CN105059115B

CN105059115B - Electric car shift control device

Info

Publication number: CN105059115B
Application number: CN201510494978.2A
Authority: CN
Inventors: 姜洪涛
Original assignee: QINGHE COUNTY KECHAO AUTO PARTS Co Ltd
Current assignee: Hebei Ke super Auto Parts Co., Ltd.
Priority date: 2015-08-13
Filing date: 2015-08-13
Publication date: 2017-11-21
Anticipated expiration: 2035-08-13
Also published as: CN105059115A

Abstract

The invention discloses a kind of electric car shift control device, including bottom plate, support, swing arm, pin, stopping means and signal generation apparatus, the bottom plate is plate-like structure, the support is the reverse mounted U-shaped platy structure in plate top surface, the swing arm is arranged on mid-stent by means of bearing pin, bearing pin is horizontally arranged on support biside plate by means of bearing, the pin is threadedly coupled with swing arm top, the signal generation apparatus is fixedly mounted on swing arm both sides, and it is fixedly connected with support, stopping means is installed between the swing arm and the side plate of support, the bottom plate, support and waveform limiting plate are formed using plate stamping；By the way that base is resolved into bottom plate and support, bottom plate and support are using once stamping structure type, bottom plate is fixedly connected with support can form base, swing arm, signal generation apparatus and stopping means are installed on base can complete the installation of shift control device, structure is simpler, cost is lower, and the life-span is longer.

Description

Electric car shift control device

Technical field

The present invention relates to electric car manipulation device technical field, more particularly to a kind of electric car shift control device.

Background technology

Electric automobile refers to, using vehicle power as power, be travelled with power wheel, meets road traffic, security legislation Deng the vehicle of requirements.

The composition of electric automobile includes：The mechanical system such as driven by power and control system, driving force transmission, complete set Equipment of business etc..Driven by power and control system are the core of electric automobile, and are different from the maximum of internal-combustion engines vehicle Difference.Driven by power and control system are made up of speed-regulating control device of drive motor, power supply and motor etc., electronic vapour Other devices of car are substantially identical with internal-combustion engines vehicle.

Speed regulation control device of motor is for settings such as the speed change of electric automobile and direction transformations, and it is control electricity that it, which is acted on, The voltage or electric current of motivation, complete the driving torque of motor and the control of direction of rotation, manipulate for convenience, existing electronic The supporting installation shift control device of automobile, that is, shift switch, it includes base, pin, signal generation apparatus and spacing dress Put, existing base is formed using steel plate welding or bolt connection, and installation is relatively complicated, and manufacturing cost is higher.

The content of the invention

The technical problems to be solved by the invention are to provide a kind of electric car shift control device, and base is simply divided into bottom plate And support, bottom plate, support and waveform limiting plate are directly over being stamped to form, when mounted only need to by bottom plate and between consolidated Fixed connection, structure is simpler, easy for installation, reduces cost, and the waveform limiting plate service life being stamped and formed out is longer.

In order to solve the above technical problems, the technical solution used in the present invention is：A kind of electric car shift control device, including Bottom plate, support, swing arm, pin, stopping means and signal generation apparatus, the bottom plate are plate-like structure, and the support is The U-shaped platy structure installed in plate top surface is put, the swing arm is arranged on mid-stent by means of bearing pin, and bearing pin is by means of bearing It is horizontally arranged on support biside plate, the pin is threadedly coupled with swing arm top, and the signal generation apparatus is fixedly mounted on Swing arm both sides and it is fixedly connected with support, stopping means, the bottom plate and branch is installed between the swing arm and the side plate of support Frame is formed using plate stamping.

The support welds with bottom plate.

The signal generation apparatus includes being fixedly mounted on two sets of microswitches on the inside of support, and two sets of microswitches set up separately In swing arm both sides.

The stopping means includes being horizontally arranged at the elastic hold-down mechanism of swing arm bottom and is fixedly mounted on the inside of support Waveform limiting plate, end and the waveform limiting plate of the elastic hold-down mechanism slidably contact the surfaces.

The elastic hold-down mechanism includes the horizontal push rod being located in the horizontal steps hole of swing arm bottom, installed in level Spring in shoulder hole is with the semicircle plastics collision bead for being fixedly mounted on push rod end, water corresponding to the semicircle plastics collision bead Flat shoulder hole openend is corresponding with waveform limiting plate, and the diameter of the semicircle plastics collision bead is more than the level corresponding to it The internal diameter of shoulder hole openend.

The waveform limiting plate is metal stamping plate.

Two sets of spacing plastic barrels are fixedly mounted on the inside of the support, two sets of spacing plastic barrels are divided into swing arm both sides and axle The diameter parallel of line and bearing pin.

It is using beneficial effect caused by above-mentioned technical proposal：By the way that base is resolved into bottom plate and support, bottom plate With support using once stamping structure type, bottom plate is fixedly connected with support can form base, be installed on base Swing arm, signal generation apparatus and stopping means can complete the installation of shift control device, and structure is simpler, and cost is lower, fit For industrial mass production, while targeting part of the corrugated metal plate being stamped to form as stopping means is used, with Coating lubricating oil between plastics collision bead, for existing stopping means, structure is simpler, and service life is longer.

Brief description of the drawings

Fig. 1 is schematic structural view of the invention；

Fig. 2 is Fig. 1 left view；

Fig. 3 is Fig. 2 complete section schematic diagram；

In the accompanying drawings：1st, push rod；2nd, plastics collision bead；3rd, spacing plastic barrel；4th, spring；5th, handball；6th, pin；7th, support； 8th, microswitch；9th, bottom plate.

Embodiment

The present invention is further detailed explanation with reference to the accompanying drawings and detailed description.

Complicated to solve existing electric automobile executor base processing technology, the problem of being not easy to install, the present invention provides A kind of electric car shift control device as Figure 1-3, including bottom plate 9, support 7, swing arm, pin 6, stopping means and signal hair Generating apparatus, the bottom plate 9 are plate-like structure, and the support 7 is the reverse mounted U-shaped platy structure in the top surface of bottom plate 9, described Swing arm is arranged on the middle part of support 7 by means of bearing pin, and bearing pin is horizontally arranged on the biside plate of support 7 by means of bearing, the pin 6 It is threadedly coupled with swing arm top, the signal generation apparatus is fixedly mounted on swing arm both sides and is fixedly connected with support 7, described Stopping means is installed, the bottom plate 9 and support 7 are formed using plate stamping between the side plate of swing arm and support 7；The branch Frame 7 welds with bottom plate 9；The signal generation apparatus includes two sets of microswitches 8 for being fixedly mounted on the inner side of support 7, and two sets micro- Dynamic switch 8 sets up separately in swing arm both sides；The stopping means includes being horizontally arranged at elastic hold-down mechanism and the fixation of swing arm bottom Waveform limiting plate installed in the inner side of support 7, the end plate surface spacing with waveform of the elastic hold-down mechanism, which is slided, to be connect Touch；The elastic hold-down mechanism includes the horizontal push rod 1 being located in the horizontal steps hole of swing arm bottom, installed in horizontal steps Spring 4 in hole is with the semicircle plastics collision bead 2 for being fixedly mounted on the end of push rod 1, water corresponding to the semicircle plastics collision bead 2 Flat shoulder hole openend is corresponding with waveform limiting plate, and the diameter of the semicircle plastics collision bead 2 is more than the water corresponding to it The internal diameter of flat shoulder hole openend；The waveform limiting plate is metal stamping plate；Two sets of limits are fixedly mounted in the inner side of support 7 Position plastic barrel 3, two sets of spacing plastic barrels 3 are divided into swing arm both sides and the diameter parallel of axis and bearing pin.

During concrete application, bottom plate and support are completed according to mould punching first, and gone out on bottom plate and support Need to install hole or the positioning hole of other components, then by support and the integrally welded structure of bottom plate, and installed on support Limiting plate, limiting plate are used corrugated metal pressed sheet, are fixedly mounted on using screw on bottom plate, on corrugated metal pressed sheet There are three grooves radially extended relative to bearing pin, while spacing plastic barrel and swing arm are installed on support, installed in swing arm Push rod, spring and plastics collision bead are installed before, are finally connected microswitch with control system of electric automobile, and in swing arm End installation gear level, gear level top installation handball 5, when promoting handball forward, swing arm lower end swing backward, plastics collision bead exists To being retracted under the crest promotion of waveform nylon sheet, when plastics collision bead is by crest position, outwards pushed up under spring promotion Go out, and enter in the trough of correspondence position, while the microswitch positioned at rear side is touched in swing arm lower end, microswitch sends one Pulse signal issues instructions to speed-regulating control device to control system of electric automobile, control system, realizes speed governing and gearshift, reversely Promote handball and during gear level, with said process on the contrary, when gear level is in an intermediate position, in halted state, in addition one Aspect, the present invention is excessive in order to prevent from promoting gear level, and spacing plastic barrel is set in swing arm both sides, it is ensured that and it is safe to use, prevent Damage microswitch.

In a word, the present invention by base by resolving into bottom plate and support, and bottom plate and support are using once stamping knot Configuration formula, bottom plate and support, which are fixedly connected, can form base, and swing arm, signal generation apparatus and stopping means are installed on base The installation of shift control device can be completed, structure is simpler, and cost is lower, suitable for industrial mass production, adopts simultaneously By the use of the corrugated metal plate being stamped to form as the targeting part of stopping means, the coating lubricating oil between plastics collision bead, relatively For existing stopping means, structure is simpler, and service life is longer.

Claims

A kind of 1. electric car shift control device, it is characterised in that：Including bottom plate（9）, support（7）, swing arm, pin（6）, spacing dress Put and signal generation apparatus, the bottom plate（9）For plate-like structure, the support（7）To be reverse mounted in bottom plate（9）Top surface U-shaped platy structure, the swing arm are arranged on support by means of bearing pin（7）Middle part, bearing pin are horizontally arranged at support by means of bearing （7）On biside plate, the pin（6）Be threadedly coupled with swing arm top, the signal generation apparatus be fixedly mounted on swing arm both sides, And and support（7）It is fixedly connected, the swing arm and support（7）Side plate between stopping means, the bottom plate are installed（9）And branch Frame（7）Formed using plate stamping；

The stopping means includes being horizontally arranged at the elastic hold-down mechanism of swing arm bottom and is fixedly mounted on support（7）Inner side Waveform limiting plate, end and the waveform limiting plate of the elastic hold-down mechanism slidably contact the surfaces.
2. electric car shift control device according to claim 1, it is characterised in that：The support（7）With bottom plate（9）Weldering Connect.
3. electric car shift control device according to claim 1, it is characterised in that：The signal generation apparatus includes fixing Installed in support（7）Two sets of microswitches of inner side（8）, two sets of microswitches（8）Set up separately in swing arm both sides.
4. electric car shift control device according to claim 1, it is characterised in that：The elastic hold-down mechanism includes level The push rod being located in the horizontal steps hole of swing arm bottom（1）, spring in horizontal steps hole（4）Be fixedly mounted on Push rod（1）The semicircle plastics collision bead of end（2）, the semicircle plastics collision bead（2）Corresponding horizontal steps hole openend with Waveform limiting plate is corresponding, the semicircle plastics collision bead（2）Diameter be more than its corresponding to horizontal steps hole openend Internal diameter.
5. electric car shift control device according to claim 4, it is characterised in that：The waveform limiting plate rushes for metal Pressing plate.
6. electric car shift control device according to claim 1, it is characterised in that：The support（7）Inner side is fixedly mounted Two sets of spacing plastic barrels（3）, two sets of spacing plastic barrels（3）It is divided into swing arm both sides and the diameter parallel of axis and bearing pin.