CN110901584B

CN110901584B - Intelligent PEPS gyro key

Info

Publication number: CN110901584B
Application number: CN201910973892.6A
Authority: CN
Inventors: 于波; 刘伟
Original assignee: Hozon New Energy Automobile Co Ltd
Current assignee: Hozon New Energy Automobile Co Ltd
Priority date: 2019-10-14
Filing date: 2019-10-14
Publication date: 2021-12-17
Anticipated expiration: 2039-10-14
Also published as: CN110901584A

Abstract

The invention relates to the technical field of automobile electronics, in particular to an intelligent PEPS gyro key. An intelligent PEPS gyro key comprises a key body, wherein a connecting column is arranged at the bottom of the key body; the top of the finger-pinching disc is provided with a sleeve opening which is sleeved with the connecting column; the bearing is sleeved with the periphery of the sleeve opening; the rotating body is sleeved with the bearing and provided with a top notch for containing the key body and a bottom notch for containing the finger pinching disc. The intelligent PEPS gyro key can be held in a hand to play, one hand can hold the key body and the finger holding disc, and the other hand can stir the rotating body to rotate, so that the interestingness of the automobile key is remarkably improved, and the use experience of a user is further improved; in addition, the gyro type automobile key is cool and dazzling in appearance, strong in fashion sense and high in attractiveness, and can meet the use requirements of consumers; and the intelligent PEPS gyro key structure and the performance of the intelligent PEPS gyro key are very stable.

Description

Intelligent PEPS gyro key

Technical Field

The invention relates to the technical field of automobile electronics, in particular to an intelligent PEPS gyro key.

Background

The keyless Entry and start system is a peps (Passive Entry Passive start) system, is a novel intelligent electronic anti-theft system, adopts an advanced RFID (radio frequency identification) technology, realizes functions of entering a vehicle and starting an engine by one key without pressing the key, and has become the mainstream of the application of the electronic anti-theft system of the vehicle.

The traditional PEPS key has single function and old and dead structure, cannot follow the development trend of the automobile industry, and is difficult to meet the use requirements of new-generation customers.

Disclosure of Invention

Aiming at the problems in the prior art, the invention provides the intelligent PEPS gyro key which is stable and novel in structure and high in interestingness.

The technical scheme adopted by the invention for solving the technical problems is as follows: an intelligent PEPS gyro key comprises

The bottom of the key body is provided with a connecting column;

the top of the finger-pinching disc is provided with a sleeve opening which is sleeved with the connecting column;

the bearing is sleeved with the periphery of the sleeve opening;

the rotating body is sleeved with the bearing and provided with a top notch for containing the key body and a bottom notch for containing the finger pinching disc.

Preferably, the key body comprises

The shape of the lower shell is matched with that of the notch at the top, and the top of the lower shell is provided with an accommodating cavity;

the PCB is arranged in the accommodating cavity and is provided with a key, an antenna and a battery piece combination;

the bottom of the supporting plate is in contact connection with the top of the PCB through supporting legs;

the support ring is clamped with the top of the support plate;

the key board is provided with a limiting port in limiting connection with the top of the support ring;

the upper shell ring is matched and connected with the lower shell and the key board;

and the finger pinching plate is connected with the top of the support ring.

Preferably, the button and the antenna are arranged on the top of the PCB, and the battery piece is arranged on the bottom of the PCB in a combined manner.

Preferably, the supporting legs are provided with axial holes, the axial holes penetrate through the supporting plate, and limiting rods matched with the axial holes for use are arranged at the bottoms of the key plates.

Preferably, the bottom of the key board is provided with a pressing column matched with the key.

Preferably, the top of the supporting ring is provided with an outer ring limiting surface which is connected with the limiting opening in a matched mode, and an inner ring limiting surface which is connected with the finger pinching plate in a matched mode.

Preferably, the top of the supporting plate is provided with a clamping groove, and the supporting ring is provided with a clamping block matched with the clamping groove.

Preferably, the connecting column is sequentially provided with a first disc body along the axial direction, and the periphery side of the connecting column is provided with a circle of limiting teeth;

a second disc body having a diameter smaller than a diameter of the first disc body;

a third disc body having a diameter equal to the diameter of the first disc body;

a fourth disc body having a diameter less than the diameter of the second disc body;

the diameter of the cylinder is larger than that of the fourth disc body and smaller than that of the third disc body;

and the bottom of the lower shell is provided with mounting grooves which are matched and connected with the first disc body, the second disc body and the third disc body.

Preferably, the bearing comprises

The outer periphery of the bearing inner ring is provided with an outer raceway groove;

the inner periphery of the bearing outer ring is provided with an inner raceway groove, and the inner raceway groove is matched with the outer raceway groove to form a ball raceway;

the retainer is in limit connection with the balls;

the rotating body is provided with an outer limiting groove for accommodating the bearing outer ring;

the sleeve opening is provided with a limiting surface, and the limiting surface and the third disk body form an inner limiting groove for accommodating the bearing inner ring;

the outer limiting groove and the inner limiting groove form a limiting space for accommodating the bearing.

Preferably, a limiting hook part which is matched and connected with the fourth disc body and the cylinder body is arranged on the inner periphery of the free end of the sleeve opening.

Advantageous effects

The intelligent PEPS gyro key can be held in a hand to play, one hand can hold the key body and the finger holding disc, and the other hand can stir the rotating body to rotate, so that the interestingness of the automobile key is remarkably improved, and the use experience of a user is further improved; in addition, the gyro type automobile key is cool and dazzling in appearance, strong in fashion sense and high in attractiveness, and can meet the use requirements of consumers; and the intelligence PEPS top key structure, performance of this application are very stable, even if rotate the rotator for a long time and also can not take place not hard up shedding phenomenon, more can not cause any influence to automobile key's normal use, and stability is high.

Drawings

FIG. 1 is a schematic diagram of the overall structure of an intelligent PEPS gyro key according to the present application;

FIG. 2 is an exploded view of the key of FIG. 1;

FIG. 3 is an exploded view of the bearing;

FIG. 4 is an assembly view of the key body, finger grip disc, and bearing;

FIG. 5 is a bottom view of the key body and bearing;

FIG. 6 is a schematic structural view of the key body;

fig. 7 is a schematic structural view of the top of the keypad;

FIG. 8 is a bottom structure diagram of a PCB board;

FIG. 9 is a schematic view of an assembly structure of the support ring, the support plate and the finger-pinching plate;

FIG. 10 is a schematic view of an assembly structure of the support ring and the support plate;

FIG. 11 is a top view of a PCB board;

FIG. 12 is a bottom view of the support plate;

FIG. 13 is a schematic structural diagram of a key sheet, a support ring, and a PCB;

FIG. 14 is a schematic structural view of a connecting column;

FIG. 15 is a schematic view of an assembly structure of the connecting column, the rotating body and the finger-pinching disc.

Detailed Description

The technical scheme of the invention is further explained by the specific implementation mode in combination with the attached drawings.

As shown in fig. 1 and 2, the intelligent PEPS gyro key comprises a key body, a finger pinch disc 2, a bearing 3 and a rotating body 4.

The bottom of the key body is provided with a connecting column 11, the top of the finger-hold disc 2 is provided with a sleeve opening 21 which is sleeved with the connecting column 11, a bearing 3 is sleeved with the periphery of the sleeve opening 21, a rotator 4 is sleeved with the bearing 3 and is provided with a containing part, the top notch and the containing part of the key body are provided with a bottom notch of the finger-hold disc 2.

The utility model provides an intelligence PEPS top key can be held in hand and is played, and one hand can hold between the fingers the key body and hold between the

fingers dish

2, and 4 rotations of rotator can be stirred to the other hand, is similar to the fingertip top for automobile key's interest is showing and is improving, and then has improved user's use and has experienced the sense. In addition, the gyro type automobile key is cool and dazzling in appearance, strong in fashion sense and high in attractiveness, and can meet the use requirements of consumers.

As shown in fig. 5 to 13, the key body includes a lower case 12, a PCB board 13, a support plate 14, a support ring 15, a key sheet 16, an upper case ring 17, and a finger grip plate 18. Lower casing 12 shape with top notch cooperation, top are equipped with the holding chamber, and PCB board 13 is located the holding chamber is equipped with button 131, antenna 132 and

battery piece combination

133, 14 bottoms of backup pad through the supporting legs with the contact of 13 tops of PCB board is connected, the lock ring 15 with 14 top joints of backup pad, the key board 16 be equipped with 15 top spacing connection spacing mouths of lock ring, go up the shell ring 17 with casing 12, key board 16 cooperate to be connected down, indicate to hold between the fingers board 18 with the 15 top of lock ring is connected.

The key 131 and the antenna 132 are disposed on the top of the PCB 13, and the battery sheet assembly 133 is disposed on the bottom of the PCB 13. The supporting legs are provided with axial holes, the axial holes penetrate through the supporting plate 14, and the bottom of the key plate 16 is provided with a limiting rod 161 matched with the axial holes for use. The bottom of the key board 16 is provided with a pressing column 162 matched with the key 131. The top of the key sheet 16 is provided with a pattern layer 163 above the pressing column 162. The top of the supporting plate 14 is provided with a locking groove 141, and the supporting ring 15 is provided with a locking block 151 used in cooperation with the locking groove 141. The top of the support ring 15 is provided with an outer ring limiting surface which is connected with the limiting port in a matching way, and an inner ring limiting surface which is connected with the finger pinching plate 18 in a matching way.

The key body structure, the performance of this structure are very stable, even if rotate rotator 4 for a long time also can not cause any influence to automobile key's normal use, and stability is high.

As shown in fig. 4, 14 and 15, the connecting column 11 is provided with a first disc body 111, a second disc body 112, a third disc body 113, a fourth disc body 114 and a column body 115 in this order along the axial direction. The periphery of the first disc body 111 is provided with a circle of limiting teeth, the diameter of the second disc body 112 is smaller than that of the first disc body 111, the diameter of the third disc body 113 is equal to that of the first disc body 111, the diameter of the fourth disc body 114 is smaller than that of the second disc body 112, the diameter of the cylinder 115 is larger than that of the fourth disc body 114 and smaller than that of the third disc body 113, and the bottom of the lower shell 12 is provided with a mounting groove which is matched and connected with the first disc body 111, the second disc body 112 and the third disc body 113.

The spliced pole 11 of this structure makes it more stable firm with lower casing 12 is connected, further makes the installation of bearing 3 more stable to it is better to make rotator 4 rotate the effect.

As shown in fig. 3, the bearing 3 includes that the periphery is equipped with the bearing inner race 31 in outer raceway groove, and the interior bearing outer race 32 that is equipped with interior raceway groove of week, interior raceway groove with outer raceway groove cooperation forms the ball raceway, still includes the holder 33 with the spacing connection of ball 34, the rotator 4 is equipped with the holding the outer spacing groove of bearing outer race 32, the running-on 21 is equipped with spacing face, spacing face with third disk body 113 forms the holding the interior spacing groove of bearing inner race 31, outer spacing groove with interior spacing groove forms the holding the spacing space of bearing 3. A limiting hook part which is matched and connected with the fourth disc body 114 and the cylinder 115 is arranged on the inner periphery of the free end of the sleeve opening 21. This structure has further stabilized bearing 3, spliced pole 11, indicates the installation effect of holding between the fingers dish 2 to make rotator 4 possess extremely low beat and minimum rotatory clearance, let whole top spiral change more stable equilibrium.

The key has the functions of relaxing pressure, reducing anxiety and improving concentration force, and the structure of the key comprises a key body, a 440 stainless steel bearing, a rotator 4 made of ABS + PC material and an aluminum alloy lower shell 12.

In order to achieve the function of dynamically balancing and stably rotating the gyroscope in a limited space, the core bearing is specially made into an ultra-thin wall miniature bearing, and the ultra-thin wall miniature bearing is characterized in that: the inner ring and the outer ring of the bearing are concentric, wherein the inner ring and the outer ring are formed and processed by five shafts at one time, so that the optimal concentricity and roundness are achieved, and the running track of the gyroscope is stable; the R value of a special bearing raceway is minimized, the R value of the raceway represents the size of a channel cambered surface, the shaking range of the running track of a ball on the raceway is directly influenced, the ball is damaged by collision and the frictional resistance is increased due to the fact that the influence is eliminated, and the bearing is difficult to assemble, so that the R value is minimized within the tolerance allowable range of the inner ring, the outer ring and the ball, the ball can stably run on the same horizontal plane, the horizontal inclination and jumping problem is reduced, and the optimal dynamic balance foundation is obtained; the high-pressure superfinishing technology of the surface of the raceway can effectively eliminate the metal deformation of the bearing caused by temperature and bearing pressure modeling during operation, and can reduce the roughness and the concave-convex surface of the metal surface, so that the bearing can be operated more carefully and smoothly.

Outside rotator 4 adopts ABS + PC material and jets out the design with 3 integral types of bearing, avoids taking off or dropping because of using the pine for a long time and leads to the spin function inefficacy, has had above-mentioned bearing structure, and rotator 4 can also set to fretwork honeycomb formula, makes it have the lightweight advantage, lets the top can decide increase revolution time and have the balanced effect of transmission. And key body rivet structure and the direct spiral of aluminum alloy lower casing 12 combine, have the top steadiness concurrently and the convenience of changing the battery of future split.

In order to ensure that the key combined with the fingertip gyroscope function has stable rotation and long service life, the bearing uses 440 stainless steel materials to ensure that the key is not easy to rust in daily use and generates deadlocking or rotation abnormal sound, a high-tightness labyrinth design is used between the electronic key and the rotating structure, so that the key has stronger weather resistance, and the gyroscope rotation function is normally ensured. The key body rotator is made of ABS + PC plastic materials, and metal outer layer wrapping is avoided. The PCB board adopts NXP chip and McWille battery, guarantees transmitting circuit's reliability.

The above-described embodiments are merely illustrative of the preferred embodiments of the present invention and do not limit the spirit and scope of the present invention. Various modifications and improvements of the technical solutions of the present invention may be made by those skilled in the art without departing from the design concept of the present invention, and the technical contents of the present invention are all described in the claims.

Claims

1. The utility model provides an intelligence PEPS top key which characterized in that: comprises that

The bottom of the key body is provided with a connecting column (11);

the top of the finger-pinching disc (2) is provided with a sleeve opening (21) which is sleeved with the connecting column (11);

the bearing (3) is sleeved with the periphery of the sleeve opening (21);

the rotating body (4) is sleeved with the bearing (3) and is provided with a top notch for accommodating the key body and a bottom notch for accommodating the finger-pinching disc (2);

the key body comprises

The shape of the lower shell (12) is matched with that of the notch at the top, and the top of the lower shell is provided with an accommodating cavity;

the PCB (13) is arranged in the accommodating cavity and is provided with a key (131), an antenna (132) and a battery piece combination (133);

the bottom of the supporting plate (14) is in contact connection with the top of the PCB (13) through supporting legs;

the support ring (15) is clamped with the top of the support plate (14);

the key plate (16) is provided with a limit port in limit connection with the top of the support ring (15);

the upper shell ring (17) is matched and connected with the lower shell (12) and the key board (16);

and the finger pinch plate (18) is connected with the top of the support ring (15).

2. The intelligent PEPS gyro key as claimed in claim 1, wherein: the button (131) and the antenna (132) are arranged at the top of the PCB (13), and the battery piece combination (133) is arranged at the bottom of the PCB (13).

3. The intelligent PEPS gyro key as claimed in claim 1, wherein: the supporting legs are provided with axial holes, the axial holes penetrate through the supporting plate (14), and limiting rods (161) matched with the axial holes for use are arranged at the bottoms of the key plates (16).

4. The intelligent PEPS gyro key as claimed in claim 1, wherein: and the bottom of the key board (16) is provided with a pressing column (162) matched with the key (131).

5. The intelligent PEPS gyro key as claimed in claim 1, wherein: the top of the support ring (15) is provided with an outer ring limiting surface which is connected with the limiting port in a matched mode, and an inner ring limiting surface which is connected with the finger pinching plate (18) in a matched mode.

6. The intelligent PEPS gyro key as claimed in claim 1, wherein: the top of the supporting plate (14) is provided with a clamping groove (141), and the supporting ring (15) is provided with a clamping block (151) matched with the clamping groove (141).

7. The intelligent PEPS gyro key as claimed in claim 1, wherein: the connecting column (11) is sequentially provided with a first disc body (111) along the axial direction, and the outer peripheral side of the connecting column is provided with a circle of limiting teeth;

a second disc body (112) having a diameter smaller than the diameter of the first disc body (111);

a third disc (113) having a diameter equal to the diameter of the first disc (111);

a fourth disc body (114) having a diameter smaller than the diameter of the second disc body (112);

a cylinder (115) having a diameter larger than the diameter of the fourth disc body (114) and smaller than the diameter of the third disc body (113);

the bottom of the lower shell (12) is provided with mounting grooves which are matched and connected with the first disc body (111), the second disc body (112) and the third disc body (113).

8. The intelligent PEPS gyro key as claimed in claim 7, wherein: the bearing (3) comprises

The bearing inner ring (31) is provided with an outer raceway groove on the periphery;

the bearing outer ring (32) is internally provided with an inner raceway groove, and the inner raceway groove is matched with the outer raceway groove to form a ball raceway;

the retainer (33) is connected with the ball (34) in a limiting way;

the rotating body (4) is provided with an outer limiting groove for accommodating the bearing outer ring (32);

the sleeve opening (21) is provided with a limiting surface, and the limiting surface and the third disc body (113) form an inner limiting groove for accommodating the bearing inner ring (31);

the outer limiting groove and the inner limiting groove form a limiting space for accommodating the bearing (3).

9. The intelligent PEPS gyro key as claimed in claim 8, wherein: and a limiting hook part which is matched and connected with the fourth disc body (114) and the cylinder body (115) is arranged on the inner peripheral side of the free end of the sleeve opening (21).