CN209912818U - Switch body of double-breakpoint universal circuit breaker - Google Patents
Switch body of double-breakpoint universal circuit breaker Download PDFInfo
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- CN209912818U CN209912818U CN201920900065.XU CN201920900065U CN209912818U CN 209912818 U CN209912818 U CN 209912818U CN 201920900065 U CN201920900065 U CN 201920900065U CN 209912818 U CN209912818 U CN 209912818U
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Abstract
The utility model discloses a switch body of double-breakpoint universal circuit breaker, including casing, incoming line terminal, inside groove, handle, limiting plate, draw-in groove, latch, side cap, panel, louvre, mount, cooling fan, fin, heat-conducting plate, semiconductor refrigeration piece, backplate, auxiliary switch, switch module subassembly, arc control device, manual energy memory, electronic energy memory and operating means. The utility model discloses it is rational in infrastructure, absorb and transmit the heat on the backplate through the backplate, absorb and transmit to the heat-conducting plate in through the semiconductor refrigeration piece to the heat, fin through heat-conducting plate one end gives off the heat, heat on with the fin passes the louvre discharge of mount from casing one end through radiator fan, take out the inside dust of inside groove simultaneously, thereby improve the heat-sinking capability of switch body, keep the normal operation of switch body, through the switch module subassembly that is vertical cordwood system and arranges, be convenient for maintain and change.
Description
Technical Field
The utility model relates to a switch body specifically is a switch body of double-breakpoint universal circuit breaker, belongs to universal circuit breaker application technical field.
Background
The universal circuit breaker is also called frame type circuit breaker, and is a mechanical switch electric appliance which can connect, bear and break the current under the normal circuit condition, and also can connect, bear a certain time and break the current under the specified abnormal circuit condition.
Current universal circuit breaker generating line is transverse arrangement, double-breakpoint universal circuit breaker on this structure basis is because of having followed the transverse arrangement pattern, cause the serious asymmetry of switch structure, one of them set of explosion chamber down, both the air current is not smooth, inconvenient observation again, be difficult to maintain, still must install the flash barrier device additional, and current universal circuit breaker's panel generally exposes in the air, long-time dust contact with in the air, the dust can fall in the inside of switch body, influence the heat dissipation of switch body, the panel does not have the easy maloperation of protection device simultaneously. Therefore, the switch body of the double-breakpoint universal circuit breaker is provided to solve the problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a switch body of double-breakpoint universal circuit breaker for solving the above-mentioned problem.
The utility model realizes the purpose through the following technical proposal, a switch body of a double-breakpoint universal circuit breaker, which comprises a shell, a protection structure and a heat dissipation arrangement structure;
the protection structure comprises an inner groove formed in one end of the shell, the side walls of the two ends of the inner groove are fixedly connected with limiting plates, one end of each limiting plate is provided with a clamping groove, the inside of each clamping groove is clamped and connected with a clamping tooth, the clamping teeth are fixedly connected to the side walls of the two ends of the side cover, and one end of the side cover is fixedly connected with a handle;
the heat dissipation arrangement structure comprises a back plate fixedly connected to one end of the inner groove, a switch module assembly is installed at one end of the back plate, an auxiliary switch is installed at one end of the switch module assembly, an arc extinguishing device is installed at the other end of the switch module assembly, semiconductor refrigerating pieces are installed at two ends of the back plate, one end of each semiconductor refrigerating piece is fixedly connected with a heat conducting plate, a radiating fin is installed at one end of the heat conducting plate, fixing frames are fixedly connected to two ends of the inner groove, and a plurality of radiating holes are formed in side walls of two ends of the shell.
Preferably, the fixing frame is internally provided with a heat radiation fan, one end of the fixing frame is communicated with the inside of the inner groove, one end of the fixing frame is provided with a heat radiation fin, and the other end of the fixing frame is communicated with the heat radiation holes.
Preferably, one end of the back plate is provided with a manual energy storage device, an electric energy storage device and an operation device.
Preferably, the incoming line terminal is installed at the top of casing, and the panel is installed to the inside one end of casing, and the one end of panel covers there is the side cover, and the rear end of panel is equipped with switch module subassembly.
Preferably, the switch module assembly is composed of at least one switch module with the same structure and independent.
Preferably, the switch module assemblies are arranged in a vertical building block type.
The utility model has the advantages that:
1. the latch that drives the side cap both ends through the handle is respectively in the draw-in groove block of limiting plate one end in inside groove both ends lateral wall to pass through the both ends block of latch and limiting plate with the side cap, make the side cap cover completely on the panel, thereby protect the panel, reduce the entering of dust simultaneously.
2. Absorb and transmit through the backplate heat on the backplate, absorb and transmit the heat to the heat-conducting plate in through the semiconductor refrigeration piece, the fin through heat-conducting plate one end gives off the heat, pass the louvre discharge of mount from casing one end through radiator fan with the heat on the fin, take the inside dust of inside groove out simultaneously, thereby improve the heat-sinking capability of switch body, reduce the influence of dust to the electrical components on the backplate simultaneously, keep the normal operating of switch body, through the switch module subassembly that is vertical cordwood system and arranges, be convenient for maintain and change.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without inventive exercise.
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a general schematic view of the present invention;
fig. 3 is a schematic structural diagram of the utility model, the back plate, the heat dissipation holes, the auxiliary switch, the switch module assembly, the arc extinguishing device, the semiconductor refrigeration piece, the heat conduction plate and the fixing frame.
In the figure: 1. the novel energy-saving switch comprises a shell, 2, an incoming line terminal, 3, an inner groove, 4, a handle, 5, a limiting plate, 6, a clamping groove, 7, a clamping tooth, 8, a side cover, 9, a panel, 10, a heat dissipation hole, 11, a fixing frame, 12, a heat dissipation fan, 13, a heat dissipation sheet, 14, a heat conduction plate, 15, a semiconductor refrigeration sheet, 16, a back plate, 17, an auxiliary switch, 18, a switch module assembly, 19, an arc extinguishing device, 20, a manual energy storage device, 21, an electric energy storage device, 22 and an operating device.
Detailed Description
In order to make the objects, features and advantages of the present invention more obvious and understandable, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention, and obviously, the embodiments described below are only some embodiments of the present invention, but not all embodiments. 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 technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
Referring to fig. 1-3, a switch body of a dual-breakpoint universal circuit breaker includes a housing 1, a protection structure and a heat dissipation arrangement structure;
the protection structure comprises an inner groove 3 arranged at one end of a shell 1, the side walls at two ends of the inner groove 3 are fixedly connected with limit plates 5, one end of each limit plate 5 is provided with a clamping groove 6, the inside of each clamping groove 6 is clamped and connected with a clamping tooth 7, each clamping tooth 7 is fixedly connected with the side walls at two ends of a side cover 8, one end of each side cover 8 is fixedly connected with a handle 4, a panel 9 is protected, and meanwhile, dust is reduced;
the heat dissipation arrangement structure comprises a backboard 16 fixedly connected to one end of an inner groove 3, a switch module assembly 18 is installed at one end of the backboard 16, an auxiliary switch 17 is installed at one end of the switch module assembly 18, an arc extinguishing device 19 is installed at the other end of the switch module assembly 18, semiconductor refrigerating fins 15 are installed at two ends of the backboard 16, one end of each semiconductor refrigerating fin 15 is fixedly connected with a heat-conducting plate 14, a radiating fin 13 is installed at one end of the heat-conducting plate 14, two ends of the inner groove 3 are fixedly connected with fixing frames 11, a plurality of radiating holes 10 are formed in side walls of two ends of a shell 1, normal operation of a switch body is maintained, and maintenance and replacement are facilitated through the switch module assembly 18 which is arranged in a vertical building.
A heat radiation fan 12 is arranged in the fixing frame 11, one end of the fixing frame 11 is communicated with the inner part of the inner groove 3, a heat radiation fin 13 is arranged at one end of the fixing frame 11, and the other end of the fixing frame 11 is communicated with a heat radiation hole 10, so that the structure is more reasonable and the connection is convenient; a manual energy storage device 20, an electric energy storage device 21 and an operation device 22 are mounted at one end of the back plate 16, so that the structure is more reasonable and the connection is convenient; the incoming line terminal 2 is mounted at the top of the shell 1, the panel 9 is mounted at one end inside the shell 1, the side cover 8 covers one end of the panel 9, and the switch module assembly 18 is arranged at the rear end of the panel 9, so that the structure is more reasonable and the connection is convenient; the switch module assembly 18 is composed of at least 4 independent switch modules with the same structure, so that the structure is more reasonable and the connection is convenient; the switch module assembly 18 is arranged in a vertical building block mode, so that the structure is more reasonable and the connection is convenient.
When the utility model is used, firstly, the electrical components in the device are all externally connected with a control switch and a power supply, the latch 7 at the two ends of the side cover 8 is driven by the handle 4 to be respectively clamped in the clamping grooves 6 at one end of the limiting plate 5 in the side walls at the two ends of the inner groove 3, so that the side cover 8 is clamped with the two ends of the limiting plate 5 through the latch 7, the side cover 8 is completely covered on the panel 9, thereby protecting the panel 9 and simultaneously reducing the entering of dust, the heat radiation fan 12 is opened through the external switch, the action execution of the switch body is controlled through the operating device 22, the manual energy storage device 20 and the electric energy storage device 21 are respectively used for storing the manual energy and storing the electric energy to the operating device 22, the heat on the back plate 16 is absorbed and transmitted through the back plate 16, the heat is absorbed and transmitted into the heat conduction plate 14 through the semiconductor refrigeration sheet 15, the heat, heat on the radiating fins 13 is discharged from the radiating holes 10 at one end of the shell 1 through the fixing frame 11 by the radiating fan 12, and meanwhile, dust inside the inner groove 3 is brought out, so that the radiating capacity of the switch body is improved, meanwhile, the influence of the dust on electrical elements on the back plate 16 is reduced, the normal operation of the switch body is kept, and the switch module assembly 18 which is arranged in a vertical building block mode is convenient to maintain and replace.
The heat dissipation fan 12 is a small direct current heat dissipation fan with model 4010 sold by a manufacturer of a Roc electronic source, and a related power supply and circuit.
It is well within the skill of those in the art to implement, without undue experimentation, the present invention does not relate to software and process improvements, as related to circuits and electronic components and modules.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (6)
1. The utility model provides a switch body of double-breakpoint universal circuit breaker, its characterized in that: comprises a shell (1), a protection structure and a heat dissipation arrangement structure;
the protection structure comprises an inner groove (3) formed in one end of the shell (1), the side walls of the two ends of the inner groove (3) are fixedly connected with a limiting plate (5), one end of the limiting plate (5) is provided with a clamping groove (6), the inside of the clamping groove (6) is clamped and connected with a clamping tooth (7), the clamping tooth (7) is fixedly connected with the side walls of the two ends of the side cover (8), and one end of the side cover (8) is fixedly connected with a handle (4);
the heat dissipation arrangement structure comprises a backboard (16) fixedly connected to one end of an inner groove (3), a switch module assembly (18) is installed at one end of the backboard (16), an auxiliary switch (17) is installed at one end of the switch module assembly (18), an arc extinguishing device (19) is installed at the other end of the switch module assembly (18), semiconductor refrigerating fins (15) are installed at two ends of the backboard (16), one end of each semiconductor refrigerating fin (15) is fixedly connected with a heat-conducting plate (14), cooling fins (13) are installed at one end of the heat-conducting plate (14), fixing frames (11) are fixedly connected to two ends of the inner groove (3), and a plurality of cooling holes (10) are formed in side walls of two ends of a shell (1).
2. The switch body of the double-breakpoint universal circuit breaker as claimed in claim 1, wherein: the heat dissipation fan (12) is arranged inside the fixing frame (11), one end of the fixing frame (11) is communicated with the inside of the inner groove (3), the heat dissipation fins (13) are arranged at one end of the fixing frame (11), and the other end of the fixing frame (11) is communicated with the heat dissipation holes (10).
3. The switch body of the double-breakpoint universal circuit breaker as claimed in claim 1, wherein: and one end of the back plate (16) is provided with a manual energy storage device (20), an electric energy storage device (21) and an operating device (22).
4. The switch body of the double-breakpoint universal circuit breaker as claimed in claim 1, wherein: incoming line terminal (2) are installed at the top of casing (1), and panel (9) are installed to the inside one end of casing (1), and the one end of panel (9) covers there is side cover (8), and the rear end of panel (9) is equipped with switch module subassembly (18).
5. The switch body of the double-breakpoint universal circuit breaker as claimed in claim 1, wherein: the switch module assembly (18) is composed of at least 4 independent switch modules with the same structure.
6. The switch body of the double-breakpoint universal circuit breaker as claimed in claim 1, wherein: the switch module assemblies (18) are arranged in a vertical building block type.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920900065.XU CN209912818U (en) | 2019-06-16 | 2019-06-16 | Switch body of double-breakpoint universal circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920900065.XU CN209912818U (en) | 2019-06-16 | 2019-06-16 | Switch body of double-breakpoint universal circuit breaker |
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| Publication Number | Publication Date |
|---|---|
| CN209912818U true CN209912818U (en) | 2020-01-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920900065.XU Active CN209912818U (en) | 2019-06-16 | 2019-06-16 | Switch body of double-breakpoint universal circuit breaker |
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| CN (1) | CN209912818U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113410103A (en) * | 2020-03-17 | 2021-09-17 | 北京京人电器有限公司 | Plastic casing type circuit breaker |
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2019
- 2019-06-16 CN CN201920900065.XU patent/CN209912818U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113410103A (en) * | 2020-03-17 | 2021-09-17 | 北京京人电器有限公司 | Plastic casing type circuit breaker |
| CN113410103B (en) * | 2020-03-17 | 2023-01-10 | 北京京人电器有限公司 | Plastic casing type circuit breaker |
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