The removable embedded reed switch device according to claim 4, wherein the housing of the switch seat has a housing base, and the front end of the housing base forms a housing end with a larger outer diameter , And the peripheral wall of the base of the housing forms a plurality of snap fasteners. The end of the housing and the plurality of snap fasteners are respectively located on opposite sides of the side wall of the fixed object and can be positioned relative to the side wall of the fixed object. The front end of the assembly port is exposed outside the fixed object; the front end of the base shell of the magnetic member forms a base shell end with a larger outer diameter, and the peripheral wall of the base shell forms a plurality of elastic buckles so that the magnetic member is installed on the In the moving object, the base shell end of the magnetic member and the plurality of elastic buckles are respectively located on opposite sides of the side wall of the moving object and can be fixed relative to the side wall of the moving object. The removable embedded reed switch device according to claim 6, wherein the housing of the switch base has a housing base, and the front end of the housing base forms a housing end with a larger outer diameter , And the peripheral wall of the base of the housing forms a plurality of snap fasteners. The end of the housing and the plurality of snap fasteners are respectively located on opposite sides of the side wall of the fixed object and can be positioned relative to the side wall of the fixed object. The front end of the assembly port is exposed outside the fixed object; the front end of the base shell of the magnetic member forms a base shell end with a larger outer diameter, and the peripheral wall of the base shell forms a plurality of elastic buckles so that the magnetic member is installed on the In the moving object, the base shell end of the magnetic member and the plurality of elastic buckles are respectively located on opposite sides of the side wall of the moving object and can be fixed relative to the side wall of the moving object.

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