CN218896995U - Switch power supply cabinet - Google Patents
Switch power supply cabinet Download PDFInfo
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- CN218896995U CN218896995U CN202222444504.5U CN202222444504U CN218896995U CN 218896995 U CN218896995 U CN 218896995U CN 202222444504 U CN202222444504 U CN 202222444504U CN 218896995 U CN218896995 U CN 218896995U
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- cabinet shell
- power supply
- cabinet
- copper bar
- insulating
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Abstract
The utility model discloses a switch power supply cabinet, which comprises a cabinet shell and a drawing frame, wherein the cabinet shell is provided with a drawing frame; insulating plates are arranged on two sides of the cabinet shell; the front side of the cabinet shell is longitudinally provided with a plurality of rectangular openings, and each rectangular opening corresponds to two sliding rails which are respectively arranged at two sides of the interior of the cabinet shell; the drawer is arranged on a plurality of rectangular openings on the front side of the cabinet shell; each drawing frame is fixed with a switching power supply; an insulating fixing plate is arranged below each drawing frame; an input copper bar and an output copper bar which are connected with the switch power supply are fixed on each edge fixing plate, one end of the input copper bar penetrates out of an insulating plate on the left side of the cabinet shell, and one end of the output copper bar penetrates out of an insulating plate on the right side of the cabinet shell; the switch power supply cabinet is used for independently and hierarchically drawing, mounting and fixing the switch power supply in the system, and arranging the cooling fan, so that other circuits are prevented from being interfered, and the stability of equipment is improved; the maintenance and the replacement of the switching power supply are facilitated; the equipment assembly efficiency is improved.
Description
Technical Field
The utility model relates to the field of switching power supply assembly, in particular to a cabinet for fixing a switching power supply.
Background
The switching power supply is power supply equipment for converting alternating current into direct current, and is used in electrical equipment, the types of direct current power supply voltages in larger equipment are more, such as a direct current charging pile, the types of the direct current power supply used comprise main control board power supply input voltage (5V), electromagnetic lock power supply voltage (12V), alternating current contactor control voltage (24V) and the like, and in order to meet the requirements of power and power isolation, the switching power supplies are required to be configured independently for the power supply of all subsystems, so that the types and the number of the switching power supplies required in the system are increased, in addition, the heat productivity of the switching power supplies is larger, the switching power supplies are easy to damage, certain electromagnetic interference exists, and if a large number of switching power supplies are mixed with other circuit boards in the system, the switching power supplies are difficult to replace after being damaged, and the internal temperature of the equipment is higher, and heat dissipation is difficult; the internal digital circuit is subject to electromagnetic interference, so that the whole operation of the system is unstable and the like.
Disclosure of Invention
Aiming at the problems in the prior art, the utility model provides a switch power supply cabinet, which comprises a cabinet shell and a drawing frame; insulating plates are arranged on two sides of the cabinet shell; the front side of the cabinet shell is longitudinally provided with a plurality of rectangular openings, and each rectangular opening corresponds to two sliding rails which are respectively arranged at two sides of the interior of the cabinet shell; the plurality of drawing frames are respectively arranged on the plurality of rectangular openings on the front side of the cabinet shell, and each drawing frame is in sliding connection with two sliding rails corresponding to the rectangular opening; each drawing frame is fixed with a switching power supply; an insulating fixing plate is arranged below each drawing frame, and two ends of the insulating fixing plate are fixed on the cabinet shell; an input copper bar and an output copper bar which are connected with the switching power supply are fixed on each edge fixing plate, two input copper bars and two output copper bars are respectively arranged, one end of each input copper bar penetrates out of an insulating plate on the left side of the cabinet shell, and one end of each output copper bar penetrates out of an insulating plate on the right side of the cabinet shell.
Preferably, one end of the input copper bar penetrating from the insulating plate at the left side of the cabinet shell is vertically bent and provided with a fixing hole, and the fixing hole is connected with the insulating plate at the left side of the cabinet shell through a bolt; the output copper bar is vertically bent from one end of the right insulating plate of the cabinet shell and provided with a fixing hole, and the fixing hole is connected with the right insulating plate of the cabinet shell through a bolt.
Preferably, two fans are arranged at the top of the cabinet shell, and the bottom of the cabinet shell is open. Convection is formed by the fan, so that heat dissipation is facilitated.
Preferably, the drawing frame comprises a fixing frame, a baffle plate and a handle; the fixing frame is arranged on the inner side of the baffle, the handle is arranged on the outer side of the baffle, and two sides of the fixing frame are in sliding connection with the two sliding rails; the switch power supply is arranged on the fixing frame, and is fixed through the fixing frame, so that air flow is convenient to pass through, and the heat dissipation efficiency is improved.
Preferably, screw holes are formed in four corners of the baffle, and the baffle is fixed to the front side of the cabinet shell through bolts.
Preferably, a wiring terminal is further arranged on the outer side of the insulating plate on the right side of the cabinet shell, and the wiring terminal is connected with the end part of the output copper bar; the power cord is connected to a circuit board in the system via a connection terminal.
Preferably, the device further comprises two power supply access copper bars, wherein the two power supply access copper bars are respectively connected with the two input copper bars on each insulating fixing plate; two power access copper bars are vertically distributed on the outer side of an insulating plate on the left side of the cabinet shell, and the lower ends of the power access copper bars are horizontally bent and provided with wiring holes.
Compared with the prior art, the utility model has the following beneficial effects:
according to the switch power supply cabinet, the switch power supplies in the system are independently and fixedly installed in a layered mode, and the radiating fans are arranged, so that the radiating rate is improved, other circuits are prevented from being interfered by the switch power supplies, and the stability of equipment is improved;
the cabinet adopts a layered drawing installation mode, so that each switching power supply can be assembled or disassembled independently, and convenience is brought to maintenance and replacement of the switching power supply.
The cabinet power is connected by adopting copper bars, compared with wire connection, the cabinet power is smaller in resistance, more convenient to connect, safe and reliable, plays an auxiliary heat dissipation role, reduces wire layout, and improves equipment assembly efficiency.
Drawings
FIG. 1 is a front left side view of a switching power supply cabinet of the present utility model;
FIG. 2 is a view of the right front side of a switching power supply cabinet of the present utility model;
FIG. 3 is an internal structural view of a switching power supply cabinet of the present utility model;
FIG. 4 is a view of the fixing and wiring of a switching power supply in a switching power supply cabinet according to the present utility model;
in the figure: fan 1, cabinet shell 2, pull frame 3, power access copper bar 4, binding post 5, slide rail 6, switching power supply 7, insulating fixed plate 8, input copper bar 9, output copper bar 10, mount 31, baffle 32, handle 33.
Detailed Description
Figures 1-4 of the drawings in the embodiments of the utility model are described below; the technical scheme in the embodiment of the utility model is clearly and completely described:
in one embodiment of the utility model, a switch power supply cabinet comprises a cabinet shell 2 and a drawing frame 3; insulating plates are arranged on two sides of the cabinet shell 2; the front side of the cabinet shell 2 is longitudinally provided with a plurality of rectangular openings, and each rectangular opening corresponds to two sliding rails 6 respectively arranged at two sides of the interior of the cabinet shell 2; the plurality of drawing frames 3 are respectively arranged on a plurality of rectangular openings on the front side of the cabinet shell 2, and each drawing frame 3 is in sliding connection with two sliding rails 6 corresponding to the rectangular opening; a switching power supply 7 is fixed on each drawing frame 3; an insulating fixing plate 8 is arranged below each drawing frame 3, and two ends of the insulating fixing plate 8 are fixed on the cabinet shell 2; each edge fixing plate 8 is fixedly provided with an input copper bar 9 (connected with a 220v power supply) and an output copper bar 10 (outputting direct-current voltage) which are connected with the switch power supply 7, the input copper bar 9 and the output copper bar 10 are respectively two, one end of the input copper bar 9 penetrates out of an insulating plate on the left side of the cabinet shell 2, the power line is conveniently connected, and one end of the output copper bar 10 penetrates out of an insulating plate on the right side of the cabinet shell 2, so that the output wiring is conveniently realized. The multiple switch power supplies 7 are arranged together in a layered drawing mode, so that convenience is brought to maintenance and replacement of the switch power supplies 7.
Specifically, one end of the input copper bar 9 penetrating from the insulating plate on the left side of the cabinet shell 2 is vertically bent and provided with a fixing hole, and the fixing hole is connected with the insulating plate on the left side of the cabinet shell 2 through a bolt; one end of the output copper bar 10 penetrating out of the right insulating plate of the cabinet shell 2 is vertically bent and provided with a fixing hole, and the fixing hole is connected with the right insulating plate of the cabinet shell 2 through a bolt; the copper bar is fixed more firmly.
Specifically, two fans 1 are arranged at the top of the cabinet housing 2, and the bottom of the cabinet housing 2 is open. Convection is formed by the fan 1, so that heat dissipation is facilitated.
Specifically, the drawing frame 3 comprises a fixing frame 31, a baffle 32 and a handle 33; the fixing frame 31 is arranged on the inner side of the baffle 32, the handle 33 is arranged on the outer side of the baffle 32, and two sides of the fixing frame 31 are in sliding connection with the two slide rails 6; the switch power supply 7 is arranged on the fixing frame 31, and the switch power supply 7 is fixed through the fixing frame 31, so that air flow is convenient to pass through, and the heat dissipation efficiency is improved. The handle 33 can facilitate the pulling out of the pulling frame 3.
Specifically, four corners of the baffle 32 are provided with screw holes, and the baffle 32 is fixed on the front side of the cabinet shell 2 through bolts. After the drawing frame 3 slides into the cabinet shell 2, the drawing frame 3 is fixed on the cabinet shell 2 through bolts, so that the drawing frame 3 is prevented from sliding out.
Specifically, a wiring terminal 5 is further arranged on the outer side of the insulating plate on the right side of the cabinet shell 2, and the wiring terminal 5 is connected with the end part of the output copper bar 10; connecting a power line to a circuit board in the system through a wiring terminal 5; in order to facilitate wiring, wiring grooves can be arranged on the outer side of the insulating plate according to requirements.
Specifically, the device also comprises two power supply access copper bars 4, wherein the two power supply access copper bars 4 are respectively connected with two input copper bars 9 on each insulating fixing plate 8; two input copper bars 9 on each insulating fixed plate 8 are connected through two power access copper bars 4 respectively, two power access copper bars 4 are vertically distributed in the outer side of an insulating plate on the left side of a cabinet shell 2, the lower ends of the power access copper bars 4 are horizontally bent and are provided with wiring holes, power access is facilitated, the two power access copper bars 4 are connected with the L end and the N end of alternating current 220V correspondingly, and are connected through copper bars.
When the device is used, firstly, the input copper bar 9 and the output copper bar 10 of each insulating fixing plate 8 are respectively connected with one end of four wires, each switching power supply 7 is respectively fixed on a fixing frame 31, a drawing frame 3 is slid into a cabinet shell 2, a wiring space is reserved (a certain distance is reserved between a baffle 32 and the front side of the cabinet shell 2), and the other ends of the four wires on the input copper bar 9 and the output copper bar 10 of each insulating fixing plate 8 respectively penetrate through the fixing frame 31 above the fixing frame and are respectively connected with the input end and the output end of the switching power supply 7 above the fixing frame; finally, the drawing frame 3 is completely slid into the cabinet shell 2, and the baffle 32 is fixed on the cabinet shell 2 through bolts; it should be noted that, since the switch power supply 7 moves along with the drawing frame 3, the insulating fixing plate 8 with the input copper bar 9 and the output copper bar 10 is fixed on the cabinet housing 2, so that a sufficient margin is left for the wires connected between the switch power supply 7 and the insulating fixing plate 8, or a spring wire is adopted, so that the wires connected between the switch power supply 7 and the insulating fixing plate 8 cannot be torn after the drawing frame 3 slides into the cabinet housing 2 completely; when the switch power supply 7 needs to be replaced or maintained, the drawing frame 3 is also drawn out from the upper part of the cabinet shell 2, then the wiring on the switch power supply 7 is detached, finally the drawing frame 3 is completely drawn out, and the switch power supply is installed according to the previous steps after replacement or maintenance.
The foregoing description is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art should be able to apply equivalents and modifications according to the technical scheme and the modified concept of the present utility model within the scope of the present utility model.
Claims (7)
1. A switch power supply cabinet comprises a cabinet shell and a drawing frame; the method is characterized in that: insulating plates are arranged on two sides of the cabinet shell; the front side of the cabinet shell is longitudinally provided with a plurality of rectangular openings, and each rectangular opening corresponds to two sliding rails which are respectively arranged at two sides of the interior of the cabinet shell; the plurality of drawing frames are respectively arranged on the plurality of rectangular openings on the front side of the cabinet shell, and each drawing frame is in sliding connection with two sliding rails corresponding to the rectangular opening; each drawing frame is fixed with a switching power supply; an insulating fixing plate is arranged below each drawing frame, and two ends of the insulating fixing plate are fixed on the cabinet shell; an input copper bar and an output copper bar which are connected with the switching power supply are fixed on each edge fixing plate, two input copper bars and two output copper bars are respectively arranged, one end of each input copper bar penetrates out of an insulating plate on the left side of the cabinet shell, and one end of each output copper bar penetrates out of an insulating plate on the right side of the cabinet shell.
2. A switching power supply cabinet according to claim 1, wherein: one end of the input copper bar penetrating out of the insulating plate on the left side of the cabinet shell is vertically bent and provided with a fixing hole, and the fixing hole is connected with the insulating plate on the left side of the cabinet shell through a bolt; the output copper bar is vertically bent from one end of the right insulating plate of the cabinet shell and provided with a fixing hole, and the fixing hole is connected with the right insulating plate of the cabinet shell through a bolt.
3. A switching power supply cabinet according to claim 1, wherein: two fans are arranged at the top of the cabinet shell, and the bottom of the cabinet shell is open.
4. A switching power supply cabinet according to claim 3, wherein: the drawing frame comprises a fixing frame, a baffle plate and a handle; the fixing frame is arranged on the inner side of the baffle, the handle is arranged on the outer side of the baffle, and two sides of the fixing frame are in sliding connection with the two sliding rails; the switch power supply is arranged on the fixing frame.
5. The switching power supply cabinet of claim 4 wherein: the four corners of the baffle are provided with screw holes, and the baffle is fixed on the front side of the cabinet shell through bolts.
6. A switching power supply cabinet according to claim 1, wherein: a wiring terminal is further arranged on the outer side of the insulating plate on the right side of the cabinet shell, and the wiring terminal is connected with the end part of the output copper bar; the power cord is connected to a circuit board in the system via a connection terminal.
7. The switching power supply cabinet of claim 6 wherein: the power supply is connected with the input copper bars on each insulating fixing plate; two power access copper bars are vertically distributed on the outer side of an insulating plate on the left side of the cabinet shell, and the lower ends of the power access copper bars are horizontally bent and provided with wiring holes.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2022204132902 | 2022-02-28 | ||
| CN202220413290 | 2022-02-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218896995U true CN218896995U (en) | 2023-04-21 |
Family
ID=85998778
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222444504.5U Active CN218896995U (en) | 2022-02-28 | 2022-09-15 | Switch power supply cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218896995U (en) |
-
2022
- 2022-09-15 CN CN202222444504.5U patent/CN218896995U/en active Active
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