CN205562632U - Three -phase kilowatt -hour meter case device - Google Patents
Three -phase kilowatt -hour meter case device Download PDFInfo
- Publication number
- CN205562632U CN205562632U CN201620199406.1U CN201620199406U CN205562632U CN 205562632 U CN205562632 U CN 205562632U CN 201620199406 U CN201620199406 U CN 201620199406U CN 205562632 U CN205562632 U CN 205562632U
- Authority
- CN
- China
- Prior art keywords
- case lid
- casing
- ammeter
- box
- hour meter
- 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.)
- Expired - Fee Related
Links
- 230000004888 barrier function Effects 0.000 claims abstract description 11
- 239000011521 glass Substances 0.000 claims abstract description 5
- 230000001012 protector Effects 0.000 claims description 18
- 239000000463 material Substances 0.000 claims description 6
- 238000001816 cooling Methods 0.000 claims description 5
- 239000008393 encapsulating agent Substances 0.000 claims description 5
- 229920001971 elastomer Polymers 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 8
- 230000017525 heat dissipation Effects 0.000 abstract description 3
- 238000009413 insulation Methods 0.000 abstract description 2
- 238000009423 ventilation Methods 0.000 abstract 1
- 238000007789 sealing Methods 0.000 description 5
- APTZNLHMIGJTEW-UHFFFAOYSA-N pyraflufen-ethyl Chemical compound C1=C(Cl)C(OCC(=O)OCC)=CC(C=2C(=C(OC(F)F)N(C)N=2)Cl)=C1F APTZNLHMIGJTEW-UHFFFAOYSA-N 0.000 description 3
- 235000011389 fruit/vegetable juice Nutrition 0.000 description 2
- 239000004816 latex Substances 0.000 description 2
- 229920000126 latex Polymers 0.000 description 2
- 206010030113 Oedema Diseases 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000003373 anti-fouling effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 239000003566 sealing material Substances 0.000 description 1
- -1 sealing ring Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Arrangements For Transmission Of Measured Signals (AREA)
Abstract
The utility model belongs to the technical field of power equipment and electrical apparatus, in particular to three -phase kilowatt -hour meter case device, comprising a box body and a box cover, first insulation baffle that the level that is equipped with in the box was placed separates the box for upper and lower two parts, and the upper portion of box is provided with ammeter, current -limiting protection ware and waterproof heat dissipation window, and the lower part branch of box is provided with the circuit breaker, ammeter and circuit breaker pass through the wire and connect, the one end of current -limiting protection ware is passed through the wire and is connected with ammeter and circuit breaker respectively, the other end of current -limiting protection ware also is connected with ground terminal on the box through the wire, the case lid is separated the case lid for upper and lower two parts through the 2nd insulating barrier, and what the top of case lid was provided with the glass structure reads to show the window, the lower part branch of case lid is provided with the lock. The utility model discloses, fine waterproof, ventilation, heat dissipation, excessive pressure and lightning proof effect have.
Description
Technical field
This utility model belongs to power equipment and technical field of electric appliances, particularly to a kind of three-phase kilowatt-hour meter case apparatus.
Background technology
The aspect such as the three-phase electricity meter box cable branch box, low-tension distribution box, water-pump controlling box, communication device cabinet, street lamp and traffic grade case in public electric wire net, Multifunctional metering box, comprehensive distribution box, capacitance compensation box, wall-mounted coupling box, batch meter is widely used.In real work; ammeter and terminal often cause damage because of thunderbolt; massive losses is brought to user and power system; meanwhile, at wet weather, aqueous vapor easily enters box house from gap portion; and owing to casing is in closure state; internal aqueous vapor is difficult to discharge outside casing, causes box house dampness overweight, thus affects the use safety of the internal electric elements of ammeter box.
Utility model content
The purpose of this utility model is the problems referred to above solving prior art, it is provided that a kind of three-phase kilowatt-hour meter case apparatus with heat release, protection against the tide, anti-overvoltage, and to achieve these goals, the technical solution adopted in the utility model is as follows:
A kind of three-phase kilowatt-hour meter case apparatus, it is characterized in that: include casing and case lid, it is provided with in described casing on casing is divided into by the first insulating barrier of horizontal positioned, lower two parts, the top of casing is provided with ammeter, limiting protector and waterproof cooling window, the lower part of casing is provided with chopper, described ammeter and chopper are connected by wire, one end of described limiting protector is connected with ammeter and chopper respectively by wire, the other end of described limiting protector is connected with the ground terminal on casing also by wire, on case lid is divided into by the second insulating barrier by described case lid, lower two parts, the upper part of case lid is provided with the meter reading window of glass structure, the lower part of described case lid is provided with door lock.
Preferably, the side outer wall of described casing also sets up buckle and is connected together with the draw-in groove of setting on the side outer wall of case lid, and the opposite side of described casing and case lid is connected by hinge or bolt.
Preferably, the bottom sidewall of the lower part of described casing is provided with incoming line, the medial wall of described incoming line is additionally provided with electro-insulating rubber.
As further technical scheme of the present utility model, described limiting protector is three-phase and four-line 500V thunder proof surge protector.
Preferably, described meter reading window is PC material convex lens meter reading window, and the left side in described meter reading window is additionally provided with plug-in card window.
Preferably, the mouth edge of described casing and the mouth edge of case lid all arrange encapsulant.
In sum, owing to this utility model have employed above technical scheme, this utility model has the advantages that
(1), this utility model compact conformation, both artistic and practical, low cost of manufacture, simultaneously also by the sealing between case lid and casing, prevent liquid or dust from penetrating into from space, serve good waterproof and protection effect, the most more convenient and easy when card taking and plug-in card, it is suitable for power system to be widelyd popularize.
(2), in this utility model, around the bore of casing and the mouth edge of case lid arranges encapsulant (such as sealing ring, sealing the materials such as latex juice) thus the sealing that realizes between casing and case lid, serve good waterproof effect, box bottom is provided with waterproof cooling window and is aerated heat radiation simultaneously, box house aqueous vapor easily can be discharged, there is preferable result of ventilating heat dissipation.
(3), in this utility model, use thunder proof surge protector, it is achieved overvoltage and the lightning protection effect to ammeter, reduce because the loss that ammeter brings is burnt in thunderbolt.Meanwhile, meter reading window uses PC material convex lens, has the effect amplifying the aspect such as font, antifouling, anti-hydrops, simultaneously convenient operation of checking meter ammeter.
Accompanying drawing explanation
In order to be illustrated more clearly that this utility model example or technical scheme of the prior art, introduce accompanying drawing required in embodiment or description of the prior art is done simply below, obviously, accompanying drawing in describing below is only examples more of the present utility model, to those skilled in the art, on the premise of not paying creativeness, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the structural representation of the novel a kind of three-phase kilowatt-hour meter case apparatus of this reality.
In accompanying drawing, 1-casing, 2-case lid, 3-ammeter; 4-limiting protector, 5-waterproof cooling window, 6-chopper, 7-wire; 8-the first insulating barrier, 9-the second insulating barrier, 10-meter reading window; 11-plug-in card window, 12-door lock, 13-buckle; 14-draw-in groove, 15-incoming line, 16-electro-insulating rubber; 17-encapsulant, 18-hinge or bolt, 19-ground terminal.
Detailed description of the invention
Below in conjunction with the accompanying drawing in this utility model example, the technical scheme in this utility model embodiment is clearly and completely described, it is clear that described embodiment is only a part of embodiment of this utility model rather than whole embodiments.Based on the embodiment in this utility model, the every other embodiment that those of ordinary skill in the art are obtained under not making creative work premise, broadly fall into the scope of this utility model protection.
nullIn conjunction with Fig. 1，A kind of three-phase kilowatt-hour meter case apparatus，Including casing 1 and case lid 2，It is provided with in described casing 1 on casing is divided into by the first insulating barrier 8 of horizontal positioned、Lower two parts，The top of casing 1 is provided with ammeter 3、Limiting protector 4 and waterproof cooling window 5，The lower part of casing 1 is provided with chopper 6，Described ammeter 3 and chopper 6 are connected by wire 7，One end of described limiting protector 4 is connected with ammeter 3 and chopper 6 respectively by wire 7，The other end of described limiting protector 4 is connected with the ground terminal 19 on casing 1 also by wire 7，On case lid is divided into by the second insulating barrier 9 by described case lid 1、Lower two parts，The upper part of case lid 2 is provided with the meter reading window 10 of glass structure，When case lid 2 covers with casing 1，First insulating barrier 8 and the second insulating barrier 9 are closely contacted with each other，Can be effectively prevented between ammeter 3 and chopper 6 and influence each other，Serve heat insulation and moisture effect.
As shown in Figure 1, as most preferred embodiment of the present utility model, the lower part of described case lid 2 is provided with door lock 12, and the bottom sidewall of the lower part of described casing 1 is provided with incoming line 15, the medial wall of described incoming line 15 is additionally provided with electro-insulating rubber 16 to prevent electric wire friction impaired.In this utility model, the side outer wall of described casing 1 also sets up buckle 13 and is connected together with the draw-in groove 14 of setting on the side outer wall of case lid 2, and the opposite side of described casing 1 and case lid 2 is connected by hinge 18 (or bolt).Simultaneously, at the mouth edge of described casing 1 and the mouth edge of case lid 2, encapsulant 17 (such as waterproof sealing materials such as sealing ring, latex juice) is all set, with this, casing 1 and case lid 2 sealed locking and fixing kneaded together carry out waterproof, and preventing casing 1 and case lid 2 from when covering, playing certain compensator or trimmer pressure effect.
As shown in Figure 1; as most preferred embodiment of the present utility model; in order to realize overvoltage and the lightning protection effect that the voltage jump to the circuit in three-phase kilowatt-hour meter produces; reducing because the loss that ammeter brings is burnt in thunderbolt, described limiting protector 4 uses three-phase and four-line 500V thunder proof surge protector to protect ammeter.In this utility model, when in ammeter loop or power transmission line circuit because extraneous interference produces suddenly peak current or voltage, thunder proof surge protector can turn on shunting within the extremely short time, thus avoid surge current to the infringement of miscellaneous part in loop.Described casing 1 uses glass steel material, described meter reading window to be PC material convex lens meter reading window, and the left side in described meter reading window 10 is additionally provided with plug-in card window 11, by arranging meter reading window and plug-in card window is convenient checks meter and plug-in card operation for paying the fee.
The foregoing is only preferred embodiment of the present utility model, not in order to limit this utility model, within all spirit novel in this use and principle, any modification, equivalent substitution and improvement etc. made, within should be included in the protection domain of utility model.
Claims (6)
1. a three-phase kilowatt-hour meter case apparatus, it is characterized in that: include casing and case lid, it is provided with in described casing on casing is divided into by the first insulating barrier of horizontal positioned, lower two parts, the top of casing is provided with ammeter, limiting protector and waterproof cooling window, the lower part of casing is provided with chopper, described ammeter and chopper are connected by wire, one end of described limiting protector is connected with ammeter and chopper respectively by wire, the other end of described limiting protector is connected with the ground terminal on casing also by wire, on case lid is divided into by the second insulating barrier by described case lid, lower two parts, the upper part of case lid is provided with the meter reading window of glass structure, the lower part of described case lid is provided with door lock.
A kind of three-phase kilowatt-hour meter case apparatus the most according to claim 1, it is characterized in that: the side outer wall of described casing also sets up buckle and is connected together with the draw-in groove of setting on the side outer wall of case lid, and the opposite side of described casing and case lid is connected by hinge or bolt.
A kind of three-phase kilowatt-hour meter case apparatus the most according to claim 1 and 2, it is characterised in that: it is provided with incoming line on the bottom sidewall of the lower part of described casing, the medial wall of described incoming line is additionally provided with electro-insulating rubber.
A kind of three-phase kilowatt-hour meter case apparatus the most according to claim 1, it is characterised in that: described limiting protector is three-phase and four-line 500V thunder proof surge protector.
A kind of three-phase kilowatt-hour meter case apparatus the most according to claim 1, it is characterised in that: described meter reading window is PC material convex lens meter reading window, and the left side in described meter reading window is additionally provided with plug-in card window.
A kind of three-phase kilowatt-hour meter case apparatus the most according to claim 1 and 2, it is characterised in that: the mouth edge of described casing and the mouth edge of case lid all arrange encapsulant.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620199406.1U CN205562632U (en) | 2016-03-15 | 2016-03-15 | Three -phase kilowatt -hour meter case device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620199406.1U CN205562632U (en) | 2016-03-15 | 2016-03-15 | Three -phase kilowatt -hour meter case device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205562632U true CN205562632U (en) | 2016-09-07 |
Family
ID=56817289
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620199406.1U Expired - Fee Related CN205562632U (en) | 2016-03-15 | 2016-03-15 | Three -phase kilowatt -hour meter case device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205562632U (en) |
-
2016
- 2016-03-15 CN CN201620199406.1U patent/CN205562632U/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 |
Granted publication date: 20160907 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |