Integrated switching device and engine control system

Abstract

An integrated switching device characterized by comprising a main body housing, a push button mechanism, a steering lever mechanism, and a circuit board mechanism; the push-button mechanism and the steering lever mechanism are mounted in the main body housing in a coordinated manner, a first rotation space and a second rotation space are provided on a side surface of the push-button mechanism, the steering lever mechanism is provided with a locking plug, and by switching the steering lever mechanism, the locking plug is unlocked and faces the first rotation space or the second rotation space to select the driving direction of an electrically operated motor and release a safety lock, so that the push-button mechanism can be moved downward; and the circuit board mechanism is mounted in the main body housing, and the push button mechanism and the circuit board mechanism are arranged in a coordinated manner.

Description

Technical field

[0001] The present disclosure relates to the technical field of shift control, and more particularly relates to an integrated switching device and an engine control system. Technical background

[0002] For electrically driven motor-driven devices or handheld power tools, such as electrically driven screwdrivers, mixers, stirrers, hand-held electric drills, etc., most of the switch buttons and motor control modules therein are usually arranged separately, assembling operations are comparatively complicated, there are problems such as inappropriateness for assembly and low assembly efficiency, and the user experience is comparatively poor. Subject of the revelation

[0003] An object of the present disclosure is to provide an integrated circuit device and a motor control system, wherein technical effects of simplifying assembling operations and improving assembly efficiency and user experience can be achieved.

[0004] This disclosure provides an integrated switching device comprising: a main body housing, a push button mechanism, a steering lever mechanism, and a circuit board mechanism; The push-button mechanism and the steering lever mechanism are mounted in the main body housing in a coordinated manner, a first rotation space and a second rotation space are provided on a side surface of the push-button mechanism, the steering lever mechanism is provided with a locking plug, and by switching the steering lever mechanism, the locking plug is unlocked and faces the first rotation space or the second rotation space to select the driving direction of an electrically driven motor and release a safety lock, so that the push-button mechanism is slidable downward; and The circuit board mechanism is mounted in the main body case, and the push button mechanism and the circuit board mechanism are arranged in a coordinated manner.

[0005] During the above implementation process, in this integrated switching device, the push button mechanism and the steering lever mechanism are mounted in the main body case in a coordinated manner, by switching the steering lever mechanism to rotate in different directions, the rotation direction of corresponding motor can be controlled, and by pressing the push button mechanism, the start and stop of the motor can be controlled.Stop and the rotation speed of the corresponding motor are controlled; therefore, this integrated switch device realizes simple and convenient assembly operations, convenient assembly, and a reduction in assembly time by integrating a push-button switch and a motor control module, which are originally separate, into a push-button mechanism and a steering lever mechanism, respectively, and the push-button mechanism and the steering lever mechanism are integrally assembled in the main body case, thereby achieving technical effects of simplifying assembly operations and improving assembly efficiency and user experience.

[0006] Further, the main body housing comprises a front housing and a bottom housing, wherein the front housing is provided with a push-button mounting slot in which the push-button mechanism is mounted in a coordinated manner thereto and a steering lever mounting slot in which the steering lever mechanism is mounted in a coordinated manner thereto, the circuit board mechanism is mounted on the bottom housing, and the front housing and the bottom housing are mounted in a sealed manner.

[0007] During the above implementation process, the push button mechanism and the steering lever mechanism are integrally assembled through the push button mounting slot and the steering lever mounting slot arranged on the front housing, whereby the assembly is simple and convenient; furthermore, the front housing and the bottom housing are sealed, and the push button mechanism and the steering lever mechanism are sealed in an internal space formed by the front housing and the bottom housing, thereby avoiding erosive interference from the external environment and achieving dust-proof and rust-proof effects.

[0008] Furthermore, the front housing is provided with a fusion line, while the bottom housing is provided with a fusion groove, wherein the fusion line and the fusion groove are arranged in a coordinated manner, and the fusion line and the fusion groove are sealed by ultrasonic waves when the front housing and the bottom housing are coordinatedly assembled.

[0009] During the above implementation process, after the front case and the bottom case are assembled, fusion bonding is realized between the fusion line on the front case and the fusion groove on the bottom case using high-frequency vibration of ultrasonic waves, thereby improving the sealing effect between the front case and the bottom case.

[0010] Furthermore, the steering lever mechanism comprises a steering lever body and a first sliding plate, and the first sliding plate and the steering lever body are arranged in a coordinated manner.

[0011] During the above implementation process, the first sliding plate is shifted to a corresponding conductive path by switching the steering lever body, thereby regulating the rotation direction of a preset motor; the circuit board mechanism is provided with a conductive path corresponding to the first sliding plate.

[0012] Furthermore, the push button mechanism comprises a push button body, a second sliding plate, and an elastic component, wherein the elastic component is mounted inside the push button body, and the second sliding plate is mounted on a side surface of the push button body in a matching manner.

[0013] During the above implementation process, the second sliding plate provided in the push button mechanism is contacted with a corresponding conductive path by pressing the push button mechanism. Because conductive resistances at different positions are different, the rotation speed of the preset motor is regulated, and the elastic component serves to provide an elastic driving force for the push button body. Here, the circuit board mechanism is provided with a conductive path corresponding to the second sliding plate.

[0014] Further, the circuit board mechanism comprises a circuit board body, and an input line, a capacitor, and an output line, all mounted on the circuit board body, wherein the output of the input line, the capacitor, and the input of the output line are sequentially connected, the input of the input line is connected to a power supply, and the output of the output line is connected to a preset motor.

[0015] Furthermore, the circuit board mechanism also includes a motor circuit board arranged to match the preset motor.

[0016] During the above implementation process, the motor circuit board is arranged for matching assembly with the preset motor, and an electrical connection between the preset motor and the circuit board body or the output line is realized through the motor circuit board.

[0017] Furthermore, the integrated switching device also includes a terminal holder which is mounted in a manner corresponding to the push-button mechanism and the main body housing.

[0018] During the above implementation process, the terminals in the integrated circuit device are fixed by the terminal holder.

[0019] Further, the first rotation space and the second rotation space are each a guide slot, and the locking plug is a protruding guide member slidable in the guide slot.

[0020] In the second aspect, the present disclosure provides an engine control system comprising an integrated circuit device according to any solution in the first aspect.

[0021] Further features and advantages disclosed in this disclosure are to be explained in subsequent specifications, or partial features and advantages may be derived from the specification or undoubtedly determined, or knowledge thereof may be obtained by practicing the above technology disclosed in this disclosure.

[0022] In order to make the above objects, features, and advantages of this disclosure more apparent and easier to understand, preferred embodiments are specifically enumerated below and described in detail below with reference to the accompanying drawings. Description of drawings

[0023] In order to more clearly illustrate technical solutions of the embodiments of this disclosure, the drawings necessary for the embodiments of this disclosure are briefly presented below; and it should be understood that the following drawings show only certain embodiments of this disclosure and therefore should not be considered as limitations on the scope, and a person skilled in the art would be able to obtain further relevant drawings from these drawings without inventive step. Fig. 1 shows a schematic structural diagram of an integrated circuit device provided in an embodiment of this disclosure, in a first perspective; Fig. 2 shows a schematic structural diagram of the integrated circuit device provided in an embodiment of this disclosure in a second perspective; Fig. 3 shows a schematic structural diagram of the integrated circuit device provided in an embodiment of this disclosure in a third perspective; Fig. 4 shows a first schematic exploded structural diagram of the integrated switching device provided in an embodiment of this disclosure; Fig. 5 shows a second schematic exploded structural diagram of the integrated switching device provided in an embodiment of this disclosure; Fig. 6 shows a schematic structural diagram of a circuit board body and a capacitor provided in an embodiment of this disclosure; Fig. 7 shows a schematic structural diagram of a partial section of the integrated circuit device provided in an embodiment of this disclosure; Fig. 8 shows a schematic structural diagram of a partial section of the integrated circuit device provided in an embodiment of this disclosure with a pressed elastic component; and Fig. 9 shows a schematic structural diagram of a partial section of the integrated circuit device provided in an embodiment of this disclosure with a relaxed elastic component.

[0024] Reference numerals: main body housing 100; front housing 110; push button mounting slot 111; steering lever mounting slot 112; bottom housing 120; push button mechanism 200; first rotation space 210; second rotation space 220; push button body 230; second sliding plate 240; elastic component 250; steering lever mechanism 300; locking plug 310; steering lever body 320; first sliding plate 330; circuit board mechanism 400; circuit board body 410; input line 420; capacitor 430; output line 440; motor circuit board 450; and terminal holder 500. Detailed description of embodiments

[0025] Below, technical solutions in the embodiments of this disclosure are to be clearly and completely described in combination with the drawings in the embodiments of this disclosure. It should be understood that the described embodiments are only partial embodiments, rather than all of the embodiments of this disclosure. In general, the components of the embodiments of this disclosure described and shown in the drawings herein can be arranged and configured in a variety of different configurations. Therefore, the following detailed description of the embodiments of this disclosure provided in the drawings should only illustrate selected embodiments of this disclosure, rather than limiting the claimed scope of this disclosure.All further embodiments that would be available to a person skilled in the art based on the embodiments in this disclosure without inventive step fall within the scope of this disclosure.

[0026] In this disclosure, orientation or positional relationships indicated by terms such as "top," "bottom," "left," "right," "front," "back," "ceiling," "floor," "inside," "outside," "central," "vertical," "horizontal," "transverse," and "longitudinal" are orientation or positional relationships shown based on the drawings. These terms are primarily intended to better describe this disclosure and its embodiments, rather than to imply that the indicated device, element, or component must have a particular orientation or be constructed and operated in a particular orientation.

[0027] In addition to representing orientation or positional relationships, some of the above terms may also serve to represent additional meanings. For example, the term "upon" may, in certain circumstances, serve to represent a particular dependency or connection relationship. Those skilled in the art may understand the specific meanings of these terms in this disclosure according to specific circumstances.

[0028] Furthermore, terms such as "assemble," "arrange," "provide," "connect," and "attach" should be understood in a broad sense. For example, it could be a fixed connection or a detachable connection or an integral construction; it could be a mechanical connection or an electrical connection; and it could be a direct connection, an indirect connection through an intermediate link, or an internal communication between two devices, elements, or components. Those skilled in the art could understand the specific meanings of the above terms in this disclosure according to specific circumstances.

[0029] Furthermore, the terms "primary," "secondary," and so on, serve primarily to distinguish between different devices, elements, or components (specific types and constructions may be the same or different), rather than to indicate or indicate the relative importance and number of the devices, elements, or components involved. Unless otherwise specified, the term "multiple" means two or more than two.

[0030] An embodiment of this disclosure provides an integrated switching device and a motor control system applicable to the motor control process of power tools. In this integrated switching device, the push-button mechanism and the steering lever mechanism are coordinately mounted in the main body case. By switching the steering lever mechanism to rotate in different directions, the rotation direction of the corresponding motor can be controlled. By pressing the push-button mechanism, the start and stop of the motor can be controlled.Stop and the rotation speed of the corresponding motor are controlled; therefore, this integrated switch device realizes simple and convenient assembly operations, convenient assembly, and a reduction in assembly time by integrating a push-button switch and a motor control module, which are originally separate, into a push-button mechanism and a steering lever mechanism, respectively, and the push-button mechanism and the steering lever mechanism are integrally assembled in the main body case, thereby achieving technical effects of simplifying assembly operations and improving assembly efficiency and user experience.

[0031] With reference to Fig. 1 to 6, shows Fig. 1 shows a schematic structural representation of an integrated switching device provided in an embodiment of this disclosure, in a first perspective Fig. 2 shows a schematic structural representation of the integrated circuit device provided in an embodiment of this disclosure, in a second perspective Fig. 3 shows a schematic structural diagram of the integrated circuit device provided in an embodiment of this disclosure, in a third perspective Fig. 4 shows a first schematic exploded structural diagram of the integrated switching device provided in an embodiment of this disclosure Fig. 5 is a second schematic exploded structural diagram of the integrated circuit device provided in an embodiment of this disclosure, and shows Fig. 6 is a schematic structural diagram of a circuit board body and a capacitor provided in one embodiment of this disclosure; and this integrated circuit device includes a main body housing 100, a push-button mechanism 200, a steering lever mechanism 300, and a circuit board mechanism 400;

[0032] For example, the push-button mechanism 200 and the steering lever mechanism 300 are mounted in the main body case 100 in a coordinated manner, a first rotation space 210 and a second rotation space 220 are provided on a side surface of the push-button mechanism 200, the steering lever mechanism 300 is provided with a locking plug 310, and by switching the steering lever mechanism 300, the locking plug 310 is unlocked and faces the first rotation space 210 or the second rotation space 220 to select the driving direction of an electrically driven motor and release a safety lock, so that the push-button mechanism 200 is slidable downward;

[0033] The integrated switching device is used to control a preset motor; by switching the steering lever mechanism 300, a sliding plate (metal brush plate) provided in the steering lever mechanism 300 can be moved to a corresponding conductive path, thereby regulating the rotation direction of the preset motor; and by pressing the push button, a sliding plate (metal brush plate) provided in the push button mechanism 200 is contacted with a corresponding conductive path, and because conductive resistances are different at different positions, the rotation speed of the preset motor is regulated.

[0034] Optionally, the conductive trace is arranged on the printed circuit board mechanism 400; and on the printed circuit board mechanism 400, there are at least two conductive traces corresponding respectively to the push button mechanism 200 and the steering lever mechanism 300.

[0035] Optionally, the push-button mechanism 200 and the steering lever mechanism 30 are arranged in alignment with each other, the first rotation space 210 and the second rotation space 220 on the push-button mechanism 200 may be two parallel grooves, and the locking plug 310 on the steering lever mechanism 300 may be a protruding structure slidable along the groove;

[0036] In some embodiments, the first rotation space 210 and the second rotation space 220 on the push button mechanism 200 may be two parallel protruding structures, and the locking plug 310 on the steering lever mechanism 300 may be a groove that is slidable along the protruding structure.

[0037] By way of example, the circuit board mechanism 400 is mounted in the main body housing, and the push button mechanism and the circuit board mechanism are arranged in coordination with each other.

[0038] For example, in this integrated switching device, the push-button mechanism 200 and the steering lever mechanism 300 are mounted in the main body case 100 in a coordinated manner. By switching the steering lever mechanism 300 to rotate in different directions, the rotation direction of the corresponding motor can be controlled, and by pressing the push-button mechanism 200, the start and stop of the motor can be controlled.Stop and the rotation speed of the corresponding motor are controlled; therefore, this integrated switch device realizes simple and convenient assembling operations, convenient assembly, and a reduction in assembly time by integrating a push-button switch and a motor control module, which are originally separate, into a push-button mechanism and a steering lever mechanism, respectively, and the push-button mechanism 200 and the steering lever mechanism 300 are integrally assembled in the main body case 100, whereby technical effects of simplifying assembling operations and improving assembly efficiency and user experience can be achieved.

[0039] By way of example, the main body housing 100 comprises a front housing 110 and a bottom housing 120, wherein the front housing 110 is provided with a push-button mounting slot 111 in which the push-button mechanism 200 is matingly mounted, and a steering lever mounting slot 112 in which the steering lever mechanism 300 is matingly mounted, the circuit board mechanism 400 is mounted on the bottom housing 120, and the front housing 110 and the bottom housing 120 are sealed.

[0040] For example, the push-button mechanism 200 and the steering lever mechanism 300 are integrally assembled through the push-button mounting slot 111 and the steering lever mounting slot 112 provided on the front case, whereby the assembly is simple and convenient; furthermore, the front case 110 and the bottom case 120 are sealedly assembled, and the push-button mechanism 200 and the steering lever mechanism 300 are sealed in an internal space formed by the front case 110 and the bottom case 120, thereby avoiding erosive interference from the external environment and achieving dust-proof and rust-proof effects.

[0041] By way of example, the front housing 110 is provided with a fusion line, while the bottom housing 120 is provided with a fusion groove, wherein the fusion line and the fusion groove are arranged in a coordinated manner, and the fusion line and the fusion groove are sealed by ultrasonic waves when the front housing 110 and the bottom housing 120 are coordinatedly assembled.

[0042] For example, after the front housing 110 and the bottom housing 120 are assembled, a fusion joint is realized between the fusion line on the front housing 110 and the fusion groove on the bottom housing 120 using high-frequency vibrations of ultrasonic waves, thereby improving the sealing effect between the front housing 110 and the bottom housing 120.

[0043] In some embodiments, the front housing 110 and the base housing 120 are made of a plastic.

[0044] By way of example, the steering lever mechanism 300 comprises a steering lever body 320 and a first sliding plate 330, and the first sliding plate 330 and the steering lever body 320 are arranged in a coordinated manner.

[0045] For example, the first sliding plate 330 is shifted to a corresponding conductive path by switching the steering lever body 320, thereby regulating the rotation direction of the preset motor; the circuit board mechanism 400 is provided with a conductive path corresponding to the first sliding plate 330.

[0046] By way of example, the push button mechanism 200 comprises a push button body 230, a second sliding plate 240, and an elastic component 250, wherein the elastic component 250 is mounted inside the push button body 230, and the second sliding plate 240 is mounted on a side surface of the push button body 230 in a matching manner.

[0047] For example, by pressing the push button mechanism 200, the second sliding plate 240 provided in the push button mechanism 200 is contacted with a corresponding conductive path. Because conductive resistances are different at different positions, the rotation speed of the preset motor is regulated, and the elastic component 250 serves to provide an elastic driving force for the push button body 230. At this time, the circuit board mechanism 400 is provided with a conductive path corresponding to the second sliding plate 240.

[0048] In some embodiments, there may be multiple second sliding plates 240.

[0049] Optionally, the elastic component 250 is a tension spring.

[0050] By way of example, the printed circuit board mechanism 400 comprises a printed circuit board body 410, and an input line 420, a capacitor 430, and an output line 440, all mounted on the printed circuit board body 410, wherein the output of the input line 420, the capacitor 430, and the input of the output line 440 are connected in sequence, the input of the input line 420 is in connection with a power supply, and the output of the output line 440 is in connection with a preset motor.

[0051] By way of example, the circuit board mechanism 400 also includes a motor circuit board 450 arranged to align with the preset motor.

[0052] By way of example, the motor circuit board 450 is arranged for matching assembly with the preset motor, and the motor circuit board 450 provides an electrical connection between the preset motor and the circuit board body 410 or the output line 440.

[0053] With reference to Fig. 7 to 9, shows Fig. 7 shows a schematic structural diagram of a partial section of the integrated circuit device provided in an embodiment of this disclosure Fig. 8 is a schematic structural diagram of a partial section of the integrated circuit device provided in an embodiment of this disclosure with a pressed elastic component, and shows Fig.9 is a schematic structural illustration of a partial cross-section of the integrated circuit device provided in an embodiment of this disclosure with a relaxed elastic component.

[0054] By way of example, the integrated switching device also includes a terminal holder 500 which is mounted in a manner matching the push button mechanism 200 and the main body housing 100, respectively.

[0055] As an example, the terminals in the integrated switching device are fastened by the terminal holder 500.

[0056] Optionally, the terminals in the integrated circuit device include a fixed terminal that is in electrical connection with the circuit board mechanism 400 and a movable contact terminal; and when the push-button mechanism 200 is pressed, the pressing force against the elastic component 250 (tension spring) disappears, and the contact terminal is pulled toward the fixed terminal by the elastic component 250, so that the contact terminal and the fixed terminal are conductive, thereby realizing the turning on / off of the integrated circuit device.

[0057] By way of example, the first rotation space 210 and the second rotation space 220 are each a guide slot, and the locking plug 310 is a protruding guide element that is slidable in the guide slot.

[0058] In the second aspect, the present disclosure provides an engine control system comprising an integrated circuit device according to any solution in the first aspect.

[0059] In all embodiments of this disclosure, the terms "large" and "small" are defined relative to each other, the terms "much" and "little" are defined relative to each other, and the terms "top" and "bottom" are defined relative to each other; and the embodiments of this disclosure will not repeatedly address expressions of such relative terms.

[0060] It should be understood that terms such as "in this embodiment," "in an embodiment of this disclosure," or "as an optional embodiment" mentioned in the context of the specification mean that particular features, structures, or characteristics relating to an embodiment are included in at least one embodiment of this disclosure. Therefore, the terms "in this embodiment," "in an embodiment of this disclosure," or "as an optional embodiment" appearing throughout the specification do not necessarily refer to the same embodiment. Moreover, these particular features, structures, or characteristics may be combined in any suitable manner in one or more embodiments.Those skilled in the art should also be aware that the embodiments described in the specification are all optional embodiments, and the acts and modules involved are not necessarily required in this disclosure.

[0061] In various embodiments of this disclosure, it should be understood that the serial numbers of the above respective processes do not imply the inevitable sequence of execution order, and the execution order of respective processes should be determined from their functions and inherent logic and should not be a limitation on the execution process of the embodiments of this disclosure.

[0062] The above are only specific embodiments of the present disclosure, however, the scope of this disclosure is not limited thereto; and modifications or substitutions that are easily conceivable by a person skilled in the art within the technical scope disclosed in this disclosure should be included within the scope of this disclosure. Therefore, the scope of this disclosure should be defined by the scope of the claims.

Claims

[1] Integrated switching device, characterized by that it comprises a main body housing, a push button mechanism, a steering lever mechanism, and a circuit board mechanism; the push-button mechanism and the steering lever mechanism are mounted in the main body housing in a coordinated manner, a first rotation space and a second rotation space are provided on a side surface of the push-button mechanism, the steering lever mechanism is provided with a locking plug, and by switching the steering lever mechanism, the locking plug is unlocked and faces the first rotation space or the second rotation space to select the driving direction of an electrically operated motor and release a safety lock, so that the push-button mechanism can be moved downward; and the circuit board mechanism is mounted in the main body housing, and the push button mechanism and the circuit board mechanism are arranged in a coordinated manner. [2] Integrated switching device according to claim 1, characterized by that the main body housing comprises a front housing and a bottom housing, wherein the front housing is provided with a push-button mounting slot in which the push-button mechanism is mounted in a matching manner, and a steering lever mounting slot in which the steering lever mechanism is mounted in a matching manner, the circuit board mechanism is mounted on the bottom housing, and the front housing and the bottom housing are mounted in a sealed manner. [3] Integrated switching device according to claim 2, characterized bythat the front housing is provided with a fusion line, while the base housing is provided with a fusion groove, wherein the fusion line and the fusion groove are arranged in a coordinated manner, and the fusion line and the fusion groove are sealed by ultrasonic waves when the front housing and the base housing are mounted in a coordinated manner. [4] Integrated switching device according to claim 2, characterized by that the steering lever mechanism comprises a steering lever body and a first sliding plate, and the first sliding plate and the steering lever body are arranged in a coordinated manner. [5] Integrated switching device according to claim 1 or 4, characterized bythat the push button mechanism comprises a push button body, a second sliding plate, and an elastic component, wherein the elastic component is mounted inside the push button body, and the second sliding plate is mounted on a side surface of the push button body in a matching manner. [6] Integrated switching device according to claim 1, characterized by that the circuit board mechanism comprises a circuit board body, and an input line, a capacitor, and an output line, all mounted on the circuit board body, wherein the output of the input line, the capacitor, and the input of the output line are connected in series, the input of the input line is in connection with a power supply, and the output of the output line is in connection with a preset motor. [7] Integrated switching device according to claim 6, characterized bythat the circuit board mechanism also includes a motor circuit board arranged to match the preset motor. [8] Integrated switching device according to claim 7, characterized by that the integrated switching device also comprises a terminal holder which is mounted in a manner corresponding to the push-button mechanism and to the main body housing. [9] Integrated switching device according to claim 1, characterized by that the first rotation space and the second rotation space are each a guide slot, and the locking plug is a protruding guide element which is displaceable in the guide slot. [10] Engine control system, characterized by that it comprises an integrated switching device according to one of claims 1 to 9.

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