CN208401464U - A kind of electricity stealing preventive metering terminal box - Google Patents
A kind of electricity stealing preventive metering terminal box Download PDFInfo
- Publication number
- CN208401464U CN208401464U CN201820958398.3U CN201820958398U CN208401464U CN 208401464 U CN208401464 U CN 208401464U CN 201820958398 U CN201820958398 U CN 201820958398U CN 208401464 U CN208401464 U CN 208401464U
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- China
- Prior art keywords
- conducting wire
- wire
- plugged
- cavity
- fixedly connected
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Abstract
The utility model discloses a kind of electricity stealing preventive metering terminal boxes, including terminal block housings, the front center of the terminal block housings is provided with wire connection cavity, the left and right sides of the wire connection cavity is provided with spliced eye, the inside of the spliced eye is plugged with wire barrel, the left and right ends of the terminal block housings are fixedly connected to connecting cavity, the wire barrel, which runs through, to be plugged in connecting cavity, junction block is fixedly connected in the middle part of the inner cavity of the wire barrel, the left end of the junction block is connected by conducting wire with the connector lug of wire connection cavity, the right hand external of the junction block is provided with conducting wire inserting groove, the inner cavity left end of the conducting wire inserting groove is fixedly connected with contact frame, the contact frame includes elastic extruding plate, arc-shaped elastic piece and rectangle crushing block.The electricity stealing preventive metering terminal box, by connection ring structure, having exempted from stealing at metering junction box may；By elastic extruding plate and arc-shaped elastic chip architecture, the poor contact of conducting wire connection is avoided.
Description
Technical field
The utility model relates to technical field of electric power, specially a kind of electricity stealing preventive metering terminal box.
Background technique
Power department passes through the electric energy consumed in electric energy metering device measuring circuit in the electric power incoming end of user, to unite
User power consumption is counted, such as electric energy meter, electric energy metering combined wiring box are the Special wirings in electric energy metering device standard wiring
Instrument or instrument can be accessed in running secondary circuit using it, be completed in power industry using very extensive by box
The loading tests of a variety of disparity items or electricity consumption are examined, replace the functions such as electric energy meter, can exchange safely in on-load
Or the electrical equipments such as field test electric energy meter, electric meter, relay protection, it is ensured that personal safe operation improves live work
Make efficiency, but the phenomenon that common metering junction box is when in use, and metering junction box junction is easy to appear stealing, therefore I
Propose a kind of electricity stealing preventive metering terminal box.
Utility model content
The purpose of this utility model is to provide a kind of electricity stealing preventive metering terminal boxes, to solve to propose in above-mentioned background technique
The problem of.
To achieve the above object, the utility model provides the following technical solutions: a kind of electricity stealing preventive metering terminal box, including connects
Wire box shell, the front center of the terminal block housings are provided with wire connection cavity, and the left and right sides of the wire connection cavity is provided with spliced eye,
The inside of the spliced eye is plugged with wire barrel, and the left and right ends of the terminal block housings are fixedly connected to connecting cavity, institute
Wire barrel is stated through being plugged in connecting cavity, is fixedly connected with junction block, a left side for the junction block in the middle part of the inner cavity of the wire barrel
End is connected by conducting wire with the connector lug of wire connection cavity, and the right hand external of the junction block is provided with conducting wire inserting groove, and the conducting wire is inserted
The inner cavity left end of access slot is fixedly connected with contact frame, and the contact frame includes that elastic extruding plate, arc-shaped elastic piece and rectangle squeeze
Block, the middle part activity of the conducting wire inserting groove are plugged with conducting wire, and the right side of the conducting wire, which is run through, is fixedly plugged in the outer of connection ring
The middle part of side, the connection ring is plugged with threaded rod by bearing, and the left side of the threaded rod is plugged on threaded hole by screw thread
Interior, the threaded hole is located at the right side central of junction block.
Preferably, the inside top and bottom sidewall of the contact frame is fixedly connected with flexible extruding plate, the elasticity extruding plate
In " M " shape, rectangle crushing block, the inside upper and lower sides of the contact frame are fixedly connected in the middle part of the flexible extruding plate opposite face
Wall is fixedly connected to arc-shaped elastic piece, and the arc-shaped elastic piece is located in the middle part of the inner cavity of elastic extruding plate.
Preferably, the left side activity of the conducting wire is plugged between two elastic extruding plates.
Preferably, the wire connection cavity is equipped with several, front center of the wire connection cavity equidistant arrangement in terminal block housings.
Preferably, the quantity of the spliced eye is equal to two times of wire connection cavity quantity, and the spliced eye equidistant arrangement is in wiring
The left and right sides of chamber, the quantity of the wire barrel are equal to the quantity of spliced eye.
Preferably, for the conducting wire inserting groove at least provided with 6, the conducting wire inserting groove circular array is arranged in junction block
Inner right side, the quantity of the conducting wire are equal to the quantity of conducting wire inserting groove, and the conducting wire circular array is fixedly plugged in connection
The outside of ring.
Compared with prior art, the utility model has the beneficial effects that the electricity stealing preventive metering terminal box, by being equipped with connection
The structure of ring, if single perhaps multiple independent conducting wires can not be fixedly connected with single or multiple independent conducting wires in connection,
It will affect the connection for keeping away conducting wire in connection ring, exempted from the possibility of stealing at metering junction box；By being equipped with elastic extruding plate and circle
The structure of arc elasticity piece avoids connecing for conducting wire connection so that elastic extruding plate and rectangle crushing block tightly press conducting wire
It touches bad.
Detailed description of the invention
Fig. 1 is the utility model overhead sectional view；
Fig. 2 is the utility model wire barrel cross-sectional view；
Fig. 3 is the utility model contact frame cross-sectional view.
In figure: 1 terminal block housings, 2 wire connection cavities, 3 spliced eyes, 4 conducting wires, 5 connecting cavities, 6 wire barrels, 7 junction blocks, 8 conducting wires
Inserting groove, 9 contact frames, 91 elastic extruding plates, 92 arc-shaped elastic pieces, 93 rectangle crushing blocks, 10 threaded holes, 11 connection rings, 12 spiral shells
Rasp bar.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-3 is please referred to, the utility model provides a kind of technical solution: a kind of electricity stealing preventive metering terminal box, including wiring
Box shell 1, the front center of the terminal block housings 1 are provided with wire connection cavity 2, and wire connection cavity 2 is in order to connect corresponding connecting wire, institute
It states wire connection cavity 2 and is equipped with several, front center of 2 equidistant arrangement of wire connection cavity in terminal block housings 1.The wire connection cavity 2
The left and right sides is provided with spliced eye 3, and for spliced eye 3 in order to connect wire barrel 6, the quantity of the spliced eye 3 is equal to 2 quantity of wire connection cavity
Two times, for 3 equidistant arrangement of spliced eye in the left and right sides of wire connection cavity 2, the quantity of the wire barrel 6 is equal to spliced eye 3
Quantity.The inside of the spliced eye 3 is plugged with wire barrel 6, and the left and right ends of the terminal block housings 1 are fixedly connected to company
Chamber 5 is connect, the wire barrel 6 is fixedly connected with junction block 7 in the middle part of the inner cavity of the wire barrel 6, connects through being plugged in connecting cavity 5
For line block 7 in order to enable connecting wire is connected with the connecting column of wire connection cavity 2, the left end of the junction block 7 passes through conducting wire and wire connection cavity 2
Connector lug be connected, the right hand external of the junction block 7 is provided with conducting wire inserting groove 8, and conducting wire inserting groove 8 is for leading outside grafting
Line, for the conducting wire inserting groove 8 at least provided with 6,8 circular array of conducting wire inserting groove is arranged in 7 inner right side of junction block,
The quantity of the conducting wire 4 is equal to the quantity of conducting wire inserting groove 8, and 4 circular array of conducting wire is fixedly plugged in connection ring 11
Outside.The inner cavity left end of the conducting wire inserting groove 8 is fixedly connected with contact frame 9, the contact frame 9 include elastic extruding plate 91,
Arc-shaped elastic piece 92 and rectangle crushing block 93, elastic extruding plate 91 and arc-shaped elastic piece 92 squeeze elastic extruding plate 91 and rectangle
Briquetting 93 tightly presses conducting wire 4, avoids the poor contact of the connection of conducting wire 4, and the inside top and bottom sidewall of the contact frame 9 is equal
It is fixedly connected with flexible extruding plate 91, the elasticity extruding plate 91 is in " M " shape, solid in the middle part of flexible 91 opposite face of extruding plate
Surely it is connected with rectangle crushing block 93, the inside top and bottom sidewall of the contact frame 9 is fixedly connected to arc-shaped elastic piece 92, the circle
Arc elasticity piece 92 is located in the middle part of the inner cavity of elastic extruding plate 91.The middle part activity of the conducting wire inserting groove 8 is plugged with conducting wire 4, institute
The left side activity for stating conducting wire 4 is plugged between two elastic extruding plates 91.The right side of the conducting wire 4, which is run through, is fixedly plugged in connection
The outside of ring 11, if connection ring 11 makes single perhaps multiple independent conducting wires 4 that can not be fixedly connected with single or multiple independences
Conducting wire 4 connection when, will affect the connection for keeping away conducting wire in connection ring 11, exempted from the possibility of stealing at metering junction box, connect
Ring 11 is transparent material, and 4 grafting of aspect conducting wire is inserted into the middle part of conducting wire inserting groove 8, the middle part of the connection ring 11 by bearing
It is connected to threaded rod 12, the left side of the threaded rod 12 is plugged in threaded hole 10 by screw thread, and the threaded hole 10 is located at wiring
The right side central of block 7.
Working principle: electricity stealing preventive metering terminal box, when making electric metering junction box, passes through company when carrying out line work
It connects conducting wire to be connected the contact frame 9 inside junction block 7 with the connector lug inside wire connection cavity 2, then the connection ring of connecting wire 4
11 grafting are into the right side of wire barrel 6, so that the threaded rod 12 at 11 middle part of connection ring is plugged on inside threaded hole 10, and each conducting wire
It is plugged on the middle part of conducting wire inserting groove 8, then tightens threaded rod 12, so that each conducting wire 4 is plugged on 8 middle part of conducting wire inserting groove
Between two elastic extruding plates 91, under the action of elastic extruding plate 91 and arc-shaped elastic piece 92, so that 91 He of elastic extruding plate
Rectangle crushing block 93 tightly presses conducting wire 4, avoids the poor contact of the connection of conducting wire 4, while passing through the knot of connection ring 11
Structure can shadow if single perhaps multiple independent conducting wires 4 can not be fixedly connected with single or multiple independent conducting wires 4 in connection
The connection for keeping away conducting wire in connection ring 11 is rung, the possibility of stealing at metering junction box has been exempted from.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of electricity stealing preventive metering terminal box, including terminal block housings (1), it is characterised in that: before the terminal block housings (1)
End middle part be provided with wire connection cavity (2), the left and right sides of the wire connection cavity (2) is provided with spliced eye (3), the spliced eye (3) it is interior
Portion is plugged with wire barrel (6), and the left and right ends of the terminal block housings (1) are fixedly connected to connecting cavity (5), the wiring
Pipe (6) is fixedly connected with junction block (7), the wiring in the middle part of the inner cavity of the wire barrel (6) through being plugged in connecting cavity (5)
The left end of block (7) is connected by conducting wire with the connector lug of wire connection cavity (2), and the right hand external of the junction block (7) is provided with conducting wire and inserts
The inner cavity left end of access slot (8), the conducting wire inserting groove (8) is fixedly connected with contact frame (9), and the contact frame (9) includes elasticity
Extruding plate (91), arc-shaped elastic piece (92) and rectangle crushing block (93), the middle part activity of the conducting wire inserting groove (8), which is plugged with, to be led
The outside for being fixedly plugged in connection ring (11) is run through on line (4), the right side of the conducting wire (4), and the middle part of the connection ring (11) is logical
It crosses bearing to be plugged with threaded rod (12), the left side of the threaded rod (12) is plugged in threaded hole (10) by screw thread, the spiral shell
Pit (10) is located at the right side central of junction block (7).
2. a kind of electricity stealing preventive metering terminal box according to claim 1, it is characterised in that: the inside of the contact frame (9)
Top and bottom sidewall is fixedly connected with flexible extruding plate (91), and the elasticity extruding plate (91) is in " M " shape, the flexible extruding plate
(91) it is fixedly connected with rectangle crushing block (93) in the middle part of opposite face, the inside top and bottom sidewall of the contact frame (9) is fixedly connected with
Have arc-shaped elastic piece (92), the arc-shaped elastic piece (92) is located in the middle part of the inner cavity of elastic extruding plate (91).
3. a kind of electricity stealing preventive metering terminal box according to claim 1, it is characterised in that: the left side of the conducting wire (4) is living
It is dynamic to be plugged between two elastic extruding plates (91).
4. a kind of electricity stealing preventive metering terminal box according to claim 1, it is characterised in that: the wire connection cavity (2) is if be equipped with
Dry, front center of wire connection cavity (2) equidistant arrangement in terminal block housings (1).
5. a kind of electricity stealing preventive metering terminal box according to claim 1, it is characterised in that: the quantity of the spliced eye (3)
Equal to two times of wire connection cavity (2) quantity, spliced eye (3) equidistant arrangement is in the left and right sides of wire connection cavity (2), the wire barrel
(6) quantity is equal to the quantity of spliced eye (3).
6. a kind of electricity stealing preventive metering terminal box according to claim 1, it is characterised in that: the conducting wire inserting groove (8) is extremely
It is equipped with 6 less, conducting wire inserting groove (8) circular array is arranged in junction block (7) inner right side, the number of the conducting wire (4)
Amount is equal to the quantity of conducting wire inserting groove (8), and conducting wire (4) circular array is fixedly plugged in the outside of connection ring (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820958398.3U CN208401464U (en) | 2018-06-21 | 2018-06-21 | A kind of electricity stealing preventive metering terminal box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820958398.3U CN208401464U (en) | 2018-06-21 | 2018-06-21 | A kind of electricity stealing preventive metering terminal box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208401464U true CN208401464U (en) | 2019-01-18 |
Family
ID=65132080
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820958398.3U Expired - Fee Related CN208401464U (en) | 2018-06-21 | 2018-06-21 | A kind of electricity stealing preventive metering terminal box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208401464U (en) |
-
2018
- 2018-06-21 CN CN201820958398.3U patent/CN208401464U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190118 Termination date: 20190621 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |