CN218526219U - High-performance special variable frequency power supply - Google Patents
High-performance special variable frequency power supply Download PDFInfo
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- CN218526219U CN218526219U CN202222248342.8U CN202222248342U CN218526219U CN 218526219 U CN218526219 U CN 218526219U CN 202222248342 U CN202222248342 U CN 202222248342U CN 218526219 U CN218526219 U CN 218526219U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B70/00—Technologies for an efficient end-user side electric power management and consumption
- Y02B70/10—Technologies improving the efficiency by using switched-mode power supplies [SMPS], i.e. efficient power electronics conversion e.g. power factor correction or reduction of losses in power supplies or efficient standby modes
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Abstract
The utility model relates to a high performance special type variable frequency power supply, the intelligent cabinet temperature adjusting device comprises a cabinet body, first moulded case switch, interval arrangement's first miniature circuit breaker subassembly about two, second moulded case switch, interval arrangement's second miniature circuit breaker subassembly about two, a plurality of STS modules of arranging in line and a plurality of STS modules of arranging in line, the cabinet body is separated into through the baffle and is controlled first room and the second room that is linked together, first moulded case switch, first miniature circuit breaker subassembly of two and a plurality of first STS modules are located first room from top to bottom, second moulded case switch, the second miniature circuit breaker subassembly of two and a plurality of second STS modules is located the second room from top to bottom. The main electrical components in the cabinet body are reasonably arranged in two rooms, so that the cross connection of the first miniature circuit breaker assembly, the second miniature circuit breaker assembly, the first STS module and the second STS module is met, the adjacent components are conveniently connected through a circuit, the disorder of the circuit and the components is avoided, and the later operation and maintenance are convenient.
Description
Technical Field
The utility model relates to a special type variable frequency power supply technical field, in particular to are a high performance special type variable frequency power supply.
Background
The high-performance special variable frequency power supply is widely applied to the fields of high-end precision manufacturing, mobile internet, semiconductor industry, national defense and military, electric power energy and the like. The high-performance special variable frequency power supply which is suitable for complex and severe environments and has high capacity and broadband output plays an important role in production and operation of industries, and research on the high-capacity and broadband special variable frequency power supply also becomes one of the main development directions in the field of the current high-voltage frequency converter.
The high-performance special variable frequency power supply is internally provided with a plurality of electrical elements generally, in particular to a variable frequency power supply internally provided with an STS (standard test specification) module, namely a static change-over switch module, wherein the static change-over switch module is used for switching power supplies of two paths of power supplies and is an automatic change-over system for power supplies, and under a normal working state, a load is always connected to a main power supply when the main power supply is in a normal voltage range; when the main power supply fails, the load is automatically switched to the standby power supply, and after the main power supply is recovered to be normal, the load is automatically switched to the main power supply; because electrical components and circuits are more, internal disorder and inconvenient maintenance are caused.
SUMMERY OF THE UTILITY MODEL
Based on this, the utility model discloses to the inside chaotic of traditional high performance special type variable frequency power supply, maintain inconvenient problem, provide a high performance special type variable frequency power supply, be convenient for maintain inside.
The utility model provides a high performance special type variable frequency power supply, includes the cabinet body, first moulded case switch, about two interval arrangement first miniature circuit breaker subassembly, second moulded case switch, about two interval arrangement second miniature circuit breaker subassembly, a plurality of STS modules that arrange in line and a plurality of second STS modules that arrange in line, the cabinet body is separated into through the baffle and is controlled first room and the second room that is linked together, first moulded case switch, two first miniature circuit breaker subassemblies and a plurality of first STS modules are located first room from top to bottom, second moulded case switch, two miniature circuit breaker subassemblies and a plurality of second STS modules are located the second room from top to bottom.
In one embodiment, the high-performance special variable frequency power supply further includes a first incoming line copper bar, a first outgoing line copper bar, a second incoming line copper bar and a second outgoing line copper bar, the first incoming line copper bar is fixed above and electrically connected with the first molded case switch, the first outgoing line copper bar is fixed below and electrically connected with the first molded case switch, the second incoming line copper bar is fixed above and electrically connected with the second molded case switch, and the second outgoing line copper bar is fixed below and electrically connected with the second molded case switch.
In one embodiment, the first incoming line copper bar and the second incoming line copper bar each include three stepped sub incoming line rows, and the sub incoming line row located in the middle is staggered with the other two sub incoming line rows in the width direction of the cabinet body.
In one embodiment, the first outgoing line copper bar and the second outgoing line copper bar both include a middle outgoing line row located in the middle and side outgoing line rows located on both sides, the middle outgoing line row is in a step shape, the side outgoing line rows include a U-shaped shell connecting portion, a cross connecting portion and a vertical bar wiring portion, which are sequentially connected, the shell connecting portion is electrically connected with the first plastic shell switch or the second plastic shell switch, the connecting portion extends along the length direction of the cabinet body, and the wiring portion extends along the height direction of the cabinet body.
In one embodiment, the high-performance special variable frequency power supply further includes a first zero row and two second zero rows disposed in the first chamber, and a third zero row and two fourth zero rows disposed in the second chamber, the first zero row is fixed to one side of the first incoming copper bar through an insulating member, the two second zero rows are fixed to the rear side of the first STS module through an insulating member, the third zero row is fixed to one side of the second incoming copper bar through an insulating member, and the two fourth zero rows are fixed to the rear side of the second STS module through an insulating member.
In one embodiment, the high-performance special variable frequency power supply further includes a first outgoing line terminal and a second outgoing line terminal, the first outgoing line terminal is fixed to the other side of the first incoming line copper bar through an insulating member, and the second outgoing line terminal is fixed to the other side of the second incoming line copper bar through an insulating member.
In one embodiment, the high-performance special variable frequency power supply further includes a first ground row disposed in the first room and a second ground row disposed in the second room, and both the first ground row and the second ground row are conductively connected to the cabinet body.
In one embodiment, the high-performance special variable frequency power supply further includes a first lightning protection switch and a first lightning protection device disposed in the first chamber, and a second lightning protection switch and a second lightning protection device disposed in the second chamber, the first lightning protection switch is fixed below one of the columns of first STS modules, the first lightning protection device is fixed below the other column of first STS modules, the second lightning protection switch is fixed below one of the columns of second STS modules, and the second lightning protection device is fixed below the other column of second STS modules.
In one embodiment, the high-performance special variable frequency power supply further includes a first outer door, a second outer door, a first detection module and a second detection module, the first outer door is openably and closably disposed outside the first chamber, the second outer door is openably and closably disposed outside the second chamber, the first detection module is disposed on the inner side of the first outer door, and the second detection module is disposed on the inner side of the second outer door.
In one embodiment, the high-performance special variable frequency power supply further comprises a first inner door and a second inner door, the first inner door is fixed outside the first chamber and located inside the first outer door, the second inner door is fixed outside the second chamber and located inside the second outer door, a first wire hole communicated with the first chamber is formed in the side portion of the first inner door, and a second wire hole communicated with the second chamber is formed in the side portion of the second inner door.
The utility model discloses a high performance special variable frequency power supply, first room and the second room that is linked together about cutting apart the cabinet body into through the baffle, and set up a plurality of first STS modules that arrange in line in the below of first room, set up a plurality of second STS modules that arrange in line in the below of first room, make first STS module and second STS module distribute in two different spaces about, do not influence the installation each other, and first STS module top is equipped with the first miniature circuit breaker subassembly of interval arrangement about being equipped with, second STS module top is equipped with the second miniature circuit breaker subassembly of interval arrangement about being equipped with, one of them first miniature circuit breaker subassembly corresponds electric connection with first STS module, another first miniature circuit breaker subassembly corresponds electric connection with second STS module, one of them second miniature circuit breaker subassembly corresponds electric connection with second STS module, another second miniature circuit breaker subassembly corresponds electric connection with second STS module, first miniature circuit breaker subassembly sets up in two first miniature circuit breaker subassembly tops and with it separately electric connection with it, second STS module corresponds electric connection, thereby it is reasonable to make the electric breaker subassembly carry out the electric connection with the electric circuit breaker subassembly and the electric connection of second STS module in the main electric appliance of being convenient for the electric connection, thereby two miniature circuit breaker module is convenient for carry out the main electric connection of the electric circuit breaker in the main electric wiring.
Drawings
The above and other objects, features and advantages of exemplary embodiments of the present disclosure will become readily apparent from the following detailed description read in conjunction with the accompanying drawings. Several embodiments of the present disclosure are illustrated by way of example, and not by way of limitation, in the figures of the accompanying drawings and in which like reference numerals refer to like or corresponding parts and in which:
fig. 1 is a schematic diagram of a high-performance special variable frequency power supply according to an embodiment of the present application;
FIG. 2 is a schematic diagram of a high performance special variable frequency power supply (with the first outer door removed) according to an embodiment of the present application;
fig. 3 is a partial schematic view of a first view of a high performance special variable frequency power supply according to an embodiment of the present application;
fig. 4 is a partial schematic diagram of a second view angle of a high-performance special variable frequency power supply according to an embodiment of the present application.
Description of the reference numerals:
10. a cabinet body; 101. a first chamber; 102. a second chamber; 21. a first molded case switch; 22. a first miniature circuit breaker assembly; 23. a second plastic case switch; 24. a second miniature circuit breaker assembly; 30. a first STS module; 40. a second STS module; 51. a first incoming copper bar; 52. a first outlet copper bar; 53. a second incoming copper bar; 54. a second outlet copper bar; 501. a shell receiving part; 502. a connecting portion; 503. a wiring portion; 61. a first zero row; 62. a second zero row; 63. a third zero row; 64. a fourth zero row; 71. a first outlet terminal; 72. a second outlet terminal; 91. a first lightning protection switch; 92. a first lightning protection device; 93. a second lightning protection switch; 94. a second lightning protection device; 94. a first detection module; 110. a first outer door; 120. a second outer door; 130. a first inner door; 132. a first wire hole.
Detailed Description
The technical solutions in the embodiments of the present disclosure will be clearly and completely described below with reference to the drawings in the embodiments of the present disclosure, and it is obvious that the described embodiments are some, but not all embodiments of the present disclosure. All other embodiments, which can be derived by a person skilled in the art from the embodiments disclosed herein without making any creative effort, shall fall within the protection scope of the present disclosure.
Specific embodiments of the present disclosure are described in detail below with reference to the accompanying drawings.
Referring to fig. 1-4, an embodiment of the present invention provides a high performance special variable frequency power supply, including a cabinet 10, a first molded case switch 21, two first miniature circuit breaker assemblies 22 arranged at left and right intervals, a second molded case switch 23, two second miniature circuit breaker assemblies 24 arranged at left and right intervals, a plurality of first STS modules 30 arranged in a row, and a plurality of second STS modules 40 arranged in a row. First room 101 and second room 102 that is linked together about the cabinet body 10 is separated into through the baffle, first moulded case switch 21, two first miniature circuit breaker subassemblies 22 and a plurality of first STS module 30 is located first room 101 from top to bottom, second moulded case switch 23, two miniature circuit breaker subassemblies 24 and a plurality of second STS module 40 is located second room 102 from top to bottom. Wherein the first chamber 101 and the second chamber 102 are arranged left and right along the length direction of the cabinet 10; the plurality of first STS modules 30 and the plurality of second STS modules 40 are arranged in a row in a height direction of the cabinet 10, and the remaining direction is a width direction of the cabinet 10.
The cabinet 10 is divided into a first chamber 101 and a second chamber 102 which are communicated with each other left and right through a partition plate, a plurality of first STS modules 30 arranged in a row are arranged below the first chamber 101, a plurality of second STS modules 40 arranged in a row are arranged below the first chamber 101, the first STS modules 30 and the second STS modules 40 are distributed in two different spaces left and right without influencing the installation, first miniature circuit breaker assemblies 22 arranged at left and right intervals are arranged above the first STS modules 30, second miniature circuit breaker assemblies 24 arranged at left and right intervals are arranged above the second STS modules 40, one first miniature circuit breaker assembly 22 is electrically connected with the first STS module 30 correspondingly, and the other first miniature circuit breaker assembly 22 is electrically connected with the second STS module 40 correspondingly, one of the second miniature circuit breaker assemblies 24 corresponds to the electrical connection with the second STS module 40, the other second miniature circuit breaker assembly 24 corresponds to the electrical connection with the second STS module 40, the first plastic casing switch 21 is arranged above the two first miniature circuit breaker assemblies 22 and is respectively electrically connected with the two first miniature circuit breaker assemblies, and the second plastic casing switch 23 is arranged above the two second miniature circuit breaker assemblies 24 and is respectively electrically connected with the two second miniature circuit breaker assemblies 24, so that main electrical components in the cabinet body 10 are reasonably arranged in the two chambers, thereby not only meeting the cross connection of the first miniature circuit breaker assemblies 22, the second miniature circuit breaker assemblies 24, the first STS module 30 and the second STS module 40, but also being convenient for connecting adjacent electrical components through circuits, avoiding the confusion of the circuits and the electrical components, and being convenient for later operation and maintenance.
Further, in one embodiment, the high-performance special variable frequency power supply further includes a first incoming line copper bar 51, a first outgoing line copper bar 52, a second incoming line copper bar 53, and a second outgoing line copper bar 54. The first incoming copper bar 51 is fixed above the first molded case switch 21 and electrically connected to the first molded case switch, and the first outgoing copper bar 52 is fixed below the first molded case switch 21 and electrically connected to the first molded case switch. The second incoming line copper bar 53 is fixed above and electrically connected to the second molded case switch 23, and the second outgoing line copper bar 54 is fixed below and electrically connected to the second molded case switch 23. An inlet and outlet wire hole is formed in a top plate of the cabinet body 10, an external line is electrically connected with a first inlet copper bar 51 and the first inlet copper bar 51 through the inlet and outlet wire hole, the first outlet copper bar 52 is electrically connected with two first miniature circuit breaker assemblies 22 through a line, a second outlet copper bar 54 is electrically connected with two second miniature circuit breaker assemblies 24 through a line, and the first inlet copper bar 51, the first outlet copper bar 52, the second inlet copper bar 53 and the second outlet copper bar 54 are fixed in the cabinet through insulating parts respectively, so that the circuit connection of the first plastic shell switch 21 and the two first miniature circuit breaker assemblies 22 and the circuit connection of the second plastic shell switch 23 and the two second miniature circuit breaker assemblies 24 are simplified, and the internal line arrangement is optimized.
Specifically, in one embodiment, the first inlet copper bar 51 and the second inlet copper bar 53 each include three stepped sub-inlet rows, wherein the sub-inlet row located in the middle is staggered with the other two sub-inlet rows in the width direction of the cabinet 10. The three sub-incoming lines are used for connecting three-phase live wire incoming lines, the sub-incoming line in the middle is used for connecting B-phase live wire incoming lines, and the sub-incoming lines on the two sides are respectively used for connecting A-phase live wire incoming lines and C-phase live wire incoming lines. The three sub-incoming line rows are arranged in a ladder shape, so that the circuit arrangement is facilitated, and the sub-incoming line row in the middle is arranged in the width direction of the cabinet body 10 in a staggered mode with the other two sub-incoming line rows, so that short circuit is avoided.
Referring to fig. 3 and 4, fig. 3 is a partial view of the front side and fig. 4 is a partial view of the back side. Specifically, in one embodiment, the first outgoing line copper bar 52 and the second outgoing line copper bar 54 both include a middle outgoing line row located in the middle and side outgoing line rows located at both sides, the middle outgoing line row is in a step shape, the side outgoing line row includes a "U" shaped shell connecting portion 501, a cross-bar connecting portion 502 and a vertical-bar wiring portion 503 that are connected in sequence, the shell connecting portion 501 is electrically connected to the first molded case switch 21 or the second molded case switch 23, the connecting portion 502 extends along the length direction of the cabinet 10, and the wiring portion 503 extends along the height direction of the cabinet 10. The middle outgoing line row and the side outgoing line rows on the two sides are used for being connected with a three-phase live line outgoing line, the middle outgoing line row in the middle is used for being connected with a B-phase live line outgoing line, and the side outgoing line rows on the two sides are respectively used for being connected with an A-phase live line outgoing line and a C-phase live line outgoing line. The middle outgoing line row is arranged in a ladder shape, so that the line arrangement is convenient, the side outgoing line row comprises a U-shaped connecting shell portion 501, a transverse connecting portion 502 and a vertical wiring portion 503, the U-shaped connecting shell portion 501, the transverse connecting portion 502 and the vertical wiring portion 503 are sequentially connected, the connecting shell portion 501 is electrically connected with the first plastic casing switch 21 or the second plastic casing switch 23, the connecting portion 502 extends along the length direction of the cabinet body 10, and the wiring portion 503 extends along the height direction of the cabinet body 10 to avoid short circuit.
Referring to fig. 3 and 4, in one embodiment, the high-performance special variable frequency power supply further includes a first zero row 61 and two second zero rows 62 disposed in the first chamber 101, and a third zero row 63 and two fourth zero rows 64 disposed in the second chamber 102. The first zero row 61 is fixed on one side of the first incoming copper bar 51 through an insulator, and the two second zero rows 62 are fixed on the rear side of the first STS module 30 through an insulator. The third zero row 63 is fixed to one side of the second incoming copper bar 53 through an insulator, and the two fourth zero rows 64 are fixed to the rear side of the second STS module 40 through an insulator. The first zero row 61 and the third zero row 63 are used for electrically connecting with an external zero line, the first zero row 61 is respectively electrically connected with two second zero rows 62 through a circuit, one of the second zero rows 62 is electrically connected with the first STS module 30, and the other second zero row 62 is electrically connected with the second STS module 40; one of the fourth zero rows 64 is electrically connected to the second STS module 40, and the other fourth zero row 64 is electrically connected to the first STS module 30. So set up, the setting position of individual copper bar of rational arrangement optimizes the circuit and arranges.
Referring to fig. 1, 2 and 3, further, in one embodiment, the high-performance special variable frequency power supply further includes a first outlet terminal 71 and a second outlet terminal 72. The first outlet terminal 71 is fixed to the other side of the first inlet copper bar 51 through an insulating member. The second outlet terminal 72 is fixed to the other side of the second inlet copper bar 53 through an insulating member. The first STS module 30 is electrically connected to the first outlet terminal 71, and the first outlet terminal 71 is led out from the inlet/outlet hole of the top plate through a circuit to be electrically connected to each cabinet. The second STS module 40 is electrically connected to the second outlet terminal 72, and the second outlet terminal 72 is led out from the inlet/outlet hole of the top plate through a circuit to be electrically connected to each cabinet. The high-performance special variable frequency power supply forms a double-loop circuit structure with two paths entering and exiting.
In one embodiment, the high-performance special variable frequency power supply further includes a first ground row disposed in the first room 101 and a second ground row disposed in the second room 102, and both the first ground row and the second ground row are conductively connected to the cabinet 10. The first ground bank and the second ground bank are reserved for customer wiring to realize ground protection.
Referring to fig. 2 and 3, in one embodiment, the high-performance special variable frequency power supply further includes a first lightning protection switch 91 and a first lightning protection device 92 disposed in the first chamber 101, and a second lightning protection switch 93 and a second lightning protection device 94 disposed in the second chamber 102, where the first lightning protection switch 91 is fixed below one of the columns of first STS modules 30, the first lightning protection device 92 is fixed below the other column of first STS modules 30, the second lightning protection switch 93 is fixed below one of the columns of second STS modules 40, and the second lightning protection device 94 is fixed below the other column of second STS modules 40. So set up, optimize electrical components overall arrangement position, be convenient for save space, first lightning protection device 92 and first ground arrange electric connection, second lightning protection device 94 and second ground arrange electric connection, play ground protection's purpose.
Referring to fig. 1 and 2, fig. 2 is a schematic view of the first outer door 110 removed. In one embodiment, the high-performance special variable frequency power supply further includes a first outer door 110, a second outer door 120, a first detection module 94, and a second detection module, the first outer door 110 is disposed outside the first chamber 101 in an openable manner, the second outer door 120 is disposed outside the second chamber 102 in an openable manner, the first detection module 94 is disposed inside the first outer door 110, and the second detection module is disposed inside the second outer door 120. By arranging the first detection module 94 at the inner side of the first outer door 110 and the second detection module at the inner side of the second outer door 120, the first outer door 110 and the second outer door 120 not only serve the purpose of protecting the inside of the cabinet 10, but also serve the purpose of carrying the installation of electrical components, thereby reducing the internal space of the cabinet 10 and simplifying the arrangement of internal devices.
In one embodiment, the high-performance special variable frequency power supply further includes a first inner door 130 and a second inner door, the first inner door 130 is fixed outside the first chamber 101 and located inside the first outer door 110, the second inner door is fixed outside the second chamber 102 and located inside the second outer door 120, a first wire hole communicated with the first chamber 101 is formed in a side portion of the first inner door 130, and a second wire hole communicated with the second chamber 102 is formed in a side portion of the second inner door. Through the double-layer protection of the first inner door 130, the second inner door, the first outer door 110 and the second outer door 120, the problems of touch, misoperation and the like are avoided. Through the first line hole of first room 101 intercommunication is seted up to the lateral part of door 130 in the first, be convenient for first detection module 94 pass first line hole and the inside electrical components electric connection of the cabinet body 10 through the circuit, the second line hole with second room 102 intercommunication is seted up to the lateral part of door in the second, be convenient for second detection module pass second line hole and the inside electrical components electric connection of the cabinet body 10 through the circuit.
In the above description of the present specification, the terms "fixed," "mounted," "connected," or "connected," and the like, are to be construed broadly unless otherwise expressly specified or limited. For example, with the term "coupled", it can be fixedly coupled, detachably coupled, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship. Therefore, unless the specification explicitly defines otherwise, those skilled in the art can understand the specific meaning of the above terms in the present invention according to specific situations.
In light of the foregoing description of the present specification, those skilled in the art will also understand that terms used herein, such as "upper," "lower," "front," "rear," "left," "right," "length," "width," "thickness," "vertical," "horizontal," "top," "bottom," "inner," "outer," "axial," "radial," "circumferential," "center," "longitudinal," "lateral," "clockwise," or "counterclockwise," etc., indicate that such terms are based on the orientations and positional relationships illustrated in the drawings of the present specification, and are intended merely for the purpose of facilitating the description and simplifying the description, and do not explicitly or implicitly indicate that the device or element being referred to must have the particular orientation, be constructed and operated in the particular orientation, and therefore such terms are not to be understood or interpreted as limiting the scope of the present invention.
In addition, the terms "first" or "second", etc. used in this specification are used to refer to numbers or ordinal terms for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of the feature. In the description of the present specification, "plurality" means at least two, for example, two, three or more, and the like, unless explicitly specified otherwise.
While various embodiments of the present invention have been shown and described herein, it will be obvious to those skilled in the art that such embodiments are provided by way of example only. Numerous modifications, changes, and substitutions will occur to those skilled in the art without departing from the spirit and scope of the present invention. It should be understood that various alternatives to the embodiments of the invention described herein may be employed in practicing the invention. The following claims are intended to define the scope of the invention and, therefore, to cover module compositions, equivalents, or alternatives falling within the scope of these claims.
Claims (10)
1. The utility model provides a high performance special type variable frequency power supply, its characterized in that, interval arrangement's first miniature circuit breaker subassembly, second moulded case switch about including the cabinet body, first moulded case switch, two about, interval arrangement's second miniature circuit breaker subassembly, a plurality of STS modules of arranging and a plurality of second STS modules of arranging that become, the cabinet body is separated into through the baffle and is controlled first room and the second room that is linked together, first moulded case switch, two first miniature circuit breaker subassemblies and a plurality of first STS module is located first room from top to bottom, second moulded case switch, two miniature circuit breaker subassemblies and a plurality of second STS module is located the second room from top to bottom.
2. The high-performance special variable frequency power supply according to claim 1, further comprising a first incoming copper bar, a first outgoing copper bar, a second incoming copper bar and a second outgoing copper bar, wherein the first incoming copper bar is fixed above and electrically connected with the first molded case switch, the first outgoing copper bar is fixed below and electrically connected with the first molded case switch, the second incoming copper bar is fixed above and electrically connected with the second molded case switch, and the second outgoing copper bar is fixed below and electrically connected with the second molded case switch.
3. The high-performance special variable-frequency power supply according to claim 2, wherein the first inlet copper bar and the second inlet copper bar each comprise three stepped sub-inlet lines, and the sub-inlet line in the middle is staggered with the other two sub-inlet lines in the width direction of the cabinet body.
4. The high-performance special variable frequency power supply according to claim 2, wherein the first outlet copper bar and the second outlet copper bar each include a middle outlet row located in the middle and side outlet rows located on both sides, the middle outlet row is in a step shape, the side outlet rows include a U-shaped shell portion, a horizontal connecting portion, and a vertical connecting portion, the shell portion is electrically connected to the first molded case switch or the second molded case switch, the connecting portion extends along the length direction of the cabinet body, and the connecting portion extends along the height direction of the cabinet body.
5. The high performance special variable frequency power supply according to claim 2, further comprising a first zero row and two second zero rows disposed in the first chamber, and a third zero row and two fourth zero rows disposed in the second chamber, wherein the first zero row is fixed to one side of the first incoming copper row by an insulator, the two second zero rows are fixed to the rear side of the first STS module by an insulator, the third zero row is fixed to one side of the second incoming copper row by an insulator, and the two fourth zero rows are fixed to the rear side of the second STS module by an insulator.
6. The high-performance special variable frequency power supply according to claim 5, further comprising a first outlet terminal and a second outlet terminal, wherein the first outlet terminal is fixed to the other side of the first inlet copper bar through an insulating member, and the second outlet terminal is fixed to the other side of the second inlet copper bar through an insulating member.
7. The high-performance special variable frequency power supply according to claim 6, further comprising a first ground row disposed in the first room and a second ground row disposed in the second room, wherein the first ground row and the second ground row are both conductively connected to the cabinet body.
8. The high performance special variable frequency power supply of any one of claims 1 to 7 further comprising a first lightning protection switch and a first lightning protection device disposed in the first chamber, and a second lightning protection switch and a second lightning protection device disposed in the second chamber, wherein the first lightning protection switch is fixed under one of the columns of first STS modules, the first lightning protection device is fixed under the other column of first STS modules, the second lightning protection switch is fixed under one of the columns of second STS modules, and the second lightning protection device is fixed under the other column of second STS modules.
9. The high-performance special variable frequency power supply according to any one of claims 1 to 7, further comprising a first outer door, a second outer door, a first detection module and a second detection module, wherein the first outer door is openably and closably disposed outside the first chamber, the second outer door is openably and closably disposed outside the second chamber, the first detection module is disposed inside the first outer door, and the second detection module is disposed inside the second outer door.
10. The high-performance special variable frequency power supply according to claim 9, further comprising a first inner door and a second inner door, wherein the first inner door is fixed outside the first chamber and located inside the first outer door, the second inner door is fixed outside the second chamber and located inside the second outer door, a first wire hole communicated with the first chamber is formed in a side portion of the first inner door, and a second wire hole communicated with the second chamber is formed in a side portion of the second inner door.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222248342.8U CN218526219U (en) | 2022-08-25 | 2022-08-25 | High-performance special variable frequency power supply |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222248342.8U CN218526219U (en) | 2022-08-25 | 2022-08-25 | High-performance special variable frequency power supply |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218526219U true CN218526219U (en) | 2023-02-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222248342.8U Active CN218526219U (en) | 2022-08-25 | 2022-08-25 | High-performance special variable frequency power supply |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218526219U (en) |
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2022
- 2022-08-25 CN CN202222248342.8U patent/CN218526219U/en active Active
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