CN106483351B - 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
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- CN106483351B CN106483351B CN201611129993.8A CN201611129993A CN106483351B CN 106483351 B CN106483351 B CN 106483351B CN 201611129993 A CN201611129993 A CN 201611129993A CN 106483351 B CN106483351 B CN 106483351B
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- briquetting
- block
- box body
- groove
- wiring hole
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Classifications
-
- 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
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Connection Or Junction Boxes (AREA)
Abstract
A kind of combined connection box and electrical energy metering tank provided by the invention, are related to electrical equipment, which is mounted in electrical energy metering tank, and combined connection box includes box body, lid, termination and locked instrument.During wiring, by wiring hole, by secondary line, perhaps conducting wire is linked on junction block and compresses secondary line or conducting wire by briquetting, while blocking wiring hole, at the same by locked instrument by cover lock on box body.Since 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 stealing, simultaneously because the convex block on briquetting protrudes into wiring hole, by secondary line, perhaps conducting wire is compressed when external force causes secondary line or conducting wire to pull, pull, and stress point is in wiring hole, the tension for enhancing secondary line or conducting wire drags ability, improves the stability of wiring.
Description
Technical field
The present invention relates to electrical equipments, in particular to a kind of combined connection box and electrical energy metering tank.
Background technique
Combined connection box is wiring unit important in circuit connection, is dedicated terminal box in a kind of electrical energy measurement,
Power industry using very extensive, instrument or instrument are linked into running secondary circuit using combined connection box and worked as
In, complete the test or verification of disparity items.And effect of the combined connection box in circuit connection also mainly will be mutual at present
On the connecting terminal that the secondary line that sensor is drawn is linked into electric energy meter after the connecting terminal of combined connection box is series-parallel.
Currently used combined connection box is generally by being arranged in the wiring through-hole of box side wall for secondary line or electricity
The conducting wire of energy table is linked into combined connection box, and in the not set any protective device in wiring through hole and pressing device, through sending out
Bright people investigates discovery, and such combined connection box easily passes through wiring through hole and implements stealing electricity behavior, causes electricity to remember less, to power supply
Company causes a large amount of economic loss.And the connecting terminal of conducting wire and combined connection box is connected directly, and is pullled when conducting wire receives
Or lead location since the stress point of conducting wire is located at the junction of conducting wire and connecting terminal, easily causes to lead when changing
Line falls off, so that the connection of conducting wire and connecting terminal is very unstable.
In view of this, it is anti-electricity-theft to design and manufacture one kind, and wiring is stable, combined connection box not easily to fall off seems especially
It is important.
Summary of the invention
The purpose of the present invention is to provide a kind of combined connection box, have anti-electricity-theft, and wiring is stable, function not easily to fall off
Energy.
The another object of the present embodiment is to provide a kind of electrical energy metering tank, is equipped with the combined connection box thereon, can
It is effectively anti-electricity-theft, and convenient for observation box house.
The present invention is that it is realized by adopting the following technical scheme.
A kind of combined connection box, the conducting wire that secondary line and electric energy meter for accessing mutual inductor extraction are drawn, including box
Body, lid, termination and locked instrument, cover cap is set on box body and one end of lid is cut with scissors by articulated mounting and box body
It connects；Termination includes terminal plate, junction block and connection sheet, and terminal plate is set in box body, and junction block, which is fixed at, to be connect
On line plate, junction block includes voltage link block, electric current junction block and the zero curve junction block of mutually insulated setting, and connection sheet includes electricity
Pressure connection sheet and electric current connection sheet, voltage connection sheet are slidably disposed between voltage link block, to connect or disconnect electricity
Compression bonded line block, electric current connection sheet are slidably disposed between electric current junction block, with connection or turn-off current junction block；Box body
Two sidewalls be provided with multiple wiring holes, multiple wiring holes respectively with voltage link block, electric current junction block and zero curve wiring
Block connection, in order to the electric connection of secondary line, conducting wire and junction block；Box body where wiring hole two sides setting it is fluted and with
The briquetting that groove matches, briquetting are arranged in the groove, and when cover cap is set on box body, lid is connected to briquetting, briquetting
Two sides and groove contact position are provided with limiting device, and briquetting is limited in groove, prevents briquetting from deviating from from groove, and press
The both ends of block are provided with elastic slice, and elastic slice can be caught in groove, so that briquetting is clamped in groove, groove is connected to wiring hole,
Briquetting bottom, which is provided with, to be matched with the consistent multiple convex blocks of the wiring hole number being connected to, the shape of convex block with wiring hole, convex block
Wiring hole can be protruded into completely cut off tray interior and free surrounding space and compress the secondary line and conducting wire by wiring hole；Locked instrument is solid
The side of box body is set calmly, and locks the position of lid when on box body in cover cap.
Further, limiting device includes locating part and limiting slot, and locating part is set to the two sides of briquetting, locating part and pressure
Block is fixedly connected and stretches out to the two sides of briquetting, and limiting slot is set on the two sidewalls of groove, and limiting slot and locating part position
Corresponding, locating part protrudes into limiting slot, and locating part can slide in limiting slot, and locating part is limited in limiting slot by limiting slot
It is interior, to prevent briquetting from deviating from from groove.
Further, locating slot is provided on the two sidewalls of groove, the position of locating slot is corresponding with elastic slice, on box body
It is additionally provided with accommodation groove close to groove both ends, pressing piece is provided in accommodation groove, accommodation groove is connected to locating slot by a through-hole,
It is provided with supporting piece in through-hole, a horizontal axis is further fixedly arranged in through-hole, horizontal axis is connected to the side wall of through-hole, and horizontal axis, which runs through, to be supported
Part, supporting piece can be rotated around horizontal axis, and supporting piece one end protrudes into locating slot and is connected to elastic slice, the other end protrude into accommodation groove and with by
Casting die rotation connection, when briquetting compressed grooves, elastic slice springs into locating slot, and to play the role of positioning briquetting, supporting piece is close
One end of elastic slice is in first position, and when pressing pressing piece, pressing piece drives supporting piece, and supporting piece is rotated around horizontal axis, supported
Part is mobile from first position to the second position close to one end of elastic slice, while elastic slice being supported from locating slot, so that locating slot
The positioning action to briquetting is lost, and stretches out briquetting from groove, wiring hole is opened.
Further, elastic slice includes a clicking section and a stopper section, and stopper section connect with briquetting and can rotate relative to briquetting,
Clicking section is fixedly connected with stopper section, and clicking section and stopper section form a stop surface in junction；It is all provided in groove two sidewalls
It is equipped with backstop slot, the position of backstop slot and the position of elastic slice are corresponding, and backstop slot includes conduit and vallecular cavity, one end of conduit and box
The surface of body is connected to, and the other end is connected to vallecular cavity, and when briquetting compresses secondary line or conducting wire, vallecular cavity, clicking section are protruded into stopper section
It is attached on conduit, and the free end of clicking section stretches out conduit and the surface of box body connects, stopper section is connected to slot by stop surface
Intracavitary, briquetting compresses secondary line or conducting wire by restriction effect of the backstop slot to elastic slice；When needing wiring, stretching slot is stirred
The clicking section in road, to drive stopper section to stretch out from vallecular cavity, to make backstop slot lose the restriction effect to elastic slice, to open
Wiring hole.
Further, locked instrument includes block, shaft and pedestal, and block extends outwardly, and shaft is fixed at pedestal
On, pedestal is fixedly connected with the side of box body, and block and shaft are rotatablely connected, and block can rotate around the axis, to stop lid
Open or release the blocking to lid.
Further, locked instrument is far from lid and box body hinged place, is fixedly installed a mechanical lock in shaft, 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 where box body locked instrument is provided with the first stop part and the second stop part, first stops
Block piece is set to the edge of box body, blocks block, is rotated in a first direction with limit stop；Second stop part is set to shaft
Place, is rotated in a second direction, with limit stop.
Further, lid inner wall is provided with multiple columnar projections, and when cover cap is set on box body, columnar projections are corresponding
The end of voltage connection sheet in 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, convex block protrude into wiring hole surface it is wavy, for compressing through the secondary line of wiring hole and
Conducting wire.
A kind of electrical energy metering tank, including electric energy meter, cabinet and combined connection box, wherein combined connection box includes box body, lid
Body, termination and locked instrument, cover cap is set on box body and one end of lid is hinged by articulated mounting and box body；Wiring
Device includes terminal plate, junction block and connection sheet, and terminal plate is set in box body, and junction block is fixed on terminal plate,
Junction block includes voltage link block, electric current junction block and the zero curve junction block of mutually insulated setting, and connection sheet includes voltage connection
Piece and electric current connection sheet, voltage connection sheet are slidably disposed between voltage link block, with connection or off voltage wiring
Block, electric current connection sheet are slidably disposed between electric current junction block, with connection or turn-off current junction block；The two sides of box body
Wall is provided with multiple wiring holes, and multiple wiring holes are connected to voltage link block, electric current junction block and zero curve junction block respectively,
In order to the electric connection of secondary line, conducting wire and junction block；Box body where wiring hole two sides setting it is fluted and with groove phase
Matched briquetting, briquetting are arranged in the groove, and when cover cap is set on box body, lid is connected to briquetting, so that briquetting is fixed
In groove, groove is connected to wiring hole, and briquetting bottom is provided with and the consistent multiple convex blocks of the wiring hole number being connected to, convex block
Shape matched with wiring hole, convex block can protrude into wiring hole to completely cut off tray interior and free surrounding space and compress and pass through wiring hole
Secondary line and conducting wire；Locked instrument is fixed at the side of box body, and locks the position of lid when on box body in cover cap
It sets.Electric energy meter and combined connection box are all set in cabinet, and cabinet is transparent material and is in sealing state.
Combined connection box provided by the invention has the advantages that
A kind of combined connection box provided by the invention is connect secondary line or conducting wire by wiring hole during wiring
Enter onto junction block, secondary line or conducting wire is compressed by briquetting, while blocking wiring hole, and cover cap is set on box body, and
It is connected to the briquetting, while passing through locked instrument by cover lock on box body, since wiring hole is plugged, and lid is logical
It crosses locked instrument to be locked on box body, has completely cut off inside and the free surrounding space of combined connection box, effectively prevented stealing row
For generation, secondary line or conducting wire are compressed simultaneously because the convex block on briquetting protrudes into wiring hole, when external force leads to two
When secondary line or conducting wire are pullled, pulled, for stress point in wiring hole, the tension for enhancing secondary line or conducting wire drags ability, mentions
The high stability of wiring.Combined connection box provided by the invention has both the anti-electricity-theft function with raising wiring stability.
A kind of electrical energy metering tank with above-mentioned combined connection box provided by the invention, the electrical energy metering tank have thief-proof
Electricity, and convenient for the function of observation internal structure.
Detailed description of the invention
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below will be to needed in the embodiment attached
Figure is briefly described, it should be understood that the following drawings illustrates only certain embodiments of the present invention, therefore is not construed as pair
The restriction of range for those of ordinary skill in the art without creative efforts, can also be according to this
A little attached drawings obtain other relevant attached drawings.
Fig. 1 is the combined connection box overall structure diagram that first embodiment of the invention provides；
Fig. 2 is briquetting and concave groove coupling structure schematic diagram in Fig. 1；
Fig. 3 is briquetting and concave groove coupling structure cross-sectional view in Fig. 1；
Fig. 4 is the structural schematic diagram at the first visual angle of bayonet unit of combined connection box in Fig. 1；
Fig. 5 is the structure sectional view at the second visual angle of bayonet unit of combined connection box in Fig. 1；
Fig. 6 is the structure sectional view at the bayonet unit third 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- limiting slot；1132- stops
Retaining groove；1133- locating slot；1134- conduit；1135- through-hole；1136- vallecular cavity；1137- supporting piece；1139- horizontal axis；115- pressure
Block；1151- convex block；1153- locating part；1155- elastic slice；The stopper section 1157-；The clicking section 1159-；117- accommodation groove；1171- is pressed
Casting die；The first stop part of 118-；The second stop part of 119-；130- lid；131- columnar projections；150- termination；151- connects
Line plate；153- junction block；1531- voltage link block；1533- electric current junction block；1535- zero curve junction block；155- connection sheet；
1551- voltage connection sheet；1553- electric current connection sheet；1555- zero curve connection sheet；157- shim；170- locked instrument；171-
Block；173- shaft；175- pedestal；177- mechanical lock.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is
A part of the embodiment of the present invention, instead of all the embodiments.The present invention being usually described and illustrated herein in the accompanying drawings is implemented
The component of example can be arranged and be designed with a variety of different configurations.
Therefore, the detailed description of the embodiment of the present invention provided in the accompanying drawings is not intended to limit below claimed
The scope of the present invention, but be merely representative of selected embodiment of the invention.Based on the embodiments of the present invention, this field is common
Technical staff's every other embodiment obtained without creative efforts belongs to the model that the present invention protects
It encloses.
It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined in a attached drawing, does not then need that it is further defined and explained in subsequent attached drawing.
In the description of the present invention, it should be noted that term " center ", "upper", "vertical", "horizontal", "inner", "outside"
The orientation or positional relationship of equal instructions is to be based on the orientation or positional relationship shown in the drawings or when invention product uses is used
The orientation or positional relationship often put, is merely for convenience of description of the present invention and simplification of the description, rather than indication or suggestion is signified
Device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as to the present invention
Limitation.In addition, term " first ", " second " etc. are only used for distinguishing description, it is not understood to indicate or imply relatively important
Property.
In addition, the terms such as term "horizontal", "vertical" are not offered as requiring component abswolute level or pendency, but can be slightly
Low dip.It is not to indicate that the structure has been had to if "horizontal" only refers to that its direction is more horizontal with respect to for "vertical"
It is complete horizontal, but can be slightly tilted.
In the description of the present invention, it is also necessary to which explanation is unless specifically defined or limited otherwise, term " setting ",
" connected ", " installation ", " connection " shall be understood in a broad sense, for example, it may be fixedly connected, may be a detachable connection or one
Connect to body；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, it can also be indirect by intermediary
It is connected, can be the connection inside two elements.For the ordinary skill in the art, on being understood with concrete condition
State the concrete meaning of term in the present invention.
With reference to the accompanying drawing, it elaborates to some embodiments of the present invention.In the absence of conflict, following
Feature in embodiment can be combined with each other.
First embodiment
Referring to Fig.1, electrical energy metering tank (not shown) provided in this embodiment, including combined connection box 100, electric energy meter (figure
Do not show) and cabinet (not shown), combined connection box 100 and electric energy meter be all set in cabinet, and 100 one end of combined connection box
Connecting terminal is connect with secondary circuit, and the connecting terminal of the other end is connect with electric energy meter.The cabinet is that transparent material is made and is in
Sealing state, convenient for observation box house and dustproof and waterproof.
Combined connection box 100 provided in this embodiment, secondary line and electric energy meter for accessing mutual inductor extraction are drawn
Conducting wire, including box body 110, lid 130, termination 150 and locked instrument 170, lid 130 be covered on box body 110 and
One end of lid 130 is hinged by articulated mounting (not shown) and box body 110；The two sidewalls of box body 110 are provided with multiple connect
String holes 111.Multiple wiring holes 111 are connected to termination 150, are linked into secondary line or conducting wire with will pass through wiring hole 111
Termination 150.Locked instrument 170 is fixed at the side of box body 110, and covers the Shi Suoding on box body 110 in lid 130
The position of lid 130 effectively prevent the autonomous opening cover 130 of irrelevant personnel.
The surrounding of box body 110 is provided with multiple bolt hole (not shown), convenient for the combined connection box 100 is mounted on case
In vivo.
Referring to fig. 2, box body 110 is provided with groove 113 in the two sides where wiring hole 111 and matches with groove 113
Briquetting 115, briquetting 115 is set in groove 113, and when lid 130 is covered on box body 110, lid 130 is connected to briquetting
115.The two sides and 113 contact position of groove of briquetting 115 are provided with limiting device (unlabeled in figure), and briquetting 115 is limited in
In groove 113, prevent briquetting 115 from deviating from from groove 113.Groove 113 is connected to wiring hole 111 simultaneously, and 115 bottom of briquetting is set
It is equipped with and the consistent multiple convex blocks 1151 of 111 quantity of wiring hole being connected to, and the shape of convex block 1151 and 111 phase of wiring hole
Match.Convex block 1151 can protrude into wiring hole 111, pass through the two of wiring hole 111 to completely cut off 110 inside of box body and free surrounding space and compress
Secondary line and conducting wire.
In the present embodiment, convex block 1151 protrude into wiring hole 111 surface it is wavy, reduce convex block 1151 with it is secondary
The contact area of line or conducting wire increases the frictional force between the two, for compressing the secondary line by wiring hole 111 and leading
Line drags ability to improve the tension of secondary line or conducting wire.
In the present embodiment, convex block 1151 is rubber material, and is fixedly connected with 115 bottom surface of briquetting, when convex block 1151 is pressed
Immediately when string holes 111, certain elastic deformation occurs for convex block 1151, so that convex block 1151 can compress the same of secondary line or conducting wire
When fill up the cavity of wiring hole 111.It should be understood that convex block 1151 is not only rubber herein, it is also possible to other elasticity
Material, such as synthetic resin or plastics etc..
In the present embodiment, groove 113 is in strip rectangle body shape, and corresponding briquetting 115 is also in cuboid shape, briquetting 115
Two sides be provided with locating part 1153, locating part 1153 is fixedly connected with briquetting 115 and stretches out to the two sides of briquetting 115, recessed
Limiting slot 1131 is provided on the two sidewalls of slot 113, limiting slot 1131 is corresponding with 1153 position of locating part, the locating part of two sides
1153 can extend into corresponding limiting slot 1131, and locating part 1153 can slide in limiting slot 1131, and limiting slot 1131 will
Locating part 1153 is limited in limiting slot 1131, to prevent briquetting 115 from falling off from groove 113.
Referring to Fig. 3, the both ends of briquetting 115 are provided with elastic slice 1155, are provided with locating slot on the two sidewalls of groove 113
1133, the position of locating slot 1133 is corresponding with elastic slice 1155, is additionally provided with accommodation groove close to 113 both ends of groove on box body 110
117, pressing piece 1171 is provided in accommodation groove 117, accommodation groove 117 is connected to locating slot 1133 by a through-hole 1135, through-hole
It is provided with supporting piece 1137 in 1135, a horizontal axis 1139 is further fixedly arranged in through-hole 1135, horizontal axis 1139 is connected to through-hole
1135 side wall, horizontal axis 1139 run through supporting piece 1137, and supporting piece 1137 can be rotated around horizontal axis 1139, and 1137 one end of supporting piece is stretched
Enter locating slot 1133 and be connected to elastic slice 1155, the other end protrudes into accommodation groove 117 and is rotatablely connected with pressing piece 1171, works as briquetting
When 115 compressed grooves 113, elastic slice 1155 springs into locating slot 1133, and to play the role of positioning briquetting 115, supporting piece 1137 is leaned on
One end of short round piece 1155 is in first position, and when pressing pressing piece 1171, pressing piece 1171 drives supporting piece 1137, supports
Part 1137 is rotated around horizontal axis 1139, and supporting piece 1137 is mobile from first position to the second position close to one end of elastic slice 1155, together
When by elastic slice 1155 from locating slot 1133 support 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, elastic slice 1155 is made of elastic material, can be rubber, is also possible to plastics, does not make herein
It is specific to limit.
In the present embodiment, supporting piece 1137 is arranged to curved close to one end of elastic slice 1155, convenient for increasing supporting piece
Contact area between 1137 and elastic slice 1155 is more advantageous to supporting piece 1137 for elastic slice 1155 and supports locating slot 1133.
Referring to fig. 4, termination 150 includes terminal plate 151, junction block 153 and connection sheet 155, and terminal plate 151 is arranged
In in box body 110, junction block 153 is fixed on terminal plate 151, and junction block 153 includes that the voltage of mutually insulated setting connects
Line block 1531, electric current junction block 1533 and zero curve junction block 1535, connection sheet 155 include voltage connection sheet 1551, electric current connection
Piece 1553 and zero curve connection sheet 1555, voltage connection sheet 1551 are slidably disposed between voltage link block 1531, with connection
Or off voltage junction block 1531, electric current connection sheet 1553 are slidably disposed between electric current junction block 1533, with connection
Or turn-off current junction block 1533.Multiple wiring holes 111 respectively with voltage link block 1531, electric current junction block 1533 and zero
Line junction block 1535 is connected to, in order to the electric connection of secondary line, conducting wire and junction block 153.
It is provided with multiple shims 157 on terminal plate 151, shim 157 is by voltage link block 1531, zero curve junction block
1535 separate with electric current junction block 1533, so that voltage link block 1531, zero curve junction block 1535 and electric current junction block
1533 are electrically isolated from one another.
Referring to Fig. 5, locked instrument 170 includes block 171, shaft 173 and pedestal 175, and block 171 extends outwardly, shaft
173 are fixed on pedestal 175, and pedestal 175 is fixedly connected with the side of box body 110, and block 171 and the rotation of shaft 173 connect
It connects, block 171 173 can rotate around the shaft, to stop the unlatching of lid 130 or release the blocking to lid 130.
Preferably, locked instrument 170 is fixed at far from lid 130 and box articulated mounting.Fixation is set in shaft 173
It is equipped with a mechanical lock 177, which includes lock core (not shown) interconnected and lock body (not shown), and lock core can be around
Lock body rotation.Block 171 is fixedly connected with the lock core of mechanical lock 177, and block 171 can be under the control of mechanical lock 177 around the shaft
173 rotations.
It is worth noting that, herein the quantity of locked instrument 170 can be it is multiple, from multiple directions to lid 130 carry out
Locking, is not especially limited the quantity and position of multiple locked instruments 170 at this.
Referring to Fig. 6, the side on box body 110 where locked instrument 170 is provided with the first stop part 118 and the second backstop
Part 119, the first stop part 118 is set to the edge of box body 110, blocks block 171, with limit stop 171 along first direction
Rotation；Second stop part 119 is set at shaft 173, is rotated in a second direction, with limit stop 171.
Please continue to refer to Fig. 1, in the present embodiment, 130 inner wall of lid is provided with multiple columnar projections 131, when lid 130
When being covered on box body 110, the end of the corresponding voltage connection sheet 1551 in connection status of columnar projections 131 is connect 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 provided in this embodiment, during wiring, by wiring hole 111 by secondary line or
Person's conducting wire is linked on junction block 153, compresses secondary line or conducting wire, while the convex block being arranged on briquetting 115 by briquetting 115
1151 protrude into wiring hole 111 to block wiring hole 111.And lid 130 is covered on box body 110, and is connected to the briquetting
115, while lid 130 being locked on box body 110 by locked instrument 170.Briquetting 115 passes through limited part and limiting groove
Mating reaction is limited in groove 113.Since wiring hole 111 is plugged, and lid 130 is locked in further through locked instrument 170
On box body 110, inside and the free surrounding space of combined connection box 100 is completely cut off, have effectively prevented the generation of electricity stealing, together
When secondary line or conducting wire are compressed since the convex block 1151 on briquetting 115 protrudes into wiring hole 111, when external force cause it is secondary
When line or conducting wire are pullled, pulled, for stress point in wiring hole 111, the tension for enhancing secondary line or conducting wire drags ability, mentions
The high stability of wiring.Combined connection box 100 provided in this embodiment has both the anti-electricity-theft function with raising wiring stability
Energy.
Combined connection box 100 is installed, so that electrical energy metering tank also has anti-electricity-theft function in the cabinet of electrical energy metering tank
Can, while cabinet is convenient for observation box house water proof and dust proof simultaneously using transparent material and sealed set.
Second embodiment
Combined connection box 100 provided by the present embodiment, basic structure and principle and the technical effect and first of generation
Embodiment is identical, and to briefly describe, the present embodiment part does not refer to place, can refer to corresponding contents in first embodiment.
Referring to Fig. 7, combined connection box 100 provided in this embodiment, the both ends of briquetting 115 are provided with elastic slice 1155, should
Elastic slice 1155 includes a clicking section 1159 and stopper section 1157, and stopper section 1157 connect with briquetting 115 and can opposite 115 turns of briquetting
Dynamic, clicking section 1159 is fixedly connected with stopper section 1157, and clicking section 1159 and 1157 junction of stopper section form a stop surface.
Backstop slot 1132 is provided on 113 two sidewalls of groove, the position of backstop slot 1132 is corresponding with the position of elastic slice 1155, backstop
Slot 1132 includes a conduit 1134 and vallecular cavity 1136.1134 side of conduit is connected to 110 surface of box body, the other side and vallecular cavity 1136
The lower section of conduit 1134 is arranged in connection, vallecular cavity 1136.When briquetting 115 compresses secondary line or conducting wire, stopper section 1157 is stretched
Enter vallecular cavity 1136, clicking section 1159 is attached on conduit 1134, and conduit 1134 and box body 110 are stretched out in the free end of clicking section 1159
Surface connection, stopper section 1157 is connected in vallecular cavity 1136 by stop surface, by backstop slot 1132 to the limit of elastic slice 1155
Production is used, and briquetting 115 is made to compress secondary line or conducting wire.When needing wiring, the clicking section 1159 for stretching out conduit 1134 is stirred,
Stopper section 1157 is driven to stretch out out of vallecular cavity 1136, so that backstop slot 1132 be made to lose the restriction effect to elastic slice 1155, wiring
Hole 111 is openable, and staff is facilitated to carry out wiring effect.
In the present embodiment, elastic slice 1155 is made of elastic material, can be rubber, is also possible to plastics, does not make to have herein
Body limits.
The present embodiment provides a kind of combined connection boxes 100, the limitation by backstop slot 1132 to elastic slice 1155, to make to press
Block 115, which compresses, protrudes into the secondary line or conducting wire of wiring hole 111, while being provided with clicking section 1159, convenient for by elastic slice 1155 from
It stirs out in backstop slot 1132, structure is simple, and convenient for operation.During wiring, by wiring hole 111 by secondary line
Perhaps conducting wire, which is linked on junction block 153, compresses secondary line or conducting wire by briquetting 115, while being arranged on briquetting 115 convex
Block 1151 protrudes into wiring hole 111 to block wiring hole 111.And lid 130 is covered on box body 110, and is connected to the briquetting
115, while lid 130 being locked on box body 110 by locked instrument 170.Briquetting 115 passes through limited part and limiting groove
Mating reaction is limited in groove 113.Since wiring hole 111 is plugged, and lid 130 is locked in further through locked instrument 170
On box body 110, inside and the free surrounding space of combined connection box 100 is completely cut off, have effectively prevented the generation of electricity stealing, together
When secondary line or conducting wire are compressed since the convex block 1151 on briquetting 115 protrudes into wiring hole 111, when external force cause it is secondary
When line or conducting wire are pullled, pulled, for stress point in wiring hole 111, the tension for enhancing secondary line or conducting wire drags ability, mentions
The high stability of wiring.Combined connection box 100 provided by the invention has both the anti-electricity-theft function with raising wiring stability.
These are only the preferred embodiment of the present invention, is not intended to restrict the invention, for those skilled in the art
For member, the invention may be variously modified and varied.All within the spirits and principles of the present invention, it is made it is any modification,
Equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of combined connection box, the conducting wire that secondary line and electric energy meter for accessing mutual inductor extraction are drawn, feature exist
In, including box body, lid, termination and locked instrument, the cover cap is set on the box body and one end of the lid
It is hinged by articulated mounting and the box body；The termination includes terminal plate, junction block and connection sheet, the terminal plate
It is set in the box body, the junction block is fixed on the terminal plate, and the junction block includes mutually insulated setting
Voltage link block, electric current junction block and zero curve junction block, the connection sheet includes voltage connection sheet and electric current connection sheet, described
Voltage connection sheet is slidably disposed between the voltage link block, described to connect or disconnect the voltage link block
Electric current connection sheet is slidably disposed between the electric current junction block, to connect or disconnect the electric current junction block；
The two sidewalls of the box body are provided with multiple wiring holes, multiple wiring holes respectively with the voltage link block, institute
Electric current junction block and zero curve junction block connection are stated, in order to the secondary line and the conducting wire and junction block electricity
Property connection；
The briquetting that the box body is provided with groove and matches with the groove in the two sides where the wiring hole, the pressure
Block is arranged in the groove, and the two sides of the briquetting and the groove contact position are provided with limiting device, by the briquetting
Limitation in the groove, prevents the briquetting from deviating from from the groove, and the both ends of the briquetting are provided with elastic slice, institute
The groove can be caught in by stating elastic slice, thus in the groove by the briquetting clamping, when the cover cap is set to the box body
When upper, the lid is connected to the top of the briquetting, and the groove is connected to the wiring hole, the bottom setting of the briquetting
There are multiple convex blocks, and the convex block is consistent with the quantity of the wiring hole, the shape of the convex block is matched with the wiring hole,
The convex block can protrude into the wiring hole to completely cut off the tray interior and free surrounding space and compress and pass through described the two of wiring hole
Secondary line and the conducting wire；
The locked instrument is fixed at the side of the box body, and described in locking when on the box body in the cover cap
The position of lid.
2. combined connection box according to claim 1, which is characterized in that the limiting device includes locating part and limit
Slot, the locating part are set to the two sides of the briquetting, and the locating part is fixedly connected with the briquetting and to the briquetting
Two sides are stretched out, and the limiting slot is set on the two sidewalls of the groove, and the limiting slot is corresponding with the locating part position,
The locating part protrudes into the limiting slot, and the locating part can slide in the limiting slot, and the limiting slot will be described
Locating part is limited in the limiting slot, to prevent the briquetting from deviating from from the groove.
3. combined connection box according to claim 2, which is characterized in that be provided with positioning on the two sidewalls of the groove
Slot, the position of the locating slot is corresponding with the elastic slice, is additionally provided with accommodation groove close to the groove both ends on the box body,
Pressing piece is provided in the accommodation groove, the accommodation groove is connected to the locating slot by a through-hole, setting in the through-hole
There is supporting piece, a horizontal axis is further fixedly arranged in the through-hole, the horizontal axis is connected to the side wall of the through-hole, and the horizontal axis passes through
The supporting piece is worn, the supporting piece can be rotated around the horizontal axis, and described supporting piece one end is protruded into the locating slot and is connected to
The elastic slice, the other end protrudes into the accommodation groove and is rotatablely connected with the pressing piece, when the briquetting compresses the groove,
The elastic slice springs into the locating slot, and to play the role of the positioning briquetting, the supporting piece is close to one end of the elastic slice
In first position, when pressing the pressing piece, the pressing piece drives the supporting piece, and the supporting piece is around the horizontal axis
Rotation, the supporting piece is mobile from first position to the second position close to one end of the elastic slice, while by the elastic slice from institute
It states in locating slot and supports, so that the locating slot loses the positioning action to the briquetting, and make the briquetting from the groove
Middle stretching, the wiring hole is opened.
4. combined connection box according to claim 2, which is characterized in that the elastic slice includes a clicking section and a backstop
Portion, the stopper section connect with the briquetting and can rotate relative to the briquetting, the fixed company in the clicking section and the stopper section
It connects, and the clicking section and the stopper section form a stop surface in junction；Backstop is provided in the groove two sidewalls
The position of slot, the backstop slot is corresponding with the position of the elastic slice, and the backstop slot includes conduit and vallecular cavity, the conduit
One end is connected to the surface of the box body, and the other end is connected to vallecular cavity, when the briquetting compresses the secondary line or the conducting wire
When, the vallecular cavity is protruded into the stopper section, and the clicking section is attached on the conduit, and institute is stretched out in the free end of the clicking section
It states conduit to connect with the surface of the box body, the stopper section is connected in the vallecular cavity by the stop surface, the briquetting
The secondary line or the conducting wire are compressed by restriction effect of the backstop slot to the elastic slice；When needing wiring, dial
The dynamic clicking section for stretching out the conduit, to drive the stopper section to stretch out from the vallecular cavity, to make the backstop slot
The restriction effect to the elastic slice is lost, to open the wiring hole.
5. combined connection box according to claim 1, which is characterized in that the surface that the convex block protrudes into the wiring hole is in
Waveform, for compressing the secondary line and the conducting wire that pass through wiring hole.
6. combined connection box according to claim 1, which is characterized in that the locked instrument includes block, shaft and bottom
Seat, the block extend outwardly, and on the base, the side of the pedestal and the box body is fixed for the shaft fixed setting
Connection, the block and the shaft are rotatablely connected, and the block can be rotated around the shaft, to stop the unlatching of the lid
Or blocking of the releasing to the lid.
7. combined connection box according to claim 6, which is characterized in that the locked instrument far from the articulated mounting,
It is fixedly installed a mechanical lock in the shaft, the mechanical lock includes lock body and lock core interconnected, and the lock core can be around
The lock body rotation, the block are fixedly connected with the lock core, and the block can be under the control of the mechanical lock around described
Shaft rotation.
8. combined connection box according to claim 7, which is characterized in that the box body is in one where the locked instrument
Side is provided with the first stop part and the second stop part, and first stop part is set to the edge of the box body, and blocks institute
Block is stated, is rotated in a first direction with limiting the block；Second stop part is set at the shaft, described in limitation
Block is rotated in a second direction,.
9. combined connection box according to claim 1, which is characterized in that it is convex that the lid inner wall is provided with multiple columns
It rises, when the cover cap is set on the box body, the corresponding voltage connection sheet for being in connection status of the columnar projections
End and the electric current connection sheet end, and the lid be transparent material.
10. a kind of electrical energy metering tank, including electric energy meter and cabinet, the electric energy meter is arranged in the cabinet, and the cabinet is
Transparent material is made and in sealing state, which is characterized in that further includes such as the described in any item joint wiring of claim 1-9
Box, the combined connection box are set in the cabinet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611129993.8A CN106483351B (en) | 2016-12-09 | 2016-12-09 | A kind of combined connection box and electrical energy metering tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611129993.8A CN106483351B (en) | 2016-12-09 | 2016-12-09 | A kind of combined connection box and electrical energy metering tank |
Publications (2)
| Publication Number | Publication Date |
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| CN106483351A CN106483351A (en) | 2017-03-08 |
| CN106483351B true CN106483351B (en) | 2019-07-23 |
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| Application Number | Title | Priority Date | Filing Date |
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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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Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN109001506B (en) * | 2018-05-07 | 2024-02-20 | 海盐通用电气有限公司 | Electric energy metering joint junction box |
| CN108777462B (en) * | 2018-08-06 | 2024-05-28 | 珠海格力电器股份有限公司 | Wiring assembly and air conditioner with same |
| CN109358220A (en) * | 2018-09-28 | 2019-02-19 | 国网技术学院 | Electric energy metering wiring box |
| 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 |
| 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 |
| CN113820522B (en) * | 2021-09-03 | 2024-05-24 | 贵州电网有限责任公司 | Electric quantity metering joint junction box |
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| US6760218B2 (en) * | 2002-10-10 | 2004-07-06 | D-Link Corporation | Housing of network device |
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| EP0645938A1 (en) * | 1993-09-28 | 1995-03-29 | Alcatel Cable Interface | Terminal block with integrated disconnection |
| CN2708323Y (en) * | 2004-01-19 | 2005-07-06 | 王德林 | Low-voltage prepaying batch meter |
| CN201672953U (en) * | 2010-04-29 | 2010-12-15 | 麦克传感器有限公司 | Novel special terminal box for liquid-level pressure transmitter |
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| CN106483351A (en) | 2017-03-08 |
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Granted publication date: 20190723 Termination date: 20191209 |