CN202425268U - Motor controller - Google Patents

Motor controller Download PDF

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Publication number
CN202425268U
CN202425268U CN2011204728397U CN201120472839U CN202425268U CN 202425268 U CN202425268 U CN 202425268U CN 2011204728397 U CN2011204728397 U CN 2011204728397U CN 201120472839 U CN201120472839 U CN 201120472839U CN 202425268 U CN202425268 U CN 202425268U
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CN
China
Prior art keywords
control element
shell
main body
electric machine
machine controller
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.)
Expired - Fee Related
Application number
CN2011204728397U
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Chinese (zh)
Inventor
陈清付
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.)
Guangdong Gobao Electronic Technology Co Ltd
Original Assignee
Shenzhen Gobao Electronic 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 Shenzhen Gobao Electronic Technology Co Ltd filed Critical Shenzhen Gobao Electronic Technology Co Ltd
Priority to CN2011204728397U priority Critical patent/CN202425268U/en
Application granted granted Critical
Publication of CN202425268U publication Critical patent/CN202425268U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model relates to a motor control technology and provides a motor controller which comprises a hollow casing, control elements accommodated in the casing and a printed circuit board (PCB). The control elements comprise control element bodies and pins, the pins are formed by the extending of bottom ends of the control element bodies and are installed on the PCB, an insulation adhesive layer is clamped between the control element bodies and the inner wall of the casing, and the control element bodies are attached to the inner wall of the casing in an insulation mode by means of the insulation adhesive layer. According to the motor controller, the control element bodies are attached to the inner wall of the casing in an insulation mode by means of the insulation adhesive layer so that on the one hand, the controller can satisfy the requirement of high pressure resistance by using the adhesive layer for insulation; and on the other hand, heat of the control elements is conducted to the casing, and due to the fact that the casing has a large surface area, effects of heat dissipation are improved and the function operational reliability of the controller is improved. Therefore, the motor controller can be matched with motors for using and can also be widely applied to various devices which are required to be driven by the motors.

Description

A kind of electric machine controller
Technical field
The utility model relates to a kind of electric machines control technology field, is specifically related to a kind of electric machine controller.
Background technology
As everyone knows, all can adopt the electronic control component of some in the present Electric Machine Control product, MOS power tube for example, these electronic control component volumes are less, but caloric value is big, and heat generation density is high.Therefore, present most of electric machine controllers all are equipped with heat abstractor, distribute with the high heat with electronic control component, guarantee that the operation of electronic control component function is normal.
Existing heat abstractor is usually at the MOS power tube one side heating panel that reclines, and is installed on the heating panel a plurality of MOS power tubes are integrated, and heating panel cooperates other radiating elements more then, in the hope of reaching the heat radiation purpose.Yet, in this structure, on the one hand, need a plurality of screws when installing between heating panel and the MOS power tube, the quantity of the quantity of screw and MOS power tube as many, mounting screw is spended time not only, inconvenient installation profit, and the corresponding manufacturing cost that increased.On the other hand, because screw will pass through the metal-oxide-semiconductor fin, creepage distance is limited between screw and the metal-oxide-semiconductor, therefore can not satisfy the requirement of high pressure resistant insulation resistance.Also some controller product adopts complicated radiator structure, equally also causes complicacy is installed, and cost is higher.
The utility model content
In view of this, provide a kind of cost low, easy for installation and good heat dissipation effect, ability is the electric machine controller of the insulating requirements of high pressure more.
The utility model is achieved in that a kind of electric machine controller; It comprises interior empty shell, is placed in control element and pcb board in the said shell; Said control element comprises the control element main body and by the extended pin in control element main body bottom; Said pin is installed on said pcb board, and folder is established an insulation glue-line between the inwall of said control element main body and shell, the insulation of control element main body is fitted in the inwall of said shell through said insulation glue-line.
Further, folder is established an elastic parts between said control element main body and the said pcb board, the control element main body is close to the inwall of said shell through said elastic parts.
Further, said control element is the control element of a plurality of marshallings, and the main body of a plurality of control elements fits in the inwall of said pcb board and shell respectively through the said insulation glue-line of one deck and said elastic parts in both sides.
Further, said elastic parts comprises a matrix and is located at a plurality of elastic mats on the matrix, the corresponding respectively main body that flexibly supports a plurality of control elements of a plurality of said elastic mats.
Further, said shell is provided with a plurality of securing members in the position corresponding to a plurality of control elements, and said securing member passes said shell and presses on the surface of said pcb board away from control element.
Further, said inwall is provided with a draw-in groove, and an end of said pcb board is embedded in the said draw-in groove, and the other end of said pcb board is for the end of fitting with the main body of control element and compressed by said securing member.
Further, pad is provided with a waterproof gasket between the outer surface of said securing member and said shell.
Further, the cross section of said shell is a rule or irregularly shaped, said shell the protuberance that extends internally with a plane, and the main body of said control element fits in the plane of said protuberance.
Further, the pin top of said control element is folded into and makes the main body of control element be basically parallel to the protuberance plane of said pcb board and said shell.
Further, said shell outwards convexes with the vent rib that extends along housing axis radially, and said vent rib surface has micro-structural.
Above-mentioned electric machine controller through the insulation glue-line with the inwall mutually insulated of control element and shell and make it fit in the inwall of said shell; Thereby the heat of control element can conduct to shell; And make the inwall insulation of control element and shell, thereby reach the more insulating requirements of high pressure of ability through glue-line.Because shell has relatively large surface area, helps improving radiating effect, improve the function operational reliability of controller.So just avoid the use of extra heating panel, reduce cost, nor need complicated radiator structure, make this controller low cost of manufacture.When above-mentioned electric machine controller is installed, the control element main body is fitted in the inwall of shell through the insulation of insulation glue-line, simple in structure, simple installation is quick.
Description of drawings
Fig. 1 is the perspective exploded view of the electric machine controller that provides of the utility model embodiment one.
Fig. 2 is the cutaway view of the electric machine controller of Fig. 1.
Fig. 3 is the A part structure for amplifying sketch map of Fig. 2.
Embodiment
For the purpose, technical scheme and the advantage that make the utility model is clearer,, the utility model is further elaborated below in conjunction with accompanying drawing and embodiment.Should be appreciated that specific embodiment described herein only in order to explanation the utility model, and be not used in qualification the utility model.
See also Fig. 1,2,3; Show the electric machine controller 100 that the utility model embodiment provides; Comprise interior empty shell 11, be placed in control element 12 and pcb board 13 in the shell 11; Control element 12 comprises control element main body 121 and by the extended pin 122 in main body 121 bottoms of control element 121; Pin 12 is installed on the pcb board 13, and folder is established an insulation glue-line 16 between the inwall 112 of control element main body 121 and shell 11, main body 121 insulation of control element 121 is fitted in the inwall 112 of shell 11 through insulation glue-line 16.
Empty in the shell 11, have an inner chamber 110, control element 12 all is placed in this inner chamber 110 with pcb board 13.As shown in Figure 2, the cross section of shell 11 is a rule or irregularly shaped, is illustrated as irregularly shapedly, roughly is up-narrow and down-wide structure, through adopting down wide structure, settles control element 12 and pcb board 13 so that enough spaces to be provided.Shell 11 extends internally one and has the protuberance 114 on a plane 115, and the main body 122 of control element 12 fits in the plane 115 of protuberance 114.
Shown in Fig. 2 and 3; Shell 11 outwards convexes with the vent rib 116 that extends along housing axis radially; Vent rib 116 surfaces have micro-structural 117, and micro-structural 117 can be trickle concaveconvex structure, or ripple, wavy structure; To increase the surface area of vent rib 116 greatly, further improve radiating efficiency.
Further; Inwall 112 is provided with a draw-in groove 113; One end of pcb board 13 is embedded in this draw-in groove 113; The other end of pcb board 13 is and the main body 122 applying ends of control element 12 that the end of this applying compresses through securing member 15, so that the main body 122 of control element 12 fits tightly in inwall 112.Particularly; Shell 11 is provided with a plurality of said securing members 15 in the position corresponding to a plurality of control elements 12; Securing member 15 passes shell 11 and presses on the surface of pcb board 13 away from control element 12, and pad is provided with a waterproof gasket 152 between the outer surface of securing member 15 and shell 11.
Front apron 102 and backboard 103 that shell 11 comprises housing 101 and is installed on housing 101 two ends respectively, housing 101 is tubulars of a both ends open, just the cross section is rule or irregular shape.Front apron 102 and backboard 103 promptly are sealed in the both ends open place of housing 101.Press from both sides respectively between the two ends of front apron 102 and backboard 103 and housing 101 and establish a rubber sheet gasket 104, be used for water-tight.Front apron 102 is provided with ply-yarn drill gland 106.Have screw 118 on the housing 101, front apron 102 all offers through hole with backboard 103 and rubber sheet gasket 104, to let screw 105 pass and be anchored on screw 118.Front apron 102 all is provided with five metals pressing plate 107 with backboard 103; Five metals pressing plate 107 structures and the mounting means of rear and front end are similar; Present embodiment is an example with front apron 102, offers porosely on the front baffle board five metals pressing plate 107, and housing 101 is provided with bottom screw 119 at the front end of corresponding front apron 102; Through bottom screw 109 front baffle board five metals pressing plate 107 is anchored on the end of housing 101, front apron 102 is pressed in the front end of housing 101.
In illustrated embodiment; The pin 122 of control element 12 is inserted on the pcb board 13; Be exposed to main body 122 that the outer tops of pcb board 13 are folded into control element 12 and be basically parallel to protuberance 114 planes 115 of pcb board 13 and shell 11, the angle of bending is roughly 90 degree.In the practical application, control element 12 can be the MOS power tube.Because pin 122 is basically vertically to be inserted on the pcb board 13, therefore,, the main body 122 of control element 12 is fitted in inwall 112 through bending.In another embodiment,, pin 122 can be need not bend can the main body 122 of control element 12 be fitted in inwall 112, for example, pin 122 is basically parallel to the situation on protuberance 114 planes 115.
Glue-line 16 is located between the plane 115 of main body 121 and protuberance 114 of control element 12, and glue-line 16 has certain compressibility, for example can be insulating material such as EVA.The thinner thickness of glue-line 16; Basically do not influence the heat-conducting effect between the inwall 112 of main body 121 and shell 11 of control element 12, but insulation property are better, thereby reach the more insulating requirements of high pressure of ability; And don't influence radiating effect; The electric machine controller 100 of present embodiment can be anti-more than 1800 volts, in some preferred embodiments, and also can anti-2000 volts of above high pressure.
In the bottom side of control element 12, folder is established an elastic parts 17 between the main body 121 of control element 12 and the pcb board 13, for example sheet rubber etc.Control element 12 is the control element of a plurality of marshallings, and the main body 121 of a plurality of control elements 12 fits in the inwall 112 of pcb board 13 and shell 11 respectively through one deck glue-line 16 and elastic parts 17 in both sides.Glue-line 16 is whole piece structures, and elastic parts 17 comprises a matrix 171 and is located at a plurality of elastic mats 172 on the matrix 171, the corresponding respectively main body 121 that flexibly supports a plurality of control elements 12 of a plurality of elastic mats 172.Because the main body 121 of a plurality of control elements 12 is the separate version that arranges in a row; Each elastic mat 172 supports the main body 121 of a control element 12; Compress pcb board 13 through securing member 15 again; Make the main body 121 of each control element 12 all fit tightly, can be independent of each other between the main body 121 of a plurality of control elements 12 with the inwall 112 of shell 11.
Above-mentioned electric machine controller 100 is inserted in a plurality of control elements 1 on the pcb board 13 through pin 122 earlier when mounted, with pin 122 bendings; And elastic parts 17 is set on pcb board 13, and make elastomeric pad 172 main body 121 of support and control element 12 respectively, on main body 121, post glue-line 16; Again they are packed in the housing 101; Alignment surface 115, and then be against on the pcb board 13 with securing member 15, make main body 121 be adjacent to plane 115 through glue-line 16; And then front apron 102, backboard 103 be fixed in the two ends of housing 101, plate washer five metals pressing plate 107 fastening front and rear baffles 102,103 before and after using respectively.Hence one can see that, when above-mentioned electric machine controller 100 is installed, through the inwall 112 of control element main body 122 is fitted respectively pcb board 13 and shell 11, control element 12 tightly fitted in the inwall 112 of shell 11, and installation process is simple and efficient.
Above-mentioned electric machine controller 100 through insulation glue-line 16 with inwall 112 mutually insulateds of control element 12 and shell 11 and make its inwall that fits in shell 11 112; Thereby the heat of control element 12 can conduct to shell 11; And make inwall 112 insulation of control element 12 and shell 11, thereby reach the more insulating requirements of high pressure of ability through glue-line 16.Because shell 11 has relatively large surface area, help improving radiating effect, improve the function operational reliability of controller, so electric machine controller 100 can have better radiating effect, can satisfy the requirement of anti-more high pressure simultaneously.So just avoid the use of extra heating panel, reduce cost, nor need complicated radiator structure, make these controller 100 low cost of manufactures.Above-mentioned electric machine controller can cooperate motor to use, and is widely used in the motor-driven device of various needs.
More than be merely the preferred embodiment of the utility model,, any modification of being done within all spirit at the utility model and the principle, be equal to and replace and improvement etc., all should be included within the protection range of the utility model not in order to restriction the utility model.

Claims (10)

1. electric machine controller; It comprises interior empty shell, is placed in control element and pcb board in the said shell; Said control element comprises the control element main body and by the extended pin in control element body bottom, said pin is installed on said pcb board, it is characterized in that; Folder is established an insulation glue-line between the inwall of said control element main body and shell, the insulation of control element main body is fitted in the inwall of said shell through said insulation glue-line.
2. electric machine controller as claimed in claim 1 is characterized in that, folder is established an elastic parts between said control element main body and the said pcb board, the control element main body is close to the inwall of said shell through said elastic parts.
3. electric machine controller as claimed in claim 2; It is characterized in that; Said control element is the control element of a plurality of marshallings, and the main body of a plurality of control elements fits in the inwall of said pcb board and shell respectively through the said insulation glue-line of one deck and said elastic parts in both sides.
4. electric machine controller as claimed in claim 2 is characterized in that, said elastic parts comprises a matrix and is located at a plurality of elastic mats on the matrix, the corresponding respectively main body that flexibly supports a plurality of control elements of a plurality of said elastic mats.
5. electric machine controller as claimed in claim 3 is characterized in that said shell is provided with a plurality of securing members in the position corresponding to a plurality of control elements, and said securing member passes said shell and presses on the surface of said pcb board away from control element.
6. electric machine controller as claimed in claim 5; It is characterized in that; Said inwall is provided with a draw-in groove, and an end of said pcb board is embedded in the said draw-in groove, and the other end of said pcb board is for the end of fitting with the main body of control element and compressed by said securing member.
7. electric machine controller as claimed in claim 5 is characterized in that, pad is provided with a waterproof gasket between the outer surface of said securing member and said shell.
8. electric machine controller as claimed in claim 1 is characterized in that, the cross section of said shell is a rule or irregularly shaped, said shell the protuberance that extends internally with a plane, and the main body of said control element fits in the plane of said protuberance.
9. electric machine controller as claimed in claim 8 is characterized in that, the pin top of said control element is folded into and makes the main body of control element be basically parallel to the protuberance plane of said pcb board and said shell.
10. electric machine controller as claimed in claim 1 is characterized in that, said shell outwards convexes with the vent rib that extends along housing axis radially, and said vent rib surface has micro-structural.
CN2011204728397U 2011-11-23 2011-11-23 Motor controller Expired - Fee Related CN202425268U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2011204728397U CN202425268U (en) 2011-11-23 2011-11-23 Motor controller

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2011204728397U CN202425268U (en) 2011-11-23 2011-11-23 Motor controller

Publications (1)

Publication Number Publication Date
CN202425268U true CN202425268U (en) 2012-09-05

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN2011204728397U Expired - Fee Related CN202425268U (en) 2011-11-23 2011-11-23 Motor controller

Country Status (1)

Country Link
CN (1) CN202425268U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107733294A (en) * 2017-09-29 2018-02-23 温岭市三木机电有限公司 A kind of integrated heat dissipation formula DC brushless motor controller and its processing method

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107733294A (en) * 2017-09-29 2018-02-23 温岭市三木机电有限公司 A kind of integrated heat dissipation formula DC brushless motor controller and its processing method

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
C56 Change in the name or address of the patentee

Owner name: GUANGDONG GOBAO ELECTRONIC TECHNOLOGY CO., LTD.

Free format text: FORMER NAME: SHENZHEN GAOBIAO ELECTRONIC TECHNOLOGY CO., LTD.

CP03 Change of name, title or address

Address after: Industrial Road, Songshan Lake high tech Industrial Development Zone of Guangdong Province, Dongguan City, No. 3, 523000

Patentee after: Guangdong Gobao Electronic Technology Co., Ltd.

Address before: 518000, A4 building, Tong Tong Industrial Zone, Shenzhen community, Longgang District, Guangdong, China

Patentee before: Shenzhen Gaobiao Electronic Technology Co., Ltd.

CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20120905

Termination date: 20171123

CF01 Termination of patent right due to non-payment of annual fee