CN209685054U - A kind of waterproof drum - Google Patents
A kind of waterproof drum Download PDFInfo
- Publication number
- CN209685054U CN209685054U CN201920106497.3U CN201920106497U CN209685054U CN 209685054 U CN209685054 U CN 209685054U CN 201920106497 U CN201920106497 U CN 201920106497U CN 209685054 U CN209685054 U CN 209685054U
- Authority
- CN
- China
- Prior art keywords
- waterproof
- pole
- ring
- bushing
- conducting ring
- 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.)
- Active
Links
Landscapes
- Connector Housings Or Holding Contact Members (AREA)
Abstract
The utility model is suitable for field of cable technology, provide a kind of waterproof drum, including bracket, the first bushing, jack panel component, wire spool, it is integrally extended with waterproof retaining ring in the cylinder madial wall of wire spool, is provided with waterproof pressure ring between waterproof retaining ring and first bushing；The first water repellent component is provided between waterproof pressure ring and waterproof retaining ring；Annular muscle is set on waterproof pressure ring lateral wall, and waterproof pressure ring, waterproof retaining ring, annular muscle and cylinder madial wall enclose drainage cavity, and the first gasket end periphery protrudes into drainage cavity；The cylinder drainage hole provided circumferentially about for thering are several to be connected to drainage cavity.The utility model embodiment passes through setting waterproof pressure ring, waterproof retaining ring, annular muscle and the first water repellent component, drainage cavity, make to enter the droplet in drum at relative motion to converge in drainage cavity, it is discharged to outside drum by drainage hole again, to realize comprehensive waterproof of drum, prevent the accidents such as short circuit from occurring.
Description
Technical field
The utility model belongs to field of cable technology more particularly to a kind of waterproof drum.
Background technique
Drum is the dedicated discharge plate tool of wire and cable, and the main function of drum is exactly wound wire cable, therefore in electricity
Using very extensive on cable production line, still, there are still some problems during cable produces and uses for traditional drum.Such as
Socket on traditional drum be essentially all it is exposed outside, therefore need in use it is especially careful, if there is water into
Enter plate, then will lead to the generation of the accidents such as short circuit, still, even if careful again, droplet can also occur and enter in plate.
For above situation, the prior art provides a kind of cable production waterproof drum, and drum installs additional at plate
Waterproof cover prevents droplet from entering in the socket of plate, avoids the generation of short circuit accident.Also cable entries be arranged waterproof
Circle, prevents droplet from entering in drum.
But since Wire coil socket part is fixed, and coiling disc portion needs rotate, and droplet still may be used
With out of drum relative motion place enter drum, cannot achieve the comprehensive waterproof of drum, cause the accidents such as short circuit occur.
Utility model content
The utility model embodiment provides a kind of waterproof drum, it is intended to solve the problems, such as to cannot achieve the comprehensive waterproof of drum.
The utility model embodiment is achieved in that a kind of waterproof drum, including middle part are provided with and turn shaft support, consolidate
Fixed setting the first bushing on the bracket and jack panel component, be set in the shaft around shaft rotation around
Drum, the wire spool include the cylinder that outer peripheral surface is used for coiling, are integrally extended with waterproof retaining ring, institute in the cylinder madial wall
It states and is provided with waterproof pressure ring between waterproof retaining ring and first bushing；
The first water repellent component is provided between the waterproof pressure ring and the waterproof retaining ring；
Annular muscle, the waterproof pressure ring, waterproof retaining ring, annular muscle are integrally extended on the waterproof pressure ring lateral wall
Drainage cavity is enclosed with the cylinder madial wall, the first gasket end periphery protrudes into the drainage cavity；
The cylinder drainage hole provided circumferentially about for thering are several to be connected to drainage cavity.
Further, first water repellent component includes:
It is separately positioned on the waterproof pressure ring and first annular slot and first annular convex ribs on the waterproof retaining ring；
The first water proof ring being placed in the first annular slot；
The first annular convex ribs compress first water proof ring.
Further, the second annular convex rib is provided in the first annular slot.
Further, the wire spool is provided with rear cover far from jack panel component one end, the wire spool with
The second water repellent component is provided between the rear cover.
Further, the jack panel component external is provided with decoration panel, the decoration panel and described first
Third water repellent component is provided between bushing.
Further, it is provided with the second bushing being fixedly connected with first bushing in the wire spool, described
It is provided with corresponding cable-through hole on one bushing and second bushing, is arranged between first bushing and second bushing
There is the 4th water repellent component, the cable-through hole is located in the 4th water repellent component.
Further, axis hole is offered in the middle part of second bushing, flashing, the shaft is arranged in the shaft
After the axis hole, the flashing is close to second bushing.
Further, the slip ring assembly being set in the shaft, the slip ring group are additionally provided in the wire spool
Part includes the first ring portion and the second ring portion that can mutually rotate.
Further, first ring portion includes: the first shell and second housing being mutually permanently connected, by described
One shell and second housing cooperate fixed, concentric first pole L conducting ring band, the first pole N conducting ring band and the first pole E to lead
Electric annulus；
Second ring portion includes: third shell, and it is extremely conductive that the 2nd in the third shell, concentric L is arranged in
Annulus, the 2nd pole N conducting ring band and the 2nd pole E conducting ring band；
First pole L conducting ring band, the first pole N conducting ring band, that the first pole E conducting ring band is provided at least two is convex
Contact out, the protrusion contact back side are provided with spring, and the first groove for placing the spring is provided on first shell,
Several through-holes are provided on the second housing, the protrusion contact is extremely conductive with the 2nd L respectively after the through-hole
Annulus, the 2nd pole N conducting ring band electrical connection and the 2nd pole E conducting ring band electrical connection, make the first pole L conducting ring band with it is described
2nd pole L conducting ring band electrical connection, the first pole N conducting ring band be electrically connected with the 2nd pole N conducting ring band, described first
The pole E conducting ring band is electrically connected with the 2nd pole E conducting ring band.
Further, first ring portion fixed setting opposite with the shaft, second ring portion is with the coiling
Coil the shaft rotation.
The utility model embodiment, which passes through, is arranged waterproof pressure ring, waterproof retaining ring, annular muscle and the first water repellent component, and by
Waterproof pressure ring, waterproof retaining ring, annular muscle and cylinder madial wall enclose drainage cavity, make to enter in drum at relative motion
Droplet converges in drainage cavity, then is discharged to outside drum by drainage hole, to realize comprehensive waterproof of drum, prevents short circuit etc.
Accident occurs.
Detailed description of the invention
Fig. 1 is schematic perspective view provided by the embodiment of the utility model；
Fig. 2 is configuration schematic diagram provided by the embodiment of the utility model；
Fig. 3 is the schematic diagram of the section structure provided by the embodiment of the utility model；
Fig. 4 is the portion the A enlarged diagram of Fig. 3；
Fig. 5 is the configuration schematic diagram of jack panel component provided by the embodiment of the utility model；
Fig. 6 is the schematic perspective view of slip ring assembly provided by the embodiment of the utility model；
Fig. 7 is the configuration schematic diagram of slip ring assembly provided by the embodiment of the utility model；
Fig. 8 is the schematic diagram of the section structure of slip ring assembly provided by the embodiment of the utility model；
Fig. 9 is the structural schematic diagram of the first pole L conducting ring band of slip ring assembly provided by the embodiment of the utility model.
Specific embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only used to explain
The utility model is not used to limit the utility model.
Waterproof pressure ring, waterproof retaining ring, annular muscle and the first water repellent component is arranged in the utility model embodiment, and by waterproof
Pressure ring, waterproof retaining ring, annular muscle and cylinder madial wall enclose drainage cavity, make to enter the droplet in drum at relative motion
It converges in drainage cavity, then is discharged to outside drum by drainage hole, to realize comprehensive waterproof of drum, prevent the accidents such as short circuit
Occur.
Embodiment one
As Figure 1-Figure 4, the utility model embodiment provides a kind of waterproof drum, and middle part is provided with shaft 11
Bracket 1, the first bushing 2 being fixed on bracket 1 and jack panel component 3 are set in shaft 11 11 rotation around the shaft
Wire spool 4, wire spool 4 includes the cylinder 41 that outer peripheral surface is used for coiling, is integrally extended with waterproof retaining ring on 41 inner sidewall of cylinder
42, waterproof pressure ring 5 is provided between waterproof retaining ring 42 and the first bushing 2；
The first water repellent component 100 is provided between waterproof pressure ring 5 and waterproof retaining ring 42；
Annular muscle 51, waterproof pressure ring 5, waterproof retaining ring 42, annular muscle 51 are integrally extended on 5 lateral wall of waterproof pressure ring
Drainage cavity 43 is enclosed with 41 inner sidewall of cylinder, 2 end portions of the first bushing protrude into drainage cavity 43；
The drainage hole 44 provided circumferentially about for having several to be connected to drainage cavity 43 of cylinder 41, drainage hole 44 are evenly arranged in cylinder
It is best on 41 circumference of body.
Wherein, at tubular structure outside the first bushing 2, the cylinder 41 of wire spool 4 is set in outside 2 one end of the first bushing.
Wire spool 4 and waterproof pressure ring 5 can 11 rotation around the shaft, and the first bushing 2 and jack panel component 3 are fixed.
As shown in figure 4,5 one end of waterproof pressure ring is provided with the first water repellent component 100, the other end is provided with annular muscle 51,
After droplet outside waterproof drum etc. enters drainage cavity 43 by the gap between 41 inner wall of the first bushing 2 and cylinder, due to anti-
The first water repellent component 100 is provided between hydraulic pressure ring 5 and waterproof retaining ring 42, waterproof pressure ring 5 and wire spool 4 are sealings, and by
In the barrier of annular muscle 51, in 4 rotary course of wire spool, the droplet in drainage cavity 43 under the effect of gravity, can only be flowed to
Drainage hole 44 is discharged out of drainage cavity 43.
Further, it is additionally provided with inner shield ring 22 in the first bushing 2, can further prevents droplet along the first bushing 2
Wall enters in wire spool 4, makes droplet that can only flow to 2 end portions of the first bushing and then flows into drainage cavity 43.
Further, annular muscle 51 is tilted to 44 side of drainage hole, and the section with 5 lateral wall of waterproof pressure ring composition is at V
Font.The droplet that the shape is conducive on 5 lateral wall of waterproof pressure ring flows to drainage hole 44.
Further, the first water repellent component 100 includes:
The first annular slot 101 and first annular convex ribs 102 being separately positioned on waterproof pressure ring 5 and waterproof retaining ring 42；
The first water proof ring 103 being placed in first annular slot 101；
First annular convex ribs 102 compress the first water proof ring 103.
The position of first annular slot 101 and first annular convex ribs 102 can be interchanged, i.e., the first annular setting of slot 101 is anti-
When on hydraulic pressure ring 5, first annular convex ribs 102 are arranged on waterproof retaining ring 42, and first annular slot 101 is arranged on waterproof retaining ring 42
When, first annular convex ribs 102 are arranged on waterproof pressure ring 5.
Further, the second annular convex rib 104 is provided in first annular slot 101.
The utility model embodiment passes through setting waterproof pressure ring 5, waterproof retaining ring 42, annular muscle 51 and the first water repellent component
100, and drainage cavity 43 is enclosed with 41 inner sidewall of cylinder by waterproof pressure ring 5, waterproof retaining ring 42, annular muscle 51, make to enter
Droplet in drum at relative motion converges in drainage cavity 43, then is discharged to outside drum by drainage hole 44, to realize line
Comprehensive waterproof of disk prevents the accidents such as short circuit from occurring.
Embodiment two
As shown in Figure 1-Figure 3, the utility model on the basis of example 1, provides another waterproof drum, in coiling
Disk 4 is provided with rear cover 6 far from 3 one end of jack panel component, and the second water repellent component is provided between wire spool 4 and rear cover 6.Second
Water repellent component includes: to be separately positioned on the second annular groove and the second annular convex rib on wire spool 4 and rear cover 6；It is placed on the second ring
The second water proof ring 201 in shape slot；Second annular convex rib compresses the second water proof ring 201.The structure of second water repellent component and first
The structure of water repellent component 100 is identical, and this will not be repeated here.Second water repellent component can prevent droplet from entering from the end of wire spool 4
In wire spool 4.
It is provided with decoration panel 7 outside jack panel component 3, it is anti-that third is provided between decoration panel 7 and the first bushing 2
Water assembly.It is fixedly connected between decoration panel 7 and the first bushing 2 by screw, jack panel component 3 is by decoration panel 7 and
One bushing 2 grips.Third water repellent component include: be separately positioned on decoration panel 7 and the first bushing 2 third annular groove and
Third annular convex rib；The third water proof ring 301 being placed in third annular groove；Third annular convex rib compresses third water proof ring 301.
The structure of third water repellent component is identical as the structure of the first water repellent component 100, and this will not be repeated here.Third water repellent component can block water
Pearl enters in wire spool 4 from 3 edge of jack panel component.
As shown in figure 5, due to also having gap between the socket and jack panel on jack panel component 3, in order to better
Waterproof is additionally provided with waterproof cover 31 outside the socket of jack panel component 3, is provided on the panel of jack panel component 3 convex
Ring 32, the lid of waterproof cover 31 are located on bulge loop 32, also, the panel of waterproof cover 31 and jack panel component 3 is by axis connection, on axis
It is provided with torsional spring 33, the bulge loop 32 on panel that waterproof cover 31 is close to jack panel component 3 under the effect of torsional spring 33 realizes jack
Waterproof at the socket of panel assembly 3.
Embodiment three
As shown in Figure 1-Figure 3, the utility model on the basis of example 1, provides another waterproof drum, wire spool 4
It is inside provided with the second bushing 8 being fixedly connected with the first bushing 2, is provided with corresponding mistake on the first bushing 2 and the second bushing 8
String holes (21,81), is provided with the 4th water repellent component between the first bushing 2 and the second bushing 8, cable-through hole (21,81) is located at the 4th
In water repellent component.4th water repellent component includes: to be separately positioned on fourth annular slot and the 4th on the second bushing 8 and the first bushing 2
Annular convex rib；The 4th water proof ring 401 being placed in fourth annular slot；Fourth annular convex ribs compress the 4th water proof ring 401.4th
The structure of water repellent component is identical as the structure of the first water repellent component 100, and this will not be repeated here.4th water repellent component can prevent droplet
Into cable-through hole (21,81).
Axis hole 82 is offered in the middle part of second bushing 8, and flashing 501 is arranged in shaft 11, after shaft 11 passes through axis hole 82,
Flashing 501 is close to the second bushing 8.Flashing 501 can prevent droplet from entering axis hole 82.
In one alternative embodiment of the utility model, line-entering hole, line-entering hole are additionally provided on the cylinder 41 of wire spool 4
Place is provided with the 5th water proof ring 601, prevents droplet from being imported in drum by cable.
Example IV
As Figure 6-9, it in waterproof drum disclosed in the utility model embodiment, is additionally provided with and is set in wire spool 4
Slip ring assembly 9 in shaft 11, the sliding component 9 of the ring includes the first ring portion 91 and the second ring portion 92 that can mutually rotate, this first
Ring portion 91 includes: the first shell 911 and second housing 912 being mutually permanently connected, by the first shell 911 and second housing 912
Cooperation fixed, concentric the first pole L conducting ring band 913, the first pole N conducting ring band 914 and the first pole E conducting ring band 915；
There are many modes that first shell 911 cooperates with second housing 912, such as fastens, fastener connection.
Second ring portion 92 includes: third shell 921, and the 2nd in third shell 921, the concentric pole L is arranged in and leads
Electric annulus 922, the 2nd pole N conducting ring band 923 and the 2nd pole E conducting ring band 924；
First pole L conducting ring band 913, the first pole N conducting ring band 914, the first pole E conducting ring band 915 are provided at least
Two protrusion contacts 93, protrusion 93 back side of contact are provided with spring 94, are provided on the first shell 911 and place the first of spring 94
Groove 9111, is provided with several through-holes 9121 on second housing 912, protrusion contact 93 pass through after through-hole 9121 respectively with the 2nd L
Pole conducting ring band 922, the 2nd pole N conducting ring band 923 and the electrical connection of the 2nd pole E conducting ring band 924, make the first pole L conducting ring band
913 are electrically connected with the 2nd pole L conducting ring band 922, the first pole N conducting ring band 914 is electrically connected with the 2nd pole N conducting ring band 923,
One pole E conducting ring band 915 is electrically connected with the 2nd pole E conducting ring band 924.
Each conducting ring band in the present embodiment, can be stamped to form by copper strips, aluminium strip, and protrusion contact 93 uses stretching mode system
At, but not limited to this, such as can be machined by copper billet.
It is stronger in order to fasten the first shell 911 and second housing 912, elastic overhead kick is set on second housing 912
9122, the via hole 9112 passed through for elastic overhead kick 9122 is set on the first shell 911, and elastic overhead kick 9122 passes through via hole 9112
Afterwards, hook fastens the first shell 911 with second housing 912 in the outer surface of the first shell 911.Certainly, elastic overhead kick 9122
Also it can be set on the first shell 911, via hole 9112 be set on second housing 912, elastic overhead kick 9122 is made to pass through via hole
After 9112, hook fastens the first shell 911 with second housing 912 in the outer surface of second housing 912.
In order to make the 2nd pole L conducting ring band 922, the 2nd pole N conducting ring band 923 and the 2nd pole E conducting ring band 924 and protrusion
Contact 93 contacts more reliable, and keeps the rotation between the first ring portion 91 and the second ring portion 92 more stable smooth, each homopolarity is conductive
Two protrusion contacts 93 are at least set between annulus, be with three it is best, the present embodiment citing and attached drawing are with the touchings of three protrusions
The scheme of point 93 explains.Specifically, convex by three between the first pole L conducting ring band 913 and the 2nd pole L conducting ring band 922
Pass through three 93 electricity of protrusion contact between the electrical connection of contact 93, the first pole N conducting ring band 914 and the 2nd pole N conducting ring band 923 out
It is electrically connected between connection, the first pole E conducting ring band 915 and the 2nd pole E conducting ring band 924 by three protrusion contacts 93.
A more step, the protrusion contact 93 on same conducting ring band is divided equally on same conducting ring band.For example, the first pole L
Conducting ring band 913, the first pole N conducting ring band 914, the first pole E conducting ring band 915 be respectively provided with there are three protrude contact 93, every two
The distance between a protrusion contact 93 is equal, is wired to equilateral triangle between three protrusion contacts 93.It is equal to protrude contact 93
Point be arranged on same conducting ring band, the elastic pressure that spring 94 can be made to apply is more uniform, thus make the first ring portion 91 with
The conducting ring band stress of second ring portion 92 is more evenly, more stable when mutually rotating between the first ring portion 91 and the second ring portion 92.
In the present embodiment, when the first ring portion 91 and the second ring portion 92 mutually rotate, spring 94 passes through the first pole L conducting ring band
913 and three protrusion contacts 93 to the 2nd pole L conducting ring band 922 apply elastic pressure, make the 2nd pole L conducting ring band 922 with it is convex
93 elasticity of contact abuts out, and protrudes contact 93 and be unlikely to deform, it is ensured that the first pole L conducting ring band 913 is led with the 2nd pole L
It is able to achieve stable electrical connection between electric annulus 922, similarly, spring 94 is it is also ensured that the first pole N conducting ring band 914 and second
Stable electrical connection, the first pole E conducting ring band 915 and the 2nd pole E conducting ring are able to achieve between the electrical connection of the pole N conducting ring band 923
With being able to achieve stable electrical connection between 924, and then realizes and stablize electrical connection between the first ring portion 91 and the second ring portion 92.
The utility model embodiment is by being respectively set the identical conduction of polarity in the first ring portion 91 and the second ring portion 92
Annulus, and setting protrusion contact 93, the back side setting spring 94 in protrusion contact 93 between the identical conducting ring band of polarity, make
Lasting electrical connection is kept between the identical conducting ring band of polarity, is realized and is stablized electricity between the first ring portion 91 and the second ring portion 92
Connection guarantees that electrical equipment can persistently take electricity so that it is guaranteed that electrical contact is stablized when drum rotates.
The present embodiment further provides a kind of sliding component 9 of ring, and 93 back side of protrusion contact of the sliding component 9 of the ring is provided with the
Two grooves 931,94 one end of spring are placed in the first groove 9111, and the other end is placed in the second groove 931.
Further, it is provided with fixed column 9113 in first groove 9111, which is set in fixed column 9113.
When spring 94 is set in fixed column 9113, there is frictional force between 9113 outer wall of 94 internal diameter of spring and fixed column, spring can be made
94 are fixed in fixed column 9113, facilitate the group device of the first ring portion 91.
First groove 9111 and the second groove 931 limit 94 both ends of spring, in the first ring portion 91 and the second ring portion
When 92 mutual rotation, making 94 both ends of spring is not in slip, and then make to keep between the first ring portion 91 and the second ring portion 92
Stable pressure.
The present embodiment further provides a kind of sliding component 9 of ring, the first pole L conducting ring band 913 of the sliding component 9 of the ring, the
One pole N conducting ring band 914, the first pole E conducting ring band 915, the 2nd pole L conducting ring band 922, the 2nd pole N conducting ring band 923,
The edge of two pole E conducting ring bands 924 is provided with anti-rotation convex block 95, anti-rotation convex block 95 and the first shell 911, second housing 912
Or 921 secure fit of third shell.Specifically, the first pole L conducting ring band 913, the first pole N conducting ring band 914, the first pole E are led
The anti-rotation convex block 95 of electric annulus 915 is embedded in the first shell 911 or second housing 912, the 2nd pole L conducting ring band 922, second
The pole N conducting ring band 923, the 2nd pole E conducting ring band 924 anti-rotation convex block 95 be embedded in third shell 921, anti-rotation convex block 95 with
There are many modes of 921 secure fit of first shell 911, second housing 912 or third shell, such as anti-rotation convex block 95 and shell mistake
Being full of cooperation, anti-rotation convex block 95 is bumped into the notch (not shown) that anti-rotation convex block 95 is placed in setting on the inside and outside shell of colloid of shell
Deng.Anti-rotation convex block 95 is set, the first pole L conducting ring band 913, the first pole N conducting ring band 914, the first pole E conducting ring band are prevented
915, the 2nd pole L conducting ring band 922, the 2nd pole N conducting ring band 923, the 2nd pole E conducting ring band 924 and the first shell 911,
It relatively rotates between two shells 912 or third shell 921, reduces spring 94 in the active force of direction of rotation, improve spring
94 service life, and then improve the service life of the sliding component 9 of ring.
The present embodiment further provides a kind of sliding component 9 of ring, the first ring portion 91 and the second ring portion 92 of the sliding component 9 of the ring
Edge is respectively set endless glide 96 and inverted buckle slider 97, after inverted buckle slider 17 and endless glide 18 fasten, the first ring portion 91 with
Second ring portion 92 can mutually rotate.Further, after inverted buckle slider 97 and endless glide 96 fasten, in inverted buckle slider 97 and annular
A small amount of gap is pre-seted between sliding rail 96, the first ring portion 91 can be made to rotate with the second ring portion 92 more smooth, and can prevent first
Ring portion 91 is stuck when rotating with the second ring portion 92.The position that endless glide 96 and inverted buckle slider 97 are arranged can be various, can incite somebody to action
The setting of endless glide 96 is arranged at 912 edge of 911 edge of the first shell or second housing, by inverted buckle slider 97 in third shell
On 921；Inverted buckle slider 97 can also be arranged at 912 edge of 911 edge of the first shell or second housing, by endless glide 96 and set
It sets on third shell 921.
Each conducting ring band arrangement is unlimited, and wiring pin 98 can also be arranged on each conducting ring band, is convenient for wiring.
As shown in figure 3, further, the first ring portion 91 and the relatively fixed setting of shaft 11 of the sliding component 9 of the ring, second
Ring portion 92 is with 11 rotation around the shaft of wire spool 4.It is of course also possible to keep the second ring portion 92 of the sliding component 9 of ring and shaft 11 relatively solid
Fixed setting, the second ring portion 91 is with 11 rotation around the shaft of wire spool 4.First ring portion 91 or the second ring portion 92 pass through fastener and first
Bushing 2 is fixedly connected, to make the first ring portion 91 and the relatively fixed setting of shaft 11；Or second bushing 8 and the first bushing 2 it is solid
Fixed connection, the first ring portion 91 or the second ring portion 92 are fixedly connected by fastener with the second bushing 8, thus make the first ring portion 91 and
The relatively fixed setting of shaft 11.
The utility model embodiment, which passes through, is arranged waterproof pressure ring, waterproof retaining ring, annular muscle and the first water repellent component, and by
Waterproof pressure ring, waterproof retaining ring, annular muscle and cylinder madial wall enclose drainage cavity, make to enter in drum at relative motion
Droplet converges in drainage cavity, then is discharged to outside drum by drainage hole, to realize comprehensive waterproof of drum, prevents short circuit etc.
Accident occurs.The utility model embodiment in the first ring portion and the second ring portion by being respectively set the identical conducting ring of polarity
Band, and setting protrusion contact, the back side setting spring in protrusion contact between the identical conducting ring band of polarity, keep polarity identical
Conducting ring band between keep lasting electrical connection, realize and stablize electrical connection between the first ring portion and the second ring portion, thus really
Electrical contact is stablized when protecting drum rotation, guarantees that electrical equipment can persistently take electricity.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Made any modifications, equivalent replacements, and improvements etc., should be included in the utility model within the spirit and principle of utility model
Protection scope within.
Claims (10)
1. a kind of waterproof drum, be provided with including middle part the first bushing turned shaft support, fixed setting on the bracket and
Jack panel component is set in around the wire spool of shaft rotation in the shaft, and the wire spool includes that outer peripheral surface is used for
The cylinder of coiling, which is characterized in that be integrally extended with waterproof retaining ring in the cylinder madial wall, the waterproof retaining ring and described the
Waterproof pressure ring is provided between one bushing；
The first water repellent component is provided between the waterproof pressure ring and the waterproof retaining ring；
Annular muscle, the waterproof pressure ring, waterproof retaining ring, annular muscle and institute are integrally extended on the waterproof pressure ring lateral wall
It states cylinder madial wall and encloses drainage cavity, the first gasket end periphery protrudes into the drainage cavity；
The cylinder drainage hole provided circumferentially about for thering are several to be connected to drainage cavity.
2. waterproof drum as described in claim 1, which is characterized in that first water repellent component includes:
It is separately positioned on the waterproof pressure ring and first annular slot and first annular convex ribs on the waterproof retaining ring；
The first water proof ring being placed in the first annular slot；
The first annular convex ribs compress first water proof ring.
3. waterproof drum as claimed in claim 2, which is characterized in that be provided with the second convex annular in the first annular slot
Muscle.
4. waterproof drum as described in claim 1, which is characterized in that the wire spool is far from jack panel component one end
It is provided with rear cover, the second water repellent component is provided between the wire spool and the rear cover.
5. waterproof drum as described in claim 1, which is characterized in that the jack panel component external is provided with decorative cover
Plate is provided with third water repellent component between the decoration panel and first bushing.
6. waterproof drum as described in claim 1, which is characterized in that be provided in the wire spool solid with first bushing
Surely corresponding cable-through hole, first lining are provided on the second bushing connected, first bushing and second bushing
It is provided with the 4th water repellent component between set and second bushing, the cable-through hole is located in the 4th water repellent component.
7. waterproof drum as claimed in claim 6, which is characterized in that offer axis hole in the middle part of second bushing, described turn
Flashing is arranged on axis, after the shaft passes through the axis hole, the flashing is close to second bushing.
8. such as the described in any item waterproof drums of claim 1-7, which is characterized in that be additionally provided with and be set in the wire spool
Slip ring assembly in the shaft, the slip ring assembly include the first ring portion and the second ring portion that can mutually rotate.
9. waterproof drum as claimed in claim 8, which is characterized in that first ring portion includes: to be mutually permanently connected
One shell and second housing, with first shell and second housing the first fixed, the concentric pole L conducting ring band,
First pole N conducting ring band and the first pole E conducting ring band；
Second ring portion includes: third shell, be arranged in the 2nd in the third shell, the concentric pole L conducting ring band,
2nd pole N conducting ring band and the 2nd pole E conducting ring band；
First pole L conducting ring band, the first pole N conducting ring band, the first pole E conducting ring band are provided with the touching of at least two protrusions
Point, the protrusion contact back side are provided with spring, and the first groove for placing the spring is provided on first shell, described
Be provided with several through-holes on second housing, the protrusion contact pass through after the through-hole respectively with the 2nd pole L conducting ring band,
The electrical connection of 2nd pole N conducting ring band and the electrical connection of the 2nd pole E conducting ring band, make the first pole L conducting ring band and the 2nd L
The electrical connection of pole conducting ring band, the first pole N conducting ring band is electrically connected with the 2nd pole N conducting ring band, the first pole E is led
Electric annulus is electrically connected with the 2nd pole E conducting ring band.
10. waterproof drum as claimed in claim 8, which is characterized in that first ring portion with the shaft is relatively fixed sets
It sets, second ring portion is rotated with the wire spool around the shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920106497.3U CN209685054U (en) | 2019-01-22 | 2019-01-22 | A kind of waterproof drum |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920106497.3U CN209685054U (en) | 2019-01-22 | 2019-01-22 | A kind of waterproof drum |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209685054U true CN209685054U (en) | 2019-11-26 |
Family
ID=68599776
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920106497.3U Active CN209685054U (en) | 2019-01-22 | 2019-01-22 | A kind of waterproof drum |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209685054U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109607322A (en) * | 2019-01-22 | 2019-04-12 | 公牛集团股份有限公司 | A kind of waterproof drum |
-
2019
- 2019-01-22 CN CN201920106497.3U patent/CN209685054U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109607322A (en) * | 2019-01-22 | 2019-04-12 | 公牛集团股份有限公司 | A kind of waterproof drum |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US10826240B2 (en) | High-voltage shielded connector assembly | |
| CN107606588A (en) | A kind of light fixture fixed seat and light fitting connecting seat and a kind of lamp fixing device | |
| CN201656207U (en) | Rotatable electric connector | |
| CN209685054U (en) | A kind of waterproof drum | |
| CN206471657U (en) | A kind of circuit rotary connector | |
| CN206148659U (en) | Circular connector seat | |
| CN209401950U (en) | A kind of more stable single stretching contracting data line in electrical contact | |
| CN109607322A (en) | A kind of waterproof drum | |
| CN201093412Y (en) | Lamp holder device capable of rotating 360 DEG | |
| CN216915615U (en) | Electronic circuit fixing structure of 360-degree rotating safety seat | |
| CN206723248U (en) | A kind of rotating shaft | |
| CN210628692U (en) | Annular carbon brush mechanism convenient to change carbon brush | |
| CN213585009U (en) | Novel electrical engineering cable protection device | |
| CN104617441B (en) | A kind of electrical connector plug to move about | |
| CN209880890U (en) | Current signal transmission device | |
| CN210225191U (en) | Generator rotor grounding carbon brush | |
| CN208257009U (en) | Improve the DC charging rifle of waterproofness | |
| CN207045048U (en) | A kind of cycle hub with battery | |
| CN206117379U (en) | A brush carrier for direct current motor is last | |
| CN205911493U (en) | Wall socket that can remotely remove | |
| CN217566422U (en) | Secondary waterproof structure of electric toothbrush | |
| CN218297199U (en) | Industrial inductor shell convenient to overhaul | |
| CN205753464U (en) | A kind of shell mechanism of the charger baby of band folding rack | |
| CN210511384U (en) | Multifunctional outdoor lamp | |
| CN204966789U (en) | Automobile -used USB socket with waterproof function |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |