CN104967014A - Distribution box impacted through friction - Google Patents

Distribution box impacted through friction Download PDF

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Publication number
CN104967014A
CN104967014A CN201510358575.5A CN201510358575A CN104967014A CN 104967014 A CN104967014 A CN 104967014A CN 201510358575 A CN201510358575 A CN 201510358575A CN 104967014 A CN104967014 A CN 104967014A
Authority
CN
China
Prior art keywords
friction
sliding block
bearing
positioning sliding
box
Prior art date
Application number
CN201510358575.5A
Other languages
Chinese (zh)
Inventor
李长娟
Original Assignee
李长娟
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 李长娟 filed Critical 李长娟
Priority to CN201510358575.5A priority Critical patent/CN104967014A/en
Publication of CN104967014A publication Critical patent/CN104967014A/en

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Abstract

Provided is a distribution box impacted through friction. The distribution box comprises a box device used for holding power distribution components. The box body device comprises a box body (3) and a hinging door (5) hinged to bearing members (31) arranged at the upper part and the lower part of the box (3) fixedly and respectively through hinging shafts (4) fixedly connected. Each hinging shaft (4) comprises control projections (41) arranged at an upper end and a lower end. Each control projection (41) comprises a shoulder section (411) and a circular cone section (42) in order in a direction far away from the cylindrical main body section (40) of the hinging shaft (4). A positioning sliding block (313) is arranged in a cavity in the bearing member (31). A taper hole formed in the center of the positioning sliding block (313) is in attachment connection with a taper lining (310) fixedly, the taper lining is connected with the circular cone section (42) and friction cooperation is formed.

Description

A kind of distribution box by stressed on friction

Technical field

The application relates to power distribution field, is specially a kind of distribution box by stressed on friction.

Background technology

As known in the art, distribution box by arranging various distribution components and parts in the distribution box of stressed on friction for supplying user operation, thus completes 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 by stressed on friction, it can overcome the problems referred to above of prior art.

According to the distribution box by stressed on friction 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 relative to described casing, 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.

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 by stressed on friction 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 by stressed on friction 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 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.

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 by stressed on friction, 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), 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.
2. a kind of distribution box by stressed on friction 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. a kind of distribution box by stressed on friction 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).
CN201510358575.5A 2015-06-26 2015-06-26 Distribution box impacted through friction CN104967014A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201510358575.5A CN104967014A (en) 2015-06-26 2015-06-26 Distribution box impacted through friction

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201510358575.5A CN104967014A (en) 2015-06-26 2015-06-26 Distribution box impacted through friction

Publications (1)

Publication Number Publication Date
CN104967014A true CN104967014A (en) 2015-10-07

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201510358575.5A CN104967014A (en) 2015-06-26 2015-06-26 Distribution box impacted through friction

Country Status (1)

Country Link
CN (1) CN104967014A (en)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
CN201066314Y (en) * 2007-07-27 2008-05-28 合肥工业大学 Integrated inspection instrument for friction torque of rolling bearing
CN101234731A (en) * 2008-03-11 2008-08-06 镇江中船现代发电设备有限公司 Internal-swelling type stator hoisting special purpose tools
CN101397870A (en) * 2007-09-27 2009-04-01 陈江默 Leading axle type door and window positioning device
CN101905543A (en) * 2010-07-30 2010-12-08 沈阳工程学院 Straw compressing and forming process and equipment by screw extrusion and heating

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
CN201066314Y (en) * 2007-07-27 2008-05-28 合肥工业大学 Integrated inspection instrument for friction torque of rolling bearing
CN101397870A (en) * 2007-09-27 2009-04-01 陈江默 Leading axle type door and window positioning device
CN101234731A (en) * 2008-03-11 2008-08-06 镇江中船现代发电设备有限公司 Internal-swelling type stator hoisting special purpose tools
CN101905543A (en) * 2010-07-30 2010-12-08 沈阳工程学院 Straw compressing and forming process and equipment by screw extrusion and heating

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Application publication date: 20151007