CN204314765U - A kind of voltage stabilizer - Google Patents
A kind of voltage stabilizer Download PDFInfo
- Publication number
- CN204314765U CN204314765U CN201420724013.9U CN201420724013U CN204314765U CN 204314765 U CN204314765 U CN 204314765U CN 201420724013 U CN201420724013 U CN 201420724013U CN 204314765 U CN204314765 U CN 204314765U
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- voltage
- stabilizer
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- sample circuit
- output voltage
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Abstract
It is a kind of voltage stabilizer that the utility model relates to.The utility model adopts following technical scheme: comprise housing, lid and be positioned at the control panel of enclosure interior, it is characterized in that: this control panel comprises detecting the input voltage sample circuit of voltage stabilizer input voltage, for detecting the output voltage sample circuit of stabilizer output voltage, in order to detect overload detection circuit that whether voltage stabilizer transship and the microprocessor in order to realize intelligentized control method, microprocessor comprises in order to the signal according to input voltage sample circuit, the under-voltage reminding module of under-voltage hint instructions is sent when the input voltage value detected is less than default lower voltage limit, in order to the signal according to output voltage sample circuit, send the overvoltage protective module of overvoltage protection instruction when the output voltage values detected is greater than default upper voltage limit, the utility model is: make voltage stabilizer have voltage overload protection, stop at once, play protection to appliance terminal when the voltage of this voltage stabilizer exceedes preset value.
Description
Technical field
The utility model relates to electrical matching device, especially a kind of voltage stabilizer.
Background technology
Voltage stabilizer is the equipment making output voltage stabilization.The compositions such as voltage stabilizer regulating circuit, control circuit and servomotor.When input voltage or load change, control circuit carries out sampling, compares, amplifies, then drives servomotor to rotate, the position of pressure regulator carbon brush is changed, by automatically adjusting coil ratio, thus the stablizing of maintenance output voltage.
Existing voltage stabilizer comprises housing and housing connects lid, the sidewall of existing housing is the tabular of plane, cause the side wall strength of this housing less, in routine use process, the sidewall of housing very easily caves inward, cause the situation of inner damage of components to occur, make stabilizator structure layout unreasonable, and cause voltage stabilizer shortening in serviceable life; Be not provided with voltage overload protection in existing voltage stabilizer, thus make voltage stabilizer cannot realize overload protection in practical process.
Utility model content
For the deficiency that prior art exists, the purpose of this utility model is to provide a kind of intensity of housing sidewall comparatively strong and the voltage stabilizer with voltage overload protection.
The technical solution of the utility model is achieved in that a kind of voltage stabilizer, comprise housing, the lid be flexibly connected with housing and be positioned at the control panel of enclosure interior, it is characterized in that: described housing is provided with an opening, this lid is covered in this opening part, described housing comprises five sidewalls, each sidewall comprises connecting frame and is covered in the panel on connecting frame, this connecting frame comprises two cross bars and two montants, these two cross bars are connected successively with two montants, some stiffeners are provided with in this connecting frame, some stiffeners are interweaved formation reticulate texture, this control panel comprises the input voltage sample circuit detecting voltage stabilizer input voltage, for detecting the output voltage sample circuit of stabilizer output voltage, in order to detect overload detection circuit that whether voltage stabilizer transship and the microprocessor in order to realize intelligentized control method, microprocessor comprises in order to the signal according to input voltage sample circuit, the under-voltage reminding module of under-voltage hint instructions is sent when the input voltage value detected is less than default lower voltage limit, in order to the signal according to output voltage sample circuit, send the overvoltage protective module of overvoltage protection instruction when the output voltage values detected is greater than default upper voltage limit.
By adopting technique scheme; existing single layer wall is replaced by connecting frame and panel; strengthen the intensity of housing sidewall; the situation preventing housing sidewall from caving inward occurs, and the situation avoiding inner damage of components occurs, and makes stabilizator structure rationally distributed; ensure that voltage stabilizer normal service life; and make voltage stabilizer have voltage overload protection, stop when the voltage of this voltage stabilizer exceedes preset value at once, protection is played to appliance terminal.
Be preferably, the outer wall of described housing is provided with some groups of heat radiation groups, this heat radiation group comprises some the louvres be equally spaced, and the edge of described louvre extends internally formation wind deflector, and this wind deflector forms air expelling tube.
And by being provided with heat radiation group on housing, effectively the heat in housing is discharged, and on wind deflector, be provided with air return groove, effectively hot gas is introduced into air return groove, and increase area of dissipation, further increase the effect of heat radiation, normally can use and ensure that the normal service life of voltage stabilizer.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the utility model embodiment structure schematic side view;
Fig. 2 is the utility model embodiment structure cross-sectional schematic;
Fig. 3 is connecting frame structural representation in the utility model embodiment;
Fig. 4 is control panel theory diagram in the utility model embodiment.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
As shown in Fig. 1-Fig. 3, the utility model discloses a kind of voltage stabilizer, comprise housing 1, the lid 2 be flexibly connected with housing 1 and the control panel being positioned at housing 1 inside, it is characterized in that: described housing 1 is provided with an opening, this lid 2 is covered in this opening part, described housing 1 comprises five sidewalls 11, the panel that each sidewall 11 comprises connecting frame 111 and is covered on connecting frame, this connecting frame 111 comprises two cross bars 1111 and two montants 1112, these two cross bars 1111 are connected successively with two montants 1112, some stiffeners 3 are provided with in this connecting frame 111, some stiffeners 3 are interweaved formation reticulate texture.
By adopting technique scheme; existing single layer wall is replaced by connecting frame and panel; strengthen the intensity of housing sidewall; the situation preventing housing sidewall from caving inward occurs, and the situation avoiding inner damage of components occurs, and makes stabilizator structure rationally distributed; ensure that voltage stabilizer normal service life; and make voltage stabilizer have voltage overload protection, stop when the voltage of this voltage stabilizer exceedes preset value at once, protection is played to appliance terminal.
Be preferably, the outer wall of described housing 1 is provided with some groups of heat radiation groups 4, this heat radiation group 4 comprises some the louvres be equally spaced 41, the edge of described louvre 41 extends internally and forms wind deflector 5, this wind deflector 5 forms air expelling tube 6, described housing 1 inner rotation is connected with impeller 7, and this impeller 7 is arranged towards heat radiation group 4.
As shown in Figure 4, wherein this voltage stabilizer also comprises control panel, this control panel comprise temperature sensor 91, in order to detect voltage stabilizer input voltage input voltage sample circuit 92, for detect stabilizer output voltage output voltage sample circuit 93, in order to detect the overload detection circuit 94 whether voltage stabilizer transships, and in order to realize the microprocessor 96 of intelligentized control method, microprocessor 96 comprises in order to the signal according to temperature sensor, sends the overheating prompt module 97 of overheating prompt instruction when the temperature value detected is greater than default temperature limit, in order to the signal according to input voltage sample circuit, send the under-voltage reminding module 98 of under-voltage hint instructions when the input voltage value detected is less than default lower voltage limit, in order to the signal according to output voltage sample circuit, send the overvoltage protective module 99 of overvoltage protection instruction when the output voltage values detected is greater than default upper voltage limit, in order to the signal according to overload detection circuit, send the overload protection module 910 cutting off input power instruction when overload being detected, this temperature sensor 91 connects overheating prompt module 97, and overheating prompt module 97 connects prompting driving circuit 911, and prompting driving circuit 911 connects hummer 912, input voltage sample circuit 92 connects described under-voltage reminding module 98, and described under-voltage reminding module 98 also connects prompting driving circuit 911, output voltage sample circuit 93 connects described overvoltage protective module 99, and described overvoltage crowbar 99 connects relay 913, the contact of relay 913 and the input power switch gearing of voltage stabilizer, overload detection circuit 94 connects described overload protection module 910, described overload protection module 910 also connects described relay and clamors 913, wherein whether control panel also comprises and to break for detected temperatures sensor and state detection circuit 95 that whether grafting puts in place, microprocessor 96 also comprises in order to the signal according to state detection circuit, the self diagnosis module 914 of alarm prompt instruction is sent when temperature sensor broken string being detected or grafting is not in place, described state detection circuit 95 connects described self diagnosis module 914, described self diagnosis module 914 connects described prompting driving circuit 911.
Technique scheme can the running status of Real-Time Monitoring voltage stabilizer, carries out overheating prompt, under-voltage prompting, overload protection and overvoltage protection; Self diagnosis can be carried out; When fault, input power can be cut off; Adopt microcomputer chip, be easy to achieve digital control, make the transistor of drive motor on off state, loss power is low, can select low power tube, reduce costs, and improves performance.
It can realize following function:
Overheating prompt: because environment temperature is higher; Or overload, can send prompt tone, and send acousto-optic hint, reminding user is taken measures.
Under-voltage prompting: when input supply voltage is too low, can send acousto-optic hint.
Overload protection: if overload, temperature is too high, cuts off the electricity supply when cannot bear.
Overvoltage protection: work as electrical fault, or when driving malfunction output voltage is too high, detects after confirming for three times and cut off the electricity supply.
Self-diagnostic function: temperature protection sampling detector breaks, or be not inserted into position during assembling, there is prompt tone. voltage stabilizer can not start work.
Input power is cut off: overload during fault, input power can be cut off during overvoltage, guarantee the safety of stabilized voltage supply and appliance terminal, adopt microcomputer chip, be easy to achieve digital control, make the transistor of drive motor on off state, loss power is low, can low power tube be selected, reduce costs, improve performance.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (2)
1. a voltage stabilizer, comprise housing, the lid be flexibly connected with housing and be positioned at the control panel of enclosure interior, it is characterized in that: described housing is provided with an opening, this lid is covered in this opening part, described housing comprises five sidewalls, each sidewall comprises connecting frame and is covered in the panel on connecting frame, this connecting frame comprises two cross bars and two montants, these two cross bars are connected successively with two montants, some stiffeners are provided with in this connecting frame, some stiffeners are interweaved formation reticulate texture, this control panel comprises the input voltage sample circuit detecting voltage stabilizer input voltage, for detecting the output voltage sample circuit of stabilizer output voltage, in order to detect overload detection circuit that whether voltage stabilizer transship and the microprocessor in order to realize intelligentized control method, microprocessor comprises in order to the signal according to input voltage sample circuit, the under-voltage reminding module of under-voltage hint instructions is sent when the input voltage value detected is less than default lower voltage limit, in order to the signal according to output voltage sample circuit, send the overvoltage protective module of overvoltage protection instruction when the output voltage values detected is greater than default upper voltage limit.
2. voltage stabilizer according to claim 1 is characterized in that: the outer wall of described housing is provided with some groups of heat radiation groups, this heat radiation group comprises some the louvres be equally spaced, the edge of described louvre extends internally formation wind deflector, and this wind deflector forms air expelling tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420724013.9U CN204314765U (en) | 2014-11-26 | 2014-11-26 | A kind of voltage stabilizer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420724013.9U CN204314765U (en) | 2014-11-26 | 2014-11-26 | A kind of voltage stabilizer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204314765U true CN204314765U (en) | 2015-05-06 |
Family
ID=53137070
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420724013.9U Expired - Fee Related CN204314765U (en) | 2014-11-26 | 2014-11-26 | A kind of voltage stabilizer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204314765U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110112703A (en) * | 2019-05-17 | 2019-08-09 | 深圳市兴科荣科技有限公司 | Protect circuit |
| CN116754872A (en) * | 2023-06-19 | 2023-09-15 | 深圳市亿宾微电子有限公司 | Voltage stabilizer testing method, intelligent terminal and storage medium |
-
2014
- 2014-11-26 CN CN201420724013.9U patent/CN204314765U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110112703A (en) * | 2019-05-17 | 2019-08-09 | 深圳市兴科荣科技有限公司 | Protect circuit |
| CN116754872A (en) * | 2023-06-19 | 2023-09-15 | 深圳市亿宾微电子有限公司 | Voltage stabilizer testing method, intelligent terminal and storage medium |
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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: 20150506 Termination date: 20161126 |