CN210075796U - Modular electric control cabinet - Google Patents
Modular electric control cabinet Download PDFInfo
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- CN210075796U CN210075796U CN201920573032.9U CN201920573032U CN210075796U CN 210075796 U CN210075796 U CN 210075796U CN 201920573032 U CN201920573032 U CN 201920573032U CN 210075796 U CN210075796 U CN 210075796U
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Abstract
The utility model discloses a module electrical control cabinet, include: the cabinet comprises cabinet body structure columns, cabinet guide rails and terminal mounting plates, the cabinet guide rails are connected between the cabinet body structure columns on the two sides in parallel, and the terminal mounting plates are transversely arranged at the tail ends of the cabinet guide rails on the two sides; the bus system comprises an insulated bus duct, a bus cable and an end assembly, wherein the insulated bus duct is fixed on the terminal mounting plate, and the end assembly is fixed on the insulated bus duct and is connected with the bus cable; the electrical module comprises a module shell, module guide rails and contact assemblies, the module guide rails are installed on two sides of the module shell and slide along the cabinet guide rails, and the contact assemblies are connected with the end assemblies when the electrical module slides to the tail ends of the cabinet guide rails. Through the technical scheme of the utility model for connection stability and maintainability between the interface promote greatly, and connecting cable sets up neatly, rationally, has improved electrical control cabinet's standardization and standardization.
Description
Technical Field
The utility model relates to an electrical device technical field especially relates to a module electrical control cabinet.
Background
At present, the existing electrical control cabinet simply arranges and connects various electrical components, standard and unified standardized connection interfaces do not exist among the various components, the design of the electrical control cabinet is not reasonable enough, various connecting lines are disordered and are not easy to maintain and repair, and the connection is unstable, so that the operation stability and maintainability of an electrical control system are influenced.
SUMMERY OF THE UTILITY MODEL
To at least one of the above-mentioned problem, the utility model provides a module electrical control cabinet, adaptation setting between the contact subassembly through bus-bar system's end subassembly and electric module to and the adaptation setting between rack guide rail and the module guide rail, make connection stability and maintainability between the interface promote greatly, through the setting of terminal mounting panel, make connecting cable set up neatly, rationally, improved electrical control cabinet's standardization and standardization.
In order to achieve the above object, the utility model provides a module electrical control cabinet, include: the cabinet comprises cabinet body structure columns, cabinet guide rails and terminal mounting plates, wherein the cabinet body structure columns are arranged around the cabinet, the cabinet guide rails are connected between the cabinet body structure columns on two sides in parallel, and the terminal mounting plates are transversely arranged at the tail ends of the cabinet guide rails on two sides; the bus system comprises an insulated bus duct, a bus cable and an end assembly, wherein the insulated bus duct is fixed on the terminal mounting plate, the bus cable is mounted in the insulated bus duct, and the end assembly is fixed on the insulated bus duct and is connected with the bus cable; the electrical module comprises a module shell, module guide rails and contact assemblies, the module guide rails are installed on two sides of the module shell and slide along the cabinet guide rails, the contact assemblies are installed on the end faces of the module shell, and the contact assemblies are connected with the end assemblies when the electrical module slides to the tail ends of the cabinet guide rails.
In the above technical scheme, preferably, the end assembly includes a cable conductor, a cable pressing barrel, a static contact fixing device, a static contact device and a static contact insulating housing, the cable conductor is connected with the bus cable, the cable conductor is inserted into the cable pressing barrel, the static contact fixing device and the static contact device are integrated into a whole, the static contact fixing device is fixed in the static contact insulating housing in a clamping and embedding manner, and the static contact device is connected with the contact assembly in an inserting manner.
In the above technical solution, preferably, the terminal assembly includes a large-wire-diameter terminal assembly and a small-wire-diameter terminal assembly, the fixed contact fixing device of the large-wire-diameter terminal assembly is directly fixed to the fixed contact insulating housing by the clamp, the small-wire-diameter terminal assembly further includes a pin holder, the fixed contact device of the small-wire-diameter terminal assembly is of a pin-shaped structure and is mounted on the pin holder, and the fixed contact fixing device penetrates through a window preset on the pin holder and is fixed to the fixed contact insulating housing by the clamp.
In the above technical solution, preferably, the contact assembly includes a moving contact spring piece, a moving contact conductor, a moving contact insulating housing and a wire, one end of the moving contact conductor is provided with a structure adapted to the terminal assembly, the other end of the moving contact conductor is embedded in the moving contact insulating housing and connected to the wire, the moving contact spring piece is disposed on a contact surface between the moving contact conductor and the terminal assembly, and the moving contact spring piece has an interaction elastic force when being connected to the terminal assembly.
In the above technical solution, preferably, the movable contact spring piece is provided with a hollow groove, the spring piece is made of beryllium copper material, and the surface of the spring piece is plated with metal nickel, tin, zinc or silver.
In the above technical solution, preferably, the cable conductor and the cable barrel are physically crimped to deform the cable barrel and wrap the cable conductor, so as to form an electrical connection.
In the above technical solution, preferably, the bus bar system further includes an insulating cover plate, the insulating cover plate is fixed to the insulating bus bar slot along an outer side of the end assembly, and an opening is formed in the insulating cover plate, so that the contact assembly passes through the opening and is inserted into the end assembly.
In the above technical solution, preferably, the static contact device is made of copper or aluminum, and the surface of the static contact device is plated with metal nickel, tin, zinc or silver.
In the above technical scheme, preferably, a haversian structure is arranged on the static contact insulating shell, and the static contact insulating shell is clamped and fixed on the terminal mounting plate through the haversian structure.
In the above technical solution, preferably, the terminal mounting plate is provided with mounting grooves respectively adapted to the bus bar systems corresponding to the large-wire-diameter end assembly and the small-wire-diameter end assembly, and the contact assembly is mounted on the module housing at a position corresponding to the end assembly.
Compared with the prior art, the beneficial effects of the utility model are that: through the adaptation setting between the end subassembly of bus-bar system and the contact subassembly of electric module to and the adaptation setting between rack guide rail and the module guide rail, make connection stability between the interface promote greatly with maintainability, through the setting of terminal mounting panel, make connecting cable set up neatly, rationally, improved the standardization and the standardization of electrical control cabinet.
Drawings
Fig. 1 is a schematic view of an assembly structure of a modular electrical control cabinet according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a cabinet according to an embodiment of the present invention;
fig. 3 is a schematic top view of a bus bar system according to an embodiment of the present invention;
fig. 4 is a schematic view of an assembly structure of a contact assembly and a terminal assembly according to an embodiment of the present invention;
fig. 5 is a schematic structural view of a contact assembly according to an embodiment of the present invention;
fig. 6 is a schematic perspective view of a contact assembly according to an embodiment of the present invention;
fig. 7 is an exploded schematic view of a large-diameter end assembly according to an embodiment of the present invention;
fig. 8 is an exploded view of a small-diameter end assembly according to an embodiment of the present invention;
fig. 9 is a schematic structural view of a terminal mounting plate according to an embodiment of the present invention;
fig. 10 is a schematic structural view of a bus bar system mounted on a terminal mounting plate according to an embodiment of the present invention;
fig. 11 is a schematic structural diagram of an electrical module according to an embodiment of the present invention;
fig. 12 is a schematic structural view of an insulating housing for a static contact according to an embodiment of the present invention.
In the drawings, the correspondence between each component and the reference numeral is:
1. the bus comprises a cabinet, 11 cabinet structure columns, 12 cabinet guide rails, 13 terminal installation plates, 131 screws, 132 installation grooves, 133 installation plate guide rails, 2 bus systems, 21 insulating bus ducts, 22 bus cables, 23 terminal assemblies, 230 cables, 231 cable conductors, 232 cable pressing barrels, 233 static contact fixing devices, 234 static contact devices, 235 static contact insulating shells, 236 large-wire-diameter terminal assemblies, 237 small-wire-diameter terminal assemblies, 238 Harvard structures, 239 pin supports, 240 windows, 24 insulating cover plates, 3 electrical modules, 31 module shells, 32 module guide rails, 33 contact assemblies, 331 moving contacts, 332 spring leaf conductors, 333 moving contact insulating shells, 334 wires, 335 connection points, 336 large-wire-diameter contact assemblies, 337 small-wire-diameter contact assemblies.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
The invention is described in further detail below with reference to the accompanying drawings:
as shown in fig. 1 to 12, according to the present invention, a modular electrical control cabinet comprises: the bus bar system comprises a cabinet 1, a bus bar system 2 and an electrical module 3, wherein the cabinet 1 comprises cabinet body structure columns 11, cabinet guide rails 12 and terminal mounting plates 13, the cabinet body structure columns 11 are arranged around the cabinet 1, the cabinet guide rails 12 are connected between the cabinet body structure columns 11 on two sides in parallel, and the terminal mounting plates 13 are transversely arranged at the tail ends of the cabinet guide rails 12 on two sides; the bus system 2 comprises an insulated bus duct 21, a bus cable 22 and an end assembly 23, wherein the insulated bus duct 21 is fixed on the terminal mounting plate 13 through a screw 131, the bus cable 22 is installed in the insulated bus duct 21, and the end assembly 23 is fixed on the insulated bus duct 21 and connected with the bus cable 22; the electrical module 3 comprises a module housing 31, module rails 32 and contact assemblies 33, the module rails 32 are mounted on both sides of the module housing 31 and slide along the cabinet rails 12, the contact assemblies 33 are mounted on the end faces of the module housing 31, and the contact assemblies 33 are connected with the header assemblies 23 when the electrical module 3 slides to the ends of the cabinet rails 12.
In this embodiment, preferably, mounting plate guide rails 133 are disposed on two sides of the terminal mounting plate 13, the mounting plate guide rails 133 are adapted to the cabinet guide rails 12, the terminal mounting plate 13 is fixed to the cabinet guide rails 12 by screws 131 after sliding to the end of the cabinet guide rails 12 through the mounting plate guide rails 133, and the terminal mounting plate 13 is provided with mounting grooves 132 for mounting the insulated bus duct 21 and the end assembly 23. The electrical module 3 slides to the tail end along the cabinet guide rail 12 through the module guide rail 32, and the end assembly 23 of the bus system 2 is correspondingly inserted with the contact assembly 33 of the electrical module 3, so that the connection interface is unified in standard, and the connection stability and maintainability of the interface are improved.
In the above embodiment, preferably, the terminal assembly 23 includes a cable conductor 231, a cable barrel 232, a fixed contact fixing device 233, a fixed contact device 234, and a fixed contact insulating housing 235, the cable conductor 231 is connected to the bus cable 22, the cable conductor 231 is inserted into the cable barrel 232, the fixed contact fixing device 233, and the fixed contact device 234 are integrated into a whole, the fixed contact fixing device 233 is fixed in the fixed contact insulating housing 235 in a snap-fit manner, and the fixed contact device 234 is connected to the contact assembly 33 in a plug-in manner.
In the above embodiment, preferably, the terminal assembly 23 includes a large-wire-diameter terminal assembly 236 and a small-wire-diameter terminal assembly 237, the fixed contact fixing device 233 of the large-wire-diameter terminal assembly 236 is directly fixed to the fixed contact insulating housing 235 by a clamp, the small-wire-diameter terminal assembly 237 further includes a pin holder 239, the fixed contact device 234 of the small-wire-diameter terminal assembly 237 is of a pin-shaped structure and is mounted on the pin holder 239, and the fixed contact fixing device 233 passes through a window 240 preset on the pin holder 239 and is fixed to the fixed contact insulating housing 235 by a clamp. The large wire diameter terminal assembly 236 is adapted to the large wire diameter contact assembly 33 for transmitting large current, and the small wire diameter terminal assembly 237 is adapted to the small wire diameter contact assembly 33 for transmitting small current.
In the above embodiments, it is preferable that a physical crimping is used between the cable conductor 231 and the cable barrel 232 to deform the cable barrel 232 and wrap the cable conductor 231 to form a reliable electrical connection.
In the above embodiment, preferably, the static contact device 234 is made of a material such as copper or aluminum, and the surface of the static contact device 234 is plated with a material that is not easily oxidized, such as metal nickel, tin, zinc or silver.
In the above embodiment, preferably, the contact assembly 33 includes a movable contact spring piece 331, a movable contact conductor 332, a movable contact insulating housing 333 and a conducting wire 334, one end of the movable contact conductor 332 is provided with a structure adapted to the terminal assembly 23, the other end of the movable contact conductor is embedded in the movable contact insulating housing 333 and is connected to the conducting wire 334 at a connection point 335, the movable contact spring piece 331 is disposed on a contact surface between the movable contact conductor 332 and the terminal assembly 23, and the movable contact spring piece 331 has an interaction elastic force when being plugged into the terminal assembly 23.
In the above embodiment, preferably, the movable contact spring piece 331 is provided with a hollow groove, and the spring piece is made of beryllium copper material, and is plated with a material which is not easily oxidized, such as metal nickel, tin, zinc or silver, on the surface.
In the above embodiment, preferably, the bus bar system 2 further includes an insulating cover plate 24, the insulating cover plate 24 is fixed to the insulated bus duct 21 along the outside of the terminal assembly 23, and the insulating cover plate 24 is provided with an opening so that the contact assembly 33 is inserted into the terminal assembly 23 through the opening.
In the above embodiment, preferably, the stationary contact insulating housing 235 is provided with the haver structure 238, and is fixed to the terminal mounting plate 13 by the haver structure 238 in a clamping manner, and the stationary contact insulating housing 235 is fixed by the haver structure 238 in a clamping manner, so that the mounting and the construction are facilitated. In the above embodiment, the half structure (i.e., half structure) is a structure that divides an integral body into two half blocks, and the structure is used for buckling the two half structures together to form the integral body, so that the assembly and disassembly are convenient.
In the above embodiment, it is preferable that the terminal mounting plate 13 is provided with the mounting grooves 132 respectively fitted to the bus bar system 2 corresponding to the large-wire-diameter terminal assembly 236 and the small-wire-diameter terminal assembly 237, and the contact assembly 33 is mounted on the module case 31 at a position corresponding to the terminal assembly 23.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. 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 (10)
1. A modular electrical control cabinet, comprising: a cabinet, a bus bar system and an electrical module,
the cabinet comprises cabinet body structure columns, cabinet guide rails and terminal mounting plates, wherein the cabinet body structure columns are arranged around the cabinet, the cabinet guide rails are connected between the cabinet body structure columns on two sides in parallel, and the terminal mounting plates are transversely arranged at the tail ends of the cabinet guide rails on two sides;
the bus system comprises an insulated bus duct, a bus cable and an end assembly, wherein the insulated bus duct is fixed on the terminal mounting plate, the bus cable is mounted in the insulated bus duct, and the end assembly is fixed on the insulated bus duct and is connected with the bus cable;
the electrical module comprises a module shell, module guide rails and contact assemblies, the module guide rails are installed on two sides of the module shell and slide along the cabinet guide rails, the contact assemblies are installed on the end faces of the module shell, and the contact assemblies are connected with the end assemblies when the electrical module slides to the tail ends of the cabinet guide rails.
2. The modular electrical control cabinet of claim 1, wherein the terminal assembly comprises a cable conductor, a cable barrel, a fixed contact fixing device, a fixed contact device, and a fixed contact insulating housing, the cable conductor is connected to the bus cable, the cable conductor is inserted into the cable barrel, the fixed contact fixing device and the fixed contact device are integrated into a whole, the fixed contact fixing device is fixed in the fixed contact insulating housing in a snap-fit manner, and the fixed contact device is connected to the terminal assembly in a plug-in manner.
3. The modular electrical control cabinet of claim 2, wherein the terminal assembly comprises a large wire diameter terminal assembly and a small wire diameter terminal assembly, the fixed contact fixing device of the large wire diameter terminal assembly is directly fixed to the fixed contact insulating housing phase clamp, the small wire diameter terminal assembly further comprises a pin support, the fixed contact device of the small wire diameter terminal assembly is of a pin-type structure and is mounted on the pin support, and the fixed contact fixing device penetrates through a window preset on the pin support and is fixedly clamped with the fixed contact insulating housing phase clamp.
4. The modular electrical control cabinet of claim 1 or 2, wherein the contact assembly comprises a moving contact spring piece, a moving contact conductor, a moving contact insulating shell and a wire, one end of the moving contact conductor is provided with a structure matched with the terminal assembly, the other end of the moving contact conductor is embedded in the moving contact insulating shell and connected with the wire, the moving contact spring piece is arranged on a contact surface of the moving contact conductor and the terminal assembly, and the moving contact spring piece has interaction elasticity when being plugged with the terminal assembly.
5. The modular electrical control cabinet of claim 4, wherein the movable contact spring plate is provided with a hollow groove, the spring plate is made of beryllium copper, and the surface of the spring plate is plated with metal nickel, tin, zinc or silver.
6. The modular electrical control cabinet of claim 2, wherein the cable conductor is physically crimped to the cable barrel to deform the cable barrel and wrap the cable conductor to form an electrical connection.
7. The modular electrical control cabinet of claim 1, wherein the bus bar system further comprises an insulating cover plate fixed to the insulating bus bar slot along an outer side of the terminal assembly, the insulating cover plate having an opening such that the contact assembly passes through the opening and is inserted into the terminal assembly.
8. The modular electrical control cabinet of claim 2, wherein the static contact device is made of copper or aluminum, and the surface of the static contact device is plated with nickel, tin, zinc or silver.
9. The modular electrical control cabinet of claim 2 or 3, wherein a half structure is arranged on the insulating housing of the fixed contact, and the insulating housing of the fixed contact is clamped and fixed on the terminal mounting plate through the half structure.
10. A modular electrical control cabinet according to claim 3, wherein the terminal mounting plate is provided with mounting slots adapted to the bus bar system corresponding to the large wire diameter end assembly and the small wire diameter end assembly, respectively, and the contact assembly is mounted on the module housing at a position corresponding to the end assembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920573032.9U CN210075796U (en) | 2019-04-25 | 2019-04-25 | Modular electric control cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920573032.9U CN210075796U (en) | 2019-04-25 | 2019-04-25 | Modular electric control cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210075796U true CN210075796U (en) | 2020-02-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920573032.9U Active CN210075796U (en) | 2019-04-25 | 2019-04-25 | Modular electric control cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210075796U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115377820A (en) * | 2021-05-18 | 2022-11-22 | 常州博瑞电力自动化设备有限公司 | Power cabinet of direct-current transformer |
-
2019
- 2019-04-25 CN CN201920573032.9U patent/CN210075796U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115377820A (en) * | 2021-05-18 | 2022-11-22 | 常州博瑞电力自动化设备有限公司 | Power cabinet of direct-current transformer |
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