CN204439689U - A kind of New electricity meter case - Google Patents
A kind of New electricity meter case Download PDFInfo
- Publication number
- CN204439689U CN204439689U CN201520086426.3U CN201520086426U CN204439689U CN 204439689 U CN204439689 U CN 204439689U CN 201520086426 U CN201520086426 U CN 201520086426U CN 204439689 U CN204439689 U CN 204439689U
- Authority
- CN
- China
- Prior art keywords
- groove
- drain pan
- fire extinguishing
- electricity meter
- top cover
- 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
- 230000005611 electricity Effects 0.000 title claims abstract description 23
- 239000006260 foam Substances 0.000 claims abstract description 6
- 239000008187 granular material Substances 0.000 claims abstract description 6
- 239000007787 solid Substances 0.000 claims abstract description 4
- 239000000463 material Substances 0.000 claims description 5
- 239000003292 glue Substances 0.000 claims description 4
- 238000010030 laminating Methods 0.000 claims description 3
- 238000005286 illumination Methods 0.000 abstract description 2
- 101150006573 PAN1 gene Proteins 0.000 description 26
- 238000010586 diagram Methods 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 4
- 239000000155 melt Substances 0.000 description 4
- 238000007789 sealing Methods 0.000 description 4
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 2
- 238000005266 casting Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 239000011780 sodium chloride Substances 0.000 description 1
Abstract
The utility model discloses a kind of New electricity meter case, comprise drain pan and top cover, described drain pan and top cover are spliced to form the assembly space for placing ammeter and electric switch, the diapire of described drain pan is embedded with temperature control isolating switch, on the diapire of described drain pan relative assembly space sidewall on be also provided with fire extinguishing groove, the opening of described fire extinguishing groove is sealed with baffle plate, described baffle plate offers several fire extinguishing holes, the solid granulates easily held is sealed with in described fire extinguishing hole, fire foam is filled with in described fire extinguishing groove, air pressure in described fire extinguishing groove is greater than the air pressure outside fire extinguishing groove, illuminating lamp and the gauge tap for controlling this illuminating lamp is also provided with in assembly space, this utility model has illumination and can the feature of fire-extinguishing function concurrently.
Description
Technical field
The utility model relates to a kind of power equipment, and more particularly, it relates to a kind of New electricity meter case.
Background technology
Ammeter box, comprises drain pan and top cover, and drain pan and top cover are spliced to form assembly space, and ammeter and electric switch are placed on to turn joins in space, and the inside of drain pan is placed between ammeter and electric switch and is provided with dividing plate.
At present, upper ammeter box on market is all that wire (zero line and live wire) is directly introduced bottom shell, wire is electrically connected with electric switch by the sidewall of drain pan being offered in through hole access drain pan, therefore, security is lower, and when catching fire in drain pan, fire can along the wire combustion accessed in drain pan, cause fire spreading finally to cause fire, thus bring property loss or actual bodily harm to being used in.
Utility model content
For the deficiency that prior art exists, the purpose of this utility model is to provide has illumination and can a kind of New electricity meter case of fire-extinguishing function concurrently.
For achieving the above object, the utility model provides following technical scheme:
A kind of New electricity meter case, comprise drain pan and top cover, described drain pan and top cover are spliced to form the assembly space for placing ammeter and electric switch, the diapire of described drain pan is embedded with temperature control isolating switch, on the diapire of described drain pan relative assembly space sidewall on be also provided with fire extinguishing groove, the opening of described fire extinguishing groove is sealed with baffle plate, described baffle plate offers several fire extinguishing holes, the solid granulates easily held is sealed with in described fire extinguishing hole, fire foam is filled with in described fire extinguishing groove, air pressure in described fire extinguishing groove is greater than the air pressure outside fire extinguishing groove, illuminating lamp and the gauge tap for controlling this illuminating lamp is also provided with in assembly space.
The utility model is set to further: the diapire of described drain pan is embedded with the base plate be made up of heat proof material, described base plate offers groove, the end face of the relative top cover of described base plate offers the through hole with groove conducting, described temperature control isolating switch is placed in groove.
The utility model is set to further: the diapire of described drain pan offers groove, described base plate to be placed in groove and with its interference fit.
The utility model is set to further: the diapire of described drain pan offers groove, and described base plate to be placed in groove and with the sidewall of groove by industrial glue bond.
The utility model is set to further: described temperature control isolating switch comprises bimetallic strip and connection terminal, described bimetallic strip comprises active layers and the passive layer of laminating, described active layers is arranged near assembly space, described bimetallic strip comprises the first binding post and the second binding post, and described active layers and passive layer both sides in opposite directions distribute and to be fixedly connected with the second binding post with the first binding post.
The utility model is set to further: described temperature control isolating switch is provided with two, and two temperature control isolating switchs are connected with zero line and live wire respectively.
The utility model is set to further: be also provided with the reel for the electrical lead that reels in described groove, and a sidewall of described reel and groove is rotatably connected.
The utility model is set to further: the sidewall of described drain pan and the sidewall of top cover are spliced to form seal groove, are filled with O-ring seal in described seal groove.
The utility model is set to further: described illuminating lamp is fixed on the inwall of drain pan, and described gauge tap is arranged on the sidewall of the relative top cover of drain pan, described top cover when closed and the inconsistent gauge tap that makes of gauge tap be in off-state.
By adopting technique scheme, when catching fire in drain pan, the melt granules in hole of making under high temperature sealing baffle is put out a fire melts, fire extinguishing hole and the conducting of fire extinguishing groove, spray under the high pressure of fire foam in fire extinguishing groove in fire extinguishing groove and the fire in drain pan is knocked out, temperature control isolating switch is provided with two and is connected with zero line and live wire respectively, zero line and live wire can be disconnected simultaneously, zero line and live wire are all connected with temperature control circuit breaker electric from drain pan, circuit in drain pan and the circuit component outside drain pan are opened, also avoid the wire outside drain pan burned even if bottom shell is caught fire, therefore, security is higher, drain pan and top cover stitching portion are provided with O-ring seal, for increasing the sealing that drain pan and top cover splice, preventing from introducing in drain pan in the overcast and rainy sky and water makes it inner moist, short circuit is caused to cause fire, temperature control isolating switch is formed primarily of bimetallic strip and connection terminal, small volume structure is simple, active layers expanded by heating speed is fast, passive layer expanded by heating speed is slow, so, active layers is arranged near assembly space, active layers is separated rapider with passive layer, temperature control isolating switch is placed in groove, reduce the area occupied of temperature control isolating switch, drain pan is installed on wall more easily, through hole is used for making wire reach its inside from drain pan extension, when top cover is opened, bottom is separated with gauge tap, power supply conducting, the illuminating lamp be arranged in assembly space on drain pan inwall is started working, send light to illuminate in assembly space, on the contrary, when top cover closes, top cover and gauge tap inconsistent, circuit disconnects, illuminating lamp quits work.
Accompanying drawing explanation
Fig. 1 is the schematic diagram 1 of a kind of New electricity meter case embodiment of the utility model;
Fig. 2 is the schematic diagram 2 of a kind of New electricity meter case embodiment of the utility model;
Fig. 3 is the enlarged drawing at A place in Fig. 1 of a kind of New electricity meter case embodiment of the utility model;
Fig. 4 is the enlarged drawing at B place in Fig. 2 of a kind of New electricity meter case embodiment of the utility model;
Fig. 5 is the baffle plate schematic diagram of a kind of New electricity meter case embodiment of the utility model;
Fig. 6 is the gauge tap schematic diagram of a kind of New electricity meter case embodiment of the utility model.
In figure: 1, drain pan; 11, groove; 12, through hole; 13, fire extinguishing groove; 14, baffle plate; 141, fire extinguishing hole; 2, top cover; 3, temperature control isolating switch; 31, bimetallic strip; 311, active layers; 312, passive layer; 32, connection terminal; 321, the first binding post; 322, the second binding post; 4, seal groove; 41, O-ring seal; 5, base plate; 51, groove; 6, reel; 7 illuminating lamps; 8, gauge tap.
Embodiment
Referring to figs. 1 through Fig. 6, a kind of New electricity meter case embodiment of the utility model is described further.
A kind of New electricity meter case, comprise drain pan 1 and top cover 2, described drain pan 1 and top cover 2 are spliced to form the assembly space for placing ammeter and electric switch, the diapire of described drain pan 1 is embedded with temperature control isolating switch 3, on the diapire of described drain pan 1 relative assembly space sidewall on be also provided with fire extinguishing groove 13, the opening of described fire extinguishing groove 13 is sealed with baffle plate 14, described baffle plate 14 offers several fire extinguishing holes 141, the solid granulates (sodium chloride) easily held at high operating temperatures is sealed with in described fire extinguishing hole 141, be filled with fire foam in described fire extinguishing groove 13 and fire extinguishing groove 13 is inherent initial time be high pressure conditions, illuminating lamp 7 and the gauge tap 8 for controlling this illuminating lamp is also provided with in assembly space.
The diapire of described drain pan 1 is embedded with the base plate 5 be made up of heat proof material, described base plate 5 offers groove 51, the end face of the relative top cover 2 of described base plate 5 offers the through hole 12 with groove 51 conducting, and described temperature control isolating switch 3 is placed in groove 51.
The diapire of described drain pan 1 offers groove 11, described base plate 5 to be placed in groove 11 and with its interference fit.
The diapire of described drain pan 1 offers groove 11, and described base plate 5 to be placed in groove 11 and with the sidewall of groove 11 by industrial glue bond.
Described temperature control isolating switch 3 comprises bimetallic strip and connection terminal 32, described bimetallic strip comprises active layers 311 and the passive layer 312 of laminating, described active layers is arranged near assembly space, described bimetallic strip comprises the first binding post 321 and the second binding post 322, and described active layers 311 and passive layer 312 both sides in opposite directions distribute and to be fixedly connected with the second binding post 322 with the first binding post 321.
Described temperature control isolating switch 3 is provided with two, and two temperature control isolating switchs 3 are connected with zero line and live wire respectively.
Also be provided with the reel 6 for the electrical lead that reels in described groove 51, described reel 6 is rotatably connected with a sidewall of groove 51.
The sidewall of described drain pan 1 and the sidewall of top cover 2 are spliced to form seal groove 4, are filled with O-ring seal 41 in described seal groove 4.
Described illuminating lamp 7 is fixed on the inwall of drain pan 1, and described gauge tap 8 is arranged on the sidewall of the relative top cover 2 of drain pan 1, described top cover 2 when closed and the inconsistent gauge tap 8 that makes of gauge tap 8 be in off-state.
When catching fire in drain pan 1, the melt granules in hole 141 of making under high temperature sealing baffle 14 is put out a fire melts, fire extinguishing hole 141 and the conducting of fire extinguishing groove 13, spray under the high pressure of fire foam in fire extinguishing groove 13 in fire extinguishing groove 13 and the fire in drain pan 1 is knocked out, temperature control isolating switch 3 is provided with two and is connected with zero line and live wire respectively, zero line and live wire can be disconnected simultaneously, zero line and live wire are all electrically connected with temperature control isolating switch 3 from drain pan 1, temperature control isolating switch 3 is connected with electric switch more afterwards, circuit component outside circuit in drain pan 1 and drain pan 1 is opened, even if drain pan 1 internal fires also avoids the wire outside drain pan 1 burned, therefore, security is higher, drain pan 1 and top cover 2 stitching portion are provided with O-ring seal 41, for increasing the sealing that drain pan 1 and top cover 2 splice, preventing from introducing in drain pan 1 in the overcast and rainy sky and water makes it inner moist, short circuit is caused to cause fire, temperature control isolating switch 3 is formed primarily of bimetallic strip and connection terminal 32, small volume structure is simple, active layers 311 expanded by heating speed is fast, passive layer 312 expanded by heating speed is slow, so, active layers 311 is arranged near assembly space, active layers 311 is made to be separated rapider with passive layer 312, temperature control isolating switch 3 is placed in groove 51, reduce the area occupied of temperature control isolating switch 3, drain pan 1 is installed on wall more easily, through hole 12 reaches its inside for making wire from drain pan 1 extension, drain pan 1 and top cover 2 generally pass through moulding by casting by ABS, base plate 5 is made up of pottery, drain pan 1 is fixedly connected with by industrial glue or interference fit with base plate 5, easy to assembly, in addition can by one-body molded by pouring into a mould to base plate 5 and drain pan 1, connect more stable, conveniently (first base plate 5 is placed in the die cavity of casting moulds, then ABS material is poured into a mould, the edge that ABS material wraps base plate 5 makes that both are one-body molded), when top cover 2 is opened, bottom 2 is separated with gauge tap 8, power supply conducting, the illuminating lamp 7 be arranged in assembly space on drain pan 1 inwall is started working, send light to illuminate in assembly space, on the contrary, when top cover 2 closes, top cover 2 is inconsistent with gauge tap 8, circuit disconnects, illuminating lamp 7 quits work, and (gauge tap comprises switch housing, button is provided with in switch housing, spring, dynamic contact plate and two quiet contact plates, spring and dynamic contact plate inconsistent, spring recover elasticity pressure change state time make the two ends of contact plate respectively with two quiet contact plate inconsistent, described button is placed in the opposite side of the relative spring of dynamic contact plate, described button one end and dynamic contact plate inconsistent, it is outer for inconsistent with it when top cover 2 closes that the other end extends switch housing, live wire is not electrically connected with two quiet contact plates with zero line wind).
The above is only preferred implementation of the present utility model, protection domain of the present utility model be not only confined to above-described embodiment, and all technical schemes belonged under the utility model thinking all belong to protection domain of the present utility model.It should be pointed out that for those skilled in the art, do not departing from the some improvements and modifications under the utility model principle prerequisite, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (9)
1. a New electricity meter case, comprise drain pan and top cover, described drain pan and top cover are spliced to form the assembly space for placing ammeter and electric switch, it is characterized in that: the diapire of described drain pan is embedded with temperature control isolating switch, on the diapire of described drain pan relative assembly space sidewall on be also provided with fire extinguishing groove, the opening of described fire extinguishing groove is sealed with baffle plate, described baffle plate offers several fire extinguishing holes, the solid granulates easily held is sealed with in described fire extinguishing hole, fire foam is filled with in described fire extinguishing groove, air pressure in described fire extinguishing groove is greater than the air pressure outside fire extinguishing groove, illuminating lamp and the gauge tap for controlling this illuminating lamp is also provided with in assembly space.
2. a kind of New electricity meter case according to claim 1, it is characterized in that: the diapire of described drain pan is embedded with the base plate be made up of heat proof material, described base plate offers groove, the end face of the relative top cover of described base plate offers the through hole with groove conducting, described temperature control isolating switch is placed in groove.
3. a kind of New electricity meter case according to claim 2, is characterized in that: the diapire of described drain pan offers groove, described base plate to be placed in groove and with its interference fit.
4. a kind of New electricity meter case according to claim 2, is characterized in that: the diapire of described drain pan offers groove, and described base plate to be placed in groove and with the sidewall of groove by industrial glue bond.
5. a kind of New electricity meter case according to Claims 1-4 any one, it is characterized in that: described temperature control isolating switch comprises bimetallic strip and connection terminal, described bimetallic strip comprises active layers and the passive layer of laminating, described active layers is arranged near assembly space, described bimetallic strip comprises the first binding post and the second binding post, and described active layers and passive layer both sides in opposite directions distribute and to be fixedly connected with the second binding post with the first binding post.
6. a kind of New electricity meter case according to claim 5, is characterized in that: described temperature control isolating switch is provided with two, and two temperature control isolating switchs are connected with zero line and live wire respectively.
7. a kind of New electricity meter case according to claim 2, is characterized in that: be also provided with the reel for the electrical lead that reels in described groove, and a sidewall of described reel and groove is rotatably connected.
8. a kind of New electricity meter case according to claim 7, is characterized in that: the sidewall of described drain pan and the sidewall of top cover are spliced to form seal groove, are filled with O-ring seal in described seal groove.
9. a kind of New electricity meter case according to claim 8, it is characterized in that: described illuminating lamp is fixed on the inwall of drain pan, described gauge tap is arranged on the sidewall of the relative top cover of drain pan, described top cover when closed and the inconsistent gauge tap that makes of gauge tap be in off-state.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520086426.3U CN204439689U (en) | 2015-02-06 | 2015-02-06 | A kind of New electricity meter case |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520086426.3U CN204439689U (en) | 2015-02-06 | 2015-02-06 | A kind of New electricity meter case |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204439689U true CN204439689U (en) | 2015-07-01 |
Family
ID=53607540
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520086426.3U Expired - Fee Related CN204439689U (en) | 2015-02-06 | 2015-02-06 | A kind of New electricity meter case |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204439689U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105301315A (en) * | 2015-12-04 | 2016-02-03 | 四川有获科技有限公司 | Outdoor safety type ammeter system |
| CN105954552A (en) * | 2016-05-25 | 2016-09-21 | 国网河南省电力公司济源供电公司 | Automatic fire extinguishing meter box |
| CN107290574A (en) * | 2017-06-29 | 2017-10-24 | 国网上海市电力公司 | A kind of anti-electricity-theft household electric electricity box |
| CN108107246A (en) * | 2017-12-21 | 2018-06-01 | 重庆亨优机电设备有限公司 | A kind of ammeter plugging member |
| CN111251265A (en) * | 2020-03-18 | 2020-06-09 | 江海职业技术学院 | Information security level protection inspection toolbox |
| CN111769463A (en) * | 2020-07-10 | 2020-10-13 | 江西明正变电设备有限公司 | Outdoor high-voltage metering box protection device and use method thereof |
-
2015
- 2015-02-06 CN CN201520086426.3U patent/CN204439689U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105301315A (en) * | 2015-12-04 | 2016-02-03 | 四川有获科技有限公司 | Outdoor safety type ammeter system |
| CN105954552A (en) * | 2016-05-25 | 2016-09-21 | 国网河南省电力公司济源供电公司 | Automatic fire extinguishing meter box |
| CN107290574A (en) * | 2017-06-29 | 2017-10-24 | 国网上海市电力公司 | A kind of anti-electricity-theft household electric electricity box |
| CN108107246A (en) * | 2017-12-21 | 2018-06-01 | 重庆亨优机电设备有限公司 | A kind of ammeter plugging member |
| CN111251265A (en) * | 2020-03-18 | 2020-06-09 | 江海职业技术学院 | Information security level protection inspection toolbox |
| CN111769463A (en) * | 2020-07-10 | 2020-10-13 | 江西明正变电设备有限公司 | Outdoor high-voltage metering box protection device and use method thereof |
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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: 20150701 |