CN201898305U - Cable retaining piece and wiring assembly - Google Patents
Cable retaining piece and wiring assembly Download PDFInfo
- Publication number
- CN201898305U CN201898305U CN2010205517609U CN201020551760U CN201898305U CN 201898305 U CN201898305 U CN 201898305U CN 2010205517609 U CN2010205517609 U CN 2010205517609U CN 201020551760 U CN201020551760 U CN 201020551760U CN 201898305 U CN201898305 U CN 201898305U
- Authority
- CN
- China
- Prior art keywords
- cable
- keeper
- terminal box
- circumferential body
- sheet metal
- 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
Links
- 229910052751 metal Inorganic materials 0.000 claims description 19
- 239000002184 metal Substances 0.000 claims description 19
- 238000005452 bending Methods 0.000 claims description 3
- 238000006073 displacement reaction Methods 0.000 claims description 3
- 230000008054 signal transmission Effects 0.000 description 6
- 239000011247 coating layer Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- WABPQHHGFIMREM-VENIDDJXSA-N lead-201 Chemical compound [201Pb] WABPQHHGFIMREM-VENIDDJXSA-N 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000001066 destructive effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000003032 molecular docking Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L3/00—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets
- F16L3/08—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets substantially surrounding the pipe, cable or protective tubing
- F16L3/12—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets substantially surrounding the pipe, cable or protective tubing comprising a member substantially surrounding the pipe, cable or protective tubing
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L31/00—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L31/04—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof adapted as photovoltaic [PV] conversion devices
- H01L31/042—PV modules or arrays of single PV cells
- H01L31/048—Encapsulation of modules
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G3/00—Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
- H02G3/02—Details
- H02G3/08—Distribution boxes; Connection or junction boxes
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
Abstract
The utility model discloses a cable retaining piece used for retaining a cable on a junction box, which comprises an annular body and at least one wing panel, wherein the annular body is closely wound at the outer part of the cable in a wrapping way, and the wing panel extends outwards from one end of the annular body in the radial direction so as to fix the annular body. The utility model also provides a wiring assembly with the cable retaining piece, wherein one end of the cable is electrically connected with an electronic component in the junction box by a cable laying channel of the junction box, and the wing panel of the cable retaining piece is combined on the outer edge of the inner end of the cable laying channel so as to prevent the cable retaining piece from falling out of the junction box.
Description
Technical field
The utility model relates to a kind of cable keeper, in particular to a kind of cable that is used for solar photovoltaic assembly cable keeper that connects and the connector assembly with this cable keeper.
Background technology
In the little electrical signal transmission system such as solar photovoltaic assembly, communications component, more and more higher to the quality requirements of signal of telecommunication transmission.Whether the connection to cable ends firmly is one of key technology that guarantees signal of telecommunication transmission quality.For example, after cable ends is connected to terminal box,, and and then influence the transmission quality of the signal of telecommunication because operations such as the plug of butted line box, maintenance may have influence on the steadiness that cable ends is electrically connected with terminal box.
Fig. 1 shows a kind of embodiment that cable is connected with terminal box in traditional photovoltaic connector assembly.This connector assembly comprises the terminal box 100 that is provided with electronic device 102 in it; And by being arranged on the cable that cable passage 101 on the terminal box 100 is electrically connected to the electronic device 202 in the terminal box 100.Generally speaking, the cable that has a coating layer is incorporated into terminal box inside by the cable passage 101 of terminal box 100, the coating layer that is incorporated into the cable end of terminal box is peelled off, the lead 201 that exposes cable 200, this lead 201 adopts welding to wait traditional approach to be electrically connected with respective terminal of electronic device 102.In order to guarantee that the cable 200 that is connected in the terminal box 100 has certain confining force, promptly can be easy to extract or can easily do not moved, need to adopt complicated structure that cable 200 is fixed in the terminal box 100.
The content of utility model
The connector assembly that the technical problem that the utility model solved is a kind of cable keeper is provided and has this cable keeper, it can be firmly held in cable in the terminal box with simple structure and shirtsleeve operation mode.
According to an aspect of the present utility model, a kind of cable keeper is provided, be used to keep a cable on the terminal box, comprising: a circumferential body is used for closely surrounding described cable outside; And at least one fin, extend radially outwardly from an end of described circumferential body, be used for fixing described circumferential body.
In above-mentioned cable keeper, described circumferential body is formed by a sheet metal, and the edges at two ends of described sheet metal has the dentalation that can be fitted to each other respectively.
In above-mentioned cable keeper, end in the described sheet metal two ends be provided with one that one extends rectangular, and the other end in the described two ends is provided with and a described rectangular corresponding perforate, described rectangular pass described perforate and the bending so that the two ends of described sheet metal engage.
In above-mentioned cable keeper, the inner surface that contacts with cable of described sheet metal is provided with some projectioies.
According to a further aspect in the invention, provide a kind of connector assembly, comprising: a cable; A terminal box comprises a cable passage so that described cable passes through; And an above-mentioned cable keeper, the circumferential body of described cable keeper closely surrounds described cable near the outside of described cable passage, and the fin of described cable keeper is fixed on the sidewall near the described terminal box of described cable passage.
In above-mentioned connector assembly, the circumferential body riveting of described cable keeper is in the outside of described cable.
In above-mentioned connector assembly, described cable keeper is by combining closely in the outside of described cable in the mode of the two ends of described circumferential body buckle combination.
In above-mentioned connector assembly, when the confining force of described cable keeper is arranged in and drags described cable with the power that is lower than 90 newton, described cable with respect to the displacement of described terminal box less than 1 millimeter.
According to the foregoing description of the present utility model, adopted the cable keeper of simple structure, the general structure that need not change existing terminal box itself, utilize the cable of terminal box to lay the original structure of passage, cable is firmly fastened in terminal box, make cable not allow to change places and from terminal box, be pulled out, kept the stability and the signal transmission quality of signal transmission.
Description of drawings
The present invention further describes with reference to the accompanying drawings, wherein:
Fig. 1 is the schematic diagram of a kind of embodiment that cable is connected with terminal box in the traditional photovoltaic connector assembly of demonstration;
Fig. 2 is the schematic perspective view that shows the cable keeper of an embodiment of the present utility model, there is shown the cable that does not connect;
Fig. 3 is that the cable keeper of a demonstration embodiment of the present utility model is attached to the schematic diagram on the cable;
Fig. 4 is the schematic diagram that shows the connector assembly of an embodiment of the present utility model;
The enlarged diagram of A part among Fig. 4 on Fig. 5.
Embodiment
Though fully describe the utility model with reference to the accompanying drawing that contains preferred embodiment of the present utility model, but before describing, this should be appreciated that those of ordinary skill in the art can revise utility model described herein, obtains technique effect of the present utility model simultaneously.Therefore, must understand above description to those of ordinary skill in the art and Yan Weiyi discloses widely, and its content does not lie in the described exemplary embodiment of restriction the utility model.
Referring to accompanying drawing 2-3, wherein Fig. 2 is the schematic perspective view that shows cable keeper 10 of the present utility model.According to the cable keeper 10 of a kind of exemplary embodiment of the present utility model, be used to keep a cable on the terminal box, comprising: the circumferential body 11 that is used for closely surrounding cable 20 outsides; And at least one fin 12 (there is shown two), radially stretch out from an end of circumferential body 11, be used for fixing described circumferential body.Fin 12 relative being arranged on the circumferential body 11, can with the formation of circumferential body 12 one, also can be fixed on the circumferential body 12 by welding, mode such as bonding.In another kind of embodiment, even can before being fixed on circumferential body 11 on the cable 20, will be
An arm of the structure of shape is placed on circumferential body 11 inside, and then circumferential body 11 is fixed on the cable 20, thereby makes another arm form fin 12.Though there is shown two annular flap 12, the utility model is not limited thereto, is appreciated that 3,4 fins 12 also can equally spacedly be set, even a fin 12 can be set.
In one embodiment, circumferential body 11 can be by the sheet metal of iron plate for example, tube sheet or aluminium flake and so on by being bent to form, and the edges at two ends of sheet metal has the dentalation 13 that can be fitted to each other respectively.Usually, before being fixed on circumferential body 11 on the cable 20, the two ends that form the sheet metal of circumferential body 11 are not docking together, and the circumferential body 11 of this moment has bigger diameter, so that at an easy rate circumferential body 11 is set on the cable 20.Just when the clamping device that utilizes clamp and so on is fixed on whole cable keeper 10 on the cable 20, just make the two ends of sheet metal be bonded together, and the dentalation 13 that is positioned at this edges at two ends is fitted to each other, thus the feasible tightness that increases circumferential body 11.
In another kind of embodiment, end in the two ends of the sheet metal that is used to form circumferential body 11 be provided with one that one extends rectangular, and the other end in the two ends is provided with and a described rectangular corresponding perforate, described rectangular pass described perforate and the bending so that the two ends of described sheet metal engage.Like this, after being set in cable keeper 10 of the present utility model on the cable 20, making and rectangularly pass perforate and oppositely bend, so also can be so that increase the tightness of circumferential body 11.
In a further embodiment, the inner surface that contacts with cable of sheet metal is provided with a plurality of for example pointed projectioies, when the clamping device that utilizes clamp and so on is fixed on whole cable keeper 10 on the cable 20, these pointed projections are inserted in the coating layer of cable 20 outsides, can prevent further that cable keeper 10 from sliding on cable 20.Replacedly, also can on the inner surface of sheet metal, be provided with the pointed fin of one or more of annulars, to increase the frictional force between cable keeper 10 and the cable 20.
According on the other hand of the present utility model, a kind of connector assembly 30 is provided, comprise a cable 20; A terminal box, comprise a cable passage so that cable 20 passes through, cable keeper 10 recited above, the circumferential body of described cable keeper 10 closely surrounds cable 20 outside near described cable passages, and the fin 12 of cable keeper 10 is fixed on the sidewall near the described terminal box 40 of described cable passage.Terminal box 40 comprises that electronic device 41 and cable lay passage 42, the joint of cable 20 has an end of cable keeper 10 to pass the electronic device 41 that cable lays in passage 42 and the terminal box 40 to be electrically connected, the fin 12 of cable keeper 10 is combined in cable and lays on the outward flange of the inner (promptly being positioned at terminal box 40 inside) of passage 42, thereby maintain cable 20, deviate from terminal box 40 to stop cable 20 and cable keeper 10.The electronic device of functions such as electronic device 41 general reference that those skilled in the art will appreciate that this paper can be changed the signal of telecommunication, handles, amplifies, dwindles, storage also can be to be used to transmit, transfer the simple lead of the signal of telecommunication.
Though be that example has been described connector assembly of the present utility model with the terminal box that connects two cables 20 above, the utility model is not limited thereto.Those skilled in the art will appreciate that the utility model provides a kind of cable is connected to the technical scheme of terminal box, the terminal box in the connector assembly can connect any bar cable, and for example 1,2,3,4, even more cables.
Below, the wiring operating process of connector assembly 40 of the present utility model is simply described.Usually, at first a part of coating layer of an end of cable 20 is peelled off, exposed lead 21; Open the lid (if any) of splice tray 40 then, the end that exposes lead 21 of cable 20 cable by terminal box 40 is laid passage 42 be inserted in the terminal box 40; Cable keeper 10 is set on the cable 20, and the length that the exposed lead 21 of cable keeper 10 distances is scheduled to, cable keeper 10 is fastened on the cable 20, simultaneously, keeps the fin 12 of cable keeper 10 to extend from cable 20 outward radials; For example the exposed lead 21 of cable 20 is connected to the terminals of electronic device 41 by welding manner; Outside terminal box 40, spur cable 20 a little, make the fin 21 be fastened on the cable keeper 10 on the cable 20 abut in cable and lay on passage 42 edges but do not enter cable and lay in the passage 42, thereby stoped cable 20 further mobile to terminal box 40 outside; Cover the lid (if any) of terminal box 40.
In the utility model, can adopt multiple mode that cable keeper 10 is fastened on the cable 20, for example, with the circumferential body riveting of cable keeper 10 in the outside of cable 20, with cable keeper 10 by combining closely in the outside of cable 20 in the mode of the two ends of described circumferential body buckle combination.Simultaneously, the pointed rib structures of a plurality of pointed projections or annular is set on the inner surface of sheet metal, to increase the frictional force between cable keeper 10 and the cable 20.In a kind of exemplary embodiment, when the confining force of cable keeper 10 is arranged in and drags cable 20 with the power that is lower than 90 newton (preferably being lower than 89 newton), cable 20 with respect to the displacement of terminal box 40 less than 1 millimeter, thereby being electrically connected between the lead 21 of the cable 20 that will cause owing to moving of cable 20 and the electronic device 41 of terminal box 40 is destructive near minimum, stability and signal transmission quality that inhibit signal transmits.
According to the foregoing description of the present utility model, adopted the cable keeper of simple structure, the general structure that need not change existing terminal box itself, utilize the cable of terminal box to lay the original structure of passage, cable is firmly fastened in terminal box, make cable not allow to change places and from terminal box, be pulled out, kept the stability and the signal transmission quality of signal transmission.
After describing preferred embodiment of the present utility model in detail; those of ordinary skill in the art can clearly understand; under protection range that does not break away from the claim of enclosing and spirit, can carry out various variations and change, and the utility model also is not subject to the execution mode of the exemplary embodiment of lifting in the specification.It should be noted that word " comprises " does not get rid of other element or step, and word " " or " one " do not get rid of a plurality of.In addition, any element numbers of claim should not be construed as restriction scope of the present utility model.
Claims (8)
1. a cable keeper is used to keep a cable on the terminal box, it is characterized in that comprising:
A circumferential body is used for closely surrounding described cable outside; And
At least one fin extends radially outwardly from an end of described circumferential body, is used for fixing described circumferential body.
2. cable keeper as claimed in claim 1 is characterized in that, described circumferential body is formed by a sheet metal, and the edges at two ends of described sheet metal has the dentalation that can be fitted to each other respectively.
3. cable keeper as claimed in claim 1, it is characterized in that, end in the described sheet metal two ends be provided with one that one extends rectangular, and the other end in the described two ends is provided with and a described rectangular corresponding perforate, described rectangular pass described perforate and the bending so that the two ends of described sheet metal engage.
4. as claim 2 or 3 described cable keepers, it is characterized in that the inner surface that contacts with cable of described sheet metal is provided with some projectioies.
5. connector assembly is characterized in that comprising:
A cable;
A terminal box comprises a cable passage so that described cable passes through; And
One the circumferential body of described cable keeper closely surrounds the outside of described cable near described cable passage as each described cable keeper among the claim 1-4,
And the fin of described cable keeper is fixed on the sidewall near the described terminal box of described cable passage.
6. connector assembly as claimed in claim 5 is characterized in that, the circumferential body riveting of described cable keeper is in the outside of described cable.
7. connector assembly as claimed in claim 5 is characterized in that, described cable keeper is by combining closely in the outside of described cable in the mode of the two ends of described circumferential body buckle combination.
8. connector assembly as claimed in claim 5 is characterized in that, when the confining force of described cable keeper is arranged in and drags described cable with the power that is lower than 90 newton, described cable with respect to the displacement of described terminal box less than 1 millimeter.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205517609U CN201898305U (en) | 2010-09-26 | 2010-09-26 | Cable retaining piece and wiring assembly |
| JP2011005483U JP3172050U (en) | 2010-09-26 | 2011-09-20 | Cable holder and joint assembly |
| KR2020110008626U KR200482178Y1 (en) | 2010-09-26 | 2011-09-26 | Cable holder and junction assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205517609U CN201898305U (en) | 2010-09-26 | 2010-09-26 | Cable retaining piece and wiring assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201898305U true CN201898305U (en) | 2011-07-13 |
Family
ID=44256191
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205517609U Expired - Lifetime CN201898305U (en) | 2010-09-26 | 2010-09-26 | Cable retaining piece and wiring assembly |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP3172050U (en) |
| KR (1) | KR200482178Y1 (en) |
| CN (1) | CN201898305U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111628308A (en) * | 2020-08-03 | 2020-09-04 | 广东电网有限责任公司东莞供电局 | Wire holder |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06152161A (en) * | 1992-11-04 | 1994-05-31 | Fujitsu Ltd | Cable holder |
| JP3433433B2 (en) * | 1994-03-07 | 2003-08-04 | 矢崎総業株式会社 | Shield connector |
| KR200350838Y1 (en) * | 2004-02-10 | 2004-05-17 | 명성네트콤 (주) | A optical cable fixed body |
| KR100731599B1 (en) * | 2005-11-17 | 2007-06-22 | (주)에이스안테나 | Signal Cable Connection Apparatus For Passive Inter-modulation Distortion |
-
2010
- 2010-09-26 CN CN2010205517609U patent/CN201898305U/en not_active Expired - Lifetime
-
2011
- 2011-09-20 JP JP2011005483U patent/JP3172050U/en not_active Expired - Lifetime
- 2011-09-26 KR KR2020110008626U patent/KR200482178Y1/en active IP Right Grant
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111628308A (en) * | 2020-08-03 | 2020-09-04 | 广东电网有限责任公司东莞供电局 | Wire holder |
| CN111628308B (en) * | 2020-08-03 | 2020-10-27 | 广东电网有限责任公司东莞供电局 | Wire holder |
Also Published As
| Publication number | Publication date |
|---|---|
| KR200482178Y1 (en) | 2016-12-27 |
| JP3172050U (en) | 2011-12-01 |
| KR20120002357U (en) | 2012-04-04 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110713 |