CN107332446A - A kind of inverter - Google Patents
A kind of inverter Download PDFInfo
- Publication number
- CN107332446A CN107332446A CN201710371395.XA CN201710371395A CN107332446A CN 107332446 A CN107332446 A CN 107332446A CN 201710371395 A CN201710371395 A CN 201710371395A CN 107332446 A CN107332446 A CN 107332446A
- Authority
- CN
- China
- Prior art keywords
- host housing
- filter screen
- heat emission
- emission hole
- fan
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M7/00—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
- H02M7/003—Constructional details, e.g. physical layout, assembly, wiring or busbar connections
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/2089—Modifications to facilitate cooling, ventilating, or heating for power electronics, e.g. for inverters for controlling motor
- H05K7/20909—Forced ventilation, e.g. on heat dissipaters coupled to components
Abstract
The invention discloses a kind of inverter, including host housing, heat emission hole filter screen shell, power interface protection cap and port protection lid, the lower end of the host housing is provided with main machine base, the left and right sides on the main machine base close to host housing is provided with base fixing bolt, the preceding surface of the host housing is provided with radiator fan close to one end of main machine base, fan dustproof filter screen shell is provided with front of the radiator fan, the middle position of the fan dustproof filter screen shell is provided with fan filter screen, the one end of preceding surface away from main machine base of the host housing is provided with external battery connection end protective cover；By designing the dustproof filter screen of cooling fan, fixed installation is bolted, it is easy to filter the air of progress, it is to avoid the problem of dust causes to damage to internal electronic device；By designing the heat emission hole filter screen in heat emission hole, it is easy to obstruct extraneous dust and enters inside main frame.
Description
Technical field
The invention belongs to inverter technology field, and in particular to a kind of inverter.
Background technology
Inverter is direct current energy（Battery, accumulator jar）It is transformed into alternating current（Generally 220V, 50Hz sine wave）.It
It is made up of inverter bridge, control logic and filter circuit.It is widely used in air-conditioning, home theater, electric wheel, electric tool, seam
Thread machine, DVD, VCD, computer, TV, washing machine, smoke exhaust ventilator, refrigerator, video recorder, massager, fan, illumination etc..Abroad
Because the popularity rate of automobile higher outgoing work or out on tours are that available inverter connection battery drives electrical equipment and various instruments
Work.The vehicle-mounted inversion exported by cigar lighter is 20W, 40W, 80W, 120W to 150W power requirements.Larger power is inverse again
Variable power source will be connected on storage battery by connecting line.The output end that household electrical appliance are connected to power supply changeover device can just make in automobile
Use various electrical equipment.Workable electrical equipment has：Mobile phone, notebook computer, DV, camera, illuminating lamp, electric razor
Knife, CD player, game machine, palm PC, electric tool, car refrigerator and various tourisms, camp, medical first aid electrical equipment etc..
The ventilation heat emission hole of existing inverter is easily accessible dust, and then the normal operation of influence internal electronic device,
Wiring port is directly exposed, and the problem of security is poor, is this it is proposed that a kind of inverter.
The content of the invention
The present invention provides a kind of inverter, to solve the ventilation heat emission hole that existing inverter is proposed in above-mentioned background technology
Dust is easily accessible, and then influences the normal operation of internal electronic device, Wiring port is directly exposed, the problem of security is poor.
In order to solve the above-mentioned technical problem, the present invention provides following technical scheme：A kind of inverter, including host housing,
Heat emission hole filter screen shell, power interface protection cap and port protection lid, the lower end of the host housing are provided with main machine base, institute
State the left and right sides on main machine base close to host housing and be provided with base fixing bolt, the preceding surface of the host housing is leaned on
One end of nearly main machine base, which is provided with front of radiator fan, the radiator fan, is provided with fan dustproof filter screen shell, described
The middle position of fan dustproof filter screen shell is provided with fan filter screen, and the preceding surface of the host housing is away from main machine base
One end is provided with external battery connection end protective cover, and the external battery connection end protective cover is provided with host housing junction
Protective case fixing screws, the left and right sides of the host housing is provided with fin, the host housing close to fin
Front be provided with heat emission hole, the heat emission hole filter screen shell is arranged on host housing close to the outside of heat emission hole, described to dissipate
It is provided with hot hole filter screen shell at the position of heat emission hole and is provided with shell on heat emission hole filter screen, the host housing and fixes
Screw, the rear surface lower end of the host housing is provided with power interface, and the power interface protection cap is arranged on power interface
On, one end of power interface is provided with Wiring port on the host housing, the port protection lid is arranged on terminals
Chute is provided with above the rear surface of mouth, the port protection lid, the port protection is covered to be set at the position of chute
It is equipped with one end away from Wiring port on protection cap keying knob, the host housing and is provided with power control switch.
It is preferred that, the external battery connection end protective cover is fixedly connected with host housing by protective case fixing screws.
It is preferred that, the heat emission hole filter screen is provided with two altogether, and two heat emission hole filter screens are separately mounted to host housing
The left and right sides.
It is preferred that, the power interface protection cap is connected with host housing by rotating shaft.
It is preferred that, the fin is at least provided with ten, and ten fin are separately mounted to the left and right of host housing
Both sides.
The beneficial effect that is reached of the present invention is：By designing the dustproof filter screen of cooling fan, fixation is bolted
Install, be easy to filter the air of progress, it is to avoid the problem of dust causes damage to internal electronic device；Pass through design
In the heat emission hole filter screen of heat emission hole, it is easy to obstruct extraneous dust and enters inside main frame；Socket dust cap and Wiring port protection
Lid is easy to protection outlet and Wiring port, it is to avoid Wiring port is directly exposed the problem of cause safe.
Brief description of the drawings
Accompanying drawing is used for providing a further understanding of the present invention, and constitutes a part for specification, the reality with the present invention
Applying example is used to explain the present invention together, is not construed as limiting the invention.In the accompanying drawings：
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the side structure schematic view of the present invention；
Fig. 3 is the backsight structural representation of the present invention.
In figure：1st, protective case fixing screws；2nd, host housing；3rd, external battery connection end protective cover；4th, base fixes spiral shell
Bolt；5th, fan dustproof filter screen shell；6th, fan filter screen；7th, radiator fan；8th, main machine base；9th, fin；10th, heat emission hole is filtered
Net；11st, shell fixing screws；12nd, heat emission hole；13rd, heat emission hole filter screen shell；14th, power interface protection cap；15th, power interface；
16th, Wiring port；17th, port protection lid；18th, chute；19th, protection cap opens and closes knob；20th, power control switch.
Embodiment
The preferred embodiments of the present invention are illustrated below in conjunction with accompanying drawing, it will be appreciated that preferred reality described herein
Apply example to be merely to illustrate and explain the present invention, be not intended to limit the present invention.
Fig. 1-3 are referred to, the present invention provides a kind of technical scheme：A kind of inverter, including the filter of host housing 2, heat emission hole
Net shell 13, power interface protection cap 14 and port protection lid 17, the lower end of host housing 2 are provided with main machine base 8, main frame bottom
The left and right sides on seat 8 close to host housing 2 is provided with base fixing bolt 4, and the preceding surface of host housing 2 is close to main frame bottom
One end of seat 8 is provided with radiator fan 7, and the front of radiator fan 7 is provided with fan dustproof filter screen shell 5, fan dustproof filter screen
The middle position of shell 5 is provided with fan filter screen 6, and the one end of preceding surface away from main machine base 8 of host housing 2 is provided with outside
Battery terminal connections protective case 3 is put, external battery connection end protective cover 3 is provided with protective case with the junction of host housing 2 and fixes spiral shell
Nail 1, the front that the left and right sides of host housing 2 is provided with fin 9, host housing 2 close to fin 9 is provided with radiating
Hole 12, heat emission hole filter screen shell 13 is arranged on host housing 2 and leaned on the outside of heat emission hole 12, heat emission hole filter screen shell 13
It is provided with the position of nearly heat emission hole 12 on heat emission hole filter screen 10, host housing 2 and is provided with shell fixing screws 11, host housing
2 rear surface lower end is provided with power interface 15, and power interface protection cap 14 is arranged on power interface 15, on host housing 2
One end of power interface 15 is provided with Wiring port 16, port protection lid 17 is arranged on the rear surface of Wiring port 16, end
The top of mouth protection cap 17, which is provided with chute 18, port protection lid 17 at the position of chute 18, is provided with protection cap keying
One end away from Wiring port 16 is provided with power control switch 20 on knob 19, host housing 2.
It is preferred that, external battery connection end protective cover 3 is fixedly connected with host housing 2 by protective case fixing screws 1.
It is preferred that, heat emission hole filter screen 10 is provided with two altogether, and two heat emission hole filter screens 10 are separately mounted to host housing 2
The left and right sides.
It is preferred that, power interface protection cap 14 is connected with host housing 2 by rotating shaft.
It is preferred that, fin 9 is at least provided with ten, and ten fin 9 are separately mounted to the left and right two of host housing 2
Side.
Port protection lid 17 in the present invention opens and closes knob 19 by protection cap and connected, and then is easy on port protection lid 17
Under move, be easy to complete butted line port 16 in wiring to be protected.
The present invention operation principle and use flow：The dust-protection type inverter, by base fixing bolt 4 to main machine base
8 are fixed, and when wiring is completed, rotation protection cap opens and closes knob 19 so that protection cap opens and closes knob 19 and loosened so that port is protected
Protecting cover 17 protects Wiring port 16, and when main frame is operated, radiator fan 7 is radiated, and fan filter screen 6 carries out air filtration, when
When not in use, lid lower power interface protection cap 14 so that power interface protection cap 14 is protected to power interface 15.
Finally it should be noted that：The preferred embodiments of the present invention are the foregoing is only, are not intended to limit the invention,
Although the present invention is described in detail with reference to the foregoing embodiments, for those skilled in the art, it still may be used
To be modified to the technical scheme described in foregoing embodiments, or equivalent substitution is carried out to which part technical characteristic.
Within the spirit and principles of the invention, any modification, equivalent substitution and improvements made etc., should be included in the present invention's
Within protection domain.
Claims (5)
1. a kind of inverter, including host housing（2）, heat emission hole filter screen shell（13）, power interface protection cap（14）And port
Protection cap（17）, it is characterised in that：The host housing（2）Lower end be provided with main machine base（8）, the main machine base（8）
Upper close host housing（2）The left and right sides be provided with base fixing bolt（4）, the host housing（2）Preceding surface lean on
Nearly main machine base（8）One end be provided with radiator fan（7）, the radiator fan（7）Front be provided with fan dustproof filter screen
Shell（5）, the fan dustproof filter screen shell（5）Middle position be provided with fan filter screen（6）, the host housing（2）
Preceding surface away from main machine base（8）One end be provided with external battery connection end protective cover（3）, the external battery connection end
Protective case（3）With host housing（2）Junction is provided with protective case fixing screws（1）, the host housing（2）The left and right sides
It is provided with fin（9）, the host housing（2）Upper close fin（9）Front be provided with heat emission hole（12）, it is described to dissipate
Hot hole filter screen shell（13）Installed in host housing（2）Upper close heat emission hole（12）Outside, the heat emission hole filter screen shell
（13）Upper close heat emission hole（12）Position at be provided with heat emission hole filter screen（10）, the host housing（2）On be provided with shell
Fixing screws（11）, the host housing（2）Rear surface lower end be provided with power interface（15）, the power interface protection cap
（14）Installed in power interface（15）On, the host housing（2）Upper close power interface（15）One end be provided with terminals
Mouthful（16）, the port protection lid（17）Installed in Wiring port（16）Rear surface, the port protection lid（17）Top
It is provided with chute（18）, the port protection lid（17）Upper close chute（18）Position at be provided with protection cap open and close knob
（19）, the host housing（2）Upper remote Wiring port（16）One end be provided with power control switch（20）.
2. a kind of inverter according to claim 1, it is characterised in that：The external battery connects end protective cover（3）With
Host housing（2）Pass through protective case fixing screws（1）It is fixedly connected.
3. a kind of inverter according to claim 1, it is characterised in that：The heat emission hole filter screen（10）Two are provided with altogether
It is individual, and two heat emission hole filter screens（10）It is separately mounted to host housing（2）The left and right sides.
4. a kind of inverter according to claim 1, it is characterised in that：The power interface protection cap（14）With outside main frame
Shell（2）Connected by rotating shaft.
5. a kind of inverter according to claim 1, it is characterised in that：The fin（9）At least provided with ten, and
Ten fin（9）It is separately mounted to host housing（2）The left and right sides.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710371395.XA CN107332446A (en) | 2017-05-24 | 2017-05-24 | A kind of inverter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710371395.XA CN107332446A (en) | 2017-05-24 | 2017-05-24 | A kind of inverter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107332446A true CN107332446A (en) | 2017-11-07 |
Family
ID=60193649
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710371395.XA Withdrawn CN107332446A (en) | 2017-05-24 | 2017-05-24 | A kind of inverter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107332446A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108768136A (en) * | 2018-05-18 | 2018-11-06 | 湖州旭源电气科技有限公司 | A kind of Switching Power Supply being easy to heat dissipation |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201846224U (en) * | 2010-10-28 | 2011-05-25 | 比亚迪股份有限公司 | Inverter box body |
| CN206673840U (en) * | 2017-04-19 | 2017-11-24 | 广东欣顿电源科技有限公司 | A kind of dust-protection type inverter |
-
2017
- 2017-05-24 CN CN201710371395.XA patent/CN107332446A/en not_active Withdrawn
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201846224U (en) * | 2010-10-28 | 2011-05-25 | 比亚迪股份有限公司 | Inverter box body |
| CN206673840U (en) * | 2017-04-19 | 2017-11-24 | 广东欣顿电源科技有限公司 | A kind of dust-protection type inverter |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108768136A (en) * | 2018-05-18 | 2018-11-06 | 湖州旭源电气科技有限公司 | A kind of Switching Power Supply being easy to heat dissipation |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20171107 |
|
| WW01 | Invention patent application withdrawn after publication |