CN111725755B - Movable mounting structure, sealing assembly and fire-resistant bus duct - Google Patents
Movable mounting structure, sealing assembly and fire-resistant bus duct Download PDFInfo
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- CN111725755B CN111725755B CN202010612611.7A CN202010612611A CN111725755B CN 111725755 B CN111725755 B CN 111725755B CN 202010612611 A CN202010612611 A CN 202010612611A CN 111725755 B CN111725755 B CN 111725755B
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- sleeve body
- groove body
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- shaft
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- 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
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Abstract
The invention discloses a movable mounting structure, a sealing assembly and a fire-resistant bus duct. When the groove body is inserted into the sleeve body, a meshing rotating mechanism is utilized to apply rotating torque to the rotating mechanism so as to drive the rotating mechanism to do circular motion, the rotating mechanism which does circular motion drives the elastic fixing mechanism to act, the rotating mechanism is separated from the elastic fixing mechanism after the groove body is inserted in place, so that the elastic fixing mechanism is in contact fit with the groove body, and the groove body and the sleeve body are fixed by the fixing mechanism; the pinion drives the gearwheel and the reverse shaft to rotate simultaneously, and then drives the rotating shaft and the sealing piece to seal the groove body inserted into the sleeve body with the sleeve body, so that the functions of sealing, dust prevention and water prevention are achieved.
Description
Technical Field
The invention relates to electric power installation and connection equipment, in particular to a movable installation structure, a sealing assembly and a fire-resistant bus duct.
Background
The bus duct is a bus system which is composed of a metal plate (steel plate or aluminum plate) as a protective shell, a conductive bar, an insulating material and related accessories. It can be made into plug-in type closed bus with plug-in junction boxes at intervals, or made into feed type closed bus without junction box in the middle.
In a power supply system of a high-rise building, power and lighting lines are often arranged separately, and a bus duct is used as a power supply main line and is vertically arranged along a wall in an electric shaft for one time or more times; the bus duct uses copper bars or aluminum as a conductor, so that the bus duct has large current capacity and good electrical and mechanical properties, and uses a metal groove as a shell, so that the bus duct is incombustible, has high safety and reliability and long service life, obviously reduces the occupied area of equipment compared with the traditional power distribution or the traditional power distribution, has beautiful appearance, and is very favorable for the construction and the power distribution of large buildings.
But the bus duct ubiquitous at present has the inconvenience of installation, and the installation gap is big, and the not good problem of leakproofness.
Disclosure of Invention
Based on the defects in the prior art mentioned in the background art, the invention provides a movable mounting structure, a sealing assembly and a fire-resistant bus duct.
The invention overcomes the technical problems by adopting the following technical scheme, and specifically comprises the following steps:
the utility model provides a movable mounting structure, includes the cell body and with the cover body of cell body looks adaptation, movable mounting structure still includes:
the meshing rotating mechanism is used for outputting a rotating torque when pushing the groove body to be sleeved into the sleeve body; and
the rotating mechanism is connected with the meshing rotating mechanism and does circular motion when the meshing rotating mechanism acts; and
the elastic fixing mechanism is matched with the rotating mechanism and used for automatically fixing the groove body and the sleeve body after the groove body and the sleeve body are installed in place.
As a further scheme of the invention: the meshing rotating mechanism comprises a straight tooth piece which is parallel to the bottom of the groove body and fixed on the outer side wall of the groove body and a small gear which is rotatably arranged on the inner wall of the sleeve body and is matched with the straight tooth piece.
As a still further scheme of the invention: the rotating mechanism comprises a driving shaft which is rotatably arranged on the side wall of the sleeve body and is fixed with the pinion, a follow-up shaft which is connected with the driving shaft through a transmission part and is rotatably arranged on the side wall of the sleeve body, and a rotating wheel which is positioned on the inner side of the sleeve body and is fixed on the follow-up shaft.
As a still further scheme of the invention: the elastic fixing mechanism includes:
the movable piece penetrates through the sleeve body and is vertically and movably arranged on the sleeve body;
the fixed roller is rotatably arranged below the movable piece and is used for being matched with the swing arm when the groove body is inserted into the sleeve body; and
the elastic movable component is arranged on the outer wall above the sleeve body and is connected with the movable piece; and
the notch is arranged on two sides of the groove body and used for being completely inserted into the sleeve body and then being clamped and fixed with the fixed roller.
As a still further scheme of the invention: the elastic movable member includes:
the unlocking piece is movably arranged above the sleeve body in parallel;
the sleeve is fixedly arranged on the outer wall of the sleeve body and is sleeved with the unlocking piece in a sliding manner; and
one end of the connecting rod is hinged with the unlocking piece, and the other end of the connecting rod is rotatably connected with the upper part of the movable piece; and
the elastic seat is fixed on the outer wall of the sleeve body and is sleeved with the unlocking piece in a sliding manner; and
the pressure spring sets up in the elasticity seat and connect the piece that unlocks, the pressure spring is used for elastic connection the elasticity seat with the piece that unlocks.
A seal assembly comprising the movable mounting structure of the above embodiment, further comprising:
the bull gear is rotatably arranged on the inner side wall of the sleeve body and meshed with the pinion; and
the reverse shaft penetrates through the side wall of the sleeve body and is in rotary connection with the side wall, and the large gear is fixed on the reverse shaft; and
the rotating shaft is rotatably arranged below the inlet end of the sleeve body and is connected with the reverse shaft through a second transmission piece; and
and the sealing element is fixed with the rotating shaft and used for automatically turning and closing part of the groove body inserted into the sleeve body to seal when the groove body is inserted into the sleeve body.
A fire-resistant bus duct comprises the sealing assembly in the embodiment, and a layer of fire-resistant heat-insulating material is coated on the surfaces of the duct body and the sleeve body.
After adopting the structure, compared with the prior art, the invention has the following advantages: when the groove body is inserted into the sleeve body, a meshing rotating mechanism is utilized to apply rotating torque to the rotating mechanism so as to drive the rotating mechanism to do circular motion, the rotating mechanism which does circular motion drives the elastic fixing mechanism to act, the rotating mechanism is separated from the elastic fixing mechanism after the groove body is inserted in place, so that the elastic fixing mechanism is in contact fit with the groove body, and the groove body and the sleeve body are fixed by the fixing mechanism; the pinion drives the gearwheel and the reverse shaft to rotate simultaneously, and then drives the rotating shaft and the sealing piece to seal the groove body inserted into the sleeve body with the sleeve body, so that the functions of sealing, dust prevention and water prevention are achieved.
Drawings
Fig. 1 is a schematic structural diagram of a fire-resistant bus duct.
Fig. 2 is an internal perspective view of a fire-resistant bus duct.
Fig. 3 is a schematic structural view of a groove body, a straight tooth member and a notch in a movable mounting structure.
FIG. 4 is a schematic view of the seal and shaft of the seal assembly.
Fig. 5 is a schematic structural view of the movable member and the fixed roller in the movable mounting structure.
In the figure: 1-a groove body; 2-a sleeve body; 3-straight tooth parts; 4-a restraint strip; 5-pinion gear; 6-a transmission member; 7-a rotating wheel; 8-swing arm; 9-fixing the roller; 10-a movable member; 11-a connecting rod; 12-unlocking the lock; 13-a sleeve; 14-an elastic seat; 15-pressure spring; 16-a limiting bulge; 17-a notch; 18-transmission part number two; 19-a seal; 20-a drive shaft; 21-a follower shaft; 22-a counter shaft; 23-rotating shaft.
Detailed Description
To facilitate an understanding of the invention, the invention will now be described more fully with reference to the accompanying drawings. Preferred embodiments of the present invention are shown in the drawings. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
In addition, an element of the present invention may be said to be "fixed" or "disposed" to another element, either directly on the other element or with intervening elements present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.
Referring to fig. 1 to 5, in an embodiment of the present invention, a movable mounting structure includes a tank 1 and a sleeve 2 adapted to the tank 1, and the movable mounting structure further includes:
the meshing rotating mechanism is used for outputting a rotating torque when pushing the groove body 1 to be sleeved into the sleeve body 2; and
the rotating mechanism is connected with the meshing rotating mechanism and does circular motion when the meshing rotating mechanism acts; and
the elastic fixing mechanism is matched with the rotating mechanism and is used for automatically fixing the groove body 1 and the sleeve body 2 after the groove body and the sleeve body are installed in place;
it should be noted that the bottom and the top of the sleeve body 2 are respectively in clearance fit with the upper and lower parts of the tank body 1; when the groove body 1 is inserted into the sleeve body 2, a meshing rotating mechanism is utilized to apply rotating torque to the rotating mechanism, so that the rotating mechanism is driven to do circular motion, the rotating mechanism in circular motion drives the elastic fixing mechanism to act, the rotating mechanism is separated from the elastic fixing mechanism after the groove body 1 is inserted in place, the elastic fixing mechanism is in contact fit with the groove body 1, and the groove body 1 and the sleeve body 2 are fixed by the fixing mechanism.
In one embodiment of the invention, the meshing rotating mechanism comprises a straight tooth piece 3 which is parallel to the bottom of the tank body 1 and fixed on the outer side wall of the tank body 1 and a pinion 5 which is rotatably arranged on the inner wall of the sleeve body 2 and is used for matching with the straight tooth piece 3;
a restraint strip 4 which is used for being in sliding fit with the outer wall of the groove body 1 is arranged on the inner wall of the sleeve body 2;
when the groove body 1 is inserted into the sleeve body 2, the straight tooth piece 3 which is continuously fed drives the pinion 5 at the fixed position to rotate, so that the force for pushing the groove body 1 to be filled into the sleeve body 2 from the outside is converted into the rotating torque of the pinion 5, the side walls of the two sides of the groove body 1 are always attached to the constraint strips 4 when the groove body 1 is filled into the sleeve body 2 through the constraint strips 4, and the groove body 1 is prevented from transversely shaking in the sleeve body 2.
In another embodiment of the invention, the rotating mechanism comprises a driving shaft 20 which is rotatably mounted on the side wall of the sleeve body 2 and is fixed with the pinion 5, a driven shaft 21 which is connected with the driving shaft 20 through a transmission piece 6 and is rotatably mounted on the side wall of the sleeve body 2, and a rotating wheel 7 which is positioned inside the sleeve body 2 and is fixed on the driven shaft 21;
a swing arm 8 pointing to the rotation center of the rotating wheel 7 is fixedly arranged on the outer edge of the rotating wheel 7; the driving shaft 20 and the driven shaft 21 both penetrate through the side wall of the sleeve body 2 and are rotatably connected with the side wall, and the first transmission piece 6 is arranged on the outer side of the sleeve body 2;
when the pinion 5 rotates, the driving shaft 20 is driven to rotate, the driving shaft 20 drives the follow-up shaft 21 and the rotating wheel 7 to rotate by using the first transmission piece 6, the rotating wheel 7 drives the swing arm 8 to do circular motion, and the groove body 1 is fixed after the groove body 1 is completely inserted into the sleeve body 2 through the matching of the swing arm 8 and the elastic fixing mechanism.
In yet another embodiment of the present invention, the elastic fixing mechanism includes:
the movable piece 10 penetrates through the sleeve body 2 and is vertically and movably arranged on the sleeve body 2;
the fixed roller 9 is rotatably arranged below the movable piece 10, and the fixed roller 9 is used for being matched with the swing arm 8 when the groove body 1 is inserted into the sleeve body 2; and
the elastic movable component is arranged on the outer wall above the sleeve body 2 and is connected with the movable piece 10; and
the notch 17 is formed in two sides of the groove body 1, and the notch 17 is used for being clamped and fixed with the fixing roller 9 after the groove body 1 is completely inserted into the sleeve body 2;
the inner wall of the sleeve body 2 is provided with a limiting bulge 16 for preventing the groove body 1 from being continuously inserted after the groove body 1 is completely inserted into the sleeve body 2;
when the swing arm 8 rotates in a circular motion to be in contact with the fixed roller 9, the swing arm 8 continues to rotate so as to drive the fixed roller 9 and the movable piece 10 to vertically move upwards and overcome the elasticity of the elastic movable component;
when the swing arm 8 drives the fixed roller 9 to rise to the highest point of the stroke, the front end of the groove body 1 is inserted under the fixed roller 9, then the swing arm 8 continues to rotate, the fixed roller 9 is separated from the swing arm 8 at the moment and is in rolling contact with the side wall of the groove body 1 along elasticity under the action of the elastic movable component, the notch 17 is aligned with the fixed roller 9 after the groove body 1 is completely inserted into the sleeve body 2, the fixed roller 9 is embedded with the notch 17 under the action of the elastic movable component, therefore, the groove body 1 is fixed with the sleeve body 2, movable installation is realized, and the groove body is automatically fixed after being installed in place.
In yet another embodiment of the present invention, the elastic movable member includes:
the unlocking piece 12 is movably arranged above the sleeve body 2 in parallel;
the sleeve 13 is fixedly arranged on the outer wall of the sleeve body 2, and is sleeved with the unlocking piece 12 in a sliding manner; and
one end of the connecting rod 11 is hinged with the unlocking piece 12, and the other end of the connecting rod 11 is rotatably connected with the upper part of the movable piece 10; and
the elastic seat 14 is fixed on the outer wall of the sleeve body 2 and is sleeved with the unlocking piece 12 in a sliding manner; and
the compression spring 15 is arranged in the elastic seat 14 and connected with the unlocking piece 12, and the compression spring 15 is used for elastically connecting the elastic seat 14 and the unlocking piece 12;
when the fixed roller 9 drives the moving part 10 to move upwards, the connecting rod 11 drives the unlocking part 12 to extend out of the elastic seat 12, so that the pressure spring 15 is compressed, and after the fixed roller 9 is separated from the swing arm 8, the elastic force of the pressure spring 15 is utilized to drive the unlocking part 12 to automatically retract into the elastic seat 14, so that the moving part 10 and the fixed roller 9 are driven to move downwards to be matched with the notch 17 to fix the groove body 1.
A seal assembly comprising the movable mounting structure of the above embodiment, further comprising:
the bull gear is rotatably arranged on the inner side wall of the sleeve body 2 and meshed with the pinion 5; and
the reverse shaft 22 penetrates through the side wall of the sleeve body 2 and is in rotary connection with the side wall, and the large gear is fixed on the reverse shaft 22; and
the rotating shaft 23 is rotatably arranged below the inlet end of the sleeve body 2 and is connected with the reverse shaft 22 through a second transmission piece 18; and
the sealing element 19 is fixed with the rotating shaft 23 and used for automatically turning over and closing when the groove body 1 is inserted into the sleeve body 2 so as to seal part of the groove body 1 inserted into the sleeve body 2;
when the groove body 1 is inserted into the sleeve body 2, the pinion 5 is driven to rotate anticlockwise, the pinion 5 which rotates anticlockwise drives the large gear to rotate clockwise, and the large gear drives the rotating shaft 23 to rotate clockwise through the second transmission piece 18, so that the sealing piece 19 is driven to seal the groove body 1 inserted into the sleeve body 2 with the sleeve body 2;
it should be noted that a groove fitted with the outer wall of the tank body 1 is formed in the middle of the sealing element 19, and when the sealing element 19 rotates to a vertical position, the groove is fitted with the outer wall of the tank body 1 in a sealing manner.
A fire-resistant bus duct comprises the sealing assembly in the embodiment, and a layer of fire-resistant heat insulation material is coated on the surfaces of the groove body 1 and the sleeve body 2;
the fire resistance of the bus duct is improved through the fire-resistant heat insulation material, and therefore the internal lead is protected.
The foregoing is merely illustrative of the preferred embodiments of the present invention and is not to be construed as limiting the claims. The present invention is not limited to the above embodiments, and the specific structure thereof is allowed to vary. But all changes which come within the scope of the invention are intended to be embraced therein.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Claims (4)
1. The utility model provides a movable mounting structure, includes cell body (1) and the cover body (2) with cell body (1) looks adaptation, its characterized in that still includes:
the meshing rotating mechanism is used for outputting a rotating moment when pushing the groove body (1) to be sleeved into the sleeve body (2); and
the rotating mechanism is connected with the meshing rotating mechanism and does circular motion when the meshing rotating mechanism acts; and
the elastic fixing mechanism is matched with the rotating mechanism and used for automatically fixing the groove body (1) and the sleeve body (2) after the groove body and the sleeve body are installed in place;
the meshing rotating mechanism comprises a straight tooth piece (3) which is parallel to the bottom of the groove body (1) and fixed on the outer side wall of the groove body (1) and a pinion (5) which is rotatably arranged on the inner wall of the sleeve body (2) and is matched with the straight tooth piece (3);
a restraint strip (4) which is used for being in sliding fit with the outer wall of the groove body (1) is arranged on the inner wall of the sleeve body (2);
the rotating mechanism comprises a driving shaft (20) which is rotatably arranged on the side wall of the sleeve body (2) and is fixed with the pinion (5), a follow-up shaft (21) which is connected with the driving shaft (20) through a first transmission piece (6) and is rotatably arranged on the side wall of the sleeve body (2), and a rotating wheel (7) which is positioned on the inner side of the sleeve body (2) and is fixed on the follow-up shaft (21);
a swing arm (8) pointing to the rotation center of the rotating wheel (7) is fixedly arranged on the outer edge of the rotating wheel (7); the driving shaft (20) and the driven shaft (21) penetrate through the side wall of the sleeve body (2) and are in rotary connection with the side wall, and the first transmission piece (6) is arranged on the outer side of the sleeve body (2);
the elastic fixing mechanism includes:
the movable piece (10) penetrates through the sleeve body (2) and is vertically and movably arranged on the sleeve body (2);
the fixed roller (9) is rotatably arranged below the moving piece (10), and the fixed roller (9) is used for being matched with the swing arm (8) when the groove body (1) is inserted into the sleeve body (2); and
the elastic movable component is arranged on the outer wall of the upper part of the sleeve body (2) and is connected with the movable piece (10); and
the notches (17) are formed in two sides of the groove body (1), and the notches (17) are used for being clamped and fixed with the fixing roller (9) after the groove body (1) is completely inserted into the sleeve body (2);
the inner wall of the sleeve body (2) is provided with a limiting bulge (16) which is used for stopping the continuous insertion of the groove body (1) after the groove body (1) is completely inserted into the sleeve body (2).
2. An activity mounting structure according to claim 1, wherein said resilient activity member comprises:
the unlocking piece (12) is movably arranged above the sleeve body (2) in parallel;
the sleeve (13) is fixedly arranged on the outer wall of the sleeve body (2) and is sleeved with the unlocking piece (12) in a sliding manner; and
one end of the connecting rod (11) is hinged with the unlocking piece (12), and the other end of the connecting rod (11) is rotatably connected with the upper part of the movable piece (10); and
the elastic seat (14) is fixed on the outer wall of the sleeve body (2) and is sleeved with the unlocking piece (12) in a sliding manner; and
pressure spring (15), pressure spring (15) set up in elasticity seat (14) and connect unblock piece (12), pressure spring (15) are used for elastic connection elasticity seat (14) with unblock piece (12).
3. A seal assembly comprising the movable mounting structure of claim 2, further comprising:
the bull gear is rotatably arranged on the inner side wall of the sleeve body (2) and meshed with the pinion (5); and
the reverse shaft (22), the reverse shaft (22) passes through the side wall of the sleeve body (2) and is connected with the side wall in a rotating mode, and the large gear is fixed on the reverse shaft (22); and
the rotating shaft (23) is rotatably arranged below the inlet end of the sleeve body (2) and is connected with the reverse shaft (22) through a second transmission piece (18); and
the sealing element (19) is fixed with the rotating shaft (23) and used for sealing the groove body (1) inserted into the sleeve body (2) when the groove body (1) is inserted into the sleeve body (2), the groove body is automatically turned over and closed, and the part of the groove body (1) inserted into the sleeve body (2) is sealed.
4. A fire-resistant bus duct, characterized in that, it comprises the sealing assembly of claim 3, and the surfaces of the groove body (1) and the sleeve body (2) are coated with a layer of fire-resistant heat-insulating material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010612611.7A CN111725755B (en) | 2020-06-30 | 2020-06-30 | Movable mounting structure, sealing assembly and fire-resistant bus duct |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010612611.7A CN111725755B (en) | 2020-06-30 | 2020-06-30 | Movable mounting structure, sealing assembly and fire-resistant bus duct |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111725755A CN111725755A (en) | 2020-09-29 |
| CN111725755B true CN111725755B (en) | 2021-03-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010612611.7A Active CN111725755B (en) | 2020-06-30 | 2020-06-30 | Movable mounting structure, sealing assembly and fire-resistant bus duct |
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| CN (1) | CN111725755B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114552516B (en) * | 2022-01-25 | 2024-01-26 | 广东中安电气科技有限公司 | Intelligent bus connecting device and intelligent bus system |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106401373A (en) * | 2016-10-20 | 2017-02-15 | 广东顶固集创家居股份有限公司 | Electric password drawer |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2393237Y (en) * | 1999-06-04 | 2000-08-23 | 郑彐根 | Opening-closing interlocking device for drawer of electric controlled cabinet |
| JP5590500B2 (en) * | 2009-11-06 | 2014-09-17 | Ｔｏｔｏ株式会社 | Cabinet with drawer |
| CN102289863B (en) * | 2011-09-05 | 2012-12-19 | 江苏国光信息产业股份有限公司 | Self-locking type inlet door structure of check and cash bag collection box |
| CN103017470A (en) * | 2013-01-05 | 2013-04-03 | 合肥美的荣事达电冰箱有限公司 | Electric drawer assembly for refrigerator and refrigerator with same |
| CN207506218U (en) * | 2017-04-17 | 2018-06-19 | 浙江工业大学 | A kind of portable collected books drawer |
| CN207729000U (en) * | 2017-05-02 | 2018-08-14 | 北京洁明伟业环境工程有限公司 | A kind of auto-manual operation valve positioner |
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2020
- 2020-06-30 CN CN202010612611.7A patent/CN111725755B/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106401373A (en) * | 2016-10-20 | 2017-02-15 | 广东顶固集创家居股份有限公司 | Electric password drawer |
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