CN207869005U - Rectification unit - Google Patents
Rectification unit Download PDFInfo
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- CN207869005U CN207869005U CN201820308266.6U CN201820308266U CN207869005U CN 207869005 U CN207869005 U CN 207869005U CN 201820308266 U CN201820308266 U CN 201820308266U CN 207869005 U CN207869005 U CN 207869005U
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Abstract
The utility model belongs to converter topology field, specially a kind of rectification unit, including control module, input module, output module, transformer integration module and radiator, control module is connect with input module and output module respectively, transformer integration module connects input module and output module, control module includes accessory power supply regulator circuit and control circuit, accessory power supply regulator circuit is integrated in by first circuit board on the outer wall of radiator, control circuit is integrated in the upside of first circuit board by second circuit board, the electrical equipment of control circuit is arranged in the two sides up and down of second circuit board, on the one hand the utility model changes the deficiency that the damage of control circuit electrical equipment is be easy to cause in prior art；On the other hand, the electrical equipment of control circuit is arranged in the space of the set-up mode maximizing land productivity circuit board of second circuit board or more two sides, to effectively reduce the volume of second circuit board, reasonably utilizes the space of current transformer.
Description
Technical field
The utility model belongs to converter topology field, specially a kind of rectification unit.
Background technology
Current transformer is as a kind of by the voltage of power-supply system, frequency, the number of phases and other electricity or the changed electricity of characteristic
Gas equipment, be widely used in traffic transport industry, manufactured industry etc., such as Shipping industry and plating production row
Industry.
Its control circuit and accessory power supply regulator circuit are generally integrated on one piece of circuit board by existing current transformer, and existing
Integrated technique be that first electrical equipment that control circuit is related to is fixed on circuit boards by chip mounter, then again will auxiliary electricity
The electrical equipment that source regulator circuit is related to is fixed on circuit boards by way of wicking, since wicking technique can make circuit board
Temperature increases, and the electrical equipment deformation for being easy to cause control circuit even damages, to improve the scrappage of part；In addition,
Since the electrical equipment quantity that control circuit and accessory power supply regulator circuit are related to is more, however above-mentioned electrical equipment is integrated in
Set-up mode on one piece of circuit board can cause the area of circuit board to increase, and reduce the space availability ratio of current transformer, therefore, grind
It is very necessary to send out low, the small rectification unit of electrical equipment scrappage a kind of.
Utility model content
The purpose of the utility model is to overcome the deficiencies in the prior art, provide a kind of rectification small, scrappage is low
Unit.
In order to solve the above-mentioned technical problem, the utility model uses following technical scheme：
A kind of rectification unit, including control module, input module, output module, transformer integration module and radiator,
The control module is connect with input module and output module respectively, the transformer integration module connection input module and output
Module, the control module include accessory power supply regulator circuit and control circuit, and the accessory power supply regulator circuit passes through first
Circuit board is integrated on the outer wall of radiator, and the control circuit is integrated in the upside of first circuit board by second circuit board,
The electrical equipment of control circuit is arranged in the two sides up and down of second circuit board.
Compared with prior art, accessory power supply regulator circuit is passed through the first electricity by rectification unit provided by the utility model
Road plate is integrated on the outer wall of radiator, and control circuit is integrated in by second circuit board on the upside of first circuit board, one
The electrical equipment that accessory power supply regulator circuit and control circuit are related to is separated two pieces of circuit boards and integrated by aspect, existing to change
There is the deficiency that the damage of control circuit electrical equipment is be easy to cause in processing technology；On the other hand, the electrical equipment cloth of control circuit
The space for the set-up mode maximizing land productivity circuit board for descending two sides on the second circuit board is set, to effectively reduce the
The volume of two circuit boards reasonably utilizes the space of current transformer.
Further, the electrical equipment of the control circuit is arranged in second circuit by way of patch and/or grafting
On plate, the fixed form of this kind of electrical equipment is simple for process, and production efficiency is high.
Further, the control circuit includes the main control current loop being integrated on first circuit board and main control electricity
Pressure ring road.
Further, the control module further includes the protection circuit and indicator light circuit being integrated on first circuit board,
The accessory power supply regulator circuit, protection circuit and the electrical equipment that is related to of indicator light circuit are integrated in the by way of wicking
On one circuit board, above-mentioned integrated mode is simple for process quick, and production efficiency is high.
Further, the accessory power supply regulator circuit includes three-terminal voltage-stabilizing pipe, and the three-terminal voltage-stabilizing pipe is set to the first electricity
Road plate is contacted close to the side of radiator and with the outer wall of radiator, and the set-up mode of above-mentioned three-terminal voltage-stabilizing pipe can utilize radiator
It directly radiates to it, without additional radiator structure, reduces cost, and its topology layout is rationally compact.
Further, the radiator is internally provided with heat dissipation wind channel and the mounting groove in heat dissipation wind channel, the control
Molding block is set on the roof of radiator, and the input module and output module are relatively set on the two side of radiator, institute
Transformer integration module is stated in mounting groove；The input module includes input rectification circuit, input filter circuit, inversion electricity
Road, inverse changing driving circuit, anti-surge circuit and primary side sample circuit, input module are integrated in radiator by tertiary circuit plate
On side wall；The output module includes output rectification circuit, output filter circuit, voltage peak absorbing circuit and secondary side sampling electricity
Road, output module are integrated in radiator with respect on the side wall of input module by the 4th circuit board.The arrangement side of above-mentioned each module
Formula is compact-sized, is conducive to installing and dismounting, and heat dissipation effect is apparent.
Further, the transformer integration module includes transformer and inductor, and the primary side connection of the transformer is defeated
Enter module, secondary side connects output module, the secondary side of the inductor connection transformer and output module, the transformer and electricity
Sensor is mounted in mounting groove with being adapted, to increase the heat transference efficiency of transformer and inductor, and heat dissipation wind channel
The radiating efficiency that can accelerate mounting groove, to improve the heat dissipation effect of transformer and inductor.
Description of the drawings
Fig. 1 is structural representation Fig. 1 of rectification unit
Fig. 2 is structural representation Fig. 2 of rectification unit
Fig. 3 is structural representation Fig. 1 of transformer integration module
Fig. 4 is structural representation Fig. 2 of transformer integration module
Fig. 5 is the structural schematic diagram of the first repair forms
Fig. 6 is the structural schematic diagram that third repairs forms
Fig. 7 is structural representation Fig. 1 of the first connecting seat and the second connecting seat
Fig. 8 is structural representation Fig. 2 of the first connecting seat and the second connecting seat
Specific implementation mode
Below in conjunction with a kind of preferred embodiment of description of the drawings the utility model.
Referring to Fig. 1, the present embodiment provides a kind of rectification units, including control module 1, input module 2, output module 3, change
Depressor integration module 4 and radiator 5, the control module 1 are connect with input module 2 and output module 3 respectively, the transformation
Device integration module 4 connects input module 2 and output module 3, and the radiator 5 is internally provided with heat dissipation wind channel 51 and positioned at heat dissipation
Mounting groove 52 in air duct 51, the input module 2 and output module 3 are relatively set on the two side of radiator 5, the control
Molding block 1 is set on the roof of radiator, and the transformer integration module 4 is set in mounting groove 52.
Referring to Fig. 1 and Fig. 2, the control module 1 includes accessory power supply regulator circuit, control circuit, protection circuit and refers to
Indication lamp circuit, the accessory power supply regulator circuit, protection circuit and indicator light circuit are integrated in heat dissipation by first circuit board 11
On the roof of device 5, the control circuit includes main control current loop and main control voltage loop, and the control circuit passes through
Two circuit boards 12 are integrated in the upside of first circuit board 11, and the above-mentioned integration mode for separating two pieces of circuit boards is conducive to production system
It makes, in a kind of specific embodiment, the accessory power supply regulator circuit, protection circuit and indicator light circuit are related to electrical
Element is integrated in by welding on first circuit board 11, specifically, for example being integrated by way of wicking；It is described
The electrical equipment that control circuit is related to is integrated in by way of patch or grafting on second circuit board 12, and in order to control
The top and bottom of the volume of two circuit boards 12, second circuit board 12 are arranged with electrical equipment, reasonably utilize second circuit board 12,
Reduce its volume.In traditional integration mode, the electrical equipment of above-mentioned control module 1 is usually integrated in one piece of circuit board
On, first the electrical equipment of control module 1 is integrated on circuit boards by the way of patch when manufacture, then by accessory power supply
The electrical equipment that regulator circuit, protection circuit and indicator light circuit are related to is installed on circuit boards, at this time by way of wicking
It can even be damaged due to the rising and temperature distortion of temperature during wicking using patch or the fixed electrical equipment of inserting mode
It is bad.However, the electrical equipment that the control circuit of the utility model is related to is mounted on the second electricity by the way of patch or grafting
On road plate 12, and the electrical equipment that accessory power supply regulator circuit, protection circuit and indicator light circuit are related to is the side using wicking
Formula is mounted on first circuit board 11, with the integration mode phase being in the prior art incorporated into control module 1 on one piece of circuit board
Than integration mode provided by the utility model more adapts to manufacture, and will respectively be collected using the fixed electrical equipment of different process
The problem of on two pieces of circuit boards, causing patch to damage so as to avoid the prior art.
The electrical equipment of the control circuit is arranged in the two sides up and down of second circuit board 12, this kind of set-up mode can be most
The space of bigization land productivity circuit board reasonably utilizes the sky of current transformer to effectively reduce the volume of second circuit board 12
Between.
Referring to Fig. 1 and Fig. 2, the input module 2 includes input rectification circuit, input filter circuit, inverter circuit, inversion
Driving circuit, anti-surge circuit and primary side sample circuit, foregoing circuit are integrated in the side wall of radiator 5 by tertiary circuit plate 21
On.
Referring to Fig. 1, the output module 3 include output rectification circuit, output filter circuit, voltage peak absorbing circuit and
Secondary side sample circuit, foregoing circuit are integrated in by the 4th circuit board 31 on side wall of the radiator 5 with respect to input module 2.
The integration mode of foregoing circuit is simple and compact for structure, and the connection type between circuit is succinct, be easily installed with it is daily
Maintenance, and since the interval between each module is small, connecting line is short, and the probability that signal is interfered is small, signal transmission essence
It is accurate.
Referring to Fig. 1 and Fig. 3, the transformer integration module 4 includes transformer 41 and inductor 42, the transformer 41
Primary side connects input module 2, and secondary side connects output module 3, and the inductor 42 connects secondary side and the output mould of transformer 41
Block 3, the radiator 5 include centre frame 501 and the radiator 502 for being respectively arranged on 501 opposite sides of centre frame, centre frame
501 are detachably connected by connection structure and the radiator 502 per side, and the middle part of centre frame 501 is equipped with the mounting groove 52, peace
Tankage 52 is adapted with the outline shape of inductor 42 and transformer 41, and the transformer 41 and inductor 42 are installed with being adapted
In mounting groove 52, specifically, transformer 41 and inductor 42 are arranged along the length direction of mounting groove 52.Heat dissipation per side
Body 502 is equipped with multiple metal fins 53, in a kind of specific embodiment, between 53 longitudinal direction of the multiple metal fin
Every being arranged in corresponding radiator 502 close to the side of centre frame 501, each metal fin 53 extends laterally to centre frame respectively
501 outside, it is preferred that metal fin 53 is structure as a whole with radiator 502, and metal fin 53 is by centre frame 501
Front end extends to the rear end of centre frame 501；The heat dissipation wind channel 51 include be formed in up and down two pieces of adjacent metal cooling fins 53 it
Between the first air duct 511, and the second air duct 512 for being formed between 501 outer wall of radiator 502 and centre frame, described first
Air duct 511 penetrates through radiator 502 close to the side of centre frame 501, and the second air duct 512 is connected to the first air duct 511, specifically, institute
It states and is equipped with gap between 501 outer wall of metal fin 53 and centre frame to form second air duct 512.
Transformer 41 and inductor 42 are mounted on mounting groove with being adapted by the set-up mode of above-mentioned transformer integration module 4
In 52, to keep the structure of rectification unit compacter, since mounting groove 52 is located in heat dissipation wind channel 51, transformation can be accelerated
The rate of heat dispation of device integration module 4, to improve the heat dissipation effect of rectification unit.
Referring to Fig. 4, as an improvement scheme, the accessory power supply regulator circuit includes three-terminal voltage-stabilizing pipe 13, described
Three-terminal voltage-stabilizing pipe 13 is contacted set on first circuit board 11 close to the side of radiator 5 and with the roof of radiator 5, this kind of setting side
Formula directly can radiate to three-terminal voltage-stabilizing pipe 13 using radiator 5, without the additional heat dissipation knot in control module 1
Structure saves manufacturing cost to optimize the structure of control module 1, and similarly, other electrical equipments can also be set to corresponding circuits
Plate is contacted close to the side of radiator 5, and with the outer wall of radiator 5 to improve heat dissipation effect.
Referring to Fig. 1, Fig. 5 and Fig. 6, as an improvement scheme, it is described for the ease of the repair and replacement of electrical equipment
Several first repair forms 211 through it, the electrical equipment selection of the input module 2 are offered on tertiary circuit plate 21
Property be mounted on 5 side wall of radiator correspond to first repair forms 211 position on, pass through first repair forms 211 detachably pacify
Fill corresponding electrical equipment；Several second repair forms (described second through it are offered on the first circuit board 11
Do not show in repair forms figure), the electrical equipment of the accessory power supply regulator circuit is selectively installed at 5 roof of radiator correspondence
On the position of second repair forms, repairs forms by described second and corresponding electrical equipment is detachably installed；4th electricity
Several third repair forms 311 through it are offered on road plate 31, the electrical equipment of the output module 3 is selectively pacified
On the position that 5 side wall of radiator corresponds to that third repairs forms, detachably installed by third repair forms corresponding
Electronic component；As shown in figure 5, in a kind of specific embodiment, the inverter circuit includes IGBT single tubes 22, according to IGBT
The quantity that single tube 22 is arranged opens up corresponding first repair forms 211 on tertiary circuit plate 21, and IGBT single tubes 22 are set to and are dissipated
5 side wall of hot device corresponds on the position of the first repair forms 211, is fixed in such a way that screw etc. is dismountable, and by its
Pin is connected on tertiary circuit plate 21, can be by the first repair forms 211 more when some IGBT single tube 22 needs replacing
Corresponding IGBT single tubes 22 are changed, similarly, above-mentioned first repair forms 211 can be applicable on other electrical equipments, this kind of setting side
Formula is conducive to the daily maintenance of rectification unit, and compared with traditional maintenance mode, repair is more efficient and convenient；It similarly, can basis
The demand of each modular electrical element, correspondingly opens up repair forms, so as to the daily maintenance of electrical equipment.
Referring to Fig. 1, Fig. 7 and Fig. 8, the rectification unit further includes the first connecting seat 6 and the second connecting seat 7, described
First connecting seat 6 is installed on 5 front of radiator, and the second connecting seat 7 is installed on the rear portion of radiator 5, specifically, described first connects
Joint chair 6 is connect with the front end of radiator 5, and the second connecting seat 7 is connect with the rear end of radiator 5, it is preferred that in order to improve leakproofness
Can, first connecting seat 6 is respectively coated with the junction of radiator 5 and the junction of the second connecting seat 7 and radiator 5
There is sealant；First connecting seat, 6 and second connecting seat 7 is connect with cabinet respectively, and the middle part of the first connecting seat 6 is equipped with connection
The middle part of the air intake passage 61 of heat dissipation wind channel 51 and current transformer air inlet, the second connecting seat 7 is equipped with connection heat dissipation wind channel 51 and becomes
The air-out passage 71 of the air outlet of device is flowed, the air outlet of current transformer is equipped with wind turbine, and it is whole that wind turbine drives wind to enter via air inlet
Simultaneously current transformer is discharged by air outlet in stream unit.
Referring to Fig. 1 and Fig. 7, first connecting seat 6 be equipped with the first air guide structure and the second air guide structure, described first
Air guide structure includes the first wind-guiding face 62 for being set to 61 outside of air intake passage, and first wind-guiding face 62 dips down from outside to inside
Tiltedly, to which wind is directed to air intake passage 61, first air guide structure can efficiently control the flow direction of wind, reduce windage, have
Reinforce heat dissipation effect in effect ground；Second air guide structure includes being set to 61 middle part of air intake passage and covering 52 open end of mounting groove
Second air dam 63, second air dam 63 are v-shaped structure, and second air dam 63 includes the wind-guiding face of two intersections,
Wind is directed to the left and right sides of air intake passage 61 by second air dam 63 respectively, and left and right sides radiator is flowed through to increase
502 air quantity increases the contact area of metal fin 53 and wind, improves heat dissipation effect.
Compared with prior art, rectification unit provided by the utility model is on the one hand by control module 1,2 and of input module
Output module 3 is incorporated on radiator 5, so as to reduce the quantity and length of connecting line, reduces the difficulty and letter of wiring
Number probability being interfered, and its is compact-sized, is convenient for the installing and dismounting of current transformer, in addition, the utility model is by transformer
Integration module 4 is incorporated into the mounting groove 52 of heat dissipation wind channel 51, accelerates the rate of heat dispation of transformer integration module 4, to carry
The high heat dissipation effect of transformer integration module 4；On the other hand, the utility model by accessory power supply regulator circuit, protection circuit,
Indicator light circuit is integrated on the roof of radiator 5 by first circuit board 11, and control circuit is passed through second circuit board
12 are integrated in 11 upside of first circuit board, and the damage of control circuit electrical equipment is be easy to cause in existing processing technology to change
Deficiency, and the electrical equipment of control circuit is arranged in the set-up mode maximizing of about 12 two sides of second circuit board
Using the space of circuit board, to effectively reduce the volume of second circuit board 12, the space of current transformer is reasonably utilized.
According to the disclosure and teachings of the above specification, the utility model those skilled in the art can also be to above-mentioned reality
The mode of applying is changed and is changed.Therefore, the utility model is not limited to specific implementation mode disclosed and described above, right
Some modifications and changes of the utility model should also be as falling into the protection scope of the claims of the present utility model.In addition, to the greatest extent
Some specific terms are used in pipe this specification, these terms are merely for convenience of description, not to the utility model
Constitute any restrictions.
Claims (10)
1. a kind of rectification unit, including control module, input module, output module, transformer integration module and radiator, institute
It states control module to connect with input module and output module respectively, the transformer integration module connection input module and output mould
Block, it is characterised in that：The control module includes accessory power supply regulator circuit and control circuit, the accessory power supply regulator circuit
It is integrated on the outer wall of radiator by first circuit board, the control circuit is integrated in first circuit board by second circuit board
Upside, the electrical equipment of control circuit is arranged in the two sides up and down of second circuit board.
2. a kind of rectification unit according to claim 1, it is characterised in that：The electrical equipment of the control circuit passes through patch
The mode of piece is arranged on the second circuit board.
3. a kind of rectification unit according to claim 1, it is characterised in that：The electrical equipment of the control circuit is by inserting
The mode connect is arranged on the second circuit board.
4. a kind of rectification unit according to any one of claims 1 to 3, it is characterised in that：The control circuit includes collection
At the main control current loop and main control voltage loop on first circuit board.
5. a kind of rectification unit according to claim 1, it is characterised in that：The control module further includes being integrated in first
Protection circuit on circuit board and indicator light circuit.
6. a kind of rectification unit according to claim 5, it is characterised in that：The accessory power supply regulator circuit, protection electricity
The electrical equipment that road and indicator light circuit are related to is integrated in by way of wicking on first circuit board.
7. according to claim 1,5 or a kind of rectification unit of 6 any one of them, it is characterised in that：The accessory power supply voltage stabilizing
Circuit includes three-terminal voltage-stabilizing pipe, and it is outer close to the side of radiator and with radiator that the three-terminal voltage-stabilizing pipe is set to first circuit board
Wall contacts.
8. a kind of rectification unit according to claim 1, it is characterised in that：The radiator be internally provided with heat dissipation wind channel with
And the mounting groove in heat dissipation wind channel, the control module are set on the roof of radiator, the input module and output mould
Block is relatively set on the two side of radiator, and the transformer integration module is set in mounting groove.
9. a kind of rectification unit according to claim 8, it is characterised in that：The input module includes input rectifying electricity
Road, input filter circuit, inverter circuit, inverse changing driving circuit, anti-surge circuit and primary side sample circuit, input module pass through
Three-circuit plate is integrated on the side wall of radiator；The output module includes output rectification circuit, output filter circuit, voltage point
Peak absorbing circuit and secondary side sample circuit, output module are integrated in side wall of the radiator with respect to input module by the 4th circuit board
On.
10. a kind of rectification unit according to claim 8, it is characterised in that：The transformer integration module includes transformation
The primary side of device and inductor, the transformer connects input module, and secondary side connects output module, and the inductor connects transformation
The secondary side of device and output module, the transformer and inductor are mounted in mounting groove with being adapted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820308266.6U CN207869005U (en) | 2018-03-06 | 2018-03-06 | Rectification unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820308266.6U CN207869005U (en) | 2018-03-06 | 2018-03-06 | Rectification unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207869005U true CN207869005U (en) | 2018-09-14 |
Family
ID=63456172
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820308266.6U Active CN207869005U (en) | 2018-03-06 | 2018-03-06 | Rectification unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207869005U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111315182A (en) * | 2018-12-12 | 2020-06-19 | 台达电子工业股份有限公司 | Integrated electronic device |
-
2018
- 2018-03-06 CN CN201820308266.6U patent/CN207869005U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111315182A (en) * | 2018-12-12 | 2020-06-19 | 台达电子工业股份有限公司 | Integrated electronic device |
| CN111315182B (en) * | 2018-12-12 | 2022-02-08 | 台达电子工业股份有限公司 | Integrated electronic device |
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