CN101426350A - Controller for electric vehicle - Google Patents
Controller for electric vehicle Download PDFInfo
- Publication number
- CN101426350A CN101426350A CNA2007100600532A CN200710060053A CN101426350A CN 101426350 A CN101426350 A CN 101426350A CN A2007100600532 A CNA2007100600532 A CN A2007100600532A CN 200710060053 A CN200710060053 A CN 200710060053A CN 101426350 A CN101426350 A CN 101426350A
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- Prior art keywords
- electric vehicle
- controller
- power tube
- shell
- protrusion
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Abstract
The present invention discloses an electric vehicle controlling device for providing an electric vehicle controlling device with the advantages of good sealing property, convenient maintenance and reduced production cost. The electric vehicle controlling device according to the invention comprises a casing, a circuit board and end covers arranged at two ends of the casing. The casing is an integrated cavity structure. The upper part of the casing cavity is provided with a prominence projecting downwards. A power tube on the circuit board is arranged between the prominence and the side wall of the casing. A gripping device which is used for gripping the power tube for leading to the compact jointing of heat radiation surface of the power tube on the prominence is also arranged between the power tube and the side wall of the casing. The electric vehicle controlling device according to the invention has the advantages of better sealing, better water proofing performance, simple installation, convenient maintenance and excellent heat radiating performance. The electric vehicle controlling device according to the invention is a product for replacing 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 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; If radiating effect is bad, the circuit board long-term work, temperature raise to surpass the peak of components and parts, and components and parts damage, thereby cause controller work undesired and even operate malfunctioning.Modal controller architecture is that shell is divided into loam cake and drain pan two parts on the market, these two parts connect by the buckle spiral-lock, because the buckle place leaves the space, steam is easy to enter in the cavity at circuit board place by this space, makes the components and parts short circuit of circuit board malfunctioning; Even smear one deck waterproof material at the buckle place, because the limitation of waterproof material water resistance is added when smearing, be subjected to the influence of operating personnel's level, coating layer thickness is inhomogeneous, influences sealing effectiveness; Because the thermal conductivity of waterproof coating is bad, between loam cake and drain pan, reduced the effect of heat radiation simultaneously, made loam cake and drain pan can not form the radiator of a circulation.Also has a kind of all-in-one-piece controller on the market, but when the constant power pipe, adopt in the punching of housing side and with screw this mode is fixed in the side of power tube and housing, the defective that can bring screw hole to leak like this, thereby cause controller for electric vehicle to damage, need and twist screw in the punching of housing side simultaneously, so complex procedures is unfavorable for enhancing productivity.In a word, the structure of this loam cake of controller for electric vehicle of the prior art and drain pan spiral-lock combination can not well reach the effect of not only waterproof but also heat conduction, and side punching and to twist the waterproof effect of monolithic construction of screw also bad, these waterproof cooling problems all are the more scabrous technical problems of controller for electric vehicle technical field.
The shortcoming of existing controller is:
1. shell is made of loam cake and drain pan two parts, and the space is left in the junction, causes poor sealing, easily water inlet.
2. radiating effect is bad, and the poor thermal conductivity of the waterproof coating of loam cake and drain pan two part junctions influences the heat radiation circulation of loam cake and drain pan, thereby the radiating effect of shell is had a greatly reduced quality.
3. the consistency of installing owing to power tube can not guarantee, thereby power tube can not closely be contacted with shell, and the heat of power tube just can not pass preferably, thereby can not reach better radiating effect.
4. power tube is screwed on the shell of controller, need be in the side of shell at least 3 hole, and on power tube, also it be closely cooperated with screw with corresponding aluminum strip, pass hole on the shell side with screw at last, the three is coupled together, complex procedures is unfavorable for enhancing productivity.
5. can bring the defective of leaking when there is screw hole the housing side.
Summary of the invention
The objective of the invention is to overcome the deficiencies in the prior art, provide a kind of sealing, water resistance is good, installation is firm, help the controller for electric vehicle of power tube heat radiation.
The technical problem that the present invention solves takes following technical scheme to realize: a kind of controller for electric vehicle, comprise shell, circuit board and be arranged on the end cap at shell two ends, described shell is all-in-one-piece cavity structure, the top of described shell inner cavity is provided with the protrusion of downward protrusion, power tube on the described circuit board is arranged between the sidewall of described protrusion and described shell, in the cavity of shell, also be provided with gripping mechanism, described gripping mechanism is used to compress described power tube, and the radiating surface of described power tube is fitted tightly on protrusion.
Described gripping mechanism is a springs, its section be in " V " type, " W " type, " U " type any; Described gripping mechanism is a strip wedge shape object, its cross section be shaped as in " 7 type ", " del type ", " the T type " or " trapezoidal " any; The section of described protrusion is tabular or wedge shape; Described protrusion is provided with the Ka Tai that is used to support described power tube; Be provided with the movable card that has the strip space in the decoration enclosing cover of the band wire hole in the described end cap, described card is used for fixing lead-out wire; The sidewall of described shell is provided with the supporting bracket that is used to support described springs or strip wedge shape object; Described supporting bracket is provided with the rib that is used to block described springs or strip wedge shape object; The position of the corresponding described rib of described springs or strip wedge shape object is provided with groove.
The present invention compared with prior art has significant advantage and beneficial effect, is embodied in the following aspects:
1. shell adopts the integral type cavity structure, and the infiltration in gap had both been avoided in the gap when having avoided spiral-lock to connect, and has guaranteed the good result of circulation heat radiation again.
2. a side end cap of shell is designed to double-deck hollow out formula and embeds installation, end cap is embedded in the card that has the strip gap, make the electric wire of circuit board fixing more firm, refill the decoration enclosing cover of a hollow in the outside of card, between card and enclosing cover, pour into adhesive, thereby better guaranteed the water-tight of controller.
3. the active force of gripping mechanism generation can make power tube contact more closely with shell, has increased area of dissipation, and has improved the steadiness of power tube.
4. outer surface of outer cover can be provided with more and darker fin, has increased the area of heat radiation, thereby guarantees better heat radiating effect.
5. only need a simple gripping mechanism, both constant power pipes that can be very firm, operation is few, and has saved production cost, has improved production efficiency; Simultaneously, very simple during dismounting.
Because gripping mechanism have a stroke, not only tighten effectively, and lower to the precision of shell processing, help reducing cost and enhancing productivity.
Description of drawings
Fig. 1 is a generalized section of the present invention;
Fig. 2 is a card structural representation of the present invention;
Fig. 3 is first kind of embodiment schematic diagram of gripping mechanism of the present invention;
Fig. 4 is second kind of embodiment schematic diagram of gripping mechanism of the present invention;
Fig. 5 is an assembling schematic diagram of the present invention.
Fig. 6 is the third embodiment schematic diagram of gripping mechanism of the present invention;
Embodiment
Below in conjunction with accompanying drawing the embodiment of the invention is further described:
Shown in Fig. 1-6, the 1st, shell, the 2nd, power tube, the 3rd, circuit board, the 4th, fin, the 5th, screw hole, the 6th, protrusion, the 7th, gripping mechanism, the 8th, end cap, the 9th, the card in tape shape gap, the 10th, decorate enclosing cover, the 11st, Ka Tai, the 12nd, supporting bracket, the 13rd, rib, the 14th, groove.
Controller for electric vehicle of the present invention, comprise shell 1, circuit board 3 and be arranged on the end cap 8 at shell two ends, described shell 4 is all-in-one-piece cavity structure, the top of described shell 4 inner chambers is provided with the protrusion 6 of downward protrusion, power tube 2 on the described circuit board 3 is arranged between the sidewall of described protrusion 6 and described shell 1, it is characterized in that: in the cavity of shell 1, also be provided with gripping mechanism 7, described gripping mechanism 7 is used to compress described power tube 2, and the radiating surface of described power tube 2 is fitted tightly on protrusion 6.
Technical solution of the present invention can also comprise: described gripping mechanism 7 is springs, its section be in " V " type, " W " type, " U " type any.Described gripping mechanism 7 or be strip wedge shape object, its cross section be shaped as in " 7 type ", " del type ", " the T type " or " trapezoidal " any.The section of described protrusion 6 is tabular or wedge shape.Described protrusion 6 is provided with the card platform 11 that is used to support described power tube 2.Be provided with the movable card that has the strip space 9 in the decoration enclosing cover of the band wire hole in the described end cap 8, described card 9 is used for fixing lead-out wire.The sidewall of described shell 1 is provided with the supporting bracket 12 that is used to support described springs or strip wedge shape object 7.Described supporting bracket 12 is provided with the rib 13 that is used to block described springs or strip wedge shape object 7.The position of described springs or strip wedge shape object 7 corresponding described ribs 13 is provided with groove 14.
Referring to Fig. 1-Fig. 6, controller for electric vehicle of the present invention, shell 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 spiral-lock to connect, has guaranteed the good result that circulation is dispelled the heat again; Simultaneously, end cap 8 is installed, is screwed with screw between end cap 8 and the shell 1 in both sides, easy to operate, simplified technology.
The inner chamber upper design of shell 1 has the protrusion 6 of downward protrusion (protrusion 6 to be arranged to wedge shape herein, also can be arranged to tabular as required), the sidewall of shell 1 is provided with a supporting bracket 12, one parallel sided of this plate and protrusion 6 (tabular or wedge shape), promptly help placing gripping mechanism 7, gripping mechanism 7 is walked downward the gap between power tube 2 and the supporting bracket 12 easily.Certainly this supporting bracket 12 can not exist in the present invention yet, glides smoothly as long as gripping mechanism 7 can be supported in the side of shell 1.
Simultaneously, in as figure embodiment 1, exactly protrusion 6 is arranged to wedge shape, power tube 2 is arranged on the side of this wedge shape, the radiating surface of power tube 2 closely contacts with a side of this wedge shape, gripping mechanism 7 is arranged between supporting bracket 12 and the power tube 2, under the effect of gravity or external force, gripping mechanism 7 can walk downward in the gap between supporting bracket 12 and power tube 2, up to tightening power tube 2 fully, power tube 2 is closely contacted with a side of protrusion 6 (tabular or wedge shape), realize top heat radiation, thereby reach better radiating effect from shell.Certainly.Being shaped as of protrusion 6 tabularly also can.
Moreover, one side of protrusion 6 (wedge shape) is provided with the card platform 11 that is used to locate power tube 2, the lower surface that card platform 11 can be held power tube 2 from below, under the effect of gripping mechanism 7, power tube 2 can be attached on the side wall surface of shell 1 very steadily.Help to strengthen the stability of power tube like this, thereby guaranteed the stability of integral body of the present invention.
Need to specify: gripping mechanism 7 can be set to springs, its section be in " V " type, " W " type, " U " type any; Gripping mechanism 7 can also be set to strip wedge shape object, its cross section be shaped as in " 7 type ", " del type ", " the T type " or " trapezoidal " any; The shape of gripping mechanism is up big and down small, matches with the gap between supporting bracket 12 and the power tube 2, guarantees that it realizes under action of gravity or under external force gliding, and more and more tight, thereby chucking power tube 2 gets final product.The rib 13 that is provided with on the madial wall of shell or the support panel 12 and the groove 14 of gripping mechanism 7 match.Rib 13 just blocks groove 14 when gripping mechanism 7 glides, and makes gripping mechanism 7 be unlikely to excessive downslide, keeps stable, also can make 7 pairs of power tubes of gripping mechanism 2 produce the elastic force that is fit to, and reaches the effect that compresses power tube 2 and make its good heat radiating.
End cap of the present invention 8 adopts the design of hollows, promptly at the position of hollow from inside to outside successively setting-in have the card 9 in strip gap and decorate enclosing cover 10.Strip gap in the card 9 is used to block the electric wire of circuit board 3, the width in strip gap and bar number according to electric wire what and decide, it is good just being full of the strip gap with electric wire, helps like this sealing; Pour into the surface of adhesive again, make the gap of the abundant sealed wire of adhesive at card 9 places to card 9; To decorate enclosing cover 10 setting-ins afterwards and get on, and make the hole of electric wire in the middle of enclosing cover 10 and draw; Because the two ends 8 of enclosing cover 10 are provided with the buckle that usefulness is installed, and under the viscous effect of adhesive, enclosing cover 10 can very safe being in place (enclosing cover 10 and card 9 form an injecting glue pond).In addition, enclosing cover 10 has blocked adhesive, has played the effect that beautifies outward appearance.It is emphasized that according to what of electric wire, the structure that two end caps 8 all have card 9 and enclosing cover 10 can be set, number of electrical lines can only be provided with the structure that an end caps has card 9 and enclosing cover 10 more after a little while certainly, and the end cap 8 of another side is made the sealing shape and got final product.
Referring to Fig. 1-5, assembling process of the present invention is:
The first step: earlier circuit board 3 is put into the cavity of shell 1 of the present invention, power tube 2 is contacted with the inclined-plane of protrusion 6; Gripping mechanism 7 is put into the inner chamber of shell 1, gripping mechanism 7 toward gliding or applying external force, is attached on the side of protrusion 6 power tube 2 along previously described gap tightly again, closely contact, and the good technical effect reaches and dispels the heat.
Second step: electric wire is passed the hollow space of end cap 8, and the strip gap with card 9 pins electric wire then, card 9 is down pushed away along electric wire, up to the internal layer that is inlaid in end cap 8 again.Fill up between end cap 8 and the shell 1 and go up the temperature resistant encapsulation rubber cushion this moment.Fill the space at card 9 places at last with adhesive, irritate heat-resistant adhesive again, decorating enclosing cover 10 spiral-locks above the injecting glue pond, institute's live wire comes out from the oval mouth of trim 10 again; Final step to cavity, and is tightened screw to both sides end cap 8 tight spiral-locks at screw hole 5 places.Thereby finish whole assembling process.
Utilize technical solutions according to the invention, or those skilled in the art designing the similar techniques scheme under the inspiration of technical solution of the present invention, and reach above-mentioned technique effect, all is to fall into protection scope of the present invention.
Claims (9)
1. controller for electric vehicle, comprise shell, circuit board and be arranged on the end cap at shell two ends, described shell is all-in-one-piece cavity structure, it is characterized in that: the top of described shell inner cavity is provided with the protrusion of downward protrusion, power tube on the described circuit board is arranged between the sidewall of described protrusion and described shell, also be provided with gripping mechanism between the sidewall of described power tube and described shell, described gripping mechanism is used to compress described power tube, and the radiating surface of described power tube is fitted tightly on protrusion.
2. controller for electric vehicle according to claim 1 is characterized in that: described gripping mechanism is a springs, its section be in " V " type, " W " type, " U " type any.
3. controller for electric vehicle according to claim 1 is characterized in that: described gripping mechanism is a strip wedge shape object, its cross section be shaped as in " 7 type ", " del type ", " the T type " or " trapezoidal " any.
4. controller for electric vehicle according to claim 1 is characterized in that: the section of described protrusion is tabular or wedge shape.
5. controller for electric vehicle according to claim 1 is characterized in that: described protrusion is provided with the Ka Tai that is used to support described power tube.
6. controller for electric vehicle according to claim 1 is characterized in that: be provided with the movable card that has the strip space in the decoration enclosing cover of the band wire hole in the described end cap, described card is used for fixing lead-out wire.
7. according to claim 2 or 3 described controller for electric vehicle, it is characterized in that: the sidewall of described shell is provided with the supporting bracket that is used to support described springs or strip wedge shape object.
8. controller for electric vehicle according to claim 7 is characterized in that: described supporting bracket is provided with the rib that is used to block described springs or strip wedge shape object.
9. controller for electric vehicle according to claim 8 is characterized in that: the position of the corresponding described rib of described springs or strip wedge shape object is provided with groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2007100600532A CN101426350A (en) | 2007-10-30 | 2007-10-30 | Controller for electric vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2007100600532A CN101426350A (en) | 2007-10-30 | 2007-10-30 | Controller for electric vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101426350A true CN101426350A (en) | 2009-05-06 |
Family
ID=40616612
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2007100600532A Pending CN101426350A (en) | 2007-10-30 | 2007-10-30 | Controller for electric vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101426350A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102625620A (en) * | 2012-04-11 | 2012-08-01 | 唐河阳 | Controller shell for electric vehicle |
| CN102833983A (en) * | 2011-06-14 | 2012-12-19 | 三菱电机株式会社 | Board housing case for vehicle-mounted electronic device |
| CN103298285A (en) * | 2013-06-21 | 2013-09-11 | 成都旭光科技股份有限公司 | Metal oxide semiconductor (MOS) tube fixing and radiating structure for electromobile controller |
| CN105530799A (en) * | 2014-10-21 | 2016-04-27 | 日信工业株式会社 | Vehicle control device and vehicle brake system |
-
2007
- 2007-10-30 CN CNA2007100600532A patent/CN101426350A/en active Pending
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102833983A (en) * | 2011-06-14 | 2012-12-19 | 三菱电机株式会社 | Board housing case for vehicle-mounted electronic device |
| CN102833983B (en) * | 2011-06-14 | 2015-05-27 | 三菱电机株式会社 | Board housing case for vehicle-mounted electronic device |
| CN102625620A (en) * | 2012-04-11 | 2012-08-01 | 唐河阳 | Controller shell for electric vehicle |
| CN103298285A (en) * | 2013-06-21 | 2013-09-11 | 成都旭光科技股份有限公司 | Metal oxide semiconductor (MOS) tube fixing and radiating structure for electromobile controller |
| CN105530799A (en) * | 2014-10-21 | 2016-04-27 | 日信工业株式会社 | Vehicle control device and vehicle brake system |
| US10293802B2 (en) | 2014-10-21 | 2019-05-21 | Autollv Nissin Brake Systems Japan Co., Ltd. | Vehicle control device and vehicle brake system |
| CN105530799B (en) * | 2014-10-21 | 2019-07-05 | 日本奥托立夫日信制动器***株式会社 | Vehicle console device and Vehicle brake system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Open date: 20090506 |