CN109510143B - Plug-in box locking mechanism - Google Patents
Plug-in box locking mechanism Download PDFInfo
- Publication number
- CN109510143B CN109510143B CN201710826397.3A CN201710826397A CN109510143B CN 109510143 B CN109510143 B CN 109510143B CN 201710826397 A CN201710826397 A CN 201710826397A CN 109510143 B CN109510143 B CN 109510143B
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- China
- Prior art keywords
- bus duct
- main body
- auxiliary bearing
- plate
- positioning plate
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- 230000007246 mechanism Effects 0.000 title claims abstract description 15
- 230000007704 transition Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 13
- 230000008569 process Effects 0.000 abstract description 10
- 230000005540 biological transmission Effects 0.000 description 5
- 230000009471 action Effects 0.000 description 3
- 238000013459 approach Methods 0.000 description 3
- 239000004020 conductor Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 210000000078 claw Anatomy 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000011031 large-scale manufacturing process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G5/00—Installations of bus-bars
- H02G5/06—Totally-enclosed installations, e.g. in metal casings
- H02G5/08—Connection boxes therefor
Abstract
The invention provides a locking mechanism of a socket box, which comprises a bus duct main body, a positioning plate, an auxiliary bearing plate and a socket box, wherein the bus duct main body is a strip-shaped cavity with three closed surfaces and one open surface; the bus duct main body comprises a top plate and two side plates, the inner surfaces of the two side plates at the opening end of the bus duct main body are respectively provided with a sliding groove, and the sliding grooves extend along the length direction of the side plates; the two ends of the positioning plate are matched and arranged in the sliding groove and can freely slide in the length direction of the sliding groove; the center of the positioning plate is provided with a locking bolt, and both ends of the auxiliary bearing plate are respectively provided with a U-shaped clamping groove matched with the locking bolt; the locking bolt is provided with a locking nut in a matched mode, and the auxiliary bearing plate is driven to be close to or far away from the positioning plate in the process of screwing in or screwing out the locking bolt by the locking nut.
Description
Technical Field
The invention relates to the technical field of power supply and distribution equipment for terminal power transmission, in particular to a locking mechanism of a socket box.
Background
The urban and rural development of the modern society is rapid, the corresponding demand for power supply is also rapid, and the traditional cable type power transmission mode cannot meet the power supply requirement more and more especially in large machine rooms, large production workshops and high-rise buildings, so that the power distribution device of the bus duct is formed.
The bus duct is a high-efficiency power supply device, has excellent effects in reasonable power distribution and high-current safe power transmission, and is particularly suitable for high-rise buildings and large-scale production power consumption; the traditional bus duct is usually formed by taking a metal plate as a shell, taking a conductive bar as a power transmission conductor, taking an insulating material as an isolation layer and adding other related elements to form a power transmission system, wherein the bus duct adopts a closed duct body, namely, a fixed output end is arranged on a straight line section of the closed bus at a fixed distance, and a connecting piece is matched with a special tool to output current to electric equipment at the tail end, but the closed design has some problems in use: the output end on the bus duct is fixed, so that the arrangement of electric equipment is not flexible due to the fact that the relative position between the electric equipment and the bus duct is considered; when the power supply is turned on and off, special tools are required to operate specific connection parts, and the steps are tedious and time-consuming. From the foregoing, it is easy to understand that the flexibility, plug-and-play, hot plug and full-point live power supply characteristics required by the terminal power supply and distribution cannot be realized by the existing bus duct system, and a novel bus duct system is needed to realize the functions and better complete the terminal current power supply and distribution work.
Disclosure of Invention
In view of this, the invention provides a locking mechanism of a socket box, which is provided with an auxiliary bearing plate, so that plug-and-play, hot plug and brand new power supply characteristics of all-point position and point are realized between the bus duct main body and the socket box.
The utility model provides a connect subrack locking mechanism which characterized in that: the plugging box locking mechanism comprises a bus duct main body, a positioning plate, an auxiliary bearing plate and a plugging box, wherein the bus duct main body is a strip-shaped cavity with three closed surfaces and one open surface, the auxiliary bearing plate is detachably connected with the bus duct main body through the positioning plate, and the plugging box is electrically connected with the bus duct main body through the auxiliary bearing plate;
the bus duct main body comprises a top plate and two side plates, wherein sliding grooves are respectively formed in the inner surfaces of the two side plates at the opening end of the bus duct main body, extend along the length direction of the side plates, and extend from the first end face of the bus duct main body to the second end face of the bus duct main body;
the two ends of the positioning plate are matched and arranged in the sliding groove, and can freely slide in the length direction of the sliding groove;
the center of the positioning plate is provided with a locking bolt, and both ends of the auxiliary bearing plate are respectively provided with a U-shaped clamping groove matched with the locking bolt; the locking bolt is clamped in the U-shaped clamping groove, a locking nut is arranged in the locking bolt in a matched mode, and the locking nut is screwed in or out of the locking bolt to drive the auxiliary bearing plate to be close to or far away from the positioning plate.
Preferably, the outer surfaces of the two side plates of the opening end of the bus duct body are provided with inward concave lower connecting slideways, the lower connecting slideways extend along the length direction of the side plates and extend from the first end surface of the bus duct body to the second end surface of the bus duct body;
bearing side plates are respectively arranged on two sides of the auxiliary bearing plate;
the distance between the outer surfaces of the two lower connecting slides is W1, the distance between the inner surfaces of the two bearing side plates is W2, and w1=w2.
Preferably, the two ends of the positioning plate are arc-shaped, and the arcs at the two ends of the positioning plate are symmetrical with the center of the positioning plate.
Preferably, the diagonal lines of the positioning plate respectively form a diagonal long side and a diagonal short side, and the length of the diagonal long side is equal to the distance between the two chute side walls.
Preferably, the auxiliary bearing plate is provided with a rectangular opening and a bayonet, and the rectangular opening and the bayonet are coaxially arranged;
the clamping block is arranged on the plug-in box, the clamping block is provided with a limiting part and a clamping part, the limiting part is arranged at the upper end of the clamping part, the limiting part is arranged as a disc, and the clamping part is arranged as a cylinder;
the bayonet is provided with major arc portion and U type portion, the structure setting of major arc portion be with the structure of spacing portion cooperatees, and the diameter setting of this major arc portion be greater than the diameter of disc, U type portion set up with chucking portion transition fit, and the width setting of this U type portion be less than the diameter of disc.
The invention has the advantages and positive effects that: the bus duct body and the plug box are further provided with an auxiliary bearing plate, the auxiliary bearing plate is detachably connected with the bus duct body through a positioning plate, and the plug box is electrically connected with the bus duct body through the auxiliary bearing plate, so that the bus duct body and the plug box realize the brand-new power supply characteristics of plug-and-play, hot plug and full-point electrification.
Drawings
FIG. 1 is a schematic view of the general structure of the connector locking mechanism of the present invention;
FIG. 2 is a schematic view showing the structure of the main body, the positioning plate, the auxiliary bearing plate and the connector box of the present invention in an exploded state;
FIG. 3 is a top view of the auxiliary load bearing plate of the present invention;
fig. 4 is a front view showing an exploded state of the bus duct body, the positioning plate, and the auxiliary load bearing plate of the present invention;
fig. 5 is a schematic structural view of the combination of the positioning plate and the auxiliary bearing plate of the present invention.
Detailed Description
For a better understanding of the present invention, the present invention is further described below with reference to specific examples and drawings.
The invention provides a socket box locking mechanism, which is shown in fig. 1 and 2, and comprises a bus duct main body 1, a positioning plate 2, an auxiliary bearing plate 3 and a socket box 4, wherein the bus duct main body 1 is a strip-shaped cavity with three closed surfaces and one open surface, and the auxiliary bearing plate 3 is detachably connected with the bus duct main body 1 through the positioning plate 2.
In the existing connecting structure of the bus duct and the plug-in box, the bus duct is generally directly connected with the plug-in box, and the output end on the existing bus duct is fixed, so that the arrangement of electric equipment is not flexible due to the fact that the arrangement of the electric equipment is required to consider the relative position of the electric equipment and the bus duct; when the power supply is turned on and off, special tools are required to operate specific connection parts, and the steps are tedious and time-consuming. An auxiliary bearing plate 3 is further arranged between the bus duct body 1 and the plug-in box 4, the auxiliary bearing plate 3 is detachably connected with the bus duct body 1 through a positioning plate 2, and the plug-in box 4 is electrically connected with the bus duct body 1 through the auxiliary bearing plate 3.
Further, the bus duct body 1 includes a top plate 101 and two side plates 102, inner surfaces of the two side plates 102 of the open end 103 of the bus duct body 1 are respectively provided with a sliding groove 104, and the sliding groove 104 extends along a length direction of the side plates 102, and extends from a first end surface of the bus duct body 1 to a second end surface of the bus duct body.
The two ends of the positioning plate 2 are matched and arranged in the sliding groove 104, and can freely slide in the length direction of the sliding groove 104; a locking bolt 201 is arranged at the center of the locating plate 2.
Further, as shown in fig. 3, two ends of the auxiliary bearing plate 3 are respectively provided with a U-shaped clamping groove 301 matched with the locking bolt 201; the locking bolt 201 is clamped in the U-shaped clamping groove 301, the locking nut 202 is matched with the locking bolt 201, and the auxiliary bearing plate 3 is driven to be close to or far away from the locating plate 2 in the process that the locking nut 202 is screwed in or out of the locking bolt 201.
Specifically, the two ends of the positioning plate 2 are cooperatively disposed in the chute 104 of the bus duct body 1, and can freely slide in the chute 104 along the length direction of the chute 104. The center position of the locating plate 2 is provided with a locking bolt 201, and the center positions of the two ends of the auxiliary bearing plate 3 are respectively provided with a U-shaped clamping groove 301 with one end open. In the invention, the positioning plates 2 are arranged in two groups, the locking bolts 201 at the central positions of the two groups are respectively matched with the U-shaped clamping grooves 301 at the two ends of the auxiliary bearing plate 3, and locking nuts 202 are arranged at the bottom ends of the locking bolts 201 in a matched manner.
In the installation process, two ends of the two groups of positioning plates 2 slide into the sliding grooves 104 of the bus duct body 1 respectively, the locking bolts 201 at the center positions of the positioning plates 2 are clamped in the U-shaped clamping grooves 301 at two ends of the auxiliary bearing plate 3, and the auxiliary bearing plate 3 and the positioning plates 2 are close to or far away from each other by matching with the locking nuts 202. Specifically, when the lock nut 202 is screwed into the lock bolt 201, the auxiliary bearing plate 3 is driven to move upwards, i.e. to approach the positioning plate 2, and when the lock nut 202 is screwed out of the lock bolt 201, the auxiliary bearing plate 3 is driven to move downwards, i.e. to be away from the positioning plate 2. In this process, the positioning plate 2 is fixed in the chute 104 of the bus duct body 1, and is not moved in the up-down direction, and the process that the auxiliary bearing plate 3 approaches or departs from the positioning plate 2 is the process that the auxiliary bearing plate 3 approaches or departs from the bus duct body 1.
Further, the outer surfaces of the two side plates 102 of the opening end 103 of the bus duct body 1 are provided with inward concave lower connection slideways 105, and the lower connection slideways 105 extend along the length direction of the side plates 102, and extend from the first end surface of the bus duct body 1 to the second end surface of the bus duct body, i.e. penetrate through the whole length of the bus duct body 1. The two sides of the auxiliary bearing plate 3 are respectively provided with a bearing side plate 301.
Further, as shown in fig. 4, the distance between the outer surfaces of the two lower connection slides 105 is W1, the distance between the inner surfaces of the two bearing side plates 301 is W2, and w1=w2, so that the auxiliary bearing plate 3 and the two lower connection slides of the bus duct body 1 can be completely engaged.
Further, the two ends of the positioning plate 2 are arc-shaped, and the arcs at the two ends of the positioning plate 2 are symmetrical with the centers of the positioning plate, so that the positioning plate 2 can rotate in the horizontal direction by a certain angle in the chute 104. Specifically, the radians at two ends of the positioning plate 2 are set, so that diagonal lines of the positioning plate 2 respectively form a diagonal long side and a diagonal short side. In the initial state, the positioning plate 2 is vertically disposed with the chute 104, at this time, the positioning plate 2 may be freely moved in the length direction of the chute 104, and when the positioning plate 2 needs to be locked with the chute 104, the locking nut 202 is rotated to drive the positioning plate 2 to rotate in the horizontal direction by a certain angle, so that the diagonal long side of the positioning plate 2 is locked with the side wall of the chute 104, thereby realizing the locking and fixing between the positioning plate 2 and the chute 104.
Further, rubber layers can be further arranged at the two ends of the positioning plate 2 to increase friction force, and meanwhile protection of radian of the two ends of the positioning plate 2 is achieved.
Further, the auxiliary bearing plate 3 is provided with a rectangular opening 302 and a bayonet 303, and the rectangular opening 302 and the bayonet 303 are coaxially arranged; the socket box 4 is provided with a clamping block 401.
The clamping block 401 is provided with a limiting part 4011 and a clamping part 4012, the limiting part 4011 is arranged at the upper end of the clamping part 4012, the limiting part 4011 is a disc, and the clamping part 4012 is a cylinder; the bayonet 303 is provided with a major arc portion 3031 and a U-shaped portion 3032, the major arc portion 3031 is configured to be matched with the structure of the limit portion 4011, the diameter of the major arc portion 3031 is larger than that of the disc, the U-shaped portion 3032 is configured to be in transition fit with the clamping portion 4012, and the width of the U-shaped portion 3032 is smaller than that of the disc.
In the process of connecting the socket box 4 and the auxiliary bearing plate 3, only the fixture block 401 of the socket box 4 needs to be penetrated from the major arc portion 3031 of the bayonet 303, so that the limit portion 4011 of the fixture block 401 is located above the auxiliary bearing plate 3, then the socket box 4 is moved towards the direction of the U-shaped portion 3032, when the socket box 4 moves to the innermost end of the U-shaped portion 3032, the holding of the socket box 4 is released, and at this time, the limit portion 4011 of the fixture block 401 and the U-shaped portion 3032 of the bayonet 303 are clamped and fixed. In the process, the insertion claw 402 of the connector box 4 extends into the bus duct body 1 from the rectangular opening 302 of the auxiliary bearing plate 3, so that good contact with the conductor in the bus duct body is realized.
It should be noted that in this document relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
Finally, it should be noted that: it is apparent that the above examples are only illustrative of the present invention and are not limiting of the embodiments. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. And obvious variations or modifications thereof are contemplated as falling within the scope of the present invention.
Claims (5)
1. The utility model provides a connect subrack locking mechanism which characterized in that: the plugging box locking mechanism comprises a bus duct main body, a positioning plate, an auxiliary bearing plate and a plugging box, wherein the bus duct main body is a strip-shaped cavity with three closed surfaces and one open surface, the auxiliary bearing plate is detachably connected with the bus duct main body through the positioning plate, and the plugging box is electrically connected with the bus duct main body through the auxiliary bearing plate;
the bus duct main body comprises a top plate and two side plates, wherein sliding grooves are respectively formed in the inner surfaces of the two side plates at the opening end of the bus duct main body, extend along the length direction of the side plates, and extend from the first end face of the bus duct main body to the second end face of the bus duct main body;
the two ends of the positioning plate are matched and arranged in the sliding groove, and can freely slide in the length direction of the sliding groove;
the center of the positioning plate is provided with a locking bolt, and both ends of the auxiliary bearing plate are respectively provided with a U-shaped clamping groove matched with the locking bolt; the locking bolt is clamped in the U-shaped clamping groove, a locking nut is arranged in the locking bolt in a matched mode, and the locking nut is screwed in or out of the locking bolt to drive the auxiliary bearing plate to be close to or far away from the positioning plate.
2. The connector box locking mechanism of claim 1, wherein: the bus duct comprises a bus duct body, wherein the outer surfaces of two side plates at the opening end of the bus duct body are provided with inward concave lower connecting slide ways which extend along the length direction of the side plates and extend from a first end surface of the bus duct body to a second end surface of the bus duct body;
bearing side plates are respectively arranged on two sides of the auxiliary bearing plate;
the distance between the outer surfaces of the two lower connecting slides is W1, the distance between the inner surfaces of the two bearing side plates is W2, and w1=w2.
3. The connector box locking mechanism of claim 1, wherein: the two ends of the locating plate are arranged in an arc shape, and the arcs at the two ends of the locating plate are symmetrical with the center of the locating plate.
4. A jack box locking mechanism according to claim 3 wherein: the diagonal lines of the positioning plate respectively form a diagonal long side and a diagonal short side, and the length of the diagonal long side is equal to the distance between the two chute side walls.
5. The connector box locking mechanism of claim 1, wherein: the auxiliary bearing plate is provided with a rectangular opening and a bayonet, and the rectangular opening and the bayonet are coaxially arranged;
the clamping block is arranged on the plug-in box, the clamping block is provided with a limiting part and a clamping part, the limiting part is arranged at the upper end of the clamping part, the limiting part is arranged as a disc, and the clamping part is arranged as a cylinder;
the bayonet is provided with major arc portion and U type portion, the structure setting of major arc portion be with the structure of spacing portion cooperatees, and the diameter setting of this major arc portion be greater than the diameter of disc, U type portion set up with chucking portion transition fit, and the width setting of this U type portion be less than the diameter of disc.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710826397.3A CN109510143B (en) | 2017-09-14 | 2017-09-14 | Plug-in box locking mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710826397.3A CN109510143B (en) | 2017-09-14 | 2017-09-14 | Plug-in box locking mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109510143A CN109510143A (en) | 2019-03-22 |
| CN109510143B true CN109510143B (en) | 2023-12-15 |
Family
ID=65744382
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710826397.3A Active CN109510143B (en) | 2017-09-14 | 2017-09-14 | Plug-in box locking mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109510143B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5442135A (en) * | 1993-03-25 | 1995-08-15 | Siemens Energy & Automation, Inc. | Electrical power distribution busway and housing |
| JP2003333725A (en) * | 2002-05-16 | 2003-11-21 | Matsushita Electric Works Ltd | Wiring duct |
| KR20080090907A (en) * | 2007-04-06 | 2008-10-09 | 엘에스전선 주식회사 | Joint kit for connecting bus ducts using plate type rotation preventing mean |
| CN202633861U (en) * | 2012-02-07 | 2012-12-26 | 宁波华通电器集团股份有限公司 | Bus duct jack box locking device |
| CN106410617A (en) * | 2016-11-29 | 2017-02-15 | 郭光伟 | Bus duct power supply system |
| CN207150116U (en) * | 2017-09-14 | 2018-03-27 | 郭文艺 | One kind patches case retaining mechanism |
-
2017
- 2017-09-14 CN CN201710826397.3A patent/CN109510143B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5442135A (en) * | 1993-03-25 | 1995-08-15 | Siemens Energy & Automation, Inc. | Electrical power distribution busway and housing |
| JP2003333725A (en) * | 2002-05-16 | 2003-11-21 | Matsushita Electric Works Ltd | Wiring duct |
| KR20080090907A (en) * | 2007-04-06 | 2008-10-09 | 엘에스전선 주식회사 | Joint kit for connecting bus ducts using plate type rotation preventing mean |
| CN202633861U (en) * | 2012-02-07 | 2012-12-26 | 宁波华通电器集团股份有限公司 | Bus duct jack box locking device |
| CN106410617A (en) * | 2016-11-29 | 2017-02-15 | 郭光伟 | Bus duct power supply system |
| CN207150116U (en) * | 2017-09-14 | 2018-03-27 | 郭文艺 | One kind patches case retaining mechanism |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109510143A (en) | 2019-03-22 |
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