CN114636565A - Pedal opening degree adjusting device - Google Patents
Pedal opening degree adjusting device Download PDFInfo
- Publication number
- CN114636565A CN114636565A CN202011487915.1A CN202011487915A CN114636565A CN 114636565 A CN114636565 A CN 114636565A CN 202011487915 A CN202011487915 A CN 202011487915A CN 114636565 A CN114636565 A CN 114636565A
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- pedal
- opening degree
- arm
- hoop
- fixed
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M17/00—Testing of vehicles
- G01M17/007—Wheeled or endless-tracked vehicles
Abstract
The application discloses opening adjusting device of footboard, opening adjusting device includes: a support part fixed to a vehicle body; a pull wire, the pull wire comprising: the pedal comprises a body and a wire core, wherein one end of the body is fixed on the supporting part, and one end of the wire core on the same side is connected to the pedal; and the adjusting part is connected with the other end of the body and is suitable for adjusting the extending length of one end of the wire core extending out of the body, so that the maximum opening degree of the pedal is adjustable. From this, through the extension length of adjusting the sinle silk to make the maximum aperture of footboard adjustable, and the maximum aperture of footboard corresponds the demand footboard aperture when testing, makes the vehicle when road test, and the adjustment of footboard aperture is simpler, convenient, and makes the footboard aperture can stably maintain at demand footboard aperture, reduces the control degree of difficulty, improves experimental accuracy.
Description
Technical Field
The invention relates to the technical field of vehicle tests, in particular to a pedal opening adjusting device.
Background
In the related art, in a vehicle road test process, sometimes it is necessary to test the acceleration performance, NVH performance, deceleration performance, and the like of a finished vehicle under a specific pedal opening degree, for example, the pedal opening degree is 10%, 30%, 50%, 80%, 90%, 100%, and a tester may directly read the pedal opening degree value from an OBD (On Board Diagnostics chinese name: vehicle fault detection system) interface by using a computer, but the driver needs to maintain the pedal opening degree in the test process, the capability of maintaining the specific angle by using the driver's foot is limited, the control difficulty is large, and the opening degree is kept unstable and inaccurate.
Disclosure of Invention
The present invention is directed to solving at least one of the problems of the prior art. To this end, an object of the present invention is to provide an opening degree adjustment device for a pedal.
An opening degree adjustment device of a pedal according to an embodiment of a first aspect of the present application includes: a support part fixed to a vehicle body; a pull wire, the pull wire comprising: the pedal comprises a body and wire cores, wherein one end of the body is fixed on the supporting part, and one end of the wire cores on the same side is connected to the pedal; and the adjusting part is connected with the other end of the body and is suitable for adjusting the extending length of one end of the wire core extending out of the body, so that the maximum opening degree of the pedal is adjustable.
According to the aperture adjusting device of footboard of this application embodiment, through the extension length of adjusting the wick to make the maximum aperture of footboard adjustable, and the maximum aperture of footboard corresponds the demand footboard aperture when testing, makes the vehicle when the road is experimental, and the adjustment of footboard aperture is simpler, convenient, and makes the footboard aperture can stably maintain at demand footboard aperture, reduces the control degree of difficulty, improves experimental accuracy.
According to some embodiments of the application, the support portion comprises: the supporting rod is a telescopic rod, and the connectors are used for fixing the vehicle body.
In some embodiments, the support portion further comprises: the connector pass through rubber pad with the automobile body coupling, just the connector with the one end structure that rubber pad connects is the bulb.
According to some embodiments of the application, the adjusting section comprises: the shell is limited with a containing space, the stopper is arranged on the shell in a sliding mode, the other end of the body is fixed to one end of the shell, the other end of the wire core penetrates through the stopper to stretch into the containing space, and the other end of the wire core is suitable for moving towards or away from the shell under the pulling of the stopper to fix one end of the body.
Furthermore, a tension spring is arranged in the accommodating space, and the other end of the wire core is fixed with the tension spring.
Further, the stopper includes: the wire core pulling device comprises a limiting block and an unlocking block, wherein the unlocking block is slidably arranged in the limiting block so as to be switched between a first position and a second position, the stop block is in an unlocking state or a locking state, and the limiting block is suitable for pulling the wire core.
Furthermore, the inner wall of the shell is provided with limiting teeth, a ball is arranged between the unlocking block and the limiting teeth, the unlocking block is provided with a first fixing groove and a second fixing groove, the depth of the first fixing groove is smaller than that of the second fixing groove, and when the ball is located in the first fixing groove, at least part of the ball extends into the limiting teeth to lock the stop block; when the ball is positioned in the second fixing groove, the stop block can slide.
According to some embodiments of the application, the sinle silk pass through the fixed part with footboard fixed connection, the fixed part includes: the pull ring is fixed on the fixing buckle and is used for being connected with the wire core.
In some embodiments, further comprising: a hoop, the body being secured to the support by the hoop, the hoop comprising: hoop the body and be located hoop first arm and the second arm at body open mouth both ends, hoop the body cover and establish on the supporting part, just hoop the body and first arm with the body is fixed, be provided with the spanner on the second arm, the fixed axle of spanner is worn to locate first arm with the second arm is in order selectively to cramp the supporting part.
Furthermore, the free end of the first arm bends and extends towards the supporting part, and when the hoop tightens the supporting part, the free end extends into the limiting groove of the supporting part.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
fig. 1 is a schematic view of an opening degree adjustment device according to an embodiment of the present application;
fig. 2 is a schematic view of the engagement of a support portion of an opening degree adjustment device with a vehicle body according to an embodiment of the present application;
FIG. 3 is a schematic cross-sectional view taken along line A-A of FIG. 1;
FIG. 4 is a schematic cross-sectional view taken along line B-B of FIG. 1;
fig. 5 is a schematic diagram of the matching of an unlocking block and a ball of the opening degree adjusting device according to the embodiment of the application;
fig. 6 is an enlarged schematic view of region C in fig. 1.
Reference numerals:
the opening degree adjusting device 100, the vehicle body 200,
a supporting part 10, a supporting rod 11, a connector 12, a rubber cushion block 13, a limit groove 14,
the length of the drawstring 20, the body 21, the core 22,
the adjusting part 30, the housing 31, the limit tooth 311, the stopper 32, the limit block 321, the unlocking block 322, the first fixing groove 323, the second fixing groove 324, the tension spring 33, the ball 34,
a fixing portion 40, a pull ring 41, a fixing buckle 42,
hoop 50, hoop body 51, first arm 52, second arm 53, spanner 54, fixed axle 55.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.
An opening degree adjusting device 100 of a pedal according to an embodiment of the present invention will be described with reference to fig. 1 to 5.
As shown in fig. 1, an opening degree adjustment device 100 for a pedal according to an embodiment of a first aspect of the present application includes: a support part 10, a string 20 and an adjusting part 30.
Wherein, the support part 10 is fixed with the vehicle body 200; the wire harness 20 includes: the pedal comprises a body 21 and a wire core 22, wherein one end of the body 21 is fixed on the supporting part 10, and one end of the wire core 22 on the same side is connected to the pedal; the adjusting part 30 is connected with the other end of the body 21 and is suitable for adjusting the extending length of the wire core 22 extending out of one end of the body 21, so that the maximum opening degree of the pedal is adjustable.
Specifically, the both ends of acting as go-between 20 are fixed with supporting part 10, adjustment portion 30 respectively, and the both ends of sinle silk 22 are connected to footboard and adjustment portion 30 respectively to through supporting part 10, the relative sinle silk 22 of one end that makes acting as go-between 20 homonymy one end is fixed, and then is connected to the sinle silk 22 of adjustment portion 30 through the pulling, can shorten or prolong the length of sinle silk 22 between footboard and the adjustment portion 30 (being sinle silk 22's the length that stretches out), in order to realize the maximum aperture adjustment of footboard.
For example: in the specific embodiment shown in fig. 1, the pedal has a first state (solid pedal state) and a second state (broken pedal state), which correspond to two opening degrees of the pedal, respectively, the opening degree of the pedal is multiple, and the first state and the second state are only two opening degree positions for example, namely, the angle of the pedal relative to the vehicle body 200 can be adjusted by adjusting the extension length of the wire core 22 connected to one end of the pedal, so as to realize the opening degree adjustment of the pedal.
The operation process of the opening degree adjusting device 100 is that an operator determines a required pedal opening degree (e.g., 10%, 30%, etc.) according to a test requirement, and further adjusts the extension length of the wire core 22 by adjusting the adjusting portion 30 so that when the wire core 22 is fully extended, the opening degree corresponding to the pedal is the required pedal opening degree, that is, the maximum opening degree of the pedal is the required pedal opening degree, and the pedal cannot be continuously stepped down under the action of the pull wire 20, so that the operator performs a vehicle test under a specific pedal opening degree, and presses or presses the pedal, the pedal is pushed to the required pedal opening degree, and at this time, even if the operator continuously presses or treads the pedal, the pedal opening degree cannot be continuously changed, and the difficulty in controlling the pedal opening degree can be reduced.
According to the aperture adjusting device 100 of footboard of this application embodiment, through the extension length of adjusting the wick 22 to make the maximum aperture of footboard adjustable, and the maximum aperture of footboard corresponds the demand footboard aperture when testing, makes the vehicle when the road is experimental, and the adjustment of footboard aperture is simpler, convenient, and makes the footboard aperture can stably maintain at demand footboard aperture, reduces the control degree of difficulty, improves experimental accuracy.
It should be noted that, the linearization of the opening adjustment of the pedal in the present application means that the wire core 22 is pulled to the first position, the opening value of the pedal is read and marked as the first opening value, and then the wire core 22 is pulled to the second position, the opening value of the pedal is read and marked as the second opening value, and the difference between the first opening value and the second opening value/the length difference between the first position and the second position can obtain the opening change value corresponding to the variation of the wire core 22 in unit length (e.g., 1cm), so that the maximum opening of the pedal can be linearly adjusted in the present application.
As shown in fig. 2, according to some embodiments of the present application, the support part 10 includes: a support bar 11 and connectors 12 at two ends of the support bar 11, wherein the support bar 11 is configured as a telescopic rod, and the connectors 12 are used for fixing with the vehicle body 200.
The length of the supporting rod 11 constructed as a telescopic rod is adjustable, so that the opening degree adjusting device 100 can be arranged on the vehicle bodies 200 with different specifications and sizes, the universality of the adjusting device is improved, meanwhile, the connecting head 12 is connected with the vehicle body 200, the end part of the supporting rod 11 is prevented from being directly applied to the vehicle body 200, the supporting part 10 is convenient to adjust, meanwhile, the end part of the rod-shaped supporting rod 11 is prevented from being directly pushed to the vehicle body 200, and the vehicle body 200 is prevented from being scratched.
In the particular embodiment shown in fig. 2, in some embodiments, the support 10 further comprises: the rubber cushion block 13, the connecting head 12 is connected with the vehicle body 200 through the rubber cushion block 13, and one end of the connecting head 12 connected with the rubber cushion block 13 is configured as a ball head.
In this way, by providing the ball head and the rubber pad 13 engaged with the ball head, preferably, the rubber pad 13 is configured as a horn-shaped or truncated cone-shaped member and is pushed against the vehicle body 200, the fixing effect of the support portion 10 on the vehicle body 200 can be improved.
As shown in fig. 3 and 4, according to some embodiments of the present application, the adjusting part 30 includes: the cable comprises a shell 31 and a stopper 32, wherein the shell 31 defines a containing space, the stopper 32 is slidably arranged on the shell 31, the other end of the body 21 is fixed on one end of the shell 31, the other end of the cable core 22 penetrates through the stopper 32 to extend into the containing space, and the other end of the cable core 22 is suitable for moving towards or away from one end of the shell 31 fixed body 22 under the pulling of the stopper 32 (namely, one end of the cable core 22 extending into the containing space can reciprocate in the containing space).
Particularly, the two ends of the body 21 are respectively fixed on the end portion of the shell 31 and the supporting portion 10, the two ends of the wire core 22 respectively extend out of the two ends of the body 21, one end of the wire core is connected to the pedal, the other end of the wire core extends into the accommodating space, the diameter of the wire core 22 is smaller than that of the body 21, a limiting structure (such as a terminal and a cylindrical limiting block 321) is arranged on the end portion, extending into the accommodating space, of the wire core 22, the wire core 22 can be limited through the stop block 32, and the extending length of one end, connected with the pedal, of the wire core 22 can be adjusted by pulling the stop block 32, so that the opening degree of the pedal can be adjusted more simply and conveniently.
Further, a tension spring 33 is arranged in the accommodating space, and the other end of the wire core 22 is fixed with the tension spring 33. Therefore, the wire core 22 can reset under the action of the tension spring 33, and the extension length of the wire core 22 can be adjusted more easily through the tension of the tension spring 33.
As shown in fig. 4 and 5, further, the stopper 32 includes: the stopper 321 and the unlocking block 322, the unlocking block 322 is slidably disposed in the stopper 321 to switch between a first position and a second position, and the stopper 32 is in an unlocked state or a locked state, and the stopper 321 is adapted to pull the wire core 22.
Like this, when unblock piece 322 is located the second position, dog 32 is in the locking state, and the unable adjustment of extension length of sinle silk 22 this moment makes can maintain certain aperture (demand footboard aperture) after the footboard is trampled or is pressed, when the maximum aperture of needs adjustment footboard, corresponds and switches unblock piece 322 to the first position, and dog 32 is in the unblock state this moment, and then undulant dog 32 to suitable position to realize the maximum aperture adjustment of footboard. Thus, the pedal opening degree adjusting device 100 according to the present invention can maintain the opening degree of the pedal at a certain opening degree (i.e., a required pedal opening degree) to meet the test requirements.
In the specific embodiment shown in fig. 5, the inner wall of the housing 31 is provided with a limit tooth 311, a ball 34 is arranged between the unlocking block 322 and the limit tooth 311, the unlocking block 322 is provided with a first fixing groove 323 and a second fixing groove 324, the depth of the first fixing groove 323 is smaller than that of the second fixing groove 324, and when the ball 34 is located in the first fixing groove 323, at least a part of the ball 34 extends into the limit tooth 311 to lock the stopper 32; when the balls 34 are located in the second fixing groove 324, the stopper 32 may slide.
Specifically, the outer diameter of the ball 34 is constant, and then the ball 34 can extend into the fixing groove defined by the adjacent limit teeth 311 through the first fixing groove 323 and the second fixing groove 324 having different groove depths; or out of the fixing groove to lock the stopper 32 or unlock the stopper 32.
Preferably, the area of the unlocking block 322 corresponding to the second fixing groove 324 is provided with a flexible member, when the unlocking block 322 is pulled to a corresponding position, the ball 34 can be sunk into the flexible member of the second fixing groove 324, so that a better avoiding effect is achieved, and the position adjustment of the unlocked stop 32 is simpler and more labor-saving.
In the particular embodiment shown in fig. 1, according to some embodiments of the present application, the wire core 22 is fixedly connected to the pedal by a fixing portion 40, the fixing portion 40 comprising: a pull ring 41 and a fixing buckle 42, the fixing buckle 42 is selectively connected with the pedal arm of the pedal, the pull ring 41 is fixed on the fixing buckle 42 and is used for being connected with the wire core 22.
Wherein, fixed knot 42 constructs for the thread gluing, can overlap and establish on the footboard in order to be fixed with the footboard, and the one end of fixed knot 42 is provided with pull ring 41, and pull ring 41 is connected with sinle silk 22, and then pulls pull ring 41 through sinle silk 22 and can realize the aperture adjustment to the footboard.
As shown in fig. 6, in some embodiments, the opening degree adjusting device 100 further includes: a hoop 50, the body 21 is fixed on the support part 10 through the hoop 50, the hoop 50 comprises: the hoop body 51 and the first arm 52 and the second arm 53 located at two ends of the opening of the hoop body 51, the hoop body 51 is sleeved on the support portion 10, the hoop body 51 and the first arm 52 are fixed with the body 21, the second arm 53 is provided with a wrench 54, and a fixing shaft 55 of the wrench 54 penetrates through the first arm 52 and the second arm 53 to selectively hoop the support portion 10.
Specifically, the hoop body 51 is annular and is disposed to surround the support rod 11 of the support portion 10, the open end of the hoop body 51 has a first arm 52 and a second arm 53, the first arm 52 and the second arm 53 are disposed opposite to each other, the fixing shaft 55 is disposed through the first arm 52 and the second arm 53 and pivotally connected to the wrench 54, and the first arm 52 and the second arm 53 can be locked by rotating the wrench 54 (i.e., the first arm 52 and the second arm 53 move toward each other to clamp the support rod 11). Thus, the body 21 of the wire 20 is more stably and reliably fixed to the support portion 10.
Further, the free end of the first arm 52 is bent and extended toward the support portion 10, and when the hoop 50 tightens the support portion 10, the free end extends into the limiting groove 14 of the support portion 10.
That is, the free end of the first arm 52 is bent and extended toward the support portion 10 to define a fixing ring, the fixing ring is connected to the body 21, and the portion of the free end extending toward the support portion 10 can extend into the predetermined limiting groove 14 of the support rod 11 to prevent the hoop body 51 from moving or rotating, so as to further improve the fixing stability of the pull wire 20 on the support portion 10.
In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the invention.
In the description of the present invention, "the first feature" and "the second feature" may include one or more of the features.
In the description of the present invention, "a plurality" means two or more.
In the description of the present invention, the first feature being "on" or "under" the second feature may include the first and second features being in direct contact, and may also include the first and second features being in contact with each other not directly but through another feature therebetween.
In the description of the invention, "above", "over" and "above" a first feature in a second feature includes the first feature being directly above and obliquely above the second feature, or simply means that the first feature is higher in level than the second feature.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
While embodiments of the invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.
Claims (10)
1. An opening degree adjusting device of a pedal, characterized by comprising:
a support (10), wherein the support (10) is fixed with a vehicle body (200);
a pull wire (20), the pull wire (20) comprising: the pedal comprises a body (21) and wire cores (22), wherein one end of the body (21) is fixed on the supporting part (10), and one end of the wire cores (22) on the same side is connected to the pedal;
the adjusting part (30) is connected with the other end of the body (21) and is suitable for adjusting the extending length of the wire core (22) extending out of one end of the body (21), so that the maximum opening degree of the pedal is adjustable.
2. The opening degree adjustment device of a pedal according to claim 1, wherein the support portion (10) includes: bracing piece (11) and be located connector (12) at bracing piece (11) both ends, bracing piece (11) structure is the telescopic link, connector (12) be used for with automobile body (200) are fixed.
3. The opening degree adjusting device of a pedal according to claim 2, wherein the support portion (10) further includes: rubber cushion (13), connector (12) through rubber cushion (13) with automobile body (200) are connected, just connector (12) with the one end structure that rubber cushion (13) are connected is the bulb.
4. The pedal opening degree adjustment device according to claim 1, wherein the adjustment unit (30) includes: the cable comprises a shell (31) and a stop block (32), wherein the shell (31) defines an accommodating space, the stop block (32) is slidably arranged on the shell (31), the other end of the body (21) is fixed to one end of the shell (31), the other end of the cable core (22) penetrates through the stop block (32) to extend into the accommodating space, and the other end of the cable core (22) is suitable for moving towards or away from the shell (31) to fix one end of the body (21) under the pulling of the stop block (32).
5. The opening degree adjusting device of the pedal according to claim 4, wherein a tension spring (33) is disposed in the accommodating space, and the other end of the wire core (22) is fixed to the tension spring (33).
6. The opening degree adjustment device of pedal according to claim 4, characterized in that the stopper (32) comprises: the wire core unlocking device comprises a limiting block (321) and an unlocking block (322), wherein the unlocking block (322) is slidably arranged in the limiting block (321) to switch between a first position and a second position, the stop block (32) is in an unlocking state or a locking state, and the limiting block (321) is suitable for pulling the wire core (22).
7. The opening degree adjusting apparatus of a pedal according to claim 6, wherein a limit tooth (311) is provided on an inner wall of the housing (31), a ball (34) is provided between the unlocking block (322) and the limit tooth (311), the unlocking block (322) has a first fixing groove (323) and a second fixing groove (324), the first fixing groove (323) has a smaller depth than the second fixing groove (324), and when the ball (34) is located in the first fixing groove (323), at least a portion of the ball (34) protrudes into the limit tooth (311) to lock the stopper (32); when the ball (34) is positioned in the second fixing groove (324), the stopper (32) can slide.
8. The opening degree adjusting device of the pedal according to claim 1, wherein the wire core (22) is fixedly connected with the pedal through a fixing portion (40), and the fixing portion (40) comprises: the pull ring (41) and the fixing buckle (42), the fixing buckle (42) is selectively connected with the pedal arm of the pedal, and the pull ring (41) is fixed on the fixing buckle (42) and is used for being connected with the wire core (22).
9. The opening degree adjustment device of a pedal according to claim 1, further comprising: a hoop (50), the body (21) being fixed to the support (10) by the hoop (50), the hoop (50) comprising: the hoop body (51) and a first arm (52) and a second arm (53) which are located at two ends of an opening of the hoop body (51), the hoop body (51) is sleeved on the supporting portion (10), the hoop body (51) and the first arm (52) are fixed with the body (21), a wrench (54) is arranged on the second arm (53), and a fixing shaft (55) of the wrench (54) penetrates through the first arm (52) and the second arm (53) to selectively hoop the supporting portion (10).
10. The opening degree adjusting apparatus of a pedal according to claim 9, wherein the free end of the first arm (52) is bent and extended toward the support portion (10), and when the hoop (50) tightens the support portion (10), the free end is inserted into the stopper groove (14) of the support portion (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011487915.1A CN114636565B (en) | 2020-12-16 | 2020-12-16 | Pedal opening degree adjusting device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011487915.1A CN114636565B (en) | 2020-12-16 | 2020-12-16 | Pedal opening degree adjusting device |
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| CN114636565A true CN114636565A (en) | 2022-06-17 |
| CN114636565B CN114636565B (en) | 2023-03-07 |
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| CN114636565B (en) | 2023-03-07 |
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