Integrated combination switch

Abstract

The utility model discloses an integrated combination switch, which comprises a seat body, an angle sensor, a clock spring assembly and a combination switch handle, the seat body is provided with a steering column channel and a containing cavity, one outer end face of the seat body is arranged in a concave mode towards the containing cavity to form a mounting groove, one end of the steering column channel is communicated with the mounting groove and penetrates through the seat body, and the containing cavity is used for containing a circuit board. The angle sensor is mounted in the mounting groove; the clock spring assembly is connected to the seat body, located on the side, away from the steering column channel, of the angle sensor and pressed against the angle sensor. The combined switch handle is connected to the seat body. According to the scheme, the circuit board is placed in the accommodating cavity of the seat body, so that dust or external foreign matters are prevented from contacting the circuit board, and the damage probability of the circuit board is reduced; and the angle sensor is embedded in the mounting groove of the seat body, so that the integration level of the integrated combination switch is improved, the overall structural volume is reduced, the overall mounting space requirement is reduced, and the assembly flexibility is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of automobile combination switches, in particular to an integrated combination switch. Background Art

[0002] Automobile combination switches are generally set on the steering column, under the steering wheel, and are mainly used to control automobile lights, wipers and other functions. For example, patent CN206633934U discloses an automobile multifunctional integrated combination switch, one side of the base of which is fixedly connected to a light switch assembly, and the other side is connected to a wiper switch assembly. The wiper switch assembly includes a static contact piece support, a wiper knob and a rotating shaft running through the wiper knob. One end of the rotating shaft is fixedly connected to an exhaust brake knob. The exhaust brake knob adopts a simultaneous contact method of two sets of contacts, which improves the integration of the combination switch and reduces the cost of the whole vehicle.

[0003] However, since an automobile combination switch usually includes a clock spring assembly, an angle sensor and an integrated circuit board (integrated IC), in this patent, the clock spring assembly, the angle sensor and the integrated circuit board can only be installed on the end surface of the base, exposing the integrated circuit board to the outside world, making the integrated circuit board easily damaged. Utility Model Content

[0004] The purpose of the utility model is to overcome the above technical deficiencies and propose an integrated combination switch to solve the technical problem in the prior art that the clock spring assembly, angle sensor and integrated circuit board can only be installed on the end surface of the base, so that the integrated circuit board is exposed to the outside world, resulting in the integrated circuit board being easily damaged.

[0005] In order to achieve the above technical purpose, the utility model adopts the following technical solutions:

[0006] The utility model provides an integrated combination switch, comprising:

[0007] The seat body has a steering column channel and a receiving cavity, and one outer end surface of the seat body is concavely arranged toward the receiving cavity to form a mounting groove, one end of the steering column channel is connected to the mounting groove and passes through the seat body, and the receiving cavity is used to place a circuit board;

[0008] An angle sensor, installed in the installation groove;

[0009] a clock spring assembly connected to the seat body, located on a side of the angle sensor away from the steering column channel, and pressed against the angle sensor; and

[0010] The combination switch handle is connected to the seat body.

[0011] In some embodiments, the accommodating cavity is disposed around the circumference of the steering column channel.

[0012] In some embodiments, the seat body includes an upper cover and a base, the upper cover and the base together enclose a cavity, and are respectively provided with connecting ports connected to the cavity, at least one of the connecting ports has a side wall extending toward the other connecting port and is provided with a partition, the partition is arranged in a ring shape to separate the cavity into the steering column channel located on the inner side thereof, and the accommodating cavity located on the outer side thereof.

[0013] In some embodiments, the side walls of the two communicating ports are respectively extended toward the other communicating port to form the partition, and one of the two partitions is sleeved outside the other partition.

[0014] In some embodiments, a side wall of the base is provided with a card slot, and the upper cover is provided with a card protrusion corresponding to the card slot, and the card protrusion can be locked in the card slot; and / or,

[0015] The mounting groove is arranged on the outer wall surface of the upper cover, the upper cover is provided with a first screw hole, the first screw hole and the mounting groove are located on the same side of the upper cover, the clock spring assembly is provided with a first connecting hole corresponding to the first screw hole, and the integrated combination switch also includes a first bolt, the first bolt is passed through the first connecting hole, and is screwed in the first screw hole.

[0016] In some embodiments, the bottom wall of the mounting groove is provided with a wiring hole communicating with the accommodating cavity, and the wiring hole is used for the electrical connection line of the angle sensor to pass through; and / or,

[0017] A steering wheel switch interface is also provided on the side wall of the accommodating cavity.

[0018] In some embodiments, a mounting seat is provided on the bottom wall of the mounting groove, the mounting seat is provided with a second screw hole, the angle sensor is provided with a matching seat corresponding to the mounting seat, and the matching seat is provided with a second connecting hole;

[0019] The integrated combination switch further includes a second bolt, which is passed through the second connection hole and screwed into the second screw hole.

[0020] In some embodiments, the side end of the second connecting hole is open, and the two opposite ends of the matching seat are respectively provided with limit plates facing the mounting seat, and a first guide groove for the mounting seat to pass through is formed between the two limit plates.

[0021] In some embodiments, two fixing plates are spaced apart from each other on the outer side wall of the seat body, a second guide groove is provided on a side of each fixing plate close to another fixing plate, an end of the second guide groove away from the seat body is open, and a third screw hole is provided on a side of each fixing plate away from the seat body;

[0022] The combination switch handle is provided with a guide block corresponding to the second guide groove, and is provided with a third connecting hole corresponding to the third screw hole. The guide block can be inserted into the second guide groove from the open end of the second guide groove. The integrated combination switch also includes a third bolt, which is passed through the third connecting hole and screwed into the third screw hole.

[0023] In some embodiments, the combination switch handles are provided in multiple groups, each of the combination switch handles comprises a handle segment and a connecting segment connected to each other, each of the connecting segments is provided with the guide block and the third connecting hole, multiple groups of the connecting segments can be selectively adapted to the fixing plate, and the functions of the multiple groups of the handle segments are different.

[0024] Compared with the prior art, in the integrated combination switch provided by the utility model, the circuit board is placed in the accommodating cavity of the seat body to prevent dust or foreign objects from contacting the circuit board, thereby reducing the probability of damage to the circuit board; at the same time, a mounting groove is formed on the outer end surface of the seat body facing the accommodating cavity, and the steering column channel runs through the seat body and is connected to the mounting groove, and the angle sensor is placed in the mounting groove, and the clock spring assembly is placed on the side of the angle sensor away from the steering column channel, so that the angle sensor is embedded in the mounting groove of the seat body, thereby improving the integration of the integrated combination switch, reducing the overall structural volume, thereby reducing the overall installation space requirement, and improving assembly flexibility. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 It is an exploded view of the integrated combination switch provided by the embodiment of the utility model;

[0026] Figure 2 yes Figure 1 A schematic diagram of the structure of the middle seat body;

[0027] Figure 3 yes Figure 1 The schematic diagram of the clock spring assembly is not shown in the integrated combination switch;

[0028] Figure 4 yes Figure 1 Principle block diagram of integrated combination switch;

[0029] Figure 5 yes Figure 2 Schematic diagram of the structure of the middle upper cover;

[0030] Figure 6 yes Figure 1 Schematic diagram of the structure of the middle base and circuit board;

[0031] Figure 7 yes Figure 5 A schematic diagram of the structure of the middle upper cover from another angle;

[0032] Figure 8 yes Figure 1 Schematic diagram of the center seat body and steering wheel switch interface;

[0033] Fig. 9 yes Figure 1 Schematic diagram of the structure of the mid-angle sensor;

[0034] Fig.10 yes Fig. 9 A schematic diagram of the structure of the mid-angle sensor at another angle;

[0035] Fig.11 yes Figure 3 A structural diagram of the integrated combination switch from another angle;

[0036] Fig.12 yes Fig.11 The structural diagram of the middle combination switch handle;

[0037] Fig.13 yes Fig.11 A schematic diagram of the structure of another combination switch handle.

[0038] Description of reference numerals:

[0039] 1. Seat body; 1a. Steering column channel; 1b. Accommodating cavity; 1c. Mounting groove; 1d. Connecting port; 1e. Wiring hole; 11. Upper cover; 11a. First screw hole; 111. Clamping cam; 12. Base; 12a. Clamping groove; 13. Partition plate; 14. Steering wheel switch interface; 15. Mounting seat; 15a. Second screw hole; 16. Fixing plate; 16a. Second guide groove; 16b. Third screw hole; 2. Angle sensor; 21. Matching seat; 21a. Second connecting hole; 22. Limiting plate; 22a. First guide groove; 3. Clock spring assembly; 3a. First connecting hole; 4. Combination switch handle; 4a. Third connecting hole; 41. Guide block; 42. Handle section; 43. Connecting section; 5. Circuit board; 6. Third bolt. DETAILED DESCRIPTION

[0040] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0041] In order to solve the technical problem in the prior art that the clock spring assembly, the angle sensor and the integrated circuit board can only be installed on the end surface of the base, so that the integrated circuit board is exposed to the outside world and is easily damaged, the utility model provides an integrated combination switch, which places the circuit board in the accommodating cavity of the base to prevent dust or foreign objects from contacting the circuit board, thereby reducing the probability of damage to the circuit board, and improving the integration of the integrated combination switch, reducing the overall structural volume, thereby reducing the overall installation space requirement and improving assembly flexibility.

[0042] It should be noted that the integrated combination switch described in the present invention is used for but not limited to automobile steering wheels, etc. For the convenience of explanation, in the present invention, only the application of the integrated combination switch to an automobile steering wheel is used as an example for explanation, and the principle of the application of the integrated combination switch to other types of equipment is substantially the same as the principle of the application to the automobile steering wheel, which will not be described in detail here.

[0043] See also Figures 1 to 3 , Figures 1 to 3 1 is a schematic diagram of the structure of an integrated combination switch in an embodiment of the utility model, wherein the integrated combination switch comprises a seat body 1, an angle sensor 2, a clock spring assembly 3 and a combination switch handle 4; the seat body 1 has a steering column channel 1a and a receiving chamber 1b, and one outer end surface thereof is concavely arranged toward the receiving chamber 1b to form a mounting groove 1c, one end of the steering column channel 1a is connected to the mounting groove 1c and passes through the seat body 1, and the receiving chamber 1b is used to place a circuit board 5; the angle sensor 2 is installed in the mounting groove 1c; the clock spring assembly 3 is connected to the seat body 1, and is located on a side of the angle sensor 2 away from the steering column channel 1a, and is pressed against the angle sensor 2; the combination switch handle 4 is connected to the seat body 1.

[0044] In the integrated combination switch provided by the utility model, the circuit board 5 is placed in the accommodating cavity 1b of the base body 1 to prevent dust or foreign objects from contacting the circuit board 5, thereby reducing the probability of damage to the circuit board 5; at the same time, a mounting groove 1c is formed on the outer end surface of the base body 1 facing the accommodating cavity 1b, and the steering column channel 1a passes through the base body 1 and is connected to the mounting groove 1c, and the angle sensor 2 is placed in the mounting groove 1c, and the clock spring assembly 3 is placed on the side of the angle sensor 2 away from the steering column channel 1a, so that the angle sensor 2 is embedded in the mounting groove 1c of the base body 1, thereby improving the integration of the integrated combination switch, reducing the overall structural volume, thereby reducing the overall installation space requirement, and improving assembly flexibility.

[0045] It should be noted that, in this embodiment, the angle sensor 2 and the clock spring assembly 3 are coaxial with the steering column channel 1a. The specific structure of the angle sensor 2 and the clock spring assembly 3 is prior art and will not be described in detail here. Figure 4The circuit board 5 is composed of an integrated IC that integrates an MCU (microcontroller unit), an LDO (low dropout linear regulator), and a CAN protocol chip (controller area network chip), which is used to identify, encode, and integrate the control signal of the external switch; after repackaging it into a CAN message, it is sent to the vehicle network. The control software in the accommodating cavity 1b is designed to the maximum extent, and there is no need to set up the software and configure it for different vehicle configurations.

[0046] Meanwhile, in the example of the attached figure, two combination switch handles 4 are provided, and the two combination switch handles 4 are connected to opposite sides of the seat body 1 to form left and right handles on the steering wheel of the car. The integrated combination switch is connected to the left and right handles and the clock spring through an electrical interface. The switch signals from the left and right handles and the steering wheel switch are converted into CAN messages and broadcast to the vehicle network.

[0047] In one embodiment, the accommodating chamber 1 b is disposed around the steering column channel 1 a .

[0048] In this embodiment, the accommodating chamber 1b is arranged around the steering column channel 1a, that is, the accommodating chamber 1b is arranged in a ring shape and arranged around the outer periphery of the steering column, thereby further improving the internal space utilization of the seat body 1, improving the integration of the integrated combination switch, and reasonably arranging the positions of the circuit board 5 and the steering column on the seat body 1.

[0049] In one embodiment, see Figures 5 to 7 The seat body 1 includes an upper cover 11 and a base 12. The upper cover 11 and the base 12 together enclose a cavity, and are respectively provided with a connecting port 1d connected to the cavity. A partition 13 is provided on the side wall of at least one connecting port 1d extending toward the other connecting port 1d. The partition 13 is arranged in an annular shape to separate the cavity into a steering column channel 1a located inside thereof and an accommodating cavity 1b located outside thereof.

[0050] In the present solution, the seat body 1 is provided with a combination of an upper cover 11 and a base 12 to facilitate the standardization of parts and components; at the same time, an annular partition plate 13 is provided at the connecting port 1d to separate the cavity of the seat body 1 into the above-mentioned accommodating cavity 1b and the steering column channel 1a, so that the installation cavity is isolated from the steering column, effectively avoiding the circuit board 5 in the accommodating cavity 1b from contacting the steering column, and at the same time improving the sealing performance of the accommodating cavity 1b, thereby reducing the probability of damage to the circuit board 5 in the accommodating cavity 1b.

[0051] In one embodiment, the side walls of the two communication openings 1 d are respectively extended toward the other communication opening 1 d to form a partition 13 , and one of the two partitions 13 is sleeved outside the other partition 13 .

[0052] In the present embodiment, an annular partition plate 13 is provided respectively on the connecting opening 1d of the upper cover 11 and the base 12 facing the other connecting opening 1d, and one of the partition plates 13 is sleeved on the outer periphery of the other partition plate 13; in this way, when assembling the upper cover 11 and the base 12, the annular partition plate 13 located on the inner side can extend into the annular partition plate 13 located on the outer side, playing a guiding role, thereby improving the assembly convenience of the upper cover 11 and the base 12.

[0053] It should be noted that, in this solution, the communication port 1d and the annular partition 13 located at the upper cover 11 are defined as the first communication port 1d and the first partition 13, and the communication port 1d and the annular partition 13 located at the base 12 are defined as the second communication port 1d and the second partition 13. The size of the first communication port 1d is smaller than that of the second communication port 1d, and the first partition 13 is located on the inner side of the second partition 13.

[0054] In one of the embodiments, a slot 12a is provided on the side wall of the base 12, and a protrusion 111 is provided on the upper cover 11 corresponding to the slot 12a, and the protrusion 111 can be locked in the slot 12a; the installation slot 1c is provided on the outer wall surface of the upper cover 11, and the upper cover 11 is provided with a first screw hole 11a, and the first screw hole 11a and the installation slot 1c are located on the same side of the upper cover 11, and the clock spring assembly 3 is provided with a first connecting hole 3a corresponding to the first screw hole 11a, and the integrated combination switch also includes a first bolt, which is passed through the first connecting hole 3a and screwed in the first screw hole 11a.

[0055] In this embodiment, the upper cover 11 and the base 12 are buckled by means of the protrusion 111 and the slot 12a, which is convenient for disassembly and assembly, and the operation is simple and convenient. Specifically, in this solution, a plurality of protrusions 111 are provided on the side wall of the upper cover 11, and the plurality of protrusions 111 are arranged at intervals along the circumference of the upper cover 11. Correspondingly, a plurality of slots 12a are provided on the side wall of the base 12 at intervals along the circumference thereof. In the example of the attached drawings, there are three protrusions 111 and three slots 12a, respectively. In addition, the clock spring assembly 3 is fixed to the upper cover 11 by the first bolt, and the structure is simple and reliable.

[0056] In one embodiment, see Figure 8 The bottom wall of the mounting groove 1c is provided with a wiring hole 1e connected to the accommodating chamber 1b, and the wiring hole 1e is used for the electrical connection line of the angle sensor 2 to pass through; the side wall of the accommodating chamber 1b is also provided with a steering wheel switch interface 14.

[0057] In this embodiment, a wiring hole 1e connected to the accommodating chamber 1b is also provided on the bottom wall of the installation groove 1c, so that the electrical connection line of the angle sensor 2 can enter the accommodating chamber 1b through the wiring hole 1e to be electrically connected to the circuit board 5, avoiding wiring from the outside and improving the compactness of the structure. It should be understood that the electrical connection line of the clock spring assembly 3 can also enter the accommodating chamber 1b through the wiring hole 1e. In addition, a steering wheel switch structure connected to the circuit board 5 is provided in the accommodating chamber 1b, that is, a steering wheel switch interface 14 is reserved on the seat body 1, which can replace the square control controller in the prior art and improve the integration.

[0058] In one embodiment, see Figure 7 , Fig.10 and Fig.11 The bottom wall of the mounting groove 1c is provided with a mounting seat 15, the mounting seat 15 is provided with a second screw hole 15a, the angle sensor 2 is provided with a matching seat 21 corresponding to the mounting seat 15, and the matching seat 21 is provided with a second connecting hole 21a; the integrated combination switch also includes a second bolt, the second bolt is passed through the second connecting hole 21a, and is screwed into the second screw hole 15a.

[0059] In this embodiment, a mounting seat 15 is provided on the bottom wall of the mounting groove 1c, and a second screw hole 15a is provided on the mounting seat 15, and a matching seat 21 is provided on the housing of the angle sensor 2 correspondingly, and a second connecting hole 21a is provided on the matching seat 21 corresponding to the second screw hole 15a, so that the matching seat 21 can be connected to the mounting seat 15 by a second bolt, thereby improving the installation stability of the angle sensor 2, and the structure is simple and reliable. It should be noted that in the example of the attached drawings, there are three mounting seats 15 and three matching seats 21 respectively, and the three mounting seats 15 are arranged at intervals along the circumference of the mounting groove 1c, and correspondingly, the three matching seats 21 are arranged at intervals along the circumference of the angle sensor 2.

[0060] In one embodiment, the side end of the second connecting hole 21a is open, and the two opposite ends of the matching seat 21 are respectively provided with limiting plates 22 facing the mounting seat 15, and a first guide groove 22a for the mounting seat 15 to pass through is formed between the two limiting plates 22.

[0061] In this embodiment, the side end of the second connecting hole 21a is set to be open, so that the second bolt can enter the second connecting hole 21a and be screwed with the second screw hole 15a; at the same time, limit plates 22 are set on the opposite sides of the matching seat 21. When the angle sensor 2 is placed in the installation groove 1c, the installation seat 15 can enter the second guide groove 16a formed by the two limit plates 22, so that the second connecting hole 21a is aligned with the second screw hole 15a, thereby improving the convenience of assembly.

[0062] In one embodiment, see Figures 11 to 13Two fixing plates 16 are arranged at intervals on the outer side wall of the base body 1, and a second guide groove 16a is arranged on a side of each fixing plate 16 close to the other fixing plate 16, and an end of the second guide groove 16a away from the base body 1 is open, and a third screw hole 16b is arranged on a side of each fixing plate 16 away from the base body 1; a guide block 41 is arranged on the combination switch handle 4 corresponding to the second guide groove 16a, and a third connecting hole 4a is arranged corresponding to the third screw hole 16b, and the guide block 41 can be inserted into the second guide groove 16a from the open end of the second guide groove 16a, and the integrated combination switch also includes a third bolt 6, which is passed through the third connecting hole 4a and screwed in the third screw hole 16b.

[0063] In this embodiment, when assembling the combination switch handle 4, the guide block 41 is aligned with the open end of the second guide groove 16a of the fixing plate 16, and then the combination switch handle 4 is driven close to the base body 1, so that the guide block 41 is inserted into the second guide groove 16a. When the guide block 41 completely enters the second guide groove 16a, the third screw hole 16b is aligned with the third connecting hole 4a, and then the combination switch handle 4 is stably connected to the fixing plate 16 through the third bolt 6.

[0064] In one embodiment, a plurality of combination switch handles 4 are provided, each combination switch handle 4 includes a handle section 42 and a connecting section 43 connected to each other, each connecting section 43 is provided with a guide block 41 and a third connecting hole 4a, and the plurality of connecting sections 43 can be selectively adapted to the fixing plate 16, and the plurality of handle sections 42 have different functions.

[0065] In this embodiment, multiple groups of combination switch handles 4 are provided, and the functions of the handle segments 42 of the multiple groups of combination switch handles 4 are set in different forms. Specifically, the functional units on the handle segments 42 can be added, reduced or replaced, so that the functions of the multiple groups of combination switch handles 4 are different. At the same time, the connecting segments 43 of the multiple groups of combination switch handles 4 are all set in the form of adapting the fixing plate 16, so that the combination switch handles 4 with corresponding functions can be selected according to actual needs, so that the combination switch handles 4 have high flexibility, and can be flexibly and conveniently adjusted and matched, and the diversity of the vehicle configuration can also be improved.

[0066] In order to better understand the present invention, the following Figures 1 to 13 The technical solution of the utility model is described in detail:

[0067] In this solution, the outer end surface of the seat body 1 is concavely arranged toward the accommodating chamber 1b to form a mounting groove 1c, and the steering column channel 1a is connected to the mounting groove 1c and penetrates the seat body 1; in this way, the angle sensor 2 and the clock spring assembly 3 can be installed in the mounting groove 1c in sequence, and the circuit board 5 can be installed in the accommodating chamber 1b, so as to protect the circuit board 5 and reduce the probability of damage to the circuit board 5, while improving the integration of the integrated combination switch, reducing the overall installation space requirement, and having better practicality.

[0068] The specific implementation methods of the utility model described above do not constitute a limitation on the protection scope of the utility model. Any other corresponding changes and modifications made according to the technical concept of the utility model should be included in the protection scope of the claims of the utility model.

Claims

1. An integrated combination switch, characterized in that: include: The seat body has a steering column channel and a receiving cavity, and one outer end surface of the seat body is concavely arranged toward the receiving cavity to form a mounting groove, one end of the steering column channel is connected to the mounting groove and passes through the seat body, and the receiving cavity is used to place a circuit board; An angle sensor, installed in the installation groove; a clock spring assembly connected to the seat body, located on a side of the angle sensor away from the steering column channel, and pressed against the angle sensor; and The combination switch handle is connected to the seat body.

2. The integrated combination switch according to claim 1, characterized in that: The accommodating cavity is arranged around the peripheral side of the steering column channel.

3. The integrated combination switch according to claim 2, characterized in that: The seat body includes an upper cover and a base, the upper cover and the base together enclose a cavity, and are respectively provided with connecting ports connected to the cavity, at least one of the connecting ports has a side wall extending toward the other connecting port and is provided with a partition, the partition is arranged in a ring shape to separate the cavity into the steering column channel located on the inner side thereof, and the accommodating cavity located on the outer side thereof.

4. The integrated combination switch according to claim 3, characterized in that: The side walls of the two communicating ports are respectively extended toward the other communicating port to form the partition plates, and one of the two partition plates is sleeved outside the other partition plate.

5. The integrated combination switch according to claim 3, characterized in that: The side wall of the base is provided with a card slot, and the upper cover is provided with a card protrusion corresponding to the card slot, and the card protrusion can be locked in the card slot; and / or, The mounting groove is arranged on the outer wall surface of the upper cover, the upper cover is provided with a first screw hole, the first screw hole and the mounting groove are located on the same side of the upper cover, the clock spring assembly is provided with a first connecting hole corresponding to the first screw hole, and the integrated combination switch also includes a first bolt, the first bolt is passed through the first connecting hole, and is screwed in the first screw hole.

6. The integrated combination switch according to claim 1, characterized in that: The bottom wall of the mounting groove is provided with a wiring hole communicating with the accommodating cavity, and the wiring hole is used for the electrical connection line of the angle sensor to pass through; and / or, A steering wheel switch interface is also provided on the side wall of the accommodating cavity.

7. The integrated combination switch according to claim 1, characterized in that: The bottom wall of the mounting groove is provided with a mounting seat, the mounting seat is provided with a second screw hole, the angle sensor is provided with a matching seat corresponding to the mounting seat, and the matching seat is provided with a second connecting hole; The integrated combination switch further includes a second bolt, which is passed through the second connection hole and screwed into the second screw hole.

8. The integrated combination switch according to claim 7, characterized in that: The side end of the second connecting hole is open, and the two opposite ends of the matching seat are respectively provided with limiting plates facing the mounting seat, and a first guide groove for the mounting seat to pass through is formed between the two limiting plates.

9. The integrated combination switch according to claim 1, characterized in that: Two fixing plates are arranged at intervals on the outer side wall of the seat body, a second guide groove is arranged on a side of each fixing plate close to another fixing plate, an end of the second guide groove away from the seat body is open, and a third screw hole is arranged on a side of each fixing plate away from the seat body; The combination switch handle is provided with a guide block corresponding to the second guide groove, and is provided with a third connecting hole corresponding to the third screw hole. The guide block can be inserted into the second guide groove from the open end of the second guide groove. The integrated combination switch also includes a third bolt, which is passed through the third connecting hole and screwed into the third screw hole.

10. The integrated combination switch according to claim 9, characterized in that: The combination switch handles are provided in multiple groups, each of the combination switch handles comprises a handle section and a connecting section connected to each other, each of the connecting sections is provided with the guide block and the third connecting hole, multiple groups of the connecting sections can be selectively adapted to the fixing plate, and the functions of the multiple groups of the handle sections are different.

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