CN113260171A - Press mounting device for electric brush arm of electronic accelerator pedal - Google Patents
Press mounting device for electric brush arm of electronic accelerator pedal Download PDFInfo
- Publication number
- CN113260171A CN113260171A CN202110482498.XA CN202110482498A CN113260171A CN 113260171 A CN113260171 A CN 113260171A CN 202110482498 A CN202110482498 A CN 202110482498A CN 113260171 A CN113260171 A CN 113260171A
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- Prior art keywords
- electric brush
- brush arm
- pressing die
- accelerator pedal
- press
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Classifications
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K3/00—Apparatus or processes for manufacturing printed circuits
- H05K3/30—Assembling printed circuits with electric components, e.g. with resistor
- H05K3/32—Assembling printed circuits with electric components, e.g. with resistor electrically connecting electric components or wires to printed circuits
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R43/00—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors
- H01R43/12—Manufacture of brushes
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K13/00—Apparatus or processes specially adapted for manufacturing or adjusting assemblages of electric components
- H05K13/04—Mounting of components, e.g. of leadless components
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K13/00—Apparatus or processes specially adapted for manufacturing or adjusting assemblages of electric components
- H05K13/04—Mounting of components, e.g. of leadless components
- H05K13/0404—Pick-and-place heads or apparatus, e.g. with jaws
- H05K13/0406—Drive mechanisms for pick-and-place heads, e.g. details relating to power transmission, motors or vibration damping
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K13/00—Apparatus or processes specially adapted for manufacturing or adjusting assemblages of electric components
- H05K13/08—Monitoring manufacture of assemblages
- H05K13/083—Quality monitoring using results from monitoring devices, e.g. feedback loops
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K13/00—Apparatus or processes specially adapted for manufacturing or adjusting assemblages of electric components
- H05K13/08—Monitoring manufacture of assemblages
- H05K13/0882—Control systems for mounting machines or assembly lines, e.g. centralized control, remote links, programming of apparatus and processes as such
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Operations Research (AREA)
- Automation & Control Theory (AREA)
- Auxiliary Drives, Propulsion Controls, And Safety Devices (AREA)
Abstract
The invention discloses a press mounting device for an electric brush arm of an electronic accelerator pedal, which has the advantages that a positioning groove is arranged on a bottom die for loading an electronic accelerator pedal assembly to facilitate positioning, a plug-in post at the bottom end of a pressing die is in transition fit with position correcting holes on two sides of a shaft sleeve of the electric brush arm, so that the electric brush arm is convenient to load, and the plug-in post is separated from the position correcting holes when the pressing die returns after press mounting, so that the connection of the shaft sleeve of the electric brush arm and a rotating shaft cannot be influenced, namely the contact degree of an electric brush of the electric brush arm and a resistor disc on a circuit board cannot be influenced; under the accurate control of the controller, the lifting mechanism drives the pressing die to press the brush arm below the loaded pressing die onto a rotating shaft of the electronic accelerator pedal assembly in the bottom die positioning groove in a standardized manner, so that the contact consistency between the electric brush of the brush arm and a resistor disc on a circuit board is ensured, and the condition of insufficient press-fitting or excessive press-fitting is avoided.
Description
Technical Field
The invention belongs to the technical field of assembling equipment of automobile electronic accelerator pedal parts, and particularly relates to a press-fitting device for an electronic accelerator pedal electric brush arm.
Background
With the rapid development of the automobile industry, the mechanical accelerator pedal for automobiles has been gradually replaced by an electronic accelerator pedal. The electronic accelerator pedal accurately controls the opening of a throttle valve through outputting an electric signal, so that the combustion of fuel oil in a cylinder is accurately controlled, the energy efficiency ratio is higher, and the emission is more environment-friendly; the method is widely applied to passenger cars, buses, trucks, engineering vehicles, new energy vehicles, saloon cars, SUV vehicles and the like.
The existing contact type automobile electronic accelerator pedal comprises a swing arm, a pedal support, a rotating shaft, a circuit board, an electric brush arm and other parts; the swing arm and the pedal support are pivoted through the rotating shaft, the electric brush arm is installed on the rotating shaft, an electric brush of the electric brush arm is in contact with a resistor disc on the circuit board, the rotation of the swing arm stepped by a driver is converted into the rotation of the electric brush arm through the rotating shaft, and the electric brush is in contact with different positions of the resistor disc to form different electric signals, so that the opening degree of a throttle valve is accurately controlled. In the manual mechanical assembly of the brush arm of the existing automobile electronic accelerator pedal, the situations that the contact degree of the electric brush of the brush arm and a resistor disc on a circuit board is insufficient to cause the failure of the electronic accelerator pedal, or the contact degree of the electric brush of the brush arm and the resistor disc on the circuit board is excessive to cause the reduction of the service life of the electronic accelerator pedal exist, and the like exist, and the improvement is needed urgently.
Disclosure of Invention
The technical problem to be solved by the invention is to provide a press mounting device for an electric brush arm of an electronic accelerator pedal, which adopts automatic standard press mounting of the electric brush arm to avoid the situation of insufficient press mounting or excessive press mounting.
The technical scheme adopted by the invention is as follows: a press-mounting device for an electric brush arm of an electronic accelerator pedal comprises a controller, a rack, a bottom die, a pressing die and a lifting mechanism; the bottom die is provided with a positioning groove, and the positioning groove is used for loading an electronic accelerator pedal assembly with the rotating shaft and the circuit board placed upwards; the pressing die is arranged above the bottom die, the bottom end of the pressing die is provided with an insertion hole into which the upper end of the rotating shaft is inserted during press mounting, insertion columns which are in transition fit with positioning holes on two sides of a shaft sleeve of the electric brush arm respectively are arranged beside the insertion hole, the pressing die is arranged at the bottom of the lifting mechanism, and the lifting mechanism is arranged on the rack; the lifting mechanism is electrically connected with the controller and used for driving the pressing die to lift, the pressing die descends to press the electric brush arm to enable the shaft sleeve of the electric brush arm to be in interference fit with the rotating shaft, and the electric brush of the electric brush arm is in contact with the resistor sheet on the circuit board.
Compared with the prior art, the press-mounting device has the advantages that the bottom die is provided with the positioning groove for loading the electronic accelerator pedal assembly to be conveniently positioned, the inserting column at the bottom end of the press die is in transition fit with the position-correcting holes on two sides of the shaft sleeve of the electric brush arm, the electric brush arm is convenient to load, and the inserting column is separated from the position-correcting holes when the press die returns after press mounting, so that the connection between the shaft sleeve of the electric brush arm and a rotating shaft cannot be influenced, namely the contact degree between the electric brush of the electric brush arm and a resistance card on a circuit; under the accurate control of the controller, the lifting mechanism drives the pressing die to press the brush arm below the loaded pressing die onto a rotating shaft of the electronic accelerator pedal assembly in the bottom die positioning groove in a standardized mode, so that the contact between the electric brush of the brush arm and a resistor disc on a circuit board is normal, the consistency is high, and the situation that the press-fitting is insufficient or excessive is avoided.
Preferably, the pressing die is fixed on a pressing die plate, and the pressing die plate is movably connected with the lifting mechanism through a pivot; a limiting structure used for limiting the rotation amplitude of the pressing die is arranged between the pressing die plate and the lifting mechanism; and a position correcting rod is fixed on the pressing template and matched with a position correcting hole on the circuit board to adjust the sleeving angle of the shaft sleeve and the rotating shaft so as to correct the position of the electric brush. The pressing die plate can drive the pressing die to slightly rotate, namely the brush arm can finely adjust the angle by the axis of the shaft sleeve, and under the matching of the position correction rod and the position correction hole, the connection relation between the circuit board and the brush arm is consistent, and the consistency of the connection angle between the electric brush on the brush arm and the resistor disc on the circuit board is ensured.
Preferably, the bottom end of the position correcting rod is conical. The rotation to the brush arm leads, can avoid again too fast rotating to lead to the serious wearing and tearing of brush arm axle sleeve shaft hole pore wall, leads to reducing with the joint strength of pivot.
Preferably, the pressing die further comprises a first touch sensor, the first touch sensor is fixed with the pressing die plate, the first touch sensor is arranged above the positioning groove, and the first touch sensor is electrically connected with the controller. When the probe of the first touch sensor and the electronic accelerator pedal assembly in the positioning groove are in operation, the controller controls the upgrading mechanism to reduce the speed, so that the electric brush arm is prevented from colliding with the electronic accelerator pedal assembly.
Preferably, the limiting structure comprises a limiting hole formed in the lifting mechanism, and the rod body of the first touch sensor penetrates through the limiting hole. The body of rod of first touch sensor also is as the gag lever post of restriction moulding-die turned angle, reduces the setting of spare part, reduces the complexity of device.
Preferably, the lifting mechanism comprises a servo motor, a movable support, a screw rod assembly and a counterweight; the servo motor is fixed with the frame, the servo motor is electrically connected with the controller, the servo motor is in transmission connection with the movable support through the screw rod assembly, the movable support is in sliding connection with the frame, the counterweight is detachably connected with the movable support, and the counterweight is arranged above the pressing die. The pressing force of the pressing die is increased by adopting the balance weight, and the electric brush arm can be pressed in place.
Preferably, the mobile terminal further comprises a second touch sensor, the second touch sensor is installed on the rack and arranged above the movable support, and the second touch sensor is electrically connected with the controller. When the movable support touches the probe rod of the second touch sensor in the lifting process, the controller controls the servo motor to stop, so that the movable support is prevented from colliding with the rack due to the fact that the screw rod assembly rotates excessively.
Drawings
Fig. 1 is a perspective view of the present invention.
Fig. 2 is a top perspective view of the die portion.
Fig. 3 is a partial perspective view of the electronic accelerator pedal assembly.
Fig. 4 is a perspective view of the electronic accelerator pedal assembly.
Shown in the figure: 1A, a bedplate, 1B, a vertical plate, 1C, a supporting plate, 1D, a supporting rod, 1E, a reinforcing plate, 1F, a guide rail, 1G, a bearing plate, 1H, a connecting block, 2, a bottom die, 2-1, a positioning groove, 3, a pressing die, 3-1, an inserting hole, 3-2, an inserting column, 4A, a servo motor, 4B, an upper moving plate, 4C, a lower moving plate, 4C-1, a limiting hole, 4D, a sliding plate, 4E, a rib plate, 4F, a screw rod, 4G, a screw rod nut, 4H, a balance weight, 5, a pressing template, 6, a pivot shaft, 7, a positioning rod, 8, a first touch sensor, 8-1, a rod body, 8-2, a probe, 100, an electronic accelerator pedal assembly, 101, a pedal support, 102, a swinging arm, 103, a rotating shaft, 104, a circuit board, 104-1, a resistor disc, 104-2 and a positioning hole, 105. 105A of the brush arm, 105A of the brush frame, 105A-1 of the brush frame, 105A-2 of the shaft sleeve, 105A-3 of the spiral arm, 105B of the positioning hole and the electric brush.
Detailed Description
The invention is described in further detail below with reference to the accompanying examples.
Fig. 1 shows a press-fitting device for an electric brush arm of an electronic accelerator pedal, which includes a controller (not shown), a frame, a bottom die 2, a pressing die 3 and a lifting mechanism; a positioning groove 2-1 is formed in the bottom die 2, and the positioning groove 2-1 is used for loading the electronic accelerator pedal assembly 100 with the rotating shaft 103 and the circuit board 104 arranged upwards; the pressing die 3 is arranged above the bottom die 2, the bottom end of the pressing die 3 is provided with an insertion hole 3-1 for inserting the upper end of the rotating shaft 103 during press mounting, an insertion column 3-2 which is in transition fit with the positioning holes 105A-3 at the two sides of the shaft sleeve 105A-1 of the electric brush arm 105 is arranged beside the insertion hole 3-1, the pressing die 3 is arranged at the bottom of the lifting mechanism, and the lifting mechanism is arranged on the rack; the lifting mechanism is electrically connected with the controller and used for driving the pressing die 3 to lift, the pressing die 3 descends to press the brush arm 105 so that the shaft sleeve 105A-1 of the brush arm 105 is in interference fit with the rotating shaft 103, and the brush 105B of the brush arm 105 is in contact with the resistor disc 104-1 on the circuit board 104.
Wherein the machine frame comprises a bedplate 1A, a vertical plate 1B, a supporting plate 1C and a supporting rod 1D, gusset plate 1E, guide rail 1F, accept board 1G and connecting block 1H, riser 1B's bottom is fixed with platen 1A rear end, backup pad 1C's rear end is fixed with riser 1B's top, bracing piece 1D has two connections between backup pad 1C and platen 1A, bracing piece 1D sets up in anterior both sides, gusset plate 1E has two both sides that set up respectively behind riser 1B, gusset plate 1E is the L shape of invering, gusset plate 1E respectively with platen 1A, riser 1B and backup pad 1C fixed connection, guide rail 1F has two and fixes before riser 1B, accept board 1G sets up in backup pad 1C below, accept board 1G rear end and riser 1B fixed, accept board 1G front end and backup pad 1C and be connected through connecting block 1H.
The lifting mechanism comprises a servo motor 4A, a movable bracket consisting of an upper moving plate 4B, a lower moving plate 4C, a sliding plate 4D and a rib plate 4E, a screw rod assembly consisting of a screw rod 4F and a screw rod nut 4G and a counterweight 4H; the servo motor 4A is fixed on a support plate 1C of the rack, an output shaft of the servo motor 4A penetrates out of the support plate 1C, the servo motor 4A is electrically connected with the controller, the servo motor 4A is in transmission connection with the movable support through a screw rod assembly, the rear ends of the upper movable plate 4B and the lower movable plate 4C are fixed in front of a sliding plate 4D, a rib plate 4E is fixed with the upper movable plate 4B, the lower movable plate 4C and the sliding plate 4D respectively, the sliding plate 4D is in sliding connection with a guide rail 1F, the upper end of a screw rod 4F is fixed with the output shaft of the servo motor 4A, the upper portion of the screw rod 4F is connected with a bearing (not marked in the drawing) fixed on a bearing plate 1G, a screw rod nut 4G is fixed with the upper movable support 4B, a counterweight 4H is detachably connected with the lower movable support movable plate 4C, and a counterweight 4H is arranged above the pressing die 3. Here, a plurality of sliding blocks may be provided behind the sliding plate 4D, and the sliding blocks are slidably connected to the guide rail 1F; the balance weight 4H is a plurality of coaxially fixed annular discuss.
As an improvement, the pressing die 3 is fixed on a pressing die plate 5, and the pressing die plate 5 is movably connected with a lifting mechanism through a pivot 6; a limiting structure for limiting the rotation amplitude of the pressing die 3 is arranged between the pressing die plate 5 and the lifting mechanism; the die plate 5 is fixed with a calibration rod 7, and the calibration rod 7 is matched with a calibration hole 104-2 on the circuit board 104 for adjusting the sleeving angle of the shaft sleeve 105A-1 and the rotating shaft 103 so as to calibrate the position of the brush 105B. Preferably, the bottom end of the position correcting rod 7 is conical. The reason why the pressing die 3 is designed to rotate freely in a slight range is that a gap exists between a connecting hole in the circuit board 105 and a hot welding column on the junction box, and the problem of slight deflection of the circuit board 105 exists during hot welding, so that the contact position of the electric brush 105B and the resistance sheet 104-1 is deviated to cause deviation of a sent control signal, a throttle valve cannot be controlled accurately, the position of the electric brush 105B needs to be corrected through the matching of the correcting rod 7 and the correcting hole 104-2, and the contact position of the electric brush 105B and the resistance sheet 104-1 is ensured to be stable.
The electronic accelerator pedal device is characterized by further comprising a first touch sensor 8, the first touch sensor 8 is fixed with the pressing template 5, the first touch sensor 8 is arranged above the positioning groove 2-1, the first touch sensor 8 is electrically connected with the controller, and the controller sends a deceleration signal to a driver of the lifting mechanism when a probe 8-2 of the first touch sensor 8 abuts against the electronic accelerator pedal assembly 100 in the positioning groove 2-1. The limiting structure comprises a limiting hole 4C-1 arranged on the lifting mechanism, the rod body 8-1 of the first touch sensor 8 penetrates through the limiting hole 4C-1, the rod body 8-1 of the first touch sensor 8 is longer, and the rod body 8-1 of the first touch sensor 8 is also used as a limiting rod for limiting the rotation angle of the pressing die 3.
The automatic control device further comprises a second touch sensor (not shown in the figure), the second touch sensor is installed on the rack and arranged above the movable support sliding plate 4D, the second touch sensor is electrically connected with the controller, and the controller sends a stop signal to the servo motor 4A when a probe rod of the second touch sensor touches the movable support.
In this embodiment, the controller is a PLC controller, and can be adjusted in time according to the feedback of the servo motor 4A.
The front and rear are described herein with respect to the operator of the device for ease of understanding.
Claims (7)
1. The utility model provides a pressure equipment device of electronic accelerator pedal brush arm which characterized in that: comprises a controller, a frame, a bottom die (2), a pressing die (3) and a lifting mechanism; a positioning groove (2-1) is formed in the bottom die (2), and the positioning groove (2-1) is used for loading an electronic accelerator pedal assembly (100) with the rotating shaft (103) and the circuit board (104) upwards; the pressing die (3) is arranged above the bottom die (2), the bottom end of the pressing die (3) is provided with an insertion hole (3-1) for inserting the upper end of the rotating shaft (103) during press mounting, an insertion column (3-2) in transition fit with a positioning hole (105A-3) on two sides of a shaft sleeve (105A-1) of the electric brush arm (105) is arranged beside the insertion hole (3-1), the pressing die (3) is arranged at the bottom of the lifting mechanism, and the lifting mechanism is arranged on the rack; the lifting mechanism is electrically connected with the controller and used for driving the pressing die (3) to lift, the pressing die (3) descends to press the electric brush arm (105) to enable a shaft sleeve (105A-1) of the electric brush arm (105) to be in interference fit with the rotating shaft (103), and an electric brush (105B) of the electric brush arm (105) is in contact with a resistor disc (104-1) on the circuit board (104).
2. A press-fitting device for an electric brush arm of an electronic accelerator pedal according to claim 1, wherein: the pressing die (3) is fixed on a pressing die plate (5), and the pressing die plate (5) is movably connected with the lifting mechanism through a pivot (6); a limiting structure used for limiting the rotation amplitude of the pressing die (3) is arranged between the pressing die plate (5) and the lifting mechanism; the pressing template (5) is fixedly provided with a calibration rod (7), and the calibration rod (7) is matched with a calibration hole (104-2) in the circuit board (104) and used for adjusting the sleeving angle of the shaft sleeve (105A-1) and the rotating shaft (103) so as to calibrate the position of the electric brush (105B).
3. A press-fitting device for an electric brush arm of an electronic accelerator pedal as claimed in claim 2, wherein: the bottom end of the position correcting rod (7) is conical.
4. A press-fitting device for an electric brush arm of an electronic accelerator pedal as claimed in claim 2, wherein: still include first touch sensor (8), first touch sensor (8) are fixed with die plate (5), first touch sensor (8) set up in constant head tank (2-1) top, first touch sensor (8) are connected with the controller electricity.
5. A press-fitting device for an electric brush arm of an electronic accelerator pedal as claimed in claim 4, wherein: the limiting structure comprises a limiting hole (4C-1) formed in the lifting mechanism, and the rod body (8-1) of the first touch sensor (8) penetrates through the limiting hole (4C-1).
6. A press-fitting device for an electric brush arm of an electronic accelerator pedal as claimed in claim 2, wherein: the lifting mechanism comprises a servo motor (4A), a movable support, a screw rod assembly and a balance weight (4H); servo motor (4A) is fixed with the frame, servo motor (4A) is connected with the controller electricity, servo motor (4A) passes through the lead screw subassembly transmission with the movable support and is connected, movable support and frame sliding connection, counter weight (4H) and movable support detachable connection, counter weight (4H) set up in moulding-die (3) top.
7. A press-fitting device for an electric brush arm of an electronic accelerator pedal as claimed in claim 6, wherein: the rack is characterized by further comprising a second touch sensor, the second touch sensor is installed on the rack and arranged above the movable support, and the second touch sensor is electrically connected with the controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110482498.XA CN113260171B (en) | 2021-04-30 | 2021-04-30 | Press mounting device for electric brush arm of electronic accelerator pedal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110482498.XA CN113260171B (en) | 2021-04-30 | 2021-04-30 | Press mounting device for electric brush arm of electronic accelerator pedal |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113260171A true CN113260171A (en) | 2021-08-13 |
| CN113260171B CN113260171B (en) | 2022-05-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110482498.XA Active CN113260171B (en) | 2021-04-30 | 2021-04-30 | Press mounting device for electric brush arm of electronic accelerator pedal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113260171B (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1159220A (en) * | 1997-08-21 | 1999-03-02 | Aisan Ind Co Ltd | Acceleration pedal device |
| WO2005018074A1 (en) * | 2003-08-13 | 2005-02-24 | Ntt Data Ex Techno Corporation | Commutator motor and electric power drill |
| CN201646402U (en) * | 2010-02-11 | 2010-11-24 | 上海海拉电子有限公司 | Application of novel electric brush sheet on electronic accelerator pedal |
| CN202840210U (en) * | 2012-10-09 | 2013-03-27 | 株洲市微特电刷有限公司 | Electric brush press with wire and press mould thereof |
| WO2015067907A2 (en) * | 2013-11-08 | 2015-05-14 | Valeo Equipements Electriques Moteur | Brush holder of an electric machine for a vehicle and corresponding starter |
| CN106080191A (en) * | 2016-08-10 | 2016-11-09 | 瑞安市阳宇机动车零部件有限公司 | Contact gas pedal |
| WO2017088625A1 (en) * | 2015-11-24 | 2017-06-01 | 联合汽车电子有限公司 | Electronic accelerator pedal device |
| CN210255009U (en) * | 2019-06-25 | 2020-04-07 | 宁波汽车软轴软管有限公司 | Accelerator pedal press-fitting spring device |
| CN111975330A (en) * | 2020-07-30 | 2020-11-24 | 南京奥联汽车电子电器股份有限公司 | Electronic accelerator pedal spring press-fitting device and press-fitting method |
-
2021
- 2021-04-30 CN CN202110482498.XA patent/CN113260171B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1159220A (en) * | 1997-08-21 | 1999-03-02 | Aisan Ind Co Ltd | Acceleration pedal device |
| WO2005018074A1 (en) * | 2003-08-13 | 2005-02-24 | Ntt Data Ex Techno Corporation | Commutator motor and electric power drill |
| CN201646402U (en) * | 2010-02-11 | 2010-11-24 | 上海海拉电子有限公司 | Application of novel electric brush sheet on electronic accelerator pedal |
| CN202840210U (en) * | 2012-10-09 | 2013-03-27 | 株洲市微特电刷有限公司 | Electric brush press with wire and press mould thereof |
| WO2015067907A2 (en) * | 2013-11-08 | 2015-05-14 | Valeo Equipements Electriques Moteur | Brush holder of an electric machine for a vehicle and corresponding starter |
| WO2017088625A1 (en) * | 2015-11-24 | 2017-06-01 | 联合汽车电子有限公司 | Electronic accelerator pedal device |
| CN106080191A (en) * | 2016-08-10 | 2016-11-09 | 瑞安市阳宇机动车零部件有限公司 | Contact gas pedal |
| CN210255009U (en) * | 2019-06-25 | 2020-04-07 | 宁波汽车软轴软管有限公司 | Accelerator pedal press-fitting spring device |
| CN111975330A (en) * | 2020-07-30 | 2020-11-24 | 南京奥联汽车电子电器股份有限公司 | Electronic accelerator pedal spring press-fitting device and press-fitting method |
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| Publication number | Publication date |
|---|---|
| CN113260171B (en) | 2022-05-24 |
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Inventor after: Shi Lei Inventor after: Zhou Zhihao Inventor after: Shi Gongyu Inventor before: Shi Lei Inventor before: Zhou Zhihao |
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