CN110831371A - Frequency converter with electric leakage reminding device - Google Patents

Frequency converter with electric leakage reminding device Download PDF

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Publication number
CN110831371A
CN110831371A CN201911044779.6A CN201911044779A CN110831371A CN 110831371 A CN110831371 A CN 110831371A CN 201911044779 A CN201911044779 A CN 201911044779A CN 110831371 A CN110831371 A CN 110831371A
Authority
CN
China
Prior art keywords
frequency converter
electric leakage
converter
base
reminding device
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
CN201911044779.6A
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Chinese (zh)
Inventor
吴云
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Xuzhou Hengcheng Automation Technology Co Ltd
Original Assignee
Xuzhou Hengcheng Automation Technology Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Xuzhou Hengcheng Automation Technology Co Ltd filed Critical Xuzhou Hengcheng Automation Technology Co Ltd
Priority to CN201911044779.6A priority Critical patent/CN110831371A/en
Publication of CN110831371A publication Critical patent/CN110831371A/en
Withdrawn legal-status Critical Current

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Classifications

    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K5/00—Casings, cabinets or drawers for electric apparatus
    • H05K5/02—Details
    • H05K5/0217—Mechanical details of casings
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
    • G08B21/02—Alarms for ensuring the safety of persons
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M1/00—Details of apparatus for conversion
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K5/00—Casings, cabinets or drawers for electric apparatus
    • H05K5/02—Details
    • H05K5/0213—Venting apertures; Constructional details thereof
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K5/00—Casings, cabinets or drawers for electric apparatus
    • H05K5/02—Details
    • H05K5/0247—Electrical details of casings, e.g. terminals, passages for cables or wiring
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K5/00—Casings, cabinets or drawers for electric apparatus
    • H05K5/06—Hermetically-sealed casings
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K7/00—Constructional details common to different types of electric apparatus
    • H05K7/14—Mounting supporting structure in casing or on frame or rack
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K7/00—Constructional details common to different types of electric apparatus
    • H05K7/20—Modifications to facilitate cooling, ventilating, or heating
    • H05K7/20845—Modifications to facilitate cooling, ventilating, or heating for automotive electronic casings
    • H05K7/20863—Forced ventilation, e.g. on heat dissipaters coupled to components

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  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Physics & Mathematics (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • General Physics & Mathematics (AREA)
  • Power Engineering (AREA)
  • Thermal Sciences (AREA)
  • Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)

Abstract

The invention discloses a frequency converter with a leakage reminding device, which comprises a base, wherein a protective shell is arranged on the top end of the base through a bolt, a top cover is arranged on the top end of the protective shell through a bolt, an installation seat is embedded on the top end of the base, a ceramic plate is embedded on the surface of the top end of the installation seat, a frequency converter is arranged on the top end of the ceramic plate through a bolt, an installation frame is welded on the top end of the installation seat, an installation plate is arranged on the top end of the installation frame through a bolt, and a leakage induction probe is installed on the surface of the installation frame in a buckling mode. Thereby avoiding the condition that the high-voltage electric energy hurts people.

Description

Frequency converter with electric leakage reminding device
Technical Field
The invention relates to the field of frequency converters, in particular to a frequency converter with an 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 Anbangxin frequency converter is established in 1998 and is one of the earliest manufacturers for producing frequency converters in China. For more than ten years, Anbang believers have supported growth by the fact that a muddy culture medium is accumulated in the foundation stone, enterprises are authenticated by the TUV organization ISO9000 quality system earlier, are awarded to national high and new technology enterprises, and are evaluated as ten national brands satisfied by Chinese frequency converter users for many years.
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.
Disclosure of Invention
The invention aims to provide a frequency converter with an electric leakage reminding device, and aims to solve the problems that the existing frequency converter in the background technology does not have an electric leakage reminding function, so that the electric leakage condition of the frequency converter cannot be found in time, potential safety hazards are easy to generate, the existing frequency converter is poor in insulation effect, the whole equipment is easy to be electrified after electric leakage occurs, safety accidents are caused due to the fact that an operator touches the frequency converter by mistake, and electric shock risks are easy to cause during daily maintenance.
In order to achieve the purpose, the invention provides the 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 invention provides a frequency converter with an electric leakage reminding device, which has the following beneficial effects:
(1) the invention can perform electric leakage induction on the frequency converter through the electric leakage induction probe which is arranged on the surface of the mounting frame by the buckle, 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 of electric leakage of the frequency converter, avoid the condition of potential safety hazard caused by electrification of the whole device due to electric leakage of the frequency converter by utilizing the insulativity of the ceramic plate through the ceramic plate which is embedded on the surface of the top end of the mounting seat, facilitate the air circulation inside the protective shell by the air inlet fences arranged on the surfaces of the two sides of the protective shell, be used for heat dissipation of the frequency converter in daily work, simultaneously enhance the air circulation speed inside the protective shell through the fan which is arranged in the protective shell by the buckle, and facilitate the improvement of the heat dissipation effect of the frequency converter when high temperature is generated under the condition of, thereby avoiding the condition of combustion damage in the short time of the frequency converter caused by high temperature.
(2) According to the invention, the plastic sealing door is hinged on the surface of the protective shell, so that the frequency converter in the protective shell can be maintained conveniently, meanwhile, the situation that the plastic sealing door damages people with electricity when the frequency converter leaks electricity can be effectively avoided through the insulation effect of the plastic sealing door, and the grounding rod embedded in the base is favorable for transmitting redundant electric energy to the ground when the frequency converter leaks electricity in a large amount, so that the situation that the high-voltage electric energy damages people is avoided.
(3) According to the invention, the limiting plate is arranged on the surface of the bottom end of the reinforcing rod at the bottom end of the top cover through the bolt, so that the limiting plate can limit the frequency converter, and the condition that the frequency converter is displaced after the whole device is collided to influence the use is avoided.
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 diagram of the structure of the mounting plate 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, the present invention provides a technical solution: the utility model provides a converter with electric leakage reminding device, includes 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 have 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 induction probe 13 is installed to mounting panel 10 surface buckle, electric leakage induction 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 induction 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 (6)

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.
CN201911044779.6A 2019-10-30 2019-10-30 Frequency converter with electric leakage reminding device Withdrawn CN110831371A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201911044779.6A CN110831371A (en) 2019-10-30 2019-10-30 Frequency converter with electric leakage reminding device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201911044779.6A CN110831371A (en) 2019-10-30 2019-10-30 Frequency converter with electric leakage reminding device

Publications (1)

Publication Number Publication Date
CN110831371A true CN110831371A (en) 2020-02-21

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201911044779.6A Withdrawn CN110831371A (en) 2019-10-30 2019-10-30 Frequency converter with electric leakage reminding device

Country Status (1)

Country Link
CN (1) CN110831371A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114786404A (en) * 2022-05-04 2022-07-22 江西省锐兴通讯设备有限公司 Multifunctional heat dissipation type cabinet

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114786404A (en) * 2022-05-04 2022-07-22 江西省锐兴通讯设备有限公司 Multifunctional heat dissipation type cabinet
CN114786404B (en) * 2022-05-04 2023-08-29 江西省锐兴通讯设备有限公司 Multifunctional heat dissipation type cabinet

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Application publication date: 20200221

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