CN106483351A - A kind of combined connection box and electrical energy metering tank - Google Patents
A kind of combined connection box and electrical energy metering tank Download PDFInfo
- Publication number
- CN106483351A CN106483351A CN201611129993.8A CN201611129993A CN106483351A CN 106483351 A CN106483351 A CN 106483351A CN 201611129993 A CN201611129993 A CN 201611129993A CN 106483351 A CN106483351 A CN 106483351A
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- China
- Prior art keywords
- briquetting
- groove
- box body
- tagblock
- wiring
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R11/00—Electromechanical arrangements for measuring time integral of electric power or current, e.g. of consumption
- G01R11/02—Constructional details
- G01R11/04—Housings; Supporting racks; Arrangements of terminals
Abstract
A kind of combined connection box and electrical energy metering tank that the present invention provides, are related to electrical equipment, this combined connection box is arranged in electrical energy metering tank, combined connection box includes box body, lid, termination and locked instrument.During wiring, by wiring hole, secondary line or wire are linked on tagblock, secondary line or wire are compressed by briquetting, blocks wiring hole simultaneously, pass through locked instrument by cover lock simultaneously on box body.Because wiring hole is plugged, and lid is locked on box body further through locked instrument, inside and the free surrounding space of combined connection box are completely cut off, effectively prevent the generation of electricity filching behavior, simultaneously because the projection on briquetting stretches into wiring hole compressing secondary line or wire, when external force effect leads to secondary line or wire pull, pull, stress point is in wiring in the hole, enhance secondary line or the tension of wire drags ability, improve the stability of wiring.
Description
Technical field
The present invention relates to electrical equipment, in particular to a kind of combined connection box and electrical energy metering tank.
Background technology
Combined connection box is important wiring unit during circuit connects, and is special rosette in a kind of electric energy metrical,
The application of power industry is quite varied, using combined connection box, instrument or instrument is linked into operating secondary circuit and works as
In, complete test or the verification of disparity items.And effect in circuit connection for the combined connection box at present also mainly will be mutually
The secondary line that sensor is drawn is linked on the binding post of electric energy meter after the binding post connection in series-parallel of combined connection box.
The combined connection box commonly used at present is generally by being arranged on the wiring through hole of box side wall by secondary line or electricity
The wire of energy table is linked in combined connection box, and is not provided with any preventer and hold down gag in wiring through hole, through sending out
Person of good sense's investigation finds, this kind of combined connection box easily implements power stealing behavior through wiring through hole, causes electricity to remember less, to power supply
Company causes substantial amounts of economic loss.And wire is joined directly together with the binding post of combined connection box, pull when wire receives
Or when lead location changes, because the stress point of wire is located at the junction of wire and binding post, easily cause to lead
Line comes off so that wire is very unstable with the connection of binding post.
In view of this, design and manufacture one kind anti-electricity-theft, and wiring is stablized, combined connection box difficult for drop-off seems particularly
Important.
Content of the invention
It is an object of the invention to provide a kind of combined connection box, have anti-electricity-theft, and wiring is stable, work(difficult for drop-off
Energy.
The another object of the present embodiment is to provide a kind of electrical energy metering tank, is provided with this combined connection box thereon, can
Effectively anti-electricity-theft, and be easy to observe box house.
The present invention is to be realized using following technical scheme.
A kind of combined connection box, the wire that the secondary line and electric energy meter for accessing transformer extraction is drawn, including box
Body, lid, termination and locked instrument, cover cap on box body and pass through articulated mounting and box body and cut with scissors by one end of lid
Connect;Termination includes patch panel, tagblock and connection sheet, and patch panel is arranged in box body, and tagblock is fixedly installed on and connects
On line plate, tagblock includes voltage link block, electric current tagblock and the zero line tagblock of mutually insulated setting, and connection sheet includes electricity
Pressure connection sheet and electric current connection sheet, voltage connection sheet is slidably disposed between voltage link block, to connect or to disconnect electricity
Compression bonded line block, electric current connection sheet is slidably disposed between electric current tagblock, with connection or turn-off current tagblock;Box body
Two side be provided with multiple wiring holes, multiple wiring holes respectively with voltage link block, electric current tagblock and zero line wiring
Block connects, and is electrically connected with order to secondary line, wire and tagblock;The both sides setting that box body is located in wiring hole fluted and with
The briquetting of groove match, briquetting is arranged in groove, and when cover cap is on box body, lid is connected to briquetting, briquetting
Both sides and groove contact position are provided with stopping means, briquetting is limited in groove, prevents briquetting from deviating from from groove, and press
The two ends of block are provided with shell fragment, and shell fragment can snap in groove, thus briquetting is clamped in groove, groove is connected with wiring hole,
Briquetting bottom is provided with the multiple projections consistent with the wiring hole number connecting, and the profile of projection is matched with wiring hole, projection
Wiring hole can be stretched into and with free surrounding space and compress the secondary line by wiring hole and wire to completely cut off tray interior;Locked instrument is solid
Surely it is arranged on the side of box body, and lock the position of lid when cover cap is on box body.
Further, stopping means include locating part and stopper slot, and locating part is arranged at the both sides of briquetting, locating part and pressure
Block is fixedly connected and stretches out to the both sides of briquetting, and stopper slot is arranged on the two side of groove, and stopper slot and locating part position
Corresponding, locating part stretches in stopper slot, and locating part can slide in stopper slot, and locating part is limited in stopper slot by stopper slot
Interior, to prevent briquetting from deviating from from groove.
Further, the two side of groove is provided with locating slot, the position of locating slot is corresponding with shell fragment, on box body
It is additionally provided with storage tank near groove two ends, be provided with pressing piece in storage tank, storage tank is connected by a through hole with locating slot,
It is provided with supporting piece in through hole, in through hole, is further fixedly arranged on a transverse axis, transverse axis is connected to the side wall of through hole, transverse axis runs through and supports
Part, supporting piece can rotate around transverse axis, and supporting piece one end is stretched into locating slot and is connected to shell fragment, the other end stretch into storage tank and with by
Casting die rotates and connects, and when briquetting compressed grooves, shell fragment springs into locating slot, and to play the effect of positioning briquetting, supporting piece is close
One end of shell fragment is in primary importance, and when pressing pressing piece, pressing piece drives supporting piece, and supporting piece rotates around transverse axis, supports
Part moves to the second position from primary importance near one end of shell fragment, supports out shell fragment from locating slot simultaneously, so that locating slot
Lose the positioning action to briquetting, and so that briquetting is stretched out from groove, wiring hole is opened.
Further, shell fragment includes a clicking section and a stopper section, and stopper section is connected with briquetting and can rotate relative to briquetting,
Clicking section is fixedly connected with stopper section, and clicking section forms a stop surface with stopper section in junction;Groove is all provided with two side
It is equipped with backstop groove, the position of backstop groove is corresponding with the position of shell fragment, backstop groove includes conduit and vallecular cavity, one end of conduit and box
The surface connection of body, the other end is connected with vallecular cavity, and when briquetting compresses secondary line or wire, vallecular cavity, clicking section are stretched in stopper section
It is attached on conduit, and the free end of clicking section is stretched out conduit and is connected with the surface of box body, stopper section is connected to groove by stop surface
Intracavity, briquetting passes through backstop groove and compresses secondary line or wire to the restriction effect of shell fragment;When needing wiring, stir and stretch out groove
The clicking section in road, to drive stopper section to stretch out from vallecular cavity, so that backstop groove loses the restriction effect to shell fragment, thus open
Wiring hole.
Further, locked instrument includes block, rotating shaft and base, and block stretches out, and rotating shaft is fixedly installed on base
On, base is fixedly connected with the side of box body, and block is connected with axis of rotation, and block can rotate around the axis, to stop lid
Open or release the stop to lid.
Further, locked instrument is away from lid and box body hinged place, and rotating shaft is fixedly installed a mechanical lock, block with
The lock core of mechanical lock is fixedly connected, and block can rotate around the axis under the control of mechanical lock.
Further, the side being located in box body locked instrument is provided with the first stop part and the second stop part, and first stops
Block piece is arranged at the edge of box body, blocks block, is rotated in a first direction with limit stop;Second stop part is arranged at rotating shaft
Place, is rotated in a second direction, with limit stop.
Further, lid inwall is provided with multiple columnar projections, and when cover cap is on box body, columnar projections correspond to
It is in the end of voltage connection sheet of connection status and the end of electric current connection sheet, to prevent voltage connection sheet and electric current connection sheet
Misconnection, and lid be transparent material.
Further, projection stretches into the surface undulate of wiring hole, for compression by the secondary line of wiring hole and
Wire.
A kind of electrical energy metering tank, including electric energy meter, casing and combined connection box, wherein combined connection box includes box body, lid
Body, termination and locked instrument, cover cap on box body and lid one end pass through articulated mounting hinged with box body;Wiring
Device includes patch panel, tagblock and connection sheet, and patch panel is arranged in box body, and tagblock is fixedly installed on patch panel,
Tagblock includes voltage link block, electric current tagblock and the zero line tagblock of mutually insulated setting, and connection sheet includes voltage and connects
Piece and electric current connection sheet, voltage connection sheet is slidably disposed between voltage link block, with connection or off voltage wiring
Block, electric current connection sheet is slidably disposed between electric current tagblock, with connection or turn-off current tagblock;The both sides of box body
Wall is provided with multiple wiring holes, and multiple wiring holes are connected with voltage link block, electric current tagblock and zero line tagblock respectively,
It is electrically connected with order to secondary line, wire and tagblock;The both sides setting that box body is located in wiring hole fluted and with groove phase
The briquetting of coupling, briquetting is arranged in groove, and when cover cap is on box body, lid is connected to briquetting, so that briquetting is fixed
In groove, groove is connected with wiring hole, and briquetting bottom is provided with the multiple projections consistent with the wiring hole number connecting, projection
Profile match with wiring hole, projection can stretch into wiring hole to completely cut off tray interior and free surrounding space and to compress by wiring hole
Secondary line and wire;Locked instrument is fixedly installed on the side of box body, and locks the position of lid when cover cap is on box body
Put.Electric energy meter and combined connection box may be contained within casing, and casing is transparent material and is in sealing state.
The combined connection box that the present invention provides has the advantages that:
Secondary line or wire, during wiring, are connect by a kind of combined connection box that the present invention provides by wiring hole
Enter on tagblock, secondary line or wire are compressed by briquetting, blocks wiring hole simultaneously, and cover cap is on box body, and
It is connected to this briquetting, passes through locked instrument simultaneously by cover lock on box body, because wiring hole is plugged, and lid leads to
Cross locked instrument to be locked on box body, completely cut off inside and the free surrounding space of combined connection box, effectively prevent stealing row
For generation, simultaneously because the projection on briquetting stretches into wiring hole compressing secondary line or wire, when external force effect leads to two
When secondary line or wire are pullled, pull, stress point, in wiring in the hole, enhances secondary line or the tension of wire drags ability, carry
The high stability of wiring.The combined connection box that the present invention provides, has function that is anti-electricity-theft and improving wiring stability concurrently.
A kind of electrical energy metering tank with above-mentioned combined connection box that the present invention provides, this electrical energy metering tank has thief-proof
Electricity, and be easy to observe the function of internal structure.
Brief description
In order to be illustrated more clearly that the technical scheme of the embodiment of the present invention, below will be attached to use required in embodiment
Figure is briefly described it will be appreciated that the following drawings illustrate only certain embodiments of the present invention, and it is right to be therefore not construed as
The restriction of scope, for those of ordinary skill in the art, on the premise of not paying creative work, can also be according to this
A little accompanying drawings obtain other related accompanying drawings.
The combined connection box overall structure diagram that Fig. 1 provides for first embodiment of the invention;
Fig. 2 is briquetting and concave groove coupling structure schematic diagram in Fig. 1;
Fig. 3 is briquetting and concave groove coupling structure sectional view in Fig. 1;
Fig. 4 is the structural representation at bayonet unit first visual angle of combined connection box in Fig. 1;
Fig. 5 is the structure sectional view at bayonet unit second visual angle of combined connection box in Fig. 1;
Fig. 6 is the structure sectional view at bayonet unit the 3rd visual angle of combined connection box in Fig. 1;
Fig. 7 is briquetting and concave groove coupling structure schematic diagram in second embodiment of the invention.
Icon:100- combined connection box;110- box body;111- wiring hole;113- groove;1131- stopper slot;1132- stops
Retaining groove;1133- locating slot;1134- conduit;1135- through hole;1136- vallecular cavity;1137- supporting piece;1139- transverse axis;115- presses
Block;1151- projection;1153- locating part;1155- shell fragment;1157- stopper section;1159- clicking section;117- storage tank;1171- presses
Casting die;118- first stop part;119- second stop part;130- lid;131- columnar projections;150- termination;151- connects
Line plate;153- tagblock;1531- voltage link block;1533- electric current tagblock;1535- zero line tagblock;155- connection sheet;
1551- voltage connection sheet;1553- electric current connection sheet;1555- zero line connection sheet;157- shim;170- locked instrument;171-
Block;173- rotating shaft;175- base;177- mechanical lock.
Specific embodiment
Purpose, technical scheme and advantage for making the embodiment of the present invention are clearer, below in conjunction with the embodiment of the present invention
In accompanying drawing, the technical scheme in the embodiment of the present invention is clearly and completely described it is clear that described embodiment is
The a part of embodiment of the present invention, rather than whole embodiments.The present invention generally described and illustrated in accompanying drawing herein is implemented
The assembly of example can be arranged with various different configurations and design.
Therefore, below the detailed description of the embodiments of the invention providing in the accompanying drawings is not intended to limit claimed
The scope of the present invention, but be merely representative of the selected embodiment of the present invention.Based on the embodiment in the present invention, this area is common
The every other embodiment that technical staff is obtained under the premise of not making creative work, broadly falls into the model of present invention protection
Enclose.
It should be noted that:Similar label and letter represent similar terms in following accompanying drawing, therefore, once a certain Xiang Yi
It is defined in individual accompanying drawing, then do not need it to be defined further and explains in subsequent accompanying drawing.
In describing the invention, " " center ", " on ", " vertical ", " level ", " interior ", " outward " it should be noted that term
It is based on orientation shown in the drawings or position relationship in the orientation of instruction or position relationship, or used when this invention product uses
The orientation often put or position relationship, are for only for ease of the description present invention and simplify description, rather than instruction or hint indication
Device or element must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to the present invention
Restriction.Additionally, term " first ", " second " etc. are only used for distinguishing description, and it is not intended that instruction or hint are relatively important
Property.
Additionally, the term such as term " level ", " vertical " is not offered as requiring part abswolute level or pendency, but can be slightly
Low dip.As " level " only refers to for its direction relatively " vertical " more level, it is not that this structure of expression must be complete
Full level, but can be slightly tilted.
In describing the invention in addition it is also necessary to explanation, unless otherwise clearly defined and limited, term " setting ",
" being connected ", " installation ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected, or one
Body ground connects;Can be to be mechanically connected or electrically connect;Can be joined directly together it is also possible to by intermediary indirect
It is connected, can be the connection of two element internals.For the ordinary skill in the art, can be with concrete condition understanding
State term concrete meaning in the present invention.
Below in conjunction with the accompanying drawings, some embodiments of the present invention are elaborated.In the case of not conflicting, following
Feature in embodiment can be mutually combined.
First embodiment
The electrical energy metering tank (not shown) providing with reference to Fig. 1, the present embodiment, including combined connection box 100, electric energy meter (figure
Do not show) and casing (not shown), combined connection box 100 and electric energy meter may be contained within casing, and combined connection box 100 one end
Binding post is connected with secondary circuit, and the binding post of the other end is connected with electric energy meter.This casing is made for transparent material and is in
Sealing state, is easy to observe box house and dustproof and waterproof.
The combined connection box 100 that the present embodiment provides, secondary line and electric energy meter for accessing transformer extraction are drawn
Wire, including box body 110, lid 130, termination 150 and locked instrument 170, lid 130 be covered on box body 110 and
It is hinged with box body 110 that articulated mounting (not shown) is passed through in one end of lid 130;The two side of box body 110 is provided with multiple connecing
String holes 111.Multiple wiring holes 111 are connected with termination 150, are linked into secondary line or wire with will pass through wiring hole 111
Termination 150.Locked instrument 170 is fixedly installed on the side of box body 110, and locks when lid 130 covers on box body 110
The position of lid 130, effectively prevents the autonomous opening cover of unrelated person 130.
The surrounding of box body 110 is provided with multiple bolt hole (not shown), is easy to for this combined connection box 100 to be arranged on case
In vivo.
Referring to Fig. 2, the both sides that box body 110 is located in wiring hole 111 are provided with groove 113 and are matched with groove 113
Briquetting 115, briquetting 115 is arranged in groove 113, and when lid 130 is covered on box body 110, lid 130 is connected to briquetting
115.The both sides of briquetting 115 and groove 113 contact position are provided with stopping means (the non-label of in figure), and briquetting 115 is limited in
In groove 113, prevent briquetting 115 from deviating from from groove 113.Groove 113 is connected with wiring hole 111 simultaneously, and briquetting 115 bottom sets
It is equipped with the multiple projections 1151 consistent with wiring hole 111 quantity connecting, and the profile of projection 1151 and wiring hole 111 phase
Join.Projection 1151 can stretch into wiring hole 111, with free surrounding space and compresses by wiring hole 111 two to completely cut off box body 110 inside
Secondary line and wire.
In the present embodiment, projection 1151 stretches into the surface undulate of wiring hole 111, decrease projection 1151 with secondary
Line or the contact area of wire, increased the frictional force between the two, and lead by the secondary line of wiring hole 111 for compression
Line, drags ability with the tension improving secondary line or wire.
In the present embodiment, projection 1151 is elastomeric material, and is fixedly connected with briquetting 115 bottom surface, when projection 1151 is pressed
Immediately during string holes 111, there is certain elastic deformation in projection 1151, so that projection 1151 can compress the same of secondary line or wire
When fill up the cavity of wiring hole 111.It should be appreciated that projection 1151 is not only rubber or other elasticity herein
Material, such as synthetic resin or plastics etc..
In the present embodiment, groove 113 is in elongated rectangular shape body shape, corresponding briquetting 115 also rectangular body shape, briquetting 115
Both sides be provided with locating part 1153, locating part 1153 is fixedly connected with briquetting 115 and stretches out to the both sides of briquetting 115, recessed
Stopper slot 1131 is provided with the two side of groove 113, stopper slot 1131 is corresponding with locating part 1153 position, the locating part of both sides
1153 can extend in corresponding stopper slot 1131, and locating part 1153 can slide in stopper slot 1131, and stopper slot 1131 will
Locating part 1153 is limited in stopper slot 1131, to prevent briquetting 115 from coming off from groove 113.
Referring to Fig. 3, the two ends of briquetting 115 are provided with shell fragment 1155, the two side of groove 113 are provided with locating slot
1133, the position of locating slot 1133 is corresponding with shell fragment 1155, and box body 110 is additionally provided with storage tank near groove 113 two ends
117, it is provided with pressing piece 1171 in storage tank 117, storage tank 117 is connected by a through hole 1135 with locating slot 1133, through hole
It is provided with supporting piece 1137 in 1135, in through hole 1135, is further fixedly arranged on a transverse axis 1139, transverse axis 1139 is connected to through hole
1135 side wall, transverse axis 1139 runs through supporting piece 1137, and supporting piece 1137 can rotate around transverse axis 1139, and supporting piece 1137 one end is stretched
Enter locating slot 1133 and be connected to shell fragment 1155, the other end is stretched into storage tank 117 and is connected with pressing piece 1171 rotation, works as briquetting
During 115 compressed grooves 113, shell fragment 1155 springs into locating slot 1133, and to play the effect of positioning briquetting 115, supporting piece 1137 leans on
One end of short round piece 1155 is in primary importance, and when pressing pressing piece 1171, pressing piece 1171 drives supporting piece 1137, supports
Part 1137 rotates around transverse axis 1139, and supporting piece 1137 moves to the second position from primary importance near one end of shell fragment 1155, with
When shell fragment 1155 is supported out from locating slot 1133 so that locating slot 1133 loses the positioning action to briquetting 115, and make briquetting
115 stretch out from groove 113, and wiring hole 111 is opened.
In the present embodiment, shell fragment 1155 is made up of elastomeric material, can be rubber or plastics, and here is not made
Concrete restriction.
In the present embodiment, supporting piece 1137 is arranged to curved near one end of shell fragment 1155, is easy to increase supporting piece
Contact area between 1137 and shell fragment 1155, is more beneficial for supporting piece 1137 and shell fragment 1155 is supported out locating slot 1133.
Referring to Fig. 4, termination 150 includes patch panel 151, tagblock 153 and connection sheet 155, and patch panel 151 is arranged
In box body 110, tagblock 153 is fixedly installed on patch panel 151, and the voltage that tagblock 153 includes mutually insulated setting connects
Line block 1531, electric current tagblock 1533 and zero line tagblock 1535, connection sheet 155 includes voltage connection sheet 1551, electric current connects
Piece 1553 and zero line connection sheet 1555, voltage connection sheet 1551 is slidably disposed between voltage link block 1531, to connect
Or off voltage tagblock 1531, electric current connection sheet 1553 is slidably disposed between electric current tagblock 1533, to connect
Or turn-off current tagblock 1533.Multiple wiring holes 111 respectively with voltage link block 1531, electric current tagblock 1533 and zero
Line tagblock 1535 connects, and is electrically connected with order to secondary line, wire and tagblock 153.
Multiple shims 157 are provided with patch panel 151, shim 157 is by voltage link block 1531, zero line tagblock
1535 are separated with electric current tagblock 1533, so that voltage link block 1531, zero line tagblock 1535 and electric current tagblock
1533 are electrically isolated from one another.
Referring to Fig. 5, locked instrument 170 includes block 171, rotating shaft 173 and base 175, and block 171 stretches out, rotating shaft
173 are fixedly installed on base 175, and base 175 is fixedly connected with the side of box body 110, and block 171 is rotated even with rotating shaft 173
Connect, block 171 can 173 rotate around the shaft, to stop the unlatching of lid 130 or to release the stop to lid 130.
Preferably, locked instrument 170 is fixedly installed at away from lid 130 and box articulated mounting.In rotating shaft 173, fixation sets
It is equipped with a mechanical lock 177, this mechanical lock 177 includes interconnective lock core (not shown) and lock body (not shown), lock core can be around
Lock body rotates.Block 171 is fixedly connected with the lock core of mechanical lock 177, and block 171 can under the control of mechanical lock 177 around the shaft
173 rotations.
It should be noted that the quantity of locked instrument 170 can be multiple herein, from multiple directions, lid 130 is carried out
Locking, is not especially limited to the quantity and position of multiple locked instruments 170 at this.
Referring to Fig. 6, the side that locked instrument 170 is located on box body 110 is provided with the first stop part 118 and the second backstop
Part 119, the first stop part 118 is arranged at the edge of box body 110, blocks block 171, with limit stop 171 in the first direction
Rotate;Second stop part 119 is arranged at rotating shaft 173, is rotated in a second direction, with limit stop 171.
Continue referring to Fig. 1, in the present embodiment, lid 130 inwall is provided with multiple columnar projections 131, when lid 130
When being covered on box body 110, the end of the voltage connection sheet 1551 that columnar projections 131 correspondence is in connection status is connected with electric current
The end of piece 1553, to prevent the misconnection of voltage connection sheet 1551 and electric current connection sheet 1553, and lid 130 is transparent material.
A kind of combined connection box 100 that the present embodiment provides, during wiring, by wiring hole 111 by secondary line or
Person's wire is linked on tagblock 153, compresses secondary line or wire by briquetting 115, the projection simultaneously arranging on briquetting 115
1151 stretch into wiring hole 111 thus blocking wiring hole 111.And lid 130 is covered on box body 110, and it is connected to this briquetting
115, by locked instrument 170, lid 130 is locked on box body 110 simultaneously.Briquetting 115 passes through limited part and limiting groove
Mating reaction is limited in groove 113.Because wiring hole 111 is plugged, and lid 130 is locked in further through locked instrument 170
On box body 110, completely cut off inside and the free surrounding space of combined connection box 100, effectively prevent the generation of electricity filching behavior, with
When because the projection 1151 on briquetting 115 stretches into wiring hole 111, secondary line or wire are compressed, when external force effect lead to secondary
When line or wire are pullled, pull, stress point, in wiring hole 111, enhances secondary line or the tension of wire drags ability, carry
The high stability of wiring.The combined connection box 100 that the present embodiment provides, has work(that is anti-electricity-theft and improving wiring stability concurrently
Energy.
Combined connection box 100 is installed so that electrical energy metering tank also has anti-electricity-theft work(in the casing of electrical energy metering tank
Can, casing using transparent material and seals setting simultaneously, is easy to observe box house water proof and dust proof simultaneously.
Second embodiment
The combined connection box 100 that the present embodiment is provided, the technique effect of its basic structure and principle and generation and first
Embodiment is identical, and for briefly describing, the present embodiment part does not refer to part, refers to corresponding contents in first embodiment.
The combined connection box 100 providing with reference to Fig. 7, the present embodiment, the two ends of briquetting 115 are provided with shell fragment 1155, should
Shell fragment 1155 includes a clicking section 1159 and stopper section 1157, and stopper section 1157 is connected with briquetting 115 and can 115 turns of relative briquetting
Dynamic, clicking section 1159 is fixedly connected with stopper section 1157, and clicking section 1159 forms a stop surface with stopper section 1157 junction.
Backstop groove 1132 is provided with groove 113 two side, the position of backstop groove 1132 is corresponding with the position of shell fragment 1155, backstop
Groove 1132 includes a conduit 1134 and vallecular cavity 1136.Conduit 1134 side is connected with box body 110 surface, opposite side and vallecular cavity 1136
Connection, vallecular cavity 1136 is arranged on the lower section of conduit 1134.When briquetting 115 compresses secondary line or wire, stopper section 1157 is stretched
Enter vallecular cavity 1136, clicking section 1159 is attached on conduit 1134, and the free end of clicking section 1159 stretches out conduit 1134 and box body 110
Surface connect, stopper section 1157 is connected in vallecular cavity 1136 by stop surface, by the limit to shell fragment 1155 for the backstop groove 1132
Make and use, make briquetting 115 compress secondary line or wire.When needing wiring, stir the clicking section 1159 stretching out conduit 1134,
Stopper section 1157 is driven to stretch out in vallecular cavity 1136, so that backstop groove 1132 loses the restriction effect to shell fragment 1155, wiring
Hole 111 can be opened, and facilitates staff to carry out wiring effect.
In the present embodiment, shell fragment 1155 is made up of elastomeric material, can be rubber or plastics, and here is not made to have
Body limits.
The present embodiment provides a kind of combined connection box 100, by the restriction to shell fragment 1155 for the backstop groove 1132, so that pressure
Block 115 compression stretches into secondary line or the wire of wiring hole 111, is provided with clicking section 1159 simultaneously, be easy to by shell fragment 1155 from
Stir out in backstop groove 1132, its structure is simple, and be easy to operate.During wiring, by wiring hole 111 by secondary line
Or wire is linked on tagblock 153, secondary line or wire are compressed by briquetting 115, arrange on briquetting 115 is convex simultaneously
Block 1151 stretches into wiring hole 111 thus blocking wiring hole 111.And lid 130 is covered on box body 110, and it is connected to this briquetting
115, by locked instrument 170, lid 130 is locked on box body 110 simultaneously.Briquetting 115 passes through limited part and limiting groove
Mating reaction is limited in groove 113.Because wiring hole 111 is plugged, and lid 130 is locked in further through locked instrument 170
On box body 110, completely cut off inside and the free surrounding space of combined connection box 100, effectively prevent the generation of electricity filching behavior, with
When because the projection 1151 on briquetting 115 stretches into wiring hole 111, secondary line or wire are compressed, when external force effect lead to secondary
When line or wire are pullled, pull, stress point, in wiring hole 111, enhances secondary line or the tension of wire drags ability, carry
The high stability of wiring.The combined connection box 100 that the present invention provides, has function that is anti-electricity-theft and improving wiring stability concurrently.
These are only the preferred embodiments of the present invention, be not limited to the present invention, for those skilled in the art
For member, the present invention can have various modifications and variations.All any modifications within the spirit and principles in the present invention, made,
Equivalent, improvement etc., should be included within the scope of the present invention.
Claims (10)
1. a kind of combined connection box, the wire that the secondary line and electric energy meter for accessing transformer extraction is drawn, its feature exists
In, including box body, lid, termination and locked instrument, described cover cap on described box body and described lid one end
Hinged with described box body by articulated mounting;Described termination includes patch panel, tagblock and connection sheet, described patch panel
It is arranged in described box body, described tagblock is fixedly installed on described patch panel, described tagblock includes mutually insulated setting
Voltage link block, electric current tagblock and zero line tagblock, described connection sheet includes voltage connection sheet and electric current connection sheet, described
Voltage connection sheet is slidably disposed between described voltage link block, to connect or to disconnect described voltage link block, described
Electric current connection sheet is slidably disposed between described electric current tagblock, to connect or to disconnect described electric current tagblock;
The two side of described box body is provided with multiple wiring holes, multiple described wiring holes respectively with described voltage link block, institute
State electric current tagblock and the connection of described zero line tagblock, in order to described secondary line and described wire and described tagblock electricity
Property connect;
The both sides that described box body is located in described wiring hole are provided with groove and the briquetting with described groove match, described pressure
Block is arranged in described groove, and the both sides of described briquetting and described groove contact position are provided with stopping means, by described briquetting
It is limited in described groove, prevent described briquetting from deviating from from described groove, and the two ends of described briquetting are provided with shell fragment, institute
State shell fragment and can snap in described groove, thus described briquetting is clamped in described groove, when described cover cap is located at described box body
When upper, described lid is connected to the top of described briquetting, and described groove is connected with described wiring hole, the bottom setting of described briquetting
There are multiple projections, and described projection be consistent with the quantity of described wiring hole, the profile of described projection is matched with described wiring hole,
Described projection can stretch into described wiring hole and with free surrounding space and compress by wiring hole described two to completely cut off described tray interior
Secondary line and described wire;
Described locked instrument is fixedly installed on the side of described box body, and locks described when described cover cap is on described box body
The position of lid.
2. combined connection box according to claim 1 is it is characterised in that described stopping means include locating part and spacing
Groove, described locating part is arranged at the both sides of described briquetting, and described locating part is fixedly connected with described briquetting and to described briquetting
Both sides are stretched out, and described stopper slot is arranged on the two side of described groove, and described stopper slot is corresponding with described locating part position,
Described locating part stretches in described stopper slot, and described locating part can slide in described stopper slot, and described stopper slot will be described
Locating part is limited in described stopper slot, to prevent described briquetting from deviating from from described groove.
3. combined connection box according to claim 2 is it is characterised in that be provided with positioning on the two side of described groove
Groove, the position of described locating slot is corresponding with described shell fragment, and described box body is additionally provided with storage tank near described groove two ends,
It is provided with pressing piece, described storage tank is connected by a through hole with described locating slot, setting in described through hole in described storage tank
There is supporting piece, in described through hole, be further fixedly arranged on a transverse axis, described transverse axis is connected to the side wall of described through hole, described transverse axis passes through
Wear described supporting piece, described supporting piece can rotate around described transverse axis, and described supporting piece one end is stretched into described locating slot and is connected to
Described shell fragment, the other end is stretched into described storage tank and is connected with the rotation of described pressing piece, when described briquetting compresses described groove,
Described shell fragment springs into described locating slot, and to play the effect positioning described briquetting, described supporting piece is near one end of described shell fragment
It is in primary importance, when pressing described pressing piece, described pressing piece drives described supporting piece, and described supporting piece is around described transverse axis
Rotate, described supporting piece moves to the second position from primary importance near one end of described shell fragment, simultaneously by described shell fragment from institute
State in locating slot and support out, so that described locating slot loses the positioning action to described briquetting, and make described briquetting from described groove
In stretch out, by described wiring hole open.
4. combined connection box according to claim 2 is it is characterised in that described shell fragment includes a clicking section and a backstop
Portion, described stopper section is connected with described briquetting and can rotate relative to described briquetting, and described clicking section is fixing with described stopper section even
Connect, and described clicking section forms a stop surface with described stopper section in junction;It is provided with backstop on described groove two side
Groove, the position of described backstop groove is corresponding with the position of described shell fragment, and described backstop groove includes conduit and vallecular cavity, described conduit
One end is connected with the surface of described box body, and the other end is connected with vallecular cavity, when described briquetting compresses described secondary line or described wire
When, described vallecular cavity is stretched in described stopper section, and described clicking section is attached on described conduit, and the free end of described clicking section stretches out institute
The surface stating conduit with described box body is connected, and described stopper section is connected in described vallecular cavity by described stop surface, described briquetting
Described secondary line or described wire are compressed to the restriction effect of described shell fragment by described backstop groove;When needing wiring, dial
The dynamic described clicking section stretching out described conduit, to drive described stopper section to stretch out from described vallecular cavity, so that described backstop groove
Lose the restriction effect to described shell fragment, thus opening described wiring hole.
5. combined connection box according to claim 1 is it is characterised in that the surface that described projection stretches into described wiring hole is in
Waveform, passes through the described secondary line of wiring hole and described wire for compression.
6. combined connection box according to claim 1 is it is characterised in that described locked instrument includes block, rotating shaft and bottom
Seat, described block stretches out, and described rotating shaft is fixedly installed on described base, and the side of described base and described box body is fixed
Connect, described block is connected with described axis of rotation, and described block can be around described axis of rotation, to stop the unlatching of described lid
Or release the stop to described lid.
7. combined connection box according to claim 6 is it is characterised in that described locked instrument is away from described articulated mounting,
One mechanical lock is fixedly installed on described rotating shaft, described mechanical lock includes interconnective lock body and lock core, described lock core can be around
Described lock body rotates, and described block is fixedly connected with described lock core, and described block can be around described under the control of described mechanical lock
Axis of rotation.
8. combined connection box according to claim 7 it is characterised in that described box body be located in described locked instrument one
Side is provided with the first stop part and the second stop part, and described first stop part is arranged at the edge of described box body, and blocks institute
State block, be rotated in a first direction with limiting described block;Described second stop part is arranged at described rotating shaft, described to limit
Block is rotated in a second direction,.
9. combined connection box according to claim 1 it is characterised in that described lid inwall to be provided with multiple columns convex
Rise, when described cover cap is on described box body, described columnar projections correspondence is in the described voltage connection sheet of connection status
End and described electric current connection sheet end, and described lid is transparent material.
10. a kind of electrical energy metering tank, including electric energy meter and casing it is characterised in that also including as any one of claim 1-9 institute
The combined connection box stated, described electric energy meter and described combined connection box may be contained within described casing, and described casing is transparent
Material is made and is in sealing state.
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CN201611129993.8A CN106483351B (en) | 2016-12-09 | 2016-12-09 | A kind of combined connection box and electrical energy metering tank |
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CN201611129993.8A CN106483351B (en) | 2016-12-09 | 2016-12-09 | A kind of combined connection box and electrical energy metering tank |
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CN106483351A true CN106483351A (en) | 2017-03-08 |
CN106483351B CN106483351B (en) | 2019-07-23 |
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CN201611129993.8A Expired - Fee Related CN106483351B (en) | 2016-12-09 | 2016-12-09 | A kind of combined connection box and electrical energy metering tank |
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Cited By (6)
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CN107167643A (en) * | 2017-05-17 | 2017-09-15 | 浙江永阳科技有限公司 | A kind of single-phase register infrared electric energy meter |
CN108777462A (en) * | 2018-08-06 | 2018-11-09 | 珠海格力电器股份有限公司 | Connector assembly and air conditioner with it |
CN109001506A (en) * | 2018-05-07 | 2018-12-14 | 海盐通用电气有限公司 | Electric energy metering combined wiring box |
CN109188038A (en) * | 2018-10-29 | 2019-01-11 | 国网山东省电力公司潍坊供电公司 | A kind of combined connection box for fast-wiring |
CN113820522A (en) * | 2021-09-03 | 2021-12-21 | 贵州电网有限责任公司 | Electric quantity metering combined junction box |
CN113820523A (en) * | 2021-09-03 | 2021-12-21 | 贵州电网有限责任公司 | High-efficient electric quantity measurement joint terminal box |
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CN107167643A (en) * | 2017-05-17 | 2017-09-15 | 浙江永阳科技有限公司 | A kind of single-phase register infrared electric energy meter |
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CN109001506B (en) * | 2018-05-07 | 2024-02-20 | 海盐通用电气有限公司 | Electric energy metering joint junction box |
CN108777462A (en) * | 2018-08-06 | 2018-11-09 | 珠海格力电器股份有限公司 | Connector assembly and air conditioner with it |
CN109188038A (en) * | 2018-10-29 | 2019-01-11 | 国网山东省电力公司潍坊供电公司 | A kind of combined connection box for fast-wiring |
CN109188038B (en) * | 2018-10-29 | 2021-03-23 | 国网山东省电力公司潍坊供电公司 | Combined junction box for quick wiring |
CN113820522A (en) * | 2021-09-03 | 2021-12-21 | 贵州电网有限责任公司 | Electric quantity metering combined junction box |
CN113820523A (en) * | 2021-09-03 | 2021-12-21 | 贵州电网有限责任公司 | High-efficient electric quantity measurement joint terminal box |
CN113820523B (en) * | 2021-09-03 | 2024-04-05 | 贵州电网有限责任公司 | High-efficient electric quantity measurement joint junction box |
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