CN207573248U - A kind of micro-capacitance sensor structure based on back-to-back AC/DC convertor - Google Patents
A kind of micro-capacitance sensor structure based on back-to-back AC/DC convertor Download PDFInfo
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- CN207573248U CN207573248U CN201721682886.8U CN201721682886U CN207573248U CN 207573248 U CN207573248 U CN 207573248U CN 201721682886 U CN201721682886 U CN 201721682886U CN 207573248 U CN207573248 U CN 207573248U
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- circuit board
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- pcb circuit
- capacitance sensor
- convertor
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Abstract
The utility model discloses a kind of micro-capacitance sensor structures based on back-to-back AC/DC convertor,Its structure includes product nameplate,Switch button,Fixing bolt mounting hole,Exchanger shell,Heat emission hole,Power cord sealing shroud,Input power cord,Power supply indicator,Output power line,Radiating and cooling device,PCB circuit board,Capacitance,Wire-wound inductor,Radiating and cooling device is by radiator shutter,Fan protection shell,Motor supporting rack,Heat conducting and heat radiating fin,Fixing bolt,Power lead,Drive motor forms,It is tightly attached to PCB circuit board upper surface in heat conducting and heat radiating fin bottom surface,The utility model is realized based on the micro-capacitance sensor structure of back-to-back AC/DC convertor by being equipped with radiating and cooling device,Micro-capacitance sensor structure based on back-to-back AC/DC convertor can be directed to the electric elements rapid cooling inside device when in use,Internal electric elements hot soak condition is avoided to lead to electric elements quick aging,Effectively extend service using life,Improve device practicability.
Description
Technical field
The utility model is a kind of micro-capacitance sensor structure based on back-to-back AC/DC convertor, belongs to micro-capacitance sensor structure neck
Domain.
Background technology
Micro-capacitance sensor refers to by groups such as distributed generation resource, energy storage device, energy conversion device, load, monitoring and protective devices
Into small-sized electric system, the proposition of micro-capacitance sensor aims at flexible, the efficient application of distributed generation resource, it is huge to solve quantity
Greatly, the grid-connected problem of various informative distributed generation resource, exploitation and extension micro-capacitance sensor can sufficiently promote distributed generation resource and can be again
The extensive access of the raw energy, realizes the highly reliable supply to load various energy resources form, is realize active power distribution network one
Kind effective means, makes traditional power grid to intelligent grid transition.
Prior art discloses application No. is：201520062966.8 it is a kind of based on the micro- of back-to-back AC/DC convertor
Electric network composition realizes grid entry point abnormal protection using grid-connected protection terminal, and control grid entry point switch, provides and off-network switching refers to
It enables, the micro-capacitance sensor output of distributed generation unit, energy-storage system in simultaneously off-grid operation is realized using source lotus balance control terminal
The population equilibrium of the active power of power, the output of stand-by power supply and load, the utility model are also become using back-to-back alternating current-direct current
Parallel operation when being abnormal outside micro-capacitance sensor, can be realized and not power off progress and off-network takes over seamlessly, losing power distribution network power supply
In the case of, micro-capacitance sensor can be smoothly transitted into off-grid operation, and effective guarantee is directed to the power supply reliability of micro-capacitance sensor internal loading, but existing
Having that technical pattern is simple, heat dissipation performance is poor when in use for traditional micro-capacitance sensor structure based on back-to-back AC/DC convertor,
Internal circuit board is rapidly heated and can not but radiate in time when in use, easily leads internal electric elements hot soak condition
Cause electric elements quick aging, shortening device service life, device poor practicability.
Utility model content
In view of the deficienciess of the prior art, the utility model aim is to provide one kind based on back-to-back AC/DC convertor
Micro-capacitance sensor structure, prior art construction is simple to solve, traditional micro-capacitance sensor structure based on back-to-back AC/DC convertor
Heat dissipation performance is poor when in use, and internal circuit board is rapidly heated and can not but radiate in time when in use, easily makes internal electric appliance
The problem of element hot soak condition leads to electric elements quick aging, shortening device service life, device poor practicability.
To achieve these goals, the utility model is to realize by the following technical solutions：One kind is based on back-to-back
The micro-capacitance sensor structure of AC/DC convertor, structure include product nameplate, switch button, fixing bolt mounting hole, outside exchanger
Shell, heat emission hole, power cord sealing shroud, input power cord, power supply indicator, output power line, radiating and cooling device, PCB circuits
Plate, capacitance, wire-wound inductor, the switch button are nested in exchanger outer casing frontispiece left end, and the power supply indicator is nested in friendship
Among parallel operation shell right lateral surface, the power cord sealing shroud is nested in exchanger shell east power indicator light left and right ends,
The PCB circuit board is secured by bolts in exchanger enclosure, and the input power cord is with output power line through connection
Among power cord sealing shroud and one end welds together with PCB circuit board, and the radiating and cooling device is threadingly attached to
PCB circuit board upper surface left end, the capacitance are welded in PCB circuit board on the right side of radiating and cooling device, the wire-wound inductor position
On the right side of capacitance, the radiating and cooling device is by radiator shutter, fan protection shell, motor supporting rack, heat conducting and heat radiating fin, fixation
Bolt, power lead, drive motor composition, the fixing bolt pass through fan protection shell and heat conducting and heat radiating fin upper surface four
Angle is simultaneously together by a threaded connection with PCB circuit board upper surface left end, and the motor supporting rack is welded in fan protection shell
Bottom, the drive motor are nested among motor supporting rack upper surface, and the radiator shutter is secured by bolts in driving horse
Up to top, the power lead is welded on the right side of drive motor and is welded across fan protection shell right lateral surface and PCB circuit board
It is connected together, PCB circuit board upper surface is tightly attached in the heat conducting and heat radiating fin bottom surface.
Further, the product nameplate underrun glue connection is among exchanger upper surface of outer cover.
Further, the PCB circuit board is mutually parallel with exchanger shell.
Further, the fixing bolt mounting hole, which runs through, is connected to four angles of exchanger enclosure bottom.
Further, the heat emission hole equidistantly uniformly runs through and is connected on the right side of exchanger shell upper switch button.
Further, the power supply indicator is LED light material, and service life is long.
Further, the heat conducting and heat radiating fin is steel combined with aluminum material, and heat dissipation effect is strong.
Advantageous effect
The utility model is realized based on the micro-capacitance sensor structure of back-to-back AC/DC convertor by being equipped with radiating and cooling
Device, the electric elements that the micro-capacitance sensor structure based on back-to-back AC/DC convertor can be directed to inside device when in use are quick
Heat dissipation, avoids internal electric elements hot soak condition from leading to electric elements quick aging, effectively extending device makes
With the service life, device practicability is improved.
Description of the drawings
Upon reading the detailed description of non-limiting embodiments with reference to the following drawings, other spies of the utility model
Sign, objects and advantages will become more apparent upon：
Fig. 1 is a kind of structure diagram of the micro-capacitance sensor structure based on back-to-back AC/DC convertor of the utility model；
Fig. 2 is the structure diagram of the utility model radiating and cooling device section；
Fig. 3 is a kind of structural representation of the micro-capacitance sensor structural profile based on back-to-back AC/DC convertor of the utility model
Figure.
In figure：Product nameplate -1, switch button -2, fixing bolt mounting hole -3, exchanger shell -4, heat emission hole -5, electricity
Source linear sealing set -6, input power cord -7, power supply indicator -8, output power line -9, radiating and cooling device -10, PCB circuits
Plate -11, wire-wound inductor -13, radiator shutter -1001, fan protection shell -1002, motor supporting rack -1003, is led at capacitance -12
Hot cooling fin -1004, fixing bolt -1005, power lead -1006, drive motor -1007.
Specific embodiment
To be easy to understand technical means, creative features, achievable purpose and effectiveness of the utility model, below
With reference to specific embodiment, the utility model is expanded on further.
- Fig. 3 is please referred to Fig.1, the utility model provides a kind of micro-capacitance sensor structure based on back-to-back AC/DC convertor：Its
Structure includes product nameplate 1, switch button 2, fixing bolt mounting hole 3, exchanger shell 4, heat emission hole 5, power cord sealing shroud
6th, input power cord 7, power supply indicator 8, output power line 9, radiating and cooling device 10, PCB circuit board 11, capacitance 12, coiling
Inductance 13, the switch button 2 are nested in 4 front left end of exchanger shell, and the power supply indicator 8 is nested in exchanger shell
Among 4 right lateral surfaces, the power cord sealing shroud 6 is nested in 4 east power indicator light of exchanger shell, 8 left and right ends, described
PCB circuit board 11 is secured by bolts in inside exchanger shell 4, and the input power cord 7 is with output power line 9 through connection
Among power cord sealing shroud 6 and one end welds together with PCB circuit board 11, and the radiating and cooling device 10 is connected by screw thread
11 upper surface left end of PCB circuit board is connected to, the capacitance 12 is welded in 10 right side of radiating and cooling device, institute in PCB circuit board 11
State wire-wound inductor 13 and be located at the right side of capacitance 12, the radiating and cooling device 10 by radiator shutter 1001, fan protection shell 1002,
Motor supporting rack 1003, heat conducting and heat radiating fin 1004, fixing bolt 1005, power lead 1006, drive motor 1007 form, described
Fixing bolt 1005 pass through fan protection shell 1002 and the heat conducting and heat radiating fin angle of 1004 upper surface four and in PCB circuit board 11
Surface left end is together by a threaded connection, and the motor supporting rack 1003 is welded in 1002 bottom of fan protection shell, described
Drive motor 1007 is nested among 1003 upper surface of motor supporting rack, and the radiator shutter 1001 is secured by bolts in driving
1007 top of motor, the power lead 1006 are welded in 1007 right side of drive motor and pass through 1002 right side of fan protection shell
Surface welds together with PCB circuit board 11, and 11 upper surface of PCB circuit board, institute are tightly attached in 1004 bottom surface of heat conducting and heat radiating fin
The 1 underrun glue connection of product nameplate is stated among 4 upper surface of exchanger shell, the PCB circuit board 11 and exchanger shell 4
It is mutually parallel, for the fixing bolt mounting hole 3 through exchanger shell 4 bottom surface four angle is connected to, the heat emission hole 5 is equidistant
It is even that through 4 upper switch button of exchanger shell, 2 right side is connected to, the power supply indicator 8 is LED light material, and service life is long,
Heat conducting and heat radiating fin 1004 is stated as steel combined with aluminum material, heat dissipation effect is strong.
By hot-wire coil, the Forced rotation in magnetic field drives starter armature to revolve to drive motor 1007 described in this patent
Turn, the pinion gear on rotor drives engine flywheel rotation, so as to which flabellum be driven to be rotated.
It is carrying out in use, the fixing bolt 1005 of radiating and cooling device 10 is passed through fan protection shell 1002 and heat conduction
The cooling fin angle of 1004 upper surface four is simultaneously together by a threaded connection, power lead with 11 upper surface left end of PCB circuit board
1006 are welded in 1007 right side of drive motor and are welded on one with PCB circuit board 11 across 1002 right lateral surface of fan protection shell
It rises, 11 upper surface of PCB circuit board is tightly attached in 1004 bottom surface of heat conducting and heat radiating fin, and the heat in PCB circuit board 11 passes through when in use
Heat conducting and heat radiating fin 1004 conducts upwards, and drive motor 1007 drives radiator shutter 1001 to be rotated, and accelerates natural wind flow velocity, reaches
To heat dissipation effect, therefore, the micro-capacitance sensor structure based on back-to-back AC/DC convertor can be directed to inside device when in use
Electric elements rapid cooling avoids internal electric elements hot soak condition from leading to electric elements quick aging, effectively
Service using life is extended, improves device practicability.
Its structure and principle are all that this technology personnel can be learnt by technical manual or be known by routine experiment method,
The utility model solves the problems, such as it is that prior art construction is simple, traditional micro-capacitance sensor knot based on back-to-back AC/DC convertor
Heat dissipation performance is poor when in use for structure, and internal circuit board is rapidly heated and can not but radiate in time when in use, easily makes internal electricity
Device element hot soak condition leads to electric elements quick aging, shortening device service life, device poor practicability, this reality
With novel being combined with each other by above-mentioned component, the utility model realizes the micro-capacitance sensor knot based on back-to-back AC/DC convertor
For structure by being equipped with radiating and cooling device, the micro-capacitance sensor structure based on back-to-back AC/DC convertor can be directed to dress when in use
Internal electric elements rapid cooling is put, internal electric elements hot soak condition is avoided to cause electric elements quickly old
Change, effectively extend service using life, improve device practicability, it is described in detail below：
The fixing bolt 1005 pass through fan protection shell 1002 and the heat conducting and heat radiating fin angle of 1004 upper surface four and with
11 upper surface left end of PCB circuit board is together by a threaded connection, and the motor supporting rack 1003 is welded in fan protection shell
1002 bottoms, the drive motor 1007 are nested among 1003 upper surface of motor supporting rack, and the radiator shutter 1001 passes through
Bolt is fixed on 1007 top of drive motor, and the power lead 1006 is welded in 1007 right side of drive motor and is protected across fan
Shield 1002 right lateral surface of shell welds together with PCB circuit board 11, and PCB circuits are tightly attached in 1004 bottom surface of heat conducting and heat radiating fin
11 upper surface of plate.
The basic principle of the utility model and main feature and the advantages of the utility model has been shown and described above, for
For those skilled in the art, it is clear that the utility model is not limited to the details of above-mentioned exemplary embodiment, and without departing substantially from this
In the case of the spirit or essential attributes of utility model, the utility model can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the utility model is by institute
Attached claim rather than above description limit, it is intended that will fall within the meaning and scope of the equivalent requirements of the claims
All changes are embraced therein.Any reference numeral in claim should not be considered as to the involved right of limitation
It is required that.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in each embodiment can also be properly combined, forms those skilled in the art
The other embodiment being appreciated that.
Claims (5)
1. a kind of micro-capacitance sensor structure based on back-to-back AC/DC convertor, structure includes product nameplate（1）, switch button
（2）, fixing bolt mounting hole（3）, exchanger shell（4）, heat emission hole（5）, power cord sealing shroud（6）, input power cord（7）、
Power supply indicator（8）, output power line（9）, radiating and cooling device（10）, PCB circuit board（11）, capacitance（12）, wire-wound inductor
（13）, it is characterised in that：
The switch button（2）It is nested in exchanger shell（4）Front left end, the power supply indicator（8）It is nested in exchanger
Shell（4）Among right lateral surface, the power cord sealing shroud（6）It is nested in exchanger shell（4）East power indicator light（8）It is left
Right both ends, the PCB circuit board（11）It is secured by bolts in exchanger shell（4）Inside, the input power cord（7）With it is defeated
Go out power cord（9）Through being connected to power cord sealing shroud（6）Intermediate and one end and PCB circuit board（11）Weld together, it is described
Radiating and cooling device（10）It is threadingly attached to PCB circuit board（11）Upper surface left end, the capacitance（12）It is welded in PCB electricity
Road plate（11）Upper radiating and cooling device（10）Right side, the wire-wound inductor（13）Positioned at capacitance（12）Right side；
The radiating and cooling device（10）By radiator shutter（1001）, fan protection shell（1002）, motor supporting rack（1003）、
Heat conducting and heat radiating fin（1004）, fixing bolt（1005）, power lead（1006）, drive motor（1007）Composition, the fixed spiral shell
Bolt（1005）Across fan protection shell（1002）With heat conducting and heat radiating fin（1004）The angle of upper surface four and and PCB circuit board（11）
Upper surface left end is together by a threaded connection, the motor supporting rack（1003）It is welded in fan protection shell（1002）Bottom
Portion, the drive motor（1007）It is nested in motor supporting rack（1003）Among upper surface, the radiator shutter（1001）Pass through
Bolt is fixed on drive motor（1007）Top, the power lead（1006）It is welded in drive motor（1007）It right side and passes through
Fan protection shell（1002）Right lateral surface and PCB circuit board（11）Weld together, the heat conducting and heat radiating fin（1004）Bottom surface
It is tightly attached to PCB circuit board（11）Upper surface.
2. a kind of micro-capacitance sensor structure based on back-to-back AC/DC convertor according to claim 1, it is characterised in that：Institute
State product nameplate（1）Underrun glue connection is in exchanger shell（4）Among upper surface.
3. a kind of micro-capacitance sensor structure based on back-to-back AC/DC convertor according to claim 1, it is characterised in that：Institute
State PCB circuit board（11）With exchanger shell（4）It is mutually parallel.
4. a kind of micro-capacitance sensor structure based on back-to-back AC/DC convertor according to claim 1, it is characterised in that：Institute
State fixing bolt mounting hole（3）Through being connected to exchanger shell（4）The angle of bottom surface four.
5. a kind of micro-capacitance sensor structure based on back-to-back AC/DC convertor according to claim 1, it is characterised in that：Institute
State heat emission hole（5）Equidistantly uniformly run through and be connected to exchanger shell（4）Upper switch button（2）Right side.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721682886.8U CN207573248U (en) | 2017-12-06 | 2017-12-06 | A kind of micro-capacitance sensor structure based on back-to-back AC/DC convertor |
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|---|---|---|---|
| CN201721682886.8U CN207573248U (en) | 2017-12-06 | 2017-12-06 | A kind of micro-capacitance sensor structure based on back-to-back AC/DC convertor |
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| CN207573248U true CN207573248U (en) | 2018-07-03 |
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| CN201721682886.8U Expired - Fee Related CN207573248U (en) | 2017-12-06 | 2017-12-06 | A kind of micro-capacitance sensor structure based on back-to-back AC/DC convertor |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109874274A (en) * | 2019-03-01 | 2019-06-11 | 盐城工学院 | A kind of signal detection apparatus based on computer network |
| CN113587263A (en) * | 2021-06-25 | 2021-11-02 | 青岛海信日立空调系统有限公司 | Heat dissipation device for driver of outdoor unit of air conditioner and control method |
-
2017
- 2017-12-06 CN CN201721682886.8U patent/CN207573248U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109874274A (en) * | 2019-03-01 | 2019-06-11 | 盐城工学院 | A kind of signal detection apparatus based on computer network |
| CN113587263A (en) * | 2021-06-25 | 2021-11-02 | 青岛海信日立空调系统有限公司 | Heat dissipation device for driver of outdoor unit of air conditioner and control method |
| CN113587263B (en) * | 2021-06-25 | 2023-12-26 | 青岛海信日立空调系统有限公司 | Heat dissipation device of air conditioner outdoor unit driver and control method |
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| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180703 Termination date: 20181206 |
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| CF01 | Termination of patent right due to non-payment of annual fee |