CN2625906Y - Composite type multi-function electricity theft proof platform-changing masuring pocket - Google Patents

Abstract

The utility model relates to a multi-purpose electricity theftproof measuring case with changeable table; a base case and a cover board are engaged to form an electricity theftproof protection case with a low voltage pilehead; a centerboard, a backboard, a front shield and a back shield are connected into an electricity theftproof measuring case; the electricity theftproof protection case is formed by fixing and locking the base case and the cover board by a matching plastic sealing base and a locking hole which are arranged on the two; the centerboard and the backboard of the electricity theftproof measuring case are respectively matched with the centerboard slot and the backboard slot which are correspondingly arranged on the base case, the back shield is arranged on the base case, the front shield covers the base case and is connected with the back shield and fixed, the centerboard protrudes from the base case, and together with the front shield and the back shield, forms the shaped middle case body; wherein the design of a porcelain clamping block and a wire clamping block standardizes the passing in and out of wires, the design is applied to both wires and metal panels, which is convenient for checking and repairing; the case body can be made from transparent plastics, so that the inner condition thereof can be clearly seen, and the selective application of plastic sealing, lead sealing, hanging lock plays a good electricity theftproof role.

Description

Multifunctional assembled anti-electricity-theft change platform batch meter

Technical field

The utility model relates to anti-electricity-theft field, the electricity-stealing prevention metering tank on especially a kind of transformer.

Background technology

It is a kind of electric power metering device of often using in the management of power use that transformer becomes the platform batch meter, especially for anti-electricity-theft, anti-electricity-theft extremely important on the transformer, carry out this work, key is to be equipped with relatively advanced batch meter, and become the platform batch meters with two kinds in market is example, and a kind of is transformer change platform batch meter based on iron batch meter; Another kind is the transformer change platform batch meter based on plastics system batch meter; In the majority with these two kinds.The former after installation, the one, near from the transformer high-voltage side, electric shock accidents takes place in poor insulativity, dangerous easily; The 2nd, operation conditions is not clear, and promptly the operation conditions of inner face ammeter and support equipment is difficult to observe the inconvenience of checking meter; The 3rd, not anti-electricity-theft because iron table case use be mostly common lockset, the back stealing of unblanking is difficult for finding with the back reduction; The 4th, easily to get rusty, serviceable life is short; The 5th, mode of connection is mixed and disorderly, and cabling is lack of standardization; The 6th, maintenance is inconvenient; The 7th, increased the wiring point of primary line, failure rate height; The 8th, summer, heat absorption was fast, temperature rise, the accuracy of influence metering; The 9th, can not adapt to multiple demands, realize installing flexibly; The tenth, can only walk lead, can not walk metal row, inapplicable to jumbo transformer.The latter such as Chinese patent ZL97204577.5 disclose a kind of substation transformer low-temperature measurement anti-electricity-theft device, it has compared tangible progress with iron table case, it includes cover base and the anti-encode seal that opens of antiforge laser holographic, has anti-stealing electricity function, its loam cake and base are formed casing, the low tension terminal of current transformer and substation transformer is in casing, mounting bracket is connected on its porcelain vase, and be fixed on the base, 4 anti-encode seals that open of antiforge laser holographic are on the involution around loam cake and the base, the backboard of facing the housing of wearing convex lens and being connected in the side of base is formed another casing, and the electric energy meter of outer cover heat shield is in this casing and be connected on the backboard; This batch meter is a plastic production, is increasing the service life, and there has been progress insulation, anti-aspect such as get rusty, but its cabling mode is the top outlet of base bottom or case, when cabling, need the bending outlet, the bending angle is big, outlet is not installed when the line footpath is big, particularly not can adorn metal row,, limit its usable range as aluminium row or copper bar etc., and complexity is installed, is not easy to the maintenance of transformer; Though also having designed the housing of band convex lens, it forms another casing with the backboard that is connected in the side of base, but it can not observe the joint wiring of transformer and the secondary connection position of batch meter, therefore, be difficult in time finding operating fault, thereby influenced the accuracy of the safe operation and the metering of transformer, integrated level is not high, can not accomplish to use for one the case more, function singleness, can not applied in any combination, thereby can not satisfy the needs of the different management mode of various places power supply department, greatly limited its usable range and practicality.

Technical scheme

The purpose of this utility model provides a kind of multifunctional assembled anti-electricity-theft statoscope measuring tank that can select installation form according to user's needs.

The technical solution of the utility model is achieved in that provides a kind of multifunctional assembled anti-electricity-theft change platform batch meter, and it is fastened by base member case and cover plate and constitutes the anti-electricity-theft guard box of a kind of low lamination shoe or it connects and composes a kind of anti-electricity-theft change platform batch meter by base member case and centerboard, back card/back board, front shroud, back cover; The low anti-electricity-theft guard box of lamination shoe is to be made of by being arranged on the plastic sealing base and the lock earhole fixing and locking that match on its both base member case and cover plate; The centerboard of described anti-electricity-theft change platform batch meter, back card/back board respectively with base member case on the centerboard groove of corresponding setting or back card/back board groove cooperate, install on the centerboard and install current transformer on voltameter, the back card/back board, back cover is contained on the base member case, after front shroud and base member case and back cover are connected and fixed, centerboard protrudes at the middle part of the casing of base member case and front shroud and back cover combination forming, is used for outlet; Narrate its usage below in conjunction with structure:

The one, the setting of base member case; Except that correspondence is provided with centerboard groove and back card/back board groove, also be provided with boss on the base member case, be convenient to tighten and be beneficial to the support and the location of base member case with porcelain vase top; Boss is provided with the ring groove that porcelain vase is installed and the fixing straight trough hole of under casing seat; The base member case front portion is recessed, is convenient to dock the back whole box body with front shroud and is the plane transition, plays a part attractive in appearance; On the base member case also correspondence be provided with current transformer fixed orifice, centerboard fixed orifice, the base member case rear wall is provided with draw-in groove and the back card/back board fixed orifice that cooperates with card ear on cover plate or the back cover, the front portion of base member case is provided with lead clamp slide rail; The base member case antetheca is provided with cabling and reserves portable plate; The base member case antetheca also is provided with the fixedly ear of the homoaxial lock case hole that cooperates with the front shroud screw rod that is used for fixing front shroud and base member case bottom, the fixing inserts that has screw used of plastic sealing base when the plastic sealing base that cooperates with padlock ear on the cover plate, last plastic packaging;

The 2nd, the setting of back cover; Except that being provided with dop and draw-in groove on the base member case rear wall cooperates, also be provided with the outlet arch on the back cover, work the reinforcement that strengthens firm and solid degree, and the screw of a fixation of docking with screw hole on the front shroud;

The 3rd, the setting of front shroud; Except that being provided with the padlock ear, the place also is provided with the plastic packaging shrinkage pool at the padlock ear on the front shroud, is provided with through hole in the shrinkage pool, is used for docking with screw on the back cover; The front shroud bottom has screw, be convenient to screw rod pass with base member case on fixedly ear in inserts on screw be connected and fixing front shroud;

The 4th, the setting of centerboard; Centerboard is formed by plate with the line ball piece that plate agrees with; The plate bottom is provided with bridge arch shape secondary line fairlead; The fixed orifice that is connected with base member case covers the connecting hole that is connected in series by screw rod with front and back; Top, plate back is provided with a plurality of troughs and corresponding with the position of cable hole on the line ball piece;

The 5th, the setting of back card/back board; On the back card/back board except that be provided with the base member case rear wall on the corresponding fixed orifice of plate fixed orifice, also be provided with the mutual inductor fixed orifice;

After above-mentioned the setting, setting is positioned at porcelain vase clamp and the lead clamps that casing adopts according to the purposes difference respectively again:

The setting of porcelain vase clamp: it is made up of the last inserted block and the butt joint of following inserted block of mutual misfit, and inserted block is provided with the clip that agrees with mutually with the shape on transformer porcelain vase profile umbrella rank up and down, and after the inserted block butt joint, two clips are held porcelain vase and fix tightly up and down; Hold the acting force of porcelain vase tightly for strengthening clip, inserted block is provided with fastener hole up and down, passes fastener hole with screw rod and withstands the transformer tank cover plate, according to the principle of acting force and reacting force, then produces a power of upwards lifting porcelain vase, and porcelain vase is fully held tightly.

The setting of lead clamp: it is connected and composed by base, slide block, clamp, U-shaped holder, fastening block, and the base bottom has chute, and base can move on the slide rail that is provided with on the base member case; Can match with it according to the specification of walking distance between centers of tracks of different transformers, the base middle part has the slotted eye and the through hole of the lower lobes of firm banking, is convenient to fix with screw rod; Also be provided with on the base and once hold trough, trough upper end to be provided with the top that metal emissions groove, fastening block be positioned at the metal emissions groove can be connected by screw with base; The base middle part has the shrinkage pool that is used for secure wires, the profile of shrinkage pool matches with the U-shaped holder, and connect by screw, the U-shaped holder is with after base is connected, form chute for slide block movement, it is corresponding with the screw on the base to have through hole on the slide block, and the through hole that passes on the slide block with screw rod is connected with screw spiral on the base, is convenient to control the movement locus of slide block; The slide block profile is wedge shape, and its side is provided with the projection that matches with the clamp chute; Clamp is provided with the arc folder mouth of fixing cord, there is a side of arc folder mouth to be set to vertical plane, the projection that is oppositely arranged on the slide block is with after the chute of clamp is connected, two arc folder interruption-forming lead line outlets, under the slide block effect, clamp is under the constraint of horizontal concrete chute, do the motion of horizontal direction, thereby can adjust the size of arc folder mouth, be convenient to size, play secure wires according to the diameter adjustment lead line outlet of lead;

When the utility model during as the low anti-electricity-theft guard box of lamination shoe, earlier base member case is inserted in four porcelain vase necks on the transformer and is shelved on the transformer tank cover plate, by regulate the porcelain vase clamp with screw rod with porcelain vase and base member case relative fixed; Successively in the corresponding position of base member case by the above-mentioned setting lead clamp of packing into, pack into totally three of current transformers of the corresponding position in base member case correspond respectively to the three-phase of transformer; Classification according to lead, a kind of is to pick out metal row on porcelain vase outlet chuck, pass the metal emissions groove that is provided with on the induction coil of current transformer and the lead clamp, the cabling that is provided with on the base member case is reserved portable plate to be removed according to metal escape hole position, being convenient to metal row passes through, metal row's outlet method is that level passes, this be with prior art in transformer batch meter significantly different on usage, compress metal row by the screw rod of regulating on the fastening block; Another kind is to pick out insulation cable on porcelain vase outlet chuck, passes the lead line outlet that is provided with on the induction coil of current transformer and the lead clamp, remove cabling and reserve portable plate, in like manner, the tight insulation cable of embedding by the screw rod on the adjusting slider; Extract four voltage measurement signals from the low lamination shoe of four porcelain vases of transformer respectively, extract three current signals from the secondary terminals of three current transformers, form stranded conductor altogether, draw outside the base member case with the through hole that private cable is provided with in base member case, load onto voltameter nearby in distance, the infield should be chosen in the place of being convenient to observe, and conveniently checks meter and overhauls; Then, load onto cover plate, the draw-in groove that is provided with on the dop that is provided with on the cover plate and the base member case matches, the padlock ear that is provided with on the cover plate and dock with the plastic sealing base that is provided with on the base member case, and alternative plastic packaging or the padlock of using has only the plastic packaging of destruction or opens padlock and could unpack.

When the utility model during as anti-electricity-theft change platform batch meter, it is connected and composed by base member case and centerboard, back card/back board, front shroud, back cover; Described centerboard, back card/back board respectively with base member case on the centerboard groove of corresponding setting or back card/back board groove cooperate, install on the centerboard and install current transformer on voltameter, the back card/back board, back cover is contained on the base member case, after front shroud and base member case and back cover are connected and fixed, centerboard line ball piece protrudes at the middle part of the casing of base member case and front shroud and back cover combination forming, is used for outlet; During installation, the back card/back board that installs current transformer summation current transformer secondary line is inserted in the back card/back board groove of base member case; Centerboard is packed in the centerboard groove of base member case, centerboard is fixed in the base member case by hole on the centerboard and the hole on the base member case with screw, on the position that centerboard sets in advance, load onto voltameter, the secondary current line of drawing on metered voltage line and the mutual inductor passes the bridge arch shape secondary line fairlead of centerboard bottom and is connected with gauging table on the centerboard, the insulation cable correspondence that passes from the current transformer induction coil is shelved in the trough of centerboard and passes outside the casing, build the line ball piece, make it to agree with mutually with centerboard, load onto back cover, the draw-in groove that is provided with on the card ear that is provided with on the back cover and the base member case matches, the screw that is oppositely arranged by them between back card/back board and base member case is screwed, reinstall front shroud, put plastic packaging with front shroud with long bolt respectively, centerboard, the corresponding screw that is provided with on the back cover connects and the three is fixed, refill that inner bottom surface posts holographic laser anti-counterfeiting coding target plastic packaging-cover and with the whole box body locking, unless destroy plastic packaging otherwise can not unpack.

Multifunctional assembled anti-electricity-theft change platform batch meter through above setting, adopt transparent poly-carbon three esters to make, can clearly see the working condition and the state of its inside, check meter conveniently, the insulation fire resistance is good, and the long-life is ageing-resistant, has reduced the overlapping investment of electricity consumer and electricity management department, standard turnover line mode, lead, metal row is all applicable, by its combination selection function arbitrarily, satisfies the needs under user's different situations, primary line is directly drawn in case, the cabling science has reduced failure rate, well-ventilated in the case, temperature variation is little, do not influence metering, porcelain vase clamp and lead clamp fixing, its screw thread be direction up all, it is convenient that therefore maintenance is installed, plastic packaging, good anti-electricity-theft effect has been played in the application of lead sealing and padlock.

Description of drawings

Fig. 1 is the schematic perspective view of a kind of embodiment of the utility model;

Fig. 2 is the structural representation of base member case among Fig. 1;

Fig. 3 is the structural representation of back cover among Fig. 1;

Fig. 4 is the structural representation of front shroud among Fig. 1;

Fig. 5 is the structural representation of interior centerboard of Fig. 1 and line ball piece;

Fig. 6 is Fig. 5 structure synoptic diagram;

Fig. 7 is the cover plate structure front view of the another kind of embodiment of the utility model;

Fig. 8 is the right view of Fig. 7;

Fig. 9 is the upward view of Fig. 7;

Figure 10 is the part assembling structure synoptic diagram of Fig. 1 inside conductor clamp;

Figure 11 is the slide block of Figure 10 and the section of structure that clamp matches;

Figure 12 is the structural representation of one of porcelain vase clamp assembly;

Figure 13 is the structural representation that docks another part assembly that constitutes the porcelain vase clamp with assembly shown in Figure 12;

Figure 14 is the utility model has been installed back card/back board, back cover, porcelain vase clamp on base member case a structural representation;

Figure 15 is the structural representation that Figure 14 has installed current transformer additional;

Figure 16 is the structural representation that Figure 15 has installed centerboard additional;

Figure 17 is the structural representation that Figure 16 has installed three-phase electric energy meter additional;

Figure 18 is the positive vertical view of Fig. 2.

Embodiment

Below in conjunction with description of drawings embodiment of the present utility model:

See also Fig. 2, Figure 18, Fig. 7-Fig. 9, a kind of multifunctional assembled anti-electricity-theft change platform batch meter is provided, it is fastened by base member case 101 and cover plate 601 forms, and the lock earhole 604 that base member case 101 is provided with setting on plastic sealing base 113 and the cover plate 601 matches; Cover plate 601 is provided with card ear 603 and matches with draw-in groove 111 on the base member case 101; During installation; after setting the electrical part in the case; load onto cover plate 601; the draw-in groove 111 of setting matches on the card ear 603 that is provided with on the cover plate 601 and the base member case 101; the plastic sealing base 113 of setting docks on the lockhole ear 604 that is provided with on the cover plate 601 and the base member case 101; alternative plastic packaging or the padlock of using; have only and destroy plastic packaging and/or open padlock and could unpack; on two walls, have the first quarter moon hole about base member case 101 bottoms, have twill shutter 602 on the cover plate 601; convenient heat radiation; for ease of understanding, to distinguish mutually to show with other composition casing of the present utility model, this casing abbreviates the anti-electricity-theft guard box of transformer low voltage pile crown as.

See also Fig. 1-Fig. 6, Figure 14, another kind of multifunctional assembled anti-electricity-theft change platform batch meter is provided, it is connected and composed by base member case 101 and centerboard 501, back card/back board 1001, front shroud 401, back cover 201; Described centerboard 501, back card/back board 1001 respectively with base member case 101 on the centerboard groove 106 of corresponding setting or back card/back board groove 109 cooperate, install current transformer on installing three-phase electricity scale, the back card/back board 1001 on the centerboard 501, back cover 201 is contained on the base member case 101, after front shroud 401 is connected and fixed with base member case 101 and back cover 201, centerboard 501 line ball pieces 502 protrude at the middle part of base member case 101 with the casing of front shroud 401 and back cover 201 combination formings, are used for outlet; During installation, the back card/back board 1001 that installs current transformer summation current transformer secondary line is inserted in the back card/back board groove 109 of base member case 101; Centerboard 501 is packed in the centerboard groove 106 of base member case 101, centerboard 501 is fixed in the base member case 101 by the hole 105 on hole on the centerboard 501 508 and the base member case 101 with screw, on the position that centerboard sets in advance, load onto voltameter, the secondary current line of drawing on metered voltage line and the mutual inductor passes the bridge arch shape secondary line fairlead 505 of centerboard 501 bottoms and is connected with gauging table on the centerboard 501, the insulation cable correspondence that passes from the current transformer induction coil is shelved in the trough 503 of centerboard 501 and passes outside the casing, build line ball piece 502, make it to agree with mutually with centerboard 501, load onto back cover 201, the draw-in groove 111 of setting matches on the card ear 205 that is provided with on the back cover 201 and the base member case 101, back card/ back board 1001 and 101 screws 110 that are oppositely arranged by them of base member case are screwed, reinstall front shroud 401, respectively with long bolt with front shroud 401, centerboard 501, the corresponding screw that is provided with on the back cover 201 connects and the three is fixed, then at the plastic packaging of each side packing into of base member case 101, promptly earlier plastic packaging is placed in the padlock ear 403, pass the screw on the inserts of the through hole of padlock ear 403 and base member case 101 with screw rod and fix, refill that inner bottom surface posts holographic laser anti-counterfeiting coding target plastic packaging-cover and with the whole box body locking, unless destroy plastic packaging otherwise can not unpack.For ease of understanding, to distinguish mutually to show with other composition casing of the present utility model, this casing abbreviates anti-electricity-theft change platform batch meter as.。

In the foregoing description, its supporting structure that various parts adopted is such:

See also Fig. 2, except that correspondence is provided with centerboard groove 106 and back card/back board groove 109, also be provided with boss 112 on the base member case 101, be convenient to tighten and be beneficial to the support and the location of base member case 101 with porcelain vase top; Boss 112 is provided with the ring groove 108 that porcelain vase is installed and the fixing straight trough hole 107 of under casing seat 101, and straight trough hole 107 is divided into ring groove 108 both sides, totally four; Base member case 101 is anterior recessed, is convenient to dock the back whole box body with front shroud 401 and is the plane transition, plays a part attractive in appearance; Go back correspondence on the base member case 101 and be provided with current transformer fixed orifice 104, centerboard fixed orifice 105, base member case 101 rear walls are provided with draw-in groove 111 and the back card/back board fixing threaded hole 110 that cooperates with card ear 603,205 on cover plate 601 or the back cover 201, the front portion of base member case 101 is provided with lead clamp slide rail, linearly shape is passed through on the two side that is connected to base member case 101; Base member case 101 antethecas are provided with cabling and reserve portable plate, can be connected as a single entity with antetheca, conveniently select to remove portable plate according to transformer porcelain vase spacing, are convenient to outlet; Base member case 101 antethecas also are provided with the homoaxial lock case hole 102 that cooperates with front shroud 401 screw rods that is used for fixing front shroud 401 and the fixedly ear 103 of base member case 101 bottoms, the fixing inserts that has screw of plastic sealing base 113 usefulness when the plastic sealing base 113 that cooperates with lock earhole 604 on the cover plate 601, last plastic packaging;

See also Fig. 3, on the back cover 201 except that being provided with card ear 205 and draw-in groove 111 on base member case 101 rear walls cooperate, also be provided with outlet arch 203, work the reinforcement 204 that strengthens firm and solid degree, and the screw 202 of a fixation of docking with screw hole 402 on the front shroud 401;

See also Fig. 4, on the front shroud 401 except that being provided with padlock ear 403,403 places also are provided with the plastic packaging shrinkage pool at the padlock ear, be provided with through hole in the shrinkage pool, be used for docking with screw on the back cover 201, front shroud 401 bottoms have screw 404, be convenient to screw rod pass with base member case 101 on fixedly ear 103 in inserts on screw be connected and fixing front shroud 401;

See also Fig. 5-Fig. 6, centerboard 501 is formed by plate with the line ball piece 502 that plate agrees with; Centerboard 501 bottoms are provided with bridge arch shape secondary line fairlead 505; The fixed orifice 508 that is connected with base member case covers the connecting hole 504 that is connected in series by screw rod with front and back; Top, centerboard 501 back is provided with a plurality of troughs 506 and corresponding with the position of cable hole 503 on the line ball piece 502; After plate and line ball piece 502 agree with, by screw 507 that line ball piece 502 is fastening with screw; Centerboard 501 has docked the fixation of strengthening centerboard 501 with the centerboard groove 106 of base member case 101 by cunning ear on the centerboard groove 106 and the chute 509 on the centerboard 501.

See also Figure 14, on the back card/back board 1001 except that be provided with base member case 101 rear walls on the plate fixing threaded hole 110 corresponding fixed orifices 1003, also be provided with mutual inductor fixed orifice 1002;

See also Figure 12 and Figure 13, the porcelain vase clamp is made up of the last inserted block 301 and 306 butt joints of following inserted block of mutual misfit, inserted block 301,306 is provided with the clip 302,307 that agrees with mutually with the shape on transformer porcelain vase profile umbrella rank up and down, up and down after inserted block 301,306 butt joint, two clips 302,307 are held porcelain vase and fix tightly; Hold the acting force of porcelain vase tightly for strengthening clip 302,307, inserted block 301,306 is provided with fastener hole 303,304 up and down, pass fastener hole 303,304 with screw rod and withstand the transformer tank cover plate, principle according to acting force and reacting force, then produce a power of upwards lifting porcelain vase, and porcelain vase is fully held tightly, put and only get loose; Inserted block 301 up and down, also have the screw 303 that the porcelain vase clamp is fixed on the base member case bottom on 306, this screw 303 is corresponding with 107 positions, straight trough hole on the base member case 101, can reach the purpose of fastening porcelain vase according to its position on straight trough hole 107 of porcelain vase specification size free adjustment, and then it is by screw rod that porcelain vase clamp and base member case 101 is fastening again, thereby reach casing is fixed on purpose on the transformer boxboard, this set, especially be fit to safeguard and the maintenance batch meter, as long as it unclamps porcelain vase clamp and wiring, casing can be taken off also reduction easily after the maintenance; All also have in addition two holes up and down on the inserted block, correspond respectively to the diameter of minimum porcelain vase and maximum porcelain vase, when promptly selecting above-mentioned porcelain vase, this two hole just in time coincides with its fastener hole 303, conveniently fixes with screw rod; Screw 304 also can be split into the convenient size according to porcelain vase of slotted hole and reach fastening purpose.

See also Figure 10 and Figure 11, the lead clamp is connected and composed by base 701, slide block 801, clamp 901, U-shaped holder 702, fastening block 703, base 701 bottoms have chute 706, base 701 can move on the slide rail 114 that is provided with on the base member case 101, can be according to the specification of walking distance between centers of tracks of different transformers and match with it, base 701 middle parts have the slotted eye 705 and the through hole 704 of the lower lobes of firm banking 701, are convenient to fix by the fixed orifice 115 usefulness screw rods of base member case 101; Also be provided with on the base 701 and once hold trough 711, trough 711 upper ends to be provided with the top that metal emissions groove 712, fastening block 703 be positioned at metal emissions groove 712 can be connected by the hole adjacent with base 701 with screw 714; Base 701 middle parts have the shrinkage pool 709 that is used for secure wires, the profile of shrinkage pool 709 matches with U-shaped holder 702, and connect by screw, U-shaped holder 702 is with after base 701 is connected, form for the chute 713,707 of slide block movement and the horizontal concrete chute 715 that moves for clamp 901, it is corresponding with the screw 708 on the base 701 to have through hole 802 on the slide block 801, and the through hole 802 that passes on the slide block 801 with screw rod is connected with screw 708 spirals on the base 701, is convenient to control the movement locus of slide block 801; Slide block 801 profiles are wedge shape, and its side is provided with the projection that matches with clamp 901 chutes 904; Clamp 901 is provided with the arc folder mouth 903 of fixing cord, there is a side of arc folder mouth 903 to be set to vertical plane, after the chute 903 of projection that is oppositely arranged on the slide block 801 and clamp 901 is connected, two arc folder mouthful 903 formation lead line outlets 902, track according to slide block 801 motions, under slide block 801 effects, clamp 901 is under the constraint of horizontal concrete chute 715, do the motion of horizontal direction, be convenient to size, play secure wires according to the diameter adjustment lead line outlet 902 of lead; Having screw 710 on the fastening block 703 can supply screw rod pass the effect of secure wires.

This case can be used transparent plastic such as PC plastic production, and base member case also can be made of ABS plastic.

Claims (10)

1, a kind of multifunctional assembled anti-electricity-theft change platform batch meter, it is characterized in that: it is connected and composed by base member case (101) and centerboard (501), back card/back board (1001), front shroud (401), back cover (201); Described centerboard (501), back card/back board (1001) are gone up the centerboard groove (106) or back card/back board groove (109) cooperation of corresponding setting respectively with base member case (101), back cover (201) is contained on the base member case (101), front shroud (401) is inserted in base member case (101) and is connected with back cover (201), and centerboard (501) protrudes at the middle part of base member case (101) with the casing of front shroud (401) and back cover (201) combination forming.

2, a kind of multifunctional assembled anti-electricity-theft change platform batch meter, it is fastened by base member case (101) and cover plate (601) forms, and it is characterized in that: described base member case (101) is provided with plastic sealing base (113) and matches with the lock earhole (604) that cover plate (601) is gone up setting.

3, multifunctional assembled anti-electricity-theft change platform batch meter according to claim 1 and 2 is characterized in that: the card ear (603) that is provided with on card ear (205) that described back cover (201) upward is provided with or the cover plate matches with the draw-in groove (111) on the base member case (101).

4, multifunctional assembled anti-electricity-theft change platform batch meter according to claim 1 and 2, it is characterized in that: also be provided with boss (112) on the described base member case (101), boss (112) is provided with the ring groove (108) that porcelain vase is installed and the fixing straight trough hole (107) of under casing seat (101), and the front portion of base member case (101) is provided with lead clamp slide rail (114).

5, multifunctional assembled anti-electricity-theft change platform batch meter according to claim 1 is characterized in that: described back cover (201) is provided with outlet arch (203).

6, multifunctional assembled anti-electricity-theft change platform batch meter according to claim 1, it is characterized in that: described front shroud (401) is provided with padlock ear (403), and padlock ear (403) locates also to be provided with the plastic packaging hole.

7, multifunctional assembled anti-electricity-theft change platform batch meter according to claim 1 is characterized in that: described centerboard (501) is formed by plate with the line ball piece (502) that plate agrees with; Centerboard (501) bottom is provided with secondary line fairlead (505); Cover the connecting hole (504) that (401,201) are connected in series by screw rod with front and back; Centerboard (501) top, back is provided with a plurality of troughs (506) and corresponding with the position of cable hole (503) on the line ball piece (502).

8, multifunctional assembled anti-electricity-theft change platform batch meter according to claim 1, it is characterized in that: described porcelain vase clamp is made up of the last inserted block (301) and following inserted block (306) butt joint of mutual misfit, inserted block (301,306) is provided with the clip (302,307) that agrees with mutually with the shape on transformer porcelain vase shape umbrella rank up and down, after inserted block (301, the 306) butt joint, two clips (302,307) are held porcelain vase and fix tightly up and down.

9, multifunctional assembled anti-electricity-theft change platform batch meter according to claim 1, it is characterized in that: the lead clamp is connected and composed by base (701), slide block (801), clamp (901), U-shaped holder (702), fastening block (703), base (701) bottom has chute (706), can go up the slide rail (114) that is provided with in base member case (101) and go up motion, can match with it according to the specification of walking distance between centers of tracks of different transformers, base (701) middle part has the hole (704) of firm banking (701); Also be provided with on the base (701) and once hold trough (711), trough (711) upper end to be provided with the top that metal emissions groove (712), fastening block (703) be positioned at metal emissions groove (712) can be connected by the hole adjacent with base (701) with screw (714); Base (701) middle part has the shrinkage pool (709) that is used for secure wires, the profile of shrinkage pool (709) matches with U-shaped holder (702), U-shaped holder (702) is with after base (701) is connected, form for the chute (713,707) of slide block movement and the horizontal concrete chute (715) that moves for clamp (901), it is corresponding with the screw (708) on the base (701) to have through hole (802) on the slide block (801), the through hole (802) that passes on the slide block (801) with screw rod is connected with screw (708) spiral on the base (701), is convenient to control the movement locus of slide block (801); Slide block (801) profile is wedge shape, and its side is provided with the projection that matches with clamp (901) chute (904); Clamp (901) is provided with the arc folder mouthful (903) of fixing cord, there is a side of arc folder mouthful (903) to be set to vertical plane, after the chute (903) of projection that is oppositely arranged on the slide block (801) and clamp (901) was connected, two arc folders mouthful (903) formed lead line outlet (902).

10, multifunctional assembled electricity-stealing prevention metering tank according to claim 2 is characterized in that: have current transformer fixed orifice (104) on the described base member case (101).

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