CN211630556U

CN211630556U - Frequency converter with electric leakage reminding device

Info

Publication number: CN211630556U
Application number: CN201921845228.5U
Authority: CN
Inventors: 吴云
Original assignee: Xiangyang Tenghui Electrical Manufacturing Co ltd
Current assignee: Xiangyang Tenghui Electrical Manufacturing Co ltd
Priority date: 2019-10-30
Filing date: 2019-10-30
Publication date: 2020-10-02
Anticipated expiration: 2029-10-30

Abstract

The utility model discloses a frequency converter with a leakage reminding device, which comprises a base, wherein a protective shell is installed on a bolt at the top end of the base, a top cover is installed on a bolt at the top end of the protective shell, a mounting seat is inlaid at the top end of the base, a ceramic plate is inlaid on the surface of the top end of the mounting seat, a frequency converter is installed on the bolt at the top end of the ceramic plate, a mounting frame is welded at the top end of the mounting seat, a mounting plate is installed on the bolt at the top end of the mounting frame, and a leakage induction probe is installed on the surface of the mounting plate in a buckling manner. Thereby avoiding the condition that the high-voltage electric energy hurts people.

Description

Frequency converter with electric leakage reminding device

Technical Field

The utility model relates to a converter field specifically is a converter with electric leakage reminding device.

Background

After the 21 st century, the domestic frequency converter grows up gradually, and the high-end market is gradually seized. Shanghai and Shenzhen became the frontier position of the development of the transducer made in China, and a lot of known transducers such as Vietnam transducer, England transducer, Anbang Xin transducer and Erri transducer are emerged.

The converter is for connecing electrical equipment, can appear the condition such as electric leakage short circuit when using to need use appurtenance to detect it, thereby avoid its condition that appears the electric leakage short circuit.

However, the existing frequency converter has the following disadvantages:

1. the existing frequency converter does not have the electric leakage reminding function, so that the electric leakage condition of the frequency converter cannot be found in time, and potential safety hazards are easily generated.

2. The existing frequency converter is poor in insulation effect, the whole equipment is electrified easily after electric leakage occurs, safety accidents can be caused by mistaken touch of an operator, and electric shock danger is easily caused during daily maintenance.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a converter with electric leakage reminding device to current converter does not have electric leakage reminding function in solving above-mentioned background art, thereby leads to the converter the electric leakage condition can't in time discover to appear, produces the potential safety hazard easily, and current converter, insulating effect is relatively poor, leads to whole equipment electrified after appearing the electric leakage easily, and operating personnel mistake touches can cause and causes the incident, causes the dangerous problem of electric shock easily when daily maintenance moreover.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a converter with electric leakage reminding device, includes the base, the protecting crust is installed to base top bolt, the top cap is installed to protecting crust top bolt, the base top is inlayed and is had the mount pad, mount pad top surface mosaic has the ceramic plate, the converter is installed to ceramic plate top bolt, the welding of mount pad top has the mounting bracket, the mounting panel is installed to mounting bracket top bolt, mounting panel surface buckle installs the electric leakage inductive probe, the electric leakage inductive probe supports to lean on in a converter side surface, surface mosaic has the electric leakage alarm on one side of protecting crust, electric connection between electric leakage inductive probe and the electric leakage alarm.

Preferably, the fence of admitting air has all been seted up on protecting crust both sides surface, the fan is installed to the inside buckle of protecting crust, the fan is located fence one side of admitting air, through the fence of admitting air that the protecting crust both sides surface was seted up, just does benefit to and makes the inside circulation of air of protecting crust for the heat dissipation of converter daily work is used, and the fan through the inside buckle installation of protecting crust simultaneously can strengthen the inside circulation of air speed of protecting crust, so that the radiating effect of improvement converter when electric leakage or high frequency service condition produce the high temperature appears in the converter, thereby avoids causing the condition of burning damage in the converter short time to appear because of the high temperature.

Preferably, protective housing surface hinge installs the plastic sealing door, protective housing surface mosaic has the switch, and through the plastic sealing door of protective housing surface hinge installation, the converter of being favorable to in the protective housing is maintained, and simultaneously through the insulating effect of plastic sealing door, the condition that leads to the plastic sealing door to hinder the people with electricity appears when can effectively avoiding the converter electric leakage.

Preferably, the inside ground rod that inlays of base has, and ground rod one end supports and leans on in the converter surface, through the inside embedded ground rod of base, conveniently does benefit to and transmits unnecessary electric energy to ground when the converter electric leakage is great to avoid the high-voltage electric energy to hinder the condition appearance of people.

Preferably, base top surface mosaic has the battery, electric connection between battery and switch, fan and the leakage alarm ware, through the base top surface mosaic battery, the convenient daily work electric quantity that provides to fan and leakage alarm ware that does benefit to makes the warning structure of whole device still can normal use under the condition of no external power supply.

Preferably, the welding of top cap bottom has the anchor strut, the limiting plate is installed to anchor strut bottom surface bolt, the limiting plate supports and leans on in converter top surface, and through the limiting plate of top cap bottom anchor strut bottom surface bolt installation, it is spacing to do benefit to the limiting plate to carry out the converter to avoid whole device to receive the circumstances that the displacement influence was used to the converter to appear after the collision.

The utility model provides a converter with electric leakage reminding device possesses following beneficial effect:

(1) the utility model can perform electric leakage induction on the frequency converter through the electric leakage induction probe which is installed on the surface of the mounting plate at the top end of the mounting frame in a buckling manner, simultaneously transmit the electric quantity sensed by electric leakage to the electric leakage alarm, analyze and alarm the electric quantity through the electric leakage alarm, thereby playing a role of warning and reminding an operator of the condition that the frequency converter has electric leakage, avoid the condition that the whole device has potential safety hazard due to electric leakage of the frequency converter by utilizing the insulativity of the ceramic plate which is embedded on the surface at the top end of the mounting seat, facilitate the circulation of air inside the protective shell through the air inlet fences which are arranged on the surfaces at the two sides of the protective shell, and be used for the heat dissipation of the frequency converter in daily work, and simultaneously can enhance the circulation speed of air inside the protective shell through the fan which is installed in the protective shell in a buckling manner so as to improve the heat dissipation effect of the frequency converter, thereby avoiding the condition of combustion damage in the short time of the frequency converter caused by high temperature.

(2) The utility model discloses a plastic sealing door of protecting crust surface hinge installation, the converter that conveniently does benefit to in the protecting crust is maintained, simultaneously through the insulating effect of plastic sealing door, leads to the plastic sealing door to hinder the condition appearance of people with electricity when can effectively avoiding the converter electric leakage, through the inside embedded earthing rod of base, just does benefit to and transmits unnecessary electric energy to ground when the converter electric leakage is great to avoid the high-voltage electric energy to hinder the condition appearance of people.

(3) The utility model discloses a limiting plate of top cap bottom anchor strut bottom surface bolt installation can do benefit to the limiting plate and carry on spacingly to the converter to avoid whole device to receive the condition appearance that the displacement influences the use of converter emergence after the collision.

Drawings

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

FIG. 2 is a schematic view of the internal structure of the present invention;

fig. 3 is a schematic view of the mounting plate structure of the present invention.

In the figure: 1. a base; 2. a protective shell; 3. a top cover; 4. a mounting seat; 5. a ceramic plate; 6. a frequency converter; 7. a reinforcing rod; 8. a limiting plate; 9. a mounting frame; 10. mounting a plate; 11. a plastic sealing door; 12. a leakage alarm; 13. a leakage inductance probe; 14. a switch; 15. a storage battery; 16. a ground rod; 17. a fan; 18. and (4) an air inlet fence.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

As shown in fig. 1-3, a converter with electric leakage reminding device has a base 1, protective housing 2 is installed to 1 top bolt of base, top cap 3 is installed to 2 top bolts of protective housing, 1 top of base is inlayed and is had

mount pad

4, 4 top surface inlays of mount pad has ceramic plate 5, converter 6 is installed to 5 top bolts of ceramic plate, 4 top welding of mount pad have mounting bracket 9, mounting panel 10 is installed to 9 top bolts of mounting bracket, the electric leakage inductance probe 13 is installed to mounting panel 10 surface buckle, electric leakage inductance probe 13 supports and leans on in 6 side surfaces of converter, 2 side surface inlays of protective housing have electric leakage alarm 12, electric connection between electric leakage inductance probe 13 and the electric leakage alarm 12.

Preferably, the fence 18 that admits air has all been seted up on 2 both sides surfaces of protecting crust, fan 17 is installed to 2 inside buckles of protecting crust, fan 17 is located into 18 one sides of fence of admitting air, through the fence 18 that admits air that 2 both sides surfaces of protecting crust were seted up, conveniently do benefit to and make 2 inside circulation of air of protecting crust for the heat dissipation of 6 daily works of converter is used, fan 17 through 2 inside buckle installations of protecting crust simultaneously, can strengthen 2 inside circulation of air speed of protecting crust, so that improve the radiating effect of converter 6 when converter 6 produces high temperature under the electric leakage or the high frequency in service behavior appear in converter 6, thereby avoid causing the condition appearance of burning damage in the converter 6 short time because of the high temperature.

Preferably, 2 surface hinge installations of protecting crust have

plastic sealing door

11, 2 surface inlays of protecting crust have switch 14, and through the plastic sealing door 11 of 2 surface hinge installations of protecting crust, the converter 6 of being convenient for in to protecting crust 2 is maintained, and simultaneously through the insulating effect of plastic sealing door 11, lead to the appearance of the condition that the people was hindered with electricity to plastic sealing door 11 when can effectively avoiding the electric leakage of converter 6.

Preferably, base 1 is inside to be inlayed and to have

earthing rod

16, and 16 one ends of earthing rod lean on in converter 6 surface, through base 1 inside inlayed earthing rod 16, and the condition of avoiding high-voltage electric energy to hinder people appears with unnecessary electric energy transmission to ground when converter 6 electric leakage is great.

Preferably, 1 top surface of base inlays and has battery 15, electric connection between battery 15 and switch 14, fan 17 and the electric leakage alarm 12, through 1 top surface of base inlayed battery 15, be favorable to providing daily work electric quantity to fan 17 and electric leakage alarm 12, make the warning structure of whole device still can normal use under the condition of no external power source.

Preferably, 3 bottom welding of top cap has

anchor strut

7, 7 bottom surface bolt of anchor strut installs limiting plate 8, limiting plate 8 supports to lean on in 6 top surfaces of converter, and limiting plate 8 through 7 bottom surface bolt installations of 3 bottom anchor struts of top cap can do benefit to limiting plate 8 and carry on spacingly to converter 6 to avoid 6 circumstances that take place the displacement influence use of converter to appear after whole device receives the collision.

It should be noted that, when the frequency converter 6 has a leakage condition during operation, the frequency converter 6 can be induced by leakage through the leakage induction probe 13 mounted on the surface of the mounting plate 10 on the top of the mounting frame 9 when the frequency converter 6 has a leakage condition, and the induced leakage is transmitted to the leakage alarm 12, and the electric quantity is analyzed and alarmed through the leakage alarm 12, so as to warn the operator that the frequency converter 6 has a leakage condition, the ceramic plate 5 mounted on the top surface of the mounting seat 4 is used for preventing the whole device from generating a potential safety hazard due to the leakage of the frequency converter 6 by utilizing the insulation of the ceramic plate 5, the air inlet fences 18 arranged on the two side surfaces of the protective shell 2 are favorable for circulating the air inside the protective shell 2 for the heat dissipation of the daily work of the frequency converter 6, and the fan 17 mounted inside the protective shell 2 by the buckle, the ventilation speed in the protective shell 2 can be enhanced so as to improve the heat dissipation effect of the frequency converter 6 when the frequency converter 6 generates high temperature under the condition of electric leakage or high-frequency use, thereby avoiding the condition that the frequency converter 6 is burnt and damaged in short time due to high temperature, the plastic sealing door 11 hinged on the surface of the protective shell 2 is beneficial to maintaining the frequency converter 6 in the protective shell 2, meanwhile, the condition that the plastic sealing door 11 electrically damages people when the frequency converter 6 leaks electricity can be effectively avoided through the insulation effect of the plastic sealing door 11, the grounding rod 16 embedded in the base 1 is beneficial to transmitting redundant electric energy to the ground when the electric leakage quantity of the frequency converter 6 is larger, thereby avoiding the condition that the high-voltage electric energy damages people, the limiting plate 8 mounted on the surface bolt at the bottom end of the reinforcing rod 7 at the top cover 3 is beneficial to limiting the frequency converter 6 by the limiting plate 8, thereby avoiding the situation that the whole device is influenced by the displacement of the frequency converter 6 after collision.

This use 12 models of electric leakage alarm ware that novel interior relates to be DETADQ, and 13 models of electric leakage inductive probe are iridium tai ETCR, and 17 models of fan are DHBFG.

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 a converter with electric leakage reminding device, includes base (1), its characterized in that: protective housing (2) are installed to base (1) top bolt, top cap (3) are installed to protective housing (2) top bolt, inlay on base (1) top has mount pad (4), mount pad (4) top surface inlays and has ceramic plate (5), converter (6) are installed to ceramic plate (5) top bolt, mount pad (4) top welding has mounting bracket (9), mounting panel (10) are installed to mounting bracket (9) top bolt, mounting panel (10) surface buckle installs leakage inductive probe (13), leakage inductive probe (13) support and lean on in converter (6) side surface, surface mosaic has leakage alarm (12) in protective housing (2) one side, electric connection between leakage inductive probe (13) and leakage alarm (12).

2. The frequency converter with the electric leakage reminding device as claimed in claim 1, wherein: air inlet fences (18) are arranged on the surfaces of two sides of the protective shell (2), a fan (17) is mounted in the protective shell (2) in a buckled mode, and the fan (17) is located on one side of the air inlet fences (18).

3. The frequency converter with the electric leakage reminding device as claimed in claim 1, wherein: plastic sealing door (11) are installed to protective housing (2) surface hinge, protective housing (2) surface mosaic has switch (14).

4. The frequency converter with the electric leakage reminding device as claimed in claim 1, wherein: the base (1) is internally inlaid with a grounding rod (16), and one end of the grounding rod (16) is abutted against the surface of the frequency converter (6).

5. The frequency converter with the electric leakage reminding device as claimed in claim 1, wherein: the electric leakage alarm is characterized in that a storage battery (15) is inlaid in the surface of the top end of the base (1), and the storage battery (15) is electrically connected with the switch (14), the fan (17) and the electric leakage alarm (12).

6. The frequency converter with the electric leakage reminding device as claimed in claim 1, wherein: the welding of top cap (3) bottom has anchor strut (7), anchor strut (7) bottom surface bolt installs limiting plate (8), limiting plate (8) support by in converter (6) top surface.