CN201732873U - Close C-shaped energy-saving wire clamp - Google Patents

Close C-shaped energy-saving wire clamp Download PDF

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Publication number
CN201732873U
CN201732873U CN2010202640921U CN201020264092U CN201732873U CN 201732873 U CN201732873 U CN 201732873U CN 2010202640921 U CN2010202640921 U CN 2010202640921U CN 201020264092 U CN201020264092 U CN 201020264092U CN 201732873 U CN201732873 U CN 201732873U
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CN
China
Prior art keywords
shape part
shape
wire clamp
radian
energy
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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 - Fee Related
Application number
CN2010202640921U
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Chinese (zh)
Inventor
孙海江
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.)
SHENZHEN CITY ZHONGZHI ELECTRONIC EQUIPMENT CO Ltd
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SHENZHEN CITY ZHONGZHI ELECTRONIC EQUIPMENT CO Ltd
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Priority to CN2010202640921U priority Critical patent/CN201732873U/en
Application granted granted Critical
Publication of CN201732873U publication Critical patent/CN201732873U/en
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Abstract

The utility model relates to a close C-shaped energy-saving wire clamp, which comprises a C-shaped part, a T-shaped part, B-shaped parts and a fastening part made of conductive material, and a U-shaped part with a hole at middle. The U-shaped part is buckled on the combination of the T-shaped part and the two B-shaped parts; the direction of the opening of the U-shaped part is opposite to the direction of the opening of the C-shaped part; the C-shaped part, the T-shaped part and the U-shaped part are fixed and installed together through the fastening part; the T-shaped part and the B-shaped part are combined as one body through the U-shaped part, so the B-shaped part can not slip down during transportation and installation.

Description

The energy-conservation wire clamp of closed C type
Technical field
The utility model relates to the distribution line wire clamp, relates in particular to the energy-conservation connecting clip of a kind of closed C type.
Background technology
In the product of prior art, have and structure wire clamp, compression joint type wire clamp, wedge clamp and C molded lines folder.Their common ground is exactly the function that all has connection line, and this function only is the basic functions of wire clamp, and is along with science and technology and development of productivity, also more and more higher to the requirement of wire clamp.The first, technical performance requires reliable.Highly corrosion, anti-oxidant, contact resistance is little, bearing capacity is strong.The second, installation and easy construction.Require quick for installationly, adapt to and convenient various occasions constructions (containing work high above the ground) are not influenced by human factor.Three, applied widely.But same line footpath or the not lead connection in collinear footpath; Lead that can unlike material connects; A kind of model wire clamp is fit to multiple lead and connects.Four, integrated cost is low, meets the requirement of low-carbon economy.Wire clamp is recyclable, is repeatedly used; Each tie point only need use a wire clamp, reduces waste of material; Do not use specific purpose tool, reduce installation cost.Especially it is little to connect resistance, reduces the nature energy consumption.And present wire clamp all can't satisfy above requirement, such as C shape wire clamp, its maximum problem is construction inconvenience, in the process of dress, installation etc. of unpacking, the easy landing of Type B spare, and because the work high above the ground difficulty is big, B shape part often occurring accidentally drops and falls on the ground, cause B shape part to be infected with other foreign material, the conductive paste coating is destroyed, and applying unit or installation personnel can not the coating conductive pastes, cause contact resistance big, contact surface is subjected to temperatures involved and oxidation, corrosion, thereby makes wire clamp can not bring into play its best use of.And, because two Type B spares often take place misalignment are installed in the human factor influence, and effective contact area is reduced, perhaps main, when separated time connects because misoperation is installed the connection of lead again with angle problem, problem such as further cause that contact area reduces.
Summary of the invention
For the wire clamp that overcomes above-mentioned prior art is installed defective inconvenient, that be difficult to realize the wire clamp optimum performance, provide a kind of closed C type energy-conservation wire clamp, comprise C shape part, T shape part and the B shape part made by electric conducting material, described C shape part and T shape part middle part are all offered porose, described B shape part has two, and end surface shape is that circle combines with meniscate; After the aggregate erection, the head of described T shape part is towards the opening direction of described C shape part, the circular position of described two B shape parts is installed in the both sides of described T shape part respectively, the U-shaped spare of perforate in the middle of also comprising, its fastening is installed in the combination of described T shape part and two B shape parts, the oral area of U-shaped towards with the opening of C shape part towards opposite.
Preferably, the two ends of described T shape part head bend towards afterbody, and crooked radian is consistent with the circular position of described B shape part.
Further preferred, the afterbody of described T shape part is both direction extension to the left and right respectively, forms the empennage parallel with head.
Preferred again, described B shape part is limited in the space that the bend of described T shape part and empennage form, and wherein at least one B shape part can be done the rotation of certain angle.
Preferred again, also comprise securing member, the hole of described C shape part is a rectangle, and described securing member is the bolt nut assembly, and described bolt is a rectangle at the cross sectional shape of the hole corresponding position of itself and C shape part at least.
The radian of described C shape part both sides crooked position be small one and large one or consistent, the radian of the circular arc at the radian of the crooked position of described T shape part head both sides, the circular position of described two B shape parts is consistent with the radian of described C shape part both sides crooked position respectively.
The beneficial effects of the utility model are:
By U-shaped spare, four compositions of T shape part and two B shape parts are in the same place, become as a whole.Thereby make install and use very convenient; Avoided in transportation, B shape part landing when installing, conductive paste is wiped unintentionally or is stained with other foreign matters, and influence is conducted electricity or resistance increases.
The head of T shape part bends to arc to afterbody, can contact with formation face between the B shape part, strengthens conductive effect.
The tail structure of T shape part afterbody can guarantee further that B shape part can not drop out.
At least one B shape part can be done the rotation of certain angle, makes things convenient for the installation of electric wire.
Securing member is the bolt nut assembly, the hole corresponding position of described bolt and C shape part is triangle or polygon, by non-circular holes such as triangle or polygonized structures, can one end of bolt be fixed by the hole, so only use a spanner to get final product when mounted, simple and convenient.
The radian of C shape part both sides crooked position is small one and large one or both sides unanimity, and this designs applicable to the connection between the electric wire of different-diameter.
Description of drawings
Fig. 1 is (right side is looked) cutaway view of the C shape part of a preferred embodiment;
Fig. 2 is the front view of the C shape part of Fig. 1;
Fig. 3 is the cutaway view of the T shape part of a preferred embodiment;
Fig. 4 is the cutaway view of the B shape part of a preferred embodiment;
Fig. 5 is the cutaway view of the U-shaped spare of a preferred embodiment;
Fig. 6,7 is respectively the front view and the left view of the bolt of a preferred embodiment;
Fig. 8 is a cutaway view after the preferred energy-conservation wire clamp assembling.
Description of reference numerals is as follows:
1C shape part 4U shape part
The rectangular opening of the middle part of the rectangular opening 41U shape part of 11C shape part 1 middle part
2T shape part 5 bolts
21T shape part 2 heads 6 nuts
22T shape part 2 afterbodys 7 spring shims
3B shape part 8 flat shims
The circular position of 31B shape part 3
The crescent position of 32B shape part 3
Embodiment
By the following examples and contrast accompanying drawing the utility model is described in more detail.
Embodiment 1
As shown in Figure 8, the wire clamp of this embodiment comprises, the C shape part of making by electric conducting material 1, T shape part 2, two B shape parts 3 and U-shaped spares 4.C shape part 1 middle part all offers rectangular opening 11, and two ends bend to semicircle respectively, as shown in Figure 1, 2.T shape part 2 middle parts offer rectangular opening 21, as shown in Figure 3.The cross sectional shape of described B shape part 3 be substantially circular 31 with the combining of crescent 32 (for reaching better effect, with crescent 32 binding sites a bit of columniform waist is arranged circular 31 in the present embodiment, it can make connection between the two more firm, more helps B shape part 3 simultaneously and rotates in T shape part 2.) as shown in Figure 4.After the aggregate erection, the head 21 of described T shape part 2 is towards the opening direction of described C shape part 1, and the circular position of described two B shape parts 3 is installed in the both sides of described T shape part 2 respectively.The U-shaped spare 4 of middle perforate fastens and is installed in the combination of described T shape part 2 and two B shape parts 3, the oral area of U-shaped spare 4 towards with the opening of C shape part 1 towards opposite, as shown in Figure 8.The middle part of U-shaped spare 4 offers rectangular opening 41; The two ends of T shape part 2 heads 21 bend towards afterbody 22, and crooked radian is consistent with the circular position of described B shape part 3, afterbody 22 respectively to the left and right both direction extend, the empennage that formation and head 21 are parallel, as shown in Figure 3.
On the above C shape part, T shape part, B shape part and the U-shaped spare the rectangular opening of opening obviously also can offer into the polygon of other arbitrary shape, or even triangle, circle, ellipse etc.After the above C shape part, T shape part, B shape part and the aggregate erection of U-shaped spare, rectangular opening separately is corresponding, so that intert fixed part when installing.
This wire clamp is mainly used in 380V~500KV power transmission and distribution master, service main, branch line and connects, and earth connection, transformer down the circuit of lead-in wire etc. connect.
Embodiment 2
In order further to make things convenient for site operation, one of difference of the wire clamp of present embodiment and embodiment 1 is, also is equipped with fixed part, and it comprises bolt 5 and matching used nut 6, and spring shim 7 and flat shim 8 are shown in Fig. 6,7,8.Described bolt 5 is a rectangle with the cross sectional shape of rectangular opening 11 corresponding positions of C shape part 1, is slightly less than the rectangular opening 11 of C shape part 1.The another difference of itself and embodiment 1 is, the radian of the crooked position at described C shape part 1 two ends is that size is consistent (corresponding to the installation of the electric wire of different-diameter, the radian of crooked position that also can described C shape part 1 two ends is set to small one and large one), the radian of the circular arc at the radian of the crooked position of described T shape part 2 heads 21 both sides, the circular position 31 of described two B shape parts 3 is consistent with the radian of described C shape part 1 both sides crooked position respectively, so that can reach best face contact effect when being used.
Manufacturer in process of production, just C shape part 1, T shape part 2 and two B shape parts 3 being embedded in becomes a subassembly product together.After dispatching from the factory, installation unit only needs main line and branch line are installed in respectively in the deep-slotted chip breaker of C shape part 1, and subassembly product is in place gets final product then.This has just guaranteed manufacturer in process of production, and the conductive paste of smearing in two B shape parts 3 and T shape part 2 is not destroyed by human factor in installation process.Owing to adopted new structure, avoided in installation process because the human factor influence, cause two B shape parts 3 that dislocation is installed, the problem that effective contact area is reduced, the problem that also avoided simultaneously the master, owing to misoperation the connection of lead is installed when separated time connects again with angle, guarantee the contact area maximization of lead and wire clamp, reduce contact resistance.
Simultaneously, new structural design also makes easy, the easy row of fitting operation, and no matter work high above the ground still is the operation of narrow place, realizes that really a spanner easily finishes.
Adopt novel structure, compare with original old-fashioned C molded lines folder, subassembly product has also effectively been protected T shape part 2, and the T shape part of having avoided bringing owing to lock nut 6 in the installation process 2 is extruded scuffing, and the repeated use of wire clamp is become a reality.
Owing to adopted new structure, make whole wire clamp become organic two integral body of forming by original loose type structure, B shape part 3 and T shape part 2 are sealed in the middle of the C shape part, the contact-making surface oxidation of having avoided wind and weather to bring, strengthened the ability to bear of wire clamp, and wire clamp is to the resistance ability of external force to electric current.
Above content is in conjunction with specifically implementing embodiment to further describing that the utility model is done, can not assert that concrete enforcement of the present utility model is confined to these explanations.For the utility model person of an ordinary skill in the technical field, under the prerequisite that does not break away from the utility model design, can also make some simple deduction or replace, all should be considered as belonging to protection range of the present utility model.

Claims (7)

1. the energy-conservation wire clamp of closed C type comprises C shape part, T shape part and the B shape part made by electric conducting material, and described C shape part and T shape part middle part are all offered porose, and described B shape part has two, and cross sectional shape is that circle combines with meniscate; After the aggregate erection, the head of described T shape part is towards the opening direction of described C shape part, the circular position of described two B shape parts is installed in the both sides of described T shape part respectively, it is characterized in that: the U-shaped spare of perforate in the middle of also comprising, its fastening is installed in the combination of described T shape part and two B shape parts, the oral area of U-shaped towards with the opening of C shape part towards opposite.
2. the energy-conservation wire clamp of closed C type as claimed in claim 1 is characterized in that: the two ends of described T shape part head bend towards afterbody, and crooked radian is consistent with the circular position of described B shape part.
3. the energy-conservation wire clamp of closed C type as claimed in claim 2 is characterized in that: the afterbody of described T shape part is both direction extension to the left and right respectively, forms the empennage parallel with head.
4. the energy-conservation wire clamp of closed C type as claimed in claim 3 is characterized in that: described B shape part is limited in the space that the bend of described T shape part and empennage form, and wherein at least one B shape part can be done the rotation of certain angle.
5. as the energy-conservation wire clamp of arbitrary described closed C type among the claim 1-4, it is characterized in that: also comprise securing member, the hole of described C shape part is a rectangle, and described securing member is the bolt nut assembly, and the cross sectional shape of the hole corresponding position of described bolt and C shape part is a rectangle.
6. as the energy-conservation wire clamp of arbitrary described closed C type among the claim 1-4, it is characterized in that: the radian of described C shape part both sides crooked position consistent or small one and large one, the radian of the circular arc at the radian of the crooked position of described T shape part head both sides, the circular position of described two B shape parts is consistent with the radian of described C shape part both sides crooked position respectively.
7. the energy-conservation wire clamp of closed C type as claimed in claim 5, it is characterized in that: the radian of described C shape part both sides crooked position is small one and large one, and the radian of the circular arc at the radian of the crooked position of described T shape part head both sides, the circular position of described two B shape parts is consistent with the radian of described C shape part both sides crooked position respectively.
CN2010202640921U 2010-07-19 2010-07-19 Close C-shaped energy-saving wire clamp Expired - Fee Related CN201732873U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2010202640921U CN201732873U (en) 2010-07-19 2010-07-19 Close C-shaped energy-saving wire clamp

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2010202640921U CN201732873U (en) 2010-07-19 2010-07-19 Close C-shaped energy-saving wire clamp

Publications (1)

Publication Number Publication Date
CN201732873U true CN201732873U (en) 2011-02-02

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103560342A (en) * 2013-11-06 2014-02-05 国网上海市电力公司 Elastic wiring device
CN104733879A (en) * 2013-12-18 2015-06-24 国家电网公司 Pressing-connecting device for mounting of grounding wire
CN105140864A (en) * 2013-07-26 2015-12-09 江苏省电力公司常州供电公司 Low-cost ground potential work non-bearing splicing wire clamp
CN106983637A (en) * 2016-01-21 2017-07-28 上海电气集团股份有限公司 A kind of quick wearing mechanism for lower limb rehabilitation robot

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105140864A (en) * 2013-07-26 2015-12-09 江苏省电力公司常州供电公司 Low-cost ground potential work non-bearing splicing wire clamp
CN105140675A (en) * 2013-07-26 2015-12-09 江苏省电力公司常州供电公司 Ground potential working non-bearing continuous wire clamp capable of improving work efficiency
CN105186423A (en) * 2013-07-26 2015-12-23 江苏省电力公司常州供电公司 Simple structure ground potential working non-bearing wire splicing clamp
CN105186424A (en) * 2013-07-26 2015-12-23 江苏省电力公司常州供电公司 Easy assembling and disassembling ground potential working non-bearing wire splicing clamp
CN105186424B (en) * 2013-07-26 2017-10-17 国网江苏省电力公司常州供电公司 The earth potential working non-bearing connecting clip of easily assembling
CN105140864B (en) * 2013-07-26 2017-10-27 国网江苏省电力公司常州供电公司 The earth potential working non-bearing connecting clip of low cost
CN105140675B (en) * 2013-07-26 2017-11-21 国网江苏省电力公司常州供电公司 Improve the earth potential working non-bearing connecting clip of work efficiency
CN103560342A (en) * 2013-11-06 2014-02-05 国网上海市电力公司 Elastic wiring device
CN103560342B (en) * 2013-11-06 2016-01-27 国网上海市电力公司 A kind of elastic wiring device
CN104733879A (en) * 2013-12-18 2015-06-24 国家电网公司 Pressing-connecting device for mounting of grounding wire
CN106983637A (en) * 2016-01-21 2017-07-28 上海电气集团股份有限公司 A kind of quick wearing mechanism for lower limb rehabilitation robot

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C14 Grant of patent or utility model
GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20110202

Termination date: 20130719