CN202617573U

CN202617573U - Motor controller and conveying device adopting the same

Info

Publication number: CN202617573U
Application number: CN 201220142923
Authority: CN
Inventors: 陈清付; 柏松; 温瑭玮
Original assignee: Shenzhen Gobao Electronic Technology Co Ltd
Current assignee: Guangdong Gobao Electronic Technology Co Ltd
Priority date: 2012-04-06
Filing date: 2012-04-06
Publication date: 2012-12-19
Anticipated expiration: 2022-04-06

Abstract

The utility model relates to the motor control technology field and provides a motor controller, comprising a housing assembly and a control assembly arranged in the housing assembly. The control assembly comprises a PCB board and components electronically connected with the PCB board. The housing assembly comprises a panel cover and a base, wherein the base is provided with a heat-dissipation block. The components are mounted on the heat-dissipation block. Convex columns is used for pressing and fixing components on the heat-dissipation block and disposed on an inner side of the panel cover. The motor controller provided by the utility model adopts convex columns disposed on the inner side of the panel cover to press and fix components. Compared with a screw fixing manner in the prior art, structure is relatively simple and assembling and disassembling are relatively convenient.

Description

Electric machine controller and adopt the conveying arrangement of this electric machine controller

Technical field

The utility model relates to the electric machines control technology field, more particularly, relates to a kind of electric machine controller and adopts the conveying arrangement of this electric machine controller.

Background technology

The electric machine controller that existing various conveying arrangement such as electric automobile, motorcycle etc. adopt, the control element that it is inner, like metal-oxide-semiconductor, generally be through screw on pcb board, adopt this screw fixation method, efficiency of assembling is low.

The utility model content

The utility model technical problem to be solved is to overcome the defective of prior art, provides a kind of mounting structure simple, 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, comprises housing unit and be located at the control assembly in the said housing unit, said control assembly comprises pcb board and the components and parts that are electrically connected with said pcb board; Said housing unit comprises a cover and base; 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.

Further, also be provided with a pad on the said radiating block, said components and parts are pressed and are located on the said pad.

Particularly, said components and parts are metal-oxide-semiconductor, and said metal-oxide-semiconductor is a plurality of, the quantity of said projection and said metal-oxide-semiconductor quantity Matching, and with the corresponding one by one setting of said metal-oxide-semiconductor.

Further, said pcb board is positioned on the said base, and is attached at a side of said radiating block.

Further, be 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.

Particularly, 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.

Particularly; 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 and said radiating block all adopt aluminium material to process.

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, in the electric machine controller, the projection that adopts the cover inboard to be provided with is pressed and is established fixedly components and parts, and than screw fixation method in the prior art, structure is simpler, installs, dismantles more convenient.

Description of drawings

Fig. 1 is the structural representation of electric machine controller one preferred embodiment that provides of the utility model;

Fig. 2 is the explosive view of electric machine controller among the utility model embodiment;

Fig. 3 is the structural representation of cover among the utility model embodiment;

Fig. 4 is an A place enlarged drawing among Fig. 2;

Fig. 5 is the structural representation of signal terminal among the utility model embodiment;

Fig. 6 is the structural representation of seal among the utility model embodiment;

Fig. 7 is another structural representation of seal among the utility model embodiment;

Fig. 8 is a B place enlarged drawing among Fig. 2;

Fig. 9 is the structural representation of control assembly among the utility model embodiment.

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.With reference to Fig. 2, Fig. 3 and Fig. 9; In the present embodiment; Control assembly 200 comprises pcb board 210 and 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 processed for aluminium material.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.

In the utility model, be fastened and connected each other between cover 110 and the base 120.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.

In the present embodiment; Control assembly 200 also comprises the signal terminal 220 that is electrically connected on the pcb board 210; Cover 110 is provided with Connection Block 112; Signal terminal 220 comprises some by the signal pin of stretching out on the pcb board 210 221, and 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.

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.

Claims

1. electric machine controller; Comprise housing unit and be located at the control assembly in the said housing unit; Said control assembly comprises pcb board and the components and parts that are electrically connected with said pcb board, and it is characterized in that: said housing unit comprises a cover and base, and said base is provided with a radiating block; 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.

2. electric machine controller as claimed in claim 1 is characterized in that: also be provided with a pad on the said radiating block, said components and parts are pressed and are located on the said pad.

3. according to claim 1 or claim 2 electric machine controller, it is characterized in that: said components and parts are metal-oxide-semiconductor, and said metal-oxide-semiconductor is a plurality of, the quantity of said projection and said metal-oxide-semiconductor quantity Matching, and with the corresponding one by one setting of said metal-oxide-semiconductor.

4. according to claim 1 or claim 2 electric machine controller, it is characterized in that: said pcb board is positioned on the said base, and is attached at a side of said radiating block.

5. electric machine controller as claimed in claim 1 is characterized in that: be fastened and connected each other between said cover and the said base.

6. electric machine controller as claimed in claim 5 is characterized in that: 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.

7. electric machine controller as claimed in claim 6 is characterized in that: 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.

8. like claim 6 or 7 described electric machine controllers; It is characterized in that: 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.

9. electric machine controller as claimed in claim 1 is characterized in that: said base and said radiating block all adopt aluminium material to process.

10. a conveying arrangement comprises main body and is located at the motor in the main body, it is characterized in that: also be provided with in the said main body like each described electric machine controller in the claim 1 to 9, said electric machine controller and said motor electrically connect.