CN104917079A - Low-vibration distribution box - Google Patents
Low-vibration distribution box Download PDFInfo
- Publication number
- CN104917079A CN104917079A CN201510390615.4A CN201510390615A CN104917079A CN 104917079 A CN104917079 A CN 104917079A CN 201510390615 A CN201510390615 A CN 201510390615A CN 104917079 A CN104917079 A CN 104917079A
- Authority
- CN
- China
- Prior art keywords
- positioning sliding
- sliding block
- bearing part
- box body
- distribution box
- 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.)
- Pending
Links
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/46—Boxes; Parts thereof or accessories therefor
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05C—BOLTS OR FASTENING DEVICES FOR WINGS, SPECIALLY FOR DOORS OR WINDOWS
- E05C17/00—Devices for holding wings open; Devices for limiting opening of wings or for holding wings open by a movable member extending between frame and wing; Braking devices, stops or buffers, combined therewith
- E05C17/02—Devices for holding wings open; Devices for limiting opening of wings or for holding wings open by a movable member extending between frame and wing; Braking devices, stops or buffers, combined therewith by mechanical means
- E05C17/025—Means acting between hinged edge and frame
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/54—Anti-seismic devices or installations
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/24—Casings; Enclosures; Supports specially adapted for suppression or reduction of noise or vibrations
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Mechanical Engineering (AREA)
- Casings For Electric Apparatus (AREA)
Abstract
The invention relates to a low-vibration distribution box comprising a box body device for accommodating distribution elements. The box body device comprises a box body (3) and a hinging door (5); and the hinging door (5) and bearing elements (31) respectively and fixedly arranged at the top and the bottom of the box body (3) are in a hinge joint relation by a hinge shaft (4) in a fixed connection mode. The hinge shaft includes control protrusion parts (41) arranged at the top and bottom; and the control protrusion parts contain circular bead parts (411) and conical parts (42) successively at the directions far away from a main cylindrical part (40) of the hinge shaft (4). Positioning sliding blocks (313) are arranged in cavities (30) in the bearing elements (31); and tapered bushes (310) are attached to tapered holes formed in the centers of the positioning sliding blocks (313) fixedly, thereby realizing connection with the conical parts (42) to form friction type cooperation.
Description
Technical field
The application relates to power distribution field, is specially a kind of distribution box of low vibrations.
Background technology
As known in the art, various distribution components and parts are set in the distribution box of the low vibrations of 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 of low vibrations, it can overcome the problems referred to above of prior art.
According to the distribution box of low vibrations 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, described bearing part upper end wall and lower end wall are installed respectively all has drive motors, the output shaft of described drive motors is installed with drive screw, and described drive screw and described positioning sliding block threaded engagement are installed, 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 drive screw described positioning sliding block to be pressed to described larger diameter end and form described pressing friction and coordinate, the bottom land that described groove comprises plane and the intermediate incline being positioned at bottom land both sides are beneficial to the slip of described push rod, when described in described drive screw drives, two push rods skid off described groove, described taper bush slides to the smaller diameter end of described conus portion along with positioning sliding block and makes described pressing friction coordinate disengagement, thus, described hinged door can be formed make position, the open position in 90 ° relative to described make position relative to described casing and be set to the location of fully open position of 180 ° relative to described closed position, described drive motors and be provided with Shockproof gasket between bearing part upper end wall and lower end wall, described Shockproof gasket can reduce the vibrations during work of described drive motors.
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 low vibrations of the present invention.
Fig. 2 is the groove circumference distribution schematic diagram stated in shoulders in Fig. 1.
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 low vibrations 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, described bearing part 31 upper end wall and lower end wall are installed respectively all drive motors 8, the output shaft of described drive motors 8 is installed with drive screw 81, and described drive screw 81 is installed with described positioning sliding block 313 threaded engagement, 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 drive screw 81 described positioning sliding block 313 to be pressed to described larger diameter end and form described pressing friction and coordinate, the bottom land 52 that described groove 4110 comprises plane and the intermediate incline 51 being positioned at bottom land 52 both sides are beneficial to the slip of described push rod 3131, when described drive screw 81 drives described two push rods 3131 to skid off described groove 4110, described taper bush 310 slides to the smaller diameter end of described conus portion 42 along with positioning sliding block 313 and makes described pressing friction coordinate disengagement, thus, described hinged door 5 can be formed make position, the open position in 90 ° relative to described make position relative to described casing 3 and be set to the location of fully open position of 180 ° relative to described closed position, described drive motors 8 and be provided with Shockproof gasket 82 between bearing part 31 upper end wall and lower end wall, described Shockproof gasket 82 can reduce vibrations when described drive motors 8 works.
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 (3)
1. the distribution box of low vibrations, 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), described bearing part (31) upper end wall and lower end wall are installed respectively all drive motors (8), the output shaft of described drive motors (8) is installed with drive screw (81), and described drive screw (81) and described positioning sliding block (313) threaded engagement are installed, 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 drive screw (81) described positioning sliding block (313) to be pressed to described larger diameter end and form described pressing friction and coordinate, the bottom land (52) that described groove (4110) comprises plane and the intermediate incline (51) being positioned at bottom land (52) both sides are beneficial to the slip of described push rod (3131), when described drive screw (81) drives described two push rods (3131) to skid off described groove (4110), described taper bush (310) slides to the smaller diameter end of described conus portion (42) along with positioning sliding block (313) and makes described pressing friction coordinate disengagement, thus, described hinged door (5) can be formed make position relative to described casing (3), is set to the open position of 90o and is set to the location of fully open position of 180o relative to described closed position relative to described closed position, described drive motors (8) and bearing part (31) are provided with Shockproof gasket (82) between upper end wall and lower end wall, described Shockproof gasket (82) can reduce vibrations during described drive motors (8) work.
2. the distribution box of a kind of low vibrations 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.
3. the distribution box of a kind of low vibrations as claimed in claim 1 or 2, wherein, 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 |
|---|---|---|---|
| CN201510390615.4A CN104917079A (en) | 2015-06-26 | 2015-06-26 | Low-vibration distribution box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510390615.4A CN104917079A (en) | 2015-06-26 | 2015-06-26 | Low-vibration distribution box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104917079A true CN104917079A (en) | 2015-09-16 |
Family
ID=54085904
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510390615.4A Pending CN104917079A (en) | 2015-06-26 | 2015-06-26 | Low-vibration distribution box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104917079A (en) |
Citations (9)
| 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 |
| CN2081417U (en) * | 1990-09-19 | 1991-07-24 | 如东县装潢五金厂 | Disengaging wind-proof location hinge |
| EP0516255A1 (en) * | 1991-05-30 | 1992-12-02 | Siemens Aktiengesellschaft | Hinge arrangement for a switch cabinet |
| CN2285352Y (en) * | 1996-06-18 | 1998-07-01 | 杨镇国 | Hinge with temporary open holding function |
| CN2716451Y (en) * | 2004-08-21 | 2005-08-10 | 周先江 | Remote control anti-theft bolt |
| CN2746091Y (en) * | 2004-11-23 | 2005-12-14 | 潘教挺 | Door stopping mechanism of door closing hinge |
| WO2007073145A1 (en) * | 2005-12-19 | 2007-06-28 | Seng Hong See | Impact actuated system |
| CN101984212A (en) * | 2010-11-04 | 2011-03-09 | 常熟市上海飞奥压力容器制造有限公司 | Seal gate structure for vacuum refrigeration drying case |
-
2015
- 2015-06-26 CN CN201510390615.4A patent/CN104917079A/en active Pending
Patent Citations (9)
| 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 |
| CN2081417U (en) * | 1990-09-19 | 1991-07-24 | 如东县装潢五金厂 | Disengaging wind-proof location hinge |
| EP0516255A1 (en) * | 1991-05-30 | 1992-12-02 | Siemens Aktiengesellschaft | Hinge arrangement for a switch cabinet |
| CN2285352Y (en) * | 1996-06-18 | 1998-07-01 | 杨镇国 | Hinge with temporary open holding function |
| CN2716451Y (en) * | 2004-08-21 | 2005-08-10 | 周先江 | Remote control anti-theft bolt |
| CN2746091Y (en) * | 2004-11-23 | 2005-12-14 | 潘教挺 | Door stopping mechanism of door closing hinge |
| WO2007073145A1 (en) * | 2005-12-19 | 2007-06-28 | Seng Hong See | Impact actuated system |
| CN101984212A (en) * | 2010-11-04 | 2011-03-09 | 常熟市上海飞奥压力容器制造有限公司 | Seal gate structure for vacuum refrigeration drying case |
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| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150916 |