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CN202259748U - Double-hole extension type flat energy-saving wire clamp - Google Patents

Double-hole extension type flat energy-saving wire clamp Download PDF

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Publication number
CN202259748U
CN202259748U CN2011204331397U CN201120433139U CN202259748U CN 202259748 U CN202259748 U CN 202259748U CN 2011204331397 U CN2011204331397 U CN 2011204331397U CN 201120433139 U CN201120433139 U CN 201120433139U CN 202259748 U CN202259748 U CN 202259748U
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CN
China
Prior art keywords
train wheel
wheel bridge
wire clamp
clamping plate
plate
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
CN2011204331397U
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Chinese (zh)
Inventor
吴文军
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Chongqing Deepu Electric Co ltd
Original Assignee
Chongqing Deepu Electric Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Chongqing Deepu Electric Co ltd filed Critical Chongqing Deepu Electric Co ltd
Priority to CN2011204331397U priority Critical patent/CN202259748U/en
Application granted granted Critical
Publication of CN202259748U publication Critical patent/CN202259748U/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Abstract

The utility model discloses a double-hole extension type flat energy-saving wire clamp, which comprises an upper clamping plate and a lower clamping plate which are mutually buckled to realize wire clamping, wherein one side of the upper clamping plate is provided with two downward-bent claw-shaped structures along the clamping direction, one side of the lower clamping plate corresponding to the upper clamping plate is provided with three upward-bent claw-shaped structures, the claw-shaped structures of the upper clamping plate and the lower clamping plate are vertically staggered and mutually embedded, and the upper clamping plate and the lower clamping plate are respectively and transversely provided with an upper wire clamping groove and a lower wire clamping groove which correspond to each other on the positions adjacent to the claw-shaped structures along the arrangement direction of the claw-shaped structures; along one of them terminal surface or two terminal surfaces outside horizontal extension that wire clamping groove both ends on the lower plate were located, be provided with one or two and be used for the end plate that links with electrical equipment, the utility model discloses have great range of application, can adapt to the sectional area from 35~300mm2The lead is connected with the electrical equipment, so that the universality is strong; the influence of hysteresis loss and eddy current loss is overcome to a great extent, and the purpose of reducing electric energy loss is achieved.

Description

The dull and stereotyped energy-conservation wire clamp of diplopore extension type
Technical field
The utility model relates to the electric power connector, the dull and stereotyped energy-conservation wire clamp of particularly a kind of multijaw type and band edge plate.
Background technology
Device clamp is power equipment in the electric power system (circuit breaker, isolating switch fuse, transformer etc.) and cable connection device commonly used, has important effect.Common device clamp mainly contains SL screw bolt-type wire clamp, SLG screw bolt-type wire clamp, ST screw bolt-type wire clamp, copper-aluminium transition molded lines folder and ditch molded lines folder and wedge type clamp etc. at present.
(1) wire clamp and the lead contact area of SL screw bolt-type, SLG screw bolt-type, ST screw bolt-type wire clamp are little, clamp weak effect, come off easily;
(2) welding quality of copper-aluminium transition wire clip is difficult to guarantee, causes the welding position to be prone to rupture, and causes power grid accident;
(3) and ditch molded lines folder exist material purity low, bolt is many, contact area is little, install inconvenient, problem such as metal creep is big;
(4) the wedge type clamp recycling rate of waterused is low, and type selecting is complicated, needs bigger impact during installation, and inconvenience is installed, and gets dangerous when having increased work high above the ground.
Simultaneously, need be equipped with the product of different size to the lead of different cross-sectional, cause type selecting loaded down with trivial details, versatility is bad; Interchangeability is poor.
In addition, in existing known technology,, will produce magnetic hysteresis loss and eddy current loss, consume a large amount of electric energy, and existing wire clamp structure often can not reduce electric energy loss through rational design as long as the formation of electromagnetic circuit is arranged.
Summary of the invention
In view of this, the purpose of the utility model provides the dull and stereotyped energy-conservation wire clamp of a kind of diplopore extension type, can satisfy sectional area from 35 ~ 300 mm 2Lead in the scope connects with electric equipment; Can satisfy the connection of the electric equipment outlet terminal of different pitch-rows; Simultaneously simple in structure, install easily; Can reduce the influence of magnetic hysteresis loss and eddy current loss, reduce the generation of corona, reduce electric energy loss; Solve the problem of copper, aluminium conductor connection transition.
The purpose of the utility model realizes through following technical scheme:
1. the dull and stereotyped energy-conservation wire clamp of diplopore extension type; It is characterized in that: comprise that mutual fastening is to realize the upper and lower clamping plate of lead clamping; Said wire clip body is non-magnetic conduction aluminum alloy material; One side of said train wheel bridge is provided with two reclinate claw type structures along the clamping direction; One side of corresponding with it lower plate is provided with three claw type structures that are bent upwards, and the spacing on the same clamping plate between the adjacent claw type structure is slightly larger than the transverse width of claw type structure, and the claw type structure of said upper and lower clamping plate is staggered up and down, mutual chimeric setting; Along the arranged direction of claw type structure, said upper and lower clamping plate are horizontally arranged with upper and lower correspondence respectively on the position of contiguous claw type structure circular arc clamp groove is used for the clamping lead;
Along residing one of them end face in clamp groove both ends on the lower plate or two outside horizontal-extendings of end face, be provided with one or two and be used for and the joining end plate of electric equipment, said end plate is provided with at least one bolt hole;
The direction that edge and clamp groove parallel; Be disposed with many cover fastening bolts on the center line of the energy-conservation wire clamp of said flat board; There is the bolt hole of two fastening bolts that are arranged side by side of cover to run through train wheel bridge, lower plate; And having at least a cover fastening bolt to be arranged on the end plate, the bolt hole pitch-row on the said end plate is adjustable.
Further, the fastening bolt that is provided with on the center line of the energy-conservation wire clamp of said flat board is a quadruplet;
Further, said fastening bolt is non-magnetic stainless steel bolt;
Further, said end plate is provided with two bolts hole, comprises a bar hole and a circular hole;
Further; The downward flange in the left side of said train wheel bridge forms arc-shaped feet; A side of corresponding lower plate is provided with conduit with it, during fastening, forms the strong point in the conduit of the arc-shaped feet of said train wheel bridge embedding lower plate; When clamping screw, the clamp groove that coupling mechanism force is passed to the right side clamps lead;
Further; The direction that edge and clamp groove parallel; Said train wheel bridge has been arranged side by side three indent slotted eyes successively, and two bolts hole on the train wheel bridge lay respectively at the indent slotted eye inside of both sides, are provided with a boss structure between the bolt hole of said lower plate; During fastening, the boss structure of said lower plate embeds in the indent slotted eye placed in the middle of train wheel bridge;
Further, the claw type structure of said train wheel bridge and the middle part between the arc-shaped feet form the arc-shaped transition structure of arch, and arc-shaped feet is as the strong point, and train wheel bridge can be realized 35 ~ 300 mm around strong point opening and closing to change the pore size that upper and lower clamp groove forms 2Compressing of lead;
Further, said train wheel bridge transverse center position is provided with trapezoidal cylindrical void, and when train wheel bridge rotated around the strong point, bolt can pass train wheel bridge and fastening train wheel bridge from bottom to top equally with clamping wire;
Further, the energy-conservation wire clamp of said flat board surface adopts the thick process of tin of plating to handle, and forms overcoat.
The beneficial effect of the utility model is:
1. the utlity model has bigger range of application, can adapt to sectional area from 35 ~ 300 mm 2The connecting of lead and electric equipment, highly versatile, flexibility is high;
It is that 28mm ~ 45mm electric equipment terminal connects highly versatile that the adjustable installing hole pitch-row of 2 the utility model can satisfy pitch-row;
3 the utility model are simple in structure, and are easy for installation, and production cost is lower;
4 the utility model can overcome the influence of magnetic hysteresis loss and eddy current loss largely through adopting the material and the stainless steel bolt of non-magnetic conduction aluminium alloy, reduce corona and produce, and reach the purpose that reduces electric energy loss.
Other advantages, target and the characteristic of the utility model will be set forth in specification subsequently to a certain extent; And to a certain extent; Based on being conspicuous to those skilled in the art, perhaps can from the practice of the utility model, obtain instruction to investigating of hereinafter.The target of the utility model and other advantages can realize and obtain through following specification and claims.
Description of drawings
For the purpose, technical scheme and the advantage that make the utility model is clearer, will combine accompanying drawing that the utility model is done further to describe in detail below, wherein:
Fig. 1 is the main TV structure sketch map of the utility model;
Fig. 2 is the plan structure sketch map of the utility model;
Fig. 3 is the structural representation of train wheel bridge;
Fig. 4 is the structural representation of lower plate;
Fig. 5 is the overall structure schematic perspective view of the utility model.
Embodiment
Below will be with reference to accompanying drawing, the preferred embodiment of the utility model is carried out detailed description.Should be appreciated that preferred embodiment has been merely explanation the utility model, rather than in order to limit the protection range of the utility model.
As depicted in figs. 1 and 2, wire clip body one end of the utility model is to fasten the train wheel bridge 1 and lower plate 2 of realizing the lead clamping each other, and the body of plate energy-conservation wire clamp is non-magnetic conduction aluminum alloy material;
One side of train wheel bridge 1 is provided with two reclinate claw type structures 3 along the clamping direction; One side of corresponding with it lower plate 2 is provided with three claw type structures 4 that are bent upwards, and the spacing d2 on the same clamping plate between the adjacent claw type structure is slightly larger than the transverse width d1 of claw type structure.During fastening, the claw type structure of upper and lower clamping plate is staggered up and down, mutual chimeric setting.
Along the arranged direction of claw type structure, upper and lower clamping plate are clamp groove 10 and following clamp groove 11 on correspondence is provided with respectively in the position of contiguous claw type structure, is used to realize the lead clamping.
Along the outside horizontal-extending of residing one of them end face in clamp groove both ends on the lower plate; Be provided with one be used for the joining end plate 13 of electric equipment (present embodiment, as shown in Figure 2, be positioned on the horizontal plane if upper and lower clamping plate are lumped together; Train wheel bridge is positioned at the top; With the claw type structure be upper position to the orientation, then end plate 13 is positioned on its right end face of lower plate clamp groove), end plate is provided with two bolts hole.Certainly, the utility model also can be designed to two end faces and all stretch out and form the structure of two end plates, to satisfy the needs that two connects.
Like Fig. 2 and shown in Figure 5; The direction that edge and last clamp groove 10 and following clamp groove 11 parallel; Be disposed with quadruplet fastening bolt 5 on the center line of wire clamp, wherein the bolt hole of two cover fastening bolts runs through upper and lower clamping plate and for being arranged side by side, and all the other two overlap fastening bolts and be arranged on the end plate 13; As further improvement; As shown in Figure 3, in the present embodiment, the bolt hole on the end plate 13 comprises a bar hole and a circular hole; The pitch-row of bar hole is the adjustable orifice distance; Wherein d3 is adjustable largest hole distance, and d4 is adjustable minimum aperture distance, and all fastening bolts 5 in the utility model are all adopted and are non-magnetic stainless steel bolt;
Train wheel bridge 1 transverse center position is provided with trapezoidal cylindrical void, and when train wheel bridge 1 rotated around the strong point, fastening bolt can pass train wheel bridge equally from bottom to top and realize locking.
Stable for the fastening that further guarantees upper and lower clamping plate, the utility model adopts following measure to strengthen:
1, as shown in Figure 1; The downward flange of the opposite side of train wheel bridge 1 forms arc-shaped feet 6; A side of corresponding lower plate 2 is provided with conduit 7 with it, and during fastening, the arc-shaped feet 6 of train wheel bridge embeds in the conduit 7 of lower plate; With arc-shaped feet 6 is the strong point, the pore size that train wheel bridge 1 forms with clamp groove on changing 10 and following clamp groove 11 around strong point opening and closing;
2, like Fig. 3 and shown in Figure 4; The direction that edge and clamp groove parallel; Said train wheel bridge has been arranged side by side three indent slotted eyes 8 successively, and two bolts hole on the train wheel bridge lay respectively at indent slotted eye 8 inside of both sides, are provided with a boss structure 9 between the bolt hole of said lower plate; During fastening, the boss structure of said lower plate embeds in the indent slotted eye placed in the middle of train wheel bridge.
For the bulk strength that strengthens wire clamp with make product more attractive in appearance, make the claw type structure of train wheel bridge and the arc-shaped transition structure that the middle part between the arc-shaped feet forms arch through design.
In addition, for improving degree of protection and electric conductivity, the utility model adopts the thick process of tin of plating to handle on the energy-conservation wire clamp of flat board surface, forms overcoat.
The utility model only need be fastened on an end on the electric equipment terminal in use, and the other end is held in wire clamp in the clamp groove; Then upper and lower clamping plate are fastened; Tighting a bolt gets final product, because upper and lower clamping plate and fastening bolt all are to adopt non-magnet material to process, therefore reduces magnetic hysteresis loss and eddy current loss largely; Reduce corona and produce, reach the purpose that reduces electric energy loss.
Explanation is at last; Above embodiment is only unrestricted in order to the technical scheme of explanation the utility model; Although with reference to preferred embodiment the utility model is specified, those of ordinary skill in the art should be appreciated that and can make amendment or be equal to replacement the technical scheme of the utility model; And not breaking away from the aim and the scope of present technique scheme, it all should be encompassed in the middle of the claim scope of the utility model.

Claims (9)

1. the dull and stereotyped energy-conservation wire clamp of diplopore extension type; It is characterized in that: comprise that mutual fastening is to realize the upper and lower clamping plate of lead clamping; Said wire clip body is non-magnetic conduction aluminum alloy material; One side of said train wheel bridge is provided with two reclinate claw type structures along the clamping direction; One side of corresponding with it lower plate is provided with three claw type structures that are bent upwards, and the spacing on the same clamping plate between the adjacent claw type structure is slightly larger than the transverse width of claw type structure, and the claw type structure of said upper and lower clamping plate is staggered up and down, mutual chimeric setting; Along the arranged direction of claw type structure, said upper and lower clamping plate are horizontally arranged with upper and lower correspondence respectively on the position of contiguous claw type structure circular arc clamp groove is used for the clamping lead;
Along residing one of them end face in clamp groove both ends on the lower plate or two outside horizontal-extendings of end face, be provided with one or two and be used for and the joining end plate of electric equipment, said end plate is provided with at least one bolt hole;
The direction that edge and clamp groove parallel; Be disposed with many cover fastening bolts on the center line of the energy-conservation wire clamp of said flat board; There is the bolt hole of two fastening bolts that are arranged side by side of cover to run through train wheel bridge, lower plate; And having at least a cover fastening bolt to be arranged on the end plate, the bolt hole pitch-row on the said end plate is adjustable.
2. the dull and stereotyped energy-conservation wire clamp of diplopore extension type according to claim 1, it is characterized in that: the fastening bolt that is provided with on the center line of the energy-conservation wire clamp of said flat board is a quadruplet.
3. the dull and stereotyped energy-conservation wire clamp of diplopore extension type according to claim 2, it is characterized in that: said fastening bolt is non-magnetic stainless steel bolt.
4. the dull and stereotyped energy-conservation wire clamp of diplopore extension type according to claim 1, it is characterized in that: said end plate is provided with two bolts hole, comprises a bar hole and a circular hole.
5. the dull and stereotyped energy-conservation wire clamp of diplopore extension type according to claim 1; It is characterized in that: the downward flange in the left side of said train wheel bridge forms arc-shaped feet; A side of corresponding lower plate is provided with conduit with it, during fastening, forms the strong point in the conduit of the arc-shaped feet of said train wheel bridge embedding lower plate; When clamping screw, the clamp groove that coupling mechanism force is passed to the right side clamps lead.
6. according to the dull and stereotyped energy-conservation wire clamp of the arbitrary described diplopore extension type of claim 1 to 5; It is characterized in that: the direction that edge and clamp groove parallel; Said train wheel bridge has been arranged side by side three indent slotted eyes successively, and two bolts hole on the train wheel bridge lay respectively at the indent slotted eye inside of both sides, are provided with a boss structure between the bolt hole of said lower plate; During fastening, the boss structure of said lower plate embeds in the indent slotted eye placed in the middle of train wheel bridge.
7. the dull and stereotyped energy-conservation wire clamp of diplopore extension type according to claim 1; It is characterized in that: the claw type structure of said train wheel bridge and the middle part between the arc-shaped feet form the arc-shaped transition structure of arch; Arc-shaped feet is as the strong point; Train wheel bridge can be realized 35 ~ 300 mm around strong point opening and closing to change the pore size that upper and lower clamp groove forms 2Compressing of lead.
8. the dull and stereotyped energy-conservation wire clamp of diplopore extension type according to claim 1; It is characterized in that: said train wheel bridge transverse center position is provided with trapezoidal cylindrical void; When train wheel bridge rotated around the strong point, bolt can pass train wheel bridge and fastening train wheel bridge from bottom to top equally with clamping wire.
9. the dull and stereotyped energy-conservation wire clamp of diplopore extension type according to claim 1 is characterized in that: the energy-conservation wire clamp of said flat board surface adopts the thick process of tin of plating to handle, and forms overcoat.
CN2011204331397U 2011-11-04 2011-11-04 Double-hole extension type flat energy-saving wire clamp Expired - Lifetime CN202259748U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2011204331397U CN202259748U (en) 2011-11-04 2011-11-04 Double-hole extension type flat energy-saving wire clamp

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2011204331397U CN202259748U (en) 2011-11-04 2011-11-04 Double-hole extension type flat energy-saving wire clamp

Publications (1)

Publication Number Publication Date
CN202259748U true CN202259748U (en) 2012-05-30

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ID=46120940

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2011204331397U Expired - Lifetime CN202259748U (en) 2011-11-04 2011-11-04 Double-hole extension type flat energy-saving wire clamp

Country Status (1)

Country Link
CN (1) CN202259748U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110336147A (en) * 2019-08-09 2019-10-15 王伦海 Easy to operate and permanently fasten the heavy load live wire clamp
CN111430950A (en) * 2020-04-12 2020-07-17 刘克军 Plate type electric power connection wire clamping device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110336147A (en) * 2019-08-09 2019-10-15 王伦海 Easy to operate and permanently fasten the heavy load live wire clamp
CN111430950A (en) * 2020-04-12 2020-07-17 刘克军 Plate type electric power connection wire clamping device

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C14 Grant of patent or utility model
GR01 Patent grant
CX01 Expiry of patent term

Granted publication date: 20120530

CX01 Expiry of patent term