CN105048307A - Power distribution box with roll balls - Google Patents
Power distribution box with roll balls Download PDFInfo
- Publication number
- CN105048307A CN105048307A CN201510360038.4A CN201510360038A CN105048307A CN 105048307 A CN105048307 A CN 105048307A CN 201510360038 A CN201510360038 A CN 201510360038A CN 105048307 A CN105048307 A CN 105048307A
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- China
- Prior art keywords
- sliding block
- ball
- positioning sliding
- distribution box
- relative
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Abstract
The invention provides a power distribution box with roll balls. The power distribution box comprises a box body device which is used for accommodating power distribution parts and components. The box body device comprises a box body (3) and a hinged door (5) which is hinged with bearing members (31) fixedly arranged at the upper part and the lower part of the box body (3) respectively via a fixedly connected hinged shaft (4). The hinged shaft (4) comprises manipulating protrusions (41) which are arranged at the upper and lower ends. Each manipulating protrusion (41) comprises a circular bead part (411) and a conical part (42) in turn in a direction away from the cylinder body part (40) of the hinged shaft (4). The hollow cavity (30) of each bearing member (31) is internally provided with a positioning slide block (313). The tapered hole arranged at the center of the positioning slide block (313) is fixedly provided with a tapered bushing (310) in an attachment way so as to be connected with the conical part (42) and form friction type matching.
Description
Technical field
The application relates to power distribution field, is specially a kind of distribution box with ball.
Background technology
As known in the art, various distribution components and parts are set in distribution box for supplying user operation, thus complete distributing function.Various distribution components and parts in these distribution boxs can be those components and parts as known in the art, do not explain in detail in the present invention.
Conveniently user operation, distribution box is often provided with rotation or hinged door, in order to open distribution box to operate distribution components and parts wherein, or safeguards the electric components in distribution box.But, for the open angle of this hinged door or the control of opening, but there is no convenient and reliable device for user operation.
Summary of the invention
The invention provides a kind of distribution box with ball, it can overcome the problems referred to above of prior art.
According to the distribution box of band ball of the present invention, comprise the box body device for holding distribution components and parts, described box body device comprises casing and the hinged door hinged with the bearing part at the upper and lower place being fixedly installed on described casing respectively by the jointed shaft be fixedly connected with, wherein, described jointed shaft comprises the manipulation being arranged at upper and lower two ends place and protrudes, described manipulation is protruded and comprise shoulders and conus portion successively on the direction in the cylinder body portion away from described jointed shaft, positioning sliding block is provided with in cavity in described bearing part, the bellmouth that the center of described positioning sliding block is offered is attached with taper bush regularly to engage with described conus portion and to form friction fit, described positioning sliding block is fixedly installed and can stretches out in and be retracted to two push rods of described cavity for the formation of the hole in the horizontal confining wall of described cavity to engage with the groove be arranged in described shoulders by described bearing part, also be provided with top pressure spring around described operation protrusion at the side place relative with the side at described two push rod places of described positioning sliding block in described cavity to coordinate with the pressing friction formed between described taper bush with described conus portion for the larger diameter end described positioning sliding block being biased toward described conus portion, wherein, the quantity of described groove be four and be uniformly distributed in a circumferential direction thus in diametric(al) relative wherein two can engage with described two push rods simultaneously thus allow described top pressure spring described positioning sliding block to be pressed to described larger diameter end and form described pressing friction and coordinate, when described two push rods skid off described groove, described positioning sliding block overcomes the biasing force of described top pressure spring thus slides to the smaller diameter end of described conus portion and make described pressing friction coordinate disengagement, thus, described hinged door can be formed make position relative to described casing, be set to relative to described closed position
oopen position and be set to relative to described closed position
othe location of fully open position, be provided with ball bottom described two push rods, described ball, in order to reduce wear intensity in sliding process, improves slip efficiency.
Pass through the present invention, due in hinged door rotary course, the instant location to hinged turned position can be formed simultaneously, and this location coordinates realization by stressed on friction formula, therefore this location is assisted without the need to other annexes for in use, thus convenient instant location, and this location has tight fit characteristic, avoid rocking, and be easy to as user awareness; And adopt the catch bar when locating to be in the state of groove bottom land, this location can form relative stable state, avoids owing to slightly touching and departs from positioning states, therefore can locate reliable.Whole compact equipment is reliable stable.
Accompanying drawing explanation
Fig. 1 is the structural representation of the distribution box of band ball of the present invention.
Fig. 2 be in Fig. 1 state shoulders (on groove circumference distribution schematic diagram.
Embodiment
Below by instantiation and by reference to the accompanying drawings 1-2 the present invention is described in detail.
According to the distribution box of the band ball of embodiment, comprise the box body device for holding distribution components and parts, described box body device comprises casing 3 and the hinged door 5 hinged with the bearing part 31 at the upper and lower place being fixedly installed on described casing 3 respectively by the jointed shaft 4 be fixedly connected with, wherein, described jointed shaft 4 comprises the manipulation being arranged at upper and lower two ends place and protrudes 41, described manipulation protrusion 41 comprises shoulders 411 and conus portion 42 successively on the direction in the cylinder body portion 40 away from described jointed shaft 4, positioning sliding block 313 is provided with in cavity 30 in described bearing part 31, the bellmouth that the center of described positioning sliding block 313 is offered is attached with taper bush 310 regularly to engage with described conus portion 42 and to form friction fit, described positioning sliding block 313 is fixedly installed and can stretches out in and be retracted to two push rods 3131 of described cavity 30 for the formation of the hole in the horizontal confining wall 311 of described cavity 30 to engage with the groove 4110 be arranged in described shoulders 411 by described bearing part 31, also be provided with top pressure spring 314 around described operation protrusion 41 at the side place relative with the side at described two push rod 3131 places of described positioning sliding block 313 in described cavity 30 to coordinate with the pressing friction formed between described taper bush 310 with described conus portion 42 for the larger diameter end described positioning sliding block 313 being biased toward described conus portion 42, wherein, the quantity of described groove 4110 be four and be uniformly distributed in a circumferential direction thus in diametric(al) relative wherein two can engage with described two push rods 3131 simultaneously thus allow described top pressure spring 314 described positioning sliding block 313 to be pressed to described larger diameter end and form described pressing friction and coordinate, when described two push rods 3131 skid off described groove 4110, described positioning sliding block 313 overcomes the biasing force of described top pressure spring 314 thus slides to the smaller diameter end of described conus portion 42 and make described pressing friction coordinate disengagement, thus, described hinged door 5 can be formed make position relative to described casing 3, be set to 90 relative to described closed position
oopen position and be set to 180 relative to described closed position
othe location of fully open position, be provided with ball 7 bottom described two push rods 3131, described ball 7, in order to reduce wear intensity in sliding process, improves slip efficiency.
Alternatively, wherein, the ball 7 that described groove 4110 bottom land 52 that comprises plane and the intermediate incline 51 that is positioned at bottom land 52 both sides are beneficial to bottom described push rod 3131 slides.
Alternatively, wherein, described operation protrusion 41 is formed as one with described cylinder body portion 40 or is fixedly connected with by securing member.
Alternatively, wherein, described, described operation protrusion 41 is also provided with cylindrical portion in order to be slidably matched with described horizontal confining wall 311 between described shoulders 411 and described conus portion 42, and described cylinder body portion 40 is also connected with described bearing part 31 by bearing 6.
Due in hinged door rotary course, the instant location to hinged turned position can be formed simultaneously, and this location coordinates realization by stressed on friction formula, therefore this location is assisted without the need to other annexes for in use, thus convenient instant location, and this location has tight fit characteristic, avoid rocking, and be easy to as user awareness; And adopt the catch bar when locating to be in the state of groove bottom land, this location can form relative stable state, avoids owing to slightly touching and departs from positioning states, therefore can locate reliable.Whole compact equipment is reliable stable.
By with upper type, those skilled in the art can make various change according to mode of operation within the scope of the invention.
Claims (4)
1. the distribution box with ball, comprise the box body device for holding distribution components and parts, described box body device comprises casing (3) and the hinged door (5) hinged with the bearing part (31) at the upper and lower place being fixedly installed on described casing (3) respectively by the jointed shaft (4) be fixedly connected with, wherein, described jointed shaft (4) comprises the manipulation being arranged at upper and lower two ends place and protrudes (41), described manipulation is protruded (41) and comprise shoulders (411) and conus portion (42) successively on the direction in the cylinder body portion (40) away from described jointed shaft (4), positioning sliding block (313) is provided with in cavity (30) in described bearing part (31), the bellmouth that the center of described positioning sliding block (313) is offered is attached with taper bush (310) regularly to engage with described conus portion (42) and to form friction fit, described positioning sliding block (313) is fixedly installed and can stretches out in and be retracted to two push rods (3131) of described cavity (30) for the formation of the hole in the horizontal confining wall (311) of described cavity (30) to engage with the groove (4110) be arranged in described shoulders (411) by described bearing part (31), also be provided with top pressure spring (314) around described operation protrusion (41) at the side place relative with the side at described two push rod (3131) places of described positioning sliding block (313) in described cavity (30) to coordinate with the pressing friction formed between described taper bush (310) with described conus portion (42) for the larger diameter end described positioning sliding block (313) being biased toward described conus portion (42), wherein, the quantity of described groove (4110) be four and be uniformly distributed in a circumferential direction thus in diametric(al) relative wherein two can engage with described two push rods (3131) simultaneously thus allow described top pressure spring (314) described positioning sliding block (313) to be pressed to described larger diameter end and form described pressing friction and coordinate, when described two push rods (3131) skid off described groove (4110), described positioning sliding block (313) overcomes the biasing force of described top pressure spring (314) thus slides to the smaller diameter end of described conus portion (42) and make described pressing friction coordinate disengagement, thus, described hinged door (5) can be formed make position relative to described casing (3), be set to 90 relative to described closed position
oopen position and be set to 180 relative to described closed position
othe location of fully open position, described two push rods (3131) bottom is provided with ball (7), and described ball (7), in order to reduce wear intensity in sliding process, improves slip efficiency.
2. a kind of distribution box with ball as claimed in claim 1, wherein, the ball (7) that described groove (4110) bottom land (52) that comprises plane and the intermediate incline (51) that is positioned at bottom land (52) both sides are beneficial to described push rod (3131) bottom slides.
3. a kind of distribution box with ball as claimed in claim 1 or 2, wherein, described operation is protruded (41) and is formed as one with described cylinder body portion (40) or is fixedly connected with by securing member.
4. a kind of distribution box with ball as claimed in claim 1 or 2, wherein, described, described operation is protruded (41) and between described shoulders (411) and described conus portion (42), is also provided with cylindrical portion in order to be slidably matched with described horizontal confining wall (311), and described cylinder body portion (40) is also connected with described bearing part (31) by bearing (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510360038.4A CN105048307A (en) | 2015-06-26 | 2015-06-26 | Power distribution box with roll balls |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510360038.4A CN105048307A (en) | 2015-06-26 | 2015-06-26 | Power distribution box with roll balls |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105048307A true CN105048307A (en) | 2015-11-11 |
Family
ID=54454639
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510360038.4A Pending CN105048307A (en) | 2015-06-26 | 2015-06-26 | Power distribution box with roll balls |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105048307A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2050458U (en) * | 1989-06-16 | 1990-01-03 | 国营青岛纺织机械厂 | Adjustable ball hinges |
| CN2063158U (en) * | 1990-03-11 | 1990-10-03 | 蒋银海 | Locating hinge |
| CN2285352Y (en) * | 1996-06-18 | 1998-07-01 | 杨镇国 | Hinge with temporary open holding function |
| CN2746091Y (en) * | 2004-11-23 | 2005-12-14 | 潘教挺 | Door stopping mechanism of door closing hinge |
| CN202081758U (en) * | 2011-05-12 | 2011-12-21 | 南京南汽专用车有限公司 | Door hinge limiting device |
| CN203098558U (en) * | 2013-02-20 | 2013-07-31 | 陈继岳 | Hinge with fixable bending angle and accommodating box using hinge |
-
2015
- 2015-06-26 CN CN201510360038.4A patent/CN105048307A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2050458U (en) * | 1989-06-16 | 1990-01-03 | 国营青岛纺织机械厂 | Adjustable ball hinges |
| CN2063158U (en) * | 1990-03-11 | 1990-10-03 | 蒋银海 | Locating hinge |
| CN2285352Y (en) * | 1996-06-18 | 1998-07-01 | 杨镇国 | Hinge with temporary open holding function |
| CN2746091Y (en) * | 2004-11-23 | 2005-12-14 | 潘教挺 | Door stopping mechanism of door closing hinge |
| CN202081758U (en) * | 2011-05-12 | 2011-12-21 | 南京南汽专用车有限公司 | Door hinge limiting device |
| CN203098558U (en) * | 2013-02-20 | 2013-07-31 | 陈继岳 | Hinge with fixable bending angle and accommodating box using hinge |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
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| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20151111 |