CN206963241U

CN206963241U - Electric control gear

Info

Publication number: CN206963241U
Application number: CN201720279211.2U
Authority: CN
Inventors: 曹永光
Original assignee: Kunshan Hui Wo Amperex Technology Ltd
Current assignee: Kunshan Hui Wo Amperex Technology Ltd
Priority date: 2017-03-21
Filing date: 2017-03-21
Publication date: 2018-02-02
Anticipated expiration: 2027-03-21

Abstract

This application provides a kind of electric control gear,Including base,The lid being covered on the base,And it is placed in the base and the control module in lid,The control module includes circuit board,Some resistance on the circuit board,The first terminal,Second terminal,Elastic component,The driving lever being exposed at the top of the lid,The first terminal includes the first connecting portion that one end is connected on the circuit board,And extend to form the first contact arm from the first connecting portion bending,The Second terminal includes the second connecting portion that one end is connected on the circuit board,Extend the second contact arm to be formed from the second connecting portion bending,And it is formed at the neck that the second contact arm end is used for driving lever described in clamping,Under nature,First contact arm and second contact arm are in electrical contact,The driving lever drives second contact arm to be disconnected with first contact arm when pushing.The application electric control gear modularized design, realizes waterproof and cost is low.

Description

Electric control gear

Technical field

The application is related to field of electrical control, espespecially a kind of electric control gear.

Background technology

For charging electric vehicle, country has formulated more perfect standard, and the corollary equipment that generally charges needs charging gun, And charging gun needs to set an electric-controlled switch.The electric-controlled switch generally use microswitch and PCB resistive modes of existing charging gun Block forms, by controlling the stroke of swing rod or button in microswitch, to realize the change of the resistance value size in circuit PCB loops Change and realize the function of switching to reach.

But above-mentioned electric-controlled switch has the following disadvantages：The swing rod or button stroke tolerance of microswitch are bigger than normal, easily cause production Product integrally control failure；The external PCB of microswitch, part disperse, and reduce product waterproof property；Product non-modularization Design, the complexity of production technology is caused, increase production cost.

Utility model content

In consideration of it, being necessary to provide a kind of electric control gear, modularized design is realized, reduces manufacturing cost, while is realized anti- Water-based energy.

In order to solve the above technical problems, this application provides a kind of electric control gear, including base, it is covered on the base Lid and the control module that is placed in the base and lid, the control module include circuit board, located at the circuit Some resistance, the first terminal, Second terminal, elastic component, the driving lever being exposed at the top of the lid on plate, the first terminal The first connecting portion that is connected on the circuit board including one end and extend to form the first contact from the first connecting portion bending Arm, the Second terminal include the second connecting portion that one end is connected on the circuit board, prolonged from the second connecting portion bending Stretch the second contact arm to be formed and be formed at the neck that the second contact arm end is used for driving lever described in clamping, nature Under, first contact arm and second contact arm are in electrical contact, the driving lever driven when pushing second contact arm with First contact arm disconnects.

Preferably, the base is provided with the installing space for installing the circuit board, and the installing space upwardly extends to be formed There are locating dowel and support column, the support column includes main part and is formed at the end of the main part end, and the end exists External diameter at least one direction is less than the external diameter of the main part, and forms supporting table, the surface of the supporting table with it is described Certain distance be present between the top surface of end.

Preferably, the circuit board is provided with first, second pore structure passed through for the locating dowel with support column.

Preferably, the second contact arm of the Second terminal is provided with supported hole in the position of the corresponding support column, described First contact arm of the first terminal at least overlaps with second contact arm in vertical direction in the support hole site

Preferably, the supporting table of the support column is located at below the supported hole and supports second contact arm, described Supported hole described in tip protrusion simultaneously supports first contact arm so that between first contact arm and second contact arm Keep certain distance.

Preferably, first contact arm be stamped and formed out downwards contacting between the driving lever and the support column it is convex Portion, the contact convex portion contact second contact arm in its natural state.

Preferably, the driving lever include head, upwardly extend from the head to be formed be exposed to the lid roof by Splenium and the incorporating section being formed in the head, one end of the elastic component are contained in the incorporating section, the elastic component The other end be sheathed in the locating dowel.

Preferably, the neck one end open loads for the head of the driving lever, and the outer rim on the head is provided with clamping The holding tank of the pocket edges.

Preferably, the installing space periphery of the base is provided with partition wall, and the partition wall is externally provided with some fixing holes, the lid If body include side wall, roof, be opened in passed through on the roof for the driving lever through hole, located at the another of the side wall outer rim Dry fixing hole and the accommodating cavity being set as is enclosed by the side wall and the roof, the control module is contained in the installing space In the accommodating cavity, the base is coordinated with lid by some fixing holes to be held.

Preferably, the bottom of the side wall of the lid is provided with capillary groove, and the partition wall of the base is snapped in the capillary groove Interior formation waterproof construction.

In order to solve the above technical problems, control module is installed in the base and lid of waterproof sealing by the electric control gear of the application Within body, modularized design is realized, there is good water resistance, manufacturing cost is low.The driving lever is stirred described simultaneously The stroke of Second terminal is short, the tolerance reduced, compared to prior art, can reach the demand of precise electric control, add production The stability of product.

Brief description of the drawings

Accompanying drawing described herein is used for providing further understanding of the present application, forms the part of the application, this Shen Schematic description and description please is used to explain the application, does not form the improper restriction to the application.In the accompanying drawings：

Fig. 1 is the three-dimensional combination figure of the application electric control gear；

Fig. 2 is the sectional view of A-A dotted lines shown in the application along Fig. 1；

Fig. 3 is the three-dimensional exploded view of the application electric control gear；

Fig. 4 is that the application electric control gear removes the stereogram after lid；

Fig. 5 is the stereogram of the terminal of the application first, second and poke rod.

Embodiment

To make the purpose, technical scheme and advantage of the application clearer, below in conjunction with the application specific embodiment and Technical scheme is clearly and completely described corresponding accompanying drawing.Obviously, described embodiment is only the application one Section Example, rather than whole embodiments.Based on the embodiment in the application, those of ordinary skill in the art are not doing Go out under the premise of creative work the every other embodiment obtained, belong to the scope of the application protection.

Refer to shown in Fig. 1, Fig. 2, the electric control gear of the application includes base 10, the lid being covered on the base 10 20 and the control module 40 that is placed in the base 10 and lid 20.

The base 10 includes installing space 11, the locating dowel 13 to be formed and support is upwardly extended from the installing space 11 Post 14, the partition wall 15 for being formed at the periphery of installing space 11 and some fixing holes 12 outside the partition wall 15.The lid Body 20 includes side wall 21, roof 22, the through hole 23 being opened on the roof 22, the fixing hole located at the outer rim of side wall 21 24 and the accommodating cavity 25 being set as is enclosed by the side wall 21 and the roof 22.The bottom of the side wall 21 is provided with capillary groove 211, The partition wall 15 of the base 10, which is snapped in the capillary groove 211, forms waterproof construction, and waterproof construction can be prevented by marine glue The modes such as hydrosphere are realized.The top of installing space 11 corresponds to the accommodating cavity 25 to house the control module 40 jointly.Institute Stating support column 14 includes main part 141 and end 142, and the external diameter of the end 142 at least one direction is less than the master The external diameter in body portion 141 is with the top edge of the main part 141 formation supporting table 143.

Refer to shown in Fig. 2 to Fig. 5, the control module 40 includes being installed in the installing space 11 of the base 10 Circuit board 41, at least two resistance 42,43 being welded on the circuit board 41, one end are connected on the circuit board 41 One terminal 45, Second terminal 46, elastic component 47, driving lever 48.

If being laid with main line 44 on the circuit board 41, be respectively equipped with the circuit board 41 for the locating dowel 13 with The first pore structure 411 and the second pore structure 412 that the support column 14 passes through.Described two attachments of resistance 42,43 are connected to institute State on the circuit 44 of circuit board 41, the first terminal 45, one end of Second terminal 46 are connected to the circuit of the circuit board 41 On 44.

The driving lever 48 includes larger head 482, upwardly extends to form press section 481 and be formed from the head 482 Incorporating section 483 in the head 482, one end of the elastic component 47 are contained in the incorporating section 483, the elastic component 47 other end is sheathed in the locating dowel 13.The outer rim on the head 482 is provided with holding tank 484.Wear the press section 481 Through hole 23 on the roof 22 of lid 20 is exposed to the roof 22.

The first terminal 45 includes one end and is connected to first connecting portion 451 on the circuit board 41, from described first Extend after the bending of connecting portion 451 first contact arm 452 of formation and be formed at the bottom of the first contact arm 452 contact it is convex Portion 453.The Second terminal 46 includes one end and is connected to second connecting portion 461 on the circuit board 41, connects from described second The bending of socket part 461 extend the second contact arm 462 to be formed and be formed at the end of the second contact arm 462 be used to accommodating it is described The neck 464 on the head 482 of driving lever 48.The one end open of neck 464 loads for the head 482, the folder on the head 482 The edge of neck 464 described in the clamping of groove 484 is held so that the driving lever 48 presses while drives the Second terminal 46 up and down Second contact arm 462 moves up and down.The corresponding opening position of support column 14 of second contact arm 462 of the Second terminal 46 is provided with Supported hole 463, first contact arm 452 is at least overlapping with second contact arm 462 in the opening position of supported hole 463, The supported hole 463 of the Second terminal 46 is passed through in the end 142 of the support column 14, and the end 142 supports the first end First contact arm 452 of son 45, the supporting table 143 of the support column 14 are located under the supported hole 463 to support described second Second contact arm 462 of terminal 46.The top surface of the end 142 and the surface of the supporting table 143 have one in vertical direction Fixed height so that between the first contact arm 452 of the first terminal 45 and the second contact arm 362 of the Second terminal 46 not Contact.Meanwhile support of the supporting table 143 to the second contact arm 462 of the Second terminal 46 is to provide second end The sub 46 elastically-deformable strong points.

The on-off principle of the control module 40 is as follows：The contact convex portion of first contact arm 452 of the first terminal 45 453 contact the second contact arm 462 of the Second terminal 46 in its natural state；It is described after the driving lever 48 presses down on The head 482 of driving lever 48 drives the second contact arm 462 of the Second terminal 46 to produce elastic deformation by holding tank 484 makes institute The second contact arm 462 is stated to contact with the disconnection of contact convex portion 453 of the first terminal 45.The contact convex portion of the first terminal 45 453 and the Second terminal 46 the second contact arm 462 contact position between the driving lever 48 and the support column 14.

Control module 40 is installed in the base 10 of waterproof sealing with lid 20, realizing mould by the electric control gear of the application Blockization designs, and has a good water resistance, and manufacturing cost is low.The driving lever stirs the row of the Second terminal 46 simultaneously Journey is short, the tolerance reduced, compared to prior art, can reach the demand of precise electric control, add the stability of product.

It should also be noted that, term " comprising ", "comprising" or its any other variant are intended to nonexcludability Comprising so that process, method, commodity or equipment including a series of elements not only include those key elements, but also wrapping Include the other element being not expressly set out, or also include for this process, method, commodity or equipment intrinsic want Element.In the absence of more restrictions, the key element limited by sentence "including a ...", it is not excluded that wanted including described Other identical element also be present in the process of element, method, commodity or equipment.

Embodiments herein is the foregoing is only, is not limited to the application.For those skilled in the art For, the application can have various modifications and variations.All any modifications made within spirit herein and principle, it is equal Replace, improve etc., it should be included within the scope of claims hereof.

Claims

1. a kind of electric control gear, it is characterised in that including base, the lid being covered on the base and be placed in the bottom Seat and the control module in lid, the control module include circuit board, some resistance on the circuit board, first end Son, Second terminal, elastic component, the driving lever being exposed at the top of the lid, the first terminal are connected to the electricity including one end First connecting portion on the plate of road and extend to form the first contact arm from the first connecting portion bending, the Second terminal includes Second connecting portion that one end is connected on the circuit board, extend from the second connecting portion bending to be formed the second contact arm, And be formed at the neck that the second contact arm end is used for driving lever described in clamping, under nature, first contact arm with Second contact arm is in electrical contact, and the driving lever drives second contact arm to be disconnected with first contact arm when pushing.

2. electric control gear as claimed in claim 1, it is characterised in that the base is provided with the installation sky for installing the circuit board Between, the installing space is upwardly extended formed with locating dowel and support column, and the support column includes main part and is formed at described The end of main part end, the external diameter of the end at least one direction are less than the external diameter of the main part, and form branch Platform is supportted, certain distance be present between the surface of the supporting table and the top surface of the end.

3. electric control gear as claimed in claim 2, it is characterised in that the circuit board is provided with for the locating dowel and support First, second pore structure that post passes through.

4. the electric control gear as described in any one of Claims 2 or 3, it is characterised in that the second contact arm of the Second terminal Supported hole is provided with the position of the corresponding support column, the first contact arm of the first terminal is at least in the support hole site Overlapped in vertical direction with second contact arm.

5. electric control gear as claimed in claim 4, it is characterised in that the supporting table of the support column is located under the supported hole Side simultaneously supports second contact arm, and supported hole described in the tip protrusion simultaneously supports first contact arm so that described first Certain distance is kept between contact arm and second contact arm.

6. electric control gear as claimed in claim 5, it is characterised in that first contact arm positioned at the driving lever with it is described It is stamped and formed out downwards contacting convex portion between support column, the contact convex portion contacts second contact arm in its natural state.

7. electric control gear as claimed in claim 6, it is characterised in that the driving lever includes head, prolonged upwards from the head Stretch the incorporating section to be formed and be exposed to the press section of the lid roof and be formed in the head, one end of the elastic component It is contained in the incorporating section, the other end of the elastic component is sheathed in the locating dowel.

8. electric control gear as claimed in claim 7, it is characterised in that the neck one end open is for the head of the driving lever Load, the outer rim on the head is provided with the holding tank for clamping the pocket edges.

9. electric control gear as claimed in claim 1, it is characterised in that the installing space periphery of the base is provided with partition wall, institute State partition wall and be externally provided with some fixing holes, the lid includes side wall, roof, is opened in what is passed through on the roof for the driving lever Through hole, another some fixing holes located at the side wall outer rim and the accommodating cavity being set as, institute are enclosed by the side wall and the roof State control module to be contained in the installing space and the accommodating cavity, the base is matched somebody with somebody with lid by some fixing holes Close fixing.

10. electric control gear as claimed in claim 9, it is characterised in that the bottom of the side wall of the lid is provided with capillary groove, institute The partition wall for stating base is snapped in formation waterproof construction in the capillary groove.