CN203422406U - Gauge case plug-in electric energy meter mounting seat - Google Patents
Gauge case plug-in electric energy meter mounting seat Download PDFInfo
- Publication number
- CN203422406U CN203422406U CN201320546523.7U CN201320546523U CN203422406U CN 203422406 U CN203422406 U CN 203422406U CN 201320546523 U CN201320546523 U CN 201320546523U CN 203422406 U CN203422406 U CN 203422406U
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- CN
- China
- Prior art keywords
- current terminal
- electric energy
- energy meter
- lid
- mould
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- 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 - Lifetime
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Abstract
The utility model discloses a gauge case plug-in electric energy meter mounting seat. The gauge case plug-in electric energy meter mounting seat comprises a box body, a fixed strip and a current terminal, wherein the fixed strip and the current terminal are respectively arranged in the box body, the box body comprises an upper plastic cover and a lower plastic cover, an inner side bottom face of the upper plastic cover is provided with a first UR type fixing sheet and a first fixing long slot, an inner side bottom face of the lower plastic cover is provided with a second UR type fixing sheet, a second fixing long slot and a thread fixing hole, front and back side walls of the upper plastic cover and the lower plastic cover are respectively provided with a wire incoming port and a mounting slot, the fixed strip is provided with a pressure spring and a mounting hole, the current terminal is sequentially sleeved with a current terminal head, an elastic copper sleeve, a spring and an insulation plastic ring from up to down, and the current terminal is embedded on the second UR type fixing sheet at the inner side bottom face of the lower plastic cover and the mounting slot of the back wall through the insulation plastic ring sleeved on the current terminal. The gauge case plug-in electric energy meter mounting seat has advantages of high current conduction rate, low heating amount, small electric energy loss, flexible application, convenient combination and wide application scope.
Description
Technical field
The utility model relates to a kind of electric energy meter mount pad, the plug-in electric energy meter mount pad of applying on especially a kind of counter box.
Background technology
Existing traditional electric energy meter is installed and is existed much unreasonablely with power lead connected mode, and wire is not firm with being connected of energy meter terminal hole, and current lead-through rate is low, and radiating effect is poor, and the dumb and range of application of dismounting has been subject to limitation.As existing batch meter electric energy meter connects with power lead normally wire naked to be gone out to part to fill in electric power meter end seat hole, the screw being used on end seat carries out Zhi Xuangu calmly, the shortcoming of this fixed form is distortion after the standby rotary screw of wire part compresses, the surface of contact that is pressed in the beneath wire 50% in hole is all difficult to guarantee, positive that has had a strong impact on electric current is passed through, and produces heating and electric energy loss in the junction in wire and energy meter terminal hole.
Utility model content
The purpose of this utility model is to provide the plug-in electric energy meter mount pad of applying on a kind of counter box, and it is the Special mounting seat in the wiring of a kind of electric power meter standard, plays wiring and safeguard protection and uses.In secondary circuit, as safety transposing or field test watt-hour meter in on-load situation, electric meter, the wiring of the electrical equipments such as relay-set, has guaranteed staff's personal safety, has improved on-the-spot work efficiency.
What the utility model solved is that existing traditional electric energy meter is installed with the existence of power lead connected mode much unreasonable, wire is not firm with being connected of energy meter terminal hole, current lead-through rate is low, and radiating effect is poor, and the dumb and range of application of dismounting has been subject to the problem of limitation.
The technical scheme that the utility model solves its technical matters employing is: the utility model comprises box body, fixed strip and current terminal, and fixed strip and current terminal are all located in box body; Described box body comprise mould lid and under mould lid, the inside bottom surface of above moulding lid is provided with fixedly elongated slot of a UR type stator and first, under mould lid inside bottom surface be provided with the 2nd UR type stator, second fixedly elongated slot and screw thread fixed orifice; On mould lid and under mould and on the front and back sidewall of lid, be respectively equipped with incoming line and notch is installed; After box body sealing, a UR type stator and the 2nd UR type stator superpose in opposite directions; Described fixed strip is provided with stage clip and mounting hole, the position distribution of mounting hole with under to mould the screw thread fixed orifice covering in inside bottom surface corresponding; Described current terminal overlaps and has current terminal head, elasticity copper sheathing, spring and insulated plastic circle successively from top to bottom; Described sprung copper puts electric current contact slide cover; Current terminal be provided with insulated plastic circle limited step, insulated plastic circle is placed on the stage casing of current terminal along insulated plastic circle limited step; Described spring is located between electric current contact slide cover and insulated plastic circle; Current terminal is assembled in down on the installation notch of moulding on the 2nd UR type stator that cover inside bottom surface with rear wall by insulated plastic circle thereon of cover.
The beneficial effects of the utility model are: on of the present utility model, mould lid and under mould to cover and be respectively equipped with UR type stator and notch is installed, cover can be had the current terminal of insulated plastic circle be assembled in UR type stator and install in notch, operate very convenient.When on mould lid and under mould and cover when closing up, above mould lid and under mould the UR type stator covering and superpose in opposite directions and penetrate fixedly circular groove and the locating slot of insulated plastic circle, current terminal tightly can be fixed.Both sides tapered end on the one UR type stator and the 2nd UR type stator upper mould lid and under mould and cover after, just in time place the fixedly elongated slot upside the other side, for the load-bearing up and down of current terminal.
Current terminal head 5 assigns on the through hole on current terminal 3 tops, can contact with the terminal hole in electric energy meter, realizes the transmission of electric current.
Elasticity copper sheathing can make close contact energy meter terminal hole, and current lead-through rate is high, and heating is few, and electric energy loss is little, has reduced the probability that burns electric energy meter.
After electric current contact slide is enclosed within electric energy meter and presses down, with the terminal hole close contact of electric energy meter, realize the conversion of electric current.
Spring touches for the tight pressure between electric current contact slide cover and energy meter terminal hole, has fastening effect, can realize again the self-control of electric current contact slide cover.
After current terminal is assembled in down on the UR type stator of moulding lid, fixed strip covers above current terminal, by bolt with under mould lid fixing together with.Fixed strip is provided with stage clip, between insulated plastic circle on UR type stator and current terminal, leave gap, can pass through stage clip, when current terminal and electric energy meter patch, realize 360 ° of automatic adjusting center distance sizes, the copper bar hole on mount pad and electric energy meter is accurately patched.In addition, by changing the current terminal of different size and supporting insulated plastic circle, carry out single three-phase electric energy meter of corresponding different current specification, applying flexible, combined and instant, applied widely.
During use, wire plug, in current terminal, fasteningly guarantees that wire and current terminal connect completely by pressing.Coupling part is hidden in mount pad, and its surrounding leaves heat radiation chamber, effectively distribute electric current by time the heat that produces.
On mould lid and under mould the structural design covering by buckle-type, make the assembling rate voluntarily of whole mount pad high, not loaded down with trivial details.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the structural representation of moulding lid on the utility model.
Fig. 3 moulds the decomposing schematic representation that covers inner part under the utility model.
Fig. 4 is the structural representation of the current terminal of the utility model.
Fig. 5 is the structural representation of the insulated plastic circle of the utility model.
Fig. 6 is that the utility model docks schematic diagram with electric energy meter.
Embodiment
Below in conjunction with drawings and Examples, the utility model is described in further detail.
As shown in Figure 1, the utility model comprises box body, fixed strip 4 and current terminal 3, and fixed strip 4 and current terminal 3 are all located in box body.
As shown in Figures 2 and 3, box body comprise mould cover 1 and under mould and cover 2.On mould and cover 1 inside bottom surface and be provided with fixedly elongated slot 1-5 of a UR type stator 1-2 and first.Under mould and cover 2 inside bottom surface and be provided with the 2nd UR type stator 2-2, second fixedly elongated slot 2-7 and screw thread fixed orifice 2-5, after box body sealing, a UR type stator 1-2 and the 2nd UR type stator 2-2 superpose in opposite directions.On mould cover 1 and under mould on the front and back sidewall that cover 2 and be respectively equipped with incoming line 1-4, incoming line 2-3 and notch 1-3 is installed, notch 2-6 is installed, incoming line 1-4 and incoming line 2-3 are equipped with to protect and mould tooth 2-4.
Fixed strip 4 is provided with stage clip 4-1 and mounting hole 4-2, the position distribution of mounting hole 4-2 with under to mould the screw thread fixed orifice 2-5 covering in 2 inside bottom surface corresponding, by bolt, fixed strip 4 is arranged on down on the screw thread fixed orifice 2-5 that moulds lid.
Current terminal head 5 assigns on the through hole on current terminal 3 tops, can contact with the terminal hole in electric energy meter, realizes the transmission of electric current.
On elasticity copper sheathing 6, cover has electric current contact slide cover 7, and electric current contact slide cover 7, after electric energy meter presses down, with the terminal hole of electric energy meter, close contact, is realized the conversion of electric current.
The upper end of insulated plastic circle 9 outer circumference surfaces is locating slot 9-1, and lower end is fixing circular groove 9-2, and internal diameter is provided with the square opening 9-3 corresponding with the square stopper slot in current terminal stage casing, as shown in Figure 5.Current terminal 3 is assembled in down and is moulded upper and lower the moulding on the installation notch 2-6 that builds 2 rear walls of the 2nd UR type stator 2-2 of covering 2 inside bottom surface by cover insulated plastic circle 9 thereon.When on mould cover 1 and under mould and cover 2 when closing up, above mould cover 1 with under mould the UR type stator covering on 2 and superpose in opposite directions and penetrate fixedly circular groove 7-2 and the locating slot 7-1 of insulated plastic circle 7, current terminal 3 tightly can be fixed.In addition, both sides on the one UR type stator 1-2 and the 2nd UR type stator 2-2 are respectively equipped with tapered end 1-2-1 and tapered end 2-2-1, on mould 1 and under mould cover 2 close up after, tapered end 1-2-1 and tapered end 2-2-1 just in time place the fixedly elongated slot upside the other side, for the load-bearing up and down of current terminal 3.
Between the one UR type stator 1-2 and the insulated plastic circle 7 of the 2nd UR type stator 2-2 respectively and on current terminal 3, leave the gap of 0.4mm, can pass through stage clip 4-1, automatic adjusting center distance size when current terminal 3 and electric energy meter patch, accurately patches the terminal hole of mount pad and electric energy meter.
On mould on the left and right sides wall that covers 1 and be respectively equipped with deck 1-1, under mould on the left and right sides wall that covers 2 and be respectively equipped with bayonet socket 1-2.After deck 1-1 and bayonet socket 1-2 coordinate, realize mould cover 1 with under mould the combination of covering 2.By the structural design of buckle-type, make the assembling rate voluntarily of whole mount pad high, not loaded down with trivial details.
Claims (5)
1. a counter box plug-in electric energy meter mount pad, comprises box body, fixed strip and current terminal, and fixed strip and current terminal are all located in box body; It is characterized in that described box body comprise mould lid and under mould lid, the inside bottom surface of above moulding lid is provided with fixedly elongated slot of a UR type stator and first, under mould lid inside bottom surface be provided with the 2nd UR type stator, second fixedly elongated slot and screw thread fixed orifice; On mould lid and under mould and on the front and back sidewall of lid, be respectively equipped with incoming line and notch is installed; After box body sealing, a UR type stator and the 2nd UR type stator superpose in opposite directions; Described fixed strip is provided with stage clip and mounting hole, the position distribution of mounting hole with under to mould the screw thread fixed orifice covering in inside bottom surface corresponding; Described current terminal overlaps and has current terminal head, elasticity copper sheathing, spring and insulated plastic circle successively from top to bottom; Described sprung copper puts electric current contact slide cover; Current terminal is provided with insulated plastic circle limited step, and insulated plastic circle is placed on the stage casing of current terminal along insulated plastic circle limited step; Described spring is located between electric current contact slide cover and insulated plastic circle; Current terminal is assembled in down on the installation notch of moulding on the 2nd UR type stator that cover inside bottom surface with rear wall by insulated plastic circle thereon of cover.
2. counter box plug-in electric energy meter mount pad according to claim 1, is characterized in that described current terminal is hollow-core construction, and the stage casing of outer circumference surface is provided with square stopper slot; The upper end of described insulated plastic circle outer circumference surface is locating slot, and lower end is fixing circular groove, and internal diameter is provided with the square opening corresponding with the square stopper slot in current terminal stage casing.
3. counter box plug-in electric energy meter mount pad according to claim 1, it is characterized in that moulding on described lid and under mould to be respectively equipped with to protect on the madial wall that cover incoming line place and mould tooth.
4. counter box plug-in electric energy meter mount pad according to claim 1, is characterized in that a described UR type stator and the 2nd UR type stator respectively and between insulated plastic circle, leaves 0.4mm gap.
5. counter box plug-in electric energy meter mount pad according to claim 1, is characterized in that moulding on described on the left and right sides wall of lid and is respectively equipped with deck, moulds under described on the left and right sides wall of lid and is respectively equipped with bayonet socket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320546523.7U CN203422406U (en) | 2013-09-04 | 2013-09-04 | Gauge case plug-in electric energy meter mounting seat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320546523.7U CN203422406U (en) | 2013-09-04 | 2013-09-04 | Gauge case plug-in electric energy meter mounting seat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203422406U true CN203422406U (en) | 2014-02-05 |
Family
ID=50021501
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320546523.7U Expired - Lifetime CN203422406U (en) | 2013-09-04 | 2013-09-04 | Gauge case plug-in electric energy meter mounting seat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203422406U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103454467A (en) * | 2013-09-04 | 2013-12-18 | 嘉兴市永信电子有限公司 | Gauge box pluggable electric energy meter installation base |
| CN104459245A (en) * | 2014-12-19 | 2015-03-25 | 威胜集团有限公司 | Plug type electric energy meter installing base |
| CN107167645A (en) * | 2017-07-07 | 2017-09-15 | 溧阳市华鹏电力仪表有限公司 | A kind of plug protection ammeter and its application method |
-
2013
- 2013-09-04 CN CN201320546523.7U patent/CN203422406U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103454467A (en) * | 2013-09-04 | 2013-12-18 | 嘉兴市永信电子有限公司 | Gauge box pluggable electric energy meter installation base |
| CN103454467B (en) * | 2013-09-04 | 2017-01-18 | 嘉兴市永信电子有限公司 | Gauge box pluggable electric energy meter installation base |
| CN104459245A (en) * | 2014-12-19 | 2015-03-25 | 威胜集团有限公司 | Plug type electric energy meter installing base |
| CN107167645A (en) * | 2017-07-07 | 2017-09-15 | 溧阳市华鹏电力仪表有限公司 | A kind of plug protection ammeter and its application method |
| CN107167645B (en) * | 2017-07-07 | 2023-10-20 | 江苏华鹏智能仪表科技股份有限公司 | Plug-in protective ammeter and use method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |