CN109244697A - A kind of fitting - Google Patents
A kind of fitting Download PDFInfo
- Publication number
- CN109244697A CN109244697A CN201811126886.9A CN201811126886A CN109244697A CN 109244697 A CN109244697 A CN 109244697A CN 201811126886 A CN201811126886 A CN 201811126886A CN 109244697 A CN109244697 A CN 109244697A
- Authority
- CN
- China
- Prior art keywords
- thickness
- arc groove
- wire casing
- wire
- voussoir
- 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.)
- Granted
Links
- 239000003381 stabilizer Substances 0.000 claims description 11
- 229910000838 Al alloy Inorganic materials 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 6
- 238000012360 testing method Methods 0.000 description 12
- 238000010586 diagram Methods 0.000 description 6
- 238000004458 analytical method Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 239000004020 conductor Substances 0.000 description 3
- 238000004441 surface measurement Methods 0.000 description 3
- 238000002474 experimental method Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- AZDRQVAHHNSJOQ-UHFFFAOYSA-N alumane Chemical compound [AlH3] AZDRQVAHHNSJOQ-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R11/00—Individual connecting elements providing two or more spaced connecting locations for conductive members which are, or may be, thereby interconnected, e.g. end pieces for wires or cables supported by the wire or cable and having means for facilitating electrical connection to some other wire, terminal, or conductive member, blocks of binding posts
- H01R11/03—Individual connecting elements providing two or more spaced connecting locations for conductive members which are, or may be, thereby interconnected, e.g. end pieces for wires or cables supported by the wire or cable and having means for facilitating electrical connection to some other wire, terminal, or conductive member, blocks of binding posts characterised by the relationship between the connecting locations
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R4/00—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
- H01R4/28—Clamped connections, spring connections
- H01R4/38—Clamped connections, spring connections utilising a clamping member acted on by screw or nut
Landscapes
- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
The invention discloses a kind of fittings, including wire clamp set, voussoir, screw rod, wire clamp set top is provided with the first wire casing, the wire clamp, which is put on, is additionally provided with the first arc groove, the top of the first arc groove is arranged in first wire casing, wire clamp set top is provided with the second wire casing, the wire clamp, which is put on, is additionally provided with the second arc groove, the top of the second arc groove is arranged in second wire casing, wire clamp set bottom is provided with protrusion, the protrusion center is provided with threaded hole, the screw rod is arranged in threaded hole, the screw tip is fixedly connected by bearing with voussoir bottom, the voussoir is arranged in online collet.A kind of a kind of present invention fitting fitting has the features such as simple and reasonable, conductive, thermally conductive, performance is good.
Description
Technical field
The present invention relates to clamp technical fields, more specifically, are related to a kind of fitting.
Background technique
Wire clamp is a kind of utensil realizing conducting wire and quickly connecting.Traditional wire clamp includes upper and lower pairing
Clamp is respectively provided with corresponding notch on upper lower clamp.When implementation, upper and lower notch pieces together clamp notch, and utilizes corresponding spiral shell
It tethers and connects lower clamp, to clamp conducting wire, reach the connection of main line and branch line.
There are many wire clamps of structure currently on the market, but all have certain defect:
If State Intellectual Property Office discloses application number 201220110861.1, a kind of entitled V-shaped line folder is first including V-arrangement
Part, voussoir, bolt；V-arrangement element has V-shaped groove, and arc accommodating is equipped on two inner side edges at V-shaped groove upper end opening
Slot；Voussoir, which is bolted, to be arranged in V-shaped groove.V-shaped line folder of the present invention, conducting wire simple installation is easy to maintain, and installs
Afterwards, since contact area is big, grip is big, overload capacity is good, cause link performance to stablize, but there are the following problems: line is online
After using long-time in slot, since the unreasonable bottom when pulling force of line is excessive or vibration frequency is excessively high is arranged in bottom
Lead to the hole site is easily broken off, simultaneously because wire casing thus will appear simply by semi arch accommodating line, wire casing wraps up line area
It is too small, it is increased to the load of wire casing, simultaneously because including, voussoir, bolt, electric conductivity, heating conduction are bad.
Summary of the invention
The present invention is directed to solve at least some of the technical problems in related technologies.For this purpose, of the invention
One purpose is to propose a kind of fitting, which has the features such as simple and reasonable, conductive, thermally conductive, performance is good.
The technical scheme to solve the above technical problems is that a kind of fitting, including wire clamp set, voussoir, screw rod, institute
It states wire clamp set top and is provided with the first wire casing, the wire clamp, which is put on, is additionally provided with the first arc groove, and the first wire casing setting exists
The top of first arc groove, wire clamp set top are provided with the second wire casing, and the wire clamp, which is put on, is additionally provided with the second arc groove,
The top of the second arc groove is arranged in second wire casing, and wire clamp set bottom is provided with protrusion, protrusion center setting
There is threaded hole, the screw rod is arranged in threaded hole, and the screw tip is fixedly connected by bearing with voussoir bottom, the wedge
Block is arranged in online collet.
Further, the shape of the protrusion is trapezoidal.
Further, dome, bevel edge, stabilizer blade, the stabilizer blade are provided on the voussoir, the stabilizer blade can fall in first
The bottom of arc groove and the second arc groove, the stabilizer blade are adapted to protrusion.
Further, it is provided with the first wire casing on first wire casing and extends side.
Further, it is provided with the first wire casing on second wire casing and extends side.
Further, the thickness of first wire casing, the thickness of the first arc groove, projection thickness relationship are as follows: First Line
The thickness of slot < first arc groove thickness < projection thickness.
Further, the thickness of second wire casing, the thickness of the second arc groove, projection thickness relationship are as follows: the second line
The thickness of slot < second arc groove thickness < projection thickness.
Further, the 2/3-4/5 with a thickness of projection thickness of first arc groove.
Further, the 2/3-4/5 with a thickness of projection thickness of second arc groove.
Further, the material of the voussoir is the aluminium alloy of good conductivity.
Further, the screw rod is the stainless steel of high-strength corrosion-proof.
Above the beneficial effects of the present invention are: a kind of fitting, what is used uses by the way that conducting wire is placed on the first wire casing and second
In wire casing, by rotary screw, screw rod rotates in threaded hole, and since screw tip is connect by bearing with voussoir, voussoir is just
It can move upwards, to clamp conducting wire by the bevel edge of wire casing and voussoir, be extended by the way that the first wire casing is arranged on the first wire casing
When the first wire casing being arranged on, the second wire casing extending, the grip of the first wire casing and the second wire casing can be respectively increased, pass through setting
Protrusion can effectively avoid conductor overheating from destroying the grip that wire clamp covers, while voussoir is the aluminium alloy of good conductivity, resistance
Relatively can be smaller, by the way that the first arc groove, the first arc groove is arranged, the first arc can be made when voussoir moves upwards
The grip performance that slot, the first arc groove position have been kept.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of fitting of the present invention；
Fig. 2 is a kind of schematic view of the front view of fitting of the present invention；
Fig. 3 is a kind of schematic view of the front view of fitting middle line collet of the present invention；
Fig. 4 is the schematic view of the front view of voussoir in a kind of fitting of the present invention；
Fig. 5 is that a kind of wire clamp of fitting of the present invention covers mechanical test acting surface schematic diagram；
Fig. 6 is that a kind of wire clamp of fitting of the present invention covers mechanical test stress analysis schematic diagram；
Fig. 7 is a kind of body surface measurement schematic diagram of fitting of the present invention；
Fig. 8 is a kind of body surface measurement schematic diagram of fitting of the present invention；
Fig. 9 is a kind of effect diagram of fitting embodiment of the present invention；
In attached drawing, parts list represented by the reference numerals are as follows:
1, wire clamp set；10, raised；11, the first wire casing；12, the first wire casing extends side；13, the first arc groove；14, second
Wire casing；15, the second wire casing extends side；16, the second arc groove；17, threaded hole；2, voussoir；20, dome；21, bevel edge；22, it props up
Foot；3, screw rod.
Specific embodiment
The embodiment of the present invention is described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning to end
Same or similar label indicates same or similar element or element with the same or similar functions.Below with reference to attached
The embodiment of figure description is exemplary, it is intended to is used to explain the present invention, and is not considered as limiting the invention.
In the description of the present invention, it is to be understood that, term " center ", " longitudinal direction ", " transverse direction ", " length ", " width ",
" thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside", " up time
The orientation or positional relationship of the instructions such as needle ", " counterclockwise ", " axial direction ", " radial direction ", " circumferential direction " be orientation based on the figure or
Positional relationship is merely for convenience of description of the present invention and simplification of the description, rather than the device or element of indication or suggestion meaning must
There must be specific orientation, be constructed and operated in a specific orientation, therefore be not considered as limiting the invention.
In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include at least one this feature.In the description of the present invention, the meaning of " plurality " is at least two, such as two, three
It is a etc., unless otherwise specifically defined.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " fixation " etc.
Term shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；It can be mechanical connect
It connects, is also possible to be electrically connected；It can be directly connected, can also can be in two elements indirectly connected through an intermediary
The interaction relationship of the connection in portion or two elements, unless otherwise restricted clearly.For those of ordinary skill in the art
For, the specific meanings of the above terms in the present invention can be understood according to specific conditions.
In the present invention unless specifically defined or limited otherwise, fisrt feature in the second feature " on " or " down " can be with
It is that the first and second features directly contact or the first and second features pass through intermediary mediate contact.Moreover, fisrt feature exists
Second feature " on ", " top " and " above " but fisrt feature be directly above or diagonally above the second feature, or be merely representative of
First feature horizontal height is higher than second feature.Fisrt feature can be under the second feature " below ", " below " and " below "
One feature is directly under or diagonally below the second feature, or is merely representative of first feature horizontal height less than second feature.
As shown in Figs 1-4, a kind of fitting of the present embodiment, including wire clamp cover 1, voussoir 2, screw rod, and wire clamp covers the setting of 1 top
There is the first wire casing 11, is additionally provided with the first arc groove 13 on wire clamp set 1, the upper of the first arc groove 13 is arranged in the first wire casing 11
Side, wire clamp cover 1 top and are provided with the second wire casing 14, the second arc groove 16 are additionally provided on wire clamp set 1, the setting of the second wire casing 14 exists
The top of second arc groove 16, wire clamp cover 1 bottom and are provided with protrusion 10, and raised 10 centers are provided with threaded hole 17, and screw rod 3 is arranged
In threaded hole 17, it is fixedly connected by bearing with 2 bottom of voussoir at the top of screw rod 3, voussoir 2 is arranged in online collet 1.
A kind of shape of fitting protrusions 10 of the present embodiment is trapezoidal.
Dome 20, bevel edge 21, stabilizer blade 22 are provided in a kind of fitting of the present embodiment on voussoir 2, stabilizer blade 22 can fall in
The bottom of one arc groove 13 and the second arc groove 16, stabilizer blade 22 are adapted to protrusion 10.
The first wire casing is provided in a kind of fitting of the present embodiment on first wire casing 11 and extends side 12.
The first wire casing is provided in a kind of fitting of the present embodiment on second wire casing 14 and extends side 15.
The pass of the thickness of first wire casing 11, the thickness of the first arc groove 13, raised 10 thickness in a kind of fitting of the present embodiment
System are as follows: the thickness of the first wire casing 11 < first arc groove 13 10 thickness of thickness < protrusion.
The pass of the thickness of second wire casing 14, the thickness of the second arc groove 16, raised 10 thickness in a kind of fitting of the present embodiment
System are as follows: the thickness of the second wire casing 14 < second arc groove 16 10 thickness of thickness < protrusion.
The 2/3-4/5 with a thickness of raised 10 thickness of first arc groove 11 in a kind of fitting of the present embodiment.
The 2/3-4/5 with a thickness of raised 10 thickness of second arc groove 16 in a kind of fitting of the present embodiment.
The material of voussoir 2 is the aluminium alloy of good conductivity in a kind of fitting of the present embodiment.
Screw rod 3 is the stainless steel of high-strength corrosion-proof in a kind of fitting of the present embodiment.
It is illustrated in figure 9 the effect picture that the present embodiment is specifically installed.
Effect assessment:
One, body surface measurement data: 185mm is used in this test as Figure 7-82Aluminum conductor and the corresponding gold of the present embodiment
Tool is required according to standard GB/T2317.3-2008, and test lead temperature is stablized at 130 ° ± 2 degree, measures the temperature and electricity of test specimen
Resistance is tested by 5 temperature rises, and test basic parameter is as follows；
Conductor temperature: 131 ° -136 °, test specimen temperature: 113 ° -117 °, test specimen constant temperature resistance: highest 1.41 (m Ω),
Initial resistance before testing: conducting wire: 2.67 (m Ω), test specimen 1.18 (m Ω), 30.7 ° of test specimen temperature
After the aluminium alloy for using good conductivity by voussoir known to experiment, hence it is evident that the temperature of fitting lower part is than top
Temperature wants low, fitting conducting wire relative temperature difference, away from fitting compared with 15 ° of the near point temperature difference, to 25 degree of the temperature difference compared with 46 ° of the far point temperature difference, and energy-saving ring
It protects.
Two, wire clamp covers mechanical test
Experiment condition, the wire clamp set are with the nastran solver analysis in UG software.Wire clamp cover material is selected as aluminium
Alloy；Wire clamp covers force analysis such as Fig. 6, acting surface such as Fig. 5, Moment 12470N, the following is the result point of software analysis
It is as shown in Figure 6 to analyse result: the maximum position and minimum position of stress intensity are as schemed, equivalent stress analysis.
Maximum weighted: 2.640e+005mN/mm^2 (kPa),
Minimum stress: 4.903e+001mN/mm^2 (kPa)
His Impact direction is vertically and rounded face, it is known that, main stress point is at the bottom of the first arc groove and the second arc groove
Portion, thus online collet bottom setting protrusion, simultaneously when thickness < first arc groove thickness < projection thickness of the first wire casing, the
The thickness of two wire casings < second arc groove thickness < projection thickness, structural stability is best at this time.
Especially the first arc groove with a thickness of the 2/3-4/5 of projection thickness, the second arc groove with a thickness of projection thickness
2/3-4/5 effect it is preferable.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or spy described in conjunction with this embodiment or example
Point is included at least one embodiment or example of the invention.In the present specification, schematic expression of the above terms are not
It must be directed to identical embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be in office
It can be combined in any suitable manner in one or more embodiment or examples.In addition, without conflicting with each other, the skill of this field
Art personnel can tie the feature of different embodiments or examples described in this specification and different embodiments or examples
It closes and combines.
Although the embodiments of the present invention has been shown and described above, it is to be understood that above-described embodiment is example
Property, it is not considered as limiting the invention, those skilled in the art within the scope of the invention can be to above-mentioned
Embodiment is changed, modifies, replacement and variant should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of fitting, which is characterized in that a kind of fitting, including wire clamp set, voussoir, screw rod, wire clamp set top are provided with
First wire casing, the wire clamp, which is put on, is additionally provided with the first arc groove, and the top of the first arc groove, institute is arranged in first wire casing
It states wire clamp set top and is provided with the second wire casing, the wire clamp, which is put on, is additionally provided with the second arc groove, and the second wire casing setting exists
The top of second arc groove, wire clamp set bottom are provided with protrusion, and the protrusion center is provided with threaded hole, and the screw rod is set
It sets in threaded hole, the screw tip is fixedly connected by bearing with voussoir bottom, and the voussoir is arranged in online collet.
2. a kind of fitting according to claim 1, which is characterized in that the shape of the protrusion is trapezoidal.
3. a kind of fitting according to claim 1, which is characterized in that dome, bevel edge, stabilizer blade are provided on the voussoir,
The stabilizer blade, the stabilizer blade can fall in the bottom of the first arc groove and the second arc groove, and the stabilizer blade is adapted to protrusion.
4. a kind of fitting according to claim 1, which is characterized in that be provided with the extension of the first wire casing on first wire casing
Side.
5. a kind of fitting according to claim 1, which is characterized in that be provided with the extension of the first wire casing on second wire casing
Side.
6. a kind of fitting according to claim 1, which is characterized in that the thickness of the thickness of first wire casing, the first arc groove
The relationship of degree, projection thickness are as follows: the thickness of the first wire casing < first arc groove thickness < projection thickness.
7. a kind of fitting according to claim 1, which is characterized in that the thickness of the thickness of second wire casing, the second arc groove
The relationship of degree, projection thickness are as follows: the thickness of the second wire casing < second arc groove thickness < projection thickness.
8. a kind of fitting according to claim 1, which is characterized in that first arc groove with a thickness of the 2/ of projection thickness
3-4/5。
9. a kind of fitting according to claim 1, which is characterized in that second arc groove with a thickness of the 2/ of projection thickness
3-4/5。
10. a kind of fitting according to claim 1, which is characterized in that the material of the voussoir is the aluminium alloy of good conductivity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811126886.9A CN109244697B (en) | 2018-09-26 | Hardware fitting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811126886.9A CN109244697B (en) | 2018-09-26 | Hardware fitting |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109244697A true CN109244697A (en) | 2019-01-18 |
| CN109244697B CN109244697B (en) | 2024-11-15 |
Family
ID=
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4684196A (en) * | 1986-04-25 | 1987-08-04 | Kupler Corporation | Electrical clamp connector |
| US4915653A (en) * | 1988-12-16 | 1990-04-10 | Amp Incorporated | Electrical connector |
| FI20095809A0 (en) * | 2009-07-27 | 2009-07-27 | Ensto Sekko Oy | Coated overhead line connector |
| CN103001017A (en) * | 2012-12-27 | 2013-03-27 | 广州番禺电缆集团有限公司 | Multidirectional rotary connection cable clamp |
| CN203377395U (en) * | 2013-07-02 | 2014-01-01 | 广州番禺电缆集团有限公司 | Reinforced cable connecting clamp |
| JP5789038B1 (en) * | 2014-12-01 | 2015-10-07 | 恒和工業株式会社 | Electric wire connector |
| CN105977893A (en) * | 2016-07-04 | 2016-09-28 | 中国电力科学研究院 | Wedge bolt parallel groove clamp and transmission tower |
| CN205680799U (en) * | 2016-06-21 | 2016-11-09 | 金锢电气有限公司 | Cuprum aluminum wire clamp |
| CN108565573A (en) * | 2018-06-21 | 2018-09-21 | 重庆德普电气有限公司 | Z-shaped parallel groove clamp |
| CN209344348U (en) * | 2018-09-26 | 2019-09-03 | 蚌埠为捷电气科技有限公司 | A kind of fitting |
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4684196A (en) * | 1986-04-25 | 1987-08-04 | Kupler Corporation | Electrical clamp connector |
| US4915653A (en) * | 1988-12-16 | 1990-04-10 | Amp Incorporated | Electrical connector |
| FI20095809A0 (en) * | 2009-07-27 | 2009-07-27 | Ensto Sekko Oy | Coated overhead line connector |
| CN103001017A (en) * | 2012-12-27 | 2013-03-27 | 广州番禺电缆集团有限公司 | Multidirectional rotary connection cable clamp |
| CN203377395U (en) * | 2013-07-02 | 2014-01-01 | 广州番禺电缆集团有限公司 | Reinforced cable connecting clamp |
| JP5789038B1 (en) * | 2014-12-01 | 2015-10-07 | 恒和工業株式会社 | Electric wire connector |
| CN205680799U (en) * | 2016-06-21 | 2016-11-09 | 金锢电气有限公司 | Cuprum aluminum wire clamp |
| CN105977893A (en) * | 2016-07-04 | 2016-09-28 | 中国电力科学研究院 | Wedge bolt parallel groove clamp and transmission tower |
| CN108565573A (en) * | 2018-06-21 | 2018-09-21 | 重庆德普电气有限公司 | Z-shaped parallel groove clamp |
| CN209344348U (en) * | 2018-09-26 | 2019-09-03 | 蚌埠为捷电气科技有限公司 | A kind of fitting |
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