CN101694924B - Portable drum switch box - Google Patents
Portable drum switch box Download PDFInfo
- Publication number
- CN101694924B CN101694924B CN2009102329559A CN200910232955A CN101694924B CN 101694924 B CN101694924 B CN 101694924B CN 2009102329559 A CN2009102329559 A CN 2009102329559A CN 200910232955 A CN200910232955 A CN 200910232955A CN 101694924 B CN101694924 B CN 101694924B
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- ring
- casing
- end cap
- ventilation hole
- box
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- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The invention relates to a portable drum switch box, which comprises a box body with a box cover. A track support is arranged inside the box body, a track is fixedly connected onto the track support, a power switch is arranged on the track, a wire inlet and outlet protecting ring is arranged on the box body, at least one ventilating hole is arranged on the box body, an end cap is connected onto the outer surface of the box body nearby the ventilating hole, the end cap is covered on the ventilating hole, a clearance is formed between the end cap and the box body, and steel balls are arranged between one end of the box body and the end cap. Therefore, the portable drum switch box is fine in ventilation, and a drum thereof can rotate and is wound with cables, thereby bringing convenience for moving.
Description
Technical field
The present invention relates to a kind of portable drum switch box that the shipbuilding platform uses, belong to shipbuilding industry.
Background technology
On the shipbuilding platform,, on the shipbuilding platform, be provided with the fixed power source switch-box of many dispersions for satisfying the needs that the shipwright uses power supply; Because the workman is very big to the randomness that source box requires on the shipbuilding platform, the fixed power source switch-box can not satisfy the needs of shipwright to power supply, and then makes many movably source boxs into; In every portable power source switch-box, a plurality of mains switches are set, after the workman uses the zone of power supply to confirm, after movably source box places the regional center position; External power source is inserted every mains switch in the switch-box,, give each with the power supply branch and use the workman again through every mains switch; For guaranteeing the needs of source box heat radiation, present portable power source switch-box is all done greatlyyer, thereby switch-box is heavy; And power line twines nowhere when mobile; Need itself and switch-box be separated and move, move inconvenience, influence the demand of shipwright power supply.
Summary of the invention
For overcoming the deficiency that existing power supply switch-box on the shipbuilding platform exists, the present invention provides a kind of portable drum switch box, and it is conveniently moving not only, and very light, can fully satisfy on the shipbuilding platform shipwright to the needs of power supply.
For realizing above technical purpose, the present invention will take following technical scheme:
A kind of portable drum switch box comprises the casing that is provided with case lid, in the said casing track support is installed; Track is housed above it, and said mains switch is installed in orbit, and casing is provided with turnover line guard ring; It is characterized in that: said casing is provided with at least one ventilation hole; And be connected with end cap near the box outer surface the said ventilation hole, said end cap covers on the ventilation hole, and has the gap between casing and the end cap; Be provided with steel ball between one end of said casing and the end cap, the other end is provided with a grip.
Said casing is cylindrical, and case lid is the arc lid, and is fixedly connected a support of casing on the end end cap of this cylindrical box, is fixedly connected another support that is useful on supporting box near the curved wall the other end end face.
Said ventilation hole is a plurality of, and it is separately positioned on the both ends of the surface of cylindrical box.
The uncovered setting of the both ends of the surface of said cylindrical box, and be fixedly connected with first back-up ring and second back-up ring respectively at this two opening end, a plurality of ventilation holes on first back-up ring are the circular hole that a plurality of annular space are provided with, the ventilation hole on second back-up ring is its centre bore.
Be respectively arranged with the about concentric relative raceway groove of two circles on the said casing one end first back-up ring outer wall with on the inwall of end cap; In the formed groove of the raceway groove that every circle is oppositely arranged, be respectively arranged with described steel ball; Said steel ball is separated with retainer is equidistant; Said end cap and retainer are fastened on first back-up ring through bolts and nuts, and the ventilation hole of the above a plurality of annular space setting of first back-up ring is distributed in retainer cylindrical outside.
Said retainer is a round sheet structure, is provided with a plurality of circular holes of placing steel ball above it, and said a plurality of circular holes divide two circles about setting with one heart, and the center is provided with the centre bore of dress bolt.
Also be provided with the 3rd back-up ring between near the said second back-up ring ventilation hole cabinet exterior face and the end cap, and said end cap, the 3rd back-up ring be located by connecting on through bolt on the end face of casing, the diameter of said the 3rd back-up ring centre bore is less than the second back-up ring ventilation hole diameter.
Said handle is fixed on the other end end cap face.
A said support comprises hand-held retaining ring and will hand the connection straight tube that retaining ring is connected with an end end cap that described another support comprises hand-held square retaining ring and will hand the bridge piece that square retaining ring is connected with near the curved wall of cylindrical box end face.
According to above technical scheme, can realize following beneficial effect:
1. the present invention's casing is provided with ventilation hole, can distribute the heat in the casing in time, thereby casing can be done lessly; In addition, the present invention is coated with the end cap that has certain interval with casing on ventilation hole, circulation that then not only can guard box inside and outside air-flow; But also can prevent effectively that external dust and rainwater from getting in the casing; Hence one can see that, and ventilation and heat of the present invention is good, and volume is little; In light weight, the while conveniently moving;
2. the ventilation hole of setting of the present invention is a plurality of; And it is separately positioned on the both ends of the surface of cylindrical box, and then it has formed the natural draft passage, improves the exchange velocity of the inside and outside air-flow of casing effectively; Promptly accelerate the interior heat of casing and distribute speed, avoid the reduction of switch element result of use in the casing;
3. the present invention is provided with the 3rd back-up ring between other end ventilation hole and end cap; And the diameter of the 3rd back-up ring centre bore is less than the second back-up ring ventilation hole diameter; This version not only greatly reduces external dust or rainwater and gets into the possibility in the casing, and when installing or repairing the mains switch in the casing, only needs the 3rd back-up ring is taken off together with end cap; Can make things convenient for the staff to carry out the box house operation through ventilation hole to carrying out operation in the casing;
4. the present invention is respectively equipped with two supports at the cylindrical box two ends, and a support both had been used for support cylinder shape casing, can be used for supports end cap again; Another support both can be used to support this cylindrical box, and the handle part of people's mobile box can be provided again.
5. the present invention is provided with steel ball between end of casing and end cap, and when switch-box was vertically placed, the handle of the rotation other end can above it, be convenient to cable people switch-box and cable are carried simultaneously so that cylindrical box rotates.
Description of drawings
Below in conjunction with accompanying drawing and embodiment the present invention is described further.
Fig. 1 is a structural representation of the present invention;
Fig. 2 is the left view of Fig. 1.
Reference numeral: 1, end cap 21, connect straight tube 22, hand-held square retaining ring 31, support 32, another support 4, first back-up ring 5, case lid 6, hinge 7, casing 8, track 9, bridge piece 10, second back-up ring 11, the 3rd back-up ring 12, handle 13, track support 14, turnover line guard ring 16, nut 17, bolt 18, steel ball 19, retainer 20, groove
Embodiment
Specify technical scheme of the present invention below in conjunction with accompanying drawing.
As depicted in figs. 1 and 2, portable drum switch box of the present invention comprises the casing 7 that is provided with case lid 5; In the said casing 7 track support 13 is installed, is fixedly connected with track 8 on this track support 13, said mains switch is installed on the track 8; And casing 7 is provided with turnover line guard ring 14, introduces and draws for the turnover line of mains switch, and said casing 7 is provided with at least one ventilation hole; And be connected with end cap 1 near casing 7 outer surfaces the said ventilation hole; Said end cap 1 covers on the ventilation hole, and has the gap between end cap 1 and the casing 7, is provided with steel ball 18 between an end of said casing 7 and the end cap 1; The other end is provided with a grip 12, and said handle 12 is fixed on 1 of the other end end cap.
In addition; Said casing 7 is cylindrical; Case lid 5 is the arc lid, and said case lid 5 is hinged on the curved wall of casing 7 through hinge 6, and is fixedly connected the support 31 that is useful on supporting box 7 on the end end cap 1 of this cylindrical box 7; Be fixedly connected the support 32 that is useful on supporting box 7 near the other end end face the curved wall; Said support 31 comprises hand-held square retaining ring 22 and will hand the straight tube 21 that square retaining ring 22 is connected with an end end cap 1 that said support 32 comprises hand-held square retaining ring 22 and will hand the bridge piece 9 that square retaining ring 22 is connected with cylindrical box 7 curved walls that the both ends of the surface of this cylindrical box 7 are respectively arranged with a plurality of ventilation holes simultaneously; Thereby make the casing 7 interior natural convection ventilation passages that form, the heat that produces in the time of can apace mains switches in the casing 7 15 being worked is taken casing 7 out of.
In addition; Said ventilation hole can be realized through following mode: be about to the uncovered setting of both ends of the surface of cylindrical box 7; And be fixedly connected first back-up ring 4 and second back-up ring 10 respectively at this two opening end; A plurality of ventilation holes on said first back-up ring 4 are the circular hole that a plurality of annular space are provided with, and the ventilation hole of a plurality of annular space settings on first back-up ring 4 is distributed in said retainer 19 cylindricals outside, and the ventilation hole on second back-up ring 10 is its centre bore.
Also be provided with the 3rd back-up ring 11 between near said second back-up ring, 10 ventilation holes casing 7 outside wall surface and the end cap 1; And the 3rd back-up ring 11 is located by connecting on through bolt on the end face of casing 7, and the diameter of said the 3rd back-up ring 11 centre bores is less than the diameter of second back-up ring, 10 ventilation holes.
Be respectively arranged with the about concentric relative raceway groove of two circles on said casing 7 one ends first back-up ring 4 outer walls with on the inwall of end cap 1; In the formed groove 20 of the raceway groove that every circle is oppositely arranged, be respectively arranged with described steel ball 18; Said steel ball is with 19 equidistant separating of retainer; End cap 1 is fastened on first back-up ring 4 through bolt 17 and nut 16 with retainer 19; Described retainer 19 is a round sheet structure, is provided with a plurality of circular holes of placing steel ball 18 above it, and said a plurality of circular holes divide two circles about setting with one heart, and the center is provided with the centre bore of dress bolt 17.
With support 31 as supporting surface; After the vertical placement of described portable drum switch box; Rotate the handle 12 of casing 7 other ends, can on casing 7, just can carry square retaining ring 22 and easily said switch-box moved being connected in the switch-box cable on the mains switch.
Claims (8)
1. a portable drum switch box comprises the casing (7) that is provided with case lid (5), and track support (13) is installed in the said casing (7); Track (8) is housed above it, goes up at said track (8) mains switch is installed, and casing (7) is provided with turnover line guard ring (14); It is characterized in that: said casing (7) is provided with at least one ventilation hole; And be connected with end cap (1) near casing (7) outer surface the said ventilation hole, said end cap (1) covers on the ventilation hole, and has the gap between casing (7) and the end cap (1); Be provided with steel ball (18) between one end of said casing (7) and the end cap (1); The other end is provided with a grip (12), also is provided with described end cap (1) at the other end of casing (7), and described handle (12) is arranged on the end cap of the other end.
2. portable drum switch box according to claim 1; It is characterized in that: said casing (7) is cylindrical; Case lid (5) is the arc lid; And an end end cap (1) of this cylindrical box (7) is gone up and is fixedly connected a support (31) that is useful on supporting box (7), is fixedly connected another support (32) that is useful on supporting box (7) near the curved wall the other end end face.
3. portable drum switch box according to claim 1 is characterized in that: said ventilation hole is a plurality of, and it is separately positioned on the both ends of the surface of cylindrical box (7).
4. according to claim 2 or 3 described portable drum switch boxes; It is characterized in that: the uncovered setting of both ends of the surface of said cylindrical box (7); And be fixedly connected with first back-up ring (4) and second back-up ring (10) respectively at this two opening end; A plurality of ventilation holes on first back-up ring (4) are the circular hole that a plurality of annular space are provided with, and the ventilation hole on second back-up ring (10) is its centre bore.
5. portable drum switch box according to claim 4; It is characterized in that: be respectively arranged with the about concentric relative raceway groove of two circles on said casing (7) one ends first back-up rings (4) outer wall with on the inwall of end cap (1); In the formed groove of the raceway groove that every circle is oppositely arranged (20), be respectively arranged with described steel ball (18); Said steel ball (18) is with equidistant separating of retainer (19); Said end cap (1) is fastened on first back-up ring (4) through bolt (17) and nut (16) with retainer (19), and the ventilation hole of the above a plurality of annular space setting of first back-up ring (4) is distributed in retainer (19) cylindrical outside.
6. portable drum switch box according to claim 5; It is characterized in that: said retainer (19) is a round sheet structure; Be provided with a plurality of circular holes of placing steel ball (18) above it, said a plurality of circular holes divide two circles about setting with one heart, and the center is provided with the centre bore of dress bolt (17).
7. portable drum switch box according to claim 4; It is characterized in that: also be provided with the 3rd back-up ring (11) between near casing (7) outside wall surface said second back-up ring (10) ventilation hole and the end cap (1); And said end cap (1), the 3rd back-up ring (11) are located by connecting on through bolt on the end face of casing (7), and the diameter of said the 3rd back-up ring (11) centre bore is less than second back-up ring (10) ventilation hole diameter.
8. portable drum switch box according to claim 2; It is characterized in that: a said support (31) comprises the first hand-held square retaining ring (22) and the connection straight tube (21) that this first hand-held square retaining ring (22) is connected with an end end cap (1), and described another support (32) comprises the second hand-held square retaining ring (22) and the bridge piece (9) that this second hand-held square retaining ring (22) is connected with near the curved wall of cylindrical box (7) end face.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009102329559A CN101694924B (en) | 2009-10-19 | 2009-10-19 | Portable drum switch box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009102329559A CN101694924B (en) | 2009-10-19 | 2009-10-19 | Portable drum switch box |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101694924A CN101694924A (en) | 2010-04-14 |
| CN101694924B true CN101694924B (en) | 2012-07-11 |
Family
ID=42093871
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009102329559A Expired - Fee Related CN101694924B (en) | 2009-10-19 | 2009-10-19 | Portable drum switch box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101694924B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104577817A (en) * | 2014-12-25 | 2015-04-29 | 贵州天能电力高科技有限公司 | Rotary reactive compensation box |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4318156A (en) * | 1980-04-30 | 1982-03-02 | Gallagher Michael J | Portable distribution box |
| US5544003A (en) * | 1995-03-06 | 1996-08-06 | Vaughan; Joe L. | Portable electrical distribution panel |
| CN201113025Y (en) * | 2007-10-16 | 2008-09-10 | 吕王华 | Portable power supply adapter |
| CN201515150U (en) * | 2009-10-19 | 2010-06-23 | 南通蛟龙重工发展有限公司 | Portable rotating drum type switch box |
-
2009
- 2009-10-19 CN CN2009102329559A patent/CN101694924B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4318156A (en) * | 1980-04-30 | 1982-03-02 | Gallagher Michael J | Portable distribution box |
| US5544003A (en) * | 1995-03-06 | 1996-08-06 | Vaughan; Joe L. | Portable electrical distribution panel |
| CN201113025Y (en) * | 2007-10-16 | 2008-09-10 | 吕王华 | Portable power supply adapter |
| CN201515150U (en) * | 2009-10-19 | 2010-06-23 | 南通蛟龙重工发展有限公司 | Portable rotating drum type switch box |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101694924A (en) | 2010-04-14 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120711 Termination date: 20141019 |
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| EXPY | Termination of patent right or utility model |