CN211606034U - Bus duct joint connecting structure with T-shaped connecting plate - Google Patents
Bus duct joint connecting structure with T-shaped connecting plate Download PDFInfo
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- CN211606034U CN211606034U CN201922433602.7U CN201922433602U CN211606034U CN 211606034 U CN211606034 U CN 211606034U CN 201922433602 U CN201922433602 U CN 201922433602U CN 211606034 U CN211606034 U CN 211606034U
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Abstract
The utility model discloses take bus duct joint connection structure of "T" shape connecting plate, the terminal curb plate passes through the screw hole of upper and lower both ends simultaneously with the apron part of bus duct casing upper and lower both sides, upper and lower terminal apron through countersunk screw simultaneously fixed connection to provide length direction spacing by the joint clamp plate, need not to drill the connection on the curb plate, do not destroy the curb plate wholeness, effort when packing, transport, installation, connection is transmitted to upper and lower apron through the terminal curb plate simultaneously, can not produce shear stress, it is reliable and stable; the conical heat dissipation ribs on the outer side surface of the joint pressure plate increase the heat dissipation area, and the heat dissipation effect is good; the bus duct side cover plate assembly structure can meet the use requirements of bus duct products formed by combining left and right connected side cover plates with the same section structure, is extremely simple in structure, convenient to manage, convenient to install, connect and operate, capable of improving working efficiency, stable in operation, safe and reliable.
Description
Technical Field
The utility model relates to a take bus duct joint connection structure of "T" shape connecting plate.
Background
The low-voltage complete set of switch equipment and control equipment in the occasions of power stations, national power grids, large buildings, public facilities and the like usually adopt cables or bus trunk line systems for power transmission, the bus trunk line system is generally formed by connecting and conducting a plurality of bus sections through connectors, along with the rapid development of scientific technology, new materials, new processes and new equipment, a shell formed by combining four side cover plates of a traditional bus duct product is simplified into a shell formed by combining two left and right connected side cover plates, even a shell formed by combining left and right connected side cover plates with the same cross-section structure, namely, the bus duct shell only needs one section, under the environment that the technology of a shell main body structure is suddenly developed, the corresponding connection structures of the connector side plates, the connector assemblies and the like also need to be synchronously updated, the connector side plates, the connector assemblies and the like in the traditional technology cannot adapt to the use requirements of the bus duct product formed by combining the left and right connected side cover plates with the same, the joint side plate and the joint device assembly in the prior art also have the problems of complex structure, complex installation and connection, inconvenient operation and the like, and the heat dissipation effect is not good.
Disclosure of Invention
The utility model aims to solve the technical problem that a bus duct product user demand that the combination of disjunctor side cap board constitutes about can adapting to have the same cross-sectional structure is provided, simple structure, erection joint convenient operation, the radiating effect is good, takes the bus duct joint connection structure of "T" shape connecting plate.
The utility model discloses take bus duct joint connection structure of "T" shape connecting plate, include the bus duct casing that constitutes by the disjunctor side cap board cooperation fixed connection about having the same cross-section structure, phase line conductor group is installed to the casing inner chamber, constitute the generating line section, switch on through connector subassembly fixed connection between two sections adjacent generating line sections, connector subassembly runs through both sides joint clamp plate by the joint bolt, and a plurality of intervals set up behind the insulating barrier of phase line conductor group tip, through belleville spring and joint nut cooperation fastening connection, both sides are provided with the joint apron respectively about the connector, the left and right sides is provided with the joint curb plate respectively, a serial communication port: the cross section of the joint side plate is of a transverse T-shaped structure, the upper end and the lower end of the side edge of the T-shaped structure are respectively provided with a section of internal thread hole, and the joint side plate can be respectively fixedly connected with the cover plate parts on the upper side and the lower side of the bus duct shell and the upper joint cover plate and the lower joint cover plate through the internal thread holes on the upper end and the lower end; the section of the joint pressure plate is of a flying saucer-shaped structure, the belleville spring is matched and clamped in an inner cavity of the joint pressure plate, a plurality of radiating ribs perpendicular to the outer side surface of the joint pressure plate are arranged on the outer side surface of the joint pressure plate, the top end of each radiating rib is small, the root of each radiating rib is large, and a conical structure is formed; the inner side surface of the joint pressure plate is provided with a limiting step, the middle straight part of the joint side plate is inserted between the joint pressure plate and the outermost insulation partition plate of the joint device and is fastened and compressed by a joint bolt, and the two ends of the joint side plate in the length direction are respectively limited by the limiting step of the joint pressure plate and a screw;
the part of the short side of the joint side plate, which is positioned at the outer edge, is a cylinder, and two ends of the central part of the cylinder are respectively provided with an upper threaded hole and a lower threaded hole;
the central part of the cylinder at the outer edge of the limiting section of the joint side plate is provided with a central through hole, and threaded holes at two ends of the cylinder are formed on the basis of the through hole through a tapping process;
the end surface of the inner side of the short side of the joint side plate is an inclined plane;
the surface of the right radiating rib outside the joint pressure plate is provided with a sawtooth-shaped radiating groove;
the upper end and the lower end of each joint side plate are respectively fixedly connected with the cover plate parts on the upper side and the lower side of the bus duct shell, and the upper joint cover plate and the lower joint cover plate are simultaneously and fixedly connected through countersunk screws;
the joint pressing plate and the joint side plate are aluminum alloy sections of an integral structure formed by a one-step pultrusion process.
The utility model discloses take bus duct joint connection structure of "T" shape connecting plate, the terminal curb plate passes through the screw hole of upper and lower both ends simultaneously with the apron part of bus duct casing upper and lower both sides, upper and lower terminal apron through countersunk screw simultaneously fixed connection to provide length direction spacing by the joint clamp plate, need not to drill the connection on the curb plate, do not destroy the curb plate wholeness, effort when packing, transport, installation, connection is transmitted to upper and lower apron through the terminal curb plate simultaneously, can not produce shear stress, it is reliable and stable; the conical heat dissipation ribs on the outer side surface of the joint pressure plate increase the heat dissipation area, and the heat dissipation effect is good; the bus duct side cover plate assembly structure can meet the use requirements of bus duct products formed by combining left and right connected side cover plates with the same section structure, is extremely simple in structure, convenient to manage, convenient to install, connect and operate, capable of improving working efficiency, stable in operation, safe and reliable.
Drawings
Fig. 1 is a schematic view of a bus duct joint connection structure with a T-shaped connection plate according to an embodiment of the present invention;
FIG. 2 is an enlarged view of the section A of FIG. 1 after being rotated 90 clockwise;
FIG. 3 is an enlarged view of the section B of FIG. 1 after being rotated 90 clockwise;
FIG. 4 is an enlarged schematic view of the section C of FIG. 1 after being rotated 90 clockwise;
fig. 5 is a partially enlarged schematic view of fig. 1.
Detailed Description
As shown in the figure, the bus duct joint connecting structure with the T-shaped connecting plate has the following overall planning scheme: the bus trunk system is characterized in that a bus duct shell is formed by matching and fixedly connecting left and right connected side cover plates 1 with the same cross-section structure in the prior art, a phase line conductor group 5 is installed in the inner cavity of the shell to form bus sections, the adjacent two bus sections are fixedly connected and conducted through a connector assembly to form a bus trunk system, the connector assembly penetrates through connector pressing plates 9 on two sides and insulating partition plates 6 arranged at the end parts of the phase line conductor group 5 at intervals by connector bolts 8 and is matched and fixedly connected with connector nuts 13 through belleville springs 7, the upper side and the lower side of the connector are respectively provided with connector cover plates 2, and the left side and the right side of the connector are respectively provided with connector side plates 3 to ensure the protection grade of a connector part of the.
In the embodiment, the cross section of the joint side plate 3 is a transverse T-shaped structure, the upper end and the lower end of the side edge part of the T-shaped structure are respectively provided with a section of internal thread hole, the joint side plate 3 is respectively fixedly connected with the cover plate parts at the upper side and the lower side of the bus duct shell and the upper joint cover plate and the lower joint cover plate 2 through the screws 13 through the internal thread holes at the upper end and the lower end, the connection strength is high, the operation is convenient, the side plate is not required to be drilled for connection, the integrity of the side plate is not damaged, the acting force during the packaging, carrying, installation and connection is transmitted to the upper cover plate and;
the section of the joint pressure plate 9 is of a flying saucer-shaped structure, the belleville spring 7 is clamped in an opening inner cavity of the joint pressure plate 9 in a matching mode, a plurality of radiating ribs 91 perpendicular to the outer side surface of the joint pressure plate 9 are arranged on the outer side surface of the joint pressure plate 9, the top end of each radiating rib 91 is small, the root of each radiating rib is large, a conical structure is formed, the radiating area is increased, and radiating efficiency is improved through the conical structure; the inner side surface of the joint pressing plate 9 is provided with a limiting step, the middle straight part of the joint side plate 3 is inserted between the joint pressing plate 9 and the outermost side insulating partition plate 6 of the connector and is limited and compressed by the fastening force of the joint bolt 8, and the two ends of the length direction of the joint side plate are limited by the limiting step of the joint pressing plate 9 and the screw 13 respectively, so that the joint side plate is stable and reliable.
The joint pressure plate 9 and the joint side plate 3 are both aluminum alloy sections with an integral structure formed by a one-step pultrusion process, have enough mechanical support and mounting connection strength, and are light in weight and low in cost.
Further, the part of the short side of the joint side plate 3, which is positioned at the outer edge, is directly arranged into a cylinder structure, and two ends of the central part of the cylinder structure are respectively provided with an upper threaded hole and a lower threaded hole;
in the actual production engineering, the central part of the cylinder at the outer edge of the limiting section of the joint side plate is formed into a through central through hole in the pultrusion process, and a section of threaded hole is respectively processed at two ends of the central through hole of the cylinder through a tapping process on the basis of the through hole after blanking.
And the end surface of the inner side of the short side of the joint side plate 3 is set to be an inclined surface, when the joint bolt of the joint device is fastened and connected, the joint side plate can be slightly embedded into the position of the bus side plate through a sharp corner formed by the inclined surface of the limiting section, and the protection effect is improved.
Furthermore, the surface of the right heat dissipation rib 91 outside the joint pressure plate 3 is provided with a saw-toothed heat dissipation groove, so that the heat dissipation effect and the heat dissipation efficiency are further improved.
And after the upper end and the lower end of the joint side plate 3 are respectively and fixedly connected with the cover plate parts at the upper side and the lower side of the bus duct shell, the upper joint cover plate and the lower joint cover plate through the countersunk head screws 13, the positions of the upper joint cover plate 2 and the lower joint cover plate 2, which are positioned at the outer ends of the joints of the countersunk head screws 13, are respectively and fixedly connected with the cover plate parts at the upper side or the lower side of the corresponding bus duct shell through the hexagon bolts 10, so that the connection strength, the connection reliability and the.
The utility model discloses take bus duct joint connection structure of "T" shape connecting plate, the terminal curb plate passes through the screw hole of upper and lower both ends simultaneously with the apron part of bus duct casing upper and lower both sides, upper and lower terminal apron through countersunk screw simultaneously fixed connection to provide length direction spacing by the joint clamp plate, need not to drill the connection on the curb plate, do not destroy the curb plate wholeness, effort when packing, transport, installation, connection is transmitted to upper and lower apron through the terminal curb plate simultaneously, can not produce shear stress, it is reliable and stable; the conical heat dissipation ribs on the outer side surface of the joint pressure plate increase the heat dissipation area, and the heat dissipation effect is good; the bus duct side cover plate assembly structure can meet the use requirements of bus duct products formed by combining left and right connected side cover plates with the same section structure, is extremely simple in structure, convenient to manage, convenient to install, connect and operate, capable of improving working efficiency, stable in operation, safe and reliable.
Claims (7)
1. The utility model provides a take bus duct joint connection structure of "T" shape connecting plate, include by the bus duct casing that the disjunctor side cap cooperation fixed connection constitutes about having the same cross-sectional structure, phase line conductor group is installed to the casing inner chamber, constitute the generating line section, switch on through connector subassembly fixed connection between two sections adjacent generating line sections, connector subassembly runs through both sides joint clamp plate by the joint bolt, and a plurality of intervals set up behind the insulating barrier of phase line conductor group tip, through belleville spring and joint nut cooperation fastening connection, both sides are provided with the joint apron respectively about the connector, the left and right sides is provided with the joint curb plate respectively, its characterized in that: the cross section of the joint side plate is of a transverse T-shaped structure, the upper end and the lower end of the side edge of the T-shaped structure are respectively provided with a section of internal thread hole, and the joint side plate can be respectively fixedly connected with the cover plate parts on the upper side and the lower side of the bus duct shell and the upper joint cover plate and the lower joint cover plate through the internal thread holes on the upper end and the lower end; the section of the joint pressure plate is of a flying saucer-shaped structure, the belleville spring is matched and clamped in an inner cavity of the joint pressure plate, a plurality of radiating ribs perpendicular to the outer side surface of the joint pressure plate are arranged on the outer side surface of the joint pressure plate, the top end of each radiating rib is small, the root of each radiating rib is large, and a conical structure is formed; the inner side surface of the joint pressing plate is provided with a limiting step, the middle straight part of the joint side plate is inserted between the joint pressing plate and the outermost side insulating partition plate of the joint device and is fastened and compressed by a joint bolt, and the two ends of the joint side plate in the length direction are respectively limited by the limiting step of the joint pressing plate and a screw.
2. A bus duct joint connecting structure with a T-shaped connecting plate according to claim 1, wherein: the part of the short side of the joint side plate, which is positioned on the outer side edge, is a cylinder, and an upper threaded hole and a lower threaded hole are respectively formed in two ends of the central part of the cylinder.
3. A bus duct joint connecting structure with a T-shaped connecting plate according to claim 2, wherein: the central part of the cylinder at the outer side edge of the joint side plate limiting section is provided with a central through hole, and threaded holes at two ends of the cylinder are formed by a tapping process on the basis of the through hole.
4. A bus duct joint connecting structure with a T-shaped connecting plate according to claims 1-3, characterized in that: the end faces of the inner sides of the short sides of the joint side plates are inclined planes.
5. A bus duct joint connecting structure with a T-shaped connecting plate according to claims 1-4, characterized in that: the surface of the right heat dissipation rib outside the joint pressing plate is provided with a sawtooth-shaped heat dissipation groove.
6. A bus duct joint connecting structure with a T-shaped connecting plate according to claims 1-5, characterized in that: the upper end and the lower end of each joint side plate are respectively and fixedly connected with the cover plate parts on the upper side and the lower side of the bus duct shell, the upper joint cover plate and the lower joint cover plate are simultaneously and fixedly connected through countersunk screws, and the positions of the upper joint cover plate and the lower joint cover plate, which are positioned at the outer ends of the joints of the countersunk screws, are also respectively and fixedly connected with the cover plate parts on the upper side or the lower side of the corresponding bus.
7. A bus duct joint connecting structure with a T-shaped connecting plate according to claims 1-6, characterized in that: the joint pressing plate and the joint side plate are aluminum alloy sections of an integral structure formed by a one-step pultrusion process.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922433602.7U CN211606034U (en) | 2019-12-30 | 2019-12-30 | Bus duct joint connecting structure with T-shaped connecting plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922433602.7U CN211606034U (en) | 2019-12-30 | 2019-12-30 | Bus duct joint connecting structure with T-shaped connecting plate |
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| Publication Number | Publication Date |
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| CN211606034U true CN211606034U (en) | 2020-09-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201922433602.7U Active CN211606034U (en) | 2019-12-30 | 2019-12-30 | Bus duct joint connecting structure with T-shaped connecting plate |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112787293A (en) * | 2021-01-12 | 2021-05-11 | 刘文龙 | Bus duct structure for high-voltage power distribution cabinet |
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2019
- 2019-12-30 CN CN201922433602.7U patent/CN211606034U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112787293A (en) * | 2021-01-12 | 2021-05-11 | 刘文龙 | Bus duct structure for high-voltage power distribution cabinet |
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