CN209231400U - There is one kind temperature to cross limit defencive function intelligent electric meter - Google Patents
There is one kind temperature to cross limit defencive function intelligent electric meter Download PDFInfo
- Publication number
- CN209231400U CN209231400U CN201822020513.5U CN201822020513U CN209231400U CN 209231400 U CN209231400 U CN 209231400U CN 201822020513 U CN201822020513 U CN 201822020513U CN 209231400 U CN209231400 U CN 209231400U
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- China
- Prior art keywords
- temperature
- radiator fan
- rear shell
- intelligent electric
- electric meter
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Abstract
The utility model discloses one kind, and there is temperature to cross limit defencive function intelligent electric meter, including intelligent electric meter main body, the rear end of the intelligent electric meter main body is fixed in rear shell, and the front end of rear shell is from left to right successively fixed with breaker, temperature sensor and microcontroller, the left and right end symmetric position of the rear shell is respectively fixed with left radiator fan and right radiator fan, and the lower end of rear shell is fixed with fixing seat, the lower end of the fixing seat opens up fluted, and the top of groove is fixedly connected with one end of spring, the other end of the spring is fixedly connected with the upper end of pedestal, the front end of the rear shell is equipped with top cover, and observation window is fixed on top cover.The utility model passes through setting breaker, temperature sensor, microcontroller, left radiator fan, right radiator fan, fixing seat, spring and pedestal; it solves no temperature and crosses limit defencive function; it will cause the serious consequences such as ammeter short-circuit fire; with no buffering effect, it may occur that hard collision and the problem of damage.
Description
Technical field
The utility model relates to intelligent electric meter technical fields, specially a kind of that there is temperature to cross limit defencive function intelligence electricity
Table.
Background technique
Intelligent electric meter is the intelligent terminal of smart grid, in addition to have the function of measuring of traditional electric energy meter basic electricity consumption with
Outside, in order to adapt to smart grid and new energy also had using it two-way a variety of rate function of measuring, user terminal control function,
Intelligentized function, the intelligent electric meters such as the bidirectional data communication function of plurality of data transmission modes, anti-stealing electricity function represent not
Carry out the developing direction of energy-conserving intelligent power grid end user's intelligent terminal.
But there is also following deficiencies for existing technology:
1, limit defencive function is crossed without temperature, temperature is excessively high to will cause the serious consequences such as short-circuit fire；
2, there is no buffering effect, when installation falls accidentally, it may occur that hard collision and damage.
Utility model content
(1) the technical issues of solving
In view of the deficiencies of the prior art, the utility model provides one kind, and there is temperature to cross limit defencive function intelligent electric meter,
It solves no temperature and crosses limit defencive function, will cause the serious consequences such as ammeter short-circuit fire, and there is no buffering effect, it may occur that
Hard collision and the problem of damage.
(2) technical solution
To achieve the above object, the utility model provides the following technical solutions:
There is one kind temperature to cross limit defencive function intelligent electric meter, including intelligent electric meter main body, the intelligent electric meter main body
Rear end is fixed in rear shell, and the front end of rear shell is from left to right successively fixed with breaker, temperature sensor and microcontroller, institute
The left and right end symmetric position for stating rear shell is respectively fixed with left radiator fan and right radiator fan.
And the lower end of rear shell is fixed with fixing seat, the lower end of the fixing seat opens up fluted, and the top of groove and bullet
One end of spring is fixedly connected, and the other end of the spring is fixedly connected with the upper end of pedestal.
The right end of the breaker is connected in series by conducting wire and microcontroller, and the lower end of breaker passes through conducting wire and intelligence
The upper end of energy ammeter main body is connected in series.
The input terminal of the left radiator fan and right radiator fan is all electrically connected with the output end of microcontroller, microcontroller
The input terminal of device and the output end of temperature sensor are electrically connected.
Preferably, the left and right end symmetric position of the rear shell is all welded with metal gasket, is equipped on the metal gasket
Fastening bolt.
Preferably, the front end of the rear shell is equipped with top cover, is fixed with observation window on top cover.
(3) beneficial effect
The utility model provide it is a kind of there is temperature to cross limit defencive function intelligent electric meter, have it is following the utility model has the advantages that
(1) the utility model passes through setting breaker, temperature sensor, microcontroller, left radiator fan and right radiation air
Fan, solves the problem of no temperature crosses limit defencive function, will cause the serious consequences such as ammeter short-circuit fire, passes through micro-control in advance
Device setting first processed limits mild second limit temperature, and the second limit temperature temperature warmer than the first limit is high, utilizes the input terminal and temperature of microcontroller
The output end for spending sensor is electrically connected, and the input terminal of the output end of microcontroller and left radiator fan and right radiator fan electricity
Property connection, temperature sensor can experience intelligent electric meter main body ambient temperature and be converted into exportable signal real-time Transmission to microcontroller
Device, when temperature is more than the first limit temperature, the power supply of microcontroller meeting turn on automatically left radiator fan and right radiator fan, left heat dissipation
Fan and right radiator fan all rotate clockwise, and form cross-ventilation in inside, achieve the effect that rapid cooling, wait until temperature
When lower than the first limit temperature, microcontroller can just disconnect the power supply of left radiator fan and right radiator fan automatically, when temperature is more than the
When two limit temperature, microcontroller issues cut-offing instruction from trend breaker, and it is serious to avoid the excessively high short-circuit fire etc. that can occur of temperature
Consequence.
(2) the utility model solves no buffering effect by setting fixing seat, spring and pedestal, it may occur that hardness
The problem of colliding and damaging, is opened up fluted using the lower end of fixing seat, and the top of groove passes through the upper end of spring and pedestal
It is fixedly connected, it is the part made of elastic material in external force that spring, which is a kind of using the elastic machine components come work,
Lower deformation occurs, restores to the original state again after removing external force, makes pedestal be fixed with buffering effect by the elastic potential energy of spring, avoid
It is accidentally slid when installation and hard collision occurs on ground and damages.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is schematic enlarged-scale view at A in the utility model Fig. 1；
Fig. 3 is the schematic elevation view of the utility model.
Appended drawing reference in figure are as follows: 1, rear shell；2, breaker；3, conducting wire；4, temperature sensor；5, microcontroller；6, metal
Gasket；7, fastening bolt；8, left radiator fan；9, intelligent electric meter main body；10, right radiator fan；11, fixing seat；12, spring；
13, pedestal；14, groove；15, top cover；16, observation window.
Specific embodiment
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
Every other embodiment obtained, fall within the protection scope of the utility model.
As shown in Figure 1-3, the utility model provides a kind of technical solution: there is one kind temperature to cross limit defencive function intelligence electricity
Table, including intelligent electric meter main body 9, the rear end of intelligent electric meter main body 9 are fixed in rear shell 1, and the front end of rear shell 1 from left to right according to
Secondary to be fixed with breaker 2, temperature sensor 4 and microcontroller 5, the model DWX15C of breaker 2 is known,
The model WRM2-101 of temperature sensor 4 is known, and the model BJ8P509FNB of microcontroller 5, is known
The prior art.
The right end of breaker 2 is connected in series by conducting wire 3 and microcontroller 5, and the lower end of breaker 2 by conducting wire 3 with
The upper end of intelligent electric meter main body 9 is connected in series, and the left and right end symmetric position of rear shell 1 is all welded with metal gasket 6, and metal gasket
Fastening bolt 7 is installed on 6, the left and right end symmetric position of rear shell 1 is respectively fixed with left radiator fan 8 and right radiator fan 10,
The model of left radiator fan 8 and right radiator fan 10 is all AC12038, it is known that the prior art, left radiator fan 8 and right radiation air
The input terminal of fan 10 is all electrically connected with the output end of microcontroller 5, and the input terminal of microcontroller 5 and temperature sensor 4
Output end is electrically connected, setting breaker 2, temperature sensor 4, microcontroller 5, left radiator fan 8 and right radiator fan 10, solution
Having determined does not have the problem of temperature crosses limit defencive function, will cause the serious consequences such as ammeter short-circuit fire.
Mild second limit temperature is limited by the setting of microcontroller 5 first in advance, the second limit temperature temperature warmer than the first limit is high, utilizes
The input terminal of microcontroller 5 and the output end of temperature sensor 4 are electrically connected, and the output end of microcontroller 5 and left radiation air
The input terminal of fan 8 and right radiator fan 10 is electrically connected, and temperature sensor 4 can experience 9 ambient temperature of intelligent electric meter main body and turn
Exportable signal real-time Transmission is turned to microcontroller 5, when temperature is more than the first limit temperature, microcontroller 5 can a turn on automatically left side
The power supply of radiator fan 8 and right radiator fan 10, left radiator fan 8 and right radiator fan 10 all rotate clockwise, in inside
Cross-ventilation is formed, achievees the effect that rapid cooling, until temperature is lower than the first limit temperature, microcontroller 5 can just disconnect automatically
The power supply of left radiator fan 8 and right radiator fan 10；When temperature is more than the second limit temperature, microcontroller 5 is sent out from trend breaker 2
Cut-offing instruction out, avoids that temperature is excessively high to occur the serious consequences such as short-circuit fire.
And the lower end of rear shell 1 is fixed with fixing seat 11, the lower end of fixing seat 11 opens up fluted 14, and the top of groove 14
It is fixedly connected with one end of spring 12, the other end of spring 12 is fixedly connected with the upper end of pedestal 13, and fixing seat 11, spring is arranged
12 and pedestal 13, solve no buffering effect, it may occur that hard collision and the problem of damage, opened using the lower end of fixing seat 11
Equipped with groove 14, and the top of groove 14 is fixedly connected by spring 12 with the upper end of pedestal 13, and spring 12 is a kind of using bullet
Property carry out the machine components of work, be that deformation occurs under external force for the part made of elastic material, remove again extensive after external force
Shape is restored, makes pedestal 13 be fixed with buffering effect by the elastic potential energy of spring 12, is slid accidentally when avoiding installation on ground
Hard collision occurs and damages, the front end of rear shell 1 is equipped with top cover 15, and is fixed with acrylic organic glass material on top cover 15
Observation window 16.
Working principle: in use, power on, it is prior warm by mild second limit of first limit of the setting of microcontroller 5, second
Limit temperature temperature warmer than the first limit is high, is electrically connected using the input terminal of microcontroller 5 and the output end of temperature sensor 4, and micro-
The input terminal of the output end of controller 5 and left radiator fan 8 and right radiator fan 10 is electrically connected, and temperature sensor 4 can be experienced
9 ambient temperature of intelligent electric meter main body is simultaneously converted into exportable signal real-time Transmission to microcontroller 5, when temperature is more than the first limit temperature
When, microcontroller 5 understands the power supply of turn on automatically left radiator fan 8 and right radiator fan 10, left radiator fan 8 and right radiator fan
10 all rotate clockwise, and form cross-ventilation in inside, achieve the effect that rapid cooling, until temperature is lower than the first limit temperature
When, microcontroller 5 can just disconnect the power supply of left radiator fan 8 and right radiator fan 10 automatically, when temperature is more than the second limit temperature,
Microcontroller 5 issues cut-offing instruction from trend breaker 2, avoids that temperature is excessively high to occur the serious consequences such as short-circuit fire；
Then fluted 14 are opened up using the lower end of fixing seat 11, and the top of groove 14 passes through spring 12 and pedestal 13
Upper end is fixedly connected, and it is to use part made of elastic material outside that spring 12, which is a kind of using the elastic machine components come work,
Power effect is lower, and deformation occurs, restores to the original state again after removing external force, by the elastic potential energy of spring 12 pedestal 13 is fixed with slow
Effect is rushed, is slid accidentally when avoiding installation and hard collision occurs on ground and damages.
Can to sum up obtain, the utility model by setting breaker 2, temperature sensor 4, microcontroller 5, left radiator fan 8,
Right radiator fan 10, fixing seat 11, spring 12 and pedestal 13 solve no temperature and cross limit defencive function, it is short to will cause ammeter
Serious consequences such as road is on fire, and do not have buffering effect, it may occur that hard collision and the problem of damage.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (3)
1. there is one kind temperature to cross limit defencive function intelligent electric meter, including intelligent electric meter main body (9), it is characterised in that: the intelligence
The rear end of energy ammeter main body (9) is fixed on rear shell (1), and the front end of rear shell (1) is from left to right successively fixed with breaker
(2), the left and right end symmetric position of temperature sensor (4) and microcontroller (5), the rear shell (1) is respectively fixed with left radiation air
(8) and right radiator fan (10) are fanned, and the lower end of rear shell (1) is fixed with fixing seat (11), the lower end of the fixing seat (11) is opened
Equipped with groove (14), and the top of groove (14) is fixedly connected with one end of spring (12), the other end of the spring (12) with
The upper end of pedestal (13) is fixedly connected；
The right end of the breaker (2) is connected in series by conducting wire (3) and microcontroller (5), and the lower end of breaker (2) passes through
The upper end of conducting wire (3) and intelligent electric meter main body (9) is connected in series；
The input terminal of the left radiator fan (8) and right radiator fan (10) is all electrically connected with the output end of microcontroller (5),
The input terminal of microcontroller (5) and the output end of temperature sensor (4) are electrically connected.
2. there is one kind according to claim 1 temperature to cross limit defencive function intelligent electric meter, it is characterised in that: the rear shell
(1) left and right end symmetric position is all welded with metal gasket (6), is equipped with fastening bolt (7) on the metal gasket (6).
3. there is one kind according to claim 1 temperature to cross limit defencive function intelligent electric meter, it is characterised in that: the rear shell
(1) front end is equipped with top cover (15), and observation window (16) are fixed on top cover (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822020513.5U CN209231400U (en) | 2018-12-04 | 2018-12-04 | There is one kind temperature to cross limit defencive function intelligent electric meter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822020513.5U CN209231400U (en) | 2018-12-04 | 2018-12-04 | There is one kind temperature to cross limit defencive function intelligent electric meter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209231400U true CN209231400U (en) | 2019-08-09 |
Family
ID=67506080
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822020513.5U Expired - Fee Related CN209231400U (en) | 2018-12-04 | 2018-12-04 | There is one kind temperature to cross limit defencive function intelligent electric meter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209231400U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112888248A (en) * | 2021-01-11 | 2021-06-01 | 李相杰 | Network machine room high-temperature early warning power-off device |
-
2018
- 2018-12-04 CN CN201822020513.5U patent/CN209231400U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112888248A (en) * | 2021-01-11 | 2021-06-01 | 李相杰 | Network machine room high-temperature early warning power-off device |
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190809 Termination date: 20201204 |
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| CF01 | Termination of patent right due to non-payment of annual fee |