CN201178530Y - Controller for electric vehicle - Google Patents
Controller for electric vehicle Download PDFInfo
- Publication number
- CN201178530Y CN201178530Y CNU2008200745565U CN200820074556U CN201178530Y CN 201178530 Y CN201178530 Y CN 201178530Y CN U2008200745565 U CNU2008200745565 U CN U2008200745565U CN 200820074556 U CN200820074556 U CN 200820074556U CN 201178530 Y CN201178530 Y CN 201178530Y
- Authority
- CN
- China
- Prior art keywords
- circuit board
- electric vehicle
- controller
- loam cake
- drain pan
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses electric vehicle control equipment which aims to provide an electric vehicle controller with the advantages of good sealing performance, good heat dispersion and convenient maintenance. The electric vehicle controller comprises an upper cover, a bottom shell and a circuit board, wherein the circuit board is placed between the upper cover and the bottom shell; a gasket is arranged between the circuit board and the upper cover; a pressure plate is also arranged between the gasket and the upper cover; a connecting piece provided with a thread structure passes through the pressure plate, the gasket and the circuit board in sequence to be screwed in the bottom shell; a radiating surface of a power tube on the circuit board is compacted on the upper surface of the bottom shell. The electric vehicle control equipment has the advantages of good sealing and waterproof performances, convenient maintenance and good heat dispersion; furthermore, the control equipment is an upgrade product of the prior electric vehicle controller.
Description
Technical field
The utility model belongs to a kind of equipment of electric automobiles, is a kind of motor vehicle control appliance that is applied to more specifically.
Background technology
At present, electric motor car mainly comprises electric bicycle, electro-tricycle, electric four-wheel vehicle, electric bicycle, electric shopping cart 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; If radiating effect is bad, the circuit board long-term work, temperature raises and surpasses the peak of components and parts, components and parts damage, thereby cause controller work undesired and even operate malfunctioning, for High-Powered Vehicles such as electric four-wheel vehicle, electric automobiles, because the power output of controller is big, caloric value is many, this moment is higher to the requirement of heat dispersion.
Modal controller housing structure is that shell is divided into groove and cover plate two parts on the market, the circuit board groove of packing into, again cover plate is covered, these two parts connect by screw, line outlet is directly exposed outside, this structure since up and down the junction leave the space, aqueous vapor 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; Line outlet is exposed outside simultaneously, is unfavorable for waterproof.Also having a kind of on the market is the end cap that monobloc container adds two ends, the end cap of one side is reserved connector and is convenient to wiring, be placed with " U " type aluminum strip in the monobloc container simultaneously, two arms of " U " are used for the installation power pipe, and the bottom of " U " is used to lay circuit board, and this structure is given aluminum strip because heat has passed to earlier, pass by shell again, its heat dispersion is very poor, is unfavorable for guaranteeing the permanent operate as normal of controller, and its waterproof effect is also bad simultaneously.In a word, these versions of controller for electric vehicle of the prior art all can not solve the waterproof cooling problem preferably, and these waterproof cooling problems become the technical problem of the bottleneck of restriction controller for electric vehicle industry development.
The utility model content
The purpose of this utility model is to overcome the deficiencies in the prior art, provides a kind of sealing, water resistance is good, installation is firm, easy to maintenance, the controller for electric vehicle that helps power tube heat radiation.
The technical problem that the utility model solves takes following technical scheme to realize: a kind of controller for electric vehicle, comprise shell and circuit board, described shell comprises loam cake and drain pan, described circuit board is positioned between described loam cake and the described drain pan, be provided with sealing gasket between described circuit board and the described loam cake, also be provided with pressing plate between described sealing gasket and the described loam cake, the connector that is threaded structure passes described pressing plate successively, described sealing gasket and described circuit board, screw on the described drain pan, the radiating surface of power tube on the described circuit board is pressed on the upper surface of described drain pan.
The technical problem that the utility model solves can also take following technical scheme to realize: be provided with cooling pad between the upper surface of described drain pan and the described power tube, be used to conduct the heat of described power tube; Power tube on the described circuit board be distributed in described circuit board screwing hole around; The lower surface of described loam cake is provided with the convex tendon that is used to push described sealing gasket; The inner surface of described drain pan is provided with a circle saddle, is used to hold described circuit board; The outer rim of described drain pan upper surface also is provided with spacing preiection, is used to limit the outward flange of described sealing gasket; Recess is arranged in the position of the corresponding described power tube of described pressing plate, is used to increase the pressure that pressing plate presses down; One end of described loam cake is provided with cavity, and becomes epirelief cavity of resorption shape, and described cavity is used to place the straight cutting electric elements on the described circuit board; Described loam cake also is provided with the through hole that is used to lay outlet connector on the described circuit board, and the upper limb of described through hole is higher than all around, is used for waterproof; Described through hole is provided with waterproof cover, and the side away from described through hole on the described waterproof cover is provided with line outlet, is used to draw the line that connects connector; Described waterproof cover and the corresponding position of described loam cake are provided with alignment pin and location notch, are used for location and installation fast; The cavity of described loam cake and waterproof cover joint also are provided with guiding gutter.
The utility model compared with prior art has significant advantage and beneficial effect, is embodied in the following aspects:
1. shell adopts three-decker that controller is carried out the bilayer protection.Loam cake is arranged to an end even is become protruding chamber shape, and cavity can be used to prevent components and parts bigger on the circuit board, and smaller volume has on the whole been saved raw material.
2. between loam cake and the drain pan sealing gasket is set, can controls the sealing gasket decrement on the project organization, reduce the pressure of pressing plate to circuit board, the energy water-tight guarantees the permanent work of controller simultaneously.
The radiating surface of 3 power tubes on drain pan, is realized the direct heat radiation from drain pan by direct compacting, has guaranteed better heat radiating effect.
4. the through hole upper limb of laying connector of loam cake upper surface is arranged to higherly, can be used for dash, and adding design has guiding gutter, has effectively improved the controller water resistance.
5. upper cover design is original, not only has the installing and locating groove to be convenient to Fast Installation; And the waterproof cover line outlet is arranged on the side away from the through hole of loam cake, and also can effectively reduce the line outlet water inlet influences the probability that through hole goes out connector
And the drain pan border have the reliability that anticreep projection guarantees sealing gasket work; The saddle of the inner surface of drain pan is used to hold circuit board, guarantees that the Fast Installation of circuit board puts in place.
Description of drawings
Fig. 1 is an assembling schematic diagram of the present utility model;
Fig. 2 is the structural representation of the utility model loam cake;
Fig. 3 is the structural representation of the utility model loam cake bottom surface;
Fig. 4 is the structural representation of the utility model drain pan;
Fig. 5 is the structural representation of the utility model loam cake bottom surface;
Fig. 6 is the structural representation of sealing gasket of the present utility model;
Fig. 7 is a sectional structure schematic diagram of the present utility model;
Fig. 8 is the structural representation of the utility model pressing plate.
Embodiment
Below in conjunction with accompanying drawing the utility model embodiment is further described:
Shown in Fig. 1-8, the 1st, waterproof cover, the 2nd, screw hole, the 3rd, wire hole, the 4th, water fender, the 5th, loam cake, the 6th, sealing gasket, the 7th, circuit board, the 8th, drain pan, the 9th, the through hole of outlet connector, the 10th, screw hole, the 11st, screw hole, the 12nd, cooling pad, the 13rd, pressing plate, the 14th, connector, the 15th, screw hole, the 16th, cavity, the 17th, alignment pin, the 18th, guiding gutter, the 19th, convex tendon, the 20th, saddle, the 21st, spacing preiection, the 22nd, screw hole, the 23rd, location notch, the 24th, screw hole, the 25th, threaded connector, the 26th, power tube, the 27th, screw hole, the 28th, recess.
Controller for electric vehicle of the present utility model, comprise loam cake 5 and drain pan 8, circuit board 7 is arranged between loam cake 5 and the drain pan 8, sealing gasket 6 is arranged between loam cake 5 and the circuit board 7, the upper surface of sealing gasket 6 and circuit board 7 closely cooperates, pressing plate 13 is arranged between loam cake 5 and the sealing gasket 6, the connector 25 that is threaded structure passes pressing plate 13, sealing gasket 6 and circuit board 7 successively, screw on the drain pan 8, so not only fixed the position of circuit board 7, power tube 26 on the circuit board 7 is pressed on the upper surface of drain pan 8, is beneficial to the heat radiation of power tube 26.
The upper surface of drain pan 8 and power tube 26 corresponding positions are provided with cooling pad 12, make power tube 26 be close to fully on the cooling pad 12 when the connector 25 that is threaded structure overstocks circuit board 7, make the heat of power tube 26 distribute faster.In order to make the connector 25 that is threaded structure can well bring into play squeezing action, power tube 26 generally be evenly distributed on circuit board 7 screwing holes around, make the downforce of the connector 25 that is threaded structure can be evenly distributed on each power tube.Position in pressing plate 13 and power tube 26 correspondences also is provided with recess 28, and the pressure that power tube 26 is subjected to increases, and radiating effect is better.
The lower surface of loam cake 5 is provided with the convex tendon 19 that is used to push described sealing gasket 6, the outward flange of convex tendon 19 is arranged to and the same shape of circuit board 7 outer rims, inner shape can be decided according to the distribution of circuit board element, so just make the components and parts and the external world in the circuit board 7 isolate, play good waterproof effect.
The inner surface of drain pan 8 is provided with a circle saddle 20, be used to hold circuit board 7, the outer rim of drain pan 8 upper surfaces also is provided with spacing preiection 21, is used to limit the outward flange of described sealing gasket 6, because the extruding of convex tendon 19, sealing gasket 6 will certainly if the dynamics of convex tendon 49 is excessive, will make sealing gasket 6 extend excessively to extending all around, thereby follow the string, have a strong impact on good waterproof effect, spacing preiection 21 can stop the excessively extension of sealing gasket 6, just can guarantee the elastic force of sealing gasket 6.
One end of loam cake 5 is provided with cavity 16, and one-tenth epirelief cavity of resorption shape, cavity 16 is mainly used in the bigger straight cutting electric elements of placing on the circuit board 7 14 of volume, so just the straight cutting components and parts 14 that do not need outlet can be distributed in the relative position of cavity 16, with cavity 16 it is covered then, the part of loam cake except cavity so both reached sealing function, also saved the space, because can be arranged to common planar to straight cutting components and parts 14; Loam cake also is provided with through hole 9, is mainly used in to lay the connector that has outlet on the circuit board, and the upper limb of through hole is higher than all around, if there is less water will be blocked in the outside like this, can not flow to 9 li of through holes, thereby destroy circuit board 7.
The relative position of loam cake 5 and drain pan 8 is provided with screw hole 15, screw hole 11, loam cake 5 and drain pan 8 can be undertaken fastening by screw, and screw hole 15, screw hole 11 all are arranged on the outside, like this when screwing in screw just not can and internal communication, improved good waterproof effect on the very big degree.
The utility model can also be provided with waterproof cover 1, operated by rotary motion plays further waterproof action to through hole 9 on through hole 9, also controller is beautified simultaneously, side away from through hole 9 on the waterproof cover 1 also is provided with line outlet 3, is used to draw the electric wire that connects connector.
The upper surface of loam cake 5 is provided with alignment pin 17, and the lower surface of waterproof cover 1 is provided with location notch 23, and the position of location notch 23 is relative with alignment pin 17, and waterproof cover 1 and loam cake 5 can be located fast by alignment pin 17 and location notch 23 and be installed.The cavity of loam cake 5 and waterproof cover 1 joint also are provided with guiding gutter 18, if controller drenches less water and will flow away along guiding gutter like this, and can not flow in the waterproof cover, have further improved the sealing of controller.
The relative position of loam cake and waterproof cover also is provided with screw hole 2, screw hole 10, and loam cake and waterproof cover can be undertaken fastening by screw.
Controller for electric vehicle of the present utility model adopts tapping screw to improve reliability of products fully, has reduced to greatest extent, as the appearance of the defect ware that the hole trains off, human factor such as hitch error causes.Reduce subsequent machining cost simultaneously, improved production efficiency.
Referring to Fig. 1-8, assembling process of the present utility model is:
At first cooling pad 6 is placed in the drain pan 8, then circuit board 7 is placed on the saddle 20, to allow during placement the radiating surface of power tube 26 is close on the cooling pad 12 on the circuit board 7, then sealing gasket 12 is placed on the circuit board 7, and allow its outer rim remain in the spacing preiection 21, then pressing plate 13 is placed on the sealing gasket 6, corresponding with the position of power tube 26, pass pressing plate 13 successively with the connector 25 that is threaded structure then, sealing gasket 6 and circuit board 7, screw on the drain pan 8, then loam cake 5 is placed on sealing gasket 6 above, convex tendon 20 is closely contacted with sealing gasket 6, and the connector 14 with not outlet is placed in the cavity 16 simultaneously, and the connector of outlet is placed in the through hole 9, line is drawn out to the outside of loam cake 5, carries out fastening from the lower surface of drain pan 8 to drain pan 8 and loam cake 5 with screw then.
Then waterproof cover 1 is placed on loam cake 5 above, allow alignment pin 17 and location notch 23 coincide, and electric wire extracted by wire hole 3, from the upper surface of waterproof cover 1 waterproof cover 1 and last 5 lids are carried out fasteningly at last with screw, so just finished whole assembling process of the present utility model.
Utilize technical scheme described in the utility model, or those skilled in the art designing the similar techniques scheme under the inspiration of technical solutions of the utility model, and reach above-mentioned technique effect, all is to fall into protection range of the present utility model.
Claims (10)
1. controller for electric vehicle, comprise shell and circuit board, it is characterized in that: described shell comprises loam cake and drain pan, described circuit board is positioned between described loam cake and the described drain pan, be provided with sealing gasket between described circuit board and the described loam cake, also be provided with pressing plate between described sealing gasket and the described loam cake, the connector that is threaded structure passes described pressing plate, described sealing gasket and described circuit board successively, screw on the described drain pan, the radiating surface of power tube on the described circuit board is pressed on the upper surface of described drain pan.
2. controller for electric vehicle according to claim 1 is characterized in that: be provided with cooling pad between the upper surface of described drain pan and the described power tube, be used to conduct the heat of described power tube.
3. controller for electric vehicle according to claim 1 is characterized in that: the power tube on the described circuit board be distributed in described circuit board screwing hole around.
4. controller for electric vehicle according to claim 1 is characterized in that: the lower surface of described loam cake is provided with the convex tendon that is used to push described sealing gasket.
5. controller for electric vehicle according to claim 1 is characterized in that: the inner surface of described drain pan is provided with a circle saddle, is used to hold described circuit board; The outer rim of described drain pan upper surface also is provided with spacing preiection, is used to limit the outward flange of described sealing gasket.
6. controller for electric vehicle according to claim 1 is characterized in that: recess is arranged in the position of the corresponding described power tube of described pressing plate, is used to increase the pressure that pressing plate presses down.
7. controller for electric vehicle according to claim 1 is characterized in that: an end of described loam cake is provided with cavity, and becomes epirelief cavity of resorption shape, and described cavity is used to place the straight cutting electric elements on the described circuit board; Described loam cake also is provided with the through hole that is used to lay outlet connector on the described circuit board, and the upper limb of described through hole is higher than all around, is used for waterproof.
8. according to described any controller for electric vehicle of claim 1-7, it is characterized in that: described through hole is provided with waterproof cover, and the side away from described through hole on the described waterproof cover is provided with line outlet, is used to draw the line that connects connector.
9. controller for electric vehicle according to claim 8 is characterized in that: described waterproof cover and the corresponding position of described loam cake are provided with alignment pin and location notch, are used for location and installation fast.
10. controller for electric vehicle according to claim 9 is characterized in that: the cavity of described loam cake and waterproof cover joint also are provided with guiding gutter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200745565U CN201178530Y (en) | 2008-04-24 | 2008-04-24 | Controller for electric vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200745565U CN201178530Y (en) | 2008-04-24 | 2008-04-24 | Controller for electric vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201178530Y true CN201178530Y (en) | 2009-01-07 |
Family
ID=40218553
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200745565U Expired - Fee Related CN201178530Y (en) | 2008-04-24 | 2008-04-24 | Controller for electric vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201178530Y (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102159051A (en) * | 2010-02-12 | 2011-08-17 | 台达电子工业股份有限公司 | Modular heat-radiating device |
| CN102371954A (en) * | 2011-09-27 | 2012-03-14 | 北京华盛源通科技有限公司 | Waterproof electric automobile motor controller |
| CN103167787A (en) * | 2013-03-13 | 2013-06-19 | 陈夏新 | Electric vehicle controller and vehicle comprising same |
| CN103415181A (en) * | 2013-07-19 | 2013-11-27 | 徐州云泰汽车电器有限公司 | Structure and assembly method of high-power controller for electric car |
| CN103429037A (en) * | 2013-07-31 | 2013-12-04 | 江苏云意电气股份有限公司 | Electromobile controller with two rows of power tubes |
| CN106507625A (en) * | 2016-11-22 | 2017-03-15 | 中瑞丸达机电科技（北京）有限公司 | Controller and multi-storied garage electric cabinet |
| CN107645859A (en) * | 2017-10-27 | 2018-01-30 | 江西博能上饶客车有限公司 | A kind of electric motor coach controller housing |
| CN111954405A (en) * | 2019-05-17 | 2020-11-17 | 和硕联合科技股份有限公司 | Electronic device and shell structure thereof |
-
2008
- 2008-04-24 CN CNU2008200745565U patent/CN201178530Y/en not_active Expired - Fee Related
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102159051A (en) * | 2010-02-12 | 2011-08-17 | 台达电子工业股份有限公司 | Modular heat-radiating device |
| CN102159051B (en) * | 2010-02-12 | 2013-05-01 | 台达电子工业股份有限公司 | Modular heat-radiating device |
| CN102371954A (en) * | 2011-09-27 | 2012-03-14 | 北京华盛源通科技有限公司 | Waterproof electric automobile motor controller |
| CN103167787A (en) * | 2013-03-13 | 2013-06-19 | 陈夏新 | Electric vehicle controller and vehicle comprising same |
| CN103167787B (en) * | 2013-03-13 | 2016-03-02 | 温州市三立电子科技有限公司 | Electric vehicle controller and comprise the vehicle of described electric vehicle controller |
| CN103415181A (en) * | 2013-07-19 | 2013-11-27 | 徐州云泰汽车电器有限公司 | Structure and assembly method of high-power controller for electric car |
| CN103429037A (en) * | 2013-07-31 | 2013-12-04 | 江苏云意电气股份有限公司 | Electromobile controller with two rows of power tubes |
| CN103429037B (en) * | 2013-07-31 | 2016-11-23 | 江苏云意电气股份有限公司 | A kind of double power tube controller for electric vehicle |
| CN106507625A (en) * | 2016-11-22 | 2017-03-15 | 中瑞丸达机电科技（北京）有限公司 | Controller and multi-storied garage electric cabinet |
| CN107645859A (en) * | 2017-10-27 | 2018-01-30 | 江西博能上饶客车有限公司 | A kind of electric motor coach controller housing |
| CN111954405A (en) * | 2019-05-17 | 2020-11-17 | 和硕联合科技股份有限公司 | Electronic device and shell structure thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090107 Termination date: 20140424 |