CN218326152U

CN218326152U - Car and shift handle of integrated EPB function thereof

Info

Publication number: CN218326152U
Application number: CN202222676899.1U
Authority: CN
Inventors: 董卫军; 郭忠新
Original assignee: Shanghai Kostal Huayang Automotive Electric Co Ltd; Kostal Shanghai Mechatronic Co Ltd
Current assignee: Shanghai Kostal Huayang Automotive Electric Co Ltd; Kostal Shanghai Mechatronic Co Ltd
Priority date: 2022-10-11
Filing date: 2022-10-11
Publication date: 2023-01-17
Anticipated expiration: 2032-10-11

Abstract

The utility model discloses a shift handle of integrated EPB function, hold carrier including having the guide way, the inner inserts in the guide way and can follow the catch bar that the guide way removed, connect on the catch bar and can follow the golden finger that the catch bar removed, install on holding carrier and be located the circuit board that is close to golden finger one side, the end of guide way has the draw-in groove, be provided with in the draw-in groove and play the piece in the twinkling of an eye, at least two shell fragments that set up side by side have on the golden finger, the conduction board that matches with the shell fragment one by one has on the circuit board, the shell fragment removes and can make it have the multiple contact condition with the conduction board, in order to realize the switching of EPB signal switching. The gear shifting handle integrating the EPB function can bypass a key part of a micro switch, and meets the requirement of a whole automobile factory on safe use of the electronic hand brake function; another object of the utility model is to provide a car of handle of shifting including above-mentioned integrated EPB function, its beneficial effect is the same with the beneficial effect of the handle of shifting of integrated EPB function.

Description

Car and shift handle of integrated EPB function thereof

Technical Field

The utility model relates to the field of automotive technology, especially, relate to a shift handle of integrated EPB function. Furthermore, the utility model discloses still relate to a car of handle of shifting including above-mentioned integrated EPB function.

Background

The micro switch is a key part for realizing the electronic hand brake (EPB) function of the gear shifting handle. But the key technology of this part of the microswitch is held in the hands of a few enterprises, thus forming a technical barrier. There are no other solutions available on the market today to address this technical barrier.

In summary, how to bypass the key component of the micro switch to realize the safe use of the electronic hand brake function is a problem that needs to be solved by those skilled in the art.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a shift handle of integrated EPB function, this shift handle of integrated EPB function can bypass micro-gap switch this key spare part, satisfies the requirement about electron manual brake function safe handling of whole car factory; another object of the utility model is to provide a car including the above-mentioned shift handle of integrated EPB function, its beneficial effect is the same with the beneficial effect of the shift handle of integrated EPB function.

In order to solve the technical problem, the utility model provides a following technical scheme:

the utility model provides an integrated EPB function's handle of shifting, including the carrier that holds that has the guide way, inner insert in the guide way and can follow the catch bar that the guide way removed, connect in on the catch bar and can follow the golden finger that the catch bar removed, install in hold on the carrier and be located and be close to the circuit board of golden finger one side, the end of guide way has the draw-in groove, be provided with the bullet in the twinkling of an eye and become the piece in the draw-in groove, have at least two shell fragments that set up side by side on the golden finger, have on the circuit board with the conduction board of shell fragment one-to-one matching, the shell fragment remove can make its with the conduction board has the multiple contact condition to realize the switching of EPB signal switching.

Optionally, the quantity of shell fragment is three, it switches on to lead on the board including first conduction board, second conduction board and third, the second conduction board is located first conduction board with between the third conduction board on the direction of movement of shell fragment, the second conduction board includes first section and second section, first section with second section respectively with first conduction board with the third conduction board has the coincidence part, first conduction board with the third conduction board divide to reside in the both ends of first section and second section boundary.

Optionally, the spring plate comprises a plurality of contacts with gaps therebetween.

Optionally, the sum of the lengths of the first conduction plate and the third conduction plate is equal to the length of the second conduction plate.

Optionally, the tail end of the push rod is provided with a curved surface, the bottom of the clamping groove is connected with a steel ball spring, and the curved surface can be in contact with a steel ball.

Optionally, a switch pad is arranged in the clamping groove, and the push rod can abut against the switch pad.

Optionally, the parking signal switch further comprises a plurality of contact pins connected to the circuit board, the inner end face of the switch pad is provided with a metal sheet, and the metal sheet can be connected with or disconnected from the contact pins to switch the parking signal on and off.

Optionally, the push rod is a transverse T-shaped rod, a transverse rod of the push rod is inserted into the guide groove, and a vertical rod of the push rod is stopped outside the guide groove.

Optionally, a clamping block is arranged on a side wall of the push rod, a groove for accommodating the golden finger is formed in the side surface of the bearing member on the guide groove, the clamping block faces the groove, and a slot matched with the clamping block is formed in the golden finger.

The utility model also provides a car, the handle of shifting including integrated EPB function, the handle of shifting of integrated EPB function specifically is above-mentioned arbitrary the handle of shifting of integrated EPB function.

The utility model provides a shift handle of integrated EPB function, including bearing spare, catch bar, golden finger, circuit. The bearing part is a relative fixed part and is provided with a guide groove, the inner end of the guide groove of the push rod is inserted into the guide groove, and the push rod can move along the guide groove. The golden finger is connected on the catch bar, and the golden finger can follow the catch bar and remove, and the circuit board is installed on bearing the piece.

The golden finger is provided with at least two elastic sheets arranged side by side, the circuit board is provided with a conduction plate matched with the elastic sheets one by one, the circuit board is positioned at one side close to the golden finger, and the elastic sheets can be in contact conduction with the conduction plate. The end of guide way has the draw-in groove, is provided with in the draw-in groove and plays the variant in the twinkling of an eye, plays the characteristic that the variant has instantaneous deformation in the twinkling of an eye.

The elastic sheet moves, the elastic sheet and the conduction plate have various contact conditions, specifically, the pushing rod drives the golden finger to move forward and instantly on the circuit board in the forward moving process, and due to the characteristic of instantaneous deformation of the instantaneous elastic deformation piece, the golden finger can be driven to be in contact with or disconnected from different conduction plates and can also be in contact with different positions of the conduction plate, and the on-off signals of the circuit are switched in sequence and instantly, so that the EPB function is realized.

The utility model provides an integrated EPB function's gear shift handle utilizes golden finger and the circuit board that matches with the golden finger, utilizes the characteristic that the bullet becomes in the twinkling of an eye of bullet variant spare, replaces micro-gap switch to realize the EPB function, reduces the realization degree of difficulty of EPB function, breaks the technical barrier; the structure of golden finger and circuit board, simple structure, it is not fragile, life is longer.

The utility model also provides a car, including the handle of shifting of integrated EPB function, the handle of shifting of this integrated EPB function specifically is the handle of shifting of any kind of integrated EPB function of the aforesaid. Since the above-mentioned shift handle with integrated EPB function has the above-mentioned technical effects, the automobile with the shift handle with integrated EPB function should also have corresponding technical effects.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural view of a shift handle integrated with an EPB function according to an embodiment of the present invention;

FIG. 2 is a circuit diagram of the circuit board of FIG. 1;

FIG. 3 is a diagram of the construction of a gold finger of FIG. 1;

fig. 4 is another schematic view of the shift handle.

The drawings are numbered as follows:

the push rod 1, the bearing part 2, the circuit board 3, the contact pin 31, the conducting plate 32, the first conducting plate 321, the second conducting plate 322, the third conducting plate 323, the gold finger 4, the elastic sheet 41, the switch pad 5 and the steel ball spring 6.

Detailed Description

The utility model has the core that the gear shifting handle integrating the EPB function is provided, the gear shifting handle integrating the EPB function can bypass the key part of the micro switch, and the requirement of a whole vehicle factory on the safe use of the electronic hand brake function is met; the utility model discloses an another core provides a car of handle of shifting including above-mentioned integrated EPB function, and its beneficial effect is the same with the beneficial effect of the handle of shifting of integrated EPB function.

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 4, fig. 1 is a schematic structural view of a shift lever integrated with an EPB function according to an embodiment of the present invention; FIG. 2 is a circuit diagram of the circuit board of FIG. 1; FIG. 3 is a structural diagram of a gold finger in FIG. 1; fig. 4 is another schematic view of the shift handle.

In a specific embodiment, the utility model provides an integrated EPB function's gear shift handle, including the carrier 2 that holds that has the guide way, the inner inserts in the guide way and can follow the catch bar 1 that the guide way removed, connect on catch bar 1 and can follow the golden finger 4 that catch bar 1 removed, install on carrier 2 and be located the circuit board 3 that is close to golden finger 4 one side, the end of guide way has the draw-in groove, be provided with the bullet piece in the twinkling of an eye in the draw-in groove, have at least two shell fragments 41 that set up side by side on the golden finger 4, have the conduction board 32 with shell fragment 41 one-to-one matching on the circuit board 3, shell fragment 41 removes and can make it have multiple contact condition with conduction board 32, in order to realize the switching of EPB signal switching.

In the structure, the gear shifting handle integrated with the EPB function comprises a bearing part 2, a push rod 1, a golden finger 4 and a circuit board 3.

The bearing part 2 is a relative fixed part, the bearing part 2 is provided with a guide groove, the inner end of the guide groove of the push rod 1 is inserted into the guide groove, and the push rod 1 can move along the guide groove. The golden finger 4 is connected on the pushing rod 1, and the golden finger 4 can move along with the pushing rod 1.

The circuit board 3 is installed on the carrier 2, and the specific circuit board 3 and the carrier 2 can be connected in an inserting manner, so that the connection is convenient and the disassembly is easy.

The golden finger 4 is provided with at least two elastic sheets 41 arranged side by side, the circuit board 3 is provided with a conduction plate 32 matched with the elastic sheets 41 one by one, the circuit board 3 is positioned at one side close to the golden finger 4, and the elastic sheets 41 can be in contact conduction with the conduction plate 32.

The end of guide way has the draw-in groove, is provided with in the draw-in groove and plays the variant in the twinkling of an eye, plays the characteristic that the variant has instantaneous deformation in the twinkling of an eye.

The elastic sheet 41 moves, the elastic sheet 41 and the conduction plate 32 have various contact conditions, specifically, the gold finger 4 is driven to move forward on the circuit board in an instant manner in the forward moving process of the push rod 1, and due to the characteristic of instant deformation of the instant elastic deformation piece, the gold finger 4 is driven to be in contact with different conduction plates 32 to be connected or disconnected, and also to be in contact with different positions of the conduction plate 32 to switch on and off signals of the circuit in sequence in an instant manner, so that the EPB function is realized.

The utility model provides an integrated EPB function's gear shift handle utilizes gold finger 4 and circuit board 3 with gold finger 4 assorted, utilizes the characteristic that the bullet becomes in the twinkling of an eye of bullet variant piece, replaces micro-gap switch to realize the EPB function, reduces the realization degree of difficulty of EPB function, breaks the technical barrier; the structure of the golden finger 4 and the circuit board 3 has simple structure, is not easy to damage and has longer service life.

On the basis of the above embodiment, a person skilled in the art may change the shift handle integrating the EPB function according to different situations, the number of the elastic pieces 41 is three, the conduction plate 32 includes a first conduction plate 321, a second conduction plate 322 and a third conduction plate 323, the second conduction plate 322 is located between the first conduction plate 321 and the third conduction plate 323, in the moving direction of the elastic pieces 41, the second conduction plate 322 includes an upper half section and a lower half section, the upper half section and the lower half section have overlapping portions with the first conduction plate 321 and the third conduction plate 323, respectively, the first conduction plate 321 and the third conduction plate 323 are located at two ends of a boundary line between the upper half section and the lower half section, that is, the first conduction plate 321 and the third conduction plate 323 do not have overlapping portions.

In practical application, as shown in fig. 2 and 3, the gold finger 4 has a three-finger elastic sheet 41, and the circuit board 3 has three conductive plates 32 corresponding to the three fingers. The dotted lines represent the sliding contact lines of the gold fingers on the circuit board 3, and the double-headed arrows represent the moving direction of the sliding contact lines of the gold fingers 4.

In the initial position, the first conduction plate 321 and the second conduction plate 322 are connected, and the third conduction plate 323 is not connected with the first conduction plate 321 and the second conduction plate 322; when the golden finger 4 slides downwards to the position below the two-dot chain line, the second conduction plate 322 is connected with the third conduction plate 323, the first conduction plate 321 is not connected with the second conduction plate 322, and the third conduction plate 323 is not connected, so that the switching of signal switching is realized, the switching process is completed in the instant elastic change process of the instant elastic change piece, and the requirement of the EPB function is also met.

It should be noted that, the index of gold finger 4 is not limited, and according to the functional safety level, three fingers may be used, or two or more fingers may be used, and the number of the corresponding conduction plates 32 may be 3 or more.

Alternatively, the process of the conductive plate 32 on the circuit board 3 is not limited, and may be a gold-plated plate or a carbon film plate.

Optionally, the circuit board 3 for implementing circuit switching is not limited to be an integrated circuit board, the connecting pins 31 on the integrated circuit board, or a flexible circuit board.

In addition to the above embodiments, the sum of the lengths of the first conducting plate 321 and the third conducting plate 323 is equal to the length of the second conducting plate 322, and optionally, the upper edge of the first conducting plate 321 and the lower edge of the third conducting plate 323 are flush with the upper edge and the lower edge of the second conducting plate 322, respectively, at this time, the first conducting plate 321 completely overlaps the upper half of the second conducting plate 322, the third conducting plate 323 completely overlaps the lower half of the second conducting plate 322, and the length utilization rate of the first conducting plate 321, the second conducting plate 322, and the third conducting plate 323 is the highest.

On the basis of the above embodiments, the elastic sheet 41 includes a plurality of contacts, gaps are formed between the contacts, and the contacts are all in contact with the conducting plate 32, so that even if a failure occurs in a particular contact, the normal contact between the elastic sheet 41 and the conducting plate 32 is not affected, and the elastic sheet 41 and the conducting plate 32 are ensured to be normally conducted.

The instant elastic change piece comprises at least two schemes, in the first case, as shown in fig. 4, the tail end of the push rod 1 is provided with a curved surface, the bottom of the clamping groove is connected with a steel ball spring 6, the steel ball of the steel ball spring 6 and the spring are of an integrated structure, the lower end of the spring is fixed on the bottom surface of the clamping groove, the steel ball is connected with the upper end of the spring, when the push rod 1 moves inwards along the guide groove, the curved surface at the tail end of the push rod 1 is in contact with the steel ball, the curved surface is pressed on the steel ball, the spring is subjected to instant elastic change, and the requirement of hand feeling is realized by pressing the steel ball spring 6 from the mechanical perspective.

In the second case, as shown in fig. 1, a switch pad 5 is disposed in the slot, the switch pad 5 is a rubber pad and has an instant spring characteristic, and optionally, the switch pad 5 is a dual DOM switch pad installed in the slot on the supporting body 2. The push rod 1 slides along the guide groove in the bearing body 2, the left end is propped against the switch pad 5, the switch pad 5 is instantly deformed, and the requirement of hand feeling is met by pressing the switch pad 5 mechanically.

On the basis of the above-mentioned embodiments, the parking module further includes a plurality of pins 31 connected to the circuit board 3, the circuit board 3 has a jack, the bottom of the pin 31 is inserted into the jack of the circuit board 3, and the pin 31 is connected to the parking module of the circuit board 3.

The inner end surface of the switch pad 5 is provided with a metal sheet, and in the sliding process of the push rod 1 along the guide groove in the bearing body 2, the metal sheet of the switch pad 5 can be connected with or disconnected with the contact pin 31 to realize the switching of the parking signal on and off.

In the embodiment, as shown in fig. 3, when the push rod 1 is pressed to slide leftwards, the push rod 1 moves forwards to press the double DOM switch pad, the double DOM switch pad is pressed to be in contact with 4 pins 31 on the circuit board 3, two pins 31 are in a group, two groups of pins 31 are simultaneously connected, the signal is switched from open to closed, and the parking function is realized.

In another more reliable embodiment, on the basis of any one of the above embodiments, the push rod 1 is a transverse T-shaped rod, the transverse rod of the push rod is inserted into the guide groove, the length of the vertical rod is smaller than the width of the guide groove, the vertical rod is stopped outside the guide groove, and the outside of the push rod 1 and the supporting body 2 form mutually corresponding mechanical stop features to limit the maximum moving distance of the push rod 1 in the guide groove and prevent the push rod 1 from over-moving and crushing the instant elastic deformation piece.

In another more reliable embodiment, on the basis of any one of the above embodiments, the side wall of the push rod 1 has a protruding latch, the supporting member 2 has a groove for receiving the golden finger 4 on the side of the guiding groove, the latch faces the groove, and the golden finger 4 has a slot matched with the latch. The protruding clamping block on the push rod 1 is inserted into the slot of the golden finger 4, so that the golden finger 4 is connected with the push rod 1, and the connection is convenient and the disassembly is easy.

The utility model also provides a car, this car is including the shift handle of integrated EPB function, and wherein the shift handle of integrated EPB function is the shift handle of arbitrary integrated EPB function in above-mentioned embodiment. Because the automobile adopts the shift handle integrated with the EPB function in the embodiment, please refer to the embodiment for the beneficial effects of the automobile. For the structure of other parts of the automobile, please refer to the prior art, and the description is omitted here.

In the present specification, the embodiments are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.

It is right above the utility model provides an automobile and shift handle of integrated EPB function thereof have carried out detailed introduction. The principles and embodiments of the present invention have been explained herein using specific examples, and the above description of the embodiments is only used to help understand the method and its core idea of the present invention. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, the present invention can be further modified and modified, and such modifications and modifications also fall within the protection scope of the appended claims. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. The utility model provides an integrated EPB function's gear shift handle, its characterized in that, including the carrier (2) that have the guide way, inner insert in the guide way and can follow catch bar (1) that the guide way removed, connect in catch bar (1) and can follow golden finger (4) that catch bar (1) removed, install in on carrier (2) and be located and be close to circuit board (3) of golden finger (4) one side, the end of guide way has the draw-in groove, be provided with the bullet piece in the twinkling of an eye in the draw-in groove, have two at least shell fragments (41) that set up side by side on golden finger (4), have on circuit board (3) with shell fragment (41) one-to-one match lead board (32), shell fragment (41) remove can make its with lead board (32) have the multiple contact condition to realize the switching of EPB signal switching.

2. The shift handle integrating an EPB function according to claim 1, wherein the number of the resilient piece (41) is three, the conduction plate (32) includes a first conduction plate (321), a second conduction plate (322), and a third conduction plate (323), the second conduction plate (322) is located between the first conduction plate (321) and the third conduction plate (323), the second conduction plate (322) includes an upper half section and a lower half section, the upper half section and the lower half section have overlapping portions with the first conduction plate (321) and the third conduction plate (323), respectively, in a moving direction of the resilient piece (41), and the first conduction plate (321) and the third conduction plate (323) are located at both ends of a boundary of the upper half section and the lower half section.

3. The EPB integrated shift handle according to claim 2, characterized in that the resilient tab (41) comprises a plurality of contacts with gaps between them.

4. The EPB function integrated shift handle of claim 2, wherein a sum of lengths of the first conduction plate (321) and the third conduction plate (323) is equal to a length of the second conduction plate (322).

5. The gear shift handle integrating the EPB function according to any one of claims 1-4, wherein the end of the push rod (1) is provided with a curved surface, the bottom of the clamping groove is connected with a steel ball spring (6), and the curved surface can be in contact with a steel ball.

6. The integrated EPB functional shift handle according to any one of claims 1-4, characterized in that a switch pad (5) is built in the snap groove, the push rod (1) being abuttable against the switch pad (5).

7. The EPB function integrated gear shift handle according to claim 6, further comprising a plurality of pins (31) connected to the circuit board (3), wherein the inner end surface of the switch pad (5) has a metal plate, and the metal plate can be connected with or disconnected from the pins (31) to switch on and off of a parking signal.

8. EPB function integrated gear shift handle according to claim 4, characterized in that the pushing lever (1) is a transverse T-bar with a transverse bar inserted in the guide slot and a vertical bar ending outside the guide slot.

9. The EPB integrated shift handle according to claim 8, characterized in that the side wall of the push rod (1) has a latch, the carrier (2) has a groove on the side of the guide groove for receiving the golden finger (4), the latch faces the groove, and the golden finger (4) has a slot for mating with the latch.

10. An automobile comprising an EPB-integrated shift handle, characterized in that the EPB-integrated shift handle is embodied as an EPB-integrated shift handle according to any one of claims 1 to 9.