Converter for motorcycle instrument

The combination of the sealing ring and the buckle design and the threaded connection solves the problem of loose assembly of the motorcycle instrument converter under vibration conditions, achieves a stable connection, and improves reliability.

CN223390922UActive Publication Date: 2025-09-26JIANGMEN JINGGANG ELECTRONIC TECH CO LTD
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Patent Information

Application Number
CN202423253561.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-28
Publication Date
2025-09-26
Estimated Expiration
2034-12-28

AI Technical Summary

Technical Problem

Existing motorcycle instrument converters are easily detached under vibration conditions, resulting in loose assembly and affecting the user experience.

Method used

The combination of sealing ring and snap design, combined with threaded connection and slot locking structure, enhances the assembly tightness of the converter and enables convenient connection through the sleeve and three-wire interface.

Benefits of technology

The converter can be tightly assembled under vibration conditions, ensuring a firm connection and preventing separation, thereby improving the reliability and connection strength.

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Abstract

The utility model relates to the technical field of instrument converters, and discloses a converter for a motorcycle instrument, which comprises a front shell, and a mounting hole is arranged on the front surface of the front shell. According to the converter for the motorcycle instrument, when a connecting plate is located in a front shell, a mounting groove is aligned with a mounting hole, at the moment, a screw is screwed into the mounting groove through the mounting hole, so that the whole connecting plate and the front shell are assembled, and when a rear shell is attached to the back face of the front shell, a sealing ring is connected into a sealing groove in a sleeved mode; the first clamping block is attached to the interior of the first buckle, at the moment, the first buckle locks the front shell through the first clamping block, then the converter is assembled, due to the design of a sealing ring and a sealing groove, the front shell and the rear shell can be connected and positioned, the connection is tighter, and the assembly efficiency is improved. Meanwhile, the second clamping blocks are attached to the interiors of the second buckles, and due to the design of the second buckles and the second clamping blocks, the assembling tightness of the front shell and the rear shell can be enhanced.
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Description

Technical Field

[0001] The utility model relates to the technical field of instrument converters, and more specifically, to a converter for motorcycle instruments. Background Art

[0002] A motorcycle is a flexible and fast means of transportation, usually a two-wheeled or three-wheeled vehicle driven by a fuel or electric power unit, with the front wheels steered by handlebars. It is light, flexible, and fast, and is widely used for patrolling, passenger and freight transportation, etc., and is also used as sports equipment.

[0003] With the development of science and technology, existing motorcycles are equipped with instruments, so that the driver can observe the vehicle situation intuitively. When the driver needs to replace the instrument or connect two types of instruments, it involves the need to convert one signal into another signal that is compared with a standard quantity or a reference quantity. At this time, an instrument converter will be used. The converters used for motorcycle instruments on the market are often assembled by setting buckles and slots on the front cover and the rear cover respectively. Although this method has basic assembly functions, since the motorcycle is often accompanied by vibration during operation, the buckle will be detached from the slot over time, causing the converter to disintegrate, and then the converter will stop running, which greatly affects the driver's daily use experience, so it needs to be improved. Utility Model Content

[0004] In order to overcome the deficiencies of the prior art, the utility model provides a converter for a motorcycle instrument, which has the advantage of being easy to tightly assemble the converter.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solution: a converter for a motorcycle instrument, comprising:

[0006] A front shell, wherein a mounting hole is provided on the front surface of the front shell, a first clamping block is fixedly installed behind the top end of the front shell, and a sealing ring is fixedly installed on the back surface of the front shell;

[0007] A combined mechanism, the combined mechanism being arranged inside the front shell;

[0008] In which, the combination mechanism includes a connecting plate, the outer surface of the connecting plate is movably sleeved with the interior of the front shell, the outer surface of the connecting plate is provided with a mounting groove, the interior of the mounting groove is aligned with the mounting hole, the interior of the connecting plate is fixedly sleeved with a converter head, the outer surface of the converter head is movably sleeved with the interior of the front face of the front shell, the interior of the front shell is movably connected to the rear shell, the front face of the rear shell is provided with a sealing groove, the interior of the sealing groove is movably sleeved with the outer surface of the sealing ring, the bottom end of the sealing groove is fixedly installed with a second clamping block, the top end of the sealing groove is fixedly installed with a first buckle, the interior of the first buckle is fitted with the outer surface of the first clamping block, a fixing tube is fixedly installed on the left side of the front shell, the interior of the fixing tube is sleeved with a connector, a connecting wire is provided on the connector, and a three-wire interface is provided at the other end of the connecting wire.

[0009] As a preferred technical solution of the present invention, a base is fixedly installed on the bottom end of the front shell, and circular grooves are provided on the left and right sides of the top end of the base.

[0010] As a preferred technical solution of the present invention, a second buckle is fixedly installed on the back of the base, and the inner part of the second buckle fits with the outer surface of the second clamping block.

[0011] As a preferred technical solution of the present invention, a sleeve is fixedly mounted on the outer surface of the converter magnetic head, and the outer surface of the sleeve is provided with threads.

[0012] As a preferred technical solution of the present invention, an insert block is fixedly installed on the back of the three-wire interface, and the insert block is made of elastic plastic.

[0013] As a preferred technical solution of the present invention, a reinforcement block is provided inside the bottom end of the base, and the reinforcement block is made of polyamide material.

[0014] As an optimal technical solution of the present invention, a card slot is provided on the outer surface of the connector, an inclined slot is provided on the outer surface of the fixing tube, a locking block is movably connected inside the inclined slot, and the outer surface of the locking block is movably connected to the inside of the card slot.

[0015] As an optimal technical solution of the present invention, a circular ring is fixedly sleeved on the outer surface of the fixed tube, and there are two circular rings. A rotating ring is movably sleeved between the two circular rings, and the interior of the rotating ring is movably sleeved on the outer surface of the fixed tube.

[0016] As an optimal technical solution of the present invention, a buckle spring is fixedly installed inside the rotating ring. The buckle spring is made of carbon spring steel, and the outer surface of the other end of the buckle spring is fixedly connected to the outer surface of the locking block.

[0017] As a preferred technical solution of the present invention, an anti-slip strip is provided on the outer surface of the rotating ring, and the anti-slip strip is made of silicone.

[0018] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0019] 1. A converter for a motorcycle instrument, when the connecting plate is located inside the front shell, the mounting groove will be aligned with the mounting hole. At this time, screwing the screw into the mounting groove through the mounting hole will complete the assembly of the connecting plate and the front shell as a whole. When the rear shell is in contact with the back of the front shell, the sealing ring will be sleeved on the inside of the sealing groove, and the first clamping block will be in contact with the inside of the first clip. At this time, the first clip will lock the front shell through the first clamping block, thereby completing the assembly of the converter. Due to the design of the sealing ring and the sealing groove, the connection between the front shell and the rear shell can be positioned and made tighter. At the same time, the second clamping block will be in contact with the inside of the second clip. Due to the design of the second clip and the second clamping block, the tightness of the assembly of the front shell and the rear shell can be enhanced.

[0020] 2. This converter for motorcycle instruments, due to the circular groove design, will enable the converter to be connected to the motorcycle body by bolts. Due to the sleeve design, the converter head can be easily connected to the original vehicle instrument line. Due to the three-wire interface design, the converter can be easily connected to the instrument speed line. Due to the plug design, the connection between the three-wire interface and the instrument speed line can be locked, thereby ensuring the connection strength between the three-wire interface and the instrument speed line.

[0021] 3. In this converter for motorcycle instruments, when the operator twists the rotating ring, the rotating ring will drive the locking block to rotate through the buckle spring piece. Since the buckle spring piece is made of carbon spring steel, the buckle spring piece has good elasticity. Therefore, when the buckle spring piece drives the locking block to rotate to the inclined groove, it will drive the locking block to move inside the inclined groove and the card slot. At this time, the locking block will lock the entire connector through the card slot, thereby enhancing the firmness of the connection between the fixed tube and the connector. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 This is a structural diagram of the first embodiment of the present utility model;

[0023] Figure 2 This is a schematic diagram of the back structure of the first embodiment of the present utility model;

[0024] Figure 3 This is a schematic cross-sectional view of the first embodiment of the present invention;

[0025] Figure 4 This is a schematic cross-sectional structural diagram of the front shell of Example 1 of the present utility model;

[0026] Figure 5 This is a schematic cross-sectional view of a connecting plate according to a first embodiment of the present invention;

[0027] Figure 6 This is a structural diagram of the second card block in Example 1 of the present utility model;

[0028] Figure 7 This is a schematic diagram of the explosion structure of Example 1 of the present utility model;

[0029] Figure 8 This is a structural diagram of the second embodiment of the present utility model;

[0030] Figure 9 This is a schematic cross-sectional view of the locking block of the second embodiment of the present utility model;

[0031] Figure 10 This is a schematic cross-sectional structural diagram of the rotating ring of the second embodiment of the present invention.

[0032] In the figure: 1. Front shell; 2. Mounting hole; 3. First clamping block; 4. Sealing ring; 5. Connecting plate; 6. Mounting slot; 7. Converter head; 8. Back shell; 9. Sealing slot; 10. Second clamping block; 11. First buckle; 12. Connector; 13. Connecting wire; 14. Three-wire interface; 15. Base; 16. Round groove; 17. Second buckle; 18. Sleeve; 19. Insert block; 20. Fixing tube; 21. Slot; 22. Bevel groove; 23. Locking block; 24. Ring; 25. Rotating ring; 26. Buckle spring; 27. Anti-slip strip; 28. Reinforcement block. DETAILED DESCRIPTION

[0033] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0034] Example 1: Please refer to Figure 1-7 The utility model provides a converter for motorcycle instrument, comprising:

[0035] A front shell 1 is provided with a mounting hole 2 on the front surface of the front shell 1, a first clamping block 3 is fixedly mounted on the rear of the top of the front shell 1, and a sealing ring 4 is fixedly mounted on the back of the front shell 1;

[0036] A combined mechanism, which is arranged inside the front shell 1;

[0037] Among them, the combination mechanism includes a connecting plate 5, the outer surface of the connecting plate 5 is movably sleeved with the interior of the front shell 1, the outer surface of the connecting plate 5 is provided with a mounting groove 6, the interior of the mounting groove 6 is aligned with the mounting hole 2, the interior of the connecting plate 5 is fixedly sleeved with a converter head 7, the outer surface of the converter head 7 is movably sleeved with the interior of the front face of the front shell 1, the interior of the front shell 1 is movably connected with a rear shell 8, the front face of the rear shell 8 is provided with a sealing groove 9, the interior of the sealing groove 9 is movably sleeved with the outer surface of the sealing ring 4, the bottom end of the sealing groove 9 is fixedly installed with a second clamping block 10, the top of the sealing groove 9 is fixedly installed with a first buckle 11, the interior of the first buckle 11 is fitted with the outer surface of the first clamping block 3, the left side of the front shell 1 is fixedly installed with a fixing tube 20, the interior of the fixing tube 20 is sleeved with a connector 12, the connector 12 is provided with a connecting wire 13, and the other end of the connecting wire 13 is provided with a three-wire interface 14.

[0038] When the operator places the connecting plate 5 as a whole inside the front shell 1, the converter head 7 will be sleeved on the inside of the front face of the front shell 1, and at the same time the mounting groove 6 will be aligned with the mounting hole 2. At this time, the operator screws the screws into the mounting hole 2 and the inside of the mounting groove 6 to complete the assembly of the connecting plate 5 and the front shell 1. When the rear shell 8 is fitted with the front shell 1, the sealing ring 4 will be sleeved on the inside of the sealing groove 9. Due to the design of the sealing ring 4 and the sealing groove 9, they can play a positioning role in the connection between the front shell 1 and the rear shell 8, and the sealing ring 4 and the sealing groove 9 will also enhance the tightness of the connection between the front shell 1 and the rear shell 8. At this time, the first clamp 3 will fit with the inside of the first buckle 11. At this time, the first buckle 11 will fix the connection between the front shell 1 and the rear shell 8 through the first clamp 3. Then the operator places the connecting head 12 as a whole inside the fixing tube 20 to complete the assembly of the converter, thereby achieving the effect of facilitating the tight assembly of the converter.

[0039] A base 15 is fixedly mounted on the bottom end of the front housing 1 , and circular grooves 16 are formed on both left and right sides of the top end of the base 15 .

[0040] Due to the design of the base 15 and the circular groove 16, the converter can be conveniently connected to the motorcycle by bolts.

[0041] A second buckle 17 is fixedly mounted on the back of the base 15 , and the interior of the second buckle 17 fits with the outer surface of the second clamping block 10 .

[0042] When the converter is assembled, the second clamping block 10 will fit into the interior of the second buckle 17 . Due to the design of the second buckle 17 and the second clamping block 10 , the tightness of the converter assembly can be enhanced.

[0043] A sleeve 18 is fixedly mounted on the outer surface of the converter magnetic head 7 , and a thread is provided on the outer surface of the sleeve 18 .

[0044] Due to the design of the sleeve 18, the converter head 7 as a whole can be conveniently connected to the original vehicle instrument line.

[0045] An inserting block 19 is fixedly mounted on the back of the three-wire interface 14 , and the inserting block 19 is made of elastic plastic.

[0046] Due to the design of the plug block 19, the connection strength between the three-wire interface 14 and the instrument speed line can be guaranteed.

[0047] A reinforcement block 28 is provided inside the bottom end of the base 15 , and the reinforcement block 28 is made of polyamide material.

[0048] Since the reinforcement block 28 is made of polyamide, it has high strength, high toughness, high temperature resistance, and chemical corrosion resistance, thereby being able to improve the overall structural strength of the base 15 .

[0049] Example 2: Please refer to Figure 8-10 , which is different from the first embodiment of the present application, is that a card slot 21 is provided on the outer surface of the connecting head 12, and an inclined groove 22 is provided on the outer surface of the fixed tube 20. A locking block 23 is movably connected inside the inclined groove 22. The outer surface of the locking block 23 is movably connected to the inner part of the card slot 21. A circular ring 24 is fixedly sleeved on the outer surface of the fixed tube 20. There are two circular rings 24. A rotating ring 25 is movably sleeved between the two circular rings 24. The interior of the rotating ring 25 is movably sleeved with the outer surface of the fixed tube 20. A buckle spring piece 26 is fixedly installed inside the rotating ring 25. The buckle spring piece 26 is made of carbon spring steel. The outer surface of the other end of the buckle spring piece 26 is fixedly connected to the outer surface of the locking block 23. The outer surface of the rotating ring 25 is provided with an anti-slip strip 27, and the anti-slip strip 27 is made of silicone.

[0050] Due to the design of the circular ring 24, the movement of the rotating ring 25 will be limited so that it can only rotate along the outer surface of the fixed tube 20. Due to the design of the anti-slip strip 27, the friction force on the surface of the rotating ring 25 can be enhanced, which makes it easier for the operator to twist the rotating ring 25. When the operator twists the rotating ring 25, the rotating ring 25 will drive the locking block 23 to rotate through the buckle spring piece 26. When the locking block 23 rotates to the inclined groove 22, since the buckle spring piece 26 is made of carbon spring steel, the buckle spring piece 26 has good elasticity. At this time, the locking block 23 will move to the inside of the inclined groove 22 and the card slot 21 under the elastic force of the buckle spring piece 26. At this time, the locking block 23 will lock the connector 12 as a whole through the card slot 21, thereby strengthening the firmness of the connection between the connector 12 as a whole and the fixed tube 20.

[0051] The working principle and use process of this utility model:

[0052] First, the operator places the connecting plate 5 as a whole inside the back of the front shell 1. At this time, the outer surface of the converter head 7 will be sleeved inside the front of the front shell 1. At the same time, the inside of the mounting groove 6 will be aligned with the inside of the mounting hole 2. At this time, the operator screws the screws into the inside of the mounting groove 6 through the inside of the mounting hole 2, thereby assembling the connecting plate 5 as a whole with the front shell 1. Then the operator fits the front of the rear shell 8 with the back of the front shell 1. At this time, the sealing ring 4 will be sleeved inside the sealing groove 9. Due to the design of the sealing ring 4 and the sealing groove 9, it can play a positioning role in the connection between the front shell 1 and the rear shell 8, and can make the connection between the front shell 1 and the rear shell 8 tighter. At the same time, the outer surface of the first clamping block 3 will fit with the inner part of the first clamping buckle 11. Due to the design of the first clamping buckle 11, the front shell 1 can be locked as a whole through the first clamping block 3, thereby completing the assembly of the front shell 1 and the rear shell 8. At this time, the outer surface of the second clamping block 10 will fit with the inner part of the second clamping buckle 17. Due to the design of the second clamping buckle 17, the rear shell 8 can be locked as a whole through the second clamping block 10, thereby enhancing the tightness of the assembly of the front shell 1 and the rear shell 8. Subsequently, the connector 12 is entirely sleeved on the interior of the fixing tube 20. At this time, the converter is in an assembled state, thereby achieving the function of facilitating the tight assembly of the converter.

[0053] The sleeve 18 provided on the converter head 7 facilitates the driver's connection between the converter head 7 and the original vehicle instrument line. The circular groove 16 allows the converter to be conveniently connected to the motorcycle via bolts. The three-wire interface 14 allows the converter to be conveniently connected to the instrument speed line. The plug 19 locks the connection between the three-wire interface 14 and the instrument speed line, thereby preventing the three-wire interface 14 and the instrument speed line from separating due to external forces during the connection process.

[0054] In order to further improve the firmness of the connection between the connector 12 and the fixed tube 20, the present application provides a card groove 21 on the outer surface of the connector 12, an oblique groove 22 on the outer surface of the fixed tube 20, and a circular ring 24 and a rotating ring 25 on the outer surface of the fixed tube 20. Due to the design of the two circular rings 24, the operation of the rotating ring 25 can be limited, so that the rotating ring 25 can only rotate along the outer surface of the fixed tube 20 between the two circular rings 24. When the operator twists the rotating ring 25, the rotating ring 25 will simultaneously drive the four buckle springs 26 to rotate. Since the outer surface of the rotating ring 25 is provided with an anti-slip strip 27, the friction force of the outer surface of the rotating ring 25 can be increased, thereby making it easier for the operator to twist the rotating ring 25. At the same time, the four buckle springs 26 will respectively drive the four locking blocks 23 along the outer surface of the fixed tube 20 The surface rotates. Since the four buckle springs 26 are made of carbon spring steel, the four buckle springs 26 have good elasticity. When the four buckle springs 26 drive the four locking blocks 23 to rotate to the inclined groove 22, the four buckle springs 26 respectively drive the four locking blocks 23 to move toward the inside of the inclined groove 22. Then the four locking blocks 23 will be stuck in the inside of the four card slots 21 during the movement. At this time, the four locking blocks 23 will lock the connecting head 12 as a whole through the four card slots 21, thereby enhancing the firmness of the connection between the fixed tube 20 and the connecting head 12. When the operator needs to replace the connecting head 12 as a whole, the operator twists the rotating ring 25 in the opposite direction. Due to the design of the four inclined grooves 22, the four buckle springs 26 will drive the four locking blocks 23 to slide out of the four inclined grooves 22, thereby releasing the lock on the connecting head 12.

[0055] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.

[0056] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A converter for a motorcycle instrument, characterized in that: Includes: A front shell (1), wherein a mounting hole (2) is provided on the front surface of the front shell (1), a first clamping block (3) is fixedly mounted behind the top end of the front shell (1), and a sealing ring (4) is fixedly mounted on the back surface of the front shell (1); A combined mechanism, the combined mechanism being arranged inside the front shell (1); The combined mechanism includes a connecting plate (5), the outer surface of the connecting plate (5) is movably sleeved with the interior of the front shell (1), the outer surface of the connecting plate (5) is provided with a mounting groove (6), the interior of the mounting groove (6) is aligned with the mounting hole (2), the interior of the connecting plate (5) is fixedly sleeved with a converter head (7), the outer surface of the converter head (7) is movably sleeved with the interior of the front of the front shell (1), the interior of the front shell (1) is movably connected to a rear shell (8), the front of the rear shell (8) is provided with a sealing groove (9), the sealing groove ( The interior of the sealing groove (9) is movably connected to the outer surface of the sealing ring (4), the bottom end of the sealing groove (9) is fixedly installed with a second clamping block (10), the top end of the sealing groove (9) is fixedly installed with a first buckle (11), the interior of the first buckle (11) is in contact with the outer surface of the first clamping block (3), the left side of the front shell (1) is fixedly installed with a fixing tube (20), the interior of the fixing tube (20) is connected with a connector (12), the connector (12) is provided with a connecting line (13), and the other end of the connecting line (13) is provided with a three-wire interface (14).

2. The converter for a motorcycle instrument according to claim 1, characterized in that: A base (15) is fixedly mounted on the bottom end of the front shell (1), and circular grooves (16) are provided on both left and right sides of the top end of the base (15).

3. The converter for a motorcycle instrument according to claim 2, characterized in that: A second buckle (17) is fixedly mounted on the back of the base (15), and the interior of the second buckle (17) fits the outer surface of the second clamping block (10).

4. The converter for a motorcycle instrument according to claim 1, characterized in that: A sleeve (18) is fixedly mounted on the outer surface of the converter magnetic head (7), and the outer surface of the sleeve (18) is provided with a thread.

5. The converter for a motorcycle instrument according to claim 1, characterized in that: An insert block (19) is fixedly mounted on the back of the three-wire interface (14), and the insert block (19) is made of elastic plastic.

6. The converter for a motorcycle instrument according to claim 2, characterized in that: A reinforcement block (28) is provided inside the bottom end of the base (15), and the reinforcement block (28) is made of polyamide material.

7. The converter for a motorcycle instrument according to claim 1, characterized in that: The outer surface of the connector (12) is provided with a slot (21), the outer surface of the fixing tube (20) is provided with an inclined slot (22), the interior of the inclined slot (22) is movably connected to a locking block (23), and the outer surface of the locking block (23) is movably connected to the interior of the slot (21).

8. The converter for a motorcycle instrument according to claim 7, characterized in that: A circular ring (24) is fixedly sleeved on the outer surface of the fixed tube (20), and the number of the circular rings (24) is two. A rotating ring (25) is movably sleeved between the two circular rings (24), and the interior of the rotating ring (25) is movably sleeved on the outer surface of the fixed tube (20).

9. The converter for a motorcycle instrument according to claim 8, characterized in that: A buckle spring (26) is fixedly installed inside the rotating ring (25), and the buckle spring (26) is made of carbon spring steel. The outer surface of the other end of the buckle spring (26) is fixedly connected to the outer surface of the locking block (23).

10. The converter for a motorcycle instrument according to claim 8, characterized in that: The outer surface of the rotating ring (25) is provided with an anti-slip strip (27), and the anti-slip strip (27) is made of silica gel.