CN102595844B - 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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- CN102595844B CN102595844B CN201210026771.9A CN201210026771A CN102595844B CN 102595844 B CN102595844 B CN 102595844B CN 201210026771 A CN201210026771 A CN 201210026771A CN 102595844 B CN102595844 B CN 102595844B
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- circuit board
- relay
- circuit plate
- metal shell
- controller
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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 plug-in relay, specifically refer to spatial arrangement structure and the method for direct plug-in relay in controller.
Background technology
Relay package generally has SMD and direct insertion two types, SMD relay all can be applied on aluminium base and FR4 plate (epoxy glass cloth laminated board), direct plug-in relay can not be applied on aluminium base, because the base material of aluminium base is aluminium, can conduct electricity, solder wave process can not be adopted direct plug-in relay to be welded on aluminium base.
The drive circuit of electric booster steering system controller is printed on aluminium base, and control circuit is printed on 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, limits power supply when there are abnormal conditions in the controller course of work mutually for cutting off motor.Because the electric current by relay is comparatively large, higher to relay performance index request, be difficult to the SMD relay of buying to suitable types in the market, if custom-made, then cost will correspondingly increase.And the direct plug-in relay meeting above-mentioned requirements can directly commercially be purchased and low price, as can be seen here, electric booster steering system controller adopts direct plug-in relay effectively to reduce costs.In electric booster steering system controller of the present invention, because drive circuit board directly can not weld direct plug-in relay, control circuit board does not have enough space welding direct plug-in relay, and the overall dimension of whole controller can not increase again.Therefore in this case, how direct plug-in relay is applied to electric booster steering system controller, becomes a urgent problem.
Summary of the invention
Embodiments provide direct plug-in relay spatial arrangement structure and method in controller, solve the technical problem of how to settle direct plug-in relay in controller.
For achieving the above object, the embodiment of the present invention provides the spatial arrangement structure of direct plug-in relay in controller on the one hand, and described controller comprises drive circuit board, control circuit board and metal shell; Described control circuit board and drive circuit board are all fixed on described metal shell, described direct plug-in relay is welded on bearer circuit plate, described bearer circuit plate is fixed on described metal shell, and described bearer circuit plate is connected with control circuit board and drive circuit board respectively.
Further, described bearer circuit plate is made up of the plastic casing of metal insert and coated described metal insert.
Further, described direct plug-in relay is welded on described metal insert.
Particularly, described bearer circuit plate is provided with positioning boss, spacing hole and through hole, and described metal shell is provided with location notch corresponding with described positioning boss, spacing hole and through hole respectively, limited post and screwed hole.
Optimally, described plastic casing, metal insert, positioning boss, spacing hole and through hole integrated injection molding.
Optimally, described metal shell, location notch, limited post and screwed hole integration die cast.
Particularly, described bearer circuit plate is connected with control circuit board and drive circuit board respectively by the PIN needle of described metal insert.
On the other hand, the embodiment of the present invention additionally provides the method for arranging of direct plug-in relay in controller, controller comprises control circuit board, drive circuit board and metal shell, wherein, control circuit board and drive circuit board are all fixed on metal shell, described method comprises: direct plug-in relay be welded on bearer circuit plate, is fixed on described metal shell by described bearer circuit plate, and is connected with drive circuit board and control circuit board respectively by described bearer circuit plate.
Particularly, described described bearer circuit plate to be fixed on described metal shell, specifically to comprise:
Positioning boss on described bearer circuit plate and spacing hole are matched with the location notch on described metal shell and limited post respectively, then with screw, described bearer circuit plate is fixed on described metal shell.
Particularly, described described bearer circuit plate to be connected with drive circuit board and control circuit board respectively, specifically to comprise:
The PIN needle of the metal insert on described bearer circuit plate is connected with drive circuit board and control circuit board respectively.
As can be seen from above-mentioned technical scheme, in the controller that the embodiment of the present invention provides, direct plug-in relay spatial arrangement structure and method utilize bearer circuit plate to carry direct plug-in relay, direct plug-in relay is welded on bearer circuit plate, again bearer circuit plate is fixed on the metal shell of controller, and bearer circuit plate is connected with control circuit board and drive circuit board respectively.This technical scheme is under the control circuit board insufficient space of controller, drive circuit board cannot weld direct plug-in relay and not increase the condition of controller overall dimensions, solve direct plug-in relay reasonable Arrangement in the controller, direct plug-in relay is normally worked in whole controller.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation of bearer circuit plate in the present invention;
Fig. 2 is the space fixed form schematic diagram of bearer circuit plate in the present invention;
Fig. 3 is direct plug-in relay locus schematic diagram in the controller in the present invention;
Fig. 4 is the space method for arranging flow chart of direct plug-in relay in middle controller of the present invention.
Wherein, all Reference numerals are as follows:
1-control circuit board, 2-screw, 3-plastic casing, 4-metal insert, 5-direct plug-in relay, 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
Embodiment 1
Present embodiment discloses the spatial arrangement structure of direct plug-in relay in a kind of controller, under the control circuit board insufficient space of controller, drive circuit board cannot weld direct plug-in relay and not increase the condition of controller overall dimensions, solve direct plug-in relay reasonable Arrangement in the controller, direct plug-in relay is normally worked in whole controller.
Below in conjunction with the accompanying drawing in the present embodiment, be clearly and completely described the technical scheme in the present embodiment, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
See Fig. 3, controller comprises drive circuit board 6, control circuit board 1 and metal shell 7; Control circuit board 1 and drive circuit board 6 are all fixed on metal shell 7.Also comprise relay in controller, relay is mainly used in the fail safe of controller, limits power supply when there are abnormal conditions in the controller course of work mutually for cutting off motor.
Technical problem on aluminium base directly can not be welded in order to solve direct plug-in relay 5, present embodiments provide bearer circuit plate, refer to Fig. 1, direct plug-in relay 5 is welded on bearer circuit plate, bearer circuit plate is made up of plastic casing 3 and metal insert 4, plastic casing 3 clad metal inserts 4.Wherein, plastic casing 3 plays supplemental support effect, and metal insert 4 is for realizing circuit conducting function.Metal insert 4 comprises again basic circuit and PIN needle, and bearer circuit plate is fixed on metal shell 7, and bearer circuit plate is connected with control circuit board 1 and drive circuit board 6 respectively by the PIN needle of metal insert 4.
See Fig. 2, this accompanying drawing is the fixed form schematic diagram between the metal shell 7 of bearer circuit plate and controller.Be provided with positioning boss 8 in the lower edge of bearer circuit plate, metal shell 7 is provided with the location notch 9 matched with positioning boss 8; On bearer circuit plate, be provided with spacing hole 11, metal shell 7 is provided with the limited post 10 corresponding with spacing hole 11 simultaneously.In addition, in order to reliably fix bearer circuit plate, offering through hole 12 in the relative Liang Ge edge of bearer circuit plate, metal shell 7 is provided with the screwed hole 13 corresponding with through hole 12, utilizing screw 2 to be fixed on metal shell 7 by bearer circuit plate.
As prioritization scheme, plastic casing 3, metal insert 4, positioning boss 8, spacing hole 11 and through hole 12 integrated injection molding; And metal shell 7, location notch 9, limited post 10 and the integrated die cast of screwed hole 13.
Therefore, the location of bearer circuit plate is realized by positioning boss 8, location notch 9, limited post 10 and spacing hole 11.Limited post 10 and spacing hole 11 limit bearer circuit plate X, Y both direction translation and rotate around X, Y-axis both direction, and add positioning boss 8 and location notch 9, bearer circuit plate is also limited around the rotation of Z axis.Now, bearer circuit plate is remaining Z-direction translation only, namely its handling direction of motion, and behind location, the bearer circuit plate through hole 12 connected with two screws 2 is corresponding with the screwed hole 13 on metal shell 7, and tightening two screws 2 reliably can fix bearer circuit plate.
The present embodiment adopts bearer circuit plate, direct plug-in relay is welded on bearer circuit plate, again bearer circuit plate is fixed on the metal shell of controller, bearer circuit plate is connected with control circuit board and drive circuit board by the PIN needle of metal insert simultaneously, achieve the reasonable Arrangement of relay, not only avoid and directly direct plug-in relay is welded the technical problem brought on circuit boards, also controller inner space is taken full advantage of, make controller inner space compacter, avoid the increase of controller volume.
Embodiment 2
Present embodiment discloses the space method for arranging of direct plug-in relay in controller, not only avoid directly by technical problem brought on circuit boards for direct plug-in relay welding, and this topology layout Appropriate application inner space of controller, avoid the increase of controller volume.
Below in conjunction with the accompanying drawing in the present embodiment, be clearly and completely described the technical scheme in the present embodiment, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
Controller comprises drive circuit board, control circuit board and metal shell, and wherein, control circuit board and drive circuit board are all fixed on metal shell.Also comprise relay in controller, relay is mainly used in the fail safe of controller, limits power supply when there are abnormal conditions in the controller course of work mutually for cutting off motor.
The method for arranging of direct plug-in relay in controller, comprising: direct plug-in relay be welded on bearer circuit plate, is fixed on described metal shell by described bearer circuit plate, and is connected with drive circuit board and control circuit board respectively by described bearer circuit plate.
Particularly, see Fig. 4, described method comprises:
401: direct plug-in relay is welded on bearer circuit plate;
402: the positioning boss on described bearer circuit plate and spacing hole are matched with the location notch on described metal shell and limited post respectively, then with screw, described bearer circuit plate is fixed on described metal shell;
403: the PIN needle of the metal insert on described bearer circuit plate is connected with drive circuit board and control circuit board respectively.
In the controller that the present embodiment provides, direct plug-in relay is welded on bearer circuit plate by the space method for arranging of direct plug-in relay, again bearer circuit plate is fixed on the metal shell of controller, bearer circuit plate is connected with control circuit board and drive circuit board by the PIN needle of metal insert simultaneously, achieve the reasonable Arrangement of relay, not only avoid and directly direct plug-in relay is welded the technical barrier brought on circuit boards, also take full advantage of controller inner space, make controller inner space compacter.
In this specification, each embodiment adopts the mode of going forward one by one to describe, and what each embodiment stressed is the difference with other embodiments, between each embodiment identical similar portion mutually see.
To the above-mentioned explanation of the disclosed embodiments, professional and technical personnel in the field are realized or uses the present invention.For those skilled in the art, will be apparent to the multiple amendment of these embodiments, General Principle as defined herein can without departing from the spirit or scope of the present invention, realize in other embodiments.Therefore, the present invention can not be restricted to these embodiments shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (10)
1. the spatial arrangement structure of direct plug-in relay in controller, described controller comprises drive circuit board (6), control circuit board (1) and metal shell (7); Described control circuit board (1) and drive circuit board (6) are all fixed on described metal shell (7), it is characterized in that, described direct plug-in relay (5) is welded on bearer circuit plate, described bearer circuit plate is fixed on described metal shell (7), and described bearer circuit plate is connected with described control circuit board (1) and described drive circuit board (6) respectively.
2. arrangement according to claim 1, is characterized in that, described bearer circuit plate is made up of the plastic casing (3) of metal insert (4) and coated described metal insert (4).
3. arrangement according to claim 2, is characterized in that, described direct plug-in relay (5) is welded on described metal insert (4).
4. arrangement according to claim 2, it is characterized in that, described bearer circuit plate is provided with positioning boss (8), spacing hole (11) and through hole (12), described metal shell (7) is provided with location notch (9) corresponding with described positioning boss (8), spacing hole (11) and through hole (12) respectively, limited post (10) and screwed hole (13).
5. arrangement according to claim 4, it is characterized in that, described 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, described metal shell (7), location notch (9), limited post (10) and screwed hole (13) integrated die cast.
7. arrangement according to claim 2, is characterized in that, described bearer circuit plate is connected with control circuit board (1) and drive circuit board (6) respectively by the PIN needle of described metal insert (4).
8. the space method for arranging of direct plug-in relay in controller, controller comprises control circuit board, drive circuit board, metal shell, wherein, control circuit board and drive circuit board are all fixed on described metal shell, it is characterized in that, described method comprises: direct plug-in relay be welded on bearer circuit plate, is fixed on described metal shell by described bearer circuit plate, and is connected with drive circuit board and control circuit board respectively by described bearer circuit plate.
9. method according to claim 8, is characterized in that, is fixed on described metal shell by described bearer circuit plate, specifically comprises:
Positioning boss on described bearer circuit plate and spacing hole are matched with the location notch on described metal shell and limited post respectively, then with screw, described bearer circuit plate is fixed on described metal shell.
10. method according to claim 8, it is characterized in that, described described bearer circuit plate to be connected with drive circuit board and control circuit board respectively, specifically to comprise: the PIN needle of the metal insert on described bearer circuit plate is connected with drive circuit board and control 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 CN102595844A (en) | 2012-07-18 |
| CN102595844B true CN102595844B (en) | 2015-02-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| 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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Families Citing this family (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 |
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| CN102595844A (en) | 2012-07-18 |
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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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