CN204993083U - Novel inverter - Google Patents
Novel inverter Download PDFInfo
- Publication number
- CN204993083U CN204993083U CN201520682663.6U CN201520682663U CN204993083U CN 204993083 U CN204993083 U CN 204993083U CN 201520682663 U CN201520682663 U CN 201520682663U CN 204993083 U CN204993083 U CN 204993083U
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- shell
- mainboard
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- inverter
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Abstract
The utility model relates to an on -vehicle dc -to -ac converter field, in particular to novel inverter. The utility model discloses a novel inverter sets up vertical fin including the casing and the shell that are connected between casing and the shell, fixedly connected with contravariant mainboard in the casing, and it has sealed glue to fill between casing and the contravariant mainboard, be provided with the control unit on the contravariant mainboard, be used for 12V DC conversion to become inverter unit, the protected location of 220V alternating current, be provided with on the shell and be used for fixedly and absorbing sucking disc and clamp. The utility model discloses in, the 12V DC conversion of contravariant mainboard in the car becomes the 220V alternating current, supply the car in the electronic product use, set up sealed glue moreover between contravariant mainboard and the casing, can play shock attenuation and the effect waterproof, that the loss prevention is bad, the shock attenuation can be fixed to sucking disc and clamp on the shell, thus the messenger the utility model discloses a novel inverter is in car narrow and small space, and is firm fixed, carries out work.
Description
Technical field
The utility model relates to vehicle-mounted inverter field, particularly a kind of novel inverter.
Background technology
Vehicle-mounted inverter a kind ofly DC/12V direct current can be converted to the AC/220V alternating current identical with civil power, that is, direct current in automobile engine or automobile storage battery can be converted to unsteady flow electricity by vehicle-mounted inverter, for general electric equipment products, it is one more conveniently power supply on vehicle conversion equipment.Vehicle-mounted inverter is for general electrical equipment, conventional automobile-used automotive electronics articles for use, one is power supply converter for vehicle easily, by it can use on automobile at ordinary times we with civil power just workable electrical equipment, such as television set, notebook computer, electric drill, medical first aid instrument, military mobile unit etc., can be applicable to industry-by-industry field.
Patent name is the Chinese utility model patent of vehicle-mounted inverter (publication number is CN202737779U), disclose a kind of vehicle-mounted inverter, comprise low voltage control unit, transformer and high voltage control unit, connect the input of high voltage control unit after the output connection transformer of described low voltage control unit, the output of high voltage control unit connects the signal input part of low voltage control unit, described high voltage control unit comprises accessory power supply, protected location, the first control unit, rectification unit and unipolarity modulating unit, described rectification unit comprises positive output end and negative output terminal, described unipolarity modulating unit comprises the first field effect transistor, second field effect transistor, 3rd field effect transistor and the 4th field effect transistor, first field effect transistor, the drain electrode of the second field effect transistor connects the positive output end of rectification unit, the source class of the 3rd field effect transistor drain electrode connection first field effect transistor, this tie point is first node, the drain electrode of the 4th field effect transistor connects the source class of the second field effect transistor, this tie point is Section Point, RC parallel circuits is connected to after mutually connecting with an inductance between described first node and Section Point, described accessory power supply is electrically connected with protected location, the first control unit, protected location is electrically connected with the first control unit, the output of protected location is by being connected to described low voltage control unit after a switch, and the grid of described first field effect transistor, the second field effect transistor, the 3rd field effect transistor and the 4th field effect transistor is all connected to the output of the first control unit.Narrow and small at vapour in-vehicle device working space, interference is large, and vehicle-mounted inverter does not arrange the fixing protection setting of safety, in vehicle travels, easily causes inner Primordial Qi part and circuit to damage, and in narrow space not easy heat radiation.
Utility model content
In order to overcome deficiency described above, the purpose of this utility model be to provide a kind of there is fixed security settings, easy heat radiation, volume is little, lightweight, cost is low, reliability is high, anti-interference strong novel inverter.
The technical scheme in the invention for solving the technical problem is:
A kind of novel inverter, wherein, comprise the housing and shell that are connected, arrange longitudinal fin between described housing and shell, described housing internal fixtion is connected with inversion mainboard, is filled with fluid sealant between described housing and described inversion mainboard; Described inversion mainboard is provided with for generation of with regulable control pulse to control turn-on and turn-off control unit, convert the inversion unit of 220V alternating current, the protected location for the protection of described inversion unit to for 12V direct current; Described shell is provided with for fixing and the sucker of damping and clip.
Improve as one of the present utility model, described inversion unit comprises for 12V direct current being converted to galvanic first inverter circuit of 320V and for 320V direct current being converted to galvanic second inverter circuit of 220V.
As further improvement of the utility model, described first inverter circuit comprises DC transfer circuit and current rectifying and wave filtering circuit; Described second inverter circuit comprises AC transform circuit and filter circuit.
Further improve as of the present utility model, described shell is also provided with heat dissipation ventilation mouth.
Further improve as of the present utility model, described inversion mainboard is screwed in described housing.
Further improve as of the present utility model, described shell is the shell of aluminum.
In the utility model, inversion mainboard converts 220V alternating current to the 12V direct current in automobile, for electronic product in automobile, and between inversion mainboard and housing, fluid sealant is set, can play damping and waterproof, vandal-proof effect, the sucker on shell and clip can be fixed damping, thus make novel inverter of the present utility model in automobile small space, firm fixing, carry out work.The utility model has fixed security settings, easy heat radiation, volume is little, lightweight, cost is low, reliability is high, by force anti-interference.
Accompanying drawing explanation
For ease of illustrating, the utility model is described in detail by following preferred embodiment and accompanying drawing.
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the structured flowchart of inversion mainboard in the utility model;
Fig. 3 is the circuit structure diagram of the second inverter circuit in the utility model;
Reference numeral: 1-housing, 11-inversion mainboard, 12-control unit, 13-inversion unit, 14-protected location, 15-first inverter circuit, 16-second inverter circuit, 2-shell, 21-sucker, 22-clip, 23-heat dissipation ventilation, 3-fluid sealant, the longitudinal fin of 4-.
Embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.
As shown in Figure 1, Figure 2 and Figure 3, a kind of novel inverter of the present utility model, comprises the housing 1 and shell 2 that are connected, arranges longitudinal fin 4 between housing 1 and shell 2, and convenient being used for dispels the heat, and good heat dissipation effect.
In the utility model, housing 1 internal fixtion is connected with inversion mainboard 11, is filled with fluid sealant 3, arranges like this, be conducive to damping between housing 1 and inversion mainboard 11, makes inversion mainboard 11 not fragile.
In the utility model; inversion mainboard 11 is provided with for generation of with regulable control pulse to control turn-on and turn-off control unit 12, convert the inversion unit 13 of 220V alternating current, the protected location 14 for the protection of described inversion unit to for 12V direct current, make the safe and reliable work of inversion mainboard 11.
In the utility model, shell 2 is fixed and damping, shell 2 is provided with for fixing and the sucker 21 of damping and clip 22, sucker 21 is adsorbed on automotive interior, and clip 22 blocks, and shell 2 is fixed in automobile.
In the utility model, a kind of execution mode of inversion unit 13 is provided, inversion unit 13 comprises for 12V direct current being converted to galvanic first inverter circuit 15 of 320V and comprising DC transfer circuit and current rectifying and wave filtering circuit for 320V direct current being converted to galvanic second inverter circuit 16, first inverter circuit 15 of 220V; As shown in Figure 3, the second inverter circuit 16 comprises AC transform circuit and filter circuit.Inversion unit 13 converts 220V direct current to 12V direct current, for day electronic product in automobile.
In the utility model, in order to dispel the heat better, make the utility model not easily overheated, close, shell 2 is also provided with heat dissipation ventilation mouth 23.
Further, in order to fix inversion mainboard better, the utility model provides a kind of fixed form of inversion mainboard, and inversion mainboard 11 is screwed in described housing.
In order to dispel the heat better, and not fragile, and shell 2 is the shell of aluminum.
In the utility model, inversion mainboard 11 converts 220V alternating current to the 12V direct current in automobile, for electronic product in automobile, and between inversion mainboard 11 and housing 1, fluid sealant is set, can play damping and waterproof, vandal-proof effect, the sucker 21 on shell and clip 22 can be fixed damping, thus make novel inverter of the present utility model in automobile small space, firm fixing, carry out work.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all do within spirit of the present utility model and principle any amendment, equivalent to replace and improvement etc., all should be included within protection range of the present utility model.
Claims (6)
1. a novel inverter, is characterized in that, comprises the housing and shell that are connected, arranges longitudinal fin between described housing and shell, and described housing internal fixtion is connected with inversion mainboard, is filled with fluid sealant between described housing and described inversion mainboard; Described inversion mainboard is provided with for generation of with regulable control pulse to control turn-on and turn-off control unit, convert the inversion unit of 220V alternating current, the protected location for the protection of described inversion unit to for 12V direct current; Described shell is provided with for fixing and the sucker of damping and clip.
2. a kind of novel inverter according to claim 1, is characterized in that, described inversion unit comprises for 12V direct current being converted to galvanic first inverter circuit of 320V and for 320V direct current being converted to galvanic second inverter circuit of 220V.
3. a kind of novel inverter according to claim 2, is characterized in that, described first inverter circuit comprises DC transfer circuit and current rectifying and wave filtering circuit; Described second inverter circuit comprises AC transform circuit and filter circuit.
4. a kind of novel inverter according to claim 1, is characterized in that, described shell is also provided with heat dissipation ventilation mouth.
5. a kind of novel inverter according to claim 4, is characterized in that, described inversion mainboard is screwed in described housing.
6. a kind of novel inverter according to claim 4, is characterized in that, described shell is the shell of aluminum.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520682663.6U CN204993083U (en) | 2015-09-02 | 2015-09-02 | Novel inverter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520682663.6U CN204993083U (en) | 2015-09-02 | 2015-09-02 | Novel inverter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204993083U true CN204993083U (en) | 2016-01-20 |
Family
ID=55127407
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520682663.6U Expired - Fee Related CN204993083U (en) | 2015-09-02 | 2015-09-02 | Novel inverter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204993083U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106208739A (en) * | 2016-07-29 | 2016-12-07 | 芜湖迈特电子科技有限公司 | From cooling-down type slip-off preventing vehicle-mounted inverter |
-
2015
- 2015-09-02 CN CN201520682663.6U patent/CN204993083U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106208739A (en) * | 2016-07-29 | 2016-12-07 | 芜湖迈特电子科技有限公司 | From cooling-down type slip-off preventing vehicle-mounted inverter |
| CN106208739B (en) * | 2016-07-29 | 2019-05-10 | 芜湖迈特电子科技有限公司 | From cooling-down type anti-dropout vehicle-mounted inverter |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20160120 Termination date: 20190902 |