CN218640990U - Switch assembly - Google Patents

Abstract

The utility model discloses a switch assembly, including the casing to and locate the insulating inner base in the casing and adorn the switch unit on insulating inner base, be equipped with the hole of cup jointing that supplies the handle pipe to pass on the insulating inner base, cup joint the downthehole locking member that is used for with handle pipe locking connection that sets up, the switch unit is including being fixed in on the insulating inner base towards the flexible circuit board of casing one side and setting up a plurality of function switch on the flexible circuit board, movable mounting has the control button that is used for touching function switch on the casing. The utility model discloses well switch assembly structure is through optimal design, on being fixed in flexible circuit board with each function switch, and convenient equipment production is favorable to improving production efficiency to make switch assembly inner structure succinct orderly, through optimizing the inner space, be favorable to the miniaturized design of product.

Description

Switch assembly

Technical Field

The utility model relates to a switch assembly, concretely relates to handlebar switch assembly for electric motor car/motorcycle.

Background

The handle department of electric motor car/motorcycle can set up the switch assembly usually to carry out control such as illumination light, turn to light, loudspeaker whistle and speed-raising overtaking when being convenient for the driver to drive the vehicle, for realizing above-mentioned function, just integrated setting up function switches such as lighting switch, indicator switch, loudspeaker switch, overtaking switch in the switch assembly. Each function switch in the existing switch assembly (such as a handle switch device disclosed in patent document CN 110562366A) is an independent small switch structure, and during assembly and production, each small switch needs to be mounted at a corresponding position in a housing in a clamping or screw fixing manner (some small switches are directly assembled in the housing), and a preset space is needed for arrangement of a connecting wire of each small switch, and especially when a plurality of function switches are integrally arranged on the switch assembly, because the internal space of the housing is relatively limited, the assembly operation is more inconvenient, and further the production efficiency is low; and the overall structure of the product is relatively complex, and the volume is large, so that the miniaturization design of the product is not facilitated.

SUMMERY OF THE UTILITY MODEL

To pointing out not enough in the background art, the utility model aims at providing a switch assembly that configuration optimization is reasonable, its structure is simplified relatively, convenient equipment to be favorable to the product miniaturization, have fine practicality and maneuverability.

Realize the utility model discloses purpose technical scheme is:

a switch assembly comprises a shell, an insulating inner seat arranged in the shell and a switch unit arranged on the insulating inner seat, wherein a sleeve hole for a handle pipe to penetrate through is formed in the insulating inner seat, a locking component used for being in locking connection with the handle pipe is arranged in the sleeve hole, the switch unit comprises a flexible circuit board and a plurality of function switches, the flexible circuit board is fixed on the insulating inner seat and faces one side of the shell, the function switches are arranged on the flexible circuit board, and a control key used for triggering the function switches is movably arranged on the shell.

In the technical scheme, the flexible circuit board is provided with a connecting socket for being plugged with a plug on an external lead; and a waterproof glue layer is arranged on the flexible circuit board.

In the technical scheme, the insulating inner seat is formed by connecting two supports in a folding manner, and the sleeving hole is formed between the two supports;

the number of the flexible circuit boards in the switch unit is only one, the flexible circuit boards comprise a first part and a second part which are respectively fixed on the two supports, and the first part and the second part are both provided with the function switches.

In the above technical scheme, the locking member includes a first pressing plate and a second pressing plate which are oppositely arranged, the first pressing plate is fixed on one of the supports, one end of the second pressing plate is connected with one end of the first pressing plate through a hook structure, the other end of the second pressing plate is connected with the other end of the first pressing plate through a locking screw in a locking manner, a screwing groove is formed in an end part of the locking screw, and a through hole is formed in the position, corresponding to the screwing groove, of the shell.

Among the above-mentioned technical scheme, the hook structure includes matched with crotch and hook hole, first preforming is located to one in crotch and the hook hole, and the second preforming is located to another.

In the technical scheme, the end parts of the first pressing piece and the second pressing piece are bent to form the limiting buckle pieces matched with the corresponding side ends of the support.

In the technical scheme, the two supports and the support and the shell are fixedly connected through fixing screws; the shell is formed by involutory connection of an upper half shell and a lower half shell which are respectively arranged at the outer sides of the two support seats.

In the technical scheme, the insulating inner base is provided with a protruding fixing column in a molding mode, the flexible circuit board is provided with a fixing hole matched with the fixing column in a molding mode, and the end portion of the fixing column penetrates through the fixing hole and is fixed through hot riveting; or the flexible circuit board is fixed on the insulating inner seat through screws, buckles or adhesive joints.

In the technical scheme, the insulating inner base is provided with a plurality of positioning bulges, and the flexible circuit board is provided with positioning notches matched with the positioning bulges.

In the technical scheme, the flexible circuit board is provided with the LED lamp beads, and the light guide blocks are fixed at the positions, corresponding to the LED lamp beads, on the shell.

In the technical scheme, the function switch is externally provided with the waterproof rubber sleeve.

The utility model discloses has positive effect: the utility model provides a switch assembly structure is through optimal design, through on the function switch that will realize each function concentrates the flexible circuit board of being fixed in and realize the electricity to be connected, when the switch assembly equipment, the flexible circuit board that will have function switch is located insulating inner seat, correspond to set up the control button that is used for touching function switch on the casing, the wire integration of each function switch is in the flexible circuit board, so set up and to be need not to fix each function switch in the casing alone, the convenience of equipment operation has been improved, be favorable to improving production efficiency, and be favorable to simplifying the overall structure of switch assembly, optimize the inner space, thereby be favorable to the miniaturization of product, the driver applys external force on the control button when actual operation, trigger function switch output control signal through the control button.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments are briefly described below, wherein:

fig. 1 is a schematic structural diagram of a switch assembly of the present invention;

FIG. 2 is a schematic view of the switch assembly of FIG. 1 viewed from another angle;

fig. 3 is a cross-sectional view of the switch assembly of the present invention;

fig. 4 is a schematic structural view of the switch assembly of the present invention without the housing and the control button;

fig. 5 is a schematic structural diagram of a flexible printed circuit board according to the present invention;

fig. 6 is a schematic structural view of a locking member of the present invention;

fig. 7 is an exploded view of the locking member shown in fig. 6.

The reference symbols shown in the figures are: 1-a shell; 11-perforating; 12-upper half shell; 13-a lower half-shell; 14-a light guide block; 2-insulating inner base; 21-a socket hole; 22-fixed column; 23-positioning protrusions; 3-a switching unit; 31-a flexible circuit board; 311-a connection socket; 312-a fixation hole; 313-locating notches; 314-an LED light bead; 32-a function switch; 4-a locking member; 41-first tabletting; 411-hook; 42-second tabletting; 421-hook hanging hole; 43-limit buckle pieces; 5-controlling a key; 6-locking screws.

Detailed Description

Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only used to illustrate the technical solutions of the present invention more clearly, and therefore are only used as examples, and the protection scope of the present invention is not limited thereby.

It is to be noted that unless otherwise specified, technical or scientific terms used herein shall have the ordinary meaning as understood by those skilled in the art to which the present invention belongs.

As shown in fig. 1 to 7, the switch assembly in this embodiment includes a housing 1, an insulating inner base 2 disposed in the housing 1, and a switch unit 3 mounted on the insulating inner base 2, the insulating inner base 2 is provided with a sleeve hole 21 for a handle tube to pass through, a locking member 4 for being locked and connected with the handle tube is disposed in the sleeve hole 21, the switch unit 3 includes a flexible circuit board 31 fixed on the insulating inner base 2 and facing one side of the housing 1, and a plurality of function switches 32 disposed on the flexible circuit board 31, the function switches 32 may be patch switches, specifically, patch tact switches or patch microswitches in the prior art may be adopted, the housing 1 is movably mounted with a control key 5 for activating the function switches 32, the movable mounting of the control key 5 may be movable mounting or rotatable mounting, a driver applies an external force to the control key 5 during actual operation, and the control key 5 triggers the function switches 32 to output a control signal (the function switches 32 are connected to a corresponding function control circuit) to implement control of corresponding functions of a vehicle, such as a lighting switch, a steering lamp, a steering switch, and the like.

In the embodiment, the switch assembly structure is optimally designed, the functional switches 32 are intensively attached and welded and fixed on the flexible circuit board 31, when the switch assembly is assembled, the flexible circuit board 31 with the functional switches 32 is positioned on the insulating inner base 2, the control keys for triggering the functional switches 32 are arranged on the shell 1, and the leads of the functional switches 32 are integrated in the flexible circuit board 31, so that the functional switches 32 do not need to be independently fixed in the shell 1, the convenience of assembly operation is improved, the production efficiency is improved, the integral structure of the switch assembly is favorably simplified, the internal space is optimized, and the miniaturization of products is facilitated.

In a further embodiment of this embodiment, referring to fig. 5, a connection socket 311 for plugging with a plug on an external wire is disposed on the flexible circuit board 31, and when actual wiring is performed, an electrical plug on the external wire is inserted into the housing and plugged into the connection socket 311, so that electrical connection between the external wire and the flexible circuit board 31 can be achieved, thereby facilitating wiring; in order to enhance the waterproof performance, a waterproof adhesive layer is arranged on the flexible circuit board 31, and the exposed part of the circuit on the flexible circuit board 31 is covered and sealed by the waterproof adhesive layer, so that the waterproof purpose is achieved, and the waterproof adhesive layer can be electronic insulating adhesive; meanwhile, the function switch 32 adopted in the embodiment can adopt a waterproof switch structure, and a waterproof rubber sleeve can be arranged outside the function switch 32, so that the waterproof sealing effect of the function switch 32 is improved, and the use performance of the switch is further ensured.

Further, as shown in fig. 3 and 4, the insulating inner base 2 in this embodiment is formed by joining two supporting bases, and the sleeving hole 21 is formed between the two supporting bases; the number of the flexible circuit boards 31 in the switch unit 3 is only one, the flexible circuit boards 31 comprise a first part and a second part which are respectively fixed on the two supports, and the first part and the second part are both provided with the function switches 32; because the flexible circuit board 31 has flexibility, the flexible circuit board 31 can be bent and fixed on the two supports according to the shapes of the supports, so that the installation requirements of the function switches at different positions can be met, the use number of the flexible circuit board 31 is reduced, and the assembly is convenient.

In a further embodiment of the present invention, referring to fig. 6 and 7, the locking member 4 includes a first pressing plate 41 and a second pressing plate 42 which are oppositely disposed, the first pressing plate 41 and the second pressing plate 42 are arc-shaped plate structures, the first pressing plate 41 is fixed on a support, one end of the second pressing plate 42 is connected with one end of the first pressing plate 41 through a hooking structure, the other end of the second pressing plate 42 is locked with the other end of the first pressing plate 41 through a locking screw 6, the end of the locking screw 6 is provided with a screwing groove which is generally a straight groove or a cross groove, the housing 1 is provided with a through hole 11 at a position corresponding to the screwing groove, one end of the same side of the first pressing plate 41 and the second pressing plate 42 can be rapidly connected through hooking, and the other end is locked with the locking screw 6, so as to facilitate the operation when the switch assembly is installed, the switch assembly is sleeved on the handle tube through a sleeved hole 21 thereof, and then a screwdriver is inserted into and matched with the through hole 11 to lock the locking screw 6, thereby screwing the first pressing plate 41 and the second pressing plate 41 on the handle tube; the hook structure comprises a hook 411 and a hook hole 421 which are matched, one of the hook 411 and the hook hole 421 is arranged on the first pressing piece 41, the other one is arranged on the second pressing piece 42, namely, the hook 411 penetrates into the hook hole 421 to realize hook movable connection.

Referring to fig. 7, the end portions of the first pressing plate 41 and the second pressing plate 42 are bent to form a limit buckle piece 43 matched with the corresponding side end of the support, and a certain limit connection effect can be achieved through the limit buckle piece 43; in order to enhance the connection effect, a groove matched with the limiting opening sheet 43 can be arranged at a corresponding position on the support.

The two supports and the support and the shell 1 are fixedly connected through fixing screws; the shell 1 is formed by involutory connection of an upper half shell 12 and a lower half shell 13 which are respectively arranged at the outer sides of the two supports, so as to be convenient for assembly.

In order to more effectively position the flexible circuit board 31, in the embodiment, the protruding fixing post 22 is formed on the insulating inner base 2, the fixing hole 312 matched with the fixing post 22 is formed on the flexible circuit board 31, and the end of the fixing post 22 passes through the fixing hole 312 and is fixed by hot riveting, that is, when the flexible circuit board 31 is fixed, the fixing post 22 passes through the fixing hole 22 and then heats the end of the fixing post, and then deforms and presses the flexible circuit board 31 in a riveting manner, so as to ensure the reliability of the fixed installation of the flexible circuit board; in practical operation, the flexible circuit board 31 may be further fixed to the inner insulating base 2 by a fastening method such as a snap, a glue adhesion, or a screw.

In an implementation of this embodiment, as shown in fig. 4 and 5, a plurality of positioning protrusions 23 are disposed on the insulating inner base 2, a positioning notch 313 matched with the positioning protrusion 23 is disposed on the flexible circuit board 31, the positioning protrusion 23 is disposed on the insulating inner base 2, and the flexible circuit board 31 is provided with the positioning notch 313 for enhancing the positioning effect of the flexible circuit board and ensuring the position accuracy of the function switch 32 after the flexible circuit board is fixed.

In another embodiment of this embodiment, in this switch assembly, be equipped with LED lamp pearl 314 on the flexible circuit board 31, on the casing 1 with the corresponding rigidity of LED lamp pearl 314 has light guide block 14, is used for playing light indicating effect through the setting of LED lamp pearl 314, light guide block 14 adopts the leaded light material among the prior art to make, can effectively derive the light that LED lamp pearl 314 sent to the driver knows the instruction state.

It is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. This need not be, nor should it be exhaustive of all embodiments. And such obvious changes and modifications which fall within the spirit of the invention are deemed to be covered by the present invention.

Claims (11)

1. The utility model provides a switch assembly, includes casing (1) to and locate insulating inner base (2) in casing (1) and adorn in switch unit (3) on insulating inner base (2), its characterized in that, be equipped with cup joint hole (21) that supply handle pipe to pass on insulating inner base (2), set up in cup joint hole (21) and be used for locking the locking member (4) of being connected with handle pipe, switch unit (3) are including being fixed in insulating inner base (2) towards flexible circuit board (31) of casing (1) one side and setting up a plurality of function switch (32) on flexible circuit board (31), movable mounting has control button (5) that are used for touching function switch (32) on casing (1).

2. The switch assembly according to claim 1, wherein the flexible circuit board (31) is provided with a connection socket (311) for plugging with a plug on an external wire; and a waterproof glue layer is arranged on the flexible circuit board (31).

3. The switch assembly according to claim 1, wherein the insulating inner base (2) is formed by connecting two support bases in a butting manner, and the sleeving connection hole (21) is formed between the two support bases;

the number of the flexible circuit boards (31) in the switch unit (3) is only one, the flexible circuit boards (31) comprise first parts and second parts which are respectively fixed on the two supports, and the first parts and the second parts are respectively provided with the function switches (32).

4. The switch assembly according to claim 3, wherein the locking member (4) comprises a first pressing plate (41) and a second pressing plate (42) which are oppositely arranged, the first pressing plate (41) is fixed on one of the supports, one end of the second pressing plate (42) is connected with one end of the first pressing plate (41) through a hooking structure, the other end of the second pressing plate (42) is connected with the other end of the first pressing plate (41) through a locking screw (6) in a locking manner, the end part of the locking screw (6) is provided with a screwing groove, and the shell (1) is provided with a through hole (11) at a position corresponding to the screwing groove.

5. The switch assembly according to claim 4, wherein the hooking structure comprises a hook (411) and a hooking hole (421) which are engaged, one of the hook (411) and the hooking hole (421) being provided on the first presser plate (41) and the other on the second presser plate (42).

6. The switch assembly according to claim 4, wherein the first and second pressing pieces (41, 42) are bent at their ends to form a limit catch (43) for engaging with the corresponding side end of the support.

7. The switch assembly according to claim 3, wherein the two supports and the support and the housing (1) are fixedly connected by fixing screws; the shell (1) is formed by involutory connection of an upper half shell (12) and a lower half shell (13) which are respectively arranged at the outer sides of the two supports.

8. The switch assembly according to claim 1, wherein the insulating inner base (2) is formed with a protruding fixing post (22), the flexible circuit board (31) is formed with a fixing hole (312) matched with the fixing post (22), and the end of the fixing post (22) passes through the fixing hole (312) and is fixed by hot riveting; or the flexible circuit board (31) is fixed on the insulating inner base (2) through screws, buckles or glue joints.

9. The switch assembly according to claim 1, wherein the inner insulating base (2) is provided with a plurality of positioning protrusions (23), and the flexible circuit board (31) is provided with positioning notches (313) matched with the positioning protrusions (23).

10. The switch assembly according to claim 1, wherein the flexible circuit board (31) is provided with an LED lamp bead (314), and a light guide block (14) is fixed on the housing (1) at a position corresponding to the LED lamp bead (314).

11. A switch assembly according to claim 1, characterised in that the function switch (32) is externally provided with a waterproof glue cover.

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