CN207559198U - A kind of anti-power cord sprains power supply disks - Google Patents
A kind of anti-power cord sprains power supply disks Download PDFInfo
- Publication number
- CN207559198U CN207559198U CN201721412225.3U CN201721412225U CN207559198U CN 207559198 U CN207559198 U CN 207559198U CN 201721412225 U CN201721412225 U CN 201721412225U CN 207559198 U CN207559198 U CN 207559198U
- Authority
- CN
- China
- Prior art keywords
- wire spool
- metal contact
- power supply
- socket plate
- sliding rail
- 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.)
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Links
- 208000010040 Sprains and Strains Diseases 0.000 title claims abstract description 17
- 239000002184 metal Substances 0.000 claims abstract description 29
- 229910052751 metal Inorganic materials 0.000 claims abstract description 29
- 239000004020 conductor Substances 0.000 claims abstract description 13
- 230000001681 protective effect Effects 0.000 claims description 6
- 230000005611 electricity Effects 0.000 description 2
- 206010024453 Ligament sprain Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects 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
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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- Storing, Repeated Paying-Out, And Re-Storing Of Elongated Articles (AREA)
Abstract
The utility model belongs to electric power tool technical field, and in particular to a kind of anti-power cord sprains power supply disks, including stent, support shaft, wire spool, socket plate；The support shaft left end is fixed on stent, and the wire spool is sleeved in support shaft, and the end face of wire spool right end is fixedly installed first metal contact and second metal contact vertical with coiling side surface；The wire spool outer wall is wound with two phase conductors, and one end connection attaching plug of two phase conductors, other end end passes inwardly through the side wall of wire spool, and is electrically connected respectively with the first metal contact and the second metal contact；The socket plate is fixedly set in support shaft, and the first sliding rail and the second sliding rail are respectively equipped in first annular slot and the second annular groove, and the first sliding rail and the second sliding rail are electrically connected respectively with the socket on socket plate.The utility model mainly solves the problems, such as that the socket plate of power supply disks rotates with wire spool and power cord distortion is caused to knot, and has the characteristics that rational in infrastructure, easy to carry, easy to use.
Description
Technical field
The utility model belongs to electric power tool technical field, and in particular to a kind of anti-power cord sprains power supply disks.
Background technology
The power supply disks that existing electric operation uses, socket plate and the line wheel of power supply disks are an entirety, when line wheel rotates,
Socket plate rotates together with line wheel, is easy to make the equipment power cord on jack to knot in this way and distorts, easily causes power cord strain,
Cable insulating piece cracking, interior metal thread breakage can be caused for a long time.The power supply disks being powered, in order to avoid power cord knots
Power supply disks just must be first closed, pull up power cord, then mobile power disk, which not only adds the activity duration, and frequently
Switchgear can also influence the service efficiency of equipment, so needing to design a kind of anti-power cord strain power supply disks.
The Chinese patent of Publication No. CN204741153U discloses a kind of power supply disks with bearing brush, including stent, branch
Support axis, line wheel and socket plate, socket plate are held away from the support shaft of stent, by setting three-way bearing electricity in line wheel
Brush realizes movement of the line wheel relative to socket plate, and socket plate is prevented to be fixed on power cord caused by line wheel and is knotted.
Utility model content
The utility model provides a kind of anti-power cord and sprains power supply disks, and the socket plate for mainly solving power supply disks turns with wire spool
The problem of moving and power cord distortion caused to knot.
To achieve these goals, the utility model devises a kind of anti-power cord and sprains power supply disks, including stent, support
Axis, wire spool, socket plate；The support shaft left end is fixed on stent, and the wire spool is sleeved in support shaft, and wire spool is right
The end face at end is fixedly installed first metal contact and second metal contact vertical with coiling side surface；In the wire spool
Sky, and wire spool outer wall is wound with two phase conductors, one end connection attaching plug of two phase conductors, other end end pass inwardly through around
The side wall of drum, and be electrically connected respectively with the first metal contact and the second metal contact；
The socket plate is fixedly set in support shaft, and socket plate left side is abutted against with wire spool right side, described to insert
Attic base left side is equipped with first annular slot and the second annular groove, is respectively equipped with and the first gold medal in first annular slot and the second annular groove
Belong to the first sliding rail and the second sliding rail that contact diameter and the second metal contact diameter are adapted, the first sliding rail and the second sliding rail difference
It is electrically connected with the socket on socket plate.
Further, the longitudinal center line weight of the longitudinal center line and support shaft of the first annular slot and the second annular groove
It closes.
Specifically, described further include the earth leakage protective device being set in wire spool, earth leakage protective device is connected to two phase conductors
On.
Specifically, it is additionally provided with power switch on the socket plate.
Anti- power cord described in the utility model sprains the use that power supply disks are mainly used for two-phase, three-wire cable, the coiling
The duct for being placed on support shaft is equipped in the middle part of disk in an axial direction, and can be rotated in support shaft, the power supply disks are fixed at far
One end from stent, the first metal contact and the second metal contact are connected in respectively in the first sliding rail and the second sliding rail, and first slides
Rail and the second sliding rail are electrically connected with the socket on socket plate, and the cable of wire spool outer wall winding is slided by metal contact and conduction
Rail is electrically connected with socket；
In use, socket plate is fixed by pin, wire spool is rotated around support shaft, and makes the first metal contact and second
Metal contact is slided in the first sliding rail and the second sliding rail respectively, it is possible to prevente effectively from socket plate is with power supply caused by wire spool
Line is wound.
The beneficial effects of the utility model are：
The utility model anti-power cord sprain power supply disks and be mainly used for transformation to existing power supply disk, by roll
One end sets two Single Phase Metal contacts, and Single Phase Metal contact is made to be inserted into the ring shaped conductive sliding rail of power supply disks side, can
It realizes the function of roll rotation, and is avoided that power supply disks rotation and the power cord on socket plate is caused mutually to wind, prevent electricity
The strain of source line, it is ensured that the service life of equipment, the utility model have spy rational in infrastructure, easy to carry, easy to use
Point.
Description of the drawings
Fig. 1 is each member connection structure schematic diagram that anti-power cord described in the utility model sprains power supply disks；
Fig. 2 is the sectional view that anti-power cord described in the utility model sprains power supply disks；
Fig. 3 is the right view that anti-power cord described in the utility model sprains power supply disks.
Specific embodiment
The utility model is described in further details below in conjunction with the accompanying drawings, but the scope of protection of the utility model is not limited to
This.
Embodiment 1
As shown in Figs. 1-3, a kind of anti-power cord sprains power supply disks, including stent 1, support shaft 2, wire spool 3, socket plate 4；
2 left end of support shaft is fixed on stent 1, and the wire spool 3 is sleeved in support shaft 2, and the end face of 3 right end of wire spool is fixed
It is provided with first metal contact 31 and second metal contact 32 vertical with 3 right side of wire spool；The wire spool 3 is hollow, and
3 outer wall of wire spool is wound with two phase conductors 33, one end connection attaching plug of two phase conductors 33, other end end pass inwardly through around
The side wall of drum 3, and be electrically connected respectively with the first metal contact 31 and the second metal contact 32；
The socket plate 4 is fixedly set in 2 right end of support shaft, and 4 left side of socket plate by the pin 45 that right end is set
Be abutted against with 3 right side of wire spool, 4 left side of socket plate be equipped with first annular slot and the second annular groove, first annular slot and
The first sliding rail being adapted with 31 diameter of the first metal contact and 32 diameter of the second metal contact is respectively equipped in second annular groove
41 and second sliding rail 42, the right side of socket plate 4 is equipped with socket 43, the first sliding rail 41 and the second sliding rail 42 respectively with socket plate 4
The socket 43 of right end is electrically connected.
The longitudinal center line of the first annular slot and the second annular groove is overlapped with the longitudinal center line of support shaft 2.
The anti-power cord sprains power supply disks and further includes the earth leakage protective device 34 being set in wire spool 3, earth leakage protective device
34 are connected on two phase conductors 33.
Power switch 44 is additionally provided on the right side of the socket plate 4.
In use, the attaching plug of two phase conductors 33 to be connected to the power supply of generator, then the power cord of electrical equipment is inserted
Enter on the socket 43 of socket plate 4, turn on the power switch 44, electrical equipment is powered.The anti-cable strain power supply disks, which are worked as, to be needed to move
When dynamic, wire spool 3 need to be only rotated, controls the folding and unfolding of two phase conductors 33.Since socket plate 4 and support shaft 2 are fixed, will not because of around
The rotation of drum 3 and rotate, can be electrical equipment in the state of being powered and running so as to prevent power cord distortion from knotting
Mobile electrical equipment or power supply disks, without closing the power switch 44 of socket plate 4.
The above is only the better embodiment of the utility model, therefore all according to described in the utility model patent application range
The equivalent change or modification done of construction, feature and principle, be included in the utility model patent application protection domain.
Claims (4)
1. a kind of anti-power cord sprains power supply disks, which is characterized in that including stent, support shaft, wire spool, socket plate；The branch
Support axis left end is fixed on stent, and the wire spool is sleeved in support shaft, the end face of wire spool right end be fixedly installed with around
Drum end face vertical the first metal contact and the second metal contact；The wire spool is hollow, and wire spool outer wall is wound with two
Phase conductor, one end connection attaching plug of two phase conductors, other end end pass inwardly through the side wall of wire spool, and respectively with first
Metal contact and the electrical connection of the second metal contact；
The socket plate is fixedly set in support shaft, and socket plate left side is abutted against with wire spool right side, the socket plate
Left side is equipped with first annular slot and the second annular groove, is respectively equipped in first annular slot and the second annular groove and is touched with the first metal
The first sliding rail and the second sliding rail that head diameter and the second metal contact diameter are adapted, the first sliding rail and the second sliding rail are respectively with inserting
Socket electrical connection on attic base.
2. anti-power cord according to claim 1 sprains power supply disks, which is characterized in that the first annular slot and the second ring
The longitudinal center line of shape slot is overlapped with the longitudinal center line of support shaft.
3. anti-power cord according to claim 1 or 2 sprains power supply disks, which is characterized in that further includes and is set to wire spool
Interior earth leakage protective device, earth leakage protective device are connected on two phase conductors.
4. anti-power cord according to claim 1 or 2 sprains power supply disks, which is characterized in that is additionally provided on the socket plate
Power switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721412225.3U CN207559198U (en) | 2017-10-30 | 2017-10-30 | A kind of anti-power cord sprains power supply disks |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721412225.3U CN207559198U (en) | 2017-10-30 | 2017-10-30 | A kind of anti-power cord sprains power supply disks |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207559198U true CN207559198U (en) | 2018-06-29 |
Family
ID=62674057
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721412225.3U Active CN207559198U (en) | 2017-10-30 | 2017-10-30 | A kind of anti-power cord sprains power supply disks |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207559198U (en) |
-
2017
- 2017-10-30 CN CN201721412225.3U patent/CN207559198U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |