CN203365501U - Conjunction box of electric energy metering device - Google Patents
Conjunction box of electric energy metering device Download PDFInfo
- Publication number
- CN203365501U CN203365501U CN 201320054241 CN201320054241U CN203365501U CN 203365501 U CN203365501 U CN 203365501U CN 201320054241 CN201320054241 CN 201320054241 CN 201320054241 U CN201320054241 U CN 201320054241U CN 203365501 U CN203365501 U CN 203365501U
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- box body
- linkage support
- box
- voltage
- groove
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Abstract
The utility model discloses a conjunction box of an electric energy metering device. The conjunction box comprises a box body, a linkage support, an operational casing and a box cover. Current and voltage wiring zones formed by conductors insulated from each other are arranged in the box body, and each phase is equipped with a current short-circuit interface and a voltage testing interface. A teethed groove composed of insulating separator plates is formed at the top surface of the box body. The teethed linkage support is made of a transparent plastic material, wherein a mobile handle is arranged at the head end of the support, and the bottom surface of the support is equipped with a teethed groove for accommodating current and voltage connection blocks of each phase. The operational casing is made of transparent plastics, and equipped with operation holes which correspond to threaded holes of the linkage support and an operation window which is used for moving the mobile handle of the linkage support A stopper block is protruded out of the box cover. The conjunction box of the electric energy metering device can effectively ensure safety of a person who carries out in-situ verification and replaces an electric meter lively, and is extremely simple in operation.
Description
Technical field
The utility model relates to a kind of electric energy metrical special junction box.Be mainly used in Site Detection and the dismounting of electric energy meter, Load Control Management terminal etc., belong to the electrical apparatus technical field.
Technical background
Special-purpose electric energy metering wiring box in metering cabinet, can make to install and change the relative convenient and safety of the measuring apparatus such as electric energy meter, Load Control Management terminal, but and also have the fixed screw of seal on lid, certain anti-stealing electricity function is arranged.But the electric energy metering wiring box used does not at present have use and the test operation needs of detailed consideration power supply department, be transformed into the duty complex operation from safe working condition in practice, when particularly in hot line job, voltage and electric current brace are connected, accurate screens is more difficult, exists larger potential safety hazard.
The utility model content
The connection box of power measuring device that the utility model provides, when the standardization that guarantees secondary current, voltage connects, can be very convenient, be transformed into duty from safe working condition very exactly, associative operation and test can be safer, also convenient.
The technical solution of the utility model is:
A kind of connection box of power measuring device, comprise box body, linkage support, operation cover and lid, the housing of box body is ambroin, inner by the conductor block that forms each phase current Wiring area and voltage Wiring area, being insulated plastics between conductor block isolates mutually, connecting screw can be connected with the conductor block in box body by the connecting screw hole of box body end face, each phase connection district all is provided with hollow cylindrical electric current short circuit interface and the voltage tester interface perpendicular to the box body end face, the profile of tooth groove that the box body end face has ambroin to form, bottom portion of groove has the screw hole that connects corresponding conductor block in box body.
Described connection box of power measuring device, linkage support is the transparent plastic material, be profile of tooth, there are the groove of inlaying each phase current connecting copper block and the groove of voltage connecting copper block in its bottom surface, the operation through hole that end face has corresponding degree of tightness electric current connecting copper block and voltage connecting copper block to tighten up a screw, left end has moving handle.
Described connection box of power measuring device, the operation cover is the transparent plastic material, and the handle hole of operation through hole, electric current short circuit interface and the voltage tester interface of corresponding linkage support is arranged, and also has the action pane for moving handle on mobile linkage support.
Described connection box of power measuring device, lid is the transparent plastic material, there is protruding limited block at corresponding linkage support moving handle place, bottom surface, when linkage support during not in normal operation position, lid can't normal occlusion on.
Described connection box of power measuring device, linkage support can be put into the profile of tooth groove of box body, and its limit that moves right in the profile of tooth groove is terminal box normal operation position, is moved to the left to the limit, is terminal box test position.
Described connection box of power measuring device, linkage support is in when position normal operation, each phase current connecting copper block of inlaying on it and voltage connecting copper block tighten up a screw hole can be respectively over against the screw hole of box body internal tooth form groove floor.
The utility model is owing to having adopted said structure, in use, except guaranteeing that installation wiring is neat succinct, owing to adopting whole sliding-modes transfer test state and normal operating conditions, overcome conventional metered dose terminal box turn-on voltage in flakes, electric current waits in flakes complex operation, has the problems such as potential safety hazard, can make field-checking and charged to change table handling easy, guarantee safety as far as possible.When operating personnel finish the work while having forgotten metering junction box is transformed into to normal operating conditions by trystate, be subject to lid internal projection limited block can withstand the linkage support handle, lid can not normal occlusion on.
The accompanying drawing explanation
Fig. 1 is the utility model box body Facad structure schematic diagram;
Fig. 2 is the utility model linkage support front side structure schematic diagram;
Fig. 3 is the utility model linkage support rear structure schematic diagram;
Fig. 4 is the utility model operation cover structure schematic diagram;
Fig. 5 is the utility model lid structural representation;
Fig. 6 is the utility model electric current connecting copper block structural representation;
Fig. 7 is this utility model voltage connecting copper block structural representation
1. box bodys in figure, 2. outlet screw, 3. type recess, 4. electric current short circuit interface, 5. voltage tester interface, 6. screw, 7. screw, 8. fixing threaded hole, 9. moving handle, 10. operate through hole, 11. linkage support, 12. voltage contiguous block grooves, 13. electric current contiguous block groove, 14. operation covers, 15. operation window, 16. handle hole, 17. fixed orifices, 18. lids, 19. the lid fixed orifice, 20. seal perforation, 21. spacing block sets.
Embodiment
By reference to the accompanying drawings the utility model is further described.
Fig. 1 to Fig. 5 has showed a kind of connection box of power measuring device, and it comprises box body 1, and interior each phase voltage Wiring area and the electric current Wiring area be comprised of the conductor of mutual isolation of box body, form standardization and connect; Leave hollow cylindrical voltage tester interface 5 on every phase voltage access conductor block; Have in every phase current conductor on adjacent two and leave hollow cylindrical electric current short circuit interface 4; The type recess 3 that the box body end face has ambroin to surround, bottom portion of groove exposes the screw hole 6 that connects box body 1 inner conductor piece.
Linkage support 11 of the present utility model, be also tooth-shape structure, can put into the type recess 3 of box body 1.This linkage support is the transparent plastic material, its bottom surface has electric current contiguous block groove 13 and voltage contiguous block groove 12, can correspondence inlay electric current connecting copper block 22 and voltage connecting copper block 24, have screw hole 23 on electric current connecting copper block 22, have screw hole 25 on voltage connecting copper block 24.After voltage and electric current connecting copper block are put into respective slot, the connecting copper block bottom surface can slightly exceed the linkage support bottom surface.Also have moving handle 9 on this linkage support 11, linkage support 11 when the normal operation position, the electric current connecting copper block 22 of inlaying and voltage connecting copper block 24 tighten up a screw hole 23 and 25 can be accordingly over against the screw hole 6 in the profile of tooth groove 3 of box body 1.The 10th, the tighten up a screw perforate in hole of corresponding voltage and electric current connecting copper block, the operator can utilize the fixed screw on instrument degree of tightness voltage and electric current connecting copper block by this hole.
The utility model also comprises lid 18, limited location projection 21 on this lid, the moving handle 9 on linkage support 11 is not when normal operation position, and this spacing block set 21 will withstand handle 9, make lid 18 can not normal occlusion on, to remind operator's linkage support 11 not in normal operation position.Also have fixed orifice 19 and seal perforation 20 on lid.
The utility model is first installed box body 1 when mounted, after connecting the electric current and voltage line, the linkage support 11 of having inlayed electric current connecting copper block 22 and voltage connecting copper block 24 is put into to the profile of tooth groove 3 of box body 1, and then cover operation cover 14, the mobile handle 9 that exposes operation window 15 in operation cover 14, by its limit that moves right, it is the right wall of the left side first tooth of linkage support 11 left side the first teeth profile of tooth groove 3 of encountering box body 1, from handle hole 16, utilize screw that the bottom of the profile of tooth groove 3 in each electric current connecting copper block 22 in linkage support 11 and voltage connecting copper block 24 and box body 1 is tightened up by corresponding screw hole 6, then cover lid 18.This terminal box normal operation that Here it is.
When needs are done the operation such as dismounting table, need first pull down lid 18, then the handle hole 16 covered by operation, insert electric current short circuit interface 4 with shorting stub, pursue the three-phase current short circuit, can check by electric energy meter or Load Control Management terminal, after confirming ammeter end three-phase no current, handle hole 16 on the operation cover, utilize instrument that the electric current connecting copper block 22 in linkage support 11 and the screw on voltage connecting copper block 24 are unclamped, then move the moving handle 9 of the operation window 15 that sees through operation cover 14, it is moved to the left to the limit, it is the left wall that linkage support 11 left side the first teeth are encountered the left side first tooth of the profile of tooth groove 3 in box body 1, now terminal box is in trystate, voltage is whole the disconnection, electric current is short circuit, may have been operated safely.
The utility model is when having guaranteed in the metering secondary that the standardization of voltage, current return connects, owing to having improved the method for converting of measuring apparatus terminal box from the normal operation position to the test position, the convenient operation personnel carry out the operations such as dismounting table, regular inspection, and operation can guarantee safety to greatest extent.
Above-described is only preferred implementation of the present utility model; it should be pointed out that for the person of ordinary skill of the art, without departing from the concept of the premise of the invention; can also make some distortion and improvement, these all belong to protection domain of the present utility model.
Claims (6)
1. a connection box of power measuring device, comprise box body (1), linkage support (11), operation cover (14) and lid (18), the housing of box body (1) is ambroin, inner by the conductor block that forms each phase current Wiring area and voltage Wiring area, being insulated plastics between conductor block isolates mutually, connecting screw (7) can be connected with the conductor block in box body (1) by the connecting screw hole (6) of box body (1) end face, each phase connection district all is provided with perpendicular to the hollow cylindrical electric current short circuit interface (4) of box body end face and voltage tester interface (5), it is characterized in that, the profile of tooth groove (3) that the box body end face has ambroin to form, bottom portion of groove has the screw hole (6) of corresponding conductor block in connection box body (1).
2. connection box of power measuring device according to claim 1, it is characterized in that, linkage support (11) is the transparent plastic material, be profile of tooth, there are the groove (12) of inlaying each phase current connecting copper block (22) and the groove (13) of voltage connecting copper block (24) in its bottom surface, the operation through hole (10) that end face has corresponding degree of tightness electric current connecting copper block (22) and voltage connecting copper block (24) to tighten up a screw, left end has moving handle (9).
3. connection box of power measuring device according to claim 1, it is characterized in that, operation cover (14) is the transparent plastic material, the handle hole (16) that operation through hole (10), electric current short circuit interface (4) and the voltage tester interface (5) of corresponding linkage support (11) are arranged, also have the action pane (15) for the upper moving handle (9) of mobile linkage support (11).
4. connection box of power measuring device according to claim 1, its feature is being, lid (18) is the transparent plastic material, corresponding linkage support (11) moving handle in bottom surface (9) is located protruding limited block (21), when linkage support during not in normal operation position, lid can't normal occlusion on.
5. connection box of power measuring device according to claim 2, it is characterized in that, linkage support (11) can be put into the profile of tooth groove (3) of box body (1), its limit that moves right in profile of tooth groove (3) is terminal box normal operation position, be moved to the left to the limit, be terminal box test position.
6. according to the described connection box of power measuring device of claim 2 or 5, it is characterized in that, linkage support (11) is in when position normal operation, each phase current connecting copper block (22) of inlaying on it and voltage connecting copper block (24) tighten up a screw hole (23), (25) can be respectively over against the screw hole (6) of box body (1) internal tooth form groove (3) bottom surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320054241 CN203365501U (en) | 2013-01-23 | 2013-01-23 | Conjunction box of electric energy metering device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320054241 CN203365501U (en) | 2013-01-23 | 2013-01-23 | Conjunction box of electric energy metering device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203365501U true CN203365501U (en) | 2013-12-25 |
Family
ID=49813246
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320054241 Expired - Fee Related CN203365501U (en) | 2013-01-23 | 2013-01-23 | Conjunction box of electric energy metering device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203365501U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109085402A (en) * | 2018-08-30 | 2018-12-25 | 中国电力科学研究院有限公司 | The multifunctional combined terminal box of electrical energy measurement |
| CN110082574A (en) * | 2019-06-13 | 2019-08-02 | 广东电网有限责任公司 | A kind of metering junction box voltage connection sheet special straight bracket and its packaging method |
| CN114629067A (en) * | 2022-03-11 | 2022-06-14 | 国网安徽省电力有限公司来安县供电公司 | Special measurement contact terminal box of scarce eliminating |
-
2013
- 2013-01-23 CN CN 201320054241 patent/CN203365501U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109085402A (en) * | 2018-08-30 | 2018-12-25 | 中国电力科学研究院有限公司 | The multifunctional combined terminal box of electrical energy measurement |
| CN109085402B (en) * | 2018-08-30 | 2021-08-06 | 中国电力科学研究院有限公司 | Multifunctional combined junction box for electric energy metering |
| CN110082574A (en) * | 2019-06-13 | 2019-08-02 | 广东电网有限责任公司 | A kind of metering junction box voltage connection sheet special straight bracket and its packaging method |
| CN110082574B (en) * | 2019-06-13 | 2024-06-07 | 广东电网有限责任公司 | Special straight bracket for voltage connecting sheet of metering junction box and packaging method of special straight bracket |
| CN114629067A (en) * | 2022-03-11 | 2022-06-14 | 国网安徽省电力有限公司来安县供电公司 | Special measurement contact terminal box of scarce eliminating |
| CN114629067B (en) * | 2022-03-11 | 2024-03-22 | 国网安徽省电力有限公司来安县供电公司 | Special metering connection terminal box for eliminating deficiency |
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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: 20131225 Termination date: 20160123 |
|
| EXPY | Termination of patent right or utility model |