CN211731278U

CN211731278U - Combination switch of electric forklift

Info

Publication number: CN211731278U
Application number: CN202020027002.0U
Authority: CN
Inventors: 高新颖; 李敏; 陈仕胜; 柳庆军; 伍斌; 李飞腾; 葛立银
Original assignee: Anhui Heli Co Ltd
Current assignee: Anhui Heli Co Ltd
Priority date: 2020-01-07
Filing date: 2020-01-07
Publication date: 2020-10-23
Anticipated expiration: 2030-01-07

Abstract

The utility model discloses an electric fork-lift's combination switch, including the casing and install the base plate in this casing, the terminal surface punishment of casing is equipped with two fittings, is first fitting piece and second fitting piece respectively, first fitting piece is including first control assembly, second control assembly and be used for the adaptation installation the first connection lid of first control assembly and second control assembly, the second fitting piece is including third control assembly, fourth control assembly and be used for the adaptation installation the lid is connected to third control assembly and fourth control assembly's second. The utility model discloses an adopt with switch unit integration to same casing on, not only the effectual occupation space region who reduces switch unit, simultaneously through the effectual realization of high integration to each switch unit's little regional centralized control, the nature controlled is better, and it is more convenient to use.

Description

Combination switch of electric forklift

Technical Field

The utility model relates to a vehicle switch technical field specifically is an electric fork-lift's combination switch.

Background

The common switches for operation of the electric forklift include a headlight switch, a steering switch, a horn switch, a direction switch and the like, and are generally arranged in a split type or a combined type according to a use mode. The split type installation means that the switches are installed independently and distributed at the positions of a forklift instrument frame, a direction pipe column and the like, so that the operation is inconvenient.

In recent years, the fork truck switch tends to be a combined installation mode, namely, the switch is integrated on a combined switch and is installed on a steering column below a steering wheel, so that the fork truck switch is convenient for a driver to operate. This configuration of combination switch has significant disadvantages: 1. the integrated horn switch generally adopts a structural mode of a conductive column and a conductive disc, the horn switch is conducted by pressing a horn pressing plate on a steering wheel, the conductive column and the conductive disc are always in press contact, and the conductive column and the conductive disc are seriously abraded, so that the failure rate is high; 2. because the steering wheel and the combination switch are used in a matched mode after being installed through the steering column, the requirements on axial and radial positioning are high. Due to the size deviation, the installation is misplaced, and the failure rate is high.

In addition, the combined switch operating lever is thick and large in size, and cannot meet the installation requirements of a micro electric counterweighted forklift which cannot adopt a steering column.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an electric fork-lift's combination switch to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a combined switch of an electric forklift comprises a shell and a base plate installed in the shell, wherein two matching pieces, namely a first matching piece and a second matching piece, are arranged at the end face of the shell, the first matching piece comprises a first control assembly, a second control assembly and a first connecting cover body used for installing the first control assembly and the second control assembly in a matching mode, and the second matching piece comprises a third control assembly, a fourth control assembly and a second connecting cover body used for installing the third control assembly and the fourth control assembly in a matching mode;

the first control assembly comprises a first starting piece arranged at the end face of the first connecting cover body, the second control assembly comprises a second starting piece arranged on the side face of the first connecting cover body, the first starting piece and the second starting piece realize the on/off operation of a circuit through linkage assemblies arranged in the shell and the first connecting cover body, the first starting piece realizes linkage operation through rotation or pressing, and the second starting piece realizes linkage operation through rotation;

the third control assembly comprises a third starting piece arranged on the side surface of the second connecting cover body, the fourth control assembly comprises a fourth starting piece arranged on the end surface of the second connecting cover body, the third starting piece and the fourth starting piece realize the on/off operation of a circuit through linkage assemblies arranged in the shell and the second connecting cover body, the third starting piece realizes the linkage operation through rotation, and the fourth starting piece realizes the linkage operation through rotation or pressing;

the side surfaces of the first connecting cover body and the second connecting cover body are respectively provided with an opening part for the second starting piece and the third starting piece to rotate, and the opening directions of the two opening parts are arranged in different directions.

The openings of the two opening parts face the horizontal plane and are arranged at an angle of 90 degrees.

The first actuating member performs a linkage operation by rotation, and the fourth actuating member performs a linkage operation by pressing.

The linkage assembly arranged in the first connecting cover body comprises a first linkage assembly used for controlling the first starting piece and a second linkage assembly used for controlling the second starting piece;

the first linkage assembly comprises a first rotating part clamped at the bottom of the first starting part, a first conducting strip is arranged at the bottom of the first rotating part, and a plurality of first contacts matched with the rotating positions of the first conducting strip are arranged on the substrate;

the second linkage assembly comprises a first connecting piece connected to the second starting piece in a clamped mode, a first through hole is formed in the end face of the body of the second starting piece located in the first connecting cover body, a top key groove of the first connecting piece is connected into the first through hole, a first limiting block is formed on the first connecting piece, the first limiting block is connected to the second starting piece through the key groove, a second conducting strip is installed at the bottom of the first connecting piece, and a plurality of second contacts matched with the rotating positions of the second conducting strips are arranged on the base plate.

The linkage assembly arranged in the second connecting cover body comprises a third linkage assembly used for controlling a third starting piece and a fourth linkage assembly used for controlling a fourth starting piece;

the third linkage assembly comprises a second connecting piece clamped on a third starting piece, the third starting piece is provided with a second through hole at the end face of the body in a second connecting cover body, a key groove at the top of the second connecting piece is connected in the second through hole, a second limiting block is formed on the second connecting piece, the key groove of the second limiting block is connected on the third starting piece, the bottom of the second connecting piece is provided with an induction piece, and the substrate is provided with two Hall induction pieces which are matched with the corresponding positions of the induction piece after rotation;

the fourth linkage assembly comprises a spring which is clamped at the bottom of the fourth starting part, a first contact piece is installed at the top end of the spring, a supporting seat of the clamping spring is fixedly arranged on the substrate, and a second contact piece used for being in contact induction with the first contact piece is arranged at the top of the supporting seat.

The second actuating member and the third actuating member are both configured as handle structures.

The first actuating member is arranged to be a knob structure, and the fourth actuating member is arranged to be a button structure.

According to the above technical scheme, the utility model discloses an adopt with switch unit integrated to same casing on, the effectual occupation space region who reduces switch unit not only, simultaneously through the effectual centralized control who has realized each switch unit's small region of highly integrated, the nature controlled is better, and it is more convenient to use, and specific effect is:

1: the centralized operation processing of the four control switches on the same shell is realized by adopting two groups of matching pieces, and meanwhile, each group of matching pieces are combined together in a combined switch mode, so that the matching pieces can simultaneously have switch control operations of pressing and rotating;

2: the occupied space area is further reduced, all control elements are integrated on the same substrate, the use amount of the control panel is reduced, meanwhile, the opening part formed in the connecting cover body can effectively avoid the problem of structural interference caused by the starting piece in the rotating process, the pressing and rotating operation mode of hands is more met, and the use efficiency is improved.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an exploded view of the structure of the present invention;

FIG. 3 is an exploded view of the local structure of the present invention;

FIG. 4 is an exploded view of a fourth actuator structure of the present invention;

FIG. 5 is an exploded view of a third actuator structure of the present invention;

fig. 6 is a side sectional view of the present invention.

In the figure: 1 shell, 11 top cover, 111 card slot, 12 base, 2 first mating member, 21 first control assembly, 211 first actuating member, 212 connecting portion, 213 pin seat, 214 first rotating member, 215 first conductive sheet, 216 first contact, 22 first connecting cover, 221 first opening portion, 23 second control assembly, 231 second actuating member, 232 first through hole, 233 first card slot, 234 first arc surface, 235 first connecting member, 236 first stopper, 237 second conductive sheet, 238 second contact, 3 second mating member, 31 third control assembly, 311 third actuating member, 312 second through hole, 313 second card slot, 314 second arc surface, 315 second connecting member, 316 sensing member, 317 second stopper, 318 hall sensing member, 32 fourth control assembly, 321 fourth actuating member, 322 top cover, 323 cap seat, 324 first contact, 325 second,

protective layer

326, 327 support seat, 328

protective layer

326, 327 support seat, 328, 326, 324 first contact plate, 329 connecting groove, 33 second connecting cover body, 331 second opening part, 4 clamping belt, 41 screw and 5 substrate.

Detailed Description

The present invention will be further explained with reference to the accompanying drawings:

as shown in fig. 1 to 6, a combination switch of an electric forklift includes a housing 1 and a base plate 5 installed in the housing 1, two mating members are disposed at an end surface of the housing 1, the two mating members are respectively a first mating member and a second mating member, the first mating member includes a first control assembly, a second control assembly and a first connection cover 22 for fittingly installing the first control assembly and the second control assembly, the second mating member includes a third control assembly, a fourth control assembly and a second connection cover 33 for fittingly installing the third control assembly and the fourth control assembly;

the first control assembly, the second control assembly, the third control assembly and the fourth control assembly of the combined switch can be understood as control elements for controlling circuit switches, and can be applied to command switches implemented on signals such as vehicle headlights, steering signals, horn switches and direction indicators, in order to improve the applicability of the combined switch and reduce the occupied area of the switch, in the embodiment, each two control assemblies are combined to form an effective switch for implementing the commands on the mating member, meanwhile, the embodiment does not limit the specific command switch object of each control assembly, namely, the first control assembly, the second control assembly, the third control assembly and the fourth control assembly can implement the switching on signals such as the vehicle headlights, the steering signals, the horn switches and the direction indicators through position conversion, and the specific structure is as follows;

the combined switch of the electric forklift comprises a shell 1, the shell 1 is respectively composed of an upper cover 11 arranged at the upper part and a base 12 clamped at the bottom of the upper cover 11, a base plate 5 is arranged in the upper cover 11 and is convenient for disassembling the shell 1, after the base 12 is connected to the upper cover 11, the two U-shaped clamping belts 4 are clamped at the bottom of the base 12 to implement the fastening effect on the two, meanwhile, the two sides of the base 12 are provided with buckles which can be clamped in the clamping grooves 111 at the two sides of the upper cover 11, the first connecting cover 22 and the second connecting cover 33 are both disposed at the end of the upper cover 11, and this embodiment does not limit whether the first connecting cover 22 and the second connecting cover 33 are movably connected to the upper cover 11, in practical use, the first connecting cover 22 and the second connecting cover 33 can be clamped on the upper cover 11, so that the combined switch can be conveniently assembled and disassembled.

The first control assembly comprises a first actuating member 211 arranged at the end face of the first connecting cover 22 and a second actuating member 231 arranged at the side face of the first connecting cover 22, the first actuating member 211 and the second actuating member 231 both realize the on/off operation of a circuit through linkage assemblies arranged in the shell 1 and the first connecting cover 22, the on/off operation of the circuit is specifically understood as the instruction control of the substrate 5 through structural linkage, so as to realize the switching of signals such as vehicle headlights, steering signals, horn switches or direction instructions, and the like, the first actuating member 211 realizes the linkage operation through rotation or pressing, and the second actuating member 231 realizes the linkage operation through rotation; it should be noted that the direction switch used in practical applications is generally implemented by a rotating component, and the signal touch for a speaker and the like is generally implemented by a pressing form, and the purpose of the first actuating member 211 used in this embodiment is that the first actuating member 211 can be rotated or pressed to achieve a control effect by using a rotating or pressing implementation linkage.

As shown in fig. 3, the first actuating member 211 preferably used in this embodiment is a rotatable member, the first linkage assembly includes a first rotating member 214 clamped at the bottom of the first actuating member 211, a first conductive sheet 215 is mounted at the bottom of the first rotating member 211, and the substrate 5 is provided with a plurality of first contacts 216 adapted to the rotating positions of the first conductive sheet 215; the specific structure can be understood as that the first actuating member 211 is a rotatable cap structure, the first actuating member 211 is rotatably connected to the end surface of the first connecting cover 22, a connecting portion 212 is formed at the edge of the bottom of the cap structure, the connecting portion 212 is used for realizing a key-slot connection with the first rotating member 214, two pin bases 213 are arranged at the top of the first rotating member 214, when assembling, the assembling effect is realized in the connecting portion 212 through the key-slot connection of the two pin bases 213, correspondingly, notches for key-slot connection of the two pin bases are formed at the bottom of the connecting portion 212, a first conducting strip 215 is arranged at the bottom of the first rotating member 214 for triggering the first contact 216, it should be noted that the first contact 216 is arranged in a plurality along the circumferential direction of the rotation of the first actuating member 211, as shown in fig. 3, the first contact 216 is arranged in 4, when the first actuating member 211 is in the initial position, the first conducting plate 215 is only contacted with the first contact 216 located at the head, when the circuit switch needs to be turned on, the first actuating member 211 is rotated, the first rotating member 214 is driven to rotate, at the moment, the first conducting plate 215 is communicated with the first contacts 216 located at the second and third positions, and when the circuit switch rotates again, the first conducting plate 215 is communicated with the first contacts 216 located at the third and fourth positions, and the like, so that the switching of different gears is realized.

The second actuating member 231 of the present embodiment is a handle structure, and is disposed at the first opening 221 of the first connection cover 22, and is controlled by the rotation of the second actuating member 231. Specifically, the second actuating member 231 is disposed below the first actuating member 211 without interfering with the rotation of the first actuating member 211, the first coupling member 235 is connected to the key groove of the second actuating member 231, on the end surface of the second actuating member 231, a first through hole 232 for key-way connecting the top of the first connecting member 235 is opened, in order to further enhance the stability of the connection, the first engaging groove 233 is formed on the edge of the second actuating member 231, and the first stopper 236 adapted to the first engaging groove 233 is formed on the first connecting member 235, since the first pneumatic member 211 is rotatably connected to the first connecting cover 22, the rotationally connected part is a cylinder structure, in order to prevent the cylinder structure from interfering with the assembly position of the second starting piece 231, the inner side surface of the second starting piece 231 is provided with an arc surface structure to achieve an interference prevention effect, and the specific structure is a first arc surface 234 in the figure; the second conductive plate 237 is mounted at the bottom of the first connector 235, the second conductive plate 237 is adapted to the second contact 238 mounted on the substrate 5, and similarly to the control principle of the first control assembly 21, the second conductive plate 237 performs contact to the plurality of second contacts 238 through different rotating positions, thereby achieving the function of shift control.

As shown in fig. 5, the third actuating member 311 of this embodiment adopts a handle structure the same as that of the second actuating member 231, and also includes a second through hole 312, a second connecting member 315, a second slot 313 and a second stopper 317, which are used for implementing keyway connection, the second slot 313 is connected to the second stopper 317, the top keyway of the second connecting member 315 is connected to the second through hole 312, and the third actuating member 311 is rotated to achieve the effect of linking the sensing member 316 at the bottom of the second connecting member 315, so as to adaptively sense the hall sensing member 318 located on the substrate 5, it is pointed out that the third control assembly 31 can be used for implementing a lamp control signal for controlling the forward and backward movement of the vehicle, and the number of the hall sensing members 318 is two, and when the sensing member 316 is rotated to a position vertically aligned with the hall sensing member 318, the hall sensing member 318 correspondingly outputs forward or backward movement signals; likewise, to prevent the third control assembly 31 from structurally interfering with the fourth actuator 321, the third actuator 311 is provided with an arcuate surface formed at its edge, which is shown as the second arcuate surface 314.

As shown in fig. 4 and fig. 6, the fourth actuating member 321 of the present embodiment adopts a button structure, which plays a control role by pressing the fourth actuating member 321, specifically, the fourth control assembly 32 can implement signal control of a speaker, the fourth actuating member 321 includes a top cover 322 and a cap seat 323 connected to the bottom of the top cover 322, a connecting groove 329 for clamping a spring 326 is formed inside the cap seat 323, a first contact 324 is installed on the top of the spring 326, a supporting seat 327 fixedly connected to the spring 326 is installed on the base plate 5, it should be noted that a second contact 325 is installed on the top of the supporting seat 327, and when the fourth actuating member 321 is pressed, the first contact 324 is connected to the second contact 325, thereby implementing conduction of a circuit; in the specific implementation process, the protection effect on the fourth control element 32 can also be achieved by adopting a protection measure, in the diagram 6, a protection layer 328 capable of wrapping the fourth starting piece 321 is formed at the top of the second connection cover body 33, the protection layer 328 seals the outer layer of the fourth starting piece 321, meanwhile, the protection layer 328 has elasticity and is not connected with the fourth starting piece 321, and the structure can effectively achieve the protection effect and achieve the waterproof and dustproof effects.

In order to achieve convenience of use, the side surfaces of the first connecting cover 22 and the second connecting cover 33 are respectively provided with an opening part for the second actuating member 231 and the third actuating member 311 to rotate, the opening directions of the two opening parts are arranged in different directions, as shown in fig. 1, the first opening part 221 and the second opening part 331 are arranged in different directions, and position interference of the second actuating member 231 and the third actuating member 311 in the rotating process can be effectively avoided through the arrangement of the opening parts in different directions; meanwhile, in order to have a better operation experience during the operation of the driver and a better gesture operation position, the first opening portion 221 and the second opening portion 331 are preferably arranged at 90 ° in the present embodiment.

The above-mentioned embodiments are only for describing the preferred embodiments of the present invention, and are not intended to limit the scope of the present invention, and various modifications and improvements made by those skilled in the art without departing from the design spirit of the present invention should fall into the protection scope defined by the claims of the present invention.

Claims

1. The utility model provides an electric fork-lift's combination switch, is including the casing and install the base plate in this casing, its characterized in that: the end face of the shell is provided with two fitting pieces, namely a first fitting piece and a second fitting piece, the first fitting piece comprises a first control assembly, a second control assembly and a first connecting cover body used for installing the first control assembly and the second control assembly in a fitting mode, and the second fitting piece comprises a third control assembly, a fourth control assembly and a second connecting cover body used for installing the third control assembly and the fourth control assembly in a fitting mode;

2. The combination switch of an electric forklift according to claim 1, wherein: the openings of the two opening parts face the horizontal plane and are arranged at an angle of 90 degrees.

3. The combination switch of an electric forklift according to claim 1, wherein: the first actuating member performs a linkage operation by rotation, and the fourth actuating member performs a linkage operation by pressing.

4. The combination switch of an electric forklift according to claim 1, wherein: the linkage assembly arranged in the first connecting cover body comprises a first linkage assembly used for controlling the first starting piece and a second linkage assembly used for controlling the second starting piece;

5. The combination switch of an electric forklift according to claim 1, wherein: the linkage assembly arranged in the second connecting cover body comprises a third linkage assembly used for controlling a third starting piece and a fourth linkage assembly used for controlling a fourth starting piece;

6. The combination switch of an electric forklift according to claim 1, wherein: the second actuating member and the third actuating member are both configured as handle structures.

7. The combination switch of an electric forklift according to claim 1, wherein: the first actuating member is arranged to be a knob structure, and the fourth actuating member is arranged to be a button structure.