CN218586856U

CN218586856U - Safety and stability's enclosed type bus duct

Info

Publication number: CN218586856U
Application number: CN202222820573.1U
Authority: CN
Inventors: 赵立峰; 赵立华; 李永安
Original assignee: Shanxi Lifeng Longji Bus Bridge Technology Co ltd
Current assignee: Shanxi Lifeng Longji Bus Bridge Technology Co ltd
Priority date: 2022-10-26
Filing date: 2022-10-26
Publication date: 2023-03-07
Anticipated expiration: 2032-10-26

Abstract

The utility model discloses a security and stability's enclosed type bus duct relates to bus duct technical field, specifically includes shell, heat transfer mechanism and electric leakage warning box, the equal fixedly connected with support frame in shell cavity's both ends, the middle part of support frame inner chamber is inlayed and is had the semiconductor refrigeration piece, the middle part of support frame is equipped with the fixed slot, and the inner chamber internal fixation of fixed slot has cup jointed electrically conductive row, electrically conductive row's tip extends to the outside of shell. This safety and stability's enclosed type bus duct, through having set up support frame and cooling plate, the coolant liquid of both inner chambers intussuseption can produce the heat exchange with the electrically conductive row in the shell, the heat dissipation of this bus duct of being convenient for, the setting of the heat transfer mechanism of this bus duct tip can extrude the wiring end of electrically conductive row, makes the wiring firm, and the stripper plate can carry out the heat transfer with the wiring department of this bus duct, reduces the temperature of wiring department, the use of this bus duct of being convenient for.

Description

Safe and stable enclosed bus duct

Technical Field

The utility model relates to a bus duct technical field specifically is a safety and stability's enclosed type bus duct.

Background

The closed bus duct is a bus system consisting of a metal plate (copper plate or aluminum plate) as a protective shell, a conductive bar, an insulating material and an oil pipe accessory, and is in use, due to a relatively closed internal structure, water inflow, dampness and interference of an external environment are effectively avoided, but because of a relatively sealed structure inside the closed bus duct, the heat dissipation effect of the conductive bar positioned in the middle of an inner cavity of the bus duct is poor, the resistance of a metal conductor is increased along with the rise of temperature, heat cannot be dissipated timely, the device can be damaged after long-time use, even safety accidents can be caused, the closed bus duct is unsafe to use, and as the bus duct is made of metal, the surface of the closed bus duct has a conductive effect, when electric leakage occurs in the bus duct, the risk of electric shock easily occurs in direct contact with the bus duct, therefore, the closed bus duct is safe and stable.

SUMMERY OF THE UTILITY MODEL

The utility model provides a safety and stability's enclosed type bus duct has solved the problem that the function was reminded to the heat dissipation of being not convenient for and not having electric leakage that proposes in the above-mentioned background art.

The utility model provides a following technical scheme: the utility model provides a security and stability's enclosed bus duct, includes the shell, the equal fixedly connected with support frame in shell cavity's both ends, the middle part of support frame cavity is inlayed and is had the semiconductor refrigeration piece, the middle part of support frame is equipped with the fixed slot, and the interior intracavity of fixed slot is fixed and has been cup jointed and lead electrical drainage, the tip that leads electrical drainage extends to the outside of shell, the equal fixedly connected with cooling plate in both sides of support frame, lead electrical drainage and cooling plate and set up in turn, the both ends of shell evenly are equipped with heat transfer mechanism, and heat transfer mechanism includes the dead lever of being connected with the shell and the stripper plate that cup joints with the dead lever activity, the inner chamber of stripper plate passes through the connecting pipe with cooling plate's inner chamber and is connected, the middle part of shell one side is inlayed and is had electric leakage warning box.

Preferably, the cooling plate is in contact with the conducting bar, the cooling plate and the support frame are both insulating, and cooling liquid is filled in the inner cavities of the support frame and the cooling plate.

Preferably, the connecting pipe is in a spring shape, one end of the connecting pipe is embedded on the shell, the end of the connecting pipe is connected with the inner cavity of the cooling plate, and the other end of the connecting pipe is fixedly connected with the top of the extrusion plate.

Preferably, the shape of dead lever is the U font, the middle part of stripper plate one end is equipped with the rectangular channel with the dead lever adaptation, and the equal adhesion of the surface in the inner wall of rectangular channel and dead lever middle part has the magnet piece.

Preferably, the outer surface of stripper plate wraps up there is the insulating piece, the stripper plate can be buckled, the stripper plate sets up with electrically conductive row in turn.

Preferably, the electric leakage reminding box is made of an insulating transparent material, a conducting strip is embedded in the middle of one end of the electric leakage reminding box and is in contact with the shell, a resistor and a xenon tube are fixedly installed in an inner cavity of the electric leakage reminding box and are connected through a conducting wire, the resistor and the conducting strip are connected through another conducting wire, one end of the xenon tube is fixedly connected with a grounding wire, and the other end of the grounding wire extends to the outer side of the shell.

Compared with the prior art, the utility model discloses possess following beneficial effect:

1. this safety and stability's enclosed type bus duct, through having set up support frame and cooling plate, the coolant liquid of both inner chambers intussuseption can produce the heat exchange with the electrically conductive row in the shell, the heat dissipation of this bus duct of being convenient for, the setting of the heat transfer mechanism of this bus duct tip can extrude the wiring end of electrically conductive row, makes the wiring firm, and the stripper plate can carry out the heat transfer with the wiring department of this bus duct, reduces the temperature of wiring department, the use of this bus duct of being convenient for.

2. This safety and stability's enclosed type bus duct has set up electric leakage and has reminded the box, can detect the shell, judges whether the shell is electrified, prevents that the staff from electrocuting, improves the security of this bus duct, and the setting of box material is reminded in the electric leakage, and whether the staff of being convenient for observes the xenon tube and gives out light, and then the staff of being convenient for judges this bus duct whether electric leakage phenomenon appears.

Drawings

FIG. 1 is a front view of the structure of the present invention;

FIG. 2 is an internal schematic view of the structure of FIG. 1 of the present invention;

FIG. 3 is an enlarged schematic view of the heat exchange mechanism of the present invention;

fig. 4 is the internal schematic diagram of the electric leakage reminding box of the structure of the utility model.

In the figure: 1. a housing; 2. a leakage reminding box; 4. a pressing plate; 5. a ground line; 6. fixing the rod; 7. a connecting pipe; 8. a conductive bar; 9. a semiconductor refrigerating sheet; 10. a support frame; 11. a cooling plate; 12. a conductive sheet; 13. a resistance; 14. a xenon tube; 15. a conductive wire.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model provides an embodiment: referring to fig. 1 and 2, a safe and stable enclosed bus duct includes a housing 1, two ends of an inner cavity of the housing 1 are fixedly connected with support frames 10 through bolts, a semiconductor refrigeration sheet 9 is embedded in the middle of the inner cavity of the support frame 10, a cooling liquid is filled in the inner cavity of the support frame 10, and through the arrangement of the semiconductor refrigeration sheet 9, the semiconductor refrigeration sheet 9 can cool the cooling liquid around the semiconductor refrigeration sheet 9, so that the cooling liquid and heat in the bus duct can be conveniently exchanged.

The middle part of support frame 10 evenly is equipped with the fixed slot, the inner chamber internal fixation of fixed slot has cup jointed electrically conductive row 8, the tip of electrically conductive row 8 extends to the outside of shell 1, and the tip of electrically conductive row 8 is equipped with the wiring hole, cooling plate 11 has all been welded at the both ends of support frame 10, the inner chamber of cooling plate 11 and the inner chamber intercommunication of support frame 10, and cooling plate 11 sets up with electrically conductive row 8 in turn, cooling plate 11 and the contact of electrically conductive row 8, setting through cooling plate 11, coolant liquid in cooling plate 11 can produce the heat exchange with electrically conductive row 8, can cool down electrically conductive row 8, be convenient for electrically conductive work of arranging 8.

The cooling plate 11 and the supporting frame 10 are both made of insulating materials, and in this embodiment, the cooling plate 11 and the supporting frame 10 are made of silicon carbide heat-conducting ceramics.

Please refer to fig. 1 and fig. 3, both ends of the housing 1 are uniformly provided with the heat exchanging mechanism, the heat exchanging mechanism comprises a fixing rod 6 adhered to the housing 1 and a pressing plate 4 movably sleeved with the fixing rod 6, the pressing plate 4 and the conductive bar 8 are alternately arranged, and the fixing rod 6 is in a U-shape, the middle part of one end of the pressing plate 4 is provided with a rectangular groove adapted to the fixing rod 6, and the inner wall of the rectangular groove and the outer surface of the middle part of the fixing rod 6 are both adhered with magnet pieces, through the arrangement of the magnet pieces, the position of the pressing plate 4 can be fixed, and the pressing plate 4 can be moved to the upper part of the conductive bar 8, thereby facilitating the wiring of the bus duct.

The outer surface parcel of stripper plate 4 has the insulating piece of high temperature resistant heat conduction silica gel material, and stripper plate 4's material is metal copper, and through the setting of stripper plate 4 material, this bus duct is in the use, and the staff can buckle stripper plate 4, makes stripper plate 4 closely laminate with the wiring position of leading electrical drainage 8, and the heat transfer mechanism of being convenient for is cooled down to the wiring position of leading electrical drainage 8.

Connecting pipe 7 is inlayed at the middle part at 4 tops of stripper plate, the shape of connecting pipe 7 is the spring type, the length of connecting pipe 7 can change, the removal of 4 positions of stripper plate of being convenient for, the other end of connecting pipe 7 is inlayed on the lateral wall of shell 1, and the other end of connecting pipe 7 extends to in the inner chamber of cooling plate 11, through the setting of connecting pipe 7, coolant liquid in cooling plate 11 and the coolant liquid in stripper plate 4 can carry out the heat exchange, the work of the heat transfer mechanism of being convenient for.

Referring to fig. 1 and 4, a leakage reminding box 2 is inlaid in one side of a shell 1, the leakage reminding box 2 is made of transparent glass, a conductive sheet 12 made of copper is inlaid in the middle of one end of the leakage reminding box 2, the conductive sheet 12 is in contact with the shell 1, a resistor 13 and a xenon tube 14 are fixedly mounted in an inner cavity of the leakage reminding box 2, the resistor 13 is connected with the xenon tube 14 through a conductive wire 15, the resistor 13 is connected with the conductive sheet 12 through another conductive wire 15, one end of the xenon tube 14 is fixedly connected with a grounding wire 5, the other end of the grounding wire 5 extends to the outer side of the shell 1, through the arrangement of various structures in the inner cavity of the leakage reminding box 2, when the shell 1 is electrified, current on the shell 1 flows into the xenon tube 14 through the conductive sheet 12 and the conductive wire 15, the xenon tube 14 emits bright light, and the leakage reminding box 2 can remind a worker of the leakage bus duct, so that the safety of the bus duct is improved.

In summary, the following steps: during this safety and stability's enclosed type bus duct wiring, the user pushes away stripper plate 4 to the top of leading electrical drainage 8, after the wiring, the user presses stripper plate 4 downwards, and stripper plate 4 buckles, make stripper plate 4 and junction site laminating, stripper plate 4 can carry out the heat transfer with the junction site, the staff judges whether the shell 1 is electrified through the luminance of xenon tube 14 in the electric leakage warning box 2, when shell 1 is electrified, current on the shell 1 flows to xenon tube 14 in through conducting strip 12 and conductor wire 15, xenon tube 14 sends out the light, electric leakage warning box 2 can remind this bus duct electric leakage of staff, improve the security of this bus duct.

Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made herein without departing from the spirit and scope of the invention as defined by the appended claims and their equivalents.

Claims

1. The utility model provides a safe and stable's enclosed bus duct, includes the shell, its characterized in that: the equal fixedly connected with support frame in both ends of shell inner chamber, the middle part of support frame inner chamber is inlayed and is had the semiconductor refrigeration piece, the middle part of support frame is equipped with the fixed slot, and the intracavity internal fixation of fixed slot has cup jointed electrically conductive row, electrically conductive row's tip extends to the outside of shell, the equal fixedly connected with cooling plate in both sides of support frame, electrically conductive row sets up with cooling plate in turn, the both ends of shell evenly are equipped with heat transfer mechanism, and heat transfer mechanism includes the dead lever of being connected with the shell and the stripper plate that cup joints with the dead lever activity, the inner chamber of stripper plate passes through the connecting pipe with cooling plate's inner chamber and is connected, the middle part of shell one side is inlayed and is had the electric leakage and remind the box.

2. A safe and stable enclosed bus duct as set forth in claim 1, wherein: the cooling plate is in contact with the conducting bar, the cooling plate and the support frame are both insulating, and cooling liquid is filled in inner cavities of the support frame and the cooling plate.

3. A secure and stable enclosed bus duct of claim 1, wherein: the connecting pipe is in a spring shape, one end of the connecting pipe is embedded on the shell, the end of the connecting pipe is connected with the inner cavity of the cooling plate, and the other end of the connecting pipe is fixedly connected with the top of the extrusion plate.

4. A secure and stable enclosed bus duct of claim 1, wherein: the shape of dead lever is the U font, the middle part of stripper plate one end is equipped with the rectangular channel with the dead lever adaptation, and the equal adhesion of the surface in the inner wall of rectangular channel and dead lever middle part has the magnet piece.

5. A safe and stable enclosed bus duct as set forth in claim 1, wherein: the outer surface parcel of stripper plate has the insulating piece, the stripper plate can be buckled, the stripper plate sets up with electrically conductive row in turn.

6. A safe and stable enclosed bus duct as set forth in claim 1, wherein: the electric leakage reminding device is characterized in that a conducting strip is embedded in the middle of one end of the electric leakage reminding box and is in contact with the shell, a resistor and a xenon tube are fixedly installed in an inner cavity of the electric leakage reminding box, the resistor and the xenon tube are connected through a conducting wire, the resistor and the conducting strip are connected through another conducting wire, one end of the xenon tube is fixedly connected with a grounding wire, and the other end of the grounding wire extends to the outer side of the shell.

7. A secure and stable enclosed bus duct of claim 1, wherein: the material of the electric leakage reminding box is insulating transparent.