CN201674144U - Metering handcart with framework inner cavity with three-meter structure - Google Patents
Metering handcart with framework inner cavity with three-meter structure Download PDFInfo
- Publication number
- CN201674144U CN201674144U CN2010202160252U CN201020216025U CN201674144U CN 201674144 U CN201674144 U CN 201674144U CN 2010202160252 U CN2010202160252 U CN 2010202160252U CN 201020216025 U CN201020216025 U CN 201020216025U CN 201674144 U CN201674144 U CN 201674144U
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- handcart
- contact arm
- skeleton
- metering
- hour meter
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Abstract
The utility model discloses a metering handcart with a framework inner cavity with a three-meter structure. The metering handcart comprises a handcart framework mounted on a chassis cart; a voltage transformer and a current transformer are mounted on the inner lateral surface of the handcart framework and connected by the aid of a high-voltage cable connector; a contact arm sleeve is mounted on the current transformer; a contact arm is arranged on the contact arm sleeve ; one end of the contact arm is inserted into the contact arm sleeve; the other end of the contact arm extends out of the contact arm sleeve; a tulip contact is arranged at the end of the contact arm extending out of the contact arm sleeve; an active energy meter, a reactive energy meter, an under-voltage recorder and a metering junction box are mounted inside the inner cavity of the handcart framework; and the metering junction box is respectively and electrically connected with the active energy meter, the reactive energy meter, the under-voltage recorder, the current transformer and the voltage transformer. The metering handcart can effectively decrease the overall size of the metering handcart and lead the overall size to be completely identical with the size of a circuit breaker, is convenient in installation and connection and strong in electricity stealing prevention function and simultaneously has the advantage of convenient operation.
Description
Technical field
The utility model relates to a kind of metering handcart of skeleton inner chamber band three list structures; it be a kind of 10 kilovolts of high-tension switch cabinets corollary equipment, be the metering handcart in the mid-handcart cabinet of withdraw-type, in electric power system, play the effect of voltage, electric energy measurement, charging and protection.
Background technology
At present, the metering handcart has been widely used in 10 kilovolts of high-tension switch cabinets, and particularly the metering handcart of skeleton structure is used more extensively.But major part is with gauge table for not being with on gauge table or the handcart panel on the present skeleton structure metering handcart, and the gauge table that uses in the product is active watt-hour meter, wattless component watt-hour meter, decompression recorder.The metering handcart with table does not exist gauge table to install and wiring trouble and the not strong problem of anti-stealing electricity function; And the metering handcart of handcart panel band gauge table when the service position is withdrawn into test position, must open earlier cabinet door, have problems such as electric " five anti-" function imperfection.
Summary of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art, provide a kind of overall dimensions little, easy-to-connect is installed, anti-stealing electricity function is strong, the metering handcart of easy to operate skeleton inner chamber band three list structures.
Goal of the invention of the present utility model is achieved in that a kind of metering handcart of skeleton inner chamber band three list structures, comprise the handcart skeleton that is installed on the car of chassis, the lateral surface of handcart skeleton is the front of metering handcart, the medial surface of handcart skeleton is equipped with the voltage transformer summation current transformer, voltage transformer is connected by high-voltage cable joint with current transformer, the contact arm sleeve is installed on the current transformer, the contact arm sleeve is provided with contact arm, one end of contact arm is inserted in the contact arm sleeve, the other end of contact arm extends to outside the contact arm sleeve, extend to the outer contact arm end of contact arm sleeve and be provided with Mume flower contact, it is characterized in that: the inner chamber of described handcart skeleton is equipped with active watt-hour meter, wattless component watt-hour meter, the decompression recorder and the metering terminal box, the metering terminal box respectively with active watt-hour meter, wattless component watt-hour meter, the decompression recorder, current transformer, voltage transformer is electrically connected.By above-mentioned active watt-hour meter, wattless component watt-hour meter and decompression recorder being installed in the inner chamber of handcart skeleton, can reduce to measure the overall dimensions of handcart greatly, make it in full accord with the size of circuit breaker.
For the further refinement of technique scheme, described active watt-hour meter, wattless component watt-hour meter and decompression recorder are installed in the top of handcart skeleton inner chamber.
Simultaneously, in the metering handcart product of the inner chamber of skeleton shown in the utility model band three list structures, described current transformer is installed in the top of handcart skeleton medial surface, and voltage transformer is installed in the bottom of handcart skeleton medial surface.
In addition, further perfect for technique scheme, the lateral surface of described handcart skeleton is provided with the anti-electricity-theft panel that is used to cover active watt-hour meter, wattless component watt-hour meter and decompression recorder.
Above-mentioned described anti-electricity-theft panel is transparent visual panel.
For this metering handcart, contact pin type secondary aviation plug socket is installed on the described handcart skeleton.
The utility model makes improvements metering handcart of the prior art, has the following advantages:
The utility model will be by being referred to as the active watt-hour meter of metering handcart three tables, wattless component watt-hour meter and decompression recorder are installed in the inner chamber of handcart skeleton, can reduce to measure the overall dimensions of handcart greatly, make it in full accord with the size of circuit breaker, both solved not metering handcart with gauge table, will be in high-tension switch cabinet measuring instrument this mounting means of indoor installation gauge table and all cumbersome problem of wiring, easy-to-connect is installed, also improved the anti-stealing electricity function of product, the metering handcart that has solved panel band gauge table again must be opened the problem of door the cabinet earlier when the service position is withdrawn into test position, easy to operate, make electric " five is anti-" function obtain more perfect.
Description of drawings
Accompanying drawing 1 is the front contour structures schematic diagram of the utility model most preferred embodiment;
Accompanying drawing 2 is the side contour structures schematic diagram (for the right view of Fig. 1) of the utility model most preferred embodiment.
Embodiment
The utility model will be further described below in conjunction with accompanying drawing.
According to illustrated in figures 1 and 2, the metering handcart of skeleton structure described in the utility model comprises the handcart skeleton 10 that is installed on the chassis car 11, but chassis car 11 is withdraw-type band propulsive mechanism parts, handcart skeleton 10 integrated Welding Structures.The lateral surface of handcart skeleton 10 is the front of metering handcart, also be staff's operational observations face, the medial surface of handcart skeleton 10 is equipped with voltage transformer 5 summation current transformers 6, voltage transformer 5 is connected by high-voltage cable joint 4 with current transformer 6, current transformer 6 can be the improvement structure that the band primary line extends, contact arm sleeve 3 is installed on the current transformer 6, contact arm sleeve 3 is provided with contact arm 2, one end of contact arm 2 is inserted in the contact arm sleeve 3, the other end of contact arm 2 extends to outside the contact arm sleeve 3, extends to contact arm sleeve 3 outer contact arm 2 ends and is provided with Mume flower contact 1.Voltage transformer 5 is built-in with high-tension fuse.Simultaneously, the inner chamber of handcart skeleton 10 described in the utility model is equipped with active watt-hour meter 81, wattless component watt-hour meter 82, decompression recorder 83 and metering terminal box 9, metering terminal box 9 is electrically connected with active watt-hour meter 81, wattless component watt-hour meter 82, decompression recorder 83, current transformer 6, voltage transformer 5 respectively, in metering handcart product, active watt-hour meter 81, wattless component watt-hour meter 82, decompression recorder 83 are referred to as three tables.By above-mentioned active watt-hour meter 81, wattless component watt-hour meter 82 and decompression recorder 83 being installed in the inner chamber of handcart skeleton 10, can reduce to measure the overall dimensions of handcart greatly, make it in full accord with the size of circuit breaker.
In further refinement of the present utility model, described active watt-hour meter 81, wattless component watt-hour meter 82 and decompression recorder 83 are installed in the top of handcart skeleton 10 inner chambers, are convenient to the reading that the operator operated and observed three tables.Simultaneously, in the metering handcart product of the inner chamber of skeleton shown in the utility model band three list structures, described current transformer 6 is installed in the top of handcart skeleton 10 medial surfaces, and voltage transformer 5 is installed in the bottom of handcart skeleton 10 medial surfaces.
In addition, at skeleton inner chamber band three list structures metering handcart described in the utility model, be provided with at the lateral surface of handcart skeleton 10 and be used to cover active watt-hour meter 81, wattless component watt-hour meter 82 and decompression recorder 83 and play anti-electricity-theft panel 7, setting according to three tables, but anti-electricity-theft panel 7 is of a size of the reading zone of clear view three tables and is advisable, and this described anti-electricity-theft panel 7 is transparent visual panel.And, further improve for this metering handcart, contact pin type secondary aviation plug socket 12 is installed on the described handcart skeleton 10, be convenient to measure handcart and be connected with external equipment.
Learn that from said structure it is the protection content of this patent that the utility model can be installed the size that guarantees handcart monnolithic case sizes and relative breaker after active watt-hour meter 81, wattless component watt-hour meter 82 and decompression meter are recorded instrument 83 still in full accord in skeleton inside.It will be by being referred to as the inner chamber that metering handcart three tables are installed in handcart skeleton 10, can effectively reduce the overall dimensions of metering handcart, make it in full accord with the size of circuit breaker, both solved not metering handcart with gauge table, will be in high-tension switch cabinet measuring instrument this mounting means of indoor installation gauge table and all cumbersome problem of wiring, and the not strong problem of solution anti-stealing electricity function, the metering handcart that has solved panel band gauge table again must be opened the problem of door the cabinet earlier when the service position is withdrawn into test position, make electric " five is anti-" function obtain more perfect.
Claims (6)
1. the metering handcart of skeleton inner chamber band three list structures, comprise the handcart skeleton (10) that is installed on the chassis car (11), the lateral surface of handcart skeleton (10) is the front of metering handcart, the medial surface of handcart skeleton (10) is equipped with voltage transformer (5) summation current transformer (6), voltage transformer (5) is connected by high-voltage cable joint (4) with current transformer (6), contact arm sleeve (3) is installed on the current transformer (6), contact arm sleeve (3) is provided with contact arm (2), one end of contact arm (2) is inserted in the contact arm sleeve (3), the other end of contact arm (2) extends to outside the contact arm sleeve (3), extend to outer contact arm (2) end of contact arm sleeve (3) and be provided with Mume flower contact (1), it is characterized in that: the inner chamber of described handcart skeleton (10) is equipped with active watt-hour meter (81), wattless component watt-hour meter (82), decompression recorder (83) and the metering terminal box (9), the metering terminal box (9) respectively with active watt-hour meter (81), wattless component watt-hour meter (82), decompression recorder (83), current transformer (6), voltage transformer (5) is electrically connected.
2. according to the metering handcart of the described skeleton inner chamber of claim 1 band three list structures, it is characterized in that: described active watt-hour meter (81), wattless component watt-hour meter (82) and decompression recorder (83) are installed in the top of handcart skeleton (10) inner chamber.
3. according to the metering handcart of the described skeleton inner chamber of claim 1 band three list structures, it is characterized in that: described current transformer (6) is installed in the top of handcart skeleton (10) medial surface, and voltage transformer (5) is installed in the bottom of handcart skeleton (10) medial surface.
4. according to the metering handcart of the described skeleton inner chamber of claim 1 band three list structures, it is characterized in that: the lateral surface of described handcart skeleton (10) is provided with the anti-electricity-theft panel (7) that is used to cover active watt-hour meter (81), wattless component watt-hour meter (82) and decompression recorder (83).
5. according to the metering handcart of the described skeleton inner chamber of claim 4 band three list structures, it is characterized in that: described anti-electricity-theft panel (7) is transparent visual panel.
6. according to the metering handcart of the described skeleton inner chamber of claim 1 band three list structures, it is characterized in that: contact pin type secondary aviation plug socket (12) is installed on the described handcart skeleton (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202160252U CN201674144U (en) | 2010-05-31 | 2010-05-31 | Metering handcart with framework inner cavity with three-meter structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202160252U CN201674144U (en) | 2010-05-31 | 2010-05-31 | Metering handcart with framework inner cavity with three-meter structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201674144U true CN201674144U (en) | 2010-12-15 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202160252U Expired - Fee Related CN201674144U (en) | 2010-05-31 | 2010-05-31 | Metering handcart with framework inner cavity with three-meter structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201674144U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102611027A (en) * | 2012-03-31 | 2012-07-25 | 法泰电器（江苏）股份有限公司 | Metal-clad withdrawable AC (alternating current) switchgear |
| CN108872656A (en) * | 2018-09-12 | 2018-11-23 | 南京开关厂有限公司 | A kind of electric energy metering device |
-
2010
- 2010-05-31 CN CN2010202160252U patent/CN201674144U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102611027A (en) * | 2012-03-31 | 2012-07-25 | 法泰电器（江苏）股份有限公司 | Metal-clad withdrawable AC (alternating current) switchgear |
| CN108872656A (en) * | 2018-09-12 | 2018-11-23 | 南京开关厂有限公司 | A kind of electric energy metering device |
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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: 20101215 Termination date: 20140531 |
|
| EXPY | Termination of patent right or utility model |