CN211318581U

CN211318581U - Equipment power supply load detection device

Info

Publication number: CN211318581U
Application number: CN201921069894.4U
Authority: CN
Inventors: 吴慧灵; 彭继华
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-07-10
Filing date: 2019-07-10
Publication date: 2020-08-21
Anticipated expiration: 2029-07-10

Abstract

The utility model relates to a load detection technical field, and an equipment power supply load detection device is disclosed, there is the iron core at the inside fixed mounting of low-voltage coil, there is high-voltage coil at the outside fixed mounting of iron core, top fixed mounting at high-voltage coil has protection resistance one, high-voltage coil's left end and positive cable fixed connection, high-voltage coil's right-hand member and negative cable fixed connection, there are lamp stand and resistance box at the inside difference fixed mounting of display box, there is the voltmeter in parallel in the top of lamp stand and resistance box, there is the pilot lamp at the top fixed mounting of lamp stand, there is bee calling organ at the right side electric connection of voltmeter, there are gag lever post and metal detector in the inside difference fixed mounting of voltmeter, there is the pointer at the inside movable mounting of voltmeter. The power supply load detection device of the equipment achieves the effects of detecting the load voltage in real time and reducing the power consumption of the detection device, and improves the practicability of the device.

Description

Equipment power supply load detection device

Technical Field

The utility model relates to a load detection technical field specifically is equipment power supply load detection device.

Background

With the development of society, the power of electric equipment is gradually increased, and the power consumption speed is very fast, therefore, the requirement on power supply equipment is also higher and higher, and the staff is required to frequently detect the load condition of the power supply equipment to ensure the safe use of the power supply equipment.

The existing power supply load detection device has the problems that the load cannot be detected in real time and the power consumption of detection equipment is large, the protection of the power supply equipment is not facilitated, and when the load has a problem, a worker cannot be reminded in time.

In order to solve the above problems, the inventor proposes an apparatus power supply load detection apparatus, which has the advantages of being capable of detecting power supply equipment in real time and reducing power consumption of the detection equipment, being capable of protecting the power supply equipment and reminding workers in time, and improving the practicability of the apparatus.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides an equipment power supply load detection device possesses the advantage that can carry out real-time detection and reduce the power consumption of check out test set to the power supply equipment, has solved and can not carry out real-time detection and the big problem of check out test set power consumption to the load.

(II) technical scheme

For the above-mentioned purpose that can carry out real-time detection and reduce the power consumption of check out test set to power supply unit, the utility model provides a following technical scheme: the equipment power supply load detection device comprises a power supply device, wherein a positive cable and a negative cable are respectively and fixedly arranged on the right side of the power supply device, a first fuse and a load detector are respectively and fixedly arranged at one ends, close to the power supply device, of the negative cable and the positive cable, a first loader is fixedly arranged at one end, far away from the power supply device, of the positive cable, a display box is fixedly arranged on the bottom wall of the load detector, a low-voltage coil is fixedly arranged at the top of the display box, an iron core is fixedly arranged inside the low-voltage coil, a high-voltage coil is fixedly arranged outside the iron core, a first protection resistor is fixedly arranged at the top of the high-voltage coil, the left end of the high-voltage coil is fixedly connected with the positive cable, the right end of the high-voltage coil is fixedly connected with the negative cable, a lamp holder and a resistor box are respectively and fixedly arranged, the lamp holder, the resistance box, the protection resistor II and the fuse II are connected in series through a wire, the voltmeter is connected in parallel above the lamp holder and the resistance box, the indicating lamp is fixedly mounted at the top of the lamp holder, the buzzer is electrically connected to the right side of the voltmeter, the limiting rod and the metal detector are fixedly mounted in the voltmeter respectively, and the pointer is movably mounted in the voltmeter.

Preferably, the number of turns of the high-voltage coil is greater than that of the low-voltage coil, so that the voltage at two ends of the low-voltage coil is reduced, and the power consumption of the detection device is reduced.

Preferably, the resistance value of the first protection resistor is larger than that of the second protection resistor, so as to protect the circuit better.

Preferably, the fusing voltage of the first fuse is greater than the voltage of the second fuse, so that the fuse has the function of preventing circuit damage.

Preferably, the metal detector is located between the two limiting rods, so that the pointer can contact the metal detector.

Preferably, the dial value of the voltmeter corresponds to the voltage between the positive cable and the negative cable, so that the user can better know the magnitude of the load voltage.

Preferably, the pointer is made of a metal material, and in order to enable the metal detector to act, a worker can be reminded.

(III) advantageous effects

Compared with the prior art, the utility model provides an equipment power supply load detection device possesses following beneficial effect:

1. this equipment power supply load detection device, through the use of high-voltage coil and low-voltage coil, the use of iron core is deuterogamied, effectively reduces the voltage at display box both ends to reach the effect to load voltage real-time detection and reduce detection device's power consumption, improved the device's practicality.

2. This equipment power supply load detection device, through metal detector's use, when load voltage became highly, the pointer will clockwise rotation, and behind the voltage exceeded warning voltage, the pointer can meet department with metal detector, and bee calling organ can send the chimes of doom this moment to reach the mesh of in time reminding the staff.

3. This equipment power supply load detection device, through the use of fuse one, is at the use of cooperation fuse two to effective protection circuit, when fuse one or fuse two damage, the pilot lamp all can extinguish, thereby reaches the effect of reminding the staff.

Drawings

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

FIG. 2 is a schematic diagram of a load detector;

fig. 3 is a schematic view showing the structure of the cabinet.

In the figure: 1-power supply device, 2-positive cable, 3-fuse I, 4-negative cable, 5-load detector, 6-load device, 7-protection resistor I, 8-high voltage coil, 9-iron core, 10-low voltage coil, 11-display box, 12-protection resistor II, 13-lead, 14-lamp holder, 15-indicator lamp, 16-resistance box, 17-fuse II, 18-voltmeter, 19-limiting rod, 20-metal detector, 21-pointer and 22-buzzer.

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, a device power supply load detection apparatus includes a power supply 1 for supplying power to a load 6, a positive cable 2 and a negative cable 4 fixedly installed on the right side of the power supply 1 for transmitting power, a first fuse 3 and a load detector 5 fixedly installed on the negative cable 4 and the positive cable 2 near the power supply 1, respectively, a fusing voltage of the first fuse 3 is greater than a voltage of the second fuse 17 to ensure the circuit damage prevention function, the first fuse 3 is used for protecting a load circuit and preventing the load circuit from being damaged, the load 6 is fixedly installed on the positive cable 2 far from the power supply 1, a display box 11 is fixedly installed on the bottom wall of the load detector 5 to display the load voltage, a low-voltage coil 10 is fixedly installed on the top of the display box 11, and an iron core 9 is fixedly installed inside the low-voltage coil 10, the high-voltage coil 8 is fixedly installed outside the iron core 9, the number of turns of the high-voltage coil 8 is larger than that of the low-voltage coil 10, in order to reduce the voltage at two ends of the low-voltage coil 10 and reduce the power consumption of the detection device, the first protection resistor 7 is fixedly installed at the top of the high-voltage coil 8, the resistance value of the first protection resistor 7 is larger than that of the second protection resistor 12, in order to better protect a circuit, the left end of the high-voltage coil 8 is fixedly connected with the positive cable 2, the right end of the high-voltage coil 8 is fixedly connected with the negative cable 4, a lamp holder 14 and a resistor box 16 are respectively and fixedly installed inside the display box 11, the two ends of the low-voltage coil 10 are respectively and fixedly connected with a second protection resistor 12 and a second fuse 17, the lamp holder 14, the resistor box 16, the second protection resistor 12 and the second fuse 17 are connected in series through a lead 13, a voltmeter 18 is connected above the lamp holder 14 and the resistor box, in order to make the user know the magnitude of the load voltage better, an indicator light 15 is fixedly installed at the top of a lamp holder 14, a buzzer 22 is electrically connected to the right side of a voltmeter 18, a limiting rod 19 and a metal detector 20 are respectively and fixedly installed inside the voltmeter 18, a pointer 21 is made of metal materials, in order to enable the metal detector 20 to act, the operator can be reminded, the metal detector 20 is located between the two limiting rods 19, in order to enable the pointer 21 to contact the metal detector 20, the pointer 21 is movably installed inside the voltmeter 18 and made of metal materials, in order to enable the metal detector 20 to act, the operator can be reminded.

The working principle is that when the device is used for supplying power to a load detection device, load voltage rises, voltage at two ends of a high-voltage coil 8 rises, voltage at two ends of a voltage coil 10 also increases due to the fact that voltage of the high-voltage coil 8 increases, voltage of a detection circuit increases due to the fact that voltage of a low-voltage coil 10 increases, a pointer 21 inside a voltmeter 18 rotates clockwise due to the fact that voltage of the detection circuit increases, the number of indications of the voltmeter 18 increases, an indicator lamp 15 can become brighter, load voltage is detected in real time, when the voltage of the load circuit exceeds warning voltage, the pointer 21 can be in contact with a metal detector 20, and a buzzer 22 gives an alarm to remind a worker.

In conclusion, this equipment power supply load detection device, through the use of high-voltage coil 8 and low-voltage coil 10, the use of iron core 9 is deuterogamied, effectively reduces the voltage at display box 11 both ends to reach the effect to load voltage real-time detection and reduction detection device's power consumption, improved the device's practicality.

This equipment power supply load detection device, through metal detector 20's use, when load voltage became highly, pointer 21 will clockwise rotation, and behind the voltage exceeded warning voltage, pointer 21 can meet the department with metal detector 20, and bee calling organ 22 can send the chimes of doom this moment to reach the purpose of in time reminding the staff.

This equipment power supply load detection device, through the use of fuse one 3, uses in cooperation fuse two 17 to effective protection circuit, when fuse one 3 or fuse two 17 damaged, pilot lamp 15 all can extinguish, thereby reaches the effect of reminding the staff.

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. Equipment power supply load detection device, including power supply ware (1), its characterized in that: the power supply device comprises a power supply device (1), a positive cable (2) and a negative cable (4) are fixedly mounted on the right side of the power supply device (1) respectively, a fuse I (3) and a load detector (5) are fixedly mounted at one ends, close to the power supply device (1), of the negative cable (4) and the positive cable (2) respectively, a load device (6) is fixedly mounted at one end, far away from the power supply device (1), of the positive cable (2), a display box (11) is fixedly mounted on the bottom wall of the load detector (5), a low-voltage coil (10) is fixedly mounted at the top of the display box (11), an iron core (9) is fixedly mounted inside the low-voltage coil (10), a high-voltage coil (8) is fixedly mounted outside the iron core (9), a protection resistor I (7) is fixedly mounted at the top of the high-voltage coil (8), the left end of the high-voltage coil (8) is fixedly connected with the positive cable (2), and, the inside difference fixed mounting who shows case (11) has lamp stand (14) and resistance box (16), both ends difference fixedly connected with protection resistance two (12) and fuse two (17) at low-voltage coil (10), lamp stand (14), resistance box (16), protection resistance two (12) and fuse two (17) are established ties through wire (13), top parallel connection at lamp stand (14) and resistance box (16) has voltmeter (18), top fixed mounting at lamp stand (14) has pilot lamp (15), right side electric connection at voltmeter (18) has bee calling organ (22), inside difference fixed mounting at voltmeter (18) has gag lever post (19) and metal detector (20), inside movable mounting at voltmeter (18) has pointer (21).

2. The device power supply load detection apparatus according to claim 1, wherein: the number of turns of the high-voltage coil (8) is greater than that of the low-voltage coil (10).

3. The device power supply load detection apparatus according to claim 1, wherein: the resistance value of the first protection resistor (7) is larger than that of the second protection resistor (12).

4. The device power supply load detection apparatus according to claim 1, wherein: the fusing voltage of the first fuse (3) is greater than the voltage of the second fuse (17).

5. The device power supply load detection apparatus according to claim 1, wherein: the metal detector (20) is positioned between the two limiting rods (19).

6. The device power supply load detection apparatus according to claim 1, wherein: the dial value of the voltmeter (18) corresponds to the voltage between the positive cable (2) and the negative cable (4).

7. The device power supply load detection apparatus according to claim 1, wherein: the pointer (21) is made of metal materials.