CN204415362U - A kind of EPH - Google Patents
A kind of EPH Download PDFInfo
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- CN204415362U CN204415362U CN201520022003.5U CN201520022003U CN204415362U CN 204415362 U CN204415362 U CN 204415362U CN 201520022003 U CN201520022003 U CN 201520022003U CN 204415362 U CN204415362 U CN 204415362U
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Abstract
On ramp, can produce the problem of damage during long-time parking to parts for overcoming automobile in prior art, the utility model provides a kind of EPH, comprises motor, transmission shaft and brake club; Described transmission shaft is rotating to be arranged on vehicle body; Described transmission shaft is fixed with transmission gear; Described motor to be arranged on vehicle body and to be connected with described transmission gear, and the forward or reverse of described motor drives turning cylinder cw by described transmission gear or rotates counterclockwise; Described brake club one end is fixed on transmission shaft, and the other end forms detent; Described transmission shaft cw or rotate counterclockwise drive brake club regain or put down, detent is lifted or is arranged between tire and ground, with realize auxiliary braking close or open.The EPH that the utility model provides can realize the long-time parking of vehicle on ramp by actv., and can avoid producing damage to vehicle related components.
Description
Technical field
The utility model relates to a kind of EPH.
Background technology
Brake system of car comprises service brake and to unify emergency brake system, and service brake is referred to as service brake; Emergency brake system is called parking brake.Traditional emergency brake system device generally comprises stopping brake lock control, transmission and drg three parts, belongs to Purely mechanical operation.At present, the domestic vehicles holding brake device overwhelming majority adopts hand-braking device.
During parking, mainly through the mode that pulling parking brake and engage a gear combine, the stability that vehicle is parked on ramp is improved at present on ramp.And go up a slope and auxiliary carry out temporary brake mainly through ESP stabilized control system induction tilting of automobile state.
But, when needs are when having the long-term parking of sloping region, adopt the mode of parking brake and engage a gear can produce larger negative effect to the parking brake of automobile and gear, and it is very limited by the upward slope ancillary system in-service time of ESP stabilized control system induction realization, be generally 2 seconds, can not long period parking on slope.
Utility model content
Technical problem to be solved in the utility model is the problem that can produce damage for automobile in prior art on ramp during long-time parking to parts, provides a kind of EPH.
It is as follows that the utility model solves the problems of the technologies described above adopted technical scheme:
A kind of EPH is provided, comprises motor, transmission shaft and brake club; Described transmission shaft is rotating to be arranged on vehicle body; Described transmission shaft is fixed with transmission gear; Described motor to be arranged on vehicle body and to be connected with described transmission gear, and the forward or reverse of described motor drives turning cylinder cw by described transmission gear or rotates counterclockwise; Described brake club one end is fixed on transmission shaft, and the other end forms detent; Described transmission shaft cw or rotate counterclockwise drive brake club regain or put down, detent is lifted or is arranged between tire and ground, with realize auxiliary braking close or open.
The EPH that the utility model provides in use, under the state needing auxiliary braking, drives putting down of brake club by motor, makes the detent of brake club be arranged between tire and ground, hinder the rotation on wheel tyre bead ground, realize auxiliary braking.When needs start automobile, drive brake club to pack up by motor, the detent of brake club is deviate from between tire and ground, and automobile can normally travel.Above-mentioned EPH can not produce any damage to vehicle component in use, and can ensure the steadily halt of vehicle on ramp for a long time.
Further, described EPH comprises two brake clubs; Described two brake clubs are individually fixed in the two ends of transmission shaft, and lay respectively at above two coaxial tires.
Further, described brake club is the circular arc adapted with tire circumference face.
Further, described EPH also comprises the withdrawal fixation kit be fixed on vehicle body; Described withdrawal fixation kit is formed with hole clipping; Described brake club has withdrawal fixed part; The withdrawal of described brake club or put down motion and make described withdrawal fixed part snap in hole clipping or deviate from from hole clipping.
Further, described withdrawal fixation kit comprises and being oppositely arranged and telescopic two clamps, forms the hole clipping of variable-width between two clamps; Described withdrawal fixed part top is formed and can snap in hole clipping and can extrude clamp with the dome deviate from from hole clipping.
Further, described clamp one concave end is in the arc-shaped, and the other end is connected to vehicle body by the second retracing spring; The circular arc-shaped end of two clamps is oppositely arranged, between two clamps, form circular hole clipping.
Further, described EPH also comprises closed with the starting switch controlling motor reversal and the closing switch closed to control motor rotating forward; In described EPH, described starting switch and closing switch are selected one and are closed.
Further, described EPH also comprises the first jack, the second jack, the first shift fork switch and the second shift fork switch; The series connection of described starting switch, the first jack and the second shift fork switch forms auxiliary braking loop, and when the conducting of auxiliary braking loop, motor rotates forward, and described brake club is moved downward; Described closing switch, the second jack and the first shift fork switch series connection formation packs up loop, the motor reversal when packing up loop conducting, makes described brake club upward movement; Described brake club moves downwardly to detent and is arranged in when to form auxiliary braking state between tire and ground, and the first jack and the second shift fork switch disconnect, and the second jack and the first shift fork switch close; Further, described brake club moves up to be regained fixed part and snaps in hole clipping when forming collapsed state, and the second jack and the first shift fork switch disconnect, and the first jack and the second shift fork switch close.
Further, described second jack comprises button and the first retracing spring; Described button is positioned at above described hole clipping, and is connected on vehicle body by described first retracing spring is telescopic; Described withdrawal fixed part snaps in hole clipping or deviates to make described button to be extruded from hole clipping or upspring, and makes described second jack disconnect or close.
Further, described EPH also comprises shift fork, and described shift fork is arranged on vehicle body; Described transmission shaft has salient point, described transmission shaft cw or rotate counterclockwise and stir shift fork by described salient point and turn to end position, described second shift fork switch or the first shift fork switch are disconnected.
Accompanying drawing explanation
Fig. 1 is the structural representation of the EPH that the utility model preferred implementation provides;
Fig. 2 is the structural representation regaining fixation kit in the EPH that provides of the utility model preferred implementation;
Fig. 3 is the control circuit figure of the EPH that the utility model preferred implementation provides.
Reference numeral in Figure of description is as follows:
1, motor; 2, transmission gear; 3, transmission shaft; 4, brake club; 41, detent; 42, fixed part is regained; 5, tire; 6, shift fork; 7, fixation kit is regained; 71, button; 72, the first retracing spring; 73, clamp; 74, the second retracing spring; 81, the first jack; 82, starting switch; 83, accelerator pedal switch; 84, the second jack; 85, the first shift fork switch; 86, the second shift fork switch.
Detailed description of the invention
The technical matters solved to make the utility model, technical scheme and beneficial effect are clearly understood, below in conjunction with drawings and Examples, are further elaborated to the utility model.Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.
In description of the present utility model, it will be appreciated that, term " on ", D score, " top ", the orientation of the instruction such as " end " or position relationship be based on orientation shown in the drawings or position relationship, only the utility model and simplified characterization for convenience of description, instead of the device of instruction or hint indication or element must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as restriction of the present utility model.
In description of the present utility model, it should be noted that, unless otherwise clearly defined and limited, term " installation ", " setting ", " connection " should be interpreted broadly, and such as, can be fixedly connected with, also can be removably connect, or connect integratedly; Can be directly be connected, also indirectly can be connected by intermediary.For the ordinary skill in the art, particular case the concrete meaning of above-mentioned term in the utility model can be understood.
The EPH that the utility model provides comprises motor, transmission shaft and brake club; Described transmission shaft is rotating to be arranged on vehicle body; Described transmission shaft is fixed with transmission gear; Described motor to be arranged on vehicle body and to be connected with described transmission gear, and the forward or reverse of described motor drives turning cylinder cw by described transmission gear or rotates counterclockwise; Described brake club one end is fixed on transmission shaft, and the other end forms detent; Described transmission shaft cw or rotate counterclockwise drive brake club regain or put down, detent is lifted or is arranged between tire and ground, with realize auxiliary braking close or open.
According to the utility model, above-mentioned motor is used for providing power to the motion of brake club.Motor can have on-vehicle battery to provide power supply, and can carry out forward or reverse under different circuit state, thus makes brake club cw or rotate counterclockwise.
In the utility model, by transmission shaft by the transmission of power of motor to brake club.Concrete, transmission shaft is rotating to be arranged on vehicle body.Brake club is connected to motor, and can rotate under driven by motor.In the utility model, described transmission shaft is fixed with transmission gear, motor to be arranged on vehicle body and to be connected with described transmission gear.It is known in the art that motor is specifically connected in the mode being with nutating gear to rotate with transmission gear, and such as, the rotating shaft of motor is fixed a driving gear, this driving gear engages with transmission gear.
The transmission of power from motor to transmission shaft can be realized by said structure.And motor forward or reverse can drive transmission shaft cw or rotate counterclockwise.
According to the utility model, brake club is fixed on transmission shaft, and the rotation of transmission shaft can drive brake club to swing up and down.Concrete, an end winding support of brake club is on transmission shaft.Further, another end of brake club forms detent.In the utility model, when carrying out auxiliary braking to vehicle, detent is used for card and establishes and between tire and ground, hinder the motion of tire thus realize auxiliary braking by detent.
The forward or reverse of motor drives transmission shaft cw or rotates counterclockwise, and then drives brake club regain or put down, and detent is lifted or is arranged between tire and ground, closes to realize auxiliary braking or opens.
For above-mentioned brake club, its concrete shape can be various for what commonly use, and under preferable case, described brake club is the circular arc adapted with tire circumference face.Now, brake club is arranged along the periphery of tire above tire.
According to the utility model, in order to more stable realizes auxiliary braking, under preferable case, described EPH comprises two brake clubs; Described two brake clubs are individually fixed in the two ends of transmission shaft, and lay respectively at above two coaxial tires.
Now, two brake clubs are fixed on transmission shaft simultaneously, are synchronized with the movement under the drive of transmission shaft, thus are beneficial to the reliability ensureing auxiliary braking effect.
The EPH that the utility model provides is mainly used in providing auxiliary brake action when vehicle parking, when vehicle in the process of moving, this EPH is inoperative.For avoiding vehicle in the process of moving, this EPH has a negative impact, and under preferable case, described EPH also comprises the withdrawal fixation kit be fixed on vehicle body; Described withdrawal fixation kit is formed with hole clipping; Described brake club has withdrawal fixed part; The withdrawal of described brake club or put down motion and make described withdrawal fixed part snap in hole clipping or deviate from from hole clipping.
Under the above constitution, when vehicle in the process of moving, the withdrawal fixed part on brake club is arranged in described hole clipping, by regaining the effect of fixation kit, avoids support stick put down and hinder the form of vehicle.When needs auxiliary braking, motor drives brake club to rotate, and withdrawal fixed part is deviate from from hole clipping can normally be used.
For above-mentioned withdrawal fixation kit, specifically can adopt conventional various structures, only need will regain fixed part clamping by hole clipping, regain fixed part simultaneously and can deviate from from hole clipping under certain effect power.For ensureing reliability of structure, in the utility model, under preferable case, described withdrawal fixation kit comprises and being oppositely arranged and telescopic two clamps, forms the hole clipping of described variable-width between two clamps.Described withdrawal fixed part top is formed and can snap in hole clipping and can extrude clamp with the dome deviate from from hole clipping.
Concrete, above-mentioned clamp is crescent shape, and one concave end is in the arc-shaped, and the other end is connected to vehicle body by the second retracing spring.The circular arc-shaped end of two clamps is oppositely arranged, between two clamps, form circular hole clipping.Understandable, now, the internal diameter being similar to circular hole clipping formed between two clamps is less than the external diameter of dome on described withdrawal fixed part.And outwards can extrude two clamps when dome moves towards hole clipping, the spacing between two clamps be expanded, thus makes dome through the hole clipping two clamps, carry out spacing by two clamps to withdrawal fixed part.When brake club rotates under motor effect, above-mentioned dome extrudes two clamps in the opposite direction, the spacing between two clamps is expanded, thus withdrawal fixed part is deviate from hole clipping.
According to the utility model, above-mentioned EPH in use, under pacing factor, the normal use of EPH only need can be realized by the rotating forward and upset controlling motor, now, described EPH also comprises closed with the starting switch controlling motor reversal and the closing switch closed to control motor rotating forward; In described EPH, described starting switch and closing switch are selected one and are closed.
For convenience of using, for vehicle, above-mentioned starting switch can be arranged in operator's compartment, has driver's Non-follow control, pins during startup, and after below brake club, after unclamping starting switch, starting switch is in off-state.
For above-mentioned closing switch, for ease of operation, under preferable case, available accelerator pedal switch, when throttle is after driver tramples the certain stroke of lower motion, this accelerator pedal switch closes automatically.
According to the utility model, snap between tire and ground for avoiding brake club or after brake club normally packs up, motor is damaged because manual operation causes motor to work on, especially when closing switch is accelerator pedal switch, under preferable case, described EPH also comprises the first jack, the second jack, the first shift fork switch and the second shift fork switch; The series connection of described starting switch, the first jack and the second shift fork switch forms auxiliary braking loop, and when the conducting of auxiliary braking loop, motor rotates forward, and described brake club is moved downward; Described closing switch, the second jack and the first shift fork switch series connection formation packs up loop, the motor reversal when packing up loop conducting, makes described brake club upward movement; Described brake club moves downwardly to detent and is arranged in when to form auxiliary braking state between tire and ground, and the first jack and the second shift fork switch disconnect, and the second jack and the first shift fork switch close; Further, described brake club moves up to be regained fixed part and snaps in hole clipping when forming collapsed state, and the second jack and the first shift fork switch disconnect, and the first jack and the second shift fork switch close.
Now, when brake club move to detent be arranged in form auxiliary braking state between tire and ground time, first jack and the second shift fork switch disconnect, even if because people continues started by press switch for maloperation, because the first jack and the second shift fork switch disconnect, motor cannot continue to rotate forward.Same, brake club moves up to be regained fixed part and snaps in hole clipping when forming collapsed state, and the second jack and the first shift fork switch disconnect, and motor cannot continue reversion, can actv. protection motor.
For realize brake club move downwardly to detent be arranged in form auxiliary braking state between tire and ground time, the first jack and the second shift fork switch disconnect automatically, and the second jack and the first shift fork switch close automatically; And, described brake club move up to regain fixed part snap in hole clipping formed collapsed state time, second jack and the first shift fork switch disconnect automatically, the function that the first jack and the second shift fork switch close automatically, and existing various circuit structure specifically can be adopted to control.Such as,
Described second jack comprises button and the first retracing spring; Described button is positioned at above described hole clipping, and is connected on vehicle body by described first retracing spring is telescopic; Described withdrawal fixed part snaps in hole clipping or deviates to make described button to be extruded from hole clipping or upspring, and makes described second jack disconnect or close.
Meanwhile, described EPH also comprises shift fork, and described shift fork is arranged on vehicle body; Described transmission shaft has salient point, described transmission shaft cw or rotate counterclockwise and stir shift fork by described salient point and turn to end position, described second shift fork switch or the first shift fork switch are disconnected.
For above-mentioned second shift fork switch and the first shift fork switch, know as known in the art, two limit directions that shift fork rotates form two shift fork switches, i.e. above-mentioned second shift fork switch and the first shift fork switch.
For above-mentioned first jack, similar with the second jack, structure by button and retracing spring coordinates, concrete, the function reached needed for the first jack, it when brake club is transferred, need extrude the button of the first jack by the corresponding site on brake club, the first jack is disconnected.
Understandable, the matching relationship between each switch above-mentioned is and realizes aforesaid control object, and those skilled in the art can realize above-mentioned purpose according to actual conditions to the setting position of each switch and break-make mode thereof and mated condition adjustment.
Below in conjunction with Fig. 1 and Fig. 2, the structure of the EPH that the utility model preferred implementation provides is further described.
See Fig. 1 and Fig. 2, this EPH comprises motor 1, transmission shaft 3, transmission gear 2, two brake clubs 4, regains fixation kit 7 and shift fork 6.
Wherein motor 1 and transmission shaft 3 are all arranged in vehicle body (not shown).And transmission shaft 3 can rotate around its axis.Transmission gear 2 is fixed on transmission shaft 3, and with transmission shaft 3 unitary rotation.
The rotating shaft of motor 1 has driving wheel (not shown), driving wheel engages with above-mentioned transmission gear 2, with the transmission of power exported by motor 1 to transmission shaft 3, transmission shaft 3 is rotated.
Two brake clubs 4 are all in the arc-shaped adapted with tire 5 periphery, and one end of brake club 4 is fixed on transmission shaft 3, and the other end forms detent 41.Two brake clubs 4 are individually fixed in the two ends of transmission shaft 3, and can rotate integrally with transmission shaft 3.Two brake clubs 4 lay respectively at above two coaxial tires 5.
Further, brake club 4 has and regains fixed part 42, regain fixed part 42 top and form dome.
Specifically see Fig. 2, regain fixation kit 7 and comprise two clamps, 73, two the second retracing springs 74, button 71 and the first retracing spring 72.
Two clamps 73 are arranged on vehicle body respectively by two the second retracing springs 74, and two clamps 73 are oppositely arranged.Two clamps 73 relative to two ends all cave in into arc-shaped, between two clamps 73, form circular hole clipping.Two clamps 73 respectively by two the second retracing springs 74 in opposite directions or opposing motion, thus can change the width of hole clipping.
Button 71 is arranged on vehicle body by the first retracing spring 72, and can move along the first retracing spring 72 axial stretching.Button 71 is positioned at above hole clipping, and the fore and aft motion of button 71 can change the vertical distance between button 71 and hole clipping.
Get back to Fig. 1, regain the position that arranges on vehicle body of fixation kit 7 with withdrawal fixed part 42 position on brake club 4 to coordinating, when brake club 4 is packed up, the dome regained on fixed part 42 can to insert in hole clipping and to be blocked by two clamps 73, realize spacing to brake club 4, and regain fixed part 42 upwardly button 71.Meanwhile, being rotated down of brake club 4 can make withdrawal fixed part 42 deviate from hole clipping downwards.
Above-mentioned button 71 and the first retracing spring 72 form the second jack 84, and when regaining the dome on fixed part 42 and inserting squeeze buttons 71 in hole clipping, the second jack 84 is in off-state.When regaining fixed part 42 and deviating from hole clipping, button 71 stretches downwards, and now, the second jack 84 is in closure state.
Meanwhile, transmission shaft 3 also has salient point (not shown).Above-mentioned shift fork 6 is arranged on vehicle body, and shift fork 6 end position upwards can connect the second shift fork switch 86, disconnects the first shift fork switch 85; The downward end position of shift fork 6 can connect the first shift fork switch 85, disconnects the second shift fork switch 86.
In transmission shaft 3 rotation process, salient point can stir shift fork 6 to end position upwards or downward end position.
Meanwhile, vehicle body is also provided with another button and retracing spring, forms the first jack 81.And when brake club 4 moves downwardly to end position, brake club 4 squeeze buttons, makes the first jack 81 be in off-state.When brake club 4 moves up to collapsed state, button stretches, and makes the first jack 81 be in closure state.
Meanwhile, being also provided with starting switch 82 (not shown) controlling motor 1 and rotate forward in vehicle body operator's compartment, and Das Gaspedal being provided with accelerator pedal switch 83 (not shown) as closing switch, reversing for controlling motor 1.
Starting switch 82, first jack 81 and the series connection of the second shift fork switch 86 form auxiliary braking loop, and when the conducting of auxiliary braking loop, motor 1 rotates forward, and described brake club 4 is moved downward.
Loop is packed up in the formation of connecting of accelerator pedal switch 83, second jack 84 and the first shift fork switch 85, and when packing up loop conducting, motor 1 reverses, and makes described brake club 4 upward movement.
Below in conjunction with Fig. 3, the working process of the EPH that the utility model provides is further described.
In an initial condition, EPH is in closed condition, and now the second shift fork switch 86 and the first jack 81 (button 71 is not extruded, and is in extended configuration) are closure state; Dome on the withdrawal fixed part 42 of brake club 4 snaps in hole clipping, extrudes the button 71 of the first jack 81, makes the first jack 81 be in off-state, and two clamps, 73 pairs of brake clubs 4 realize position-limiting action.Meanwhile, the first shift fork switch 85 is in off-state.
When automobile needs parking or upward slope needs auxiliary, press the starting switch 82 of EPH, starting switch 82, first jack 81, second shift fork switch 86 is connected with motor 1 the auxiliary braking loop conducting formed, motor 1 rotates forward, brake club 4 cw moves downward, until the detent 41 of brake club 4 is arranged between tire 5 and ground, the motion of restriction tire 5, plays brake assisting effect.Now automobile is in parked state.
Now, brake club 4 extrudes the button on the first jack 81, and the first jack 81 is disconnected.Further, under the clockwise direction of brake club 4, motion drives the flange regaining fixed part 42 to deviate from hole clipping, and the button 71 of the second jack 84 is in extended configuration under the effect of the first retracing spring 72, and the second jack 84 closes.Meanwhile, the salient point on transmission shaft 3 is stirred shift fork 6 and is rotated, and the second shift fork switch 86 is disconnected, and the first shift fork switch 85 closes.
When automobile needs cancellation parking to assist, driver tramples Das Gaspedal to and is shaped as, what accelerator pedal switch 83, second jack 84, first shift fork switch 85 and motor 1 series connection were formed packs up loop conducting, motor 1 reverses, make described brake club 4 conter clockwise upward movement, brake club 4 is regained.
When brake club 4 is recycled to certain angle, brake club 4 dome of regaining fixed part 42 is by the hole clipping that snaps between two clamps 73, and extruding the button 71 of the second jack 84, is that the second jack 84 disconnects.Under the effect of transmission shaft 3 salient point, the first shift fork switch 85 disconnects simultaneously.Now EPH is in closed condition.
Meanwhile, brake club 4 conter clockwise upward movement, make originally to apply to cancel with the external force on the button of the first jack 81, the button of the first jack 81 stretches, and the first jack 81 is closed.Further, shift fork 6 rotates and disconnects to the first shift fork switch 85, and now, the second shift fork switch 86 closes.
Due to now, the second jack 84 and the first shift fork switch 85 disconnect, even if so continue to trample Das Gaspedal, motor 1 also can not work, thus motor 1 can not be caused to damage.
Meanwhile, due to the first jack 81 and the second shift fork switch 86 all closed, when needs again carry out parking assist time, only need press starting switch 82.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all do within spirit of the present utility model and principle any amendment, equivalent to replace and improvement etc., all should be included within protection domain of the present utility model.
Claims (10)
1. an EPH, is characterized in that, comprises motor (1), transmission shaft (3) and brake club (4);
Described transmission shaft (3) is rotating to be arranged on vehicle body; Described transmission shaft (3) is fixed with transmission gear (2);
Described motor (1) to be arranged on vehicle body and to be connected with described transmission gear (2), and the forward or reverse of described motor (1) drives turning cylinder cw by described transmission gear (2) or rotates counterclockwise;
Described brake club (4) one end is fixed on transmission shaft (3), and the other end forms detent (41); Described transmission shaft (3) cw or rotate counterclockwise drive brake club (4) regain or put down, make detent (41) lift or be arranged between tire (5) and ground, with realize auxiliary braking close or open.
2. EPH according to claim 1, is characterized in that, described EPH comprises two brake clubs (4); Described two brake clubs (4) are individually fixed in the two ends of transmission shaft (3), and lay respectively at two coaxial tire (5) tops.
3. EPH according to claim 1 and 2, is characterized in that, described brake club (4) is the circular arc adapted with tire (5) periphery.
4. EPH according to claim 1, is characterized in that, described EPH also comprises the withdrawal fixation kit (7) be fixed on vehicle body;
Described withdrawal fixation kit (7) is formed with hole clipping;
Described brake club (4) has withdrawal fixed part (42); The withdrawal of described brake club (4) or put down motion and make described withdrawal fixed part (42) snap in hole clipping or deviate from from hole clipping.
5. EPH according to claim 4, it is characterized in that, described withdrawal fixation kit (7) comprises and being oppositely arranged and telescopic two clamps (73), forms the hole clipping of variable-width between two clamps (73);
Described withdrawal fixed part (42) top is formed and can snap in hole clipping and can extrude clamp (73) with the dome deviate from from hole clipping.
6. EPH according to claim 5, is characterized in that, described clamp (73) concave end is in the arc-shaped, and the other end is connected to vehicle body by the second retracing spring (74);
The circular arc-shaped end of two clamps (73) is oppositely arranged, between two clamps (73), form circular hole clipping.
7. according to the EPH in claim 4-6 described in any one, it is characterized in that, described EPH also comprises closed to control starting switch (82) that motor (1) reverses and to close to control the closing switch that motor (1) rotates forward; In described EPH, described starting switch (82) and closing switch are selected one and are closed.
8. EPH according to claim 7, it is characterized in that, described EPH also comprises the first jack (81), the second jack (84), the first shift fork switch (85) and the second shift fork switch (86);
The series connection of described starting switch (82), the first jack (81) and the second shift fork switch (86) forms auxiliary braking loop, when the conducting of auxiliary braking loop, motor (1) rotates forward, and described brake club (4) is moved downward;
Loop is packed up in described closing switch, the second jack (84) and the first shift fork switch (85) series connection formation, and when packing up loop conducting, motor (1) reversion, makes described brake club (4) upward movement;
Described brake club (4) moves downwardly to detent (41) and is arranged in when forming auxiliary braking state between tire (5) and ground, first jack (81) and the second shift fork switch (86) disconnect, and the second jack (84) and the first shift fork switch (85) close; And, described brake club (4) move up to regain fixed part (42) snap in hole clipping formed collapsed state time, second jack (84) and the first shift fork switch (85) disconnect, and the first jack (81) and the second shift fork switch (86) close.
9. EPH according to claim 8, is characterized in that, described second jack (84) comprises button (71) and the first retracing spring (72);
Described button (71) is positioned at above described hole clipping, and is connected on vehicle body by described first retracing spring (72) is telescopic; Described withdrawal fixed part (42) snaps in hole clipping or deviates to make described button (71) be extruded or upspring from hole clipping, described second jack (84) is disconnected or closes.
10. EPH according to claim 8 or claim 9, it is characterized in that, described EPH also comprises shift fork (6), and described shift fork (6) is arranged on vehicle body;
(3) have salient point to described transmission shaft, described transmission shaft (3) cw or rotate counterclockwise and stir shift fork (6) by described salient point and turn to end position, makes described second shift fork switch (86) or the first shift fork switch (85) disconnect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520022003.5U CN204415362U (en) | 2015-01-13 | 2015-01-13 | A kind of EPH |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520022003.5U CN204415362U (en) | 2015-01-13 | 2015-01-13 | A kind of EPH |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204415362U true CN204415362U (en) | 2015-06-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520022003.5U Active CN204415362U (en) | 2015-01-13 | 2015-01-13 | A kind of EPH |
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| CN (1) | CN204415362U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106785095A (en) * | 2016-12-23 | 2017-05-31 | 大英德创精工设备有限公司 | Pole piece dressing mechanism |
-
2015
- 2015-01-13 CN CN201520022003.5U patent/CN204415362U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106785095A (en) * | 2016-12-23 | 2017-05-31 | 大英德创精工设备有限公司 | Pole piece dressing mechanism |
| CN106785095B (en) * | 2016-12-23 | 2023-09-26 | 国网安徽省电力有限公司来安县供电公司 | Pole piece arrangement mechanism |
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