CN103298302A - Integrated BLDC control assembly - Google Patents
Integrated BLDC control assembly Download PDFInfo
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- CN103298302A CN103298302A CN2012100494178A CN201210049417A CN103298302A CN 103298302 A CN103298302 A CN 103298302A CN 2012100494178 A CN2012100494178 A CN 2012100494178A CN 201210049417 A CN201210049417 A CN 201210049417A CN 103298302 A CN103298302 A CN 103298302A
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- control assembly
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Abstract
The invention discloses an integrated BLDC control assembly. The integrated BLDC control assembly comprises a base (1), an upper shield (2) and a direct current circuit breaker (7). A control assembly socket (3) and a plurality of binding posts are arranged on the upper surface of the upper shield (2), fins (5) are vertically and symmetrically arranged on the left side and the right side of the upper surface of the base (1), and the fins (5) and the base (1) are of an integrated aluminum profile structure. The direct current circuit breaker (7) and a PCB (8) are arranged between the fins (5) on the left side and the right side of the upper surface of the base. A plurality of VMOS power tube sets (9) are arranged on the side face, close to the fins (5), above the PCB (8), and pins of the VMOS power tube sets (9) are connected with the PCB (8) placed at the bottom of the base (1). Fuses (4) are arranged between the binding posts with the same polarity of the upper shield (2) and the direct current circuit breaker (7). According to the integrated BLDC control assembly, the fuses and the direct current circuit breaker are integrated, the fins, mounting ribs and the base are made to be of an integrated aluminum profile structure, a radiating effect is improved by more than 50%, and a dust poof and water proof function is excellent.
Description
Technical field
The present invention relates to Control of Electric Vehicles assembly preparing technical field, relate in particular to a kind of BLDC control assembly of high-protection level.
Background technology
BLDC is the english abbreviation word of Brushless DC motor, means permanent-magnet brushless DC electric machine.With respect to the series excitation brush motor, BLDC obtains more and more widely use with advantage such as in light weight, that volume is little, accelerating performance good, noise is low, efficient is high, the life-span is long.
Existing BLDC control assembly is box structure, adopts the side outlet method, mainly relies on the rib of upper surface of outer cover to dispel the heat, and thermal resistance is big, poor effect, and its radiator structure is not suitable for high power B LDC control assembly.
On the other hand, the protection IP grade of existing BLDC control assembly is lower, does not have dewatering ditch, and effectively waterproof is with dustproof, and this is to cause BLDC control assembly often to cause the reason of damage.
Summary of the invention
The embodiment of the invention provides a kind of BLDC control assembly of high-protection level, its maximum characteristics are as integral structure with radiating fin, dewatering ditch, pcb board and aluminium section bar base, adopt base to add the structure of cover, can effectively reduce thermal resistance, improve radiating effect more than 50%, and dustproof and waterproof function excellence; On the other hand, BLDC control assembly will insure and dc circuit breaker integrates, and the assurance system is economized most, total optimization, and wiring is very simple.
For achieving the above object, the embodiment of the invention provides following technical scheme:
A kind of integrated BLDC control assembly, comprise base (1), go up cover (2), insure (4) and dc circuit breaker (7), on the described upper surface of going up cover (2) control assembly socket (3) and several binding posts are set, described binding post comprises U terminal (12), V terminal (13), W terminal (14), B-binding post (15), the B+ terminal (16) that joins that joins that joins that joins; The fin (5) of symmetry is erect in the left and right sides of described base (1) upper surface, described fin (5) and the integrated aluminium section bar structure of described base (1);
Dc circuit breaker (7) and pcb board (8) be arranged in parallel between the described fin (5) of the left and right sides; Described pcb board (8) is arranged on the installation step (11) with the integrated aluminium section bar structure of base (1), one annular bottom plate (6) is set under the described dc circuit breaker (7), the upper bottom surface of described installation step (11) and described annular bottom plate (6) is higher than described base (1) upper surface, and the distance that exceeds is the 1/3-2/3 of described base (1) thickness;
Described pcb board (8) top is near the installation rib (10) that symmetry is set on the side of fin (5), described installation rib (10) and fin (5), the integrated aluminium section bar structure of base (1), rib (10) is installed is provided with some VMOS power tube groups (9), the pin of described VMOS power tube group (9) links to each other with the pcb board (8) that is positioned at described base (1) bottom;
Between the identical polar binding post of described cover (2) and dc circuit breaker (7), be provided with insurance (4).
Preferably, the height of described fin (5) is that described base (1) lower surface is to the described 1/2-4/5 that goes up distance between the upper surface that covers (2).
Preferably, the number of plies of one-sided described fin (5) is 5-12.
Preferably, the described horizontal range that goes up between cover (2) and described fin (5) is the described 3/5-8/5 that goes up cover (2) thickness.
Preferably, the described cover (2) of going up also is provided with some light-emitting diodes.
Compared with prior art, the present invention has following beneficial effect:
1, integral structure: one, BLDC control assembly will insure and dc circuit breaker integrates, and system is economized most, total optimization, and wiring is very simple; Two, utilize the aluminium section bar extrusion technique with the installation step of the fin of radiating effect excellence, pcb board and that rib is installed is one-body molded with control assembly base, connectivity is outstanding, not having conducts heat hinders, therefore radiating effect promotes greatly, compare existing BLDC control assembly, radiating efficiency can improve more than 50%;
2, degree of protection height: under pcb board, arrange an annular bottom plate that is higher than base is set under an installation step that is higher than base, the dc circuit breaker, the base both sides arrange between the fin of multilayer and base integrative-structure, last cover and fin and keep under the support of architectural features such as certain level distance, the ability that the anti-foreign object of dustproof and waterproof blocks moisture anticollision of the application BLDC control assembly is invaded is outstanding, reaches the level of IP degree of protection 65;
3, upper surface outlet structure: the application BLDC control assembly is arranged at the cover upper surface with all binding posts, and will insure with dc circuit breaker and integrate, and wiring is simple, makes things convenient for the operation of wire harness connection, and customer experience is good.
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 among the embodiment below, apparently, 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 control assembly outside drawing of the embodiment of the invention;
Fig. 2 is one of control assembly broken away view of the embodiment of the invention;
Fig. 3 be the embodiment of the invention control assembly broken away view two;
Fig. 4 is the control assembly understructure figure of the embodiment of the invention;
Fig. 5 is cover Unclosing structure figure on the control assembly of the embodiment of the invention;
Wherein, 1, base, 2, go up cover, 3, control assembly socket, 4, insurance, 5, fin, 6, annular base, 7, dc circuit breaker, 8, pcb board, 9, VMOS power tube group, 10, rib is installed, 11, installation step, 12, the U terminal that joins, 13, the V terminal that joins, 14, the W terminal that joins, 15, B-binding post, 16, the B+ binding post.
Embodiment
Only be the present invention part embodiment below in conjunction with the described embodiment of the accompanying drawing in the embodiment of the invention, rather than whole embodiment.Based on the embodiment among the present invention, those of ordinary skills belong to the scope of protection of the invention not making the every other embodiment that obtains under the creative work prerequisite.
Be specific embodiment below, referring to Fig. 1 to Fig. 5.
A kind of integrated BLDC control assembly, comprise base 1, on cover 2, insurance 4 and dc circuit breaker 7, control assembly socket 3 and several binding posts are set on the upper surface of last cover 2, and binding post comprises U terminal 12, V terminal 13, W terminal 14, B-binding post 15, the B+ terminal 16 that joins that joins that joins that joins; Make BLDC control assembly of the present invention all be connected from last cover 2 upper surfaces with the connecting line of other devices, easy to operate, and can observe directly the connection situation.
The fin 5 of symmetry is erect in the left and right sides of base 1 upper surface, and fin 5 is the integrated structure of aluminium section bar with base 1; This integrative-structure does not have other and conduct heat to hinder except the resistance of aluminum of heat transfer shape excellence own, so radiating effect promotes greatly, compares existing BLDC control assembly, and radiating efficiency can improve more than 50%.And aluminium is light metal, and fin 5 structures that multilayer is erect can remedy the defective on its intensity, improves the safe class of the anti-external force extruding of its anticollision.
Be arranged in parallel between the fin 5 of the base 1 upper surface left and right sides dc circuit breaker 7 and pcb board 8, namely the bottom surface of dc circuit breaker 7 and pcb board 8 all contacts with base 1 upper surface; Be water proof and dust proof, pcb board 8 be arranged on base 1 integrated installation step 11 on, dc circuit breaker arranges an annular bottom plate 6 for 7 times, the upper bottom surface of installation step 11 and annular bottom plate 6 all is higher than base 1 upper surface, the distance that exceeds is the 1/3-2/3 of base 1 thickness, with the globule on the isolated base 1 or the dust of deposition etc.
And, between the identical polar binding post of cover 2 and dc circuit breaker 7, be provided with insurance 4, to improve equipment dependability.
Preferably, the height of fin 5 is the 1/2-4/5 of distance between the upper surface of the supreme cover 2 of base 1 lower surface, both can promote radiating efficiency, also can conveniently go up the opening and closing of cover 2.
Preferably, the number of plies of one-sided described fin 5 is 5-12, not only is beneficial to heat radiation, and assembly side intensity also tightens control.
Preferably, cover on 2 and the horizontal range of 5 of fins be the 3/5-8/5 of last cover 2 thickness; That is to say that when cover 2 closures, itself and fin 5 still have a fixed gap as capillary groove, the water or the moisture that are beneficial to deposition flow away, and can take away the part heat on the cover 2.
Preferably, on cover 2 and also can be provided with some light-emitting diodes, be convenient to reflection, indicate different operating modes, and can be as malfunction indicator lamp.
More than a kind of integrated BLDC control assembly that the embodiment of the invention is provided be described in detail, used specific case herein principle of the present invention and execution mode set forth, only be used for helping to understand core concept of the present invention; Should not be construed as limitation of the present invention.
Claims (5)
1. an integrated BLDC controls assembly, it is characterized in that, comprise base (1), go up cover (2), insure (4) and dc circuit breaker (7), on the described upper surface of going up cover (2) control assembly socket (3) and several binding posts are set, described binding post comprises U terminal (12), V terminal (13), W terminal (14), B-binding post (15), the B+ terminal (16) that joins that joins that joins that joins; The fin (5) of symmetry is erect in the left and right sides of described base (1) upper surface, described fin (5) and the integrated aluminium section bar structure of described base (1);
Dc circuit breaker (7) and pcb board (8) be arranged in parallel between the described fin (5) of the left and right sides; Described pcb board (8) is arranged on the installation step (11) with the integrated aluminium section bar structure of base (1), one annular bottom plate (6) is set under the described dc circuit breaker (7), the upper bottom surface of described installation step (11) and described annular bottom plate (6) is higher than described base (1) upper surface, and the distance that exceeds is the 1/3-2/3 of described base (1) thickness;
Described pcb board (8) top is near the installation rib (10) that symmetry is set on the side of fin (5), described installation rib (10) and fin (5), the integrated aluminium section bar structure of base (1), rib (10) is installed is provided with some VMOS power tube groups (9), the pin of described VMOS power tube group (9) links to each other with the pcb board (8) that is positioned at described base (1) bottom;
Between the identical polar binding post of described cover (2) and dc circuit breaker (7), be provided with insurance (4).
2. a kind of integrated BLDC control assembly according to claim 1 is characterized in that the height of described fin (5) is that described base (1) lower surface is to the described 1/2-4/5 that goes up distance between the upper surface that covers (2).
3. a kind of integrated BLDC control assembly according to claim 1 is characterized in that the number of plies of one-sided described fin (5) is 5-12.
4. a kind of integrated BLDC control assembly according to claim 1 is characterized in that the described horizontal range that goes up between cover (2) and described fin (5) is the described 3/5-8/5 that goes up cover (2) thickness.
5. a kind of integrated BLDC control assembly according to claim 1 is characterized in that the described cover (2) of going up also is provided with some light-emitting diodes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210049417.8A CN103298302B (en) | 2012-02-29 | 2012-02-29 | Integration BLDC controls assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210049417.8A CN103298302B (en) | 2012-02-29 | 2012-02-29 | Integration BLDC controls assembly |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103298302A true CN103298302A (en) | 2013-09-11 |
| CN103298302B CN103298302B (en) | 2016-12-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210049417.8A Active CN103298302B (en) | 2012-02-29 | 2012-02-29 | Integration BLDC controls assembly |
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| Country | Link |
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| CN (1) | CN103298302B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104753299A (en) * | 2013-12-27 | 2015-07-01 | 常州祥明电机有限公司 | Integrated brushless direct-current motor |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080294324A1 (en) * | 2007-05-24 | 2008-11-27 | Hitachi, Ltd. | Engine Control Unit |
| US20090314465A1 (en) * | 2008-06-20 | 2009-12-24 | Fu Zhun Precision Industry (Shen Zhen) Co., Ltd. | Heat dissipation device |
| CN102159052A (en) * | 2010-02-11 | 2011-08-17 | 凌华科技股份有限公司 | Elastic thermal conduction structure for multiple heat sources of fanless electronic device |
| CN202004576U (en) * | 2011-02-25 | 2011-10-05 | 深圳市高标电子科技有限公司 | Motor control box and conveying device comprising same |
| CN202551563U (en) * | 2012-02-29 | 2012-11-21 | 湖南晟通科技集团有限公司 | Integration brushless direct current (BLDC) control assembly |
-
2012
- 2012-02-29 CN CN201210049417.8A patent/CN103298302B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080294324A1 (en) * | 2007-05-24 | 2008-11-27 | Hitachi, Ltd. | Engine Control Unit |
| US20090314465A1 (en) * | 2008-06-20 | 2009-12-24 | Fu Zhun Precision Industry (Shen Zhen) Co., Ltd. | Heat dissipation device |
| CN102159052A (en) * | 2010-02-11 | 2011-08-17 | 凌华科技股份有限公司 | Elastic thermal conduction structure for multiple heat sources of fanless electronic device |
| CN202004576U (en) * | 2011-02-25 | 2011-10-05 | 深圳市高标电子科技有限公司 | Motor control box and conveying device comprising same |
| CN202551563U (en) * | 2012-02-29 | 2012-11-21 | 湖南晟通科技集团有限公司 | Integration brushless direct current (BLDC) control assembly |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104753299A (en) * | 2013-12-27 | 2015-07-01 | 常州祥明电机有限公司 | Integrated brushless direct-current motor |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103298302B (en) | 2016-12-14 |
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Address after: 410200 Sheng Tong Industrial Park, 109 Jinxing Road, Wangcheng District, Changsha, Hunan. Patentee after: Suntown Technology Group Corporation Address before: 410200 Sheng Tong Industrial Park, 109 Jinxing Road, Wangcheng District, Changsha, Hunan. Patentee before: Hunan Shengtong Technology Group Co., Ltd. |
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