Anti-breaking Beidou GPS automobile key

Abstract

The utility model relates to the technical field of automobile keys, and discloses an anti-breaking Beidou GPS automobile key which comprises an upper shell, the bottom of the upper shell is connected with a lower shell in a sliding mode, the inner wall of the upper shell is fixedly connected with a spring set, the outer wall of the spring set is fixedly connected with a metal sheet, the bottom of the metal sheet is fixedly connected with a shielding cover, and the shielding cover is fixedly connected with the bottom of the upper shell. Two reinforcing strips are fixedly connected to the bottom of the metal sheet, a circuit board is arranged on the adjacent sides of the two reinforcing strips, a positioning chip is fixedly connected to the top of the circuit board, a control chip is fixedly connected to the top of the circuit board, and a storage groove is formed in the outer wall of the lower shell. According to the utility model, the arrangement of the spring group plays key roles in buffering and dispersing external force, and the plurality of small springs flexibly stretch and deform according to the stress condition, so that the external force is prevented from intensively impacting the metal sheet and internal key components, the problem of concentrated stress of the inner core is greatly relieved, and the risk of breaking off the key is obviously reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of automobile key, especially to a prevent breaking type big dipper GPS automobile key. BACKGROUND

[0002] The automobile key is a kind of tool for controlling various functions of automobile, is the important medium between car owner and automobile, is used to open and close the operation of vehicle door, starts and stops engine, and the big dipper GPS automobile key is a kind of automobile key that is fused with big dipper satellite navigation system and global positioning system technology, not only has the basic function of traditional automobile key, but also can realize the accurate positioning of vehicle and key using satellite positioning technology.

[0003] The positioning function of big dipper GPS automobile key can accurately track vehicle position, lets car owner determine the vehicle location through mobile terminal quickly, provides key clue for police when vehicle is stolen to improve the probability of finding back, helps car owner to find key quickly in a certain range when key is lost accidentally, in the aspect of vehicle control, car owner can operate remotely, greatly improves the use convenience, and is closely matched with vehicle anti-theft system, immediately sends alarm information to car owner's mobile phone when vehicle is illegally invaded, effectively enhances the security of vehicle, and provides convenient, safe and intelligent automobile use experience for car owner in all directions.

[0004] The existing big dipper GPS automobile key is in the form of intelligent key, similar to traditional intelligent automobile key in appearance, is a small handheld device, is composed of shell, electronic element, power supply part, but in daily use, key is accidentally dropped or placed together with other articles, and external force is applied to its surface, these external forces can cause damage to key, lead to key breaking, and therefore a prevent breaking type big dipper GPS automobile key is proposed to solve the above problems. UTILITY MODEL CONTENTS

[0005] In order to make up for the above shortcomings, the utility model provides a prevent breaking type big dipper GPS automobile key, aims at improving the problem that external force can cause damage to key in prior art, lead to key breaking.

[0006] In order to achieve the above object, the utility model discloses the following technical scheme: a kind of anti-breaking type compass GPS car key, including upper shell, the bottom of the upper shell is slidably connected with lower shell, the inner wall of the upper shell is fixedly connected with spring group, the outer wall of the spring group is fixedly connected with metal sheet, the bottom of the metal sheet is fixedly connected with shield, the bottom of the metal sheet is fixedly connected with two reinforcing strips, the adjacent side of two The side of the reinforcing strip is provided with circuit board, the top of the circuit board is fixedly connected with positioning chip, the top of the circuit board is fixedly connected with control chip, the outer wall of the lower shell is provided with receiving groove, the outer side of the receiving groove is slidably connected with mechanical key, the outer wall of the upper shell is fixedly connected with buffer pad, the outer wall of the mechanical key is provided with telescopic mechanism, and the telescopic mechanism is used to change the position of the mechanical key.

[0007] As a further description of the above technical solution:

[0008] The telescopic mechanism includes a sliding block, the outer wall of the sliding block is slidably connected to the outer side of the receiving groove, the outer wall of the sliding block is provided with a sliding groove, the inner wall of the sliding block is slidably connected with a sliding button, the outer wall of the sliding button is slidably connected with a sliding rail, and the right side of the sliding rail is communicated with two positioning grooves.

[0009] As a further description of the above technical solution:

[0010] The top of the upper shell is provided with a plurality of keys, and the outer wall of the upper shell is provided with two screw holes.

[0011] As a further description of the above technical solution:

[0012] The inner wall of the upper shell is threadedly connected with two screws, and the outer wall of the upper shell is provided with a hanging hole.

[0013] As a further description of the above technical solution:

[0014] The outer side of the hanging hole is slidably connected with a sliding shaft, and the outer wall of the sliding shaft is slidably connected with two connecting rings.

[0015] As a further description of the above technical solution:

[0016] The outer wall of the two connecting rings is fixedly connected with the same connecting rod, and the outer wall of the connecting rod is fixedly connected with a connecting block.

[0017] As a further description of the above technical solution:

[0018] The outer wall of the connecting block is slidably connected with a rotating block, and the outer wall of the rotating block is fixedly connected with a lock catch.

[0019] As a further description of the above technical solution:

[0020] The top of the upper shell is provided with a signal lamp, and the outer wall of the mechanical key is provided with a tooth groove.

[0021] The utility model has the advantages of the following:

[0022] 1、The utility model discloses a spring group is arranged to play a key buffering and dispersing external force, and multiple small springs are flexibly deformed according to stress conditions, so that the problem of stress concentration of the inner core is greatly relieved, the risk of key breakage is reduced, and the key as a whole has good initial deformation resistance, can resist part of collision, extrusion and bending external force in daily use.

[0023] 2、The utility model discloses a precise positioning and stable telescopic mechanism, so that the mechanical key can be reliably stored when not in use, the safety hidden danger caused by the exposed mechanical key is reduced, and the mechanical key can be firmly fixed at the unlocking position when use is needed, the smooth operation of unlocking is guaranteed, and the safety of vehicle use is ensured. BRIEF DESCRIPTION OF DRAWINGS

[0024] Figure 1 A three-dimensional schematic view of a breakage-proof Beidou GPS automobile key is provided for the utility model;

[0025] Figure 2 A bottom view of a breakage-proof Beidou GPS automobile key is provided for the utility model;

[0026] Figure 3 An upper shell sectional view of a breakage-proof Beidou GPS automobile key is provided for the utility model;

[0027] Figure 4 A lower shell sectional view of a breakage-proof Beidou GPS automobile key is provided for the utility model;

[0028] Figure 5 A structure schematic view of a telescopic mechanism of a breakage-proof Beidou GPS automobile key is provided for the utility model.

[0029] LEGEND:

[0030] 1, the upper shell; 2, telescopic mechanism;201, slider;202, sliding groove;203, slide button;204, slide rail;205, positioning groove;3, the lower shell;4, spring group;5, metal sheet;6, shield;7, reinforcing strip;8, circuit board;9, positioning chip;10, control chip;11, storage groove;12, mechanical key;13, buffer pad;14, button;15, screw hole;16, screw;17, hanging hole;18, sliding shaft;19, connecting ring;20, connecting rod;21, connecting block;22, rotating block;23, lock catch;24, signal light;25, tooth groove. DETAILED DESCRIPTION

[0031] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all the other embodiments obtained by those skilled in the art without creative work fall within the scope of the present application.

[0032] Referring to the drawings Figure 1 , the drawings Figure 2 , and the drawings Figure 3The utility model provides an embodiment: a kind of anti-breaking type compass GPS car key, including upper shell 1, the bottom of upper shell 1 is slidably connected with lower shell 3, upper shell 1 and lower shell 3 are made of metal and high-strength engineering plastic composite material, the entire key internal structure is wrapped by shell main body, play overall protection function, can resist most daily collision and extrusion generated external force, prevent key breakage due to external force impact, its metal part is distributed in the periphery of shell and key stress position, enhance overall structural strength, engineering plastic part is used to ensure the insulation of internal electronic components and reduce overall weight, the inner wall of upper shell 1 is fixedly connected with spring group 4, which is composed of multiple small springs, evenly distributed between the position of metal sheet 5 and key shell, one end is connected with the surface of metal sheet 5, the other end is in contact with the inner wall of key shell, when key is subjected to complex direction external force, spring can produce different degree of expansion and contraction deformation according to stress condition, buffer and disperse external force, reduce the stress concentration of inner core, reduce the risk of breaking, the outer wall of spring group 4 is fixedly connected with metal sheet 5, located in the internal center position of key upper shell 1 and lower shell 3, made of hard alloy, provide stable support base for other key components, ensure the structural strength and stability of entire key, it is the core bearing structure of key, the bottom of metal sheet 5 is fixedly connected with shield 6, covers above positioning chip 9, is fixedly connected with metal sheet 5 above, made of metal material, can effectively shield external electromagnetic interference, ensure the stability and accuracy of the stability and accuracy of the signal received and sent by positioning chip 9, ensure that the positioning and communication function of key normally operate, the bottom of metal sheet 5 is fixedly connected with two reinforcing strips 7, symmetrically embedded in the inside of two side walls of shell along the long edge direction of key shell, close to edge position, enhance the bending resistance of shell, when key is subjected to transverse bending force, metal reinforcing strip can effectively share external force, prevent shell from breaking easily, thereby protect the inner core frame and other components in the inside, the adjacent side of two reinforcing strips 7 is provided with circuit board 8, is laid on the surface of metal sheet 5 in lower shell 3, is responsible for connecting various electronic components on key, the top of circuit board 8 is fixedly connected with positioning chip 9, for receiving and sending satellite positioning signal, realize the positioning tracking and remote control function of vehicle, the top of circuit board 8 is fixedly connected with control chip 10, is connected with control chip 10 and other electronic components through circuit wiring, is responsible for processing and analyzing received signal, and executes corresponding control instruction, the outer wall of upper shell 1 is provided with two screw holes 15, the inner wall of upper shell 1 is screwed with two screws 16, screw 16 cooperates with the screw hole 15 on upper shell 1 and lower shell 3, the upper shell 1 and lower shell 3 are fixedly connected together by threaded connection, so that the shell structure of entire key forms a stable whole, prevent shell from accidental separation in daily use, the outer wall of lower shell 3 is provided with receiving groove 11, provides the space for mechanical key 12, cooperate telescopic mechanism 2, so that mechanical key 12 can be retracted when not in use, avoid mechanical key 12 exposed to collision or friction damage,The integrity of the mechanical key 12 is guaranteed, and the appearance of the key is more regular and convenient to carry. The mechanical key 12 is slidably connected to the outside of the storage groove 11. As a backup unlocking mode, the mechanical key 12 can be used to open the mechanical lock of the vehicle in the case of failure of the electronic unlocking function or special circumstances, so that the vehicle owner can open the vehicle in various situations, and the reliability and emergency ability of the key are improved. The outer wall of the upper shell 1 is fixedly connected with a buffer pad 13 which is attached to the surface of the key shell. The soft and elastic characteristics of the buffer pad 13 can first deform and absorb part of the impact force when the key is extruded by external force. The outer wall of the mechanical key 12 is provided with a telescopic mechanism 2 which is used to change the position of the mechanical key 12.

[0033] Specifically, the anti-breaking Beidou GPS automobile key comprises an upper shell 1 and a lower shell 3 which are made of metal and high-strength engineering plastic composite material and are fixed by cooperating with screws 16 and screw holes 15 to protect the internal structure, the metal enhances the strength, the engineering plastic keeps insulation and reduces weight, the spring group 4 in the inner wall of the upper shell 1 buffers external force to prevent breaking, the reinforcing strip 7 enhances the bending resistance of the shell, and the storage groove 11 of the lower shell 3 stores the mechanical key 12. The device integrates anti-breaking and multiple functions, and has high reliability and emergency ability.

[0034] Referring to the accompanying drawings Figure 1 , the accompanying drawings Figure 2 , and the accompanying drawings Figure 3 , the telescopic mechanism 2 comprises a sliding block 201, the main function of the sliding block 201 is to connect the mechanical key 12 and other components of the telescopic mechanism 2, the outer wall of the sliding block 201 is slidably connected to the outside of the storage groove 11, which ensures that the mechanical key 12 moves along the predetermined straight line direction during telescoping, avoids deviation or jamming, guarantees the smoothness of the telescoping action and the accuracy of the position of the mechanical key 12, the outer wall of the sliding block 201 is provided with a sliding groove 202, which provides a specific path for the movement of the slide button 203 on the sliding block 201, the inner wall of the sliding block 201 is slidably connected with a slide button 203 which is a direct component for the user to operate the telescopic mechanism 2, the outer wall of the slide button 203 is slidably connected with a slide rail 204 which provides a long-distance guide path for the slide button 203, and the right side of the slide rail 204 is communicated with two positioning grooves 205, when the slide button 203 moves to a specific position, the slide button 203 will be clamped into the positioning groove 205;

[0035] Specifically, the slider 201 in the telescopic mechanism 2 plays a key role in connecting the mechanical key 12 and other components, and the outer wall thereof is in sliding connection with the outer side of the receiving groove 11 to ensure smooth movement and accurate position of the mechanical key 12 during extension and retraction, the sliding groove 202 of the outer wall provides a path for the movement of the slide button 203, the slide button 203 serves as a direct component for user operation, the slide rail 204 provides a guide path for the slide button 203, and the two positioning grooves 205 connected to the right side of the slide rail 204 can be clamped with the slide button 203 when it moves to a specific position, thereby achieving the positioning function.

[0036] Referring to the accompanying drawings Figure 1 , the hanging hole 17 of the outer wall of the upper shell 1, the slide shaft 18 in sliding connection with the outer side of the hanging hole 17, the two connecting rings 19 in sliding connection with the outer wall of the slide shaft 18, the connecting rod 20 fixedly connected to the outer walls of the two connecting rings 19, the connecting block 21 fixedly connected to the outer wall of the connecting rod 20, the rotating block 22 in sliding connection with the outer wall of the connecting block 21, and the lock catch 23 fixedly connected to the outer wall of the rotating block 22. Figure 2 and the accompanying drawings Figure 3 , the top of the upper shell 1 is provided with a plurality of keys 14, which are important interfaces for users to interact with the electronic system of the car key, the outer wall of the upper shell 1 is provided with a hanging hole 17, the outer side of the hanging hole 17 is in sliding connection with a slide shaft 18, the hanging hole 17 provides a mounting position for the slide shaft 18, and the slide shaft 18 is in sliding connection with the hanging hole 17. This structure allows the slide shaft 18 to move flexibly in the hanging hole 17, and the slide shaft 18 and the hanging hole 17 together form a connection point, which facilitates the user to mount various accessories, the outer wall of the slide shaft 18 is in sliding connection with two connecting rings 19, the connecting rings 19 can slide on the slide shaft 18, so that the connecting rings 19 and the components connected thereto can rotate around the slide shaft 18, the outer walls of the two connecting rings 19 are fixedly connected with the same connecting rod 20, which connects the connecting rings 19 and the connecting block 21 together, making the entire connecting structure more stable, the outer wall of the connecting rod 20 is fixedly connected with the connecting block 21, the outer wall of the connecting block 21 is in sliding connection with a rotating block 22, the connecting block 21 and the rotating block 22 are in sliding connection, this connection allows the rotating block 22 to rotate relative to the connecting block 21, the outer wall of the rotating block 22 is fixedly connected with a lock catch 23 for connecting with external mounted objects, the top of the upper shell 1 is provided with a signal lamp 24 for displaying the working state of the key, and the outer wall of the mechanical key 12 is provided with a tooth groove 25, the shape and arrangement of which are matched with the vehicle mechanical lock core.

[0037] Specifically, the keys 14 on the top of the upper shell 1 serve as an interface for users to interact with the electronic system of the car key, facilitating operation, and the hanging hole 17, the slide shaft 18, the connecting rings 19, the connecting rod 20, the connecting block 21, the rotating block 22, and the lock catch 23 on the outer wall of the upper shell 1 form a flexible and stable connecting structure, which is convenient for mounting various accessories, and the tooth groove 25 on the outer wall of the mechanical key 12 is matched with the vehicle mechanical lock core, which can achieve mechanical unlocking under certain conditions, and the overall components work together to achieve the effects of easy use, easy carrying, and emergency unlocking.

[0038] Working principle: when the key is subjected to external force, no matter which direction the collision, extrusion or bending force comes from, first, the metal and high-strength engineering plastic composite material adopted by the upper shell 1 and the lower shell 3 can resist a part of the external force by its strength and toughness, wherein the metal part is distributed in the key stress position, which enhances the overall anti-deformation ability, if the external force is large, the spring group 4 located in the inner wall of the upper shell 1 will play a role, the spring group 4 is composed of multiple small springs, which are evenly distributed between the metal sheet 5 and the key shell, and can produce expansion and deformation according to the stress condition, which can buffer and disperse the external force, avoid the direct concentration of external force on the metal sheet 5 and other internal key components, thereby reducing the stress concentration degree of the inner core, greatly reducing the risk of key breakage, at the same time, the reinforcing strips 7 symmetrically embedded in the inner wall of the key shell can effectively share the external force when subjected to transverse bending force, further preventing the shell from easily breaking, and protecting the integrity of the internal structure;

[0039] And when the user needs to extend the mechanical key 12, the slide button 203 is pulled to the left, at this time the slide button 203 moves in the sliding groove 202 on the sliding block 201, and the slide button 203 slides into the slide rail 204 from the rear positioning groove 205, then the slide button 203 is pulled forward, at this time the slide button 203 drives the sliding block 201 and the mechanical key 12 on the sliding block 201 to move forward in the storage slot 11, until the slide button 203 reaches the front end of the slide rail 204, at this time the mechanical key 12 has been completely extended, then the slide button 203 is pulled to the right, at this time the slide button 203 is clamped in the front positioning groove 205, and the position of the mechanical key 12 is fixed, which can be used for unlocking, when the user finishes using the mechanical key 12, reverse operation can be used to retract it into the storage slot 11.

[0040] Finally, it should be pointed out that: the above only describes the preferred embodiments of the present application, and is not intended to limit the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, the technical solutions recorded in the foregoing embodiments can be modified, or some technical features can be replaced, any modification, equivalent replacement, improvement, etc. within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A breakage-resistant Beidou GPS car key, comprising an upper shell (1), characterized in that: The bottom of the upper shell (1) is slidably connected with a lower shell (3), the inner wall of the upper shell (1) is fixedly connected with a spring group (4), the outer wall of the spring group (4) is fixedly connected with a metal sheet (5), the bottom of the metal sheet (5) is fixedly connected with a shielding cover (6), the bottom of the metal sheet (5) is fixedly connected with two reinforcing strips (7), the adjacent side of the two reinforcing strips (7) is provided with a circuit board (8), the top of the circuit board (8) is fixedly connected with a positioning chip (9), the top of the circuit board (8) is fixedly connected with a control chip (10), the outer wall of the lower shell (3) is provided with a receiving groove (11), the outer side of the receiving groove (11) is slidably connected with a mechanical key (12), the outer wall of the upper shell (1) is fixedly connected with a buffer pad (13), the outer wall of the mechanical key (12) is provided with a telescopic mechanism (2), and the telescopic mechanism (2) is used to change the position of the mechanical key (12).

2. The anti-breaking type Beidou GPS automobile key according to claim 1, characterized in that: The telescopic mechanism (2) comprises a sliding block (201), the outer wall of the sliding block (201) is slidably connected on the outer side of the receiving groove (11), the outer wall of the sliding block (201) is provided with a sliding groove (202), the inner wall of the sliding block (201) is slidably connected with a sliding button (203), the outer wall of the sliding button (203) is slidably connected with a sliding rail (204), and the right side of the sliding rail (204) is communicated with two positioning grooves (205).

3. The anti-breaking type Beidou GPS automobile key according to claim 1, characterized in that: The top of the upper shell (1) is provided with a plurality of keys (14), and the outer wall of the upper shell (1) is provided with two screw holes (15).

4. The anti-breaking type Beidou GPS automobile key according to claim 1, characterized in that: The inner wall of the upper shell (1) is threadedly connected with two screws (16), and the outer wall of the upper shell (1) is provided with a hanging hole (17).

5. The anti-breaking type Beidou GPS automobile key according to claim 4, characterized in that: The outer side of the hanging hole (17) is slidably connected with a sliding shaft (18), and the outer wall of the sliding shaft (18) is slidably connected with two connecting rings (19).

6. The anti-breaking type Beidou GPS automobile key according to claim 5, characterized in that: The outer wall of the two connecting rings (19) is fixedly connected with the same connecting rod (20), and the outer wall of the connecting rod (20) is fixedly connected with a connecting block (21).

7. The anti-breaking type Beidou GPS automobile key according to claim 6, characterized in that: The outer wall of the connecting block (21) is slidably connected with a rotating block (22), and the outer wall of the rotating block (22) is fixedly connected with a lock catch (23).

8. The anti-breaking type Beidou GPS automobile key according to claim 1, characterized in that: The top of the upper shell (1) is provided with a signal lamp (24), and the outer wall of the mechanical key (12) is provided with a gear groove (25).

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