CN214850339U - Bus duct sealing structure - Google Patents
Bus duct sealing structure Download PDFInfo
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- CN214850339U CN214850339U CN202120008033.6U CN202120008033U CN214850339U CN 214850339 U CN214850339 U CN 214850339U CN 202120008033 U CN202120008033 U CN 202120008033U CN 214850339 U CN214850339 U CN 214850339U
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- groove
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- cover plate
- pressing
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Abstract
A bus duct sealing structure is characterized by comprising a groove body, wherein a cover plate is arranged on the groove body, a positioning groove is formed in the groove body, a jacking spring is arranged in the positioning groove, a positioning block is arranged in the cover plate and embedded in the positioning groove, a movable buckle is arranged on the side face of the cover plate, a fixed buckle is arranged on the side face of the groove body, a telescopic rod is arranged at the top of the inner side wall of the groove body and connected with a pressing strip, and the pressing strip is provided with a sealing gasket; the movable buckle is embedded in the side face of the cover plate, a slide rod is arranged in the cover plate, a limiting ejector block and a first spring are arranged on the slide rod, the first spring is connected with the limiting ejector block, the limiting ejector block abuts against the movable buckle, a pressing block is arranged above the limiting ejector block, and a limiting mechanism is arranged on the pressing block. The utility model discloses a fixed apron is detained with fixed the knot to the activity, and the layering that will have sealed pad through the sand grip in the apron is pressed to apron and cell body junction to realize sealed effect.
Description
Technical Field
The utility model relates to a bus duct technical field especially relates to a bus duct seal structure.
Background
The bus duct is a closed metal device formed from copper and aluminium bus posts, and is used for distributing large power for every element of dispersion system. Wire and cable have been increasingly replaced in indoor low voltage power transmission mains engineering projects.
In the prior art, the insufficient sealing condition exists in most bus ducts, so that dust and water flow are easy to permeate in the bus ducts in the service life, the service life of the bus ducts is influenced, and even safety accidents occur.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the shortcoming of prior art, and provide a bus duct seal structure.
A bus duct sealing structure is characterized by comprising a groove body, wherein a cover plate is arranged on the groove body, a positioning groove is formed in the groove body, a jacking spring is arranged in the positioning groove, a positioning block is arranged in the cover plate and embedded in the positioning groove, a movable buckle is arranged on the side face of the cover plate, a fixed buckle is arranged on the side face of the groove body, a telescopic rod is arranged at the top of the inner side wall of the groove body and connected with a pressing strip, and the pressing strip is provided with a sealing gasket;
the movable buckle is embedded in the side face of the cover plate, a slide rod is arranged in the cover plate, a limiting ejector block and a first spring are arranged on the slide rod, the first spring is connected with the limiting ejector block, the limiting ejector block abuts against the movable buckle, a pressing block is arranged above the limiting ejector block, and a limiting mechanism is arranged on the pressing block.
Preferably, the limiting mechanism is provided with a limiting sliding groove and a shifting groove on the pressing block, the limiting sliding groove is communicated with the shifting groove, a limiting rod and a second spring are arranged in the limiting sliding groove, the limiting rod is connected with the second spring, a shifting block is arranged in the shifting groove, and the shifting block is connected with the limiting rod.
Preferably, a moving groove is formed in the side face of the shell, and the poking block is arranged in the moving groove.
Preferably, a convex strip is arranged in the cover plate and connected with the pressing strip, an inclined plane is arranged on one side of the pressing strip connected with the convex strip, and an arc curved surface is arranged on one side of the pressing strip connected with the convex strip.
Preferably, the limiting ejector block is provided with a groove with a right trapezoid section, the pressing block is a U-shaped block, and the end of the vertical rod of the pressing block is provided with an inclined plane matched with the groove.
Preferably, a T-shaped mounting groove is formed in the side plate of the cover plate, and the movable buckle, the slide rod, the limiting top block and the pressing block are arranged in the mounting groove.
Preferably, the mounting groove is provided with a limiting groove, and the limiting groove is matched with the limiting rod.
The utility model has the advantages that:
the cover plate is fixed through the movable buckle and the fixed buckle, and the pressing strip with the sealing gasket is pressed to the joint of the cover plate and the groove body through the convex strip in the cover plate, so that the sealing effect is realized; the limiting ejector rod is driven to move along the sliding rod through the pressing block to form a buckle state with the movable buckle and the fixed buckle, so that the fixed cover plate is realized, the installation is convenient, the convex strip fixing pressing strip is kept, and the sealing performance is guaranteed.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, together with the description of embodiments of the invention, and are not intended to limit the invention. In the drawings:
FIG. 1 is a schematic view of a bus duct;
FIG. 2 is a schematic structural view of the present invention;
FIG. 3 is a schematic view of the connection between the movable buckle and the fixed buckle;
FIG. 4 is an enlarged view of circle A in FIG. 3;
labeled as: 1-groove body, 2-cover plate, 3-layering, 4-sealing gasket, 5-telescopic rod, 6-fixing buckle, 7-movable buckle, 8-positioning block, 9-positioning groove, 10-limiting top block, 11-sliding rod, 12-first spring, 13-pressing block, 14-limiting sliding groove, 15-limiting rod, 16-second spring, 17-toggle groove, 18-toggle block, 19-limiting groove, 20-moving groove and 21-jacking spring.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
According to the drawings of fig. 1 to 4, the bus duct sealing structure comprises a groove body 1, a cover plate 2 is arranged on the groove body 1, a positioning groove 9 is arranged on the groove body 1, a jacking spring 21 is arranged in the positioning groove 9, a positioning block 8 is arranged in the cover plate 2, the positioning block 8 is embedded in the positioning groove 9, a movable buckle 7 is arranged on the side surface of the cover plate 2, a fixed buckle 6 is arranged on the side surface of the groove body 1, a telescopic rod 5 is arranged at the top of the inner side wall of the groove body 1, the telescopic rod 5 is connected with a pressing strip 3, and the pressing strip 3 is provided with a sealing gasket 4;
the movable buckle 7 is embedded in the side face of the cover plate 2, a slide rod 11 is arranged in the cover plate 2, a limiting top block 10 and a first spring 12 are arranged on the slide rod 11, the first spring 12 is connected with the limiting top block 10, the limiting top block 10 abuts against the movable buckle 7, a pressing block 13 is arranged above the limiting top block 10, and a limiting mechanism is arranged on the pressing block 13. The cover plate 2 is internally provided with a convex strip which is connected with the pressing strip 3.
The limiting mechanism is provided with a limiting sliding groove 14 and a shifting groove 17 on a pressing block 13, the limiting sliding groove 14 is communicated with the shifting groove 17, a limiting rod 15 and a second spring 16 are arranged in the limiting sliding groove 14, the limiting rod 15 is connected with the second spring 16, a shifting block 18 is arranged in the shifting groove 17, and the shifting block 18 is connected with the limiting rod 15. The side of the shell is provided with a moving groove 20, and the poking block 18 is arranged in the moving groove 20.
A T-shaped mounting groove is formed in a side plate of the cover plate 2, and the movable buckle 7, the slide rod 11, the limiting top block 10 and the pressing block 13 are all arranged in the mounting groove. And a limiting groove 19 is arranged on the mounting groove, and the limiting groove 19 is matched with the limiting rod 15.
The working principle is as follows: the cover plate 2 is placed on the groove body 1 and is positioned through the positioning block 8 and the positioning groove 9, the piece positioning block 8 is embedded in the positioning groove 9, the cover plate 2 is pressed downwards, and the positioning block 8 compresses the first spring 12. The pressing strip 3 is extruded by the convex strip in the cover plate 2, the pressing strip 3 moves along the direction of the telescopic rod 5 until the sealing gasket 4 is extruded on the inner side walls of the groove body 1 and the cover plate 2 by the pressing strip 3, and the connecting part of the groove body 1 and the cover plate 2 is covered by the sealing gasket 4.
When the cover plate 2 is extruded, the toggle block 18 is moved along the toggle groove 17, so that the limiting rod 15 is separated from the limiting groove 19 at the upper part and is collected in the limiting chute 14, and the limiting rod moves downwards through the toggle block 18. Meanwhile, the pressing block 13 extrudes the limit top block 10, the limit top block 10 moves along the sliding rod 11, the second spring 16 is compressed, and the sliding rod enables the movable buckle 7 and the fixed buckle 6 to be buckled and positioned on the same straight line. The toggle block 18 is released, the second spring 16 expands and pushes the end of the stopper rod 15 into the lower embedding groove 19, so as to realize the effect of fixing the movable buckle 7.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. A bus duct sealing structure is characterized by comprising a groove body, wherein a cover plate is arranged on the groove body, a positioning groove is formed in the groove body, a jacking spring is arranged in the positioning groove, a positioning block is arranged in the cover plate and embedded in the positioning groove, a movable buckle is arranged on the side face of the cover plate, a fixed buckle is arranged on the side face of the groove body, a telescopic rod is arranged at the top of the inner side wall of the groove body and connected with a pressing strip, and the pressing strip is provided with a sealing gasket;
the movable buckle is embedded in the side face of the cover plate, a slide rod is arranged in the cover plate, a limiting ejector block and a first spring are arranged on the slide rod, the first spring is connected with the limiting ejector block, the limiting ejector block abuts against the movable buckle, a pressing block is arranged above the limiting ejector block, and a limiting mechanism is arranged on the pressing block.
2. A bus duct sealing structure according to claim 1, wherein the limiting mechanism is provided with a limiting sliding groove and a shifting groove on the pressing block, the limiting sliding groove is communicated with the shifting groove, a limiting rod and a second spring are arranged in the limiting sliding groove, the limiting rod is connected with the second spring, a shifting block is arranged in the shifting groove, and the shifting block is connected with the limiting rod.
3. The bus duct sealing structure according to claim 1, wherein a moving groove is formed in a side surface of the cover plate, and the shifting block is arranged in the moving groove.
4. The bus duct sealing structure according to claim 1, wherein a convex strip is arranged in the cover plate, the convex strip is connected with the pressing strip, an inclined plane is arranged on the side, connected with the convex strip, of the pressing strip, and an arc curved surface is arranged on the side, connected with the pressing strip, of the convex strip.
5. The bus duct sealing structure according to claim 1, wherein the limiting top block is provided with a groove with a right trapezoid cross section, the pressing block is a U-shaped block, and an inclined surface matching the groove is arranged at the end of a vertical rod of the pressing block.
6. The bus duct sealing structure according to claim 1, wherein a T-shaped mounting groove is formed in a side plate of the cover plate, and the movable buckle, the slide rod, the limiting top block and the pressing block are arranged in the mounting groove.
7. A bus duct sealing structure according to claim 6, wherein a limiting groove is arranged on the mounting groove and matches with a limiting rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120008033.6U CN214850339U (en) | 2021-01-04 | 2021-01-04 | Bus duct sealing structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120008033.6U CN214850339U (en) | 2021-01-04 | 2021-01-04 | Bus duct sealing structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214850339U true CN214850339U (en) | 2021-11-23 |
Family
ID=78875348
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120008033.6U Active CN214850339U (en) | 2021-01-04 | 2021-01-04 | Bus duct sealing structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214850339U (en) |
-
2021
- 2021-01-04 CN CN202120008033.6U patent/CN214850339U/en active Active
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