CN203396805U - Low voltage electricity stealing prevention special measurement box - Google Patents
Low voltage electricity stealing prevention special measurement box Download PDFInfo
- Publication number
- CN203396805U CN203396805U CN201320366833.0U CN201320366833U CN203396805U CN 203396805 U CN203396805 U CN 203396805U CN 201320366833 U CN201320366833 U CN 201320366833U CN 203396805 U CN203396805 U CN 203396805U
- Authority
- CN
- China
- Prior art keywords
- transformer
- box
- low
- mutual inductor
- theft
- 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
Abstract
The utility model discloses a low voltage electricity stealing prevention special measurement box which is arranged on the secondary side of a transformer. The measurement box comprises a low voltage measurement combined mutual inductor which is arranged on the secondary side of the transformer. The low voltage measurement combined mutual inductor comprises three current mutual inductors and a zero sequence current mutual inductor. A combined mutual inductor wiring box is arranged on the outer side of the low voltage measurement combined mutual inductor. The secondary outgoing wire of the mutual inductor current is connected with the combined mutual inductor wiring box. The combined mutual inductor wiring box is connected with an electric meter box through a cable. According to the utility model, the low voltage electricity stealing prevention special measurement box uses the integrated low voltage measurement combined mutual inductor, and has the advantages of compact structure, small occupation space and convenient installation; by using an electricity stealing prevention transparent cover, a stealing prevention lead sealing device, an access control switch and an electricity stealing prevention module, the effect of stealing prevention of the measurement box is reinforced.
Description
Technical field
This patent belongs to electric power metering system, is specifically related to a kind of low-voltage anti-theft electricity metering box special.
Background technology
Previously used metering mutual inductor, complex structure, installs inconvenience, and the volume taking is larger, and anti-electricity-theft ability, easily by illegal user's stealing.
Summary of the invention
The utility model overcomes above deficiency, and a kind of low-voltage anti-theft electricity metering box special is provided, and compact conformation is easy for installation, can be effectively anti-electricity-theft.
The technical solution of the utility model is as follows:
Low-voltage anti-theft electricity metering box special, be arranged at the secondary side of transformer, comprise the low-temperature measurement combination transformer that is installed on Circuit Fault on Secondary Transformer, this low-temperature measurement combination transformer comprises three current transformers and a zero sequence current mutual inductor, the arranged outside combination transformer terminal box of low-temperature measurement combination transformer, the secondary outgoing line of current transformer is connected with combination transformer terminal box, and combination transformer terminal box is connected with ammeter box by cable.
Optionally, the secondary outgoing line coated metal flexible pipe of described combination transformer, and be cast in current transformer body.
One side of described current transformer housing arranges transformer secondary binding post mounting hole, the top of secondary connection post mounting hole arranges primary conductive row, transformer secondary binding post passes through primary conductive row and is connected with it, primary conductive row is through current transformer core, from the top of mutual inductor housing, draw and form secondary wiring of current mutual inductor end, the transparent Anti-theft cover of transformer secondary binding post is set above transformer secondary binding post mounting hole and secondary wiring of current mutual inductor end, by thief-proof lead sealing screw, is installed on current transformer housing.
Optionally, described ammeter box is provided with gate inhibition's switch and module for anti-fraudulent.
Optionally, described combination transformer terminal box is provided with cable snap close, and the connecting line of low-temperature measurement combination transformer and ammeter box and combination transformer terminal box is introduced by cable snap close.
Optionally, described combination transformer set of terminal box has anti-theft lead-sealing arrangement.
The beneficial effects of the utility model:
Low-voltage anti-theft electricity metering box special of the present utility model, adopts integrated low-temperature measurement combination transformer, and compact conformation, takes up room little, easy for installation.And, by the use of anti-electricity-theft transparency cover, anti-theft lead-sealing arrangement and gate inhibition's switch and module for anti-fraudulent, strengthened the anti-theft effect of batch meter.
Accompanying drawing explanation
Accompanying drawing described herein, in order to provide further understanding of the present utility model, forms a part for the utility model application, and schematic description and description of the present utility model is used for explaining the utility model, does not form improper restriction of the present utility model.
Accompanying drawing 1: be that the utility model is installed on the use view on transformer.
In figure:
1, transformer, 2, transformer primary connection, 3, transformer secondary connector, 4, the transparent Anti-theft cover of transformer secondary binding post, 5, low-temperature measurement combination transformer, 6, combination transformer terminal box, 7, gate inhibition's switch, 8, ammeter box, 9, gauge tap, 10, module for anti-fraudulent.
Embodiment
By particular specific embodiment, technology contents of the present utility model is described below, the content that those skilled in the art can be disclosed by this instructions is understood other advantage of the present utility model and effect easily.The utility model also can be implemented or be applied by other different specific embodiment, and viewpoint and application that the every details in this instructions also can be based on different are being carried out various modifications and change under spirit of the present utility model.
Low-voltage anti-theft electricity metering box special, be arranged at the secondary side of transformer 1, comprise the low-temperature measurement combination transformer 5 that is installed on Circuit Fault on Secondary Transformer, this low-temperature measurement combination transformer 5 comprises three current transformers and a zero sequence current mutual inductor, the arranged outside combination transformer terminal box 6 of low-temperature measurement combination transformer 5, the secondary outgoing line of current transformer is connected with combination transformer terminal box 6, and combination transformer terminal box 6 is connected with ammeter box 8 by cable.The secondary outgoing line coated metal flexible pipe of described combination transformer 5, and be cast in current transformer body.Described combination transformer terminal box 6 is provided with anti-theft lead-sealing arrangement, can prevent from illegally opening.
Referring to accompanying drawing, low-voltage anti-theft electricity metering box special is installed on the secondary side of transformer 1, power supply is introduced by transformer primary connection 2, one side of described current transformer housing arranges transformer secondary binding post mounting hole, the top of secondary connection post mounting hole arranges primary conductive row, transformer secondary binding post 3 passes through primary conductive row and is connected with it, primary conductive row is through transformer iron core, from the top of mutual inductor housing, draw and form secondary wiring of current mutual inductor end, the transparent Anti-theft cover 4 of transformer secondary binding post is set above transformer secondary binding post mounting hole and secondary wiring of current mutual inductor end, by thief-proof lead sealing screw, be installed on mutual inductor housing.
Ammeter box 8 is provided with gate inhibition's switch 7 and module for anti-fraudulent 10, and gauge tap 9.Gate inhibition's switch 7 is connected with module for anti-fraudulent 10, during use, by being arranged at the gate inhibition's switch 7 on ammeter box 8, and connected module for anti-fraudulent 10, the alerting signal of illegally opening ammeter box 8 can be connected to gauge tap 9, gauge tap 9, according to this illegal signals, is cut off the electricity supply, user can not oneself restore electricity, and must be recovered by the staff of power department.
Combination transformer terminal box is provided with cable snap close, and the connecting line of low-temperature measurement combination transformer and ammeter box and combination transformer terminal box is introduced by cable snap close, can be so that be connected firmly.
Although this patent is explained with reference to preferred embodiment and accompanying drawing, non-limiting yet above-mentioned explanation should be considered as illustrative, variation and modification that the person's spirit according to the present invention of being familiar with technique is made, all should belong to the protection domain of this patent.
Claims (6)
1. low-voltage anti-theft electricity metering box special, is arranged at the secondary side of transformer, it is characterized in that:
Comprise the low-temperature measurement combination transformer that is installed on Circuit Fault on Secondary Transformer, this low-temperature measurement combination transformer comprises three current transformers and a zero sequence current mutual inductor, the arranged outside combination transformer terminal box of low-temperature measurement combination transformer, the secondary outgoing line of current transformer is connected with combination transformer terminal box, and combination transformer terminal box is connected with ammeter box by cable.
2. low-voltage anti-theft according to claim 1 electricity metering box special, is characterized in that: the secondary outgoing line coated metal flexible pipe of described current transformer, and be cast in current transformer body.
3. low-voltage anti-theft according to claim 1 electricity metering box special, it is characterized in that: a side of described current transformer housing arranges transformer secondary binding post mounting hole, the top of transformer secondary binding post mounting hole arranges primary conductive row, transformer secondary binding post passes through primary conductive row and is connected with it, primary conductive row is through current transformer core, from the top of current transformer housing, draw and form secondary wiring of current mutual inductor end, the transparent Anti-theft cover of transformer secondary binding post is set above transformer secondary binding post mounting hole and secondary wiring of current mutual inductor end, by thief-proof lead sealing screw, be installed on current transformer housing.
4. low-voltage anti-theft electricity metering box special according to claim 1, is characterized in that: described ammeter box is provided with gate inhibition's switch and module for anti-fraudulent.
5. low-voltage anti-theft according to claim 1 electricity metering box special, it is characterized in that: described combination transformer terminal box is provided with cable snap close, the connecting line of low-temperature measurement combination transformer and ammeter box and combination transformer terminal box is introduced by cable snap close.
6. low-voltage anti-theft electricity metering box special according to claim 1, is characterized in that: described combination transformer set of terminal box has anti-theft lead-sealing arrangement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320366833.0U CN203396805U (en) | 2013-06-25 | 2013-06-25 | Low voltage electricity stealing prevention special measurement box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320366833.0U CN203396805U (en) | 2013-06-25 | 2013-06-25 | Low voltage electricity stealing prevention special measurement box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203396805U true CN203396805U (en) | 2014-01-15 |
Family
ID=49908327
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320366833.0U Expired - Fee Related CN203396805U (en) | 2013-06-25 | 2013-06-25 | Low voltage electricity stealing prevention special measurement box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203396805U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114609573A (en) * | 2022-03-25 | 2022-06-10 | 山东泰开检测有限公司 | Inflatable armoured combined mutual inductor calibrating device |
-
2013
- 2013-06-25 CN CN201320366833.0U patent/CN203396805U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114609573A (en) * | 2022-03-25 | 2022-06-10 | 山东泰开检测有限公司 | Inflatable armoured combined mutual inductor calibrating device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201311835Y (en) | Dry-type transformer with tapping gear protective device | |
| CN203732608U (en) | Closed magnetic circuit current collecting device for overhead line fault indicator | |
| CN203396805U (en) | Low voltage electricity stealing prevention special measurement box | |
| CN203300410U (en) | Low-voltage measurement anti-electricity-stealing energy-saving transformer | |
| CN203338964U (en) | High-precision small current transformer capable of avoiding strong-magnetism electricity theft | |
| CN203300421U (en) | High voltage measurement electricity-larceny-prevention energy-saving transformer | |
| CN202384164U (en) | Low-voltage combined mutual inductor for preventing electric larceny | |
| CN201597716U (en) | Electric bicycle charger anti-theft device | |
| CN106408817A (en) | High/low-voltage switchgear remote alarm system | |
| CN201242558Y (en) | Electric-theft protection alarm indication device for single-phase electric energy meter | |
| CN201152882Y (en) | Anti-theft electric end cover of induction type single-phase wattmeter | |
| CN204068441U (en) | A kind of self adaptation electric energy collection device | |
| CN2793890Y (en) | Integrated mutual inductor of explosive-proof electromagnetic starter | |
| CN214705622U (en) | Transformer for prepackage type transformer substation | |
| CN201464523U (en) | Anti-electricity stealing high-voltage prepaid metering device | |
| CN103077815A (en) | Low-voltage electricity larceny prevention combined mutual inductor | |
| CN202939191U (en) | Electric meter box with two meter positions | |
| CN201629494U (en) | Electric switch cabinet for construction | |
| CN204205070U (en) | A kind of toilet partial equivalent potential connected system of waterproof | |
| CN202093970U (en) | Electronic bushing current transformer assembled outside high-voltage combined electric appliance | |
| CN203299250U (en) | High-voltage charge control metering and electricity theft preventing transformer | |
| CN205608057U (en) | Anti -electricity -theft metering cabinet | |
| CN201425597Y (en) | High-voltage metering device | |
| CN203277053U (en) | Electricity-stealing resistant current transformer | |
| CN202307487U (en) | Indoor voltage transformer with fuse protection function |
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: 20140115 Termination date: 20160625 |