CN212785188U

CN212785188U - High-voltage high-power module for inverter

Info

Publication number: CN212785188U
Application number: CN202021992309.0U
Authority: CN
Inventors: 吴伟
Original assignee: Changzhou Dynamic New Energy Technology Co ltd
Current assignee: Changzhou Dynamic New Energy Technology Co ltd
Priority date: 2020-09-11
Filing date: 2020-09-11
Publication date: 2021-03-23
Anticipated expiration: 2030-09-11

Abstract

The utility model discloses a high-power module of high voltage for dc-to-ac converter relates to power technical field. The utility model discloses a power supply motherboard, casing and ventilating board, power supply motherboard's upper surface rear side is fixed with the motor, power supply motherboard's last fixed surface has auxiliary power source, the output of motor is fixed with the fan, power supply motherboard's the upper surface left and right sides is fixed with the draw runner, be provided with first recess in the bottom of the casing left and right sides, the draw runner of power supply motherboard upper surface and the first recess looks joint in the casing, the inside second recess that is provided with in below of ventilating board, the draw runner of power supply motherboard upper surface and the inside second recess looks joint of ventilating board, casing and ventilating board connect through the bolt mutually soon. The utility model discloses a set up auxiliary power supply, draw runner, casing, ventilating board, bolt, motor and fan, solved current high-power module actual voltage on the low side, difficult dismouting, the not strong problem of heat dispersion.

Description

High-voltage high-power module for inverter

Technical Field

The utility model belongs to the technical field of the power, especially, relate to a high-power module of high voltage for dc-to-ac converter.

Background

A power supply is a device that provides power to an electronic device, also known as a power supply, and provides the electrical energy required by all components in a computer. The power of the power supply, and whether the current and the voltage are stable directly influence the working performance and the service life of the computer. The power module is a power supply device which can be directly attached to a printed circuit board, has wide application in production and manufacture, can supply power for an application-specific integrated circuit, a digital signal processor, a microprocessor, a memory, a field programmable gate array and other digital or analog loads, has high power and wide application in daily production due to high voltage, but has the following defects in the prior high-power module:

1. the traditional high-power supply module is not high in voltage output actually, and electric energy loss is easily formed in use, so that high power required by production cannot be realized, and influence is caused on production.

2. Traditional high-power module structure is complicated, and the dismouting degree of difficulty is high, is difficult for dismouting shell when damaging, causes inconvenience to the repair, influences work efficiency.

3. The traditional high-power module is easy to generate heat during working and poor in heat dissipation performance, so that the power module is easy to damage, and the service life of the power module is shortened.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high-power module of high voltage for dc-to-ac converter, through setting up auxiliary power source, draw runner, casing, ventilating board, bolt, motor and fan, solved current high-power module actual voltage on the low side, difficult dismouting, the not strong problem of heat dispersion.

In order to solve the technical problem, the utility model discloses a realize through following technical scheme:

the utility model relates to a high-power module of high voltage for dc-to-ac converter, including power supply motherboard, casing and ventilating board, power supply motherboard's upper surface front side is fixed with input port, switch, power indicator, fault indicator and delivery outlet, and the input port is used for the access to the signal of telecommunication, and the switch is used for control circuit's interruption, and power indicator is used for indicating circuit's state, and fault indicator is used for indicating circuit's trouble, power supply motherboard's upper surface rear side is fixed with the motor, be fixed with auxiliary power supply, first transformer and stand-by power supply on the power supply motherboard upper surface of input port rear side in proper order, auxiliary power supply is used for the supplementary to the circuit, and first transformer is used for the vary voltage of input current, and stand-by power supply is used for circuit power supply's reserve, the power supply motherboard upper surface of delivery outlet rear side is fixed with second transformer, An integrated chip, a capacitor bank and a diode bank, wherein the second transformer is used for transforming the output current, the circuit detector is used for detecting the circuit fault, the integrated chip is used for controlling the circuit current, the capacitor bank is used for filtering and stabilizing the circuit, the fan is fixed at the output end of the motor, the motor and the fan are used for dissipating heat of the utility model, the left side and the right side of the upper surface of the power supply main board are fixed with slide bars, the bottoms of the left side and the right side of the shell are internally provided with first grooves, the slide bar on the upper surface of the power supply main board is clamped with the first groove in the shell, the second groove is arranged in the lower part of the ventilating board, the draw runner of power mainboard upper surface and the inside second groove looks joint of ventilating board, casing and ventilating board connect soon mutually through the bolt, and the mutual joint of draw runner and first recess, second recess is used for right the utility model discloses a fixed and installation.

Furthermore, the diode group is composed of four independent diodes which are arranged in parallel and have the same interval, and the four independent diodes which are arranged in parallel and have the same interval are used for rectifying and stabilizing the voltage of the circuit.

Furthermore, a plurality of grooves are formed in the front side of the shell, the rear side of the shell is in a through design, first fixing holes are formed in the left side and the right side of the upper portion of the rear side of the shell, and the first fixing holes are used for screwing bolts to fix the shell.

Further, the inside of ventilating board is provided with a plurality of ventilation holes, be provided with the second fixed orifices in the left and right sides upper portion of ventilating board, the ventilating board connects soon in proper order through the bolt and gets into in second fixed orifices and the first fixed orifices with casing fixed connection, the ventilation hole is used for right the utility model discloses inside hot-air's circulation, the second fixed orifices is used for connecting the bolt soon and fixes the ventilating board.

Further, the length of the fixed draw runner of power mainboard upper surface left and right sides is less than the length of power mainboard, first recess length in the casing left and right sides bottom is less than the length of casing, the second recess length that sets up in the ventilating board left and right sides bottom is less than the length of ventilating board, and the length difference of draw runner and power mainboard, first recess and casing, second recess and ventilating board makes casing and ventilating board be difficult for after fixed sliding.

Furthermore, the output end of the input port is electrically connected with the input end of an auxiliary power supply, the output end of the auxiliary power supply is electrically connected with the input end of a first transformer, the output end of the first transformer is electrically connected with the input end of a switch, the output end of the switch is electrically connected with the input end of a power indicator lamp, the output end of the power indicator lamp is electrically connected with the input end of a standby power supply, the output end of the standby power supply is electrically connected with the input end of a motor, the output end of the motor is fixedly connected with a fan, the output end of the standby power supply is electrically connected with the input end of a diode group, the output end of the diode group is electrically connected with the input end of a capacitor group, the output end of the capacitor group is electrically connected with the input end of an integrated chip, and the output end, the output and the fault indication lamp electric connection of circuit detector, the output of circuit detector and the input electric connection of second transformer, the output of second transformer and the input electric connection of delivery outlet, the electric connection of each subassembly makes the utility model discloses circular telegram work.

The utility model discloses following beneficial effect has:

1. the utility model discloses a set up auxiliary power supply, solved the problem on the low side of current high-power module actual voltage, the utility model discloses output at the input port is provided with auxiliary power supply, and auxiliary power supply makes for the voltage compensation when input voltage is not enough or circuit medium voltage is not enough the utility model discloses keep the powerful output of high-voltage constantly, improved work efficiency.

2. The utility model discloses a set up draw runner, casing, ventilating board and bolt, solved the problem of the difficult dismouting of current high-power module, the utility model discloses have better dismantled and assembled nature, the upper surface left and right sides of power mainboard is provided with the draw runner, the inside of casing and ventilating board is provided with first recess and second recess respectively, first recess and second recess make casing and ventilating board fix in the top of power mainboard through the joint draw runner, are provided with first fixed orifices and second fixed orifices in casing and the ventilating board respectively simultaneously, the bolt is through connecing soon getting into second fixed orifices and first fixed orifices, make casing and ventilating board fixed mutually, thereby realize the utility model discloses a dismouting of being convenient for.

3. The utility model discloses a set up ventilating board, motor and fan, solved the not strong problem of current high-power module heat dispersion, the utility model discloses have good thermal diffusivity, the upper surface of power mainboard is provided with the motor, and the output and the fan fixed connection of motor make the utility model discloses obtain the operation at the during operation motor to the rotation of drive fan is right the utility model discloses dispel the heat, be provided with a plurality of ventilation holes in the ventilating board simultaneously, make the utility model discloses a fan drives inside heat and flows out from the ventilation hole fast, has further improved the utility model discloses a heat dispersion.

Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic view of the appearance three-dimensional structure of the present invention;

FIG. 2 is a schematic view of the split three-dimensional structure of the present invention;

FIG. 3 is a schematic view of the bottom of the housing according to the present invention;

fig. 4 is a schematic perspective view of the ventilation board of the present invention;

fig. 5 is a schematic diagram of a rear-side split three-dimensional structure of the present invention;

FIG. 6 is a schematic circuit flow diagram of the present invention;

in the drawings, the components represented by the respective reference numerals are listed below:

100. a power supply main board; 101. an input port; 102. an auxiliary power supply; 103. a first transformer; 104. a standby power supply; 105. a diode group; 106. a capacitor bank; 107. an integrated chip; 108. a circuit detector; 109. a second transformer; 110. an output port; 111. a fault indicator light; 112. a power indicator light; 113. a switch; 114. a slide bar; 200. a housing; 201. a first fixing hole; 202. a first groove; 300. a ventilation board; 301. a second fixing hole; 302. a vent hole; 303. a second groove; 400. a motor; 401. a fan; 500. and (4) bolts.

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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-6, the present invention relates to a high voltage high power module for an inverter, which comprises a power main board 100, a housing 200 and a ventilation board 300, wherein an input port 101, a switch 113, a power indicator 112, a fault indicator 111 and an output port 110 are fixed on the front side of the upper surface of the power main board 100, the input port 101 is used for accessing electrical signals, so that the power supply of the present invention is started, the switch 113 controls the power supply of the present invention to be turned on and off, the power indicator 112 indicates the power on/off condition of the present invention, the fault indicator 111 warns when the present invention fails, a motor 400 is fixed on the rear side of the upper surface of the power main board 100, an auxiliary power source 102, a first transformer 103 and a standby power source 104 are sequentially fixed on the upper surface of the power main board 100 on the rear side of the input port 101, the auxiliary power source 102 is used for assisting the circuit, the circuit voltage is kept high-efficient and stable, the first transformer 103 is used for transforming the input current to change the voltage to meet the requirement of the utility model, the standby power supply 104 is used for standby of the circuit power supply to make the utility model have endurance, the upper surface of the power supply main board 100 behind the output port 110 is sequentially fixed with the second transformer 109, the circuit detector 108, the integrated chip 107, the capacitor bank 106 and the diode bank 105, the second transformer 109 is used for transforming the output current to change the voltage to meet the requirement of the utility model, the circuit detector 108 detects the circuit fault, the integrated chip 107 is the brain of the power supply module, the intelligent control is carried out on the power supply module, the capacitor bank 106 stabilizes the circuit, the output end of the motor 400 is fixed with the fan 401, the motor 400 and the fan 401 make the utility model effectively radiate heat, the left and right sides of the upper surface of the power supply main board 100 are fixed with the slide bars 114, first grooves 202 are formed in the bottoms of the left side and the right side of the shell 200, the sliding strips 114 on the upper surface of the power supply main board 100 are clamped with the first grooves 202 in the shell 200, second grooves 303 are formed in the lower portion of the ventilating board 300, the sliding strips 114 on the upper surface of the power supply main board 100 are clamped with the second grooves 303 in the ventilating board 300, the shell 200 and the ventilating board 300 are screwed through bolts 500, the first grooves 202 in the shell 200 slowly slide in from the front end of the power supply main board 100 and are clamped with the sliding strips 114 until the sliding is impossible, and the second grooves 303 in the ventilating board 300 slowly slide in from the rear end of the power supply main board 100 and are clamped with the sliding strips 114 until the sliding is impossible;

as shown in fig. 2 and 5, the diode group 105 is composed of four independent diodes arranged in parallel and at the same interval, and the four independent diodes arranged in parallel and at the same interval enable the circuit to be rectified and stabilized, so that the circuit can work more smoothly;

as shown in fig. 2, 3, 4, and 5, the front side of the casing 200 is provided with a plurality of grooves, the rear side of the casing 200 is a through design, the left and right sides of the upper portion of the rear side of the casing 200 are provided with first fixing holes 201, and the casing 200 is effectively fixed by screwing bolts 500 into the first fixing holes 201;

a plurality of vent holes 302 are formed in the ventilation plate 300, second fixing holes 301 are formed in the upper portions of the left side and the right side of the ventilation plate 300, the ventilation plate 300 is sequentially screwed into the second fixing holes 301 and the first fixing holes 201 through bolts 500 to be fixedly connected with the shell 200, the vent holes 302 enable hot air in the ventilation plate 300 to be circulated, the bolts 500 are screwed into the second fixing holes 301 to enable the ventilation plate 300 to be effectively fixed, and the bolts 500 are sequentially screwed into the second fixing holes 301 and the first fixing holes 201 to enable the shell 200 and the ventilation plate 300 to be fixed into a whole;

the length of the fixed sliding strips 114 on the left side and the right side of the upper surface of the power supply main board 100 is smaller than that of the power supply main board 100, the length of the first grooves 202 in the bottoms on the left side and the right side of the shell 200 is smaller than that of the shell 200, the length of the second grooves 303 in the bottoms on the left side and the right side of the ventilating board 300 is smaller than that of the ventilating board 300, and the length difference between the sliding strips 114 and the power supply main board 100, between the first grooves 202 and the shell 200, between the second grooves 303 and the ventilating board 300 is used for fixing the shell 200, between the ventilating board 300 and the power;

wherein, as shown in fig. 1, 2, and 5, the input end of the input port 101 receives an electrical signal, so that the utility model starts to be powered on, the output end of the input port 101 is electrically connected with the input end of the auxiliary power source 102, the output end of the auxiliary power source 102 is electrically connected with the input end of the first transformer 103, the output end of the first transformer 103 is electrically connected with the input end of the switch 113, the output end of the switch 113 is electrically connected with the input end of the power indicator 112, the output end of the power indicator 112 is electrically connected with the input end of the standby power source 104, the output end of the standby power source 104 is electrically connected with the input end of the motor 400, the output end of the motor 400 is fixedly connected with the fan 401, the output end of the standby power source 104 is electrically connected with the input end of the diode group 105, the output end of the diode group 105 is, the output of integrated chip 107 and the input electric connection of circuit detector 108, the output and the 111 electric connection of fault indicator lamp of circuit detector 108, the output of circuit detector 108 and the input electric connection of second transformer 109, the output of second transformer 109 and the input electric connection of delivery outlet 110, the output of delivery outlet 110 is exported to the signal of telecommunication, and each subassembly adopts electric connection's mode to make the circuit link up, makes the utility model discloses get into operating condition.

The working principle is as follows: when the utility model is assembled, the housing 200 slowly slides in from the front end of the power main board 100 through the first groove 202 inside the housing, and is connected with the slide bar 114 until the housing can not slide, the ventilation board 300 slowly slides in from the rear end of the power main board 100 through the second groove 303 inside the ventilation board, and is connected with the slide bar 114 until the housing can not slide, at this time, the bolt 500 is screwed in the second fixing hole 301 and the first fixing hole 201 in sequence to fix the housing 200 and the ventilation board 300 as a whole, so the assembly of the utility model is completed, when the utility model starts to work, an electric signal starts to enter through the input port 101, then enters the auxiliary power source 102 through the output end of the input port 101, the electric signal enters the first transformer 103 through the assistance of the auxiliary power source 102, after the transformation of the current to make the electric signal meet the demand, the electric signal enters the switch 113, the electric signal entering the switch 113 enters the power indicator 112 after the switch 113, the power indicator 112 lights up, then the electrical signal enters the standby power 104, after a small amount of electrical energy is stored, the electrical signal enters the input end of the motor 400, when the motor 400 works, the electrical energy is converted into mechanical energy through the motor 400 and is transmitted out from the output end of the motor 400, the fan 401 fixedly connected thereon is driven to rotate, so that the hot air inside the utility model is discharged outside through the vent hole 302 on the vent plate 300, thereby realizing heat dissipation of the utility model, when the electrical signal enters the motor 400, the electrical signal enters the diode group 105 for rectification and voltage stabilization, then the electrical signal enters the capacitor group 106, after stabilizing the circuit, the electrical signal enters the integrated chip 107, so that the integrated chip 107 starts working, the whole working process is monitored and adjusted, then the electrical signal enters the circuit detector 108, the circuit detector 108 works, and the circuit is detected, then the signal of telecommunication gets into fault indicator 111 by circuit detector 108, when the circuit broke down, fault indicator 111 lights, when the signal of telecommunication gets into fault indicator 111, the signal of telecommunication gets into second transformer 109, through the vary voltage to the electric current, after making its adaptation demand, the signal of telecommunication gets into delivery outlet 110 to output transmission through delivery outlet 110 goes out, so far the utility model discloses accomplish the circular telegram work.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. A high-voltage high-power module for an inverter, comprising a power main board (100), a housing (200) and a ventilation board (300), characterized in that: an input port (101), a switch (113), a power indicator (112), a fault indicator (111) and an output port (110) are fixed on the front side of the upper surface of the power main board (100), a motor (400) is fixed on the rear side of the upper surface of the power main board (100) on the rear side of the input port (101), an auxiliary power supply (102), a first transformer (103) and a standby power supply (104) are fixed on the upper surface of the power main board (100) on the rear side of the output port (110), a second transformer (109), a circuit detector (108), an integrated chip (107), a capacitor bank (106) and a diode bank (105) are fixed on the upper surface of the power main board (100) on the rear side of the output port (110) in sequence, a fan (401) is fixed on the output end of the motor (400), slide bars (114) are fixed on the left and right sides of the upper surface of the power main board (100), and first grooves (202, the power mainboard (100) upper surface draw runner (114) and casing (200) in first recess (202) joint mutually, the below inside of ventilating board (300) is provided with second recess (303), the draw runner (114) of power mainboard (100) upper surface and the inside second recess (303) of ventilating board (300) joint mutually, casing (200) and ventilating board (300) connect soon mutually through bolt (500).

2. A high voltage high power supply module for inverter according to claim 1, characterized in that the diode group (105) is composed of four independent diodes arranged in parallel and equally spaced.

3. The high voltage high power supply module for inverter according to claim 1, wherein the front side of the housing (200) is provided with a plurality of grooves, the rear side of the housing (200) is of a through design, and the left and right sides of the upper portion of the rear side of the housing (200) are provided with first fixing holes (201).

4. The high-voltage high-power supply module for the inverter according to claim 1, wherein a plurality of ventilation holes (302) are formed in the ventilation plate (300), second fixing holes (301) are formed in the upper portions of the left side and the right side of the ventilation plate (300), and the ventilation plate (300) is screwed into the second fixing holes (301) and the first fixing holes (201) in sequence through bolts (500) to be fixedly connected with the housing (200).

5. The high-voltage high-power module for the inverter according to claim 1, wherein the length of the left and right fixing sliding strips (114) on the upper surface of the power main board (100) is smaller than that of the power main board (100), the length of the first groove (202) in the bottom of the left and right sides of the housing (200) is smaller than that of the housing (200), and the length of the second groove (303) in the bottom of the left and right sides of the ventilation board (300) is smaller than that of the ventilation board (300).

6. The high-voltage high-power supply module for the inverter according to claim 1, wherein an output end of the input port (101) is electrically connected to an input end of an auxiliary power supply (102), an output end of the auxiliary power supply (102) is electrically connected to an input end of a first transformer (103), an output end of the first transformer (103) is electrically connected to an input end of a switch (113), an output end of the switch (113) is electrically connected to an input end of a power indicator (112), an output end of the power indicator (112) is electrically connected to an input end of a standby power supply (104), an output end of the standby power supply (104) is electrically connected to an input end of a motor (400), an output end of the motor (400) is fixedly connected to a fan (401), and an output end of the standby power supply (104) is electrically connected to an input end of a diode group (105), the output of diode group (105) and the input electric connection of electric capacity group (106), the output of electric capacity group (106) and the input electric connection of integrated chip (107), the output of integrated chip (107) and the input electric connection of circuit detector (108), the output and the fault indicator lamp (111) electric connection of circuit detector (108), the output of circuit detector (108) and the input electric connection of second transformer (109), the output of second transformer (109) and the input electric connection of delivery outlet (110).