CN210380240U

CN210380240U - Electrical equipment protection device

Info

Publication number: CN210380240U
Application number: CN201921449259.9U
Authority: CN
Inventors: 苏国忠
Original assignee: Tianjin Shuangbo Power Engineering Co Ltd
Current assignee: Tianjin Shuangbo Power Engineering Co Ltd
Priority date: 2019-09-03
Filing date: 2019-09-03
Publication date: 2020-04-21
Anticipated expiration: 2029-09-03

Abstract

The utility model discloses an electrical equipment protection device, including unable adjustment base and protection mechanism, the both sides of unable adjustment base up end are provided with the first fixed column of a plurality of and second fixed column respectively, the inside of first fixed column and second fixed column upper end has the locking bolt through seting up thread groove threaded connection, the lower extreme of first fixed column and second fixed column is provided with first wire and second wire through seting up the through-hole respectively, be provided with the install bin on unable adjustment base's the up end between first fixed column and second fixed column, the upper end activity of install bin is provided with the apron, first wire and second wire all are provided with the metal guide piece in the inside adjacent one side of install bin, protection mechanism sets up inside the install bin. The utility model discloses simple structure, reasonable in design can break off the circuit fast and report to the police when voltage is unstable, protects power line, improves the security performance of electrical equipment work, detects easy maintenance simultaneously.

Description

Electrical equipment protection device

Technical Field

The utility model relates to an electrical protection equipment technical field specifically is an electrical equipment protection device.

Background

The electrical equipment is a general name of equipment such as a generator, a transformer, a power line, a circuit breaker and the like in a power system, and consists of a power supply and electric equipment. The power supply comprises a storage battery, a generator and a regulator thereof, the electric equipment comprises a starting system of an engine, illumination, signals, instruments and the like of an automobile, the forced ignition engine also comprises an ignition system of the engine, a power line is one of the most important equipment in the electric equipment, the electric equipment is difficult to effectively detect after faults occur due to the fact that the number of lines in the electric equipment is large, and meanwhile, the equipment such as the generator, a transformer, a circuit breaker and the like is easy to damage due to the fact that the lines are aged.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an electrical equipment protection device to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a protection device for electrical equipment comprises a fixed base and a protection mechanism, wherein a plurality of first fixed columns and second fixed columns are respectively arranged on two sides of the upper end surface of the fixed base, locking bolts are connected with the inner parts of the upper ends of the first fixed columns and the second fixed columns through thread grooves and threads, first leads and second leads are respectively arranged at the lower ends of the first fixed columns and the second fixed columns through holes, an installation box is arranged between the first fixed columns and the second fixed columns on the upper end surface of the fixed base, a cover plate is movably arranged at the upper end of the installation box, metal guide sheets are respectively arranged at the adjacent sides of the first leads and the second leads in the installation box, the protection mechanism is arranged in the installation box and consists of a first semicircular magnet, a second semicircular magnet, a negative temperature coefficient thermistor, an electromagnet and an alarm lamp, the utility model discloses a temperature monitoring device, including first wire, installation box, electromagnet, first semi-circular magnet and second semi-circular magnet, the upper end of first wire and the lower extreme of second wire are provided with first semi-circular magnet and second semi-circular magnet respectively, parallelly connected negative temperature coefficient thermistor that is provided with in the inside of installation box on the first wire, parallelly connected the being provided with the electro-magnet on the negative temperature coefficient thermistor, the electro-magnet sets up between first semi-circular magnet and the semi-circular magnet of second, parallelly connected being provided with the alarm lamp on the electro-magnet, the alarm lamp sets.

Preferably, the number of the first fixing column and the second fixing column is at least four.

Preferably, the lower end of the first lead is provided with a silica gel pad, and the silica gel pad is arranged on the lower end face inside the installation box.

Preferably, the inside of install bin is provided with the division board, all be provided with thermal barrier coating on the side of division board both sides.

Preferably, the cover plate is provided with a dust screen, and the cover plate and one end of the installation box, which are far away from the first fixing column, are both provided with plastic magnetic blocks.

Preferably, the first semicircular magnet and the second semicircular magnet have the same magnetic pole on the side adjacent to the electromagnet.

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

1. the utility model discloses a protection mechanism sets up inside the install bin through being provided with, protection mechanism comprises first semicircular magnet, second semicircular magnet, negative temperature coefficient thermistor, electro-magnet and alarm lamp, through negative temperature coefficient thermistor and electro-magnet, can break off the circuit and report to the police fast when voltage is unstable, can break corresponding circuit automatically, protect power line and believing equipment, improve the security performance of electrical equipment work;

2. the utility model discloses an upper end activity at the install bin is provided with the apron, and parallelly connected being provided with the alarm lamp on the electro-magnet, the alarm lamp setting leads to the effect of apron and alarm lamp on the apron, can the line of fault of quick judgement when breaking down to convenient maintenance improves the security performance.

Drawings

Fig. 1 is an overall front view of an electrical equipment protection device of the present invention;

fig. 2 is a schematic view of the internal structure of the mounting box of the electrical equipment protection device of the present invention;

fig. 3 is the installation schematic diagram of the isolation board of the electrical equipment protection device of the present invention.

In the figure: 1. a fixed base; 2. a protection mechanism; 21. a first semi-circular magnet; 22. a second semicircular magnet; 23. a negative temperature coefficient thermistor; 24. an electromagnet; 25. an alarm lamp; 3. a first fixed column; 4. a second fixed column; 5. locking the bolt; 6. a first conductive line; 61. a silica gel pad; 7. a second conductive line; 8. installing a box; 9. a cover plate; 91. a plastic magnetic block; 10. a metal guide plate; 11. a separator plate; 12. a dust screen.

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. 1-3, the present invention provides a technical solution: the utility model provides an electrical equipment protection device, including unable adjustment base 1 and protection mechanism 2, a plurality of first fixed column 3 and second fixed column 4 have been welded respectively to the both sides of unable adjustment base 1 up end, the inside of first fixed column 3 and second fixed column 4 upper end has locking bolt 5 through seting up thread groove threaded connection, the lower extreme of first fixed column 3 and second fixed column 4 has passed first wire 6 and second wire 7 through seting up the through-hole respectively, weld installation box 8 on the up end of unable adjustment base 1 between first fixed column 3 and second fixed column 4, the upper end of installation box 8 has apron 9 through the hinge mounting, first wire 6 and second wire 7 all weld metal guide piece 10 in the inside adjacent one side of installation box 8, protection mechanism 2 installs inside installation box 8, protection mechanism 2 is by first semicircular magnetism 21, second semicircular magnet 22, negative temperature coefficient thermistor 23, Electromagnet 24 and alarm lamp 25 constitute, the upper end of first wire 6 and the lower extreme of second wire 7 have first semicircular magnet 21 and second semicircular magnet 22 through glue bonding respectively, there is negative temperature coefficient thermistor 23 at the inside parallel connection of install bin 8 on first wire 6, parallel connection has electromagnet 24 on the negative temperature coefficient thermistor 23, electromagnet 24 passes between first semicircular magnet 21 and second semicircular magnet 22, parallel connection has alarm lamp 25 on electromagnet 24, alarm lamp 25 passes the aperture of seting up on apron 9.

The number of the first fixing columns 3 and the second fixing columns 4 is at least four, so that more power lines can be fixedly installed.

Silica gel pad 61 has been laid to the lower extreme of first wire 6, and silica gel pad 61 is favorable to dispelling the heat to first wire 6 through the glue adhesion on the inside lower terminal surface of install bin 8.

The inside welding of install bin 8 has division board 11, all sprays thermal barrier coating on the side at division board 11 both sides, is favorable to preventing the heat diffusion after the trouble earlier.

The dust screen 12 is installed through seting up the opening on the apron 9, and the one end that first fixed column 3 was kept away from to apron 9 and install bin 8 all has plastics magnetic path 91 through the glue adhesion, is favorable to dispelling the heat, is favorable to the closure of apron 9 and install bin 8 simultaneously.

The magnetic poles of the first semicircular magnet 21 and the second semicircular magnet 22 on the adjacent sides of the electromagnet 24 are the same, which is beneficial to the electromagnet 24 to open the first semicircular magnet 21 and the second semicircular magnet 22 after being electrified.

The working principle is as follows: when the device is used, the first lead 6 and the second lead 7 are firstly connected on a power line, when the first lead 6 and the second lead 7 have faults and high temperature is continuously generated, the blocking of the negative temperature coefficient thermistor 23 is reduced along with the increase of the temperature, so that current passes through the negative temperature coefficient thermistor 23, a circuit where the electromagnet 24 and the alarm lamp 25 are located has current, the electromagnet 24 generates magnetic force after passing through electricity, the first semicircular magnet 21 is separated from the second semicircular magnet 22 according to the distance of repelling like poles, the metal conducting sheet 10 on the first lead 6 is separated from the metal conducting sheet 10 on the second lead 7, the upper end of the first lead 6 is disconnected from the second lead 7, the alarm lamp 25 is lightened, a worker only needs to open the cover plate 9 to maintain the corresponding line, and the device can quickly disconnect the line and alarm when the voltage is unstable, the circuit can automatically disconnect corresponding circuits, protects the power line and the believed equipment, improves the working safety performance of the electrical equipment, can quickly judge the faulted line when the fault occurs, is convenient to maintain and improves the safety performance.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 utility model provides an electrical equipment protection device, includes unable adjustment base (1) and protection machanism (2), its characterized in that: the fixing device is characterized in that two sides of the upper end face of the fixing base (1) are respectively provided with a plurality of first fixing columns (3) and second fixing columns (4), the interiors of the upper ends of the first fixing columns (3) and the second fixing columns (4) are in threaded connection with locking bolts (5) through thread grooves, the lower ends of the first fixing columns (3) and the second fixing columns (4) are respectively provided with a first lead (6) and a second lead (7) through holes, an installation box (8) is arranged between the first fixing columns (3) and the second fixing columns (4) on the upper end face of the fixing base (1), the upper end of the installation box (8) is movably provided with a cover plate (9), the adjacent sides of the first leads (6) and the second leads (7) in the installation box (8) are respectively provided with a metal guide sheet (10), and the protection mechanism (2) is arranged in the installation box (8), protection machanism (2) comprise first semicircular magnet (21), second semicircular magnet (22), negative temperature coefficient thermistor (23), electro-magnet (24) and alarm lamp (25), the upper end of first wire (6) and the lower extreme of second wire (7) are provided with first semicircular magnet (21) and second semicircular magnet (22) respectively, parallelly connected negative temperature coefficient thermistor (23) that is provided with in the inside of install bin (8) on first wire (6), parallelly connected electro-magnet (24) that is provided with on negative temperature coefficient thermistor (23), electro-magnet (24) set up between first semicircular magnet (21) and second semicircular magnet (22), parallelly connected alarm lamp (25) that is provided with on electro-magnet (24), alarm lamp (25) set up on apron (9).

2. An electrical equipment protection device according to claim 1, characterized in that: the number of the first fixing columns (3) and the second fixing columns (4) is at least four.

3. An electrical equipment protection device according to claim 1, characterized in that: the lower extreme of first wire (6) is provided with silica gel pad (61), silica gel pad (61) set up on the inside lower terminal surface of install bin (8).

4. An electrical equipment protection device according to claim 1, characterized in that: the inside of install bin (8) is provided with division board (11), all be provided with thermal barrier coating on the side of division board (11) both sides.

5. An electrical equipment protection device according to claim 1, characterized in that: be provided with dust screen (12) on apron (9), the one end of keeping away from first fixed column (3) of apron (9) and install bin (8) all is provided with plastics magnetic path (91).

6. An electrical equipment protection device according to claim 1, characterized in that: the magnetic poles of the adjacent sides of the first semicircular magnet (21), the second semicircular magnet (22) and the electromagnet (24) are the same.