CN110137041B - Plastic shell type breaker shell - Google Patents
Plastic shell type breaker shell Download PDFInfo
- Publication number
- CN110137041B CN110137041B CN201910498619.2A CN201910498619A CN110137041B CN 110137041 B CN110137041 B CN 110137041B CN 201910498619 A CN201910498619 A CN 201910498619A CN 110137041 B CN110137041 B CN 110137041B
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- Prior art keywords
- plate
- heat dissipation
- limiting
- circuit breaker
- cover plate
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- 229920003023 plastic Polymers 0.000 title claims abstract description 20
- 239000004033 plastic Substances 0.000 title claims abstract description 20
- 239000000428 dust Substances 0.000 claims abstract description 51
- 230000017525 heat dissipation Effects 0.000 claims abstract description 49
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 40
- 230000000670 limiting effect Effects 0.000 claims abstract description 37
- 238000001816 cooling Methods 0.000 claims abstract description 11
- 238000010438 heat treatment Methods 0.000 claims description 19
- 238000007789 sealing Methods 0.000 claims description 3
- 230000002265 prevention Effects 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 12
- 238000009434 installation Methods 0.000 description 4
- 230000002035 prolonged effect Effects 0.000 description 4
- 101150006573 PAN1 gene Proteins 0.000 description 3
- 238000007791 dehumidification Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 241000251468 Actinopterygii Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
- H01H71/02—Housings; Casings; Bases; Mountings
- H01H71/025—Constructional details of housings or casings not concerning the mounting or assembly of the different internal parts
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
- H01H9/52—Cooling of switch parts
Landscapes
- Cooling Or The Like Of Electrical Apparatus (AREA)
- Distribution Board (AREA)
- Patch Boards (AREA)
Abstract
The invention provides a plastic shell type breaker shell which comprises a bottom shell and an upper cover, wherein clamping strips are arranged on two sides of the bottom shell, the inner side of the clamping strips inserted into the upper cover is tightly attached to the inner side of the upper cover, heat dissipation plates are arranged on two sides of the bottom shell, a plurality of heat dissipation holes are formed in the heat dissipation plates, dust screens are arranged on the inner sides of the heat dissipation plates, limiting plates are vertically arranged at the upper end and the lower end of the heat dissipation plates, a telescopic cover plate is vertically arranged between the two limiting plates, a groove is formed in the inner side of the cover plate, and a water cooling heat dissipation device is arranged in the groove. The plastic shell type breaker shell has the advantages of dust prevention, moisture prevention and good heat dissipation, is convenient to install and has long service life.
Description
Technical Field
The invention relates to the technical field of circuit breakers, in particular to a plastic shell type circuit breaker shell.
Background
The plastic shell type circuit breaker is called as a device type circuit breaker for short, all parts are installed in the plastic shell, and the auxiliary contacts, the undervoltage tripping device, the shunt tripping device and the like are modularized. Because the structure is very compact, the molded case circuit breaker can not be overhauled basically, and the molded case circuit breaker is suitable for serving as a protection switch of a branch circuit. The manual operation is mostly adopted, and the electric separation and combination can be selected in large capacity.
At present, plastic shell type circuit breakers are used in various occasions, but if the plastic shell type circuit breakers are used in the occasions with moisture or large dust, such as occasions with moisture in chemical plants, fish processing factories and the like, electrical elements in the plastic shell type circuit breakers can be quickly disabled, the service life is shortened, or occasions with much dust in the places such as construction sites, stone processing factories, wood processing and the like can be caused, if the environment which is too sealed is adopted for dust prevention, the heat in the plastic shell type circuit breakers can be too high, the heat dissipation performance is poor, or ventilation holes are adopted, but a large amount of dust can enter the shell, and the failure of the electrical elements can be caused, so that the service life is influenced.
For example, chinese invention of application number 201520798547.0 discloses a casing of a circuit breaker, comprising a bottom cover and an upper cover, wherein a positioning opening is provided on a side wall of the bottom cover, and a dehumidifying component is communicated with an inner chamber of the casing of the circuit breaker through the positioning opening and is detachably connected with the bottom cover. The side wall of the bottom cover is provided with a positioning opening, a dehumidifying component can be installed at the positioning opening, the inside cavity of the circuit breaker component can be conveniently connected with the inside cavity of the circuit breaker, the air inside the circuit breaker is dehumidified through the dehumidifying component, the normal operation of the circuit breaker is not hindered, the occupied volume is small, and the circuit breaker is convenient to install and detach, strong in practicability, practical and convenient and flexible; however, the dehumidification box in the dehumidification assembly needs to be replaced regularly, so that the operation mode is not convenient enough, dust cannot be effectively prevented in the dehumidification process, and the service life of the shell can be reduced.
Disclosure of Invention
The present invention aims to overcome the above-mentioned disadvantages of the prior art and to provide a plastic-case type circuit breaker case, which is improved against the above-mentioned problems.
In order to achieve the above purpose, the invention provides a plastic shell type circuit breaker shell, which comprises a bottom shell and an upper cover, wherein clamping strips are arranged on two sides of the bottom shell, the inner side of the clamping strips inserted into the upper cover is tightly attached to the inner side of the upper cover, two sides of the bottom shell are provided with a heat dissipation plate, a plurality of heat dissipation holes are formed in the heat dissipation plate, a dustproof net is arranged on the inner side of the heat dissipation plate, limiting plates are vertically arranged at the upper end and the lower end of the heat dissipation plate, a telescopic cover plate is vertically arranged between the two limiting plates, an electric push rod is arranged at the upper end and the lower end of the left side of the heat dissipation plate, the electric push rod is connected with the cover plate through a connecting rod, a humidity sensor and a controller are arranged on the inner side of the heat dissipation plate, the electric push rod, the humidity sensor and the controller are mutually matched to interact, a groove is formed in the inner side of the cover plate, a water cooling heat dissipation device is arranged in the groove, a heat dissipation water pump is arranged at the upper end of the groove, the heat dissipation water pump is arranged on the heat dissipation plate, a plurality of cold water pipes are connected with the heat dissipation water pump, and the two heat dissipation water pump are arranged below the heat dissipation water pump, and the heat dissipation water pump is arranged between the two heat dissipation water pipes.
Adopt above-mentioned technical scheme, through adopting the effective combination of heating panel, louvre and dust screen, can be fine carry out dustproof effect to the shell, the life of extension circuit breaker, when external moisture, electric putter pulling apron is to the extension left, it is sealed with the heating panel, set up the recess simultaneously in the apron inboard, set up water cooling device in the recess, the recess combines with the heating panel, increase heat radiating area, the recess, the three of heating panel and water cooling device combine, the radiating effect of shell after having improved sealedly, set up the heat dissipation water pump simultaneously, water in the cold water pipeline can used repeatedly, need not to change, convenient to use.
Preferably, a side plate is arranged on the side surface of the bottom shell, the heat dissipation plate is positioned in the middle of the side plate, the heat dissipation plate is a transparent heat dissipation plate, and the heat dissipation holes are one of round, oval or kidney-shaped. Through setting up transparent heating panel, play the effect of observation window, can observe the inside spare part of circuit breaker, in time master the behavior of spare part, if meet the trouble and can take measures in time.
Preferably, the length of the limiting plate is greater than the length of the side plate. Through setting the length of limiting plate to be greater than the length of curb plate, can prevent that the circuit breaker from being connected with the wall body laminating when the installation circuit breaker, prevent that the vibrations of circuit breaker from producing the damage to the wall body, play certain limiting displacement to the installation of circuit breaker.
Preferably, the bottom shell comprises a bottom plate and side plates positioned on two sides of the bottom plate, a chute is arranged on the bottom plate, a plurality of clamping holes are formed in the chute, a plurality of side plate clamping strips are arranged at the lower end of each side plate, side plate limiting strips are arranged on the side plate clamping strips, and the side plate limiting strips are triangular elastic limiting strips. Through setting up curb plate and bottom plate to detachable, easy to assemble and dismantlement can prolong the life of shell, and triangle-shaped's side limit bar can improve the stability of joint, improves the shock resistance of shell.
Preferably, a pull rod is arranged in the middle of the dustproof net, a waist groove is arranged in the middle of the radiating plate, the waist groove penetrates out of the outer end of the pull rod, a dust removing device is bonded on the inner side of the radiating hole, the dust removing device comprises an outer ring and bristles bonded on the inner side of the outer ring, the bristles are obliquely arranged from outside to inside, and a dust guiding groove is arranged at the lower end of the outer side of the radiating hole. Through setting up the pull rod in the middle of the dust screen, set up dust collector in the louvre, only need the pulling pull rod to slide from top to bottom when removing dust to the dust screen, the brush hair is with the dust brush on the dust screen, and the dust is led out through leading dirt groove, convenient operation, and the dust removal is effectual.
Preferably, the cover plate comprises a first cover plate and a second cover plate, wherein the two ends of the first cover plate are fixedly connected with the limiting plates, sliding rails are further arranged at the upper end and the lower end of the first cover plate, clamping grooves are formed in the two ends of the sliding rails, clamping strips are arranged at the upper end and the lower end of the second cover plate, the upper ends of the clamping strips are vertically provided with limiting strips, the clamping strips are in interference connection with the clamping grooves, and a sealing plate is arranged at the left end of the second cover plate. Through setting up first apron and second apron, realize the flexible of apron, accomplish the seal to the heating panel, improve sealed effect, avoid the entering of moisture.
Preferably, a limiting block is further arranged on the limiting plate, and a buffer pad is arranged on the right side of the limiting block. Through setting up the stopper in the left end of limiting plate, carry out the spacing when prolonging the apron and prevent that the apron from extending too hard to produce the damage to apron junction, improve apron life, set up the blotter simultaneously, avoid producing the collision with the place of apron contact.
The invention has the beneficial effects that: by adopting the technical scheme, through adopting the effective combination of the radiating plate, the radiating holes and the dustproof net, the dustproof effect on the shell can be well achieved, the service life of the circuit breaker is prolonged, when the outside is wet, the electric push rod pulls the cover plate to extend leftwards, the radiating plate is sealed, meanwhile, the inner side of the cover plate is provided with the groove, the water cooling device is arranged in the groove, the groove is combined with the radiating plate, the radiating area is increased, the groove, the radiating plate and the water cooling device are combined, the radiating effect of the shell after sealing is improved, the radiating water pump is arranged, water in the cold water pipeline can be repeatedly used without replacement, and the use is convenient; through setting up the pull rod in the middle of the dust screen, set up dust collector in the louvre, only need the pulling pull rod to slide from top to bottom when removing dust to the dust screen, the brush hair is with the dust brush on the dust screen, and the dust is led out through leading the dirt groove, convenient operation, and the dust removal is effectual.
The features and advantages of the present invention will be described in detail by way of example with reference to the accompanying drawings.
Drawings
Fig. 1 is a schematic diagram of the overall structure of an embodiment of the present invention.
Fig. 2 is a schematic diagram of the overall structure of the second embodiment of the present invention.
Fig. 3 is a partial enlarged view at a in fig. 2.
Fig. 4 is a schematic structural view of the cover plate.
Fig. 5 is a schematic structural view of the second cover plate.
Fig. 6 is a schematic view of the inner side structure of the side plate.
Fig. 7 is a schematic structural view of the bottom chassis.
In the figure: 1-bottom shell, 2-upper cover, 3-heat dissipation plate, 4-dust screen, 5-dust collector, 6-limiting plate, 7-cover plate, 8-electric putter, 9-humidity transducer, 10-controller, 11-curb plate, 12-bottom plate, 31-louvre, 32-waist slot, 33-dust guide slot, 41-pull rod, 51-outer lane, 52-brush hair, 61-stopper, 62-blotter, 71-first cover plate, 72-second cover plate, 73-recess, 74-water cooling heat abstractor, 111-curb plate card strip, 112-curb plate limit strip, 121-spout, 122-bayonet, 711-slide rail, 741-cold water pipe, 742-heat dissipation water pump, 743-first heat conducting plate, 744-second heat conducting plate, 725-card strip, 726-limit strip.
Detailed Description
The present invention will be further described in detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present invention more apparent. It should be understood that the detailed description and specific examples, while indicating the invention, are intended for purposes of illustration only and are not intended to limit the scope of the invention. In addition, in the following description, descriptions of well-known structures and techniques are omitted so as not to unnecessarily obscure the present invention.
As shown in fig. 1 to 7, this embodiment provides a plastic case type circuit breaker housing, including drain pan 1 and upper cover 2, the both sides of drain pan 1 set up the card strip, the inboard that the card strip inserted upper cover 2 is closely laminated with upper cover 2 inboard, set up heating panel 3 through bolt fixed connection in the both sides of drain pan 1, set up a plurality of louvre 31 on the heating panel 3, the inboard of heating panel 3 sets up dust screen 4 that can reciprocate, in order to be convenient for clear away the dust on the dust screen 4, set up pull rod 41 in the centre of dust screen 4, set up waist groove 32 in the centre of heating panel 3, the outer end of pull rod 41 wears out waist groove 32, the inboard bonding of louvre 31 has dust collector 5, dust collector 5 includes outer lane 51 and the brush hair 52 of bonding in outer lane 51, brush hair 52 is from outside inwards inclined setting up dust guide groove 33, only need pull rod 41 to slide from top to bottom when dust screen 4 removes dust, brush dust on the dust screen, the dust is removed through dust guide groove 33, convenient operation, dust removal effect is good.
Limiting plates 6 are vertically arranged at the upper end and the lower end of the heat radiation plate 3, so that the circuit breaker can be prevented from being attached to the wall body when the circuit breaker is installed, the wall body is prevented from being damaged by vibration of the circuit breaker, the length of the limiting plates 6 is set to be larger than that of the side plate 11 of the bottom shell, and a certain limiting effect is achieved on installation of the circuit breaker.
In order to play the effect of protection to the circuit breaker in moist environment, set up telescopic apron 7 perpendicularly between two limiting plates 6, both ends set up electric putter 8 about the left side of heating panel 3, electric putter 8 passes through the connecting rod and is connected with apron 7, the inboard of heating panel 3 is provided with humidity transducer 9 and controller 10, realize apron 7's flexible through electric putter 8, humidity transducer 9 and controller 10's interaction, and then realize opening and shutting to heating panel 3, realize dustproof, damp-proofing dual effect.
Because the heat dissipation effect in the circuit breaker shell is poor after the heating panel 3 seals, influence the operation of circuit breaker internals, therefore set up recess 73 in the inboard of apron 7, set up water cooling heat abstractor 74 in the recess 73, water cooling heat abstractor 74 includes cold water pipeline 741, the heat dissipation water pump 742, first heat conduction board 743 and second heat conduction board 744, the upper end of recess 73 sets up heat dissipation water pump 742, the below of heat dissipation water pump 742 is connected with a plurality of cold water pipeline 741, set up first heat conduction board 743 between two cold water pipelines 741, the both sides of heat dissipation water pump 742 set up second heat conduction board 744, all be provided with a plurality of fin on first heat conduction board 743 and the second heat conduction board 744, improve the radiating effect, dustproof, dampproofing and radiating triple efficiency has been realized, the life of circuit breaker has been prolonged.
Furthermore, in order to know and observe the parts inside the circuit breaker at any time, the working conditions of the parts can be mastered in time, if faults occur, measures can be taken in time, the side plate 11 is arranged on the side surface of the bottom shell 1, the heat dissipation plate 3 is positioned in the middle of the side plate 11, the heat dissipation plate 3 is a transparent heat dissipation plate, the best heat dissipation effect is considered, and the heat dissipation holes 31 are arranged to be round.
Still further, in order to facilitate the installation and the disassembly of the shell, the bottom plate 12 and the side plate 11 on the bottom shell 1 are arranged to be detachable, the chute 121 is arranged on the bottom plate 12, the chute 121 is provided with a plurality of clamping holes 122, the lower end of the side plate 11 is provided with a plurality of side plate clamping strips 111, the side plate clamping strips 111 are provided with side plate limiting strips 112, the side plate limiting strips 112 are triangular elastic limiting strips, so that the service life of the shell can be prolonged, the triangular side plate limiting strips 112 can improve the stability of the clamping connection, and the shock resistance of the shell is improved.
Still further, in order to realize smooth flexible of apron 7, set up apron 7 into first apron 71 and second apron 72, the both ends and the limiting plate 6 fixed connection of first apron 71, the upper and lower both ends of first apron 71 still set up slide rail 711, the both ends of slide rail 711 set up the draw-in groove, the upper and lower both ends of second apron 72 set up card strip 725, the upper end of card strip 725 sets up spacing strip 726 perpendicularly, card strip 725 and draw-in groove 722 interference connection, the left end of second apron 72 sets up closing plate 723, realize the flexible of apron 7, accomplish the seal to heating panel 3, improve sealed effect, avoid the entering of moisture.
Furthermore, in order to limit the cover plate 7 during extension to prevent the cover plate 7 from being damaged at the joint of the cover plate 7 due to too high extension, the service life of the cover plate 7 is prolonged, a limit block 61 is further arranged on the limit plate 6, and a buffer pad 62 is arranged on the right side of the limit block 61 to avoid collision with the contact place of the cover plate 7.
When using in dry environment, apron 7 shrink, only need the dust screen 4 on the heating panel 3 prevent that the dust from getting into the inside louvre 31 heat dissipation on casing and the heating panel 3, meet raining or when using in moist environment, humidity transducer 9 response humidity in the air, controller 10 control electric putter 8 is through connecting rod pulling apron 7 extension with heating panel 3 cover sealedly, avoid the entering of moisture, influence the operation of spare part in the circuit breaker, when sealed, water-cooling heat abstractor 74 dispels the heat to the heat that spare part during operation produced in the casing, the life of extension circuit breaker.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, or alternatives falling within the spirit and principles of the invention.
Claims (7)
1. The utility model provides a plastics shell formula circuit breaker shell, includes drain pan and upper cover, its characterized in that: the two sides of the bottom shell are provided with clamping strips, the inner sides of the clamping strips inserted into the upper cover are tightly attached to the inner sides of the upper cover, the two sides of the bottom shell are provided with radiating plates, a plurality of radiating holes are formed in the radiating plates, dust screens are arranged on the inner sides of the radiating plates, limiting plates are vertically arranged at the upper end and the lower end of the radiating plates, a telescopic cover plate is vertically arranged between the two limiting plates, electric push rods are arranged at the upper end and the lower end of the left side of the radiating plates, the electric push rods are connected with the cover plate through connecting rods, a humidity sensor and a controller are arranged on the inner sides of the radiating plates, the electric push rod, the humidity sensor and the controller are mutually matched, a groove is formed in the inner side of the cover plate, a water cooling heat dissipation device is arranged in the groove and comprises a cold water pipeline, a heat dissipation water pump, a first heat conduction plate and a second heat conduction plate, the upper end of the groove is provided with the heat dissipation water pump, a plurality of cold water pipelines are connected below the heat dissipation water pump, the first heat conduction plate is arranged between the two cold water pipelines, and the second heat conduction plates are arranged on two sides of the heat dissipation water pump.
2. The plastic case type circuit breaker case according to claim 1, wherein: the side of the bottom shell is provided with a side plate, the heat dissipation plate is positioned in the middle of the side plate, the heat dissipation plate is a transparent heat dissipation plate, and the heat dissipation holes are in one of round, oval or kidney-shaped.
3. The plastic case type circuit breaker case according to claim 2, wherein: the length of the limiting plate is greater than that of the side plate.
4. The plastic case type circuit breaker case according to claim 1, wherein: the bottom shell comprises a bottom plate and side plates positioned on two sides of the bottom plate, a sliding groove is formed in the bottom plate, a plurality of clamping holes are formed in the sliding groove, a plurality of side plate clamping strips are arranged at the lower end of each side plate, side plate limiting strips are arranged on the side plate clamping strips, and the side plate limiting strips are triangular elastic limiting strips.
5. The plastic case type circuit breaker case according to claim 1, wherein: the middle of dust screen is equipped with the pull rod, the centre of heating panel is equipped with the waist sub-groove, the waist sub-groove is worn out to the outer end of pull rod, the inboard bonding of louvre has dust collector, dust collector includes the outer lane and bonds the brush hair in the outer lane inboard, the brush hair is from outside-in inclined setting, the outside lower extreme of louvre is equipped with the dust guide groove.
6. The plastic case type circuit breaker case according to claim 1, wherein: the cover plate comprises a first cover plate and a second cover plate, wherein the two ends of the first cover plate are fixedly connected with limiting plates, sliding rails are further arranged at the upper end and the lower end of the first cover plate, clamping grooves are formed in the two ends of the sliding rails, clamping strips are arranged at the upper end and the lower end of the second cover plate, limiting strips are vertically arranged at the upper ends of the clamping strips, the clamping strips are in interference connection with the clamping grooves, and a sealing plate is arranged at the left end of the second cover plate.
7. The plastic case type circuit breaker case according to claim 1, wherein: the limiting plate is also provided with a limiting block, and the right side of the limiting block is provided with a buffer cushion.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201910498619.2A CN110137041B (en) | 2019-06-10 | 2019-06-10 | Plastic shell type breaker shell |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201910498619.2A CN110137041B (en) | 2019-06-10 | 2019-06-10 | Plastic shell type breaker shell |
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CN110137041A CN110137041A (en) | 2019-08-16 |
CN110137041B true CN110137041B (en) | 2023-11-14 |
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CN201910498619.2A Active CN110137041B (en) | 2019-06-10 | 2019-06-10 | Plastic shell type breaker shell |
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Families Citing this family (1)
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CN113410103B (en) * | 2020-03-17 | 2023-01-10 | 北京京人电器有限公司 | Plastic casing type circuit breaker |
Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN205050782U (en) * | 2015-10-15 | 2016-02-24 | 乐清市海达胶塑配件厂 | Moulded case circuit -breaker shell |
CN106102375A (en) * | 2016-07-26 | 2016-11-09 | 海盐明基设备制造有限公司 | A kind of rain-proof case of high efficiency and heat radiation |
CN205828295U (en) * | 2016-06-12 | 2016-12-21 | 江苏省中仁电气有限公司 | A kind of small size big electric current breaker of plastic casing |
CN205921260U (en) * | 2016-07-28 | 2017-02-01 | 昆山佳得可自动化设备有限公司 | Cabinet is controlled in location cooling heat dissipation |
CN107833811A (en) * | 2017-12-01 | 2018-03-23 | 江苏创能电器有限公司 | A kind of moulded case circuit breaker |
CN207441598U (en) * | 2017-11-22 | 2018-06-01 | 北陆电气有限公司 | A kind of plastic housing autoreclose breaker |
CN207517621U (en) * | 2017-12-01 | 2018-06-19 | 安德利集团有限公司 | Electronic type molded case circuit breaker |
CN108511274A (en) * | 2018-04-26 | 2018-09-07 | 常开喜 | A kind of breaker easy to repair |
CN208111375U (en) * | 2018-04-19 | 2018-11-16 | 安徽通球智能化科技有限公司 | A kind of breaker of plastic casing with dust-proof radiating effect |
CN108879347A (en) * | 2018-07-25 | 2018-11-23 | 芜湖市新海域智能科技有限公司 | A kind of electromechanical equipment protective device with heat sinking function |
-
2019
- 2019-06-10 CN CN201910498619.2A patent/CN110137041B/en active Active
Patent Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN205050782U (en) * | 2015-10-15 | 2016-02-24 | 乐清市海达胶塑配件厂 | Moulded case circuit -breaker shell |
CN205828295U (en) * | 2016-06-12 | 2016-12-21 | 江苏省中仁电气有限公司 | A kind of small size big electric current breaker of plastic casing |
CN106102375A (en) * | 2016-07-26 | 2016-11-09 | 海盐明基设备制造有限公司 | A kind of rain-proof case of high efficiency and heat radiation |
CN205921260U (en) * | 2016-07-28 | 2017-02-01 | 昆山佳得可自动化设备有限公司 | Cabinet is controlled in location cooling heat dissipation |
CN207441598U (en) * | 2017-11-22 | 2018-06-01 | 北陆电气有限公司 | A kind of plastic housing autoreclose breaker |
CN107833811A (en) * | 2017-12-01 | 2018-03-23 | 江苏创能电器有限公司 | A kind of moulded case circuit breaker |
CN207517621U (en) * | 2017-12-01 | 2018-06-19 | 安德利集团有限公司 | Electronic type molded case circuit breaker |
CN208111375U (en) * | 2018-04-19 | 2018-11-16 | 安徽通球智能化科技有限公司 | A kind of breaker of plastic casing with dust-proof radiating effect |
CN108511274A (en) * | 2018-04-26 | 2018-09-07 | 常开喜 | A kind of breaker easy to repair |
CN108879347A (en) * | 2018-07-25 | 2018-11-23 | 芜湖市新海域智能科技有限公司 | A kind of electromechanical equipment protective device with heat sinking function |
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