CN204706657U - Protecting jacket of power line - Google Patents
Protecting jacket of power line Download PDFInfo
- Publication number
- CN204706657U CN204706657U CN201520333558.1U CN201520333558U CN204706657U CN 204706657 U CN204706657 U CN 204706657U CN 201520333558 U CN201520333558 U CN 201520333558U CN 204706657 U CN204706657 U CN 204706657U
- Authority
- CN
- China
- Prior art keywords
- protective sleeve
- fixed head
- power line
- sleeve body
- protecting jacket
- 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 - Fee Related
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Abstract
The utility model discloses a kind of protecting jacket of power line; its drip irrigation device comprises protective sleeve body; cylindrically, the sidewall of protective sleeve body offers the pilot hole passed for heart yearn, the height of described pilot hole is less than 1.5 times of core line diameter to described protective sleeve body.The utility model heart yearn is fixing comparatively firm.
Description
Technical field
The utility model relates to a kind of electrical equipment, and in particular, it relates to a kind of protecting jacket of power line.
Background technology
Along with the progress of electronic technology, various electric equipment products are widely used in daily life, be unable to do without supply socket when using some electric equipment products, supply socket is that a kind is used for being connected with external AC power supply, for the device that household electrical appliance and Portable mini-plant are energized.Supply socket is the female joint having sleeve shell fragment, is used for allowing bar-shaped or that copper coin shape is outstanding attaching plug insert, is clamped by sleeve shell fragment to plug, by electric power through plug conductive to electrical equipment.Have in the market during a kind of can insertion compared with each plug of the reduction of limits and interfere to each other, reduce four sockets of own vol simultaneously, specifically can application reference number be 201120218650.5 utility model patent, four sockets are connected with power line, power line comprises four heart yearns, heart yearn is connected to different jack, protecting jacket of power line is provided with again in four sockets, four heart yearns are synthesized one and form power line by protecting jacket of power line, most protecting jacket of power line cylindrically, heart yearn enters from protective sleeve one end, the other end passes, thus assemble power line through protective sleeve, by above mode, heart yearn is through not having obvious bending place (not having the effect of larger power to make heart yearn be bent to form bending place protective sleeve and heart yearn) during protective sleeve, protective sleeve plays less restriction to heart yearn, easily outwards involved when heart yearn is subject to external pulling force, thus make the connection between heart yearn and jack insecure, thus have influence on the normal use of socket.
Utility model content
For the deficiency that prior art exists, the purpose of this utility model is to provide a kind of heart yearn fixing comparatively firmly protecting jacket of power line.
For achieving the above object; the utility model provides following technical scheme: a kind of protecting jacket of power line; comprise protective sleeve body; described protective sleeve body cylindrically; it is through wires hole in the middle part of protective sleeve body; the sidewall of protective sleeve body offers the pilot hole passed for heart yearn, described pilot hole is communicated with through wires hole, and the height of described pilot hole is less than 1.5 times of core line diameter.
Preferably, protective sleeve body comprises left protective sleeve and right protective sleeve, is provided with fixation kit between described left protective sleeve and right protective sleeve.
Preferably, fixation kit comprises the left fixed head affixed with left protective sleeve and the right fixed head affixed with right protective sleeve, and described left fixed head and right fixed head are connected by screw.
Preferably, the outside of left fixed head or right fixed head is connected with the screw shell with screw fit.
Preferably, between screw shell and protective sleeve body, be provided with reinforcement, described reinforcement one end and screw shell affixed, the other end and protective sleeve body affixed.
Preferably, be provided with positioning element between left fixed head and right fixed head, the locating notch that described positioning element comprises locating piece and coordinates with locating piece, described locating piece and locating notch lay respectively on left fixed head and right fixed head.
Preferably, the cross section of locating piece and locating notch is all in L-type.
Preferably, pilot hole is four and close protective sleeve body one end, and four described pilot holes circumferentially distribute, and the front projection of described pilot hole is elongated.
Compared with prior art the utility model has following advantage: the sidewall of protective sleeve body offers the pilot hole passed for heart yearn, when heart yearn assembles power line, heart yearn passes respectively from pilot hole, and then pass from one end of protective sleeve body, the height of pilot hole is less than 1.5 times of core line diameter, heart yearn vertically passes from protective sleeve body one end after laterally entering pilot hole, an obvious bending place can be formed at pilot hole place heart yearn, when heart yearn is by outside pulling force, the power of vertical direction can be converted to the power (namely the angle of two power is slightly larger than 90 degree) being roughly horizontal direction by pilot hole, according to the parallelogram law of power, horizontal power is relatively little, and protective sleeve body (i.e. the side-walls of pilot hole) abuts with heart yearn, there is larger abutting power between the two, thus frictional force is between the two larger, the size of cross force equals the active force that frictional force adds heart yearn and jack, if cross force does not exceed stiction, without active force between heart yearn and jack, such protective sleeve body serves larger restriction to heart yearn, what make heart yearn and jack fix comparatively is firm, thus ensure the normal work of socket.
Accompanying drawing explanation
Fig. 1 is protecting jacket of power line structural representation;
Fig. 2 is protecting jacket of power line structural representation two;
Fig. 3 is protecting jacket of power line explosive view;
Fig. 4 is heart yearn force analysis figure.
In figure: 1, protective sleeve body; 11, left protective sleeve; 12, right protective sleeve; 13, pilot hole; 2, left fixed head; 3, right fixed head; 4, screw shell; 5, reinforcement; 6, locating piece; 7, locating notch; 8, vertical force; 9, cross force.
Embodiment
With reference to accompanying drawing, the utility model protecting jacket of power line embodiment is described further.
A kind of protecting jacket of power line, comprise protective sleeve body 1, protective sleeve body 1 cylindrically, the sidewall of protective sleeve body 1 offers the pilot hole 13 passed for heart yearn, when heart yearn assembles power line, heart yearn passes respectively from pilot hole 13, and then pass from one end of protective sleeve body 1, the height of pilot hole 13 is less than 1.5 times of core line diameter, heart yearn is vertical after laterally entering pilot hole 13 to be passed from protective sleeve body 1 one end, at pilot hole 13 place, heart yearn can form an obvious bending place, when heart yearn is by outside pulling force, pilot hole 13 vertical force 8 of vertical direction can be converted to be roughly horizontal direction the cross force 9(i.e. angle of two power slightly larger than 90 degree), according to the parallelogram law (see Fig. 4) of power, cross force 9 is relatively little, and the side-walls of protective sleeve body 1(and pilot hole 13) abut with heart yearn, there is larger abutting power between the two, thus frictional force is between the two larger, the size of cross force 9 equals frictional force and adds active force between heart yearn and jack, if cross force 9 does not exceed stiction, without active force between heart yearn and jack, such protective sleeve body 1 pair of heart yearn serves larger restriction, what make heart yearn and jack fix comparatively is firm, thus ensure the normal work of socket.If the height of pilot hole 13 is greater than 1.5 times in core line diameter; then (angle vertical force 8 and cross force 9 is larger through not having obvious bending place during pilot hole 13 for heart yearn; the sidewall of pilot hole 13 is less to heart yearn abutting power; relative stiction also can be less); the restriction of protective sleeve body 1 pair of heart yearn is relatively little, well can not ensure the fastness that heart yearn connects.
Protective sleeve body 1 comprises left protective sleeve 11 and right protective sleeve 12; when heart yearn will be assembled power line; first heart yearn is passed pilot hole 13; then more left protective sleeve 11 and right protective sleeve 12 are fixed by fixation kit; such mode has larger operating space when punching line; conveniently heart yearn is penetrated in pilot hole 13, thus improve the operating efficiency of installing protective sleeve.
Fixation kit comprises the left fixed head 2 affixed with left protective sleeve 11 and the right fixed head 3 affixed with right protective sleeve 12; left fixed head 2 is connected by screw with right fixed head 3; such mode is fixing comparatively firm; use screw fixed cost lower, and comparatively handled easily (if fix with bolt, extremely inconvenient because operating space is less during fastening nut).
The outside of left fixed head 2 or right fixed head 3 is connected with the screw shell 4 with screw fit; be not easy to get loose by such screw that arranges; make left fixed head 2 and fixing more firm of right fixed head 3, ensure that left protective sleeve 11 and right protective sleeve 12 fixing firm.As preferably, between screw shell 4 and protective sleeve body 1, be connected with reinforcement 5, make screw shell 4 be not easy to damage, ensure that the stability that screw shell 4 connects.
Positioning element is provided with between left fixed head 2 and right fixed head 3, the locating notch 7 that positioning element comprises locating piece 6 and coordinates with locating piece 6, locating piece 6 and locating notch 7 lay respectively on left fixed head 2 and right fixed head 3, wherein execution mode is that left fixed head 2 is connected with locating piece 6, right fixed head 3 is provided with locating notch 7, left protective sleeve 11 and right protective sleeve 12 accurate fit when locating piece 6 snaps into locating notch 7 place, facilitate left fixed head 2 can accurately aim at the screw hole on right both fixed heads 3, thus facilitate screw can fix left fixed head 2 and right fixed head 3 quickly and accurately, thus improve the operating efficiency of installing protective sleeve.Further; the cross section of locating piece 6 and locating notch 7 is all in L-type, and such is arranged so that left fixed head 2 coordinates more stable with right fixed head 3, is not easy generation and rocks; during guarantee heart yearn tension, left protective sleeve 11 and right protective sleeve 12 are not easy separately, to also ensure that screw is not easy to loosen.
Pilot hole 13 is four and is positioned at protective sleeve body 1 one end; four described pilot holes 13 circumferentially distribute; being provided with like this helps fully separately heart yearn; ensure that heart yearn can not arbitrarily be wound around; the front projection of pilot hole 13 is elongated; make heart yearn have certain activity space, facilitate the distribution of heart yearn, make heart yearn be not easy fracture.
The above is only preferred implementation of the present utility model, protection range of the present utility model be not only confined to above-described embodiment, and all technical schemes belonged under the utility model thinking all belong to protection range of the present utility model.It should be pointed out that for those skilled in the art, do not departing from the some improvements and modifications under the utility model principle prerequisite, these improvements and modifications also should be considered as protection range of the present utility model.
Claims (8)
1. a protecting jacket of power line; comprise protective sleeve body; described protective sleeve body cylindrically; it is through wires hole in the middle part of protective sleeve body; it is characterized in that: the sidewall of described protective sleeve body offers the pilot hole passed for heart yearn; described pilot hole is communicated with through wires hole, and the height of described pilot hole is less than 1.5 times of core line diameter.
2. protecting jacket of power line according to claim 1, is characterized in that: described protective sleeve body comprises left protective sleeve and right protective sleeve, is provided with fixation kit between described left protective sleeve and right protective sleeve.
3. protecting jacket of power line according to claim 2, is characterized in that: described fixation kit comprises the left fixed head affixed with left protective sleeve and the right fixed head affixed with right protective sleeve, and described left fixed head and right fixed head are connected by screw.
4. protecting jacket of power line according to claim 3, is characterized in that: the outside of described left fixed head or right fixed head is connected with the screw shell with screw fit.
5. protecting jacket of power line according to claim 4, is characterized in that: be provided with reinforcement between described screw shell and protective sleeve body, described reinforcement one end and screw shell affixed, the other end and protective sleeve body affixed.
6. protecting jacket of power line according to claim 3; it is characterized in that: between described left fixed head and right fixed head, be provided with positioning element; the locating notch that described positioning element comprises locating piece and coordinates with locating piece, described locating piece and locating notch lay respectively on left fixed head and right fixed head.
7. protecting jacket of power line according to claim 6, is characterized in that: the cross section of described locating piece and locating notch is all in L-type.
8. the protecting jacket of power line according to claim 1 to 7 any one, is characterized in that: described pilot hole is four and near protective sleeve body one end, four described pilot holes circumferentially distribute, and the front projection of described pilot hole is elongated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520333558.1U CN204706657U (en) | 2015-05-22 | 2015-05-22 | Protecting jacket of power line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520333558.1U CN204706657U (en) | 2015-05-22 | 2015-05-22 | Protecting jacket of power line |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204706657U true CN204706657U (en) | 2015-10-14 |
Family
ID=54286252
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520333558.1U Expired - Fee Related CN204706657U (en) | 2015-05-22 | 2015-05-22 | Protecting jacket of power line |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204706657U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108110523A (en) * | 2016-11-24 | 2018-06-01 | 天津济同科技有限公司 | A kind of electric current transmission line fastening protector |
| CN113796731A (en) * | 2021-09-16 | 2021-12-17 | 安徽珺尤机械科技有限公司 | Energy-saving drinking water all-in-one machine based on heat exchange structure |
-
2015
- 2015-05-22 CN CN201520333558.1U patent/CN204706657U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108110523A (en) * | 2016-11-24 | 2018-06-01 | 天津济同科技有限公司 | A kind of electric current transmission line fastening protector |
| CN113796731A (en) * | 2021-09-16 | 2021-12-17 | 安徽珺尤机械科技有限公司 | Energy-saving drinking water all-in-one machine based on heat exchange structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151014 |