CN211376524U

CN211376524U - Magnetic sensitive switch for anti-theft lock of outdoor unit

Info

Publication number: CN211376524U
Application number: CN202020132122.7U
Authority: CN
Inventors: 赵秦川; 王艳; 祝鹏辉
Original assignee: Shaanxi Xinjiang Morning Information Technology Co ltd
Current assignee: Shaanxi Xinjiang Morning Information Technology Co ltd
Priority date: 2020-01-21
Filing date: 2020-01-21
Publication date: 2020-08-28
Anticipated expiration: 2030-01-21

Abstract

The utility model provides an outdoor machine's magnetic-sensitive switch for pickproof lock, include: the anti-theft lock comprises a reed switch and a magnetic conduction rod, wherein the reed switch is arranged on a first lock shell of the anti-theft lock, the magnetic conduction rod is arranged on a second lock shell of the anti-theft lock, and the length direction of the first lock shell is vertical to that of the second lock shell; the magnetic conduction rod is composed of a straight line section and a hook section, one end of the straight line section penetrates through the second lock shell, the straight line section is slightly larger than the thickness of the second lock shell, the hook section is located at the other end of the straight line section, and after the anti-theft lock is locked, the magnetic conduction rod is in contact with the reed pipe to trigger the reed pipe to act. The utility model discloses a magnetic conduction stick triggers the tongue tube action, and magnetic conduction stick adopts the crotch formula, and magnetic conduction stick's straightway is installed on the lateral wall of lock shell, and magnetic conduction stick's crotch section and the lateral wall laminating of lock shell effectively reduce the space that magnetic conduction stick occupy the lock shell, reach the purpose that reduces the lock shell.

Description

Magnetic sensitive switch for anti-theft lock of outdoor unit

Technical Field

The utility model relates to a pickproof lock field especially relates to an outdoor machine's magnetic-sensitive switch for pickproof lock.

Background

In the communication industry, outdoor cabinets are mainly used to mount various communication devices, power modules and battery packs. The traditional outdoor cabinet is generally made of a closed iron cabinet, and a door of the closed iron cabinet is locked by using a traditional cabinet door lock.

The cabinet is usually locked by an intelligent anti-theft lock to prevent the communication equipment inside the cabinet from being stolen. However, the unlocking and locking of the intelligent anti-theft lock are generally controlled by a motor, and the on-off condition of a driving circuit of the motor is usually controlled by a magnetic sensitive switch.

In order to reduce the size of the intelligent anti-theft lock, it is necessary to provide a magnetic sensitive switch for the anti-theft lock of an outdoor unit.

Disclosure of Invention

The utility model provides a magnetic sensitive switch for pickproof lock of outdoor machine utilizes the break-make of magnetic conduction stick control tongue tube, and the magnetic conduction stick adopts the crotch formula, and the straightway of magnetic conduction stick is installed on the lateral wall of lock shell, and the crotch section of magnetic conduction stick and the lateral wall laminating of lock shell, this mounting means effectively reduce the space that the magnetic conduction stick occupy the lock shell, reach the purpose that reduces the lock shell.

Realize the utility model discloses the technical scheme of purpose as follows:

a magnetic sensitive switch for an anti-theft lock of an outdoor unit comprises: the anti-theft lock comprises a reed switch and a magnetic conduction rod, wherein the reed switch is arranged on a first lock shell of the anti-theft lock, the magnetic conduction rod is arranged on a second lock shell of the anti-theft lock, and the length direction of the first lock shell is vertical to that of the second lock shell;

the magnetic conduction rod is composed of a straight line section and a hook section, one end of the straight line section penetrates through the second lock shell, the straight line section is slightly larger than the thickness of the second lock shell, the hook section is located at the other end of the straight line section, and after the anti-theft lock is locked, the magnetic conduction rod is in contact with the reed pipe to trigger the reed pipe to act.

As a further improvement of the utility model, install the circuit board in the first lock shell, the tongue tube is connected with the circuit electricity on the circuit board.

As a further improvement of the utility model, the reed switch is installed in the mounting groove of the first lock shell end part.

As a further improvement of the utility model, the circuit is drive circuit, drive circuit sets up on the circuit board, and drive circuit's the break-make condition changes when the tongue tube moves.

As a further improvement of the utility model, a plane is cut out at the juncture of the hook section and the straight line section, and the plane is contacted with the inner wall of the second lock shell.

As a further improvement of the utility model, be equipped with the lightening hole on the crotch section, the axis of the axis perpendicular to straightway of this lightening hole.

As a further improvement of the utility model, the lightening hole is a through hole which is vertically communicated from the top end of the hook section.

As a further improvement, the lightening hole is composed of a conical section and a straight cylinder section, the conical section is positioned above the straight cylinder section, and the small end of the conical section is bordered with the top end of the straight cylinder section.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses a magnetic conduction stick triggers the tongue tube action, and magnetic conduction stick adopts the crotch formula, and magnetic conduction stick's straightway is installed on the lateral wall of lock shell, and magnetic conduction stick's crotch section and the lateral wall laminating of lock shell effectively reduce the space that magnetic conduction stick occupy the lock shell, reach the purpose that reduces the lock shell.

Drawings

FIG. 1 is a schematic view of an anti-theft lock installed in an outdoor unit;

FIG. 2 is a schematic structural view of the reed switch mounted on the first lock case;

FIG. 3 is a schematic structural view of the magnetic rod installed on the second lock case;

FIG. 4 is a schematic structural view of a magnetic rod;

FIG. 5 is a first schematic structural diagram of a driving mechanism;

FIG. 6 is a second schematic structural view of the driving mechanism;

FIG. 7 is a schematic structural view of the push rod;

fig. 8 is a schematic view of the structure of the rotating shaft and the sector.

In the figure, 100, a cabinet body; 200. a cabinet door; 1. a first lock case; 11. a reed switch; 2. a second lock case; 21. a magnetic conducting rod; 211. a straight line segment; 212. a hook section; 213. a plane; 214. lightening holes; 214-1, a conical section; 214-2, a straight cylinder section; 5. a latch bolt; 61. a push rod; 611. a chute; 63. A drive motor; 64. a poke rod; 65. a guide groove; 651. locking a guide edge; 652. unlocking the guiding edge; 66. a rotating shaft; 67. a sector; 68. teeth; 69. a gear; 610. mounting a plate; 6101. a protrusion; 6102. and a limiting block.

Detailed Description

The present invention is described in detail with reference to the embodiments shown in the drawings, but it should be understood that these embodiments are not intended to limit the present invention, and those skilled in the art should understand that the functions, methods, or structural equivalents or substitutions made by these embodiments are within the scope of the present invention.

In the description of the present embodiments, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit to a number of indicated technical features. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the invention, the meaning of "a plurality" is two or more unless otherwise specified.

The terms "mounted," "connected," and "coupled" are to be construed broadly and may, for example, be fixedly coupled, detachably coupled, or integrally coupled; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the creation of the present invention can be understood by those of ordinary skill in the art through specific situations.

Example 1:

the embodiment provides a magnetic sensitive switch for an anti-theft lock of an outdoor unit, as shown in fig. 1 to 3, including: the anti-theft lock comprises a reed switch 11 and a magnetic conduction rod 21, wherein the reed switch 11 is installed on a first lock shell 1 of the anti-theft lock, the magnetic conduction rod 21 is installed on a second lock shell 2 of the anti-theft lock, and the length direction of the first lock shell 1 is vertical to that of the second lock shell 2; as shown in fig. 4, the magnetic conducting rod 21 is composed of a straight line section 211 and a hook section 212, one end of the straight line section 211 penetrates through the second lock case 2, the straight line section 211 is slightly larger than the thickness of the second lock case 2, the hook section 212 is located at the other end of the straight line section 211, and after the anti-theft lock is locked, the magnetic conducting rod 21 contacts with the reed pipe 11 to trigger the action of the reed pipe 11.

According to the embodiment, the magnetic conduction rod 21 is used for controlling the on-off of the reed pipe 11, the magnetic conduction rod 21 is in a hook type, the straight line section 211 of the magnetic conduction rod 21 is installed on the side wall of the lock shell, and the hook section 212 of the magnetic conduction rod 21 is attached to the side wall of the lock shell.

Example 2:

the embodiment discloses a magnetic sensitive switch for an anti-theft lock of an outdoor unit, as shown in fig. 1 to 3, comprising: the anti-theft lock comprises a reed switch 11 and a magnetic conduction rod 21, wherein the reed switch 11 is installed on a first lock shell 1 of the anti-theft lock, the magnetic conduction rod 21 is installed on a second lock shell 2 of the anti-theft lock, and the length direction of the first lock shell 1 is vertical to that of the second lock shell 2; as shown in fig. 4, the magnetic conducting rod 21 is composed of a straight line section 211 and a hook section 212, one end of the straight line section 211 penetrates through the second lock case 2, the straight line section 211 is slightly larger than the thickness of the second lock case 2, the hook section 212 is located at the other end of the straight line section 211, and after the anti-theft lock is locked, the magnetic conducting rod 21 contacts with the reed pipe 11 to trigger the action of the reed pipe 11.

A circuit board is installed in the first lock shell 1, and the reed switch 11 is electrically connected with a circuit on the circuit board. The reed switch 11 is installed in the installation groove at the end of the first lock case 1. The circuit is a driving circuit which is arranged on the circuit board, and the on-off condition of the driving circuit changes when the reed switch 11 acts.

In this embodiment, an installation groove is formed in an end portion of the first lock case 1, a reed pipe 11 connected with a circuit is installed in the installation groove, an installation hole is formed in a position of the second lock case 2 corresponding to the installation groove of the first lock case 1, and a magnetic conduction rod 21 is arranged in the installation hole. Through the reed pipe 11 and the magnetic conduction rod 21, when the reed pipe 11 and the magnetic conduction rod are contacted, the circuit can be triggered to act through the reed pipe 11.

Specifically, the dry reed pipe 11 is generally made of two metal reed contacts made of soft magnetic material and opened when no magnetism exists, and there is a third reed as a normally closed contact. These reed contacts are enclosed in a glass tube filled with inert gas (e.g., neon, helium, etc.) or vacuum, and the ends of the parallel enclosed reed contacts in the glass tube are overlapped and spaced apart or in contact with each other to form normally open or normally closed contacts of the switch. The reed switch 11 has a simpler structure, a smaller volume, a higher speed and a longer service life than a common mechanical switch; compared with an electronic switch, the electronic switch has the characteristics of strong load impact resistance and the like, and has high working reliability.

When the magnetic conduction rod 21 is close to the reed pipe 11, the reed is magnetized, the contact part of the reed is attracted by magnetic force, and when the attraction force is larger than the elasticity of the reed, the normally open contact is attracted; when the magnetic force is reduced to a certain degree, the contact is opened by the elastic force of the reed.

In the embodiment, the action distance between the magnetic conducting rod 21 and the reed pipe 11 is 15-20mm, the wireless communication function is realized, and the transmission rate is 50 Kbps; the time required by the Internet of things is less than 1 second; the coverage range is 30 meters; compact structure, convenient installation and use, good applicability, high sensitivity and improved use reliability.

The circuit of this implementation includes drive circuit, and drive circuit sets up on the circuit board, and drive circuit is connected with driving motor.

Example 3:

the embodiment discloses a magnetic sensitive switch for an anti-theft lock of an outdoor unit, as shown in fig. 1 to 3, comprising: the anti-theft lock comprises a reed switch 11 and a magnetic conduction rod 21, wherein the reed switch 11 is installed on a first lock shell 1 of the anti-theft lock, the magnetic conduction rod 21 is installed on a second lock shell 2 of the anti-theft lock, and the length direction of the first lock shell 1 is vertical to that of the second lock shell 2; the magnetic conduction rod 21 consists of a straight line section 211 and a hook section 212, one end of the straight line section 211 penetrates through the second lock shell 2, the straight line section 211 is slightly larger than the thickness of the second lock shell 2, the hook section 212 is located at the other end of the straight line section 211, and after the anti-theft lock is locked, the magnetic conduction rod 21 is in contact with the reed pipe 11 to trigger the action of the reed pipe 11.

As shown in fig. 4, a plane 213 is cut at the intersection of the hook section 212 and the straight section 211, and the plane 213 contacts with the inner wall of the second lock case 2. The hook section 212 is provided with a lightening hole 214, and the axis of the lightening hole 214 is perpendicular to the axis of the straight section 211. The lightening hole 214 is a through hole vertically penetrating from the top end of the hooking section 212. The lightening hole 214 is composed of a conical section 214-1 and a straight cylinder section 214-2, the conical section 214-1 is positioned above the straight cylinder section 214-2, and the small end of the conical section 214-1 is connected with the top end of the straight cylinder section 214-2.

According to the installation mode, the magnetic conduction rod 21 triggers the reed pipe 11 to act, the magnetic conduction rod 21 is in a hook type, the straight line section 211 of the magnetic conduction rod 21 is installed on the side wall of the lock shell, and the hook section 212 of the magnetic conduction rod 21 is attached to the side wall of the lock shell.

Example 4:

on the basis of the schemes disclosed in the embodiments 1 to 3, the embodiment discloses the structure of the driving mechanism in the anti-theft lock when the driving circuit drives the motor to work.

Besides the installation groove, the end part of the first lock shell 1 is provided with a cavity 11 with an opening on the side; the second lock shell 2 is installed on the cabinet door 200, except for the installation hole on the second lock shell 2, a bolt hole is arranged on the side wall of the second lock shell 2; the bolt 5 is arranged in the inner cavity of the second lock shell 2, and the bolt 5 penetrates through the bolt hole and the side opening and then is inserted into the cavity to lock the cabinet door 200; the driving mechanism drives the bolt 5 to move, and the driving mechanism is also arranged in the inner cavity of the second lock shell 2.

The driving mechanism can be a driving motor, a rack is arranged on part of the lock tongues, a gear is arranged on an output shaft of the driving motor, and the driving motor, the gear and the rack are matched to ensure that the other part of the lock tongues sequentially penetrate through the lock tongue holes and the side openings and then are inserted into the cavity to close the lock.

As shown in fig. 5 to 8, the driving mechanism includes a push rod 61, a driving motor, a tap lever 64, a guide groove 65, and a rotation shaft 66. Specifically, the push rod 61 is used for pushing the bolt 5 to move, so that the bolt moves between an unlocking position and a locking position; in practical use, the push rod 61 may be integrally disposed at the tail end of the latch bolt 5 or connected to the latch bolt 5 through a connecting member.

The rotating shaft 66 is partially extended outwards to form a sector 67, and two sides of the sector 67 are smoothly and excessively connected with a circle on the rotating shaft 66 through radians; a plurality of teeth are arranged along the arc-shaped edge of the sector surface 67; specifically, the teeth are only arranged on the arc-shaped structure of the sector 67, and the two sides are not arranged, so that the size, the width and the like of the teeth can be arranged according to actual requirements, and for example, the teeth can be adjusted to be in various shapes such as a sawtooth shape, a triangular shape, a trapezoid shape and the like.

A gear 69 is arranged on an output shaft of the driving motor, the gear 69 is meshed with teeth on the arc-shaped edge, and when the driving motor rotates forwards or backwards, the rotating shaft 66 is driven to rotate backwards or forwards; as can be seen from the drawings, the rotation of the two parts is reversed in order to realize the meshing rotation. The rotating shaft 66 extends outwards to form a poke rod 64, and the poke rod 64 is used for poking the push rod 61 to move; the above-mentioned guide groove 65 is provided on the push rod 61, when the driving motor rotates, the poke rod 64 enters through the edge of the guide groove 65, and simultaneously pushes the guide groove 65 to move until the poke rod 64 reaches the edge of another guide groove 65, so as to realize unlocking or locking. The upper ends of both sides of the guide groove 65 are respectively provided with a locking guide side 651 and an unlocking guide side 652, and when the driving motor rotates, the poke rod 64 enters the guide groove 65 through the guiding of the locking guide side 651 or the unlocking guide side 652, and drives the push rod 61 to move until locking or unlocking is realized.

The first lock shell 1 consists of an outer shell and a cover body, the projection of the outer shell is two trapezoidal waists and the shortest side, and the projection of the cover body is the longest side of the trapezoidal part; the inner part of the shell is divided into a cavity and a mounting cavity by an extension plate, the extension plate extends from the shell bottom of the shell to the shell opening direction to form the extension plate, and the extension plate is parallel to the wide edge of the shell. The lock tongue and the driving mechanism are arranged in the area of the shorter bottom edge of the trapezoid of the second lock shell 2.

The first lock shell 1 is installed on the side wall of the cabinet body through a plurality of first connecting pieces, the first connecting pieces penetrate through the side wall of the cabinet body from the inner cavity of the cabinet body to be connected with the first lock shell 1, the second lock shell 2 is installed on the cabinet door through a plurality of second connecting pieces, and the second connecting pieces penetrate through the cabinet door from the inner side of the cabinet door to be connected with the second lock shell 2. The first connecting piece and the second connecting piece of this embodiment adopt built-in mode to fix, and lawless persons are difficult for prizing the pickproof lock.

The second lock shell 2 is internally provided with a spring bolt, part of the first lock shell 1 extends out of the cabinet body to form an extending area, the extending area of the first lock shell 1 is provided with a cavity for the spring bolt to be inserted so as to lock the cabinet door, the other part of the first lock shell 1 is contacted with the cabinet body to form a contact area, the contact area is adjacent to the extending area, and the first connecting piece is connected with the first lock shell 1 in the contact area. After the cabinet door is closed, a bending type gap is formed between the extending area and the side wall of the second lock shell 2, and the width of the gap is smaller than 6 mm.

The above list of details is only for the practical implementation of the present invention, and they are not intended to limit the scope of the present invention, and all equivalent implementations or modifications that do not depart from the technical spirit of the present invention should be included in the scope of the present invention.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides an outdoor machine's magnetic-sensitive switch for pickproof lock which characterized in that includes: the anti-theft lock comprises a reed switch (11) and a magnetic conduction rod (21), wherein the reed switch (11) is installed on a first lock shell (1) of the anti-theft lock, the magnetic conduction rod (21) is installed on a second lock shell (2) of the anti-theft lock, and the length direction of the first lock shell (1) is vertical to that of the second lock shell (2);

the magnetic conductive rod (21) is composed of a straight line section (211) and a hook section (212), one end of the straight line section (211) penetrates through the second lock shell (2), the straight line section (211) is slightly larger than the thickness of the second lock shell (2), the hook section (212) is located at the other end of the straight line section (211), and the magnetic conductive rod (21) is in contact with the reed pipe (11) after the anti-theft lock is locked to trigger the action of the reed pipe (11).

2. The magnetic sensitive switch for the anti-theft lock according to claim 1, characterized in that a circuit board is installed in the first lock case (1), and the reed switch (11) is electrically connected with a circuit on the circuit board.

3. The magnetic sensitive switch for the anti-theft lock according to claim 2, characterized in that the reed switch (11) is mounted in a mounting groove at the end of the first lock housing (1).

4. The magnetic sensitive switch of claim 2, wherein the circuit is a driving circuit, the driving circuit is disposed on the circuit board, and the on-off state of the driving circuit changes when the reed switch (11) is operated.

5. The magnetic sensitive switch for an anti-theft lock according to claim 1, characterized in that the intersection of the hook section (212) and the straight section (211) cuts a plane (213), the plane (213) contacting the inner wall of the second lock housing (2).

6. The magnetic sensitive switch for the pickproof lock according to claim 1 or 5, characterized in that the hook section (212) is provided with a lightening hole (214), and the axis of the lightening hole (214) is perpendicular to the axis of the straight section (211).

7. The magnetic sensitive switch for the pickproof lock according to claim 6, wherein the lightening hole (214) is a through hole vertically penetrating from the top end of the hooking section (212).

8. The magnetic sensitive switch for the anti-theft lock according to claim 6, characterized in that the lightening hole (214) is composed of a conical section (214-1) and a straight cylinder section (214-2), the conical section (214-1) is positioned above the straight cylinder section (214-2), and the small end of the conical section (214-1) is bordered with the top end of the straight cylinder section (214-2).