The utility model content
The utility model technical problem to be solved is to overcome the defective of prior art, provides a kind of simple in structure, the electric machine controller that is easy to assemble and adopt the conveying arrangement of this electric machine controller.
For solving the problems of the technologies described above; The technical scheme of the utility model is: a kind of electric machine controller is provided; Comprise housing unit and be located at the control assembly in the housing unit, said housing unit comprises cover and base, is fastened and connected each other between said cover and the said base.
Particularly, said cover has container cavity, and the sidewall bottom of said container cavity is provided with grab; The sidewall of said base is provided with the draw-in groove that can supply said grab engaging.
Further, said base is rectangular-shaped, and the draw-in groove on the two long sidewalls of said base caves inward, and is provided with along long sidewall length direction.
Further; The bottom of said base is provided with some spaced radiating fins along its length direction; Draw-in groove on the two short sidewalls of said base is the spaced openings between adjacent two radiating fins, and the radiating fin in this adjacent radiating fin can be kept out the edge of said grab to the inner extension one of spaced openings.
Preferably, said base adopts aluminium material to process.
Particularly; Said control assembly comprises pcb board and is electrically connected on the signal terminal on the said pcb board; Said cover is provided with Connection Block; Said signal terminal comprises some by the signal pin of stretching out on the said pcb board, and said Connection Block is provided with one and can stretches in the said Connection Block and can supply the seal of each said signal pin insertion, is provided with flashing between said seal and the said signal pin.
Particularly, said signal terminal also comprises the terminal base of being located on the said pcb board, and said terminal base is provided with the perforation corresponding with each said signal pin, and said signal pin is passed said perforation after being stretched out by said pcb board.
Particularly; Said control assembly also comprises the components and parts that are electrically connected with said pcb board; Said base is provided with a radiating block, and said components and parts place on the said radiating block, and said cover inboard is provided with can said components and parts be pressed establishes the projection that is fixed on the said radiating block.
Particularly, also be provided with a pad on the said radiating block, said components and parts are pressed and are located on the said pad.
The utility model also provides a kind of conveying arrangement, comprises main body and is located at the motor in the main body, and also be provided with above-mentioned electric machine controller in the said main body, said electric machine controller and said motor electrically connect.
In the utility model, changed the structure of existing housing unit, fastened assembling through cover and base and form housing unit, adopted this structure, have the following advantages: one, parts are few, and packaging efficiency is high; Two, face-piece and base adopt and be fastened and connected, and do not need extra connector, and demolition, installation are convenient, and be quick; Three, adopt fastening structure, do not adopt connector, kept the appearance of electric machine controller.
Embodiment
For the purpose, technical scheme and the advantage that make the utility model is clearer,, the utility model is further elaborated below in conjunction with accompanying drawing and embodiment.Should be appreciated that specific embodiment described herein only in order to explanation the utility model, and be not used in qualification the utility model.
With reference to Fig. 1, Fig. 2, be the electric machine controller that the utility model provides, comprise housing unit 100 and be located at the control assembly 200 in the housing unit 100 that housing unit 100 comprises cover 110 and base 120, is fastened and connected each other between cover 110 and the base 120.In the utility model, fasten assembling through cover 110 with base 120 and form housing unit, adopt this structure, not only parts are few, and packaging efficiency is high; And face-piece 110 adopts with base 120 and is fastened and connected, and do not need extra connector, and demolition, installation are convenient, and are quick; Simultaneously, adopt fastening structure, do not adopt connector, also kept the appearance of electric machine controller.
Particularly, in conjunction with Fig. 2, Fig. 3 and Fig. 4, cover 110 has container cavity 111, and the sidewall bottom of container cavity 111 is provided with grab 1111; The sidewall of base 120 is provided with the draw-in groove 121 that can supply grab 1111 engagings.
In the present embodiment, base 120 is rectangular-shaped, and it has two long sidewalls and two short sidewalls, and wherein the draw-in groove 121 on the two long sidewalls caves inward, and is provided with along long sidewall length direction.Like this, the grab 1111 on the cover 110 is that inside hook is located on the draw-in groove 121.Certainly, the draw-in groove 121 here also can adopt hole clipping to replace.
Further, the bottom of base 120 is provided with some spaced radiating fins 122 along its length direction, through radiating fin 122 is set, has increased the surface radiating area of base 120, helps heat and transmits faster, distributes.Draw-in groove 121 on the two short sidewalls of base 120 is the spaced openings between adjacent two radiating fins 122; And the radiating fin in this adjacent radiating fin 1222 can be kept out the edge 123 of grab 1111 to the inner extension one of spaced openings; Like this, grab 1111 stretches into the difficult disengaging in back in the draw-in groove 121.Need to prove; Buckle 1111 between cover 110 and the base 120 is not limited to the form of enumerating in the present embodiment with draw-in groove 121 structures; Position between the two is also interchangeable, also can adopt other engaging syndeton, simultaneously; The quantity of draw-in groove, grab also is not limited to quantity shown in the figure, is connected in one all within the protection range of the utility model as long as guarantee can to engage reliably between cover 110 and the base 120.
Preferably, in the present embodiment, in order further to improve radiating effect, base 120 adopts the high aluminium material die casting of the coefficient of overall heat transmission to form.
With reference to Fig. 2, Fig. 5 to Fig. 8; In the present embodiment; Control assembly 200 comprises pcb board 210 and is electrically connected on the signal terminal 220 on the pcb board 210, and cover 110 is provided with Connection Block 112, and signal terminal 220 comprises some by the signal pin of stretching out on the pcb board 210 221; Connection Block 112 is provided with one and can stretches in the Connection Block 112 and can supply the seal 230 of each signal pin 221 insertion, is provided with flashing 240 between seal 230 and the signal pin 221.Through seal 230 and flashing 240 are set, good sealing effect has strengthened the IP degree of protection of signal terminal 220; Simultaneously, seal 230 and signal terminal 220 independent manufacturings than one-body molded in the prior art, have reduced difficulty of processing, have improved production efficiency.
Further, signal terminal 220 also comprises the terminal base of being located on the pcb board 210 222, and terminal base 222 is provided with the perforation (not shown) corresponding with each signal pin 221, and signal pin 221 is passed said perforation after being stretched out by pcb board 210.Terminal base 222 is set, strengthens the bonding strength of each signal pin 221, avoid its touching bending.
Further, with reference to Fig. 6, seal 230 comprises trunk portion 231 and is located in the flange part 232 of trunk portion 231 top that trunk portion 231 is provided with the jack 2311 that can supply signal pin 221 insertions.Particularly, the outer surface of flange part 232 is to the arc surfaced that extends below.Flange part 232 protrusions are set in trunk portion 231 top outer edge; Like this; Trunk portion 231 is played the effect of blocking, avoid water to get into trunk portion 231, and flange part 232 outer surfaces are to the cambered surface design that extends below; Also be convenient to water and outwards drip, avoid water to get in the jack 2311 of trunk portion 231 along outer surface.
In the present embodiment, signal pin 221 is the cube rod structure, and the top of cube rod is taper; The shape of the inner surface configuration of jack 2311 and signal pin 221 is complementary.
The bottom of trunk portion 231 is provided with a cavity 2312, and flashing 240 is located in the cavity 2312.And interference fit between cavity 2312 and the flashing 240.Like this, strengthen the compactness that is connected of cavity 2312 and flashing 240, further improved waterproof effect.
With reference to Fig. 6, Fig. 8, in the present embodiment, the sidewall of trunk portion 231 is provided with button bit 2313, and the inwall of Connection Block 112 is provided with the draw-in groove 1121 that can supply button bit 2313 engagings.Like this, through being connected of button bit 2313 and draw-in groove 1121, guarantee reliable connection the between seal 230 and the Connection Block 112; During assembling, when pressing down, seal 230 adopts plastic cement to process with seal 230; It has elasticity; Like this, button bit 2313 is promptly forced to snap in the draw-in groove 1121, thereby realizes the connection of the two.
With reference to Fig. 2, Fig. 3 and Fig. 9; In the present embodiment; Control assembly 200 also comprises the components and parts 250 that are electrically connected with pcb board 210; Base 120 is provided with a radiating block 300, and components and parts 250 place on the radiating block 300, and cover 110 inboards are provided with can components and parts 250 be pressed establishes the projection 1112 that is fixed on the radiating block 300.The projection 1112 that adopts cover 110 inboards to be provided with is pressed and is established fixedly components and parts 250, and than screw fixation method in the prior art, structure is simpler, installs, dismantles more convenient.
Further, also be provided with a pad 310 on the radiating block 300, components and parts 250 are pressed and are located on the pad 310.This pad 310 is a rubber parts, and it is arranged at this, not only plays antihunt action, and the rigging error between scalable radiating block 300 and the components and parts 250.
Particularly, in the present embodiment, components and parts 250 are metal-oxide-semiconductor, and said metal-oxide-semiconductor is a plurality of, the quantity of said projection 1112 and said metal-oxide-semiconductor quantity Matching, and with the corresponding one by one setting of said metal-oxide-semiconductor.Like this, guaranteed the be connected steadiness of projection 1112 with metal-oxide-semiconductor.
In the present embodiment, pcb board 210 is positioned on the base 120, and is attached at a side of radiating block 300.Preferably, radiating block 300 is an aluminium block.The heat that metal-oxide-semiconductor and pcb board 210 send all is passed on the base 120 through radiating block 300, outwards transmits through base 120 again.
The utility model also provides a kind of conveying arrangement, comprises main body and is located at the motor in the main body, and also be provided with above-mentioned electric machine controller in the said main body, said electric machine controller and said motor electrically connect.Said conveying arrangement can be automobile, electric motor car, battery vehicle, cable car or the like, also can be boats and ships, train, aircraft or the like.
More than be merely the preferred embodiment of the utility model,, any modification of being done within all spirit at the utility model and the principle, be equal to and replace and improvement etc., all should be included within the protection range of the utility model not in order to restriction the utility model.