CN207782671U - A kind of inverter that safety is good - Google Patents
A kind of inverter that safety is good Download PDFInfo
- Publication number
- CN207782671U CN207782671U CN201721824580.1U CN201721824580U CN207782671U CN 207782671 U CN207782671 U CN 207782671U CN 201721824580 U CN201721824580 U CN 201721824580U CN 207782671 U CN207782671 U CN 207782671U
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- CN
- China
- Prior art keywords
- transverse slat
- wall
- shell
- rear end
- end cap
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Abstract
The utility model discloses a kind of good inverters of safety,Include the shell of front and back opening,Inverter circuit board,The drive end bearing bracket of lid capsule body open front and the rear end cap of lid capsule body after-opening,Inverter circuit board lower face in the shell is mounted on radiating subassembly,The radiating subassembly includes the first transverse slat of upper surface support inverter circuit board,Second transverse slat and radiating fin,Distribution is provided with multiple radiating fins between first transverse slat and the second transverse slat,Second transverse slat lower end EDS maps are provided with multiple radiating fins that bottom is supported on shell bottom wall,The first transverse slat surrounding edge respectively with inner walls,Drive end bearing bracket inner wall and rear end cap inner wall are closely connected,Second transverse slat, three side along respectively with inner walls,Rear end cap inner wall is closely connected,The utility model reasonable structural arrangement,Good radiating airflow channel can be formed,Significantly improve heat dissipation effect,Integral heat sink efficiency is improved.
Description
Technical field
The utility model is related to inverter apparatus technical field, the good inverter of specially a kind of safety.
Background technology
Inverter is direct current energy（Battery, battery）It is transformed into alternating current（Generally 220V, 50Hz sine wave）.It
It is made of inverter bridge, control logic and filter circuit.It is widely used in air-conditioning, home theater, electric wheel, electric tool, seam
It threads machine, DVD, VCD, computer, TV, washing machine, smoke exhaust ventilator, refrigerator, video recorder, massager, fan, illumination etc..
Radiator fan can be generally installed inside existing power inverter, but radiator fan is in conventional inverter structure
Uncontrollable, when inverter is in low-load operation, radiator fan can also work, and cause resource to a certain extent in this way
Waste；In addition, inverter structure design is not reasonable, it is difficult to which radiating airflow, heat dissipation effect are poor well for generation.
Utility model content
The purpose of this utility model is to provide a kind of good inverters of safety, to solve to propose in above-mentioned background technology
The problem of.
To achieve the above object, the utility model provides the following technical solutions：
A kind of inverter that safety is good, including the shell of front and back opening, inverter circuit board, lid capsule body open front
The rear end cap of drive end bearing bracket and lid capsule body after-opening, the inverter circuit board lower face in the shell are mounted on radiating subassembly
On, the radiating subassembly include upper surface support inverter circuit board the first transverse slat, the second transverse slat and radiating fin, first
Distribution is provided with multiple radiating fins between transverse slat and the second transverse slat, and the second transverse slat lower end EDS maps are provided with bottom and are supported on shell
Multiple radiating fins of body bottom wall, the first transverse slat surrounding edge respectively with inner walls, drive end bearing bracket inner wall and rear end cap
Inner wall is closely connected, and three side of the second transverse slat edge is closely connected with inner walls, rear end cap inner wall respectively, the
Two transverse slat four sides are along there are gap, first transverse slat and the second transverse slats by enclosure interior space between drive end bearing bracket inner wall
It is divided into the seal chamber on top and the U-shaped heat dissipation cavity of lower part, corresponding to U-shaped heat dissipation cavity both ends respectively on the rear end cap offers
Air inlet and air outlet are equipped with air inlet fan on the air inlet, air-out fan, the air inlet are equipped on the air outlet
After fan is connected in parallel with air-out fan, the output electricity of access inverter circuit board after temperature relay is connected in series with by conducting wire
Source, the temperature relay are close to be arranged on the first transverse slat.
As further program of the utility model：Dust-break gauze, shell are mounted on the air inlet and air outlet
Distribution is provided with multiple brachypterism pieces on outer wall.
As further program of the utility model：The first transverse slat surrounding edge is respectively by sealing ring and shell
Wall, drive end bearing bracket inner wall and rear end cap inner wall are closely connected.
As further program of the utility model：Second transverse slat, three side is along respectively by sealing strip and shell
Wall, rear end cap inner wall are closely connected.
As further program of the utility model：Watch window is offered on the drive end bearing bracket, is passed through in watch window
Rubber sleeve is equipped with combining glass plate, and the drive end bearing bracket inner wall has been fixed by the bracket display frame corresponding with watch window,
There are gap between display frame and combining glass plate, be equipped on the display frame be electrically connected with inverter circuit board it is aobvious
Display screen.
Compared with prior art, the utility model has the beneficial effects that：First transverse slat and the second transverse slat are empty by enclosure interior
Between be divided into the seal chamber on top and the U-shaped heat dissipation cavity of lower part, corresponded to respectively on rear end cap U-shaped heat dissipation cavity both ends offer into
Air port and air outlet are entered the wind from air inlet, and air-flow is discharged from air outlet after U-shaped heat dissipation cavity, forms good radiating airflow
Channel significantly improves heat dissipation effect；Inverter circuit board is mounted in seal chamber, can be effectively isolated from the outside, be avoided being infected with
Dust in air-flow and reduce the service life；When the temperature of the first transverse slat reaches setting value, temperature relay is connected, and enters the wind wind
Fan works with air-out fan, starts radiating and cooling, when the temperature of the first transverse slat does not reach setting value, temperature relay is cut
Disconnected, fan is stopped, and to improve radiating efficiency, is conducive to extend the service life of fan.
Description of the drawings
Fig. 1 is a kind of structural schematic diagram of the good inverter of safety；
Fig. 2 is the structural schematic diagram of radiating subassembly side in a kind of good inverter of safety.
In figure：1- shells, 2- drive end bearing brackets, 3- rear end caps, 4- inverter circuit boards, 5- temperature relays, the first transverse slats of 6-,
61- sealing rings, the second transverse slats of 7-, 71- sealing strips, 8- radiating fins, 9- air-out fans, 10- air outlets, 11- dust-break gauzes,
12- air inlets, 13- air inlet fans, 14- combining glass plates, 15- rubber sleeves, 16- holders, 17- display frames, 18- display screens,
19- mounting blocks.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
~2 are please referred to Fig.1, the utility model provides a kind of technical solution：A kind of inverter that safety is good, including it is front and back
The shell 1 of opening, the rear end cap of 1 after-opening of inverter circuit board 4, the drive end bearing bracket 2 of 1 open front of lid capsule body and lid capsule body
3, drive end bearing bracket 2 and rear end cap 3 are fixed by screws on the mounting blocks 19 of shell 1, the inverter circuit board 4 in the shell 1
Lower face is mounted on radiating subassembly, and the radiating subassembly includes the first transverse slat 6 of upper surface support inverter circuit board 4, the
Two transverse slats 7 and radiating fin 8 are distributed between first transverse slat 6 and the second transverse slat 7 and are provided with multiple radiating fins 8, the second transverse slat
7 lower end EDS maps are provided with multiple radiating fins 8 that bottom is supported on 1 bottom wall of shell, 6 surrounding edge of the first transverse slat difference
It is closely connected with 1 inner wall of shell, 2 inner wall of drive end bearing bracket and 3 inner wall of rear end cap, 7 three side of the second transverse slat is along respectively
Be closely connected with 1 inner wall of shell, 3 inner wall of rear end cap, the second transverse slat 7 four side along between 2 inner wall of drive end bearing bracket there are
Gap, 1 inner space of shell is divided into the seal chamber on top to first transverse slat, 6 and second transverse slat 7 and the U-shaped of lower part dissipates
Hot chamber corresponds to U-shaped heat dissipation cavity both ends on the rear end cap 3 and offers air inlet 12 and air outlet 10, the air inlet 12 respectively
On air inlet fan 13 is installed, air-out fan 9 is installed on the air outlet 10, the air inlet fan 13 with air-out fan 9 simultaneously
After connection connection, the out-put supply end that inverter circuit board 4 is accessed after temperature relay 5, the temperature are connected in series with by conducting wire
Relay 5 is close to be arranged on the first transverse slat 6.
Wherein, it is mounted on dust-break gauze 11 on the air inlet 12 and air outlet 10, certain dust-proof effect can be played
Fruit；Distribution is provided with multiple brachypterism pieces on 1 outer wall of shell, is conducive to further improve heat dissipation.
Wherein, 6 surrounding edge of the first transverse slat respectively by sealing ring 61 and 1 inner wall of shell, 2 inner wall of drive end bearing bracket and
3 inner wall of rear end cap is closely connected；Second transverse slat, the 6 three side edge passes through sealing strip 71 and 1 inner wall of shell, rear end respectively
3 inner wall of lid is closely connected.
Wherein, watch window is offered on the drive end bearing bracket 2, watch window is interior to be equipped with combining glass by rubber sleeve 15
Plate 14,2 inner wall of the drive end bearing bracket are fixed with display frame 17 corresponding with watch window by holder 16, display frame 17 with thoroughly
Depending on there are gap, the display screen 18 being electrically connected with inverter circuit board 4 is equipped on the display frame 17 between glass plate 14.
Heat dissipation when, thermal current can pass through between display frame 17 and combining glass plate 14 there are gap, avoid 1 internal-external temperature difference of shell
It is excessive and lead to generate water mist on combining glass plate 14, avoid the data for influencing display screen 18 from normally checking use.
The operation principle of the utility model is：1 inner space of shell is divided into top by the first transverse slat 6 and the second transverse slat 7
Seal chamber and lower part U-shaped heat dissipation cavity, U-shaped heat dissipation cavity both ends are corresponded on rear end cap 3 respectively and offers air inlet 12 and goes out
Air port 10 is entered the wind from air inlet 12, and air-flow is discharged after U-shaped heat dissipation cavity from air outlet 10, forms good heat transmission gas circulation
Road significantly improves heat dissipation effect；Inverter circuit board 4 is mounted in seal chamber, can be effectively isolated from the outside, and contamination gas is avoided
Dust in stream and reduce the service life；When the temperature of the first transverse slat 6 reaches setting value, temperature relay 5 is connected, and enters the wind wind
Fan 13 works with air-out fan 9, starts radiating and cooling, when the temperature of the first transverse slat 6 does not reach setting value, temperature relay
5 cut-outs, fan is stopped, and to improve radiating efficiency, is conducive to extend the service life of fan.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this practicality is new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this practicality is new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing in the equivalent requirements of the claims will be fallen
All changes in justice and range are embraced therein.Any reference numeral in claim should not be considered as limitation
Involved claim.
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 the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiment being appreciated that.
Claims (5)
1. a kind of good inverter of safety, includes the shell of front and back opening（1）, inverter circuit board（4）, lid capsule body（1）
The drive end bearing bracket of open front（2）And lid capsule body（1）The rear end cap of after-opening（3）, it is characterised in that：The shell（1）Interior
Inverter circuit board（4）Lower face is mounted on radiating subassembly, and the radiating subassembly includes upper surface support inverter circuit board
（4）The first transverse slat（6）, the second transverse slat（7）And radiating fin（8）, the first transverse slat（6）With the second transverse slat（7）Between be distributed
It is provided with multiple radiating fins（8）, the second transverse slat（7）Lower end EDS maps are provided with bottom and are supported on shell（1）Bottom wall it is multiple
Radiating fin（8）, first transverse slat（6）Surrounding edge respectively with shell（1）Inner wall, drive end bearing bracket（2）Inner wall and rear end cap
（3）Inner wall is closely connected, second transverse slat（7）Three sides along respectively with shell（1）Inner wall, rear end cap（3）Inner wall is tight
Close fit connects, the second transverse slat（7）Four side edge and drive end bearing bracket（2）There are gap, first transverse slats between inner wall（6）With
Second transverse slat（7）By shell（1）Inner space is divided into the seal chamber on top and the U-shaped heat dissipation cavity of lower part, the rear end cap
（3）It is upper to correspond to U-shaped heat dissipation cavity both ends respectively and offer air inlet（12）And air outlet（10）, the air inlet（12）On be equipped with
Air inlet fan（13）, the air outlet（10）On air-out fan is installed（9）, the air inlet fan（13）With air-out fan（9）
After being connected in parallel, temperature relay is connected in series with by conducting wire（5）After access inverter circuit board（4）Out-put supply end, institute
State temperature relay（5）It is close to be arranged in the first transverse slat（6）On.
2. a kind of good inverter of safety according to claim 1, it is characterised in that：The air inlet（12）And outlet air
Mouthful（10）On be mounted on dust-break gauze（11）, shell（1）Distribution is provided with multiple brachypterism pieces on outer wall.
3. a kind of good inverter of safety according to claim 1, it is characterised in that：First transverse slat（6）Surrounding
Edge passes through sealing ring respectively（61）With shell（1）Inner wall, drive end bearing bracket（2）Inner wall and rear end cap（3）Inner wall, which is fitted close, to be connected
It connects.
4. a kind of good inverter of safety according to claim 1, it is characterised in that：Second transverse slat（7）Three sides
Edge passes through sealing strip respectively（71）With shell（1）Inner wall, rear end cap（3）Inner wall is closely connected.
5. a kind of good inverter of safety according to claim 1, it is characterised in that：The drive end bearing bracket（2）On open up
There is watch window, passes through rubber sleeve in watch window（15）Combining glass plate is installed（14）, the drive end bearing bracket（2）Inner wall passes through
Holder（16）It is fixed with display frame corresponding with watch window（17）, display frame（17）With combining glass plate（14）Between stay
There are gap, the display frame（17）On be equipped with and inverter circuit board（4）The display screen of electrical connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721824580.1U CN207782671U (en) | 2017-12-25 | 2017-12-25 | A kind of inverter that safety is good |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721824580.1U CN207782671U (en) | 2017-12-25 | 2017-12-25 | A kind of inverter that safety is good |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207782671U true CN207782671U (en) | 2018-08-28 |
Family
ID=63228632
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721824580.1U Expired - Fee Related CN207782671U (en) | 2017-12-25 | 2017-12-25 | A kind of inverter that safety is good |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207782671U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111889922A (en) * | 2020-08-21 | 2020-11-06 | 博罗威特晟科技有限公司 | Welding and cutting equipment with efficient heat dissipation |
-
2017
- 2017-12-25 CN CN201721824580.1U patent/CN207782671U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111889922A (en) * | 2020-08-21 | 2020-11-06 | 博罗威特晟科技有限公司 | Welding and cutting equipment with efficient heat dissipation |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180828 Termination date: 20211225 |