CN106124818A - Multi-rate electric energy meter - Google Patents
Multi-rate electric energy meter Download PDFInfo
- Publication number
- CN106124818A CN106124818A CN201610749665.1A CN201610749665A CN106124818A CN 106124818 A CN106124818 A CN 106124818A CN 201610749665 A CN201610749665 A CN 201610749665A CN 106124818 A CN106124818 A CN 106124818A
- Authority
- CN
- China
- Prior art keywords
- electric energy
- energy meter
- unit
- central controller
- connects
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R11/00—Electromechanical arrangements for measuring time integral of electric power or current, e.g. of consumption
- G01R11/56—Special tariff meters
- G01R11/57—Multi-rate meters
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R11/00—Electromechanical arrangements for measuring time integral of electric power or current, e.g. of consumption
- G01R11/02—Constructional details
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R11/00—Electromechanical arrangements for measuring time integral of electric power or current, e.g. of consumption
- G01R11/02—Constructional details
- G01R11/04—Housings; Supporting racks; Arrangements of terminals
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20009—Modifications to facilitate cooling, ventilating, or heating using a gaseous coolant in electronic enclosures
- H05K7/20136—Forced ventilation, e.g. by fans
Abstract
A kind of multi-rate electric energy meter, including central controller, electric energy meter metering units, voltage sampling unit, current sampling unit, power circuit and accumulator；The signal output part of described voltage sampling unit and current sampling unit connects the signal input part of electric energy meter metering units；The data output end of electric energy meter metering units connects the data input pin of central controller；The pulse signal output end of electric energy meter metering units connects isolation circuit；The outfan of described central controller connects LCD display module；Set up around described box outer surface and have plastic layer, inside casing, set up the accommodating chamber accommodating air inlet machine；Setting up air inlet machine in described accommodating chamber, the lower end of accommodating chamber has through injection well, and described injection well is connected with air guide channel；Effectively prevent that refrigerating efficiency is low, outside liquid invasion and attack time the most readily permeable inlet body in the harm that causes danger and humidity to strengthen, box be not easy the connection firmly defect loosened.
Description
Technical field
The present invention relates to electric energy meter technical field, particularly to a kind of multi-rate electric energy meter.
Background technology
Due to the limitation of use occasion, such as city, rural area or factory and enterprise etc., the workload of meter reading personnel is very big, and
And also it is not easy to management.Situation additionally, due to application scenario is different, electric energy meter stablize, reliability have comparison high will
Ask.
Propose a kind of multi-rate electric energy meter on the market, including central controller, electric energy meter metering units, voltage sample list
Unit, current sampling unit, power circuit and accumulator；The signal output part of described voltage sampling unit and current sampling unit is even
Connect the signal input part of electric energy meter metering units；The data that the data output end of electric energy meter metering units connects central controller are defeated
Enter end；The pulse signal output end of electric energy meter metering units connects isolation circuit；The outfan of described central controller connects
There is LCD display module；The control input of central controller connects program switch；Central controller is also associated with clock electricity
Road, memorizer, infrared communication circuit and serial communication circuit；The outfan that the power supply of described power circuit is defeated connects electric energy respectively
The power input of the power input of table metering units, central controller, serial communication circuit and clock circuit；Accumulator
Power output end connects the power input of central controller and clock circuit respectively, and described central controller, electric energy meter measure
Unit, voltage sampling unit, current sampling unit, power circuit and accumulator are arranged in box, and described box is connected to control
In the casing of case processed.
And box is often placed in the casing of control chamber, in the casing of box, often atmospheric water content is the highest,
So the parts of the box in casing will corroding by the highest moisture of these content so that causing infringement and running to occur
Problem.The water sucting part additionally dehumidified often dismantles decomposition inconvenience, casing lower end with ground contact by moisture in air
Erosion, refrigeration in casing the best.
The most existing box has pressure-sensitive adhesive coating, described pressure-sensitive adhesive coating and control often by its surface-coated
The inwall of case is bonding, is thus fixed effect, and gel coating often viscous effect, such structure tends to pine occur
Dynamic problem, thus cause box to be not easy connection and firmly loosen.
Summary of the invention
For solving the problems referred to above, the invention provides a kind of multi-rate electric energy meter, effectively prevent box in casing
Parts will corroding so that causing infringement and running the water sucting part going wrong, dehumidifying by the highest moisture of these content
Often dismounting decompose inconvenient, casing lower end is corroded by moisture in air with ground contact, refrigeration in casing
The best, box is not easy the connection firmly defect loosened.
In order to overcome deficiency of the prior art, the invention provides the solution of a kind of multi-rate electric energy meter, specifically
As follows:
A kind of multi-rate electric energy meter, including central controller, electric energy meter metering units, voltage sampling unit, current sample
Unit, power circuit and accumulator；The signal output part of described voltage sampling unit and current sampling unit connects electric energy meter meter
The signal input part of amount unit；The data output end of electric energy meter metering units connects the data input pin of central controller；Electric energy
The pulse signal output end of table metering units connects isolation circuit；The outfan of described central controller connects has LCD to show
Module；The control input of central controller connects program switch；Central controller be also associated with clock circuit, memorizer,
Infrared communication circuit and serial communication circuit；The outfan that the power supply of described power circuit is defeated connects electric energy meter metering units respectively
The power input of power input, central controller, serial communication circuit and clock circuit；The power output end of accumulator
Connecting central controller and the power input of clock circuit respectively, described central controller, electric energy meter metering units, voltage are adopted
Sample unit, current sampling unit, power circuit and accumulator are arranged in box, and described box is connected to the casing of control chamber
In；
Set up around described casing 101 outer surface and have plastic layer 102, have between described plastic layer 102 and described casing 101
Have cooling chamber road, in conjunction with such chamber road allow casing with more preferably reliability and refrigeration performance, at the top of casing 101
On with the through slot 101A for aerofluxus, on the wall with the described plastic layer 102 relative for the through slot 101A of aerofluxus
With the chamber road 102A for aerofluxus, in the described 102A position, chamber road for aerofluxus with exhaust fan 103, arrange described being used for
The through slot 101A of gas and be used for aerofluxus chamber road 102A between cooling chamber road in director strip 104；
Have in the bottom of casing 101 another side first for the through slot 101B supplied gas, be used for sending with described first
The top of the wall of the plastic layer 102 relative for through slot 101B of gas is used for, with second, the through slot 102B that supplies gas, and described the
One be used for the through slot 101B and second that supplies gas between the through slot 102B that supplies gas via the guide ribs being in cooling chamber road
105 are connected, and that one end being in plastic layer 102 outer surface at the described second through slot 102B being used for supplying gas is provided with drain sump
106, there are multi-layer absorbent sieve plate the outer surface with described plastic layer 102 to be connected in described drain sump；
Described drain sump 106 includes tank body 106B, the card interface 106A that described tank body 106B offers with described plastic layer 102
Phase clamping, additionally also includes quick lime 106C in described tank body 106B；
Through eye 102C is had, at described plastics on wall with the relative described plastic layer 102 of described cabinet 101 rear wall
Connecting on layer 102 has the screen cloth 1010 being attached on through eye 102C, described screen cloth 1010 to stablize via fixing device.
Described tank body is rectangular structure.
Described card interface 106A is square opening shape.
The lower end of described casing 101 arranges base plate 107, and connecting in described base plate 107 lower end has vertical bar 108, described
Vertically bar 108 is through described plastic layer 102 and ground；The described junction stated between vertical bar 108 and described plastic layer 102
It is filled with rubber 109 airtight to carry out.
Described screen cloth is discoid.
The surface of the most described box is connected with the inwall of control chamber by connector；
The concrete structure of described connector is: it contains the first scarfing unit unit A06 on the inwall being fixed on control chamber
With the second scarfing unit unit A01 on the surface being fixed on box, described first scarfing unit unit A06 have interlocking mouth A07 with
And the hollow cavity A03 communicated with described interlocking mouth A07, described first scarfing unit unit A06 is also with the hook of glass bronze material
Part A04, described hook A04 with hollow cavity A03 the most in opposite directions, the most also bends towards the second scarfing unit unit A01；Described
Second scarfing unit unit A01 is list structure, and the bottom of described second scarfing unit unit A01 is with scarf joint A09, described interlocking
Head A09 imbeds described interlocking mouth A07, and the most described scarf joint A09 is hooked in described hook with lower end A08 prominent outwardly
In A04.
The present invention has the beneficial effect that: combine such framework, discharges via the gas in 103 boxes 101 of exhaust fan,
Allow box 101 obtain the gas containing large quantity of moisture take out of, box 101 also can be cooled down when being dried.So
When extraneous air-flow is via water suction sieve plate or quick lime, the moisture in air-flow will be taken away by water suction sieve plate or quick lime, keeps away
Exempt from moisture in air in box 101, when needs replace water suction sieve plate or quick lime, drain sump through card interface
106A extracts, and so can be achieved with more preferable convenient disassembly.Also continual refrigerating function can be realized via through eye；
Via adding described hook A04, the lower end A08 of described scarf joint A09 is hooked in described hook A04, because described hook A04
The counteracting force of glass bronze material compression recovery is strong, when assembling box and control chamber, and can be via the retroaction of compression recovery
Power allows the first scarfing unit unit A06 and the second scarfing unit unit A01 be halved together, and the most described hook A04 is restored, and is hooked in lower end
On A08, accordingly even when pipeline is subjected to displacement or under external action, the first scarfing unit unit A06 and the second scarfing unit unit A01
Combination the most firm, will not produce and mutually loosen the problem departed from so that guarantee that follow-up utilization is more smoothly.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention.
Fig. 2 is the structural representation of the casing of the present invention.
Fig. 3 is the box portion structural representation of the present invention.
Fig. 4 is the schematic diagram of a kind of detailed description of the invention of scarfing unit unit provided by the present invention；
Fig. 5 is the structural representation of the first scarfing unit unit provided by the present invention；
Fig. 6 is the sectional view of a kind of detailed description of the invention of scarfing unit provided by the present invention.
Detailed description of the invention
Below in conjunction with accompanying drawing, the present invention is described further.
1-Fig. 6 understands with reference to the accompanying drawings, a kind of multi-rate electric energy meter of the present invention, including central controller, electric energy meter metering
Unit, voltage sampling unit, current sampling unit, power circuit and accumulator；Described voltage sampling unit and current sample list
The signal output part of unit connects the signal input part of electric energy meter metering units；During the data output end of electric energy meter metering units connects
The data input pin of centre controller；The pulse signal output end of electric energy meter metering units connects isolation circuit；The control of described central authorities
The outfan of device processed connects LCD display module；The control input of central controller connects program switch；Central controller
It is also associated with clock circuit, memorizer, infrared communication circuit and serial communication circuit；The output that the power supply of described power circuit is defeated
End connects the power input of electric energy meter metering units, central controller, serial communication circuit and the power supply of clock circuit respectively
Input；The power output end of accumulator connects the power input of central controller and clock circuit, the control of described central authorities respectively
Device processed, electric energy meter metering units, voltage sampling unit, current sampling unit, power circuit and accumulator are arranged in box, institute
State box to be connected in the casing of control chamber；
Described casing 101, sets up around described casing 101 outer surface and has plastic layer 102, in described plastic layer 102 and institute
State and there is between casing 101 cooling chamber road, in conjunction with such chamber road allow casing with more preferably reliability and refrigeration performance, at casing
With the through slot 101A for aerofluxus on 101 tops on one side, with the described plastics relative for the through slot 101A of aerofluxus
With the chamber road 102A for aerofluxus on the wall of floor 102, in the described 102A position, chamber road for aerofluxus with exhaust fan
103, the described through slot 101A for aerofluxus and be used for aerofluxus chamber road 102A between cooling chamber road in director strip
104；
Have in the bottom of casing 101 another side first for the through slot 101B supplied gas, be used for sending with described first
The top of the wall of the plastic layer 102 relative for through slot 101B of gas is used for, with second, the through slot 102B that supplies gas, and described the
One be used for the through slot 101B and second that supplies gas between the through slot 102B that supplies gas via the guide ribs being in cooling chamber road
105 are connected, and that one end being in plastic layer 102 outer surface at the described second through slot 102B being used for supplying gas is provided with drain sump
106, there are multi-layer absorbent sieve plate the outer surface with described plastic layer 102 to be connected in described drain sump；
Described drain sump 106 includes tank body 106B, the card interface 106A that described tank body 106B offers with described plastic layer 102
Phase clamping, additionally also includes quick lime 106C in described tank body 106B；
Casing to be allowed is with the best refrigerating efficiency, with the wall of the relative described plastic layer 102 of described cabinet 101 rear wall
On have through eye 102C, on described plastic layer 102 connect have the screen cloth 1010 being attached on through eye 102C, described screen cloth
1010 stablize via fixing device.
Described tank body is rectangular structure.
Described card interface 106A is square opening shape.
The present invention has the beneficial effect that: combine such framework, discharges via the gas in 103 casings 101 of exhaust fan,
Allow casing 101 obtain the gas containing large quantity of moisture take out of, casing 101 also can be cooled down when being dried.So
When extraneous air-flow is via water suction sieve plate or quick lime, the moisture in air-flow will be taken away by water suction sieve plate or quick lime, keeps away
Exempt from moisture in air in casing 101, when needs replace water suction sieve plate or quick lime, drain sump through card interface
106A extracts, and so can be achieved with more preferable convenient disassembly.Also continual refrigerating function can be realized via through eye.
Casing lower end to be avoided is corroded by moisture in air, and the lower end of described casing 101 arranges base plate 107,
Described base plate 107 lower end connects vertical bar 108, and described vertical bar 108 is through described plastic layer 102 and ground；Described
Stating the junction between vertical bar 108 and described plastic layer 102, to be filled with rubber 109 airtight to carry out.
Described screen cloth is discoid.
The surface of the most described box is connected with the inwall of control chamber by connector；
The concrete structure of described connector is: it contains the first scarfing unit unit A06 on the inwall being fixed on control chamber
With the second scarfing unit unit A01 on the surface being fixed on box, described first scarfing unit unit A06 have interlocking mouth A07 with
And the hollow cavity A03 communicated with described interlocking mouth A07, described first scarfing unit unit A06 is also with the hook of glass bronze material
Part A04, described hook A04 with hollow cavity A03 the most in opposite directions, the most also bends towards the second scarfing unit unit A01；Described
Second scarfing unit unit A01 is list structure, and the bottom of described second scarfing unit unit A01 is with scarf joint A09, described interlocking
Head A09 imbeds described interlocking mouth A07, and the most described scarf joint A09 is hooked in described hook with lower end A08 prominent outwardly
In A04.
In the way of accompanying drawing illustrates, the present invention is described above, it will be understood by those of skill in the art that the disclosure
It is not limited to embodiments described above, in the case of without departing from the scope of the present invention, can make a variety of changes, change and replace
Change.
Claims (4)
1. a multi-rate electric energy meter, it is characterised in that include central controller, electric energy meter metering units, voltage sampling unit,
Current sampling unit, power circuit and accumulator；The signal output part of described voltage sampling unit and current sampling unit connects
The signal input part of electric energy meter metering units；The data output end of electric energy meter metering units connects the data input of central controller
End；The pulse signal output end of electric energy meter metering units connects isolation circuit；The outfan of described central controller connects to be had
LCD display module；The control input of central controller connects program switch；Central controller be also associated with clock circuit,
Memorizer, infrared communication circuit and serial communication circuit；The outfan that the power supply of described power circuit is defeated connects electric energy meter respectively
The power input of the power input of metering units, central controller, serial communication circuit and clock circuit；The electricity of accumulator
Source output terminal connects the power input of central controller and clock circuit respectively, and the metering of described central controller, electric energy meter is single
Unit, voltage sampling unit, current sampling unit, power circuit and accumulator are arranged in box, and described box is connected to control
In the casing of case；
Described casing, sets up around described box outer surface and has plastic layer, have cooling between described plastic layer and described casing
Chamber road, with the through slot for aerofluxus on the top of casing, with the described plastics relative for the through slot of aerofluxus
With the chamber road for aerofluxus on the wall of floor, in the described position, chamber road for aerofluxus with exhaust fan, arrange described being used for
The through slot of gas and be used for aerofluxus chamber road between cooling chamber road in director strip；
Have in the bottom of casing another side first for the through slot supplied gas, be used for, with described first, the through slot phase supplied gas
To the top of wall of plastic layer be used for, with second, the through slot supplied gas, described first is used for the through slot and second supplied gas
It is used between the through slot supplied gas being connected via the guide ribs being in cooling chamber road, is used at the through slot supplied gas described second
In that one end of plastic layer outer surface, drain sump is installed, has multi-layer absorbent sieve plate in described drain sump and with described plastic layer
Outer surface is connected；
Described drain sump includes tank body, and the card interface phase clamping that described tank body is offered with described plastic layer, additionally at described tank body
In also include quick lime；
Having through eye on wall with the relative described plastic layer of described cabinet rear wall, connecting on described plastic layer has attaching
Screen cloth on through eye, described screen cloth is stablized via fixing device；
The lower end of described casing arranges base plate, described base plate lower end connect have vertical bar, described vertical bar pass through described in mould
The bed of material and ground；Described state vertical bar and the junction of described plastics interlayer to be filled with rubber airtight to carry out；
The surface of the most described box is connected with the inwall of control chamber by connector；
The concrete structure of described connector is: it contains the first scarfing unit unit on the inwall being fixed on control chamber and is fixed on
The second scarfing unit unit on the surface of box, described first scarfing unit unit has interlocking mouth and communicates with described interlocking mouth
Hollow cavity, described first scarfing unit unit is also with the hook of glass bronze material, and described hook is face-to-face with hollow cavity
In opposite directions, the most also towards the second scarfing unit unit bending；Described second scarfing unit unit is list structure, described second scarfing unit
The bottom of unit is with scarf joint, and described scarf joint imbeds described interlocking mouth, the most described scarf joint with prominent outwardly
Lower end is hooked in described hook.
Multi-rate electric energy meter the most according to claim 1, it is characterised in that described tank body is rectangular structure.
Multi-rate electric energy meter the most according to claim 1, it is characterised in that described card interface is square opening shape.
Multi-rate electric energy meter the most according to claim 1, it is characterised in that described screen cloth is discoid.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610749665.1A CN106124818B (en) | 2016-08-29 | 2016-08-29 | multi-rate electric energy meter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610749665.1A CN106124818B (en) | 2016-08-29 | 2016-08-29 | multi-rate electric energy meter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106124818A true CN106124818A (en) | 2016-11-16 |
| CN106124818B CN106124818B (en) | 2018-12-18 |
Family
ID=57273853
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610749665.1A Active CN106124818B (en) | 2016-08-29 | 2016-08-29 | multi-rate electric energy meter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106124818B (en) |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE29601526U1 (en) * | 1996-01-30 | 1997-06-05 | Aeg Zaehler Gmbh | Housing of an electronic electricity meter |
| US20080238713A1 (en) * | 2007-03-27 | 2008-10-02 | Electro Industries/Gauge Tech. | Electronic meter having user-interface and central processing functionality on a single printed circuit board |
| CN101762728A (en) * | 2008-12-02 | 2010-06-30 | 上海协霖电子有限公司 | Minitype single-phase electronic multi-rate electric energy meter |
| CN202421327U (en) * | 2011-12-21 | 2012-09-05 | 江苏盛德电子仪表有限公司 | Three-phase four-wire multi-rate remote electric energy meter |
| CN202975103U (en) * | 2012-12-10 | 2013-06-05 | 乐清市蓝天高科技有限公司 | Three-phase multi-rate guide rail electric energy meter |
| CN103149399A (en) * | 2011-12-07 | 2013-06-12 | 江苏盛德电子仪表有限公司 | Single phase multi-rate electric energy meter |
| CN103344078A (en) * | 2013-07-08 | 2013-10-09 | 合肥华凌股份有限公司 | Refrigerator |
| CN105226531A (en) * | 2015-09-25 | 2016-01-06 | 钱国臣 | A kind of can the electric power electric cabinet of Local cooling |
| CN205213247U (en) * | 2015-12-18 | 2016-05-04 | 深圳长城开发科技股份有限公司 | Ammeter and meter shell body |
| CN205374556U (en) * | 2016-02-19 | 2016-07-06 | 保定德乐普电器制造有限公司 | Ammeter case with dehumidification and heat dissipation function |
| CN205374559U (en) * | 2016-03-03 | 2016-07-06 | 国网山东省电力公司鄄城县供电公司 | Novel modified power metering box ventilation structure |
-
2016
- 2016-08-29 CN CN201610749665.1A patent/CN106124818B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE29601526U1 (en) * | 1996-01-30 | 1997-06-05 | Aeg Zaehler Gmbh | Housing of an electronic electricity meter |
| US20080238713A1 (en) * | 2007-03-27 | 2008-10-02 | Electro Industries/Gauge Tech. | Electronic meter having user-interface and central processing functionality on a single printed circuit board |
| CN101762728A (en) * | 2008-12-02 | 2010-06-30 | 上海协霖电子有限公司 | Minitype single-phase electronic multi-rate electric energy meter |
| CN103149399A (en) * | 2011-12-07 | 2013-06-12 | 江苏盛德电子仪表有限公司 | Single phase multi-rate electric energy meter |
| CN202421327U (en) * | 2011-12-21 | 2012-09-05 | 江苏盛德电子仪表有限公司 | Three-phase four-wire multi-rate remote electric energy meter |
| CN202975103U (en) * | 2012-12-10 | 2013-06-05 | 乐清市蓝天高科技有限公司 | Three-phase multi-rate guide rail electric energy meter |
| CN103344078A (en) * | 2013-07-08 | 2013-10-09 | 合肥华凌股份有限公司 | Refrigerator |
| CN105226531A (en) * | 2015-09-25 | 2016-01-06 | 钱国臣 | A kind of can the electric power electric cabinet of Local cooling |
| CN205213247U (en) * | 2015-12-18 | 2016-05-04 | 深圳长城开发科技股份有限公司 | Ammeter and meter shell body |
| CN205374556U (en) * | 2016-02-19 | 2016-07-06 | 保定德乐普电器制造有限公司 | Ammeter case with dehumidification and heat dissipation function |
| CN205374559U (en) * | 2016-03-03 | 2016-07-06 | 国网山东省电力公司鄄城县供电公司 | Novel modified power metering box ventilation structure |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106124818B (en) | 2018-12-18 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208522403U (en) | A kind of finishing uses terminal box | |
| CN108591775A (en) | It is a kind of to use the structure being easily installed based on LED walls | |
| CN205784208U (en) | Lamp box structure in a kind of cold closet gallbladder and comprise its electric refrigerator | |
| CN102208154B (en) | Display with detachable frame | |
| CN106124818A (en) | Multi-rate electric energy meter | |
| CN105737484A (en) | Refrigerating plant | |
| CN203134354U (en) | A pickup of an electronic bass | |
| CN206540572U (en) | A kind of waterproof fast disassembly type Temperature Humidity Sensor | |
| DE502007000812D1 (en) | Wall / cabinet arrangement with a frame construction | |
| CN206908691U (en) | Camera device | |
| CN204190220U (en) | A kind of modular terminals case | |
| CN106304726A (en) | Reinforced cleaning robot | |
| CN207848126U (en) | A kind of stand connection | |
| CN106207769A (en) | A kind of Novel distribution cabinet | |
| CN207231541U (en) | A kind of cold chain humiture automated monitor | |
| WO2015035631A1 (en) | Loudspeaker | |
| CN104948505B (en) | Fixing structure for air exchange fan | |
| CN106385782A (en) | Cleaning robot | |
| CN203700795U (en) | Control device for washing machine | |
| CN206930926U (en) | The monitoring device of the anti-entrance of efficient dehumidification type | |
| CN209543172U (en) | A kind of temperature and humidity in storeroom real-time monitoring equipment | |
| CN212908663U (en) | Wall-mounted direct-current power cabinet | |
| CN215304627U (en) | Box and frame dual-purpose exhibition frame for museum cultural relic exhibition | |
| CN207766707U (en) | A kind of Power supply for teaching case with binding structure | |
| CN210896596U (en) | Guitar humidifier |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |