CN212007591U

CN212007591U - Pre-alarm device of frequency converter

Info

Publication number: CN212007591U
Application number: CN202021147426.7U
Authority: CN
Inventors: 彭向; 冯永田
Original assignee: Qingdao Hailing Electrical Co ltd
Current assignee: Qingdao Hailing Electrical Co ltd
Priority date: 2020-06-18
Filing date: 2020-06-18
Publication date: 2020-11-24
Anticipated expiration: 2030-06-18

Abstract

The utility model discloses a belong to converter technical field, specifically a converter pre-alarm device, including side frame, warning storehouse, transmission storehouse, response storehouse and energy supply storehouse, the inside of side frame is reserved the warning storehouse, the bottom of side frame is reserved the transmission storehouse, this kind of converter pre-alarm device forms overall structure, and rely on the backplate that carries the backplate hole to carry out the position installation, after the converter is built-in at the response storehouse top, the sensor of back and bottom can transmit the response data to inverter controller, the threshold value is preset in the inverter controller, after the response data surpasses the threshold value, can cooperate the whistle ware in the warning storehouse to carry out the police dispatch newspaper, and can transmit the data to wireless transmitter, and the electrical connection data storage ware when the cooperation transmission, so that carry out the record to data, report to the police and can carry out the transmission and the record of gathering of remote data simultaneously, the early warning and control effects on the frequency converter are increased, and the frequency converter is convenient to combine and install.

Description

Pre-alarm device of frequency converter

Technical Field

The utility model relates to a converter technical field specifically is a converter pre-alarm device.

Background

The frequency converter is a power control device which applies frequency conversion technology and microelectronic technology and controls an alternating current motor by changing the frequency mode of a working power supply of the motor, and mainly comprises a rectification unit (alternating current to direct current), a filtering unit, an inversion unit (direct current to alternating current), a braking unit, a driving unit, a detection unit and a microprocessing unit.

The frequency converter adjusts the voltage and frequency of an output power supply by switching on and off an internal IGBT, provides the required power supply voltage according to the actual requirement of the motor, and further achieves the purposes of energy saving and speed regulation. With the continuous improvement of the industrial automation degree, the frequency converter is also widely applied.

And when the use of converter, in the face of on a large scale, the comparatively concealed environment of gross and mounted position, converter self lacks effectual warning device in advance, it is difficult to make up monitoring devices combination alone, the installation is loaded down with trivial details, this just leads to the converter in the ageing of the inside electronic component of appearance, damage the condition of the even burning that generates heat that leads to, unable timely discovery, lack the transmission and the data record that remote data also can not carry out, the suggestive nature is poor, the loss has been caused.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a converter early warning device, in order to solve the use of the current converter that proposes in the above-mentioned background art, in the face of on a large scale, in the comparatively concealed environment of gross and mounted position, converter self lacks effectual early warning device, make up monitoring devices combination difficulty alone, it is loaded down with trivial details to install, this just leads to the converter appearing the ageing of inside electronic component, damage the condition of the burning even that generates heat that leads to, unable timely discovery, lack the transmission and the data record that the alarm can not carry out remote data yet, the suggestive is poor, the problem of loss has been caused.

In order to achieve the above object, the utility model provides a following technical scheme: a pre-alarming device of a frequency converter comprises a side frame, an alarming bin, a transmission bin, an induction bin and an energy supply bin, wherein the alarming bin is reserved in the side frame, the transmission bin is reserved at the bottom of the side frame, the left side wall of the side frame is fixedly connected with the induction bin through screws, the bottom of the induction bin is fixedly connected with the energy supply bin through screws, a side plate is inlaid in the right side wall of the side frame, a back plate is welded on the back side wall of the side frame, a first sensor is fixedly connected with the front side wall of the back plate through screws, a whistle is fixedly connected with the right side wall of the inner cavity of the alarming bin through screws, a wireless transmitter and a data memory are fixedly connected with the inner cavity of the transmission bin through screws, a second sensor is fixedly connected with the top of the inner cavity of the induction bin through screws, and a frequency conversion controller is fixedly connected with the bottom of the inner, the utility model discloses a sensor, including first sensor, whistle ware, wireless transmitter and the electrical input end electric connection of second sensor the electrical output of frequency conversion controller, screw fixedly connected with battery is passed through to the inner chamber bottom in energy supply storehouse, the electrical output end electric connection of battery the warning storehouse the transmission storehouse with the response storehouse.

Preferably, the right side wall of the side plate is embedded with a separation net, and the surface of the separation net is provided with holes.

Preferably, a back plate hole is formed in the front side wall of the back plate, and a fixing bolt is inserted into the back plate hole.

Preferably, the output end position of the whistle device is aligned with the opening position of the side plate.

Preferably, the top contact in response storehouse has the converter, the preceding lateral wall of converter is inlayed and is had display screen and control panel, the bottom of converter with the second sensor contact, the back lateral wall of converter with first sensor contact.

Preferably, the front side wall of the transmission bin is movably connected with a turnover cover through a hinge.

Compared with the prior art, the beneficial effects of the utility model are that: this kind of converter pre-alarming device, combination application through the accessory, usable side frame, response storehouse and energy supply storehouse form overall structure, and rely on the backplate that carries the backplate hole to carry out the position installation, when the converter is built-in behind response storehouse top, the sensor of back and bottom can transmit response data to variable frequency controller, the threshold value is predetermine in the variable frequency controller, after response data surpasses the threshold value, can cooperate the siren in the warning storehouse to carry out the police dispatch newspaper, and can transmit data for wireless transmitter, and electric connection data storage ware in the cooperation transmission, so that record data, report to the police and can carry out remote data's transmission and record of gathering simultaneously, the early warning and the control effect to the converter have been increased, and convenient assembling, and be convenient for install.

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 the schematic diagram of the structure of the conveying bin of the present invention.

In the figure: 100 side frames, 110 side plates, 120 partition nets, 130 back plates, 140 back plate holes, 150 first sensors, 200 alarm bins, 210 whistle devices, 300 transmission bins, 310 flip covers, 320 wireless transmitters, 330 data storage devices, 400 induction bins, 410 second sensors, 420 variable frequency controllers, 500 energy supply bins, 510 storage batteries, 600 frequency converters, 610 display screens and 620 control boards.

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.

The utility model provides a frequency converter pre-alarming device, which is convenient for increasing the alarming effect by the combined application of accessories, is convenient for installation, can remotely transmit and record data, please refer to fig. 1-3, and comprises a side frame 100, an alarming bin 200, a transmission bin 300, an induction bin 400 and an energy supply bin 500;

referring to fig. 1 again, the side of the side frame 100 has a side plate 110, specifically, the side plate 110 is embedded in the right side wall of the side frame 100, the back wall of the side frame 100 is welded with a back plate 130, and the front side wall of the back plate 130 is fixedly connected with a first sensor 150 through screws;

referring to fig. 1 again, the alarm bin 200 is fixedly connected with the side frame 100, specifically, the alarm bin 200 is reserved inside the side frame 100, and the right side wall of the inner cavity of the alarm bin 200 is fixedly connected with a whistle 210 through screws;

referring to fig. 1 again, the top of the transmission bin 300 is fixedly connected to the bottom of the alarm bin 200, specifically, the transmission bin 300 is reserved at the bottom of the side frame 100, and the inner cavity of the transmission bin 300 is fixedly connected to a wireless transmitter 320 and a data storage 330 through screws, wherein the wireless transmitter 320 has related accessories in the wireless transmission process, and the wireless transmitter 320 may be a commercially available model, which is not described herein again;

referring to fig. 1-2 again, the right side wall of the induction bin 400 is fixedly connected with the left side wall of the side frame 100, specifically, the left side wall of the side frame 100 is fixedly connected with the induction bin 400 through screws, the top of the inner cavity of the induction bin 400 is fixedly connected with a second sensor 410 through screws, the bottom of the inner cavity of the induction bin 400 is fixedly connected with a variable frequency controller 420 through screws, and electrical input ends of the first sensor 150, the whistle 210, the wireless transmitter 320 and the second sensor 410 are electrically connected with an electrical output end of the variable frequency controller 420;

referring to fig. 2-3 again, the top of the energy supply bin 500 is fixedly connected with the bottom of the induction bin 400, specifically, the bottom of the induction bin 400 is fixedly connected with the energy supply bin 500 through screws, the bottom of the inner cavity of the energy supply bin 500 is fixedly connected with a storage battery 510 through screws, and the electrical output end of the storage battery 510 is electrically connected with the alarm bin 200, the transmission bin 300 and the induction bin 400;

referring to fig. 1-2 again, the bottom of the frequency converter 600 contacts the top of the sensing chamber 400, specifically, the top of the sensing chamber 400 contacts the frequency converter 600, the front side wall of the frequency converter 600 is embedded with a display screen 610 and a control board 620, the bottom of the frequency converter 600 contacts the second sensor 410, and the rear side wall of the frequency converter 600 contacts the first sensor 150, wherein the frequency converter 600 and the sensing chamber 400 are combined in a stable manner, and screws or binding bands can be selectively performed, which is not described in detail, the first sensor 150 and the second sensor 410 can be temperature sensors, and the types of the temperature sensors can be common models in the market;

when the portable wireless alarm device is used specifically, firstly, the side plate 110 carrying the partition net 120 is combined on the side surface of the side frame 100, the back plate 130 is combined at the back of the side frame 100, the back plate 130 is combined with the back plate hole 140 to achieve the purpose of hanging, the first sensor 150 is combined in front of the side frame 100 to stabilize the side frame 100 as a whole, the energy supply bin 500 and the induction bin 400 are combined on the side surface of the side frame 100, the second sensor 410 is installed on the induction bin 400 to be matched with the variable frequency controller 420 for connection, the storage battery 510 is matched for electrical connection in use, when the first sensor 150 and the second sensor 410 sense temperature data, the data are transmitted to the variable frequency controller 420, a threshold value is preset in the variable frequency controller 420, when the data temperature exceeds the threshold value, the variable frequency controller 420 is used for starting the whistle 210 to achieve the purpose of alarming, and the wireless transmitter 320 can be started at the same time, the remote transmission of data is carried out, and the data storage 330 is matched for storing the data, so that the whole installation mode is simple and the operation is convenient.

Referring to fig. 1 again, in order to increase the uniformity of sound transmission, specifically, the partition net 120 is embedded in the right side wall of the side plate 110, a hole is formed in the surface of the partition net 120, and the output end of the whistle 210 is aligned with the opening position of the side plate 110.

Referring to fig. 1 again, in order to ensure that the back plate 130 can be effectively installed at a proper position, specifically, the front side wall of the back plate 130 is provided with a back plate hole 140, and a fixing bolt is inserted into the back plate hole 140, wherein the installation manner can be selected according to the actual installation requirement, and details are not repeated herein.

Referring to fig. 1 again, in order to shield the transmission chamber 300, specifically, the front side wall of the transmission chamber 300 is movably connected to a flip cover 310 through a hinge.

While the invention has been described above with reference to an embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention. In particular, as long as there is no structural conflict, the various features of the disclosed embodiments of the present invention can be used in any combination with each other, and the description of such combinations is not exhaustive in the present specification only for the sake of brevity and resource conservation. Therefore, it is intended that the invention not be limited to the particular embodiments disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.

Claims

1. The utility model provides a converter pre-alarm device which characterized in that: including side frame (100), warning storehouse (200), transmission storehouse (300), response storehouse (400) and energy supply storehouse (500), warning storehouse (200) is reserved to the inside of side frame (100), transmission storehouse (300) is reserved to the bottom of side frame (100), the left side wall of side frame (100) passes through screw fixed connection response storehouse (400), the bottom of response storehouse (400) passes through screw fixed connection energy supply storehouse (500), the right side wall of side frame (100) is inlayed and is had curb plate (110), the rear side wall welding of side frame (100) has backplate (130), the preceding lateral wall of backplate (130) passes through screw fixed connection and has first sensor (150), the inner chamber right side wall of warning storehouse (200) passes through screw fixed connection and has whistle ware (210), the inner chamber of transmission storehouse (300) passes through screw fixed connection and has wireless transmitter (320) and data memory (330), screw fixedly connected with second sensor (410) is passed through at the inner chamber top in response storehouse (400), screw fixedly connected with frequency conversion controller (420) is passed through to the inner chamber bottom in response storehouse (400), first sensor (150) whistle ware (210) wireless transmitter (320) with the electrical input end electric connection of second sensor (410) the electrical output of frequency conversion controller (420), screw fixedly connected with battery (510) is passed through to the inner chamber bottom in energy supply storehouse (500), the electrical output end electric connection of battery (510) warning storehouse (200), transmission storehouse (300) with respond to storehouse (400).

2. The frequency converter pre-alarming device of claim 1, wherein: the right side wall of the side plate (110) is embedded with a separation net (120), and the surface of the separation net (120) is provided with holes.

3. The frequency converter pre-alarming device of claim 1, wherein: the front side wall of the back plate (130) is provided with a back plate hole (140), and a fixing bolt is inserted into the back plate hole (140).

4. The frequency converter pre-alarming device of claim 1, wherein: the position of the output end of the whistle device (210) is aligned with the opening position of the side plate (110).

5. The frequency converter pre-alarming device of claim 1, wherein: the top contact of response storehouse (400) has converter (600), the preceding lateral wall of converter (600) is inlayed and is had display screen (610) and control panel (620), the bottom of converter (600) with second sensor (410) contact, the back lateral wall of converter (600) with first sensor (150) contact.

6. The frequency converter pre-alarming device of claim 1, wherein: the front side wall of the transmission bin (300) is movably connected with a turnover cover (310) through a hinge.