CN104963574B - A kind of distribution box of low noise - Google Patents
A kind of distribution box of low noise Download PDFInfo
- Publication number
- CN104963574B CN104963574B CN201510360171.XA CN201510360171A CN104963574B CN 104963574 B CN104963574 B CN 104963574B CN 201510360171 A CN201510360171 A CN 201510360171A CN 104963574 B CN104963574 B CN 104963574B
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- CN
- China
- Prior art keywords
- sliding block
- bearing part
- positioning sliding
- jointed shaft
- low noise
- 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.)
- Expired - Fee Related
Links
- 241000237970 Conus <genus> Species 0.000 claims abstract description 13
- 229920000742 Cotton Polymers 0.000 claims description 6
- 230000030279 gene silencing Effects 0.000 claims description 6
- 230000009286 beneficial effect Effects 0.000 claims description 3
- 230000008447 perception Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
Landscapes
- Hinges (AREA)
- Closing And Opening Devices For Wings, And Checks For Wings (AREA)
Abstract
A kind of distribution box of low noise, including the box body device for holding distribution components and parts, described box body device includes casing (3) and by fixing the jointed shaft (4) and the hinged door (5) hinged with the bearing part (31) at the upper and lower place being respectively fixedly disposed at described casing (3) connected, wherein, described jointed shaft (4) includes being arranged at the manipulation at upper and lower two ends place and protrudes (41), described protrusion (41) of handling includes shoulders (411) and conus portion (42) successively on the direction away from the cylinder body portion (40) of described jointed shaft (4), cavity (30) in described bearing part (31) is provided with positioning sliding block (313), 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。
Description
Technical field
The application relates to power distribution field, is specially the distribution box of a kind of low noise。
Background technology
It is well known in the art that and the distribution box of distribution box low noise arranges various distribution components and parts for for user operation, thus completing distributing function。Various distribution components and parts in these distribution boxs can be those components and parts as known in the art, does not explain in detail in the present invention。
In order to user-friendly, distribution box is often provided with rotating or hinged door, in order to open distribution box so that distribution components and parts therein to be operated, or the electric components in distribution box is safeguarded。But, for the control of the open angle of this hinged door or opening, but there is no convenient and reliable device for user operation。
Summary of the invention
The present invention provides the distribution box of a kind of low noise, and it can overcome the problems referred to above of prior art。
The distribution box of the low noise according to the present invention, including the box body device for holding distribution components and parts, described box body device includes casing and by fixing the jointed shaft and the hinged door hinged with the bearing part at the upper and lower place being respectively fixedly disposed at described casing connected, wherein, described jointed shaft includes being arranged at the manipulation at upper and lower two ends place and protrudes, described protrusion of handling includes shoulders and conus portion successively on the direction away from the cylinder body portion of described jointed shaft, cavity in described bearing part is provided with positioning sliding block, 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 be fixedly installed by described bearing part for forming the hole laterally defining in wall of described cavity and can stretch out in and be retracted to two push rods of described cavity to engage with the groove being arranged in described shoulders, described bearing part upper end wall and lower end wall are separately installed with drive motor, the output shaft of described drive motor is installed with driving screw rod, and described driving screw rod installs with described positioning sliding block threaded engagement, wherein, the quantity of described groove is four and is uniformly distributed thus can engage with said two push rod in diametrically opposed two of which thus allowing described driving screw rod that described positioning sliding block presses to described larger diameter end and forming described pressing friction and coordinate simultaneously in a circumferential direction, described groove includes the bottom land of plane and is positioned at the intermediate incline of bottom land both sides and is beneficial to the slip of described push rod；When described drive screw drives said two push rod skids 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 relative to described casing, become 90 relative to described make positionoOpen position and become 180 relative to described make positionoThe location of fully open position；Being provided with silencing cotton between described drive motor and bearing part upper end wall and lower end wall, described silencing cotton can absorb the noise during work of described drive motor。
Pass through the present invention, due in hinged door rotary course, the instant location to hinged turned position can be concurrently formed, and this location is coordinated by stressed on friction formula and realizes, therefore this location is assisted without other adnexaes for being used in use, thus convenient instant location, and this location has tight fit characteristic, avoid rocking, and be prone to as user's perception；And, adopt the catch bar when location to be in the state of groove bottom land, this location can form relative stable state, it is to avoid depart from positioning states owing to slightly touching, and therefore can position reliable。Whole compact equipment is reliable stable。
Accompanying drawing explanation
Fig. 1 is the structural representation of the distribution box of the low noise of the present invention。
Fig. 2 is the circumferentially distributed schematic diagram of the groove stating in shoulders in Fig. 1。
Detailed description of the invention
Below by instantiation and in conjunction with accompanying drawing 1-2, the present invention is described in detail。
The distribution box of the low noise according to embodiment, including the box body device for holding distribution components and parts, described box body device includes casing 3 and by fixing the jointed shaft 4 and the hinged door 5 hinged with the bearing part 31 at the upper and lower place being respectively fixedly disposed at described casing 3 connected, wherein, described jointed shaft 4 includes being arranged at the manipulation at upper and lower two ends place and protrudes 41, described protrusion 41 of handling includes shoulders 411 and conus portion 42 successively on the direction in the cylinder body portion 40 away from described jointed shaft 4, cavity 30 in described bearing part 31 is provided with positioning sliding block 313, 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 by two push rods 3131 that can stretch out in and be retracted to described cavity 30 for forming the hole laterally defined in wall 311 of described cavity 30 of described bearing part 31 to engage with the groove 4110 being arranged in described shoulders 411, described bearing part 31 upper end wall and lower end wall are separately installed with drive motor 8, the output shaft of described drive motor 8 is installed with driving screw rod 81, and described driving screw rod 81 installs with described positioning sliding block 313 threaded engagement, wherein, the quantity of described groove 4110 is four and is uniformly distributed thus can engage with said two push rod 3131 in diametrically opposed two of which thus allowing described driving screw rod 81 that described positioning sliding block 313 presses to described larger diameter end and forming described pressing friction and coordinate simultaneously in a circumferential direction, described groove 4110 includes the bottom land 52 of plane and is positioned at the intermediate incline 51 of bottom land 52 both sides and is beneficial to the slip of described push rod 3131；When described driving screw rod 81 drives said two push rod 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, become 90 relative to described make positionoOpen position and become 180 relative to described make positionoThe location of fully open position；Being provided with silencing cotton 82 between described drive motor 8 and bearing part 31 upper end wall and lower end wall, described silencing cotton 82 can absorb noise when described drive motor 8 works。
Alternatively, wherein, described operation protrusion 41 is formed as one with described cylinder body portion 40 or is fixed by securing member and is connected。
Alternatively, wherein, described in, described operation is protruded 41 and is additionally provided with cylindrical portion between described shoulders 411 and described conus portion 42 in order to be slidably matched with the described wall 311 that laterally defines, and described cylinder body portion 40 is connected with described bearing part 31 also by bearing 6。
Due in hinged door rotary course, the instant location to hinged turned position can be concurrently formed, and this location is coordinated by stressed on friction formula and realizes, therefore this location is assisted without other adnexaes for being used in use, thus convenient instant location, and this location has tight fit characteristic, it is to avoid rock, and be prone to as user's perception；And, adopt the catch bar when location to be in the state of groove bottom land, this location can form relative stable state, it is to avoid depart from positioning states owing to slightly touching, and therefore can position 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 a low noise, including the box body device for holding distribution components and parts, described box body device includes casing (3) and by fixing the jointed shaft (4) and the hinged door (5) hinged with the bearing part (31) at the upper and lower place being respectively fixedly disposed at described casing (3) connected, wherein, described jointed shaft (4) includes being arranged at the manipulation at upper and lower two ends place and protrudes (41), described protrusion (41) of handling includes shoulders (411) and conus portion (42) successively on the direction away from the cylinder body portion (40) of described jointed shaft (4), cavity (30) in described bearing part (31) is provided with positioning sliding block (313), 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 two push rods (3131) that can be stretched out in and be retracted to described cavity (30) by the hole laterally defined in wall (311) being used for being formed described cavity (30) of described bearing part (31) to engage with the groove (4110) being arranged in described shoulders (411), described bearing part (31) upper end wall and lower end wall are separately installed with drive motor (8), the output shaft of described drive motor (8) is installed with driving screw rod (81), and described driving screw rod (81) installs with described positioning sliding block (313) threaded engagement, wherein, the quantity of described groove (4110) is four and is uniformly distributed thus can engage with said two push rod (3131) in diametrically opposed two of which thus allowing described driving screw rod (81) that described positioning sliding block (313) presses to described larger diameter end and forming described pressing friction and coordinate simultaneously in a circumferential direction, described groove (4110) includes the bottom land (52) of plane and is positioned at the intermediate incline (51) of bottom land (52) both sides and is beneficial to the slip of described push rod (3131)；When described driving screw rod (81) drives said two push rod (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), become 90 relative to described make positionoOpen position and become 180 relative to described make positionoThe location of fully open position；Described drive motor (8) and bearing part (31) are provided with silencing cotton (82) between upper end wall and lower end wall, described silencing cotton (82) can absorb noise during described drive motor (8) work。
2. the distribution box of a kind of low noise as claimed in claim 1, wherein, described operation protrusion (41) is formed as one with described cylinder body portion (40) or is fixed by securing member and is connected。
3. the distribution box of a kind of low noise as claimed in claim 1 or 2, wherein, described operation is protruded (41) and is additionally provided with cylindrical portion between described shoulders (411) and described conus portion (42) in order to be slidably matched with the described wall (311) that laterally defines, and described cylinder body portion (40) is connected with described bearing part (31) also by bearing (6)。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510360171.XA CN104963574B (en) | 2015-06-26 | 2015-06-26 | A kind of distribution box of low noise |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510360171.XA CN104963574B (en) | 2015-06-26 | 2015-06-26 | A kind of distribution box of low noise |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104963574A CN104963574A (en) | 2015-10-07 |
| CN104963574B true CN104963574B (en) | 2016-06-22 |
Family
ID=54217635
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510360171.XA Expired - Fee Related CN104963574B (en) | 2015-06-26 | 2015-06-26 | A kind of distribution box of low noise |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104963574B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10104215A1 (en) * | 2001-01-31 | 2002-08-01 | Haendler Gmbh & Co Kg Elektro | Pivoting e.g. door module to control cabinet, inserts hinge modules into profile section of door and clips them into engagement with complementary cabinet hinge sections |
| CN1392643A (en) * | 2001-06-15 | 2003-01-22 | 河村电器产业株式会社 | Power distributing panel |
| CN200959484Y (en) * | 2006-08-09 | 2007-10-10 | 珠海汇达丰电气有限公司 | Panel cover of power-supply box |
| CN201860045U (en) * | 2010-10-19 | 2011-06-08 | 广州白云电器设备股份有限公司 | Door hinge device |
-
2015
- 2015-06-26 CN CN201510360171.XA patent/CN104963574B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10104215A1 (en) * | 2001-01-31 | 2002-08-01 | Haendler Gmbh & Co Kg Elektro | Pivoting e.g. door module to control cabinet, inserts hinge modules into profile section of door and clips them into engagement with complementary cabinet hinge sections |
| CN1392643A (en) * | 2001-06-15 | 2003-01-22 | 河村电器产业株式会社 | Power distributing panel |
| CN200959484Y (en) * | 2006-08-09 | 2007-10-10 | 珠海汇达丰电气有限公司 | Panel cover of power-supply box |
| CN201860045U (en) * | 2010-10-19 | 2011-06-08 | 广州白云电器设备股份有限公司 | Door hinge device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104963574A (en) | 2015-10-07 |
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| Date | Code | Title | Description |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| CB03 | Change of inventor or designer information |
Inventor after: Li Weiwei Inventor after: Wang Wenming Inventor after: Wang Zhe Inventor after: Zhang Qingguo Inventor after: Zhang Bo Inventor after: Tian Junqiang Inventor after: Xu Xing Inventor after: Chen Xun Inventor after: Zhang Yantao Inventor before: Wu Meijun |
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| COR | Change of bibliographic data | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20160524 Address after: 274012 No. 199 Zhonghua Dong Road, Mudan District, Shandong, Heze Applicant after: Heze Power Supply Company, State Grid Shandong Electric Power Co., Ltd. Applicant after: State Grid Corporation of China Address before: At Shangyu village, Baiguan street 312300 city in Zhejiang province Shaoxing city building 26 room 104 East Applicant before: Wu Meijun |
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| 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: 20160622 Termination date: 20170626 |
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| CF01 | Termination of patent right due to non-payment of annual fee |