CN205489990U - Motor protector - Google Patents

Motor protector Download PDF

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Publication number
CN205489990U
CN205489990U CN201620093966.9U CN201620093966U CN205489990U CN 205489990 U CN205489990 U CN 205489990U CN 201620093966 U CN201620093966 U CN 201620093966U CN 205489990 U CN205489990 U CN 205489990U
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CN
China
Prior art keywords
wiring board
motor protector
base shell
mcu
panel enclosure
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN201620093966.9U
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Chinese (zh)
Inventor
赫文楠
王文均
张兰晶
欧佳嵘
江红
杨赢
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zhejiang Chint Electrics Co Ltd
Noark Electrics Shanghai Co Ltd
SEARI Electric Technology Co Ltd
Shanghai Dianke Electrical Technology Co Ltd
Original Assignee
Zhejiang Chint Electrics Co Ltd
Noark Electrics Shanghai Co Ltd
SEARI Electric Technology Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Zhejiang Chint Electrics Co Ltd, Noark Electrics Shanghai Co Ltd, SEARI Electric Technology Co Ltd filed Critical Zhejiang Chint Electrics Co Ltd
Priority to CN201620093966.9U priority Critical patent/CN205489990U/en
Application granted granted Critical
Publication of CN205489990U publication Critical patent/CN205489990U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a motor protector, including panel components, base subassembly and end cover, panel components includes panel shell and IO circuit board, the IO circuit board is installed on the panel shell with the mode that can dismantle, the base subassembly includes sub -base shell, the mutual -inductor, power module and MCU circuit board, the mutual -inductor, power module and MCU circuit board are installed on the sub -base shell with the mode that can dismantle, the mutual -inductor, power module and IO circuit board are connected with MCU circuit board electricity separately, panel components, motor protector is assembled into with the mode that can dismantle to base subassembly and end cover. The utility model discloses a motor protector has integrated most of functional modules to carry out reasonable layout to the functional module, simplified the structure, made things convenient for assembling process, the cost is reduced.

Description

Motor protector
Technical field
This utility model relates to Low Voltage Electrical Apparatus, more particularly, it relates to motor protector.
Background technology
Existing external industrial control product, in addition to having the function of traditional thermal relay protection, also add the functions such as voltage detecting, power detection, power factor detection.And made voltage detection module, current detection module, display control module etc..Below 100A product built-in current transformer, the discrete transformer of more than 100A.And have matched multiple communication modes, to be suitable for different industrial requirements.
Existing domestic industrial control product is more towards detection function integration.Voltage detecting, current detecting are integrally formed, and transformer is external.Main use MODBUS communications protocol.The differently configured current transformer of same main frame is the formation of the product of different current detecting specification.This mode is conducive to cost control.
Existing motor protecting device has multiple product, and these products can realize the basic function of Motor Control and protection, but function is the most comprehensive; using effect is poor, or function is more, but uses multi-product combinative structure; more complicated, add the cost of product and the size of product.
Utility model content
This utility model is directed to a kind of novel motor protector.
According to an embodiment of the present utility model, a kind of motor protector is proposed, including panel assembly, base assembly and end cap, panel assembly includes panel enclosure and IO wiring board, IO wiring board is can be installed on panel enclosure in the way of dismantling, base assembly includes base shell, transformer, power module and MCU wiring board, transformer, power module and MCU wiring board are can be installed on base shell in the way of dismantling, transformer, power module and IO wiring board each electrically connect with MCU wiring board, panel assembly, base assembly and end cap are can be assembled into motor protector in the way of dismantling.
In one embodiment, between panel enclosure and base shell, and it is connected by buckle and draw-in groove between end cap with base shell.
In one embodiment, end cap has guide plate and locating piece, base shell has the gathering sill coordinated with guide pad, panel enclosure has the locating slot coordinated with locating piece.There is on base shell locating piece, panel enclosure has the locating slot coordinated with locating piece.
In one embodiment, IO wiring board is installed on panel enclosure by bolt.There is on base shell chute, power module and MCU wiring board be arranged in the chute on base shell.
In one embodiment, IO wiring board has one group of display lamp, communication interface and I/O signal port.Having one group of hole on panel enclosure, one end of light-guiding pillar is stretched in hole, one group of display lamp that the other end is close on IO wiring board.Having square opening on panel enclosure, the position of square opening is corresponding with communication interface.
In one embodiment, being provided with button between panel enclosure and IO wiring board, the top of button projects to outside panel enclosure.Also having division board on panel enclosure, division board protection is from the electrical Interference of base assembly.
In one embodiment, base shell having several threading post, transformer is arranged on threading post.Threading post hollow, threading post be centrally formed through hole.There is on the end face of end cap one group of through wires hole, through wires hole and through-hole alignment.
In one embodiment, between power module and MCU wiring board, insulation board is set.Power module and MCU wiring board are by being flexible coupling and contact pin connection.IO wiring board and MCU wiring board are by being flexible coupling and contact pin is connected.Transformer and MCU wiring board are by being flexible coupling connection.
In one embodiment, MCU wiring board is additionally provided with one group of expansion port, including analog quantity expansion port, communication expansion port and temperature protection port.
In one embodiment, base shell is also provided with one group of mounting assembly, including via, slide block and spring.Via is applicable to motor protector and adopts the mounting means being screwed.Slide block and spring are applicable to motor protector and use guide rails assembling mode.
Motor protector of the present utility model incorporates most functional module, and functional module has been carried out rational deployment, simplifies structure, facilitates assembling process, reduces cost.
Accompanying drawing explanation
The above and other feature of this utility model, character and advantage are by by becoming apparent with the description of embodiment below in conjunction with the accompanying drawings, and the most identical reference represents identical feature all the time, wherein:
Fig. 1 discloses the structure chart of the motor protector according to an embodiment of the present utility model.
Fig. 2 is the explosive view of the motor protector shown in Fig. 1.
Fig. 3 discloses the mechanism map of the panel assembly of the motor protector according to an embodiment of the present utility model.
Fig. 4 discloses the structure chart of the IO wiring board of the motor protector according to an embodiment of the present utility model.
Fig. 5 discloses the structure chart of the base assembly according to an embodiment motor protector of the present utility model.
Detailed description of the invention
With reference to shown in Fig. 1 and Fig. 2, Fig. 1 and Fig. 2 discloses the structure chart of the motor protector according to an embodiment of the present utility model, and wherein Fig. 1 is the integrality structure chart of this motor protector, and Fig. 2 is the explosive view of this motor protector.This motor protector includes panel assembly 1, base assembly 2 and end cap 3.As it is shown in figure 1, panel assembly 1, base assembly 2 and end cap 3 combination form motor protector.With reference to shown in Fig. 2, panel assembly 1 includes panel enclosure 11 and IO wiring board 12.Base assembly 2 includes base shell 21, transformer 22, power module 23 and MCU wiring board 24.
Between panel enclosure 11 and base shell 21, and the connection between end cap 3 and base shell 21 all realizes by the way of buckle and draw-in groove.Buckle and draw-in groove connect removably.Buckle and draw-in groove are configurable to two-way form, i.e. all have buckle and draw-in groove on the parts on both sides, it is also possible to be configured to unidirectional form, arrange buckle the most wherein, arrange buckle on another parts on parts.In the illustrated embodiment, list is used between panel enclosure 11 and base shell 21 Form to configuration.There is on panel enclosure 11 panel fastener 111, base shell 21 has panel draw-in groove 211 in the side near panel assembly.Panel fastener 111 coordinates clamping with panel draw-in groove 211 so that panel enclosure 11 is connected with base shell 21.Panel fastener 111 is dismountable with the clamping of panel draw-in groove 211, and therefore panel enclosure 11 is to be connected removably with base shell 21.In the illustrated embodiment, the form of the Double Faces to Install is used between end cap 3 and base shell 21.There is on end cap 3 end cap buckle 31, base shell 21 has end cap draw-in groove 215 in the side near end cap.End cap buckle 31 coordinates clamping with end cap draw-in groove 215.Also there is on end cap 3 auxiliary draw-in groove 32, base shell 21 also has in the side near end cap auxiliary buckle 216, auxiliary draw-in groove 32 and auxiliary buckle 216 and coordinates clamping.At end cap buckle 31 with under the common effect of end cap draw-in groove 215, auxiliary buckle 216 and auxiliary draw-in groove 32, end cap 3 is connected with base shell 21.End cap buckle 31 is all dismountable with end cap draw-in groove 215, auxiliary buckle 216 and auxiliary draw-in groove 3, and therefore end cap 3 connects as base shell 21 removably.
Fig. 3 and Fig. 4 discloses the mechanism map of the panel assembly of the motor protector according to an embodiment of the present utility model.The structure chart of IO wiring board during wherein Fig. 4 discloses panel assembly.As it can be seen, panel assembly 1 includes panel enclosure 11 and IO wiring board 12.There is on IO wiring board 12 one group of display lamp, communication interface 122 and I/O signal port 123.One group of display lamp on IO wiring board is close to one group of light-guiding pillar 121.The display lamp on IO wiring board 12 is close in one end of light-guiding pillar 121, and the other end of light-guiding pillar 121 extends towards the direction of panel enclosure 11.Having one group of hole 115 on panel enclosure 11, the other end of light-guiding pillar 121 stretches in hole 115.On the other hand hole 115 1 aspect plays the effect to light-guiding pillar 121 location, also makes the light-guiding pillar 121 can be from the outside of panel enclosure 11.Return to shown in Fig. 2, can also be seen that light-guiding pillar 121 from the outside of panel enclosure 11.With continued reference to Fig. 2, also having square opening on panel enclosure 11, the position of square opening is corresponding with communication interface 122, as in figure 2 it is shown, from the shell of panel enclosure 11, can touch communication interface 122 by square opening.IO wiring board 12 is fixed on panel enclosure 11 by screw 13.In the illustrated embodiment, being provided with pillar 114 on the appropriate location of panel enclosure 11, pillar 114 is hollow, in order to coordinates with screw 13 and is fixed on panel enclosure 11 by IO wiring board 12.In the position near square opening, also there is a circular button hole on panel enclosure 11, button 124 is arranged in button hole, button is outwardly formed from button hole on the top of button 124, and the bottom of button 124 contacts with IO wiring board 12 with to IO wiring board output order.With continued reference to shown in Fig. 3, also having division board 112 on panel enclosure 11, the effect of division board 112 is the isolating and protecting electrical Interference from base assembly 2.
Fig. 5 discloses the structure chart of the base assembly according to an embodiment motor protector of the present utility model.Base assembly 2 includes base shell 21, transformer 22, power module 23 and MCU wiring board 24.Transformer 22, power module 23 and MCU wiring board 24 are separately mounted on base shell 21.There is corresponding mechanism to install above-mentioned assembly on base shell 21.As it can be seen, have threading post 212, power supply chute 213 and wiring board chute 214 on base shell 21, it is respectively used to transformer 22, power module 23 and MCU module 24 are installed.Several transformers 22 are respectively fitted on several threading post 212 and fastened to each other.In the illustrated embodiment, three transformers 22 are enclosed within three threading posts 212.Use solid gum by bonding firmly to transformer 22 and threading post 212.Power supply chute 213 and MCU chute 214 is formed on the inwall of base shell 21.Power module 23 is installed in power supply chute 213.MCU wiring board 24 is installed in MCU chute 214.Install with the pattern of chute grafting so that power module 23 and MCU wiring board 24 is all dismountable with the connection of base shell 21.Power module 23 and MCU wiring board 24 is interconnected by connecting line 42, and in one embodiment, connecting line 42 is by being flexible coupling and contact pin realization.Arranging insulation board 25 between power module 23 and MCU wiring board 24, power module 23 and MCU wiring board 24 is separated by insulation board 25 so that both are in addition to connecting by connecting line 42, remainder mutual insulating.MCU wiring board 24 is connected with transformer 22 by connecting line 43, and in one embodiment, connecting line 43 is to be flexible coupling.With continued reference to shown in Fig. 5, MCU wiring board 24 is connected with IO wiring board 12 also by connecting line 41, and in one embodiment, connecting line 41 is by being flexible coupling and contact pin realization.One group of expansion port it is additionally provided with, including analog quantity expansion port 26, communication expansion port 27 and temperature protection port 28 on MCU wiring board 24.In order to adapt to the different installation of motor protector, base shell 21 is also provided with one group of mounting assembly, including via 217, slide block 218 and spring 219.Wherein via 217 uses when motor protector adopts the mounting means being screwed.Slide block 218 and spring 219 use guide rails assembling mode at motor protector, use during for example with the mounting means of 35mm standard rail.
Having one group of through wires hole 35 on the end face of end cap 3, the position of through wires hole 35 is corresponding with the position of the threading post 212 in base shell 21.As it can be seen, threading post 212 is hollow, threading post 212 be centrally formed through hole 210, through hole 210 be directed at through wires hole 35 formation line vias.In the illustrated embodiment, three corresponding three threading posts 212 of through wires hole 35, and it is respectively aligned to three through holes 210.So that end cap 3 is more accurate and stable with the installation of panel enclosure 11 and base shell 21, end cap 3 has guide plate 33 and locating piece 34.Guide plate 33 is positioned at the side on end cap 3 towards base shell 21, and guide plate 33 coordinates with the gathering sill 251 on base shell 21, and the effect of guide plate 33 and gathering sill 251 is the installation site of pilot end cap 3 and base shell 21.Locating piece 34 is positioned at the side on end cap 3 towards panel enclosure 11, and locating piece 34 coordinates with the locating slot 116 on panel enclosure 11, and the effect of locating piece 34 and locating slot 116 is the installation site of pilot end cap 3 and panel enclosure 11.With continued reference to Fig. 5, having locating piece 252 on base shell 21 equally, panel enclosure 11 also has the locating slot coordinated with locating piece 252, locating slot is marked with labelling 116 equally herein.The effect of locating piece 252, as locating piece 34, is the installation site guiding base shell 21 with panel enclosure 11.
The assembling process of this motor protector is as follows: transformer 22, power module 23 and MCU wiring board 24 is installed on base shell 21, is installed on panel enclosure 11 by IO wiring board 12.Between power module 23 and MCU wiring board 24, load insulation board 25, use connecting line power module 23, IO wiring board 12 to be each connected with MCU wiring board 24 with transformer 22.Being installed on base shell 21 by end cap 3, be installed on base shell 21 by panel enclosure 11, buckle fastens, and completes assembling.
Motor protector of the present utility model incorporates most functional module, and functional module has been carried out rational deployment, simplifies structure, facilitates assembling process, reduces cost.
Above-described embodiment is available to be familiar with person in the art and realizes or use of the present utility model; those skilled in the art can be in the case of without departing from utility model thought of the present utility model; above-described embodiment is made various modifications or change; thus protection domain of the present utility model is not limited by above-described embodiment, and should be the maximum magnitude meeting the inventive features that claims are mentioned.

Claims (10)

1. a motor protector, it is characterized in that, including panel assembly, base assembly and end cap, panel assembly includes panel enclosure and IO wiring board, IO wiring board is can be installed on panel enclosure in the way of dismantling, base assembly includes base shell, transformer, power module and MCU wiring board, transformer, power module and MCU wiring board are can be installed on base shell in the way of dismantling, transformer, power module and IO wiring board each electrically connect with MCU wiring board, described panel assembly, base assembly and end cap are can be assembled into motor protector in the way of dismantling.
2. motor protector as claimed in claim 1, it is characterised in that
Between described panel enclosure and base shell, and it is connected by buckle and draw-in groove between end cap with base shell.
3. motor protector as claimed in claim 2, it is characterised in that
There is on described end cap guide plate and locating piece, described base shell has the gathering sill coordinated with guide pad, described panel enclosure has the locating slot coordinated with locating piece;
There is on described base shell locating piece, described panel enclosure has the locating slot coordinated with locating piece.
4. motor protector as claimed in claim 2, it is characterised in that
Described IO wiring board is installed on panel enclosure by bolt;
There is on described base shell chute, described power module and MCU wiring board be arranged in the chute on base shell.
5. motor protector as claimed in claim 1, it is characterised in that
There is on described IO wiring board one group of display lamp, communication interface and I/O signal port;
Having one group of hole on described panel enclosure, one end of light-guiding pillar is stretched in hole, described one group of display lamp that the other end is close on IO wiring board;
Having square opening on described panel enclosure, the position of square opening is corresponding with communication interface.
6. motor protector as claimed in claim 5, it is characterised in that
Being provided with button between described panel enclosure and IO wiring board, the top of button projects to outside panel enclosure;
Also having division board on panel enclosure, division board protection is from the electrical Interference of base assembly.
7. motor protector as claimed in claim 1, it is characterised in that
Having several threading post on described base shell, described transformer is arranged on threading post;
Described threading post hollow, threading post be centrally formed through hole;
There is on the end face of described end cap one group of through wires hole, through wires hole and through-hole alignment.
8. motor protector as claimed in claim 1, it is characterised in that
Between described power module and MCU wiring board, insulation board is set;
Described power module and MCU wiring board are by being flexible coupling and contact pin connection;
Described IO wiring board and MCU wiring board are by being flexible coupling and contact pin is connected;
Described transformer and MCU wiring board are by being flexible coupling connection.
9. motor protector as claimed in claim 1, it is characterised in that
One group of expansion port it is additionally provided with, including analog quantity expansion port, communication expansion port and temperature protection port on described MCU wiring board.
10. motor protector as claimed in claim 1, it is characterised in that
One group of mounting assembly it is also provided with, including via, slide block and spring on described base shell;
Via is applicable to motor protector and adopts the mounting means being screwed;
Slide block and spring are applicable to motor protector and use guide rails assembling mode.
CN201620093966.9U 2016-01-29 2016-01-29 Motor protector Active CN205489990U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620093966.9U CN205489990U (en) 2016-01-29 2016-01-29 Motor protector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
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Publications (1)

Publication Number Publication Date
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Application Number Title Priority Date Filing Date
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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106124808A (en) * 2016-08-30 2016-11-16 四川汉舟电气股份有限公司 A kind of measurement control module of high-performance combination instrument
CN106197750A (en) * 2016-08-30 2016-12-07 四川汉舟电气股份有限公司 A kind of temperature detecting unit of high-performance combination instrument
CN106338668A (en) * 2016-08-30 2017-01-18 四川汉舟电气股份有限公司 High-performance combined instrument

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106124808A (en) * 2016-08-30 2016-11-16 四川汉舟电气股份有限公司 A kind of measurement control module of high-performance combination instrument
CN106197750A (en) * 2016-08-30 2016-12-07 四川汉舟电气股份有限公司 A kind of temperature detecting unit of high-performance combination instrument
CN106338668A (en) * 2016-08-30 2017-01-18 四川汉舟电气股份有限公司 High-performance combined instrument
CN106338668B (en) * 2016-08-30 2020-09-22 四川汉舟电气股份有限公司 High-performance combination instrument

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