CN102595844A - Structure and method for spatial arrangement of direct plug-in relay in controller - Google Patents
Structure and method for spatial arrangement of direct plug-in relay in controller Download PDFInfo
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- CN102595844A CN102595844A CN2012100267719A CN201210026771A CN102595844A CN 102595844 A CN102595844 A CN 102595844A CN 2012100267719 A CN2012100267719 A CN 2012100267719A CN 201210026771 A CN201210026771 A CN 201210026771A CN 102595844 A CN102595844 A CN 102595844A
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- circuit board
- circuit plate
- bearer
- controller
- metal shell
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Abstract
The invention provides a structure and a method for spatial arrangement of a direct plug-in relay in a controller. The controller comprises a driving circuit board, a control circuit board and a metal casing, wherein the control circuit board and the driving circuit board are fixed on the metal casing, the direct plug-in relay is soldered on a bearing circuit board, and the bearing circuit board which is fixed on the metal casing is respectively connected with the control circuit board and the driving circuit board. The direct plug-in relay is soldered on a bearing circuit board, and the bearing circuit board is respectively connected with the control circuit board and the driving circuit board so that the direct plug-in relay is reasonably arranged in the controller.
Description
Technical field
The present invention relates to the circuit board layout field of direct insertion relay, specifically refer to the spatial placement structure and the method for direct insertion relay in the controller.
Background technology
Relay package generally has SMD and direct insertion two types; SMD relay all can be used on aluminium base and FR4 plate (epoxy glass cloth laminated board); Direct insertion relay can not be applied on the aluminium base; Because the base material of aluminium base is an aluminium, can conduct electricity, can not adopt wave-soldering technology that direct insertion relay is welded on the aluminium base.
The drive circuit of electric booster steering system controller is printed on the aluminium base, and control circuit is printed on the FR4 plate; Electric booster steering system controller also comprises relay, and relay is mainly used in the fail safe of electric booster steering system controller, when abnormal conditions occurring in the controller course of work, is used to cut off motor and limits power supply mutually.Because the electric current through relay is bigger, and is higher to the relay performance index request, be difficult to purchase the SMD relay of suitable types in the market, if custom-made, then cost will correspondingly increase.And the direct insertion relay that meets above-mentioned requirements can directly be purchased and low price on market, this shows that electric booster steering system controller adopts direct insertion relay effectively to reduce cost.In electric booster steering system controller according to the invention, because drive circuit board can not directly weld direct insertion relay, control circuit board does not have enough spaces to weld direct insertion relay, and the overall dimension of entire controller can not increase again.Therefore in this case, how direct insertion relay is applied to electric booster steering system controller, becomes a urgent problem.
Summary of the invention
The embodiment of the invention provides direct insertion relay spatial placement structure and method in the controller, has solved the technical problem of how to settle direct insertion relay in the controller.
For realizing above-mentioned purpose, the embodiment of the invention provides the spatial placement structure of direct insertion relay in the controller on the one hand, and said controller comprises drive circuit board, control circuit board and metal shell; Said control circuit board and drive circuit board all are fixed on the said metal shell; Said direct insertion relay is welded on the bearer circuit plate; Said bearer circuit plate is fixed on the said metal shell, and said bearer circuit plate is connected with drive circuit board with control circuit board respectively.
Further, said bearer circuit plate is made up of metal insert and the plastic casing that coats said metal insert.
Further, said direct insertion relay is welded on the said metal insert.
Particularly, said bearer circuit plate is provided with positioning boss, and spacing hole and through hole, said metal shell are provided with respectively and the corresponding location notch of said positioning boss, spacing hole and through hole, limited post and screwed hole.
Optimally, said plastic casing, metal insert, positioning boss, spacing hole and through hole integrated injection molding.
Optimally, the integrated die cast of said metal shell, location notch, limited post and screwed hole.
Particularly, said bearer circuit plate is connected with drive circuit board with control circuit board respectively through the PIN pin of said metal insert.
On the other hand; The embodiment of the invention also provides the method for arranging of direct insertion relay in the controller, comprises control circuit board, drive circuit board and metal shell in the controller, wherein; Control circuit board and drive circuit board all are fixed on the metal shell; Said method comprises: direct insertion relay is welded on the bearer circuit plate, said bearer circuit plate is fixed on the said metal shell, and said bearer circuit plate is connected with control circuit board with drive circuit board respectively.
Particularly, said said bearer circuit plate is fixed on the said metal shell, specifically comprises:
With the positioning boss on the said bearer circuit plate and spacing hole respectively with said metal shell on location notch and limited post match, with screw said bearer circuit plate is fixed on the said metal shell then.
Particularly, said said bearer circuit plate is connected with control circuit board with drive circuit board respectively, specifically comprises:
The PIN pin of the metal insert on the said bearer circuit plate is connected with control circuit board with drive circuit board respectively.
Can find out from above-mentioned technical scheme; Direct insertion relay spatial placement structure and method utilize the bearer circuit plate to carry direct insertion relay in the controller that the embodiment of the invention provides; Direct insertion relay is welded on the bearer circuit plate; Again the bearer circuit plate is fixed on the metal shell of controller, and the bearer circuit plate is connected with drive circuit board with control circuit board respectively.This technical scheme can't be welded direct insertion relay and not increase under the condition of controller overall dimensions at control circuit board insufficient space, the drive circuit board of controller; Solved the reasonable Arrangement of direct insertion relay in controller, make direct insertion relay can be in entire controller operate as normal.
Description of drawings
In order to be illustrated more clearly in the embodiment of the invention or technical scheme of the prior art; To do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below; Obviously, the accompanying drawing in describing below only is some embodiments of the present invention, for those of ordinary skills; Under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the structural representation of bearer circuit plate among the present invention;
Fig. 2 is the fixed in space mode sketch map of bearer circuit plate among the present invention;
Fig. 3 is the locus sketch map of direct insertion relay in controller among the present invention;
Fig. 4 is the spatial placement method flow diagram of direct insertion relay in the middle controller of the present invention.
Wherein, all Reference numerals are following:
The 1-control circuit board, 2-screw, 3-plastic casing, 4-metal insert, the direct insertion relay of 5-, 6-drive circuit board, 7-metal shell, 8-positioning boss, 9-location notch, 10-limited post, 11-spacing hole, 12-through hole, 13-screwed hole.
Embodiment
Present embodiment discloses the spatial placement structure of direct insertion relay in a kind of controller; Can't weld direct insertion relay and do not increase under the condition of controller overall dimensions at control circuit board insufficient space, the drive circuit board of controller; Solved the reasonable Arrangement of direct insertion relay in controller, make direct insertion relay can be in entire controller operate as normal.
To combine the accompanying drawing in the present embodiment below, the technical scheme in the present embodiment is carried out clear, intactly description, obviously, described embodiment only is the present invention's part embodiment, rather than whole embodiment.Based on the embodiment among the present invention, those of ordinary skills are not making the every other embodiment that is obtained under the creative work prerequisite, all belong to the scope of the present invention's protection.
Referring to Fig. 3, controller comprises drive circuit board 6, control circuit board 1 and metal shell 7; Control circuit board 1 all is fixed on the metal shell 7 with drive circuit board 6.Also comprise relay in the controller, relay is mainly used in the fail safe of controller, when abnormal conditions occurring in the controller course of work, is used to cut off motor and limits power supply mutually.
Can not directly be welded on the technical problem on the aluminium base in order to solve direct insertion relay 5; Present embodiment provides the bearer circuit plate; See also Fig. 1; Direct insertion relay 5 is welded on the bearer circuit plate, and the bearer circuit plate is formed plastic casing 3 clad metal inserts 4 by plastic casing 3 and metal insert 4.Wherein, plastic casing 3 plays the supplemental support effect, and metal insert 4 is used to realize the circuit turn-on function.Metal insert 4 comprises basic circuit and PIN pin again, and the bearer circuit plate is fixed on the metal shell 7, and the bearer circuit plate is connected with drive circuit board 6 with control circuit board 1 respectively through the PIN pin of metal insert 4.
Referring to Fig. 2, this accompanying drawing is the fixed form sketch map between the metal shell 7 of bearer circuit plate and controller.Lower edge at the bearer circuit plate is provided with positioning boss 8, and metal shell 7 is provided with the location notch 9 that is complementary with positioning boss 8; Simultaneously on the bearer circuit plate, be provided with spacing hole 11, metal shell 7 is provided with and spacing hole 11 corresponding limited posts 10.In addition,, offer through hole 12, on metal shell 7, be provided with and through hole 12 corresponding screwed holes 13, utilize screw 2 that the bearer circuit plate is fixed on the metal shell 7 at the two opposite edges edge place of bearer circuit plate for secure fixation bearer circuit plate.
As prioritization scheme, plastic casing 3, metal insert 4, positioning boss 8, spacing hole 11 and through hole 12 integrated injection moldings; And metal shell 7, location notch 9, limited post 10 and screwed hole 13 integrated die casts.
Therefore, realize through positioning boss 8, location notch 9, limited post 10 and spacing hole 11 location of bearer circuit plate.Limited post 10 and spacing hole 11 restriction bearer circuit plate X, the translation of Y both direction and rotate around X, Y axle both direction add positioning boss 8 and location notch 9, and the bearer circuit plate also is limited around the rotation of Z axle.At this moment, the only remaining Z of bearer circuit plate is to translation, and just it loads and unloads direction of motion, and behind the location, corresponding with the screwed hole 13 on the metal shell 7 with the bearer circuit plate through hole 12 that two screws 2 connect, tightening two screws 2 can be bearer circuit plate secure fixation.
Present embodiment adopts the bearer circuit plate; Direct insertion relay is welded on the bearer circuit plate; The bearer circuit plate is fixed on the metal shell of controller, the bearer circuit plate is connected with drive circuit board with control circuit board through the PIN pin of metal insert simultaneously, has realized the reasonable Arrangement of relay again; Not only avoided directly direct insertion relay being welded on the technical problem of bringing on the circuit board; Also make full use of the controller inner space, made the controller inner space compacter, avoided the increase of controller volume.
Present embodiment discloses the spatial placement method of direct insertion relay in the controller; Not only avoided directly technical problem that direct insertion relay is welded on the circuit board to be brought; And this topology layout rationally utilized the inner space of controller, avoided the increase of controller volume.
To combine the accompanying drawing in the present embodiment below, the technical scheme in the present embodiment is carried out clear, intactly description, obviously, described embodiment only is the present invention's part embodiment, rather than whole embodiment.Based on the embodiment among the present invention, those of ordinary skills are not making the every other embodiment that is obtained under the creative work prerequisite, all belong to the scope of the present invention's protection.
Comprise drive circuit board, control circuit board and metal shell in the controller, wherein, control circuit board and drive circuit board all are fixed on the metal shell.Also comprise relay in the controller, relay is mainly used in the fail safe of controller, when abnormal conditions occurring in the controller course of work, is used to cut off motor and limits power supply mutually.
The method for arranging of direct insertion relay in the controller comprises: direct insertion relay is welded on the bearer circuit plate, said bearer circuit plate is fixed on the said metal shell, and said bearer circuit plate is connected with control circuit board with drive circuit board respectively.
Particularly, referring to Fig. 4, said method comprises:
401: direct insertion relay is welded on the bearer circuit plate;
402: with the positioning boss on the said bearer circuit plate and spacing hole respectively with said metal shell on location notch and limited post match, with screw said bearer circuit plate is fixed on the said metal shell then;
403: the PIN pin of the metal insert on the said bearer circuit plate is connected with control circuit board with drive circuit board respectively.
The spatial placement method of direct insertion relay is welded on direct insertion relay on the bearer circuit plate in the controller that present embodiment provides; Again the bearer circuit plate is fixed on the metal shell of controller; The bearer circuit plate is connected with drive circuit board with control circuit board through the PIN pin of metal insert simultaneously; Realized the reasonable Arrangement of relay; Not only avoided directly direct insertion relay being welded on the technical barrier that brings on the circuit board, also made full use of the controller inner space, made the controller inner space compacter.
Each embodiment adopts the mode of going forward one by one to describe in this specification, and what each embodiment stressed all is and the difference of other embodiment that identical similar part is mutually referring to getting final product between each embodiment.
To the above-mentioned explanation of the disclosed embodiments, make this area professional and technical personnel can realize or use the present invention.Concerning those skilled in the art, will be conspicuous to the multiple modification of these embodiment, defined General Principle can realize under the situation that does not break away from the spirit or scope of the present invention in other embodiments among this paper.Therefore, the present invention will can not be restricted to these embodiment shown in this paper, but will meet and principle disclosed herein and features of novelty the wideest corresponding to scope.
Claims (10)
1. the spatial placement structure of direct insertion relay in the controller, said controller comprises drive circuit board (6), control circuit board (1) and metal shell (7); Said control circuit board (1) and drive circuit board (6) all are fixed on the said metal shell (7); It is characterized in that; Said direct insertion relay (5) is welded on the bearer circuit plate; Said bearer circuit plate is fixed on the said metal shell (7), and said bearer circuit plate is connected with said drive circuit board (6) with said control circuit board (1) respectively.
2. arrangement according to claim 1 is characterized in that, said bearer circuit plate is made up of the plastic casing (3) of metal insert (4) and the said metal insert of coating (4).
3. arrangement according to claim 2 is characterized in that, said direct insertion relay (5) is welded on the said metal insert (4).
4. arrangement according to claim 2; It is characterized in that; Said bearer circuit plate is provided with positioning boss (8); Spacing hole (11) and through hole (12), said metal shell (7) are provided with respectively and said positioning boss (8), spacing hole (11) and the corresponding location notch of through hole (12) (9), limited post (10) and screwed hole (13).
5. arrangement according to claim 4 is characterized in that, said plastic casing (3), metal insert (4), positioning boss (8), spacing hole (11) and through hole (12) integrated injection molding.
6. arrangement according to claim 4 is characterized in that, said metal shell (7), location notch (9), limited post (10) and the integrated die cast of screwed hole (13).
7. arrangement according to claim 2 is characterized in that, said bearer circuit plate is connected with drive circuit board (6) with control circuit board (1) respectively through the PIN pin of said metal insert (4).
8. the spatial placement method of direct insertion relay in the controller; Comprise control circuit board, drive circuit board, metal shell in the controller, wherein, control circuit board and drive circuit board all are fixed on the said metal shell; It is characterized in that; Said method comprises: direct insertion relay is welded on the bearer circuit plate, said bearer circuit plate is fixed on the said metal shell, and said bearer circuit plate is connected with control circuit board with drive circuit board respectively.
9. method according to claim 8 is characterized in that, said said bearer circuit plate is fixed on the said metal shell, specifically comprises:
With the positioning boss on the said bearer circuit plate and spacing hole respectively with said metal shell on location notch and limited post match, with screw said bearer circuit plate is fixed on the said metal shell then.
10. method according to claim 8; It is characterized in that; Said said bearer circuit plate is connected with control circuit board with drive circuit board respectively, specifically comprises: the PIN pin of the metal insert on the said bearer circuit plate is connected with control circuit board with drive circuit board respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210026771.9A CN102595844B (en) | 2012-02-08 | 2012-02-08 | Structure and method for spatial arrangement of direct plug-in relay in controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210026771.9A CN102595844B (en) | 2012-02-08 | 2012-02-08 | Structure and method for spatial arrangement of direct plug-in relay in controller |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102595844A true CN102595844A (en) | 2012-07-18 |
| CN102595844B CN102595844B (en) | 2015-02-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210026771.9A Active CN102595844B (en) | 2012-02-08 | 2012-02-08 | Structure and method for spatial arrangement of direct plug-in relay in controller |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107360692A (en) * | 2017-08-28 | 2017-11-17 | 东莞市奇立电源有限公司 | A kind of modular drive control device and its assembly method |
| CN108155037A (en) * | 2018-02-21 | 2018-06-12 | 上海朔杰电子科技有限公司 | A kind of electric tool switch of integration control function |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101483118A (en) * | 2008-01-11 | 2009-07-15 | 和舰科技(苏州)有限公司 | Relay unit improvement for electrostatic suction device power supply apparatus |
| CN102005989A (en) * | 2010-10-14 | 2011-04-06 | 中国北车股份有限公司大连电力牵引研发中心 | Suspension controller of magnetic suspension train |
-
2012
- 2012-02-08 CN CN201210026771.9A patent/CN102595844B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101483118A (en) * | 2008-01-11 | 2009-07-15 | 和舰科技(苏州)有限公司 | Relay unit improvement for electrostatic suction device power supply apparatus |
| CN102005989A (en) * | 2010-10-14 | 2011-04-06 | 中国北车股份有限公司大连电力牵引研发中心 | Suspension controller of magnetic suspension train |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107360692A (en) * | 2017-08-28 | 2017-11-17 | 东莞市奇立电源有限公司 | A kind of modular drive control device and its assembly method |
| CN108155037A (en) * | 2018-02-21 | 2018-06-12 | 上海朔杰电子科技有限公司 | A kind of electric tool switch of integration control function |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102595844B (en) | 2015-02-25 |
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Effective date of registration: 20190918 Address after: 226000 No. 66 Keda Road, Gangzhao District, Nantong City, Jiangsu Province Patentee after: Jiangsu Han emun Automotive Electronics Co., Ltd. Address before: 100101 Beijing Chaoyang District City Anxiang Beili 11 building B block 8 layer Patentee before: Beijing Jingwei Hirain Technologies Co., Ltd. |
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