CN101346048B - Controller for electric vehicle - Google Patents
Controller for electric vehicle Download PDFInfo
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- CN101346048B CN101346048B CN200710057894A CN200710057894A CN101346048B CN 101346048 B CN101346048 B CN 101346048B CN 200710057894 A CN200710057894 A CN 200710057894A CN 200710057894 A CN200710057894 A CN 200710057894A CN 101346048 B CN101346048 B CN 101346048B
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- rib
- electric vehicle
- controller
- end cap
- housing
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Abstract
The invention discloses an electric vehicle control equipment to provide an electric vehicle controller with advantages of good performance, convenient in maintaining and low production cost. The electric vehicle controller comprises a cavity type shell, a circuit board disposed in the shell and an end cap disposed on the outer end of the shell, and an inner pad disposed between the shell and the end cap. An inner protuberant ring rib (21), which fits tightly inner surface of the shell, is formed on the end cap; an inner protuberant ring rib (31), which is embed into the inner surface of the rib (21), is formed on the end cap; and the rib (31) supports the rib (21). The controller in the invention achieves better sealing and waterproof performance, simple installation and convenient maintenance, is a replacing product to the existing electric vehicle controller.
Description
Technical field
The invention belongs to a kind of equipment of electric automobiles, is a kind of electric motor car control appliance more specifically.
Background technology
At present, electric motor car comprises electric bicycle, electro-tricycle, battery-operated motor cycle etc., and controller for electric vehicle need have good waterproof, shockproof, heat dispersion as the control maincenter part of electric motor car.If poor sealing, the controller for electric vehicle water inlet makes the components and parts short circuit of circuit board malfunctioning, causes controller to damage; In the quality problems feedback in the electric motor car market of reality, because the ratio that waterproof problem causes controller for electric vehicle to damage is over half, special in rainy and moist southern area, the waterproof problem of controller for electric vehicle is particularly outstanding.Thus, the complete water proofing property of current controller for electric vehicle still is a technical barrier of not capturing in industry, and this becomes a bottleneck problem that influences the electric motor car industry development.
The waterproof construction of controller for electric vehicle of the prior art be designed to following several kinds: fully encapsulating, end caps encapsulating, end caps adopt three kinds of flat rubber cushions.
1. complete encapsulating is sealed in the entire circuit plate among the housing with the form of complete encapsulating together with circuit element exactly, does like this to reach complete good waterproof effect; But do not possess like this do over again, reprocess, maintainability; Simultaneously, the glue consumption of perfusion is very big, is unfavorable for saving production cost.
2. end caps encapsulating is done like this and can not be reached complete good waterproof effect, because the influence of operative skill if encapsulating is inhomogeneous, short Jiao Chu occurs, will leak, and circuit board element is damaged.
3. end caps adopts flat rubber cushion, and this mode is waterproof fully, in the processing of reality; Because the restriction of technology, the processing of section bar (promptly being housing) is not meticulous, not only burr can occur at end face; But also can not bring end face neat or have uneven; After will causing section bar (promptly being housing) and flat rubber cushion to assemble like this, end face and rubber cushion have the slit, leak easily; And with the fastening end cap of screw the time, during several screw unbalance stress, end cap also warpage can occur, makes section bar end face and rubber cushion that the slit arranged, and causes leaking.
In a word, the structure of several kinds of water-tights of this of controller for electric vehicle of the prior art can not well reach than the satisfactory sealing waterproof effect, is the more scabrous technical problem of controller for electric vehicle technical field.
Summary of the invention
The objective of the invention is to overcome the deficiency of prior art, a kind of good airproof performance, water resistance is good, easy and simple to handle, production cost is low controller for electric vehicle are provided.
The technical problem that the present invention solves takes following technical scheme to realize: controller for electric vehicle of the present invention; Comprise cavity type housing 1, be arranged on the circuit board 4 in the housing 1 and be arranged on the end cap 3 of housing 1 outer end; Pad 2 in being provided with between said housing 1 and the said end cap 3; The ring-type rib 21 that pad 2 is provided with to inner process in said, said rib 21 closely cooperates with the surface of internal cavity of said housing 1, and said end cap 3 is provided with the ring-type rib 31 to inner process; Said rib 31 embeds the inner surface of said rib 21, and said rib 31 supports said rib 21.
Technical scheme of the present invention can also comprise: the outer rim of said rib 21 is provided with raised line 22; The outer rim of said rib 31 is provided with raised line 32; The angle that said rib 31 outwards sticks up is the 0-15 degree; Be provided with the fastener that has the strip space 6 of flexible connection in the end cap 3 of the band wire hole in the said end cap 3, said fastener 6 is used for fixing lead-out wire (lead-out wire omits in the accompanying drawings); Said housing 1, said in the correspondence position of pad 2 and said end cap 3 be provided with the screw hole 5 that retaining screw is installed; The cross section of said raised line 22 be shaped as a kind of or wherein combination of two kinds of shapes in rectangle, arc, triangle, circle, ellipse, trapezoidal, the rhombus; The cross section of said raised line 32 be shaped as a kind of or wherein combination of two kinds of shapes in rectangle, arc, triangle, circle, ellipse, trapezoidal, the rhombus; The cross section of said raised line 32 is for colluding thorn-like; Said fastener connects through buckle.
The present invention compared with prior art has significant advantage and beneficial effect, is embodied in the following aspects:
1. sealed waterproof effect is good, because become surface of internal cavity sealing radially by end face seal of the prior art.In the art, be the technological progress of an initiative, broken through the technological deficiency in this area fully, make the water-tight problem of controller for electric vehicle obtain real solution.
2. simple in structure, easy and simple to handle; Increase by one in end caps and can stretch into the interior pad that shell inner surface seals; Just can realize good waterproof effect (because in be lined with certain retractility, can eliminate the not neat adverse effect with burr phenomena of the end face of section bar); Lower to workman's level of skill requirement simultaneously, only need interior pad and end cap setting-in are gone into housing, promptly accomplish assembling, operability has had enhancing significantly.
3. production cost reduces greatly, in the prior art, all needs a large amount of encapsulatings, and needs two kinds of variety classes glue of perfusion, and so cost is very high.And the present invention only needs the glue of minute quantity to get final product, thereby saves production cost greatly.
4. reduced operation, practiced thrift manpower, in the assembling of the controller of prior art, needed following several operations: at the gluing in spiral-lock gap, twist 8 or above screw, encapsulating again; And the present invention only needs a people that interior pad and end cap setting-in are gone into housing, promptly accomplishes assembling; Save operation, reduced human cost, improved production efficiency.
5. housing adopts the integral type cavity structure, is different from 2 half formulas of loam cake drain pan fully, and the infiltration in gap has been avoided in the gap when having avoided spiral-lock to connect; Guaranteed the good result of cycle heat radiation on the other hand again.
Description of drawings
Fig. 1 is a perspective view of the present invention;
Fig. 2 is the structural representation of interior pad among the present invention;
Fig. 3 is the A-A directional profile figure of Fig. 2;
Fig. 4 is the structural representation of end cap among the present invention;
Fig. 5 is the A-A directional profile figure of Fig. 4;
Fig. 6 is the erection sequence sketch map of the present invention when having wire hole.
Embodiment
Below in conjunction with accompanying drawing the embodiment of the invention is done further detailed description:
Shown in Fig. 1-6,1-housing; 2-interior pad; 21-rib; 22-raised line; 3-enclosing cover; 31-rib; 32-raised line; 4-circuit board; 5-screw hole; 6-fastener; 7-opening member; 8-buckle.
Technical scheme of the present invention is following: controller for electric vehicle of the present invention; Comprise cavity type housing 1, be arranged on the circuit board 4 in the housing 1 and be arranged on the end cap 3 of housing outer end; Pad 2 in being provided with between said housing 1 and the said end cap 3; The ring-type rib 21 that pad 2 is provided with to inner process in said, said rib 21 closely cooperates with the surface of internal cavity of said housing, and said end cap 3 is provided with the ring-type rib 31 to inner process; Said rib 31 embeds the inner surface of said rib 21, and said rib 31 supports said rib 21.
Technical scheme of the present invention can also comprise: the outer rim of said rib 21 is provided with raised line 22; The outer rim of said rib 31 is provided with raised line 32; The angle that said rib 31 outwards sticks up is the 0-15 degree; Be provided with the fastener that has the strip space 6 of flexible connection in the end cap 3 of the band wire hole in the said end cap 3, said fastener 6 is used for fixing the electric wire of drawing; Said housing 1, said in the correspondence position of pad 2 and said end cap 3 be provided with the screw hole 5 that retaining screw is installed; The cross section of said raised line 22 be shaped as a kind of or wherein combination of two kinds of shapes in rectangle, arc, triangle, circle, ellipse, trapezoidal, the rhombus; The cross section of said raised line 32 be shaped as a kind of or wherein combination of two kinds of shapes in rectangle, arc, triangle, circle, ellipse, trapezoidal, the rhombus; The cross section of said raised line 32 is for colluding thorn-like; Said fastener 6 connects through buckle 8.
Referring to Fig. 1-6, controller for electric vehicle of the present invention, housing 1 is global design, becomes the cavity structure of a no end cap, because the infiltration in gap has been avoided in the gap when not had the spiral-lock connection, has guaranteed the good result of cycle heat radiation again.
In addition; In order to obtain better airtight waterproof effect; The outer rim of the rib 21 on can interior pad 2 is provided with raised line 22, and the cross section of raised line 22 is shaped as a kind of or wherein combination of two kinds of shapes in rectangle, arc, triangle, circle, ellipse, trapezoidal, the rhombus simultaneously.Its effect is further to strengthen the close-fitting degree of rib 21 and housing 1 surface of internal cavity, thereby makes waterproof effect better;
Likewise, the outer rim of the rib 31 on can end cap 3 is provided with raised line 32, and the cross section of raised line 32 is shaped as a kind of or wherein combination of two kinds of shapes in rectangle, arc, triangle, circle, ellipse, trapezoidal, the rhombus simultaneously; The section of said raised line 32 is for colluding thorn-like.The rib 31 that its effect is further to increase on the end cap compresses the active force of rib 21 and housing 1 inner surface, thereby makes the two cooperation tightr, arrives best sealed waterproof effect.
Equally; The angle that rib 31 is set to outwards stick up is the 0-15 degree; Promptly be to make 31 pairs of ribs of rib (21) generation significantly to the tension force of expanding all around, this is highly profitable for closely cooperating with increasing rib 21 and housing 1 surface of internal cavity, thereby has further improved sealed waterproof effect of the present invention.
Be provided with circuit board 4 in the housing 1 of controller for electric vehicle of the present invention, housing 1 one side end caps 3 can be processed the integral type of sealing, and opposite side is shaped on line outlet in the middle part of end cap 3 and is provided with the fastener 6 of guiding and securing electric lines; Perhaps an end is enclosed end cap 3, pad 2 in the centre has, and the other end is set to have the pattern of fastener 6; Certainly when electric wire is a lot, also can be arranged to the equal outlet of two ends, promptly the end cap 3 of two ends is provided with the form of fastener 6.Fastener 6 is connected sealant pouring and sealing between fastener 6 and the electric wire (encapsulating is a prior art partly, and this does not give unnecessary details) through buckle 8 with end cap 3.
In addition; Because electric motor car often is operated in the environment of frequent vibrations; Loosening in order to prevent interior pad 2 and end cap 3 because of frequently shaking; Even come off from housing 1, thereby the controller for electric vehicle infiltration is damaged, the present invention is equipped with trip bolt at screw hole 5 places of the correspondence position of housing 1, interior pad 2, end cap 3.
Referring to Fig. 1-6, assembling process of the present invention is:
The first step: interior pad 2 setting-ins that earlier will be softer are gone in the housing 1, and the surface of internal cavity of rib 21 and housing is closely cooperated; Afterwards, end cap 3 is embedded in the interior pad 2, the inner surface of rib 31 and rib 21 is closely cooperated.Because the inner surface of end cap 3 and housing 1 is a matched in clearance, and this gap is less than the thickness of the rib 21 of interior pad 2, so housing 1, interior pad 2, end cap 3 can cooperate and reach best sealed waterproof effect closely.
Second step: (this part is a prior art after circuit board is packed housing 1 into; This does not give unnecessary details); Electric wire is drawn the same first step of method of housing 1 (interior pad 2 with holes, the end cap 3 pack into) from the hollow position of interior pad 2, end cap 3; In that electric wire is not gone in the strip gap of fastener 6 according to corresponding thickness degree, accomplish that electric wire is full of the strip gap as far as possible uniformly.Afterwards fastener 6 is inwardly pushed away along electric wire, is connected with end cap 3 firmly up to fastener 6, again after, buckle opening member 7, last, encapsulating is lived the clearance seal between electric wire, fastener 6 and the opening member 7, thereby accomplishes whole assembling process.
Utilize technical scheme of the present invention, or those skilled in the art designing the similar techniques scheme under the inspiration of technical scheme of the present invention, and reach technique effect of the present invention, all is to fall into protection scope of the present invention.
Claims (10)
1. controller for electric vehicle; Comprise the cavity type housing, be arranged on the circuit board in the housing and be arranged on the end cap of housing outer end; Be provided with interior pad between said housing and the said end cap; It is characterized in that: pad is provided with the ring-type rib (21) to inner process in said, and said rib (21) closely cooperates with the surface of internal cavity of said housing, and said end cap is provided with the ring-type rib (31) to inner process; Said rib (31) embeds the inner surface of said rib (21), and said rib (31) supports said rib (21).
2. controller for electric vehicle according to claim 1 is characterized in that: the outer rim of said rib (21) is provided with raised line (22).
3. controller for electric vehicle according to claim 1 is characterized in that: the outer rim of said rib (31) is provided with raised line (32).
4. controller for electric vehicle according to claim 1 is characterized in that: the angle that said rib (31) outwards sticks up is the 0-15 degree.
5. controller for electric vehicle according to claim 1 is characterized in that: be provided with the fastener that has the strip space of flexible connection in the end cap of the band wire hole in the said end cap, said fastener is used for fixing lead-out wire.
6. controller for electric vehicle according to claim 1 is characterized in that: the correspondence position of said housing, said interior pad and said end cap is provided with the screw hole that retaining screw is installed.
7. controller for electric vehicle according to claim 2 is characterized in that: the cross section of said raised line (22) be shaped as a kind of or wherein combination of two kinds of shapes in rectangle, arc, triangle, circle, ellipse, trapezoidal, the rhombus.
8. controller for electric vehicle according to claim 3 is characterized in that: the cross section of said raised line (32) be shaped as a kind of or wherein combination of two kinds of shapes in rectangle, arc, triangle, circle, ellipse, trapezoidal, the rhombus.
9. controller for electric vehicle according to claim 3 is characterized in that, the cross section of said raised line (32) is for colluding thorn-like.
10. controller for electric vehicle according to claim 5 is characterized in that: said fastener connects through buckle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200710057894A CN101346048B (en) | 2007-07-11 | 2007-07-11 | Controller for electric vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200710057894A CN101346048B (en) | 2007-07-11 | 2007-07-11 | Controller for electric vehicle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101346048A CN101346048A (en) | 2009-01-14 |
| CN101346048B true CN101346048B (en) | 2012-10-03 |
Family
ID=40247905
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200710057894A Expired - Fee Related CN101346048B (en) | 2007-07-11 | 2007-07-11 | Controller for electric vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101346048B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6160717A (en) * | 1999-02-24 | 2000-12-12 | Cisco Technology Inc. | Integrated retention spring with card ejector |
| CN2484685Y (en) * | 2001-06-15 | 2002-04-03 | 曹巍 | Cable connector sealing protective cover |
| CN2764056Y (en) * | 2004-07-13 | 2006-03-08 | 石家庄开发区银石电器有限公司 | Integrated water-proof, rectifying and voltage adjusting device for vehicle generator |
| CN201064016Y (en) * | 2007-06-28 | 2008-05-21 | 天津市松正电子有限公司 | Controller for electric vehicle |
| CN201064021Y (en) * | 2007-06-29 | 2008-05-21 | 天津市松正电子有限公司 | Electric vehicle controller with waterproof structure |
-
2007
- 2007-07-11 CN CN200710057894A patent/CN101346048B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6160717A (en) * | 1999-02-24 | 2000-12-12 | Cisco Technology Inc. | Integrated retention spring with card ejector |
| CN2484685Y (en) * | 2001-06-15 | 2002-04-03 | 曹巍 | Cable connector sealing protective cover |
| CN2764056Y (en) * | 2004-07-13 | 2006-03-08 | 石家庄开发区银石电器有限公司 | Integrated water-proof, rectifying and voltage adjusting device for vehicle generator |
| CN201064016Y (en) * | 2007-06-28 | 2008-05-21 | 天津市松正电子有限公司 | Controller for electric vehicle |
| CN201064021Y (en) * | 2007-06-29 | 2008-05-21 | 天津市松正电子有限公司 | Electric vehicle controller with waterproof structure |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101346048A (en) | 2009-01-14 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| ASS | Succession or assignment of patent right |
Owner name: TIANJIN SANTROLL ELECTRIC AUTOMOBILE TECHNOLOGY CO Free format text: FORMER OWNER: TIANJIN SANTROLL ELECTRONIC CO., LTD. Effective date: 20120731 |
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| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 300308 BINHAI NEW DISTRICT, TIANJIN TO: 300308 DONGLI, TIANJIAN |
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| TA01 | Transfer of patent application right |
Effective date of registration: 20120731 Address after: 300308 No., West ten Avenue, Airport Economic Zone, Shanghai Applicant after: Tianjin Santroll Electric Automobile Technology Co., Ltd. Address before: 300308 No. 1, ten West Road, Tianjin Airport Logistics Processing Zone Applicant before: Songzheng Electronics Co., Ltd., Tianjin City |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121003 Termination date: 20180711 |