CN214067353U

CN214067353U - Automatic alarm device for grounding wire

Info

Publication number: CN214067353U
Application number: CN202023181028.XU
Authority: CN
Inventors: 赵一琪; 李贺
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-12-25
Filing date: 2020-12-25
Publication date: 2021-08-27
Anticipated expiration: 2030-12-25

Abstract

The utility model discloses an earth connection autoalarm relates to electric power engineering technical field. The utility model discloses a conductive mechanism, alarm mechanism and contact mechanism, conductive mechanism include the steel billet, and the steel billet is the electric conductor of rectangle for the cross section, and alarm mechanism includes the transformer, and the transformer bottom has linked firmly two connecting rods about its vertical central line symmetry, and contact mechanism includes conducting rod and two dead levers, and alarm mechanism and contact mechanism all are fixed in the conductive mechanism top. The utility model discloses a gravity that just contacts the piece drives conducting strip one end and descends, and then drives positive contact piece and the contact of burden contact piece to drive the inside circular telegram of transformer, transmit to the transformer through the electric wire inside, carry out the transformer to electric power through the transformer, then make red yellow alarm lamp and speaker circular telegram, and then drive red yellow alarm lamp and speaker and carry out the police dispatch newspaper, thereby can not lead to the staff to forget and demolish the earth connection, and then prevent to take place the incident.

Description

Automatic alarm device for grounding wire

Technical Field

The utility model belongs to the technical field of electric power engineering, especially, relate to an earth connection autoalarm.

Background

The household electrical appliance equipment can lead to certain static on the shell because the insulating property is poor or the using environment is moist, an electric shock accident can be caused in serious cases, in order to avoid the occurrence of the accident, a wire can be connected on the metal shell of the electrical appliance, the other end of the wire is connected to the ground, once the electrical appliance leaks electricity, the static electricity can be brought into the ground by a grounding wire to be released, in addition, when an electrical appliance maintenance worker uses an electric soldering iron to weld a circuit, the integrated circuit in the electrical appliance can be broken down and damaged due to the electrification of the electric soldering iron, the grounding wire is a wire directly connected with the earth and can also be called as a safe return line, the high voltage is directly transferred to the earth in danger, the grounding selection is without electricity under the common conditions, and the existing grounding wire automatic alarm device has the following defects:

1. the circuit is overhauled in some specific environments and needs live-line operation, and the earth connection is needed to be installed when overhauing, because the installation reason often can take place the condition of taking off the line when the earth connection installation, and current earth connection automatic alarm device can not report to the police when the earth connection takes off the line to lead to the staff to take place the incident when overhauing equipment live.

2. The circuit is overhauled in some specific environments and needs live-line operation, need install the earth connection when overhauing, overhauls and demolish after accomplishing, often because various factors can lead to the staff to forget to demolish the earth connection, and current earth connection automatic alarm device can not report to the police to the earth connection after equipment operation to lead to the staff to forget to demolish the earth connection.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an earth connection autoalarm, the pressure that then leads to the conducting strip top is taken off the line through the earth connection body disappears, and then the gravity through positive contact block drives conducting strip one end and descends, and then drive positive contact block and the contact of burden contact piece, thereby drive the inside circular telegram of transformer, equipment work back electric power passes through earth connection body and fixed block and transmits to inside the steel billet, then transmit to the transformer inside through the electric wire, carry out the transformer to electric power through the transformer, then make reddish yellow alarm lamp and speaker circular telegram, and then drive reddish yellow alarm lamp and speaker and carry out the police dispatch newspaper, thereby can not lead to the staff to forget and remove the earth connection, and then prevent the incident.

In order to solve the technical problem, the utility model discloses a realize through following technical scheme:

the utility model relates to an earth connection autoalarm, including electrically conductive mechanism, alarm mechanism and contact mechanism, electrically conductive mechanism includes the steel billet, the steel billet is the electric conductor of rectangle for the cross section, alarm mechanism includes the transformer, the transformer bottom has linked firmly two connecting rods about its vertical central line symmetry, contact mechanism includes conducting rod and two dead levers, alarm mechanism and contact mechanism all are fixed in the electrically conductive mechanism top, and inside the steel billet is convenient for transmit the inside electric power of earth connection body to the earth rod, and the transformer is convenient for carry out the transformer to the inside electricity of steel billet, and the conducting rod is convenient for electrically conduct.

Further, the middle part of the bottom end of the steel block is fixedly connected with a grounding rod along a vertical central line of the steel block, the middle part of the top end of the steel block is fixedly connected with a fixing block, the top end of the steel block is provided with an insertion groove, the outer cylindrical surface of the fixing block is movably sleeved with a grounding wire body, the positions of the grounding wire body and the conducting strip are fixed through the fixing block, and the electric wire is conveniently inserted and fixed through the insertion groove.

Furtherly, two the connecting rod bottom all links firmly in the steel billet top and corresponds position department, transformer bottom middle part has linked firmly the electric wire, and inside the electric wire bottom is pegged graft and is fixed in the inserting groove, is convenient for fix the position of transformer through the connecting rod, is convenient for transmit electric power through the electric wire.

Further, transformer top one side has linked firmly the gag lever post, and the gag lever post top has linked firmly the speaker, transformer top opposite side has linked firmly red yellow alarm lamp, and transformer one side wall has linked firmly the negative contact piece, and inside equipment work back electric power transmitted to the steel billet through earth connection body and fixed block, then transmitted to the transformer through the electric wire inside, carries out the transformer through the transformer to electric power, then makes red yellow alarm lamp and speaker circular telegram, and then drives red yellow alarm lamp and speaker and carry out the police dispatch newspaper.

Further, the conducting rod bottom has linked firmly the conducting strip, and the conducting strip is located the fixed block outer cylinder, the conducting strip top is connected with the extrusion of earth connection body one end bottom, the conducting rod top has linked firmly positive contact block, takes off the line through the earth connection body then leads to the pressure of conducting strip top to disappear, and then drives conducting strip one end through the gravity of positive contact block and descends, and then drives positive contact block and the contact of negative contact piece to drive the inside circular telegram of transformer.

Further, two the adjacent lateral wall top of dead lever all rotates and is connected with the axis of rotation, and two dead lever bottoms all links firmly in the steel billet top and corresponds position department, two the axis of rotation deviates from one end and has all linked firmly the round cap, and two adjacent one ends of axis of rotation all link firmly in the conducting rod both sides wall that corresponds position department, carries on spacingly through the fixed pole to the axis of rotation, and the conducting strip uses through axis of rotation and round cap cooperation and rotates along the axis of rotation.

The utility model discloses following beneficial effect has:

1. the utility model discloses an earth connection body takes off the line then leads to the pressure of conducting strip top to disappear, and then drives conducting strip one end through the gravity of just contacting block and descends, and then drives positive contacting block and the contact of burden contact piece to drive the inside circular telegram of transformer, thereby make this earth connection autoalarm, can report to the police when the earth connection takes off the line, and then prevent to take place the incident.

2. The utility model discloses inside equipment work back electric power transmitted to the steel billet through earth connection body and fixed block, then transmitted to the transformer through the electric wire inside, carried out the transformer to electric power through the transformer, then made red and yellow alarm lamp and speaker circular telegram, and then driven red and yellow alarm lamp and speaker and carry out the police dispatch newspaper to make this earth connection autoalarm, can report to the police to the earth connection after equipment operation, thereby can not lead to the staff to forget and demolish the earth connection.

Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.

Drawings

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

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic structural view of the conductive mechanism of the present invention;

FIG. 3 is a schematic structural view of the alarm mechanism of the present invention;

fig. 4 is a schematic structural view of the contact mechanism of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

100. a conductive mechanism; 101. a steel block; 102. inserting grooves; 103. a fixed block; 104. a ground rod; 200. an alarm mechanism; 201. a transformer; 202. a connecting rod; 203. an electric wire; 204. a limiting rod; 205. a speaker; 206. a red and yellow alarm lamp; 207. a negative contact piece; 300. a contact mechanism; 301. a conductive rod; 302. a positive contact block; 303. fixing the rod; 304. a rotating shaft; 305. a round cap; 306. a conductive sheet; 400. the grounding wire body.

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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Please refer to fig. 1-4, the utility model relates to an earth connection autoalarm, including conductive mechanism 100, alarm mechanism 200 and contact mechanism 300, conductive mechanism 100 includes steel billet 101, steel billet 101 is the electric conductor of rectangle for the cross section, alarm mechanism 200 includes transformer 201, transformer 201 bottom has linked firmly two connecting rods 202 about its vertical central line symmetry, contact mechanism 300 includes conducting rod 301 and two dead levers 303, alarm mechanism 200 and contact mechanism 300 all are fixed in conductive mechanism 100 top, be convenient for transmit the inside electric power of earth connection body 400 inside to grounding rod 104 through steel billet 101, be convenient for carry out the transformer to the inside electricity of steel billet 101 through transformer 201, be convenient for electrically conduct through conducting rod 301.

As shown in fig. 1-2, the middle of the bottom end of the steel block 101 is fixedly connected with a grounding rod 104 along a vertical center line thereof, the middle of the top end of the steel block 101 is fixedly connected with a fixing block 103, the top end of the steel block 101 is provided with a plug-in groove 102, the outer cylindrical surface of the fixing block 103 is movably sleeved with a grounding wire body 400, the positions of the grounding wire body 400 and the conducting strip 306 are fixed through the fixing block 103, and the electric wire 203 is conveniently plugged and fixed through the plug-in groove 102.

As shown in fig. 2-3, the bottom ends of the two connecting rods 202 are fixedly connected to the corresponding positions of the top ends of the steel blocks 101, the middle part of the bottom end of the transformer 201 is fixedly connected with the electric wire 203, the bottom ends of the electric wires 203 are inserted and fixed in the inserting groove 102, the position of the transformer 201 is convenient to be fixed through the connecting rod 202, the power is convenient to be transmitted through the electric wire 203, one side of the top end of the transformer 201 is fixedly connected with the limiting rod 204, the top end of the limiting rod 204 is fixedly connected with a loudspeaker 205, the other side of the top end of the transformer 201 is fixedly connected with a red-yellow alarm lamp 206, and a negative contact piece 207 is fixedly connected with one side wall of the transformer 201, after the device works, the electric power is transmitted to the inside of the steel block 101 through the grounding wire body 400 and the fixing block 103, and then transmitted to the inside of the transformer 201 through the electric wire 203, the power is transformed by the transformer 201, then, the red and yellow alarm lamp 206 and the speaker 205 are energized, and the red and yellow alarm lamp 206 and the speaker 205 are driven to alarm.

As shown in fig. 1-2 and 4, the bottom end of the conductive rod 301 is fixedly connected with the conductive sheet 306, the conductive sheet 306 is located on the outer cylindrical surface of the fixed block 103, the top end of the conductive sheet 306 is connected with the bottom of one end of the grounding wire body 400 in a squeezing manner, the top end of the conductive rod 301 is fixedly connected with the positive contact block 302, the wire disconnection of the grounding wire body 400 causes the pressure above the conductive sheet 306 to disappear, the gravity of the positive contact block 302 drives one end of the conductive sheet 306 to descend, the positive contact block 302 is driven to be contacted with the negative contact piece 207, so as to drive the transformer 201 to be powered on, the tops of the adjacent side walls of the two fixing rods 303 are rotatably connected with the rotating shafts 304, the bottom ends of the two fixing rods 303 are fixedly connected with the corresponding positions on the top end of the steel block 101, the opposite ends of the two rotating shafts 304 are fixedly connected with the round caps 305, and the adjacent ends of the two rotating shafts 304 are fixedly connected with the two side walls of the conductive rod 301 at the corresponding positions, the rotating shaft 304 is limited by the fixing rod 303, and the conducting strip 306 rotates along the rotating shaft 304 through the matching use of the rotating shaft 304 and the round cap 305.

The working principle is as follows:

the pressure that then leads to conducting strip 306 top disappears through earth connection body 400 off-line, and then drive conducting strip 306 one end through the gravity of positive contact block 302 and descend, and then drive positive contact block 302 and the contact of negative contact piece 207, thereby drive the inside circular telegram of transformer 201, equipment work back electric power passes through earth connection body 400 and fixed block 103 and transmits to inside the steel block 101, then transmit to inside the transformer 201 through electric wire 203, carry out the transformer through transformer 201 to electric power, then make reddish yellow alarm lamp 206 and speaker 205 circular telegram, and then drive reddish yellow alarm lamp 206 and speaker 205 and report to the police.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. An automatic alarm device for a grounding wire comprises a conductive mechanism (100), an alarm mechanism (200) and a contact mechanism (300), and is characterized in that: electrically conductive mechanism (100) includes steel block (101), steel block (101) are the electric conductor of rectangle for the cross section, alarm mechanism (200) includes transformer (201), transformer (201) bottom has linked firmly two connecting rods (202) about its vertical central line symmetry, contact mechanism (300) includes conducting rod (301) and two dead levers (303), alarm mechanism (200) and contact mechanism (300) all are fixed in electrically conductive mechanism (100) top.

2. The automatic alarm device for the ground wire according to claim 1, wherein a ground rod (104) is fixedly connected to the middle part of the bottom end of the steel block (101) along the vertical center line of the steel block, a fixing block (103) is fixedly connected to the middle part of the top end of the steel block (101), a plug-in groove (102) is formed in the top end of the steel block (101), and a ground wire body (400) is movably sleeved on the outer cylindrical surface of the fixing block (103).

3. The automatic alarm device for the ground wire according to claim 2, wherein the bottom ends of the two connecting rods (202) are fixedly connected to the top end of the steel block (101), the middle part of the bottom end of the transformer (201) is fixedly connected with the electric wire (203), and the bottom ends of the electric wires (203) are fixedly inserted into the insertion groove (102).

4. A ground wire automatic alarm device according to claim 3, characterized in that a limiting rod (204) is fixedly connected to one side of the top end of the transformer (201), a speaker (205) is fixedly connected to the top end of the limiting rod (204), a red-yellow alarm lamp (206) is fixedly connected to the other side of the top end of the transformer (201), and a negative contact piece (207) is fixedly connected to one side wall of the transformer (201).

5. The automatic alarm device for the ground wire according to claim 4, wherein the bottom end of the conductive rod (301) is fixedly connected with a conductive sheet (306), the conductive sheet (306) is positioned on the outer cylindrical surface of the fixed block (103), the top end of the conductive sheet (306) is connected with the bottom of one end of the ground wire body (400) in a pressing manner, and the top end of the conductive rod (301) is fixedly connected with the positive contact block (302).

6. The automatic alarm device for the ground wire according to claim 5, wherein the top of the adjacent side wall of the two fixing rods (303) is rotatably connected with a rotating shaft (304), the bottom ends of the two fixing rods (303) are fixedly connected with the top of the steel block (101) at the corresponding position, the opposite ends of the two rotating shafts (304) are fixedly connected with round caps (305), and the adjacent ends of the two rotating shafts (304) are fixedly connected with the two side walls of the conductive rod (301) at the corresponding position.