CN211506676U

CN211506676U - Transformer burglar alarm

Info

Publication number: CN211506676U
Application number: CN202020552239.0U
Authority: CN
Inventors: 林登峰
Original assignee: Quanzhou Shiling Electric Technology Co ltd
Current assignee: Quanzhou Shiling Electric Technology Co ltd
Priority date: 2020-04-15
Filing date: 2020-04-15
Publication date: 2020-09-15
Anticipated expiration: 2030-04-15

Abstract

The utility model discloses a transformer burglar alarm, which comprises an outer shell, trigger mechanism is installed on the inside top of shell, trigger mechanism includes slider, slide bar, first connecting ring and spring, the slider slides with the shell and cup joints, the top and the slide bar looks rigid coupling of slider, the slide bar slides with the shell and cup joints, the shell and the first connecting ring looks rigid coupling are run through on the top of slide bar, the outer wall cover of slide bar has the spring, the both ends of spring laminate with slider and shell respectively mutually. This transformer burglar alarm through the cooperation of cover shell, battery compartment, mount and circuit board to cooperation trigger mechanism and switch accomplish alarm work, mainly install between the last top cap of transformer and lower top cap, if the thief implements the theft, then can dismantle the shell of transformer, can make trigger mechanism work this moment, thereby trigger the warning, because the utility model discloses the outward appearance is similar with conventional turn-buckle, therefore is easily neglected, thereby improves the practicality.

Description

Transformer burglar alarm

Technical Field

The utility model relates to a transformer theftproof technical field specifically is a transformer burglar alarm.

Background

A transformer is a device that changes an alternating voltage using the principle of electromagnetic induction, and main components are a primary coil, a secondary coil, and an iron core (magnetic core).

The transformer alarm is manufactured by using an advanced wireless trunking communication technology and a microcomputer detection technology and adopting an imported integrated circuit, is mainly used for timely alarming the conditions of theft prevention, phase loss and power failure of a power transformer and a power transmission line in outdoor occasion work, and has a wireless distance of 20 kilometers between an alarm generating place and a duty room.

The existing transformer alarm has single anti-theft capability and is easy to be prevented by a thief, so that the anti-theft function is lost.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a transformer burglar alarm to current transformer alarm burglar alarm theftproof ability singleness that proposes in solving above-mentioned background art is easily taken precautions against by the thief, thereby loses the problem of theftproof function.

In order to achieve the above object, the utility model provides a following technical scheme: the transformer anti-theft alarm device comprises a shell, wherein a trigger mechanism is arranged at the top end inside the shell;

the trigger mechanism comprises a sliding block, a sliding rod, a first connecting ring and a spring;

the slider is in sliding sleeve joint with the shell, the top end of the slider is fixedly connected with the slide bar, the slide bar is in sliding sleeve joint with the shell, the top end of the slide bar penetrates through the shell and is fixedly connected with the first connecting ring, the outer wall of the slide bar is sleeved with the spring, and two ends of the spring are respectively attached to the slider and the shell.

Preferably, the bottom end of the shell is in threaded connection with the connecting mechanism;

the connecting mechanism comprises a baffle plate, a connecting column, a second connecting ring, a thread block and a plug block;

the bottom end of the baffle is fixedly connected with the top end of the connecting column, the bottom end of the connecting column is fixedly connected with the second connecting ring, the top end of the baffle is fixedly connected with the threaded hole, the threaded block is in threaded connection with the bottom end of the inner wall of the shell, and the top end of the threaded block is fixedly connected with the plug block.

Preferably, the chock block is fixedly connected with the bottom end of the middle control mechanism;

the central control mechanism comprises a casing, a battery bin, a fixing frame and a circuit board;

the bottom of cover shell cup joints mutually with the chock and veneer, the inside intermediate position of cover shell is equipped with the battery compartment, the battery compartment is through two mounts and cover shell looks rigid coupling, the below of battery compartment is equipped with the circuit board, the upper surface looks rigid coupling of circuit board and chock, the circuit board passes through the wire and links to each other with the one end electrical property in battery compartment.

Preferably, a switch is mounted at the top of the casing;

the switch comprises a first binding post, a second binding post, a first connecting seat, a first contact, a second connecting seat, a reed and a second contact;

first terminal and second terminal rigid coupling in the top of cover shell, first terminal links to each other with first connecting seat electrical property, the top of first connecting seat has first contact with processing, the second terminal links to each other with the second connecting seat electrical property, the top and the reed integrated into one piece of second connecting seat, the processing of the middle inclined to the right position of reed has the second contact, the equal rigid coupling of first connecting seat and second connecting seat in the top of cover shell.

Preferably, the outer walls of the sliding rod and the connecting column are sleeved with conical sleeves, and the two conical sleeves are respectively attached to the upper surface of the shell and the lower surface of the baffle.

Preferably, the side wall of the shell, the side wall of the baffle and the outer walls of the two conical sleeves are all sleeved with rubber sleeves.

Compared with the prior art, the beneficial effects of the utility model are that: this transformer burglar alarm mainly installs between the last top cap of transformer and lower top cap, if the thief implements the theft, then can dismantle the shell of transformer, can make trigger mechanism work this moment to trigger the warning, because the utility model discloses the outward appearance is similar with conventional turn-buckle, therefore is easily neglected, thereby improves the practicality, and the facilitate promotion specifically as follows:

through the matching of the sliding block, the sliding rod, the first connecting ring, the spring, the first wiring terminal, the second wiring terminal, the first connecting seat, the first contact, the second connecting seat, the reed and the second contact, the triggering of the centering control mechanism is realized, and the alarm work is further realized;

through the matching of the casing, the battery bin, the fixing frame and the circuit board, the alarm work is completed by matching the trigger mechanism and the switch;

through the cooperation of baffle, spliced pole, second go-between, screw thread piece and chock, realize being connected of whole mechanism and external.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the cutaway structure of FIG. 1;

FIG. 3 is an enlarged schematic view of the linkage, centering mechanism and switch of FIG. 2;

fig. 4 is a schematic structural view of the second connecting holder and the spring plate of fig. 3.

In the figure: 1. the shell, 2, trigger mechanism, 201, the slider, 202, the slide bar, 203, first connecting ring, 204, the spring, 3, coupling mechanism, 301, the baffle, 302, the spliced pole, 303, the second connecting ring, 304, the screw piece, 305, the chock, 4, well control mechanism, 401, the cover shell, 402, the battery compartment, 403, the mount, 404, the circuit board, 5, the wire, 6, the taper sleeve, 7, the switch, 701, first terminal, 702, the second terminal, 703, first connecting seat, 704, first contact, 705, the second connecting seat, 706, the reed, 707, the second contact, 8, the rubber sleeve.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a transformer burglar alarm comprises a shell 1, wherein a trigger mechanism 2 is arranged at the top end inside the shell 1; the trigger mechanism 2 comprises a slide block 201, a slide bar 202, a first connecting ring 203 and a spring 204; the sliding block 201 is in sliding sleeve connection with the shell 1, the top end of the sliding block 201 is fixedly connected with the sliding rod 202, the sliding rod 202 is in sliding sleeve connection with the shell 1, the top end of the sliding rod 202 penetrates through the shell 1 and is fixedly connected with the first connecting ring 203, the outer wall of the sliding rod 202 is sleeved with the spring 204, and two ends of the spring 204 are respectively attached to the sliding block 201 and the shell 1. The bottom end of the shell 1 is in threaded connection with the connecting mechanism 3; the connecting mechanism 3 comprises a baffle 301, a connecting column 302, a second connecting ring 303, a thread block 304 and a plug block 305; the bottom end of the baffle 301 is fixedly connected with the top end of the connecting column 302, the bottom end of the connecting column 302 is fixedly connected with the second connecting ring 303, the top end of the baffle 301 is fixedly connected with the threaded hole 304, the threaded block 304 is in threaded connection with the bottom end of the inner wall of the shell 1, and the top end of the threaded block 304 is fixedly connected with the plug block 305. The slide bar 202 can draw the slide bar 201 to slide in the housing 1, thereby compressing the spring 204, whereas the spring 204 can push the slide bar 201 to draw the slide bar 202 to slide.

The chock 305 is fixedly connected with the bottom end of the middle control mechanism 4; the central control mechanism 4 comprises a sleeve 401, a battery compartment 402, a fixing frame 403 and a circuit board 404; the bottom end of the sleeve 401 is sleeved and glued with the plug 305, a battery compartment 402 is arranged in the middle of the interior of the sleeve 401, the battery compartment 402 is fixedly connected with the sleeve 401 through two fixing frames 403, a circuit board 404 is arranged below the battery compartment 402, the circuit board 404 is fixedly connected with the upper surface of the plug 305, and the circuit board 404 is electrically connected with one end of the battery compartment 402 through a lead 5. The circuit board 404 is integrated with a single chip, an infrared signal emitter and its matching electronic components, so that when the circuit is switched on, the single chip controls the infrared signal emitter to generate an alarm signal to the outside, thereby realizing the alarm function, wherein the infrared signal emitter can select other kinds of signal emitters, and the selection is determined according to the processing cost and the application environment.

The switch 7 is installed at the top of the casing 401; the switch 7 comprises a first binding post 701, a second binding post 702, a first connecting seat 703, a first contact 704, a second connecting seat 705, a reed 706 and a second contact 707; the first terminal 701 and the second terminal 702 are fixedly connected to the top of the casing 401, the first terminal 701 is electrically connected to the first connecting seat 703, the first contact 704 is machined on the top of the first connecting seat 703, the second terminal 702 is electrically connected to the second connecting seat 705, the top end of the second connecting seat 705 is integrally formed with the spring 706, the second contact 707 is machined on the middle part of the spring 706, and the first connecting seat 703 and the second connecting seat 705 are both fixedly connected to the top end of the casing 401. The first binding post 701, the second binding post 702, the first connecting seat 703, the first contact 704, the second connecting seat 705, the reed 706 and the second contact 707 are made of copper, and the casing 401, the slider 201 and the housing 1 are made of ceramic or polymer plastic, but are not made of conductive materials.

The outer walls of the sliding rod 202 and the connecting column 302 are sleeved with conical sleeves 6, and the two conical sleeves 6 are respectively attached to the upper surface of the shell 1 and the lower surface of the baffle 301. The side wall of the shell 1, the side wall of the baffle 301 and the outer walls of the two conical sleeves 6 are all sleeved with rubber sleeves 8. The integral mechanism looks strong in integrity through the action of the conical sleeve 6 and the rubber sleeve 8, thereby confusing thieves.

The first connecting ring 203 and the second connecting ring 303 are respectively hooked with two connecting wires, so that the sliding rod 202 drives the sliding block 201 to slide in the housing 1 under the traction of the first connecting ring 203, thereby compressing the spring 204, and then the two connecting wires are respectively fixed at the two sides of the opening and closing position of the transformer shell, so that a thief needs to disassemble the integral mechanism with great probability when carrying out theft, when a thief removes the integral mechanism and the connecting wires thereof and turns on the transformer to steal, the sliding block 201 pulls the sliding rod 202 to slide in the shell 1 under the action of the spring 204, thereby forcing spring 706 to flex, causing second contact 707 on spring 706 to contact first contact 704 on first housing 703, and then a passage is formed, so that the single chip microcomputer on the circuit board 404 starts to work, and the signal emitter on the circuit board 404 is controlled to emit signals, so that the alarm work is realized.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and 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 therefore, should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The anti-theft alarm device for the transformer is characterized in that: the device comprises a shell (1), wherein a trigger mechanism (2) is arranged at the top end in the shell (1);

the trigger mechanism (2) comprises a sliding block (201), a sliding rod (202), a first connecting ring (203) and a spring (204);

the sliding block (201) is in sliding sleeve joint with the shell (1), the top end of the sliding block (201) is fixedly connected with the sliding rod (202), the sliding rod (202) is in sliding sleeve joint with the shell (1), the top end of the sliding rod (202) penetrates through the shell (1) and is fixedly connected with the first connecting ring (203), a spring (204) is sleeved on the outer wall of the sliding rod (202), and two ends of the spring (204) are attached to the sliding block (201) and the shell (1) respectively.

2. The transformer burglar alarm arrangement according to claim 1, wherein: the bottom end of the shell (1) is in threaded connection with the connecting mechanism (3);

the connecting mechanism (3) comprises a baffle plate (301), a connecting column (302), a second connecting ring (303), a thread block (304) and a plug block (305);

the bottom end of the baffle (301) is fixedly connected with the top end of the connecting column (302), the bottom end of the connecting column (302) is fixedly connected with the second connecting ring (303), the top end of the baffle (301) is fixedly connected with the thread block (304), the thread block (304) is in threaded connection with the bottom end of the inner wall of the shell (1), and the top end of the thread block (304) is fixedly connected with the plug block (305).

3. The transformer burglar alarm arrangement according to claim 2, wherein: the chock block (305) is fixedly connected with the bottom end of the central control mechanism (4);

the central control mechanism (4) comprises a sleeve (401), a battery bin (402), a fixing frame (403) and a circuit board (404);

the bottom and the chock (305) of cover shell (401) cup joint mutually and the veneer, the inside intermediate position of cover shell (401) is equipped with battery compartment (402), battery compartment (402) are through two mount (403) and cover shell (401) looks rigid coupling, the below of battery compartment (402) is equipped with circuit board (404), circuit board (404) and the upper surface looks rigid coupling of chock (305), circuit board (404) pass through wire (5) and the one end electrical property in battery compartment (402) link to each other.

4. The transformer burglar alarm arrangement according to claim 3, wherein: a switch (7) is installed at the top of the casing (401);

the switch (7) comprises a first binding post (701), a second binding post (702), a first connecting seat (703), a first contact (704), a second connecting seat (705), a reed (706) and a second contact (707);

first terminal (701) and second terminal (702) rigid coupling in the top of cover shell (401), first terminal (701) and first connecting seat (703) electric connection, the top and the processing of first connecting seat (703) have first contact (704), second terminal (702) and second connecting seat (705) electric connection, the top and reed (706) integrated into one piece of second connecting seat (705), the processing of the oblique right position in centre of reed (706) has second contact (707), first connecting seat (703) and the equal rigid coupling of second connecting seat (705) are on the top of cover shell (401).

5. The transformer burglar alarm arrangement according to claim 1, wherein: the outer walls of the sliding rod (202) and the connecting column (302) are sleeved with conical sleeves (6), and the two conical sleeves (6) are respectively attached to the upper surface of the shell (1) and the lower surface of the baffle (301).

6. The transformer burglar alarm arrangement according to claim 1, wherein: the rubber sleeves (8) are sleeved on the side wall of the shell (1), the side wall of the baffle (301) and the outer walls of the two conical sleeves (6).