CN204536390U - A kind of ammeter box carrying power supply - Google Patents
A kind of ammeter box carrying power supply Download PDFInfo
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- CN204536390U CN204536390U CN201520186590.1U CN201520186590U CN204536390U CN 204536390 U CN204536390 U CN 204536390U CN 201520186590 U CN201520186590 U CN 201520186590U CN 204536390 U CN204536390 U CN 204536390U
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Abstract
The utility model discloses a kind of ammeter box carrying power supply, comprise casing, also comprise the power module being arranged at box house, be arranged at the lighting device on box house top, be arranged at the memory storage in cabinet, described power module is connected with memory storage with lighting device respectively, and described memory storage is connected with the output terminal of each ammeter in ammeter box.What the utility model used power module long-term stability provides standby power supply, realizes illumination and the data recording function of ammeter box inside.
Description
Technical field
The utility model discloses a kind of ammeter box carrying power supply, relate to power electronic equipment technical field.
Background technology
Ammeter box all needs to use in each residential quarters, and existing ammeter box is all over there is the not good shortcoming of thermal diffusivity.Meanwhile, it is not enough that case becomes internal light, brings puzzlement usually can to the process of maintenance.Further, when box-type substation breaks down, usually pen recorder is lacked, cannot effective record trouble reason.
Case change itself lacks stable supply unit, arranges with the increase realizing various function element.
Utility model content
Technical problem to be solved in the utility model is: for the defect of prior art, provides a kind of ammeter box carrying power supply.
The utility model is for solving the problems of the technologies described above by the following technical solutions:
A kind of ammeter box carrying power supply, comprise casing, also comprise the power module being arranged at box house, be arranged at the lighting device on box house top, be arranged at the memory storage in cabinet, wherein, described power module is connected with memory storage with lighting device respectively, described memory storage is connected with the output terminal of each ammeter in ammeter box
Described power module comprises transformer, rectifier, the first electric capacity, the second electric capacity, the 3rd electric capacity, the 4th electric capacity, the 5th electric capacity, the 6th electric capacity, the 7th electric capacity, the 8th electric capacity, the 9th electric capacity, the first resistance, the second resistance, the 3rd resistance, the 4th resistance, the 5th resistance, the 6th resistance, the 7th resistance, the second diode, the 3rd diode, the 4th diode, the first triode, the second triode, the 3rd triode;
The input end of described transformer connects AC power, the output terminal of described transformer connects the input end of rectifier, the output terminal of described rectifier connects one end of the first electric capacity, one end of the second electric capacity respectively, and the other end of described first electric capacity connects one end of the 3rd electric capacity, the anode of the second diode respectively;
The anode of described second diode connects one end of the first resistance, the other end of described second electric capacity, the equal ground connection of the other end of the first resistance;
The other end of described 3rd electric capacity connects the emitter of the first triode, the base stage of described first triode connects the anode of the 3rd diode, the negative electrode of described 3rd diode connects one end of the second resistance, and the other end of described second resistance connects one end of the collector of the second triode, the 3rd resistance respectively;
The other end of described 3rd resistance connects one end of the 6th electric capacity, the other end of described 6th electric capacity connects one end of the 5th resistance, the other end ground connection of described 5th resistance, the emitter that one end of described 7th electric capacity connects the other end of the 5th resistance, the other end of described 7th electric capacity connects the 3rd triode;
The emitter of described second triode connects one end of the 4th electric capacity, the other end ground connection of described 4th electric capacity;
The base stage of described second triode connects one end of the 4th resistance, the collector of the 3rd triode respectively, and the other end of described 4th resistance connects one end of the collector of the first triode, the 5th electric capacity respectively;
The other end of described 5th electric capacity connects one end of the 6th resistance, one end of the 8th electric capacity respectively;
The other end of described 6th resistance connects the anode of the 4th diode, one end of the 9th electric capacity, one end of the 7th resistance respectively, the other end of described 9th electric capacity, the other end ground connection of the 7th resistance;
The negative electrode of described 4th diode connects the base stage of the 3rd triode, the grounded emitter of described 3rd triode.
As further preferred version of the present utility model, described second diode is BT101 to the model of the 4th diode.
As further preferred version of the present utility model, described rectifier is bridge rectifier.
As further preferred version of the present utility model, the model that described first triode adopts to the 3rd triode is 2N109.
As further preferred version of the present utility model, described lighting device is LED.
As further preferred version of the present utility model, described memory storage is portable hard drive, the data of ammeter in recording electrical meter case.
The utility model adopts above technical scheme compared with prior art, has following technique effect: what the utility model used power module long-term stability provides standby power supply, realizes illumination and the data recording function of ammeter box inside.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of power module in the utility model;
Fig. 2 is structural model schematic diagram of the present utility model;
Wherein: C1 to C9 is respectively the first to the 9th electric capacity, and T is transformer, and D1 is rectifier, T1 to T3 is respectively the first to the 3rd triode, and D1 to D4 is respectively first to fourth diode, and R1 to R7 is respectively the first to the 7th resistance.
Embodiment
Be described below in detail embodiment of the present utility model, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has element that is identical or similar functions from start to finish.Being exemplary below by the embodiment be described with reference to the drawings, only for explaining the utility model, and can not being interpreted as restriction of the present utility model.
Those skilled in the art of the present technique are understandable that, the correlation module related in the utility model and the function of realization thereof are the devices of hardware after improvement and formation thereof, device or system carry computer software programs conventional in prior art or pertinent protocols just can realize, and are not improve computer software programs of the prior art or pertinent protocols.Such as, the computer hardware system after improvement still can realize the specific function of this hardware system by loading existing operation system of software.Therefore, be understandable that, innovation of the present utility model is the improvement of hardware module in prior art and connects syntagmatic, but not be only in hardware module for realizing the improvement of software or the agreement of carrying about function.
Those skilled in the art of the present technique are understandable that, the correlation module mentioned in the utility model is the one or more hardware device for performing in step in operation, method, flow process described in the application, measure, scheme.Described hardware device for required object and specialized designs and manufacture, or also can adopt the known device in multi-purpose computer or other known hardware devices.Described multi-purpose computer activates or reconstructs with having storage procedure Selection within it.
Those skilled in the art of the present technique are appreciated that unless expressly stated, and singulative used herein " ", " one ", " described " and " being somebody's turn to do " also can comprise plural form.Should be further understood that, the wording used in instructions of the present utility model " comprises " and refers to there is described feature, integer, step, operation, element and/or assembly, but does not get rid of and exist or add other features one or more, integer, step, operation, element, assembly and/or their group.Should be appreciated that, when we claim element to be " connected " or " coupling " to another element time, it can be directly connected or coupled to other elements, or also can there is intermediary element.In addition, " connection " used herein or " coupling " can comprise wireless connections or couple.Wording "and/or" used herein comprises one or more arbitrary unit listing item be associated and all combinations.
Those skilled in the art of the present technique are appreciated that unless otherwise defined, and all terms used herein (comprising technical term and scientific terminology) have the meaning identical with the general understanding of the those of ordinary skill in field belonging to the utility model.Should also be understood that those terms defined in such as general dictionary should be understood to have the meaning consistent with the meaning in the context of prior art, unless and define as here, can not explain by idealized or too formal implication.
Below in conjunction with accompanying drawing, the technical solution of the utility model is described in further detail:
The schematic diagram of structural model schematic diagram of the present utility model and power module is wherein respectively as shown in Fig. 2, Fig. 1: as described in carry the ammeter box of power supply, comprise casing, also comprise the power module being arranged at box house, be arranged at the lighting device on box house top, be arranged at the memory storage in cabinet, wherein, described power module is connected with memory storage with lighting device respectively, described memory storage is connected with the output terminal of each ammeter in ammeter box
Described power module comprises transformer, rectifier, the first electric capacity, the second electric capacity, the 3rd electric capacity, the 4th electric capacity, the 5th electric capacity, the 6th electric capacity, the 7th electric capacity, the 8th electric capacity, the 9th electric capacity, the first resistance, the second resistance, the 3rd resistance, the 4th resistance, the 5th resistance, the 6th resistance, the 7th resistance, the second diode, the 3rd diode, the 4th diode, the first triode, the second triode, the 3rd triode;
The input end of described transformer connects AC power, the output terminal of described transformer connects the input end of rectifier, the output terminal of described rectifier connects one end of the first electric capacity, one end of the second electric capacity respectively, and the other end of described first electric capacity connects one end of the 3rd electric capacity, the anode of the second diode respectively;
The anode of described second diode connects one end of the first resistance, the other end of described second electric capacity, the equal ground connection of the other end of the first resistance;
The other end of described 3rd electric capacity connects the emitter of the first triode, the base stage of described first triode connects the anode of the 3rd diode, the negative electrode of described 3rd diode connects one end of the second resistance, and the other end of described second resistance connects one end of the collector of the second triode, the 3rd resistance respectively;
The other end of described 3rd resistance connects one end of the 6th electric capacity, the other end of described 6th electric capacity connects one end of the 5th resistance, the other end ground connection of described 5th resistance, the emitter that one end of described 7th electric capacity connects the other end of the 5th resistance, the other end of described 7th electric capacity connects the 3rd triode;
The emitter of described second triode connects one end of the 4th electric capacity, the other end ground connection of described 4th electric capacity;
The base stage of described second triode connects one end of the 4th resistance, the collector of the 3rd triode respectively, and the other end of described 4th resistance connects one end of the collector of the first triode, the 5th electric capacity respectively;
The other end of described 5th electric capacity connects one end of the 6th resistance, one end of the 8th electric capacity respectively;
The other end of described 6th resistance connects the anode of the 4th diode, one end of the 9th electric capacity, one end of the 7th resistance respectively, the other end of described 9th electric capacity, the other end ground connection of the 7th resistance;
The negative electrode of described 4th diode connects the base stage of the 3rd triode, the grounded emitter of described 3rd triode.
As further preferred version of the present utility model, described second diode is BT101 to the model of the 4th diode.
As further preferred version of the present utility model, described rectifier is bridge rectifier.
As further preferred version of the present utility model, the model that described first triode adopts to the 3rd triode is 2N109.
As further preferred version of the present utility model, described lighting device is LED.
As further preferred version of the present utility model, described memory storage is portable hard drive, the data of ammeter in recording electrical meter case.
By reference to the accompanying drawings embodiment of the present utility model is explained in detail above, but the utility model is not limited to above-mentioned embodiment, in the ken that those of ordinary skill in the art possess, can also make a variety of changes under the prerequisite not departing from the utility model aim.The above, it is only preferred embodiment of the present utility model, not any pro forma restriction is done to the utility model, although the utility model discloses as above with preferred embodiment, but and be not used to limit the utility model, any those skilled in the art, do not departing within the scope of technical solutions of the utility model, make a little change when the technology contents of above-mentioned announcement can be utilized or be modified to the Equivalent embodiments of equivalent variations, in every case be do not depart from technical solutions of the utility model content, according to technical spirit of the present utility model, within spirit of the present utility model and principle, to any simple amendment that above embodiment is done, equivalent replacement and improvement etc., within the protection domain all still belonging to technical solutions of the utility model.
Claims (6)
1. one kind carries the ammeter box of power supply, comprise casing, it is characterized in that: also comprise the power module being arranged at box house, be arranged at the lighting device on box house top, be arranged at the memory storage in cabinet, wherein, described power module is connected with memory storage with lighting device respectively, described memory storage is connected with the output terminal of each ammeter in ammeter box
Described power module comprises transformer, rectifier, the first electric capacity, the second electric capacity, the 3rd electric capacity, the 4th electric capacity, the 5th electric capacity, the 6th electric capacity, the 7th electric capacity, the 8th electric capacity, the 9th electric capacity, the first resistance, the second resistance, the 3rd resistance, the 4th resistance, the 5th resistance, the 6th resistance, the 7th resistance, the second diode, the 3rd diode, the 4th diode, the first triode, the second triode, the 3rd triode;
The input end of described transformer connects AC power, the output terminal of described transformer connects the input end of rectifier, the output terminal of described rectifier connects one end of the first electric capacity, one end of the second electric capacity respectively, and the other end of described first electric capacity connects one end of the 3rd electric capacity, the anode of the second diode respectively;
The anode of described second diode connects one end of the first resistance, the other end of described second electric capacity, the equal ground connection of the other end of the first resistance;
The other end of described 3rd electric capacity connects the emitter of the first triode, the base stage of described first triode connects the anode of the 3rd diode, the negative electrode of described 3rd diode connects one end of the second resistance, and the other end of described second resistance connects one end of the collector of the second triode, the 3rd resistance respectively;
The other end of described 3rd resistance connects one end of the 6th electric capacity, the other end of described 6th electric capacity connects one end of the 5th resistance, the other end ground connection of described 5th resistance, the emitter that one end of described 7th electric capacity connects the other end of the 5th resistance, the other end of described 7th electric capacity connects the 3rd triode;
The emitter of described second triode connects one end of the 4th electric capacity, the other end ground connection of described 4th electric capacity;
The base stage of described second triode connects one end of the 4th resistance, the collector of the 3rd triode respectively, and the other end of described 4th resistance connects one end of the collector of the first triode, the 5th electric capacity respectively;
The other end of described 5th electric capacity connects one end of the 6th resistance, one end of the 8th electric capacity respectively;
The other end of described 6th resistance connects the anode of the 4th diode, one end of the 9th electric capacity, one end of the 7th resistance respectively, the other end of described 9th electric capacity, the other end ground connection of the 7th resistance;
The negative electrode of described 4th diode connects the base stage of the 3rd triode, the grounded emitter of described 3rd triode.
2. a kind of ammeter box carrying power supply as claimed in claim 1, is characterized in that: described second diode is BT101 to the model of the 4th diode.
3. a kind of ammeter box carrying power supply as claimed in claim 1, is characterized in that: described rectifier is bridge rectifier.
4. a kind of ammeter box carrying power supply as claimed in claim 1, is characterized in that: the model that described first triode adopts to the 3rd triode is 2N109.
5. a kind of ammeter box carrying power supply as claimed in claim 1, is characterized in that: described lighting device is LED.
6. a kind of ammeter box carrying power supply as claimed in claim 1, is characterized in that: described memory storage is portable hard drive, the data of ammeter in recording electrical meter case.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520186590.1U CN204536390U (en) | 2015-03-30 | 2015-03-30 | A kind of ammeter box carrying power supply |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520186590.1U CN204536390U (en) | 2015-03-30 | 2015-03-30 | A kind of ammeter box carrying power supply |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204536390U true CN204536390U (en) | 2015-08-05 |
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ID=53750376
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520186590.1U Expired - Fee Related CN204536390U (en) | 2015-03-30 | 2015-03-30 | A kind of ammeter box carrying power supply |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204536390U (en) |
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2015
- 2015-03-30 CN CN201520186590.1U patent/CN204536390U/en not_active Expired - Fee Related
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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: 20150805 Termination date: 20170330 |