Locking apparatus of prefabricated vehicle

Abstract

The disclosed embodiment relates to a locking device for an assembly type vehicle, configured to connect and disconnect a first locking module (30) and a second locking module (40) by rotating a rotation guide (400) using the spring force of a return spring (600) or the power of a motor (700), thereby enabling the cabin (10) where passengers are seated and the drive unit (20) responsible for driving to be assembled and separated quickly and easily.

Description

Technology Field

[0001] The disclosed embodiment relates to a locking device for an assembled vehicle, and more specifically, to a technology for a locking device for an assembled vehicle capable of assembling and separating a cabin (body part) where passengers are seated and a drive part (chassis part) responsible for driving. Background Technology

[0002] A PBV (Purpose Built Vehicle) is a vehicle composed of a cabin (body) section that forms various types of passenger and cargo spaces according to market demands, and a drive section (chassis) responsible for driving the vehicle.

[0003] Therefore, by simply modifying the cabin according to the vehicle's intended use, various vehicle models that meet market demands can be produced quickly and easily, which offers the advantage of effectively responding to the market trend of multi-product, small-batch production.

[0004] In configuring a PBV that combines a cabin unit and a drive unit in this manner, a new concept of locking device is required that allows the cabin unit and the drive unit to be assembled or separated quickly and easily.

[0005] The matters described as background technology above are intended only to enhance understanding of the background of the disclosed embodiments and should not be construed as an acknowledgment that they constitute prior art already known to those skilled in the art. The problem to be solved

[0006] The disclosed embodiment is a locking device for an assembly-type vehicle that allows the cabin section for passengers to be quickly and easily assembled and separated from the drive section responsible for driving, and is intended to improve work convenience and productivity. means of solving the problem

[0007] A locking device for an assembly-type vehicle according to a disclosed embodiment for achieving the above-mentioned purpose comprises: a locking pin; a pin coupling part to which the locking pin is fixedly coupled; a fixed guide having a guide groove formed therein to guide the movement of the locking pin; and a rotating guide having a locking groove formed therein into which the end of the locking pin is inserted, which is rotatably installed while surrounding the fixed guide; a first locking module including the locking pin and the pin coupling part is provided in a cabin part or a driving part; a second locking module including the fixed guide and the rotating guide is provided in a cabin part or a driving part so as to face the first locking module; and the cabin part and the driving part are assembled and separated when the first locking module and the second locking module are coupled and uncoupled.

[0008] The above pin coupling part is fixedly coupled to a plurality of parts of the driving part; and the above locking pin is characterized in that a plurality of them are fixedly coupled to each pin coupling part, with both ends protruding outward from the pin coupling part.

[0009] The above-described fixed guide is fixedly coupled to a position opposite to the pin coupling part in the cabin portion, and when the first locking module and the second locking module are coupled, the pin coupling part is inserted inwardly; and the guide groove is formed to open at the bottom of the fixed guide and extend upward, and is characterized in that the end of the locking pin passes through it.

[0010] The above locking groove is formed on the inner circumference of the rotary guide; and when the locking pin is inserted into the locking groove and positioned at the end of the locking groove, the locking pin is prevented from detaching from the guide groove and the locking groove, the first locking module and the second locking module are in a coupled state, and the cabin part and the driving part are in an assembled state.

[0011] The above-mentioned locking groove includes an entry section that opens at the bottom of the rotation guide and extends upward; and a locking section that extends along the circumferential direction of the rotation guide from the end of the entry section; one side of the entry section is formed as an inclined surface and a locking projection is provided between the inclined surface and the locking section; when the locking pin is located at the end of the locking section, the movement of the locking pin along the guide groove is restricted by the locking projection; and when the movement of the locking pin is restricted by the locking projection, the first locking module and the second locking module are in a coupled state, and the cabin part and the drive part maintain an assembled state.

[0012] It is characterized by further including a return spring, one end of which is connected to the rotation guide and the other end of which is connected to the cabin part to provide spring force to the rotation guide.

[0013] When the locking pin enters the entry section of the locking groove and moves along the inclined surface to the maximum apex of the locking projection, the rotation guide rotates clockwise or counterclockwise while the return spring undergoes elastic deformation; when the locking pin passes through the locking projection and enters the locking section, the return spring returns to its initial shape and transmits elastic force to the rotation guide, causing the rotation guide to rotate in the opposite direction; and when the locking pin is positioned at the end of the locking section due to the rotation of the rotation guide in the opposite direction, the movement of the locking pin along the guide groove is restricted by the locking projection.

[0014] The above-described rotary guide has a stopper projection formed that protrudes outward along the radial direction and extends along the circumferential direction; a locking projection having a triangular cross-section is formed at the end of the stopper projection; the above-described cabin part has a dome part into which the rotary guide is inserted; and the above-described dome part has a first hole through which the stopper projection passes, and a second hole and a third hole into which the locking projection is caught and fixed.

[0015] The first hole is characterized by being formed to extend along the circumferential direction from the outer perimeter of the dome portion so as to allow movement of the stopper projection when the rotation guide rotates clockwise or counterclockwise.

[0016] A second hole and a third hole are formed sequentially spaced apart on the side of the first hole; and when the locking projection is caught and fixed in the third hole, the locking pin is in a state where it is not inserted into the locking groove or is located at the end of the locking section.

[0017] When the above-mentioned locking projection is engaged with the third hole and fixed, the entry section of the guide groove and the locking groove is blocked from being connected by the locking projection; and the locking pin located at the end of the locking section is restricted from moving along the guide groove by the locking projection, so that the first locking module and the second locking module maintain a coupled state, and the cabin section and the drive section maintain an assembled state.

[0018] A second hole and a third hole are formed sequentially spaced apart on the side of the first hole; and when the locking projection is caught and fixed in the second hole, the locking pin moves out of the locking projection and is positioned at the connection point between the entry section and the locking section.

[0019] When the above-mentioned locking projection is caught and fixed in the second hole, the entry sections of the guide groove and the locking groove are connected to each other; and the above-mentioned locking pin is movable along the entry sections of the guide groove and the locking groove, thereby enabling the release of the first locking module and the second locking module and the separation of the cabin part and the drive part.

[0020] The above locking projection is formed to have an inclined surface and a right-angled surface; and when the first locking module and the second locking module are released from coupling, the locking projection engaged in the third hole is removed using a tool, the rotation guide is forcibly rotated in the direction where the second hole is located, and the locking projection is inserted into the second hole to secure it.

[0021] The first locking module and the second locking module are provided to be exposed in the front and rear spaces of the vehicle, which are opened and closed by the hood and trunk lid, so that the first locking module and the second locking module can be released using a tool.

[0022] It is characterized by further including a motor that is fixed to the cabin portion, connected to a rotation guide, and rotates the rotation guide clockwise and counterclockwise when operated.

[0023] The above-described rotary guide is provided with a plurality of spokes extending radially from the center; and is characterized by having a motor output shaft connected to the center of the spokes.

[0024] The fixed guide has a spoke groove formed therein into which a spoke is inserted; the spoke groove is characterized by allowing movement of the spoke when the rotating guide rotates while restricting the rotation angle of the rotating guide through contact with the spoke.

[0025] When the entry sections of the guide groove and the locking groove are connected by the rotation of the rotary guide by the above motor operation, the locking pin can move along the entry sections of the guide groove and the locking groove, the first locking module and the second locking module can be coupled and uncoupled, and the cabin part and the drive part can be assembled and separated.

[0026] The entry sections of the guide groove and the locking groove are connected to each other, and when the locking pin enters the entry section of the locking groove and the locking pin is positioned at the end of the locking section due to the rotation of the rotary guide by motor operation, the movement of the locking pin along the guide groove is restricted by the locking projection; and when the movement of the locking pin is restricted by the locking projection, the first locking module and the second locking module are in a combined state, and the cabin part and the drive part maintain an assembled state. Effects of the invention

[0027] The locking device of an assembly-type vehicle according to the disclosed embodiment is configured to allow the cabin section where passengers board and the drive section responsible for driving to be assembled and separated quickly and easily, thereby enabling improved convenience of operation and increased productivity.

[0028] In particular, the locking device of an embodiment that connects and disconnects the first locking module and the second locking module by rotating the rotary guide using the spring force of the return spring without using power allows the assembly and separation of the cabin part and the power part to proceed in a one-touch manner, thereby providing excellent assembly efficiency and enabling the work to be carried out in a short time.

[0029] In addition, a locking device of another embodiment that connects and disconnects the first locking module and the second locking module by rotating a rotary guide using motor power without using a return spring enables the realization of a strong locking force using a motor, thereby providing the effect of excellent durability.

[0030] The effects obtainable from the disclosed embodiments are not limited to those mentioned above, and other unmentioned effects will be clearly understood by those skilled in the art to which the disclosed embodiments belong from the description below. Brief explanation of the drawing

[0031] FIG. 1 is a drawing of an assembled vehicle equipped with a locking device according to a disclosed embodiment, in a state where the cabin and the drive unit are separated. FIGS. 2 to 19 are drawings for explaining a locking device of one embodiment using a return spring according to a disclosed embodiment, FIG. 20 is a drawing for explaining the state in which a locking device according to a disclosed embodiment is located in the front space and rear space of a vehicle that is opened and closed by a hood and a trunk lid. FIGS. 21 to 24 are drawings for explaining a locking device of another embodiment using a motor according to the disclosed embodiment. Specific details for implementing the invention

[0032] In describing the embodiments disclosed in this specification, detailed descriptions of related prior art are omitted if it is determined that such detailed descriptions may obscure the essence of the embodiments disclosed in this specification. Furthermore, the attached drawings are intended only to facilitate understanding of the embodiments disclosed in this specification, and the technical concept disclosed in this specification is not limited by the attached drawings; it should be understood that they include all modifications, equivalents, and substitutions that fall within the spirit and technical scope of this disclosure. The disclosure below is not intended to limit this disclosure to the described form or specific field, and it is considered that various alternative modes and modifications to this disclosure are possible, whether explicitly stated or implied in this specification. Those skilled in the art will recognize that the form and details of this disclosure may change.

[0033] The present disclosure is described with reference to specific embodiments. However, as understood by those skilled in the art to which the present disclosure pertains, the various embodiments disclosed herein may be modified or otherwise implemented in various other ways without departing from the spirit and scope of the present disclosure. Accordingly, the following description should be considered illustrative and is intended to teach those skilled in the art to the manner in which various embodiments are made and used. It will be understood that the forms of the disclosure shown and described herein are to be taken as representative embodiments. Equivalent elements, or materials, processes, or steps may be substituted for those representatively exemplified and described in the present disclosure. Expressions used in describing the present disclosure, such as "including," "comprising," "incorporating," "consisting of," "have," "is," etc., should be interpreted as allowing items, components, or elements not explicitly described to be indicated in a non-exclusive manner, i.e., to be indicated. In addition, references to the singular should be interpreted as including those related to the plural.

[0034] Furthermore, the various embodiments disclosed herein should be accepted as illustrative and descriptive and should not be interpreted as limiting the content of the disclosure. All references to joining (e.g., attached, affixed, coupled, connected, etc.) are used solely to aid in understanding the disclosure and are not intended to limit the location, orientation, or use of the configuration or the methods disclosed herein. Accordingly, where joining references exist, they should be interpreted broadly. Moreover, in such joining references, it is not assumed that two or more elements are directly connected to each other. Additionally, all numeric terms, e.g., "first," "second," "third," "primary," "secondary," "major," or any other general or numeric terms, are to be taken solely as identifiers to aid in understanding the various components, forms, variations, or modifications of the present disclosure and are not to imply any limitation to any component, form, variation, or modification, or to any order or preference thereof. That is, while such expressions may be used to describe various components, the components are not limited by such expressions. Such expressions are used solely for the purpose of distinguishing one component from another.

[0035] The suffixes "module" and "part" used for components in the following description are assigned or used interchangeably solely for the ease of drafting the specification, and do not inherently possess distinct meanings or roles.

[0036] When it is stated that one component is "connected" or "connected" to another component, it should be understood that while it may be directly connected or connected to that other component, there may also be other components in between. On the other hand, when it is stated that one component is "directly connected" or "directly connected" to another component, it should be understood that there are no other components in between.

[0037] Furthermore, the terms "Unit" or "Control Unit" included in the name are merely terms widely used to name controllers that control specific vehicle functions, and do not refer to generic function units.

[0038] A controller may include a communication device that communicates with other controllers or sensors to control the function it is responsible for, a memory that stores an operating system, logic instructions, and input / output information, and one or more processors that perform judgments, calculations, decisions, etc., necessary for controlling the function it is responsible for.

[0039] Any number of components or various components in any configuration described herein may be included within the disclosure described herein. Components may include any combination of features described herein and may be arranged in any configuration among the various configurations described herein. Concepts regarding the structure and arrangement of the components of the disclosure, as well as their use and operation, may be applied to any number of embodiments in any combination, as well as to specific embodiments discussed herein. Embodiments including those having various features of various arrangements are described below with reference to the drawings.

[0040] Hereinafter, various embodiments disclosed in this specification will be described in detail with reference to the attached drawings. Identical or similar components are given the same reference number regardless of the drawing symbols, and redundant descriptions thereof will be omitted.

[0041] Referring to FIG. 1, the assembly type vehicle according to the disclosed embodiment is configured such that the cabin (10) for passengers and the drive unit (20) responsible for driving can be assembled and separated from each other, and only the cabin (10) can be changed and used depending on the purpose of use of the vehicle.

[0042] The drive unit (20) may be configured with a battery module, engine, wheel, power transmission system, etc., necessary for driving the vehicle.

[0043] A locking device according to the disclosed embodiment can be used for assembling and separating the cabin part (10) and the drive part (20).

[0044] A locking device for an assembled vehicle according to a disclosed embodiment will be described with reference to FIGS. 1 to 20.

[0045] A locking device for an assembled vehicle according to a disclosed embodiment may include a first locking module (30) provided in a cabin part (10) or a drive part (20); and a second locking module (40) provided in a cabin part (10) or a drive part (20).

[0046] The first locking module (30) and the second locking module (40) are configured to be connected to each other or disconnected one by one, and the first locking module (30) and the second locking module (40) can each be configured in multiple numbers.

[0047] A plurality of first locking modules (30) may be provided in the cabin section (10) or the driving section (20), and in the disclosed embodiment, a plurality of first locking modules (30) may be provided in the driving section (20).

[0048] A plurality of second locking modules (40) may be provided in a cabin part (10) or a driving part (20) that is not equipped with a first locking module (30), and in the disclosed embodiment, a plurality of second locking modules (40) may be provided in the cabin part (10).

[0049] The first locking module (30) may include a plurality of locking pins (100); and a pin coupling part (200) to which the locking pins (100) are fixedly coupled.

[0050] The locking pin (100) is formed in a straight shape, and two of them can be joined together in a cross shape.

[0051] The cross-sectional thickness of the middle section where the two locking pins (100) intersect is the same as the cross-sectional thickness of one locking pin (100), and through this, the locking pin (100) can maximize strength and rigidity while minimizing the layout according to the coupling structure and having a compact configuration.

[0052] The pin coupling part (200) is formed as a cylindrical pipe so that the lower end can be fixedly coupled to the driving part (20), and the upper end can be fixedly coupled to the locking pin (100) by welding or other means.

[0053] The locking pin (100) is connected across the pin coupling portion (200) in the radial direction, and both ends of the locking pin (100) may protrude to the outside of the pin coupling portion (200).

[0054] The second locking module (40) may include a fixed guide (300) into which the end of the locking pin (100) is inserted and a guide groove (310) that guides the movement of the locking pin (100); and a rotating guide (400) which is rotatably installed while surrounding the fixed guide (300) and has a locking groove (410) into which the end of the locking pin (100) is inserted.

[0055] The fixed guide (300) is formed as a cylindrical pipe and can be fixedly connected to the cabin part (10) at its upper end, and can be fixedly connected to a position opposite to the pin connection part (200) in the cabin part (10).

[0056] The guide groove (310) can be formed in a straight shape that opens at the bottom of the fixed guide (300) and extends upward.

[0057] The guide grooves (310) are formed in the same number as the ends of the locking pins (100) protruding outward from the pin coupling part (200), so that the ends of the locking pins (100) protruding outward from the pin coupling part (200) can pass through the guide grooves (310).

[0058] When the first locking module (30) and the second locking module (40) are combined, the pin coupling part (200) can be inserted into the inside of the fixing guide (300).

[0059] The rotation guide (400) is formed as a cylindrical pipe, and a fixed guide (300) can be inserted into the inner space.

[0060] By combining the dome portion (600) formed in the cabin portion (10) and the stopper projection (420) and catch projection (430) provided in the rotation guide (400), the rotation guide (400) can be installed in a structure that allows it to rotate while surrounding the fixed guide (300), and can be prevented from detaching from the cabin portion (10).

[0061] The locking groove (410) can be formed on the inner circumference of the rotation guide (400), can be formed to open to the bottom of the rotation guide (400), and can be formed in the same number as the end of the locking pin (100) protruding through the guide groove (310).

[0062] When the first locking module (30) and the second locking module (40) are combined, the end of the locking pin (100) protruding through the guide groove (310) can be inserted into the locking groove (410).

[0063] According to the disclosed embodiment, the first locking module (30) and the second locking module (40) can be coupled in a one-to-one matching manner or uncoupled. When the first locking module (30) and the second locking module (40) are coupled, the cabin part (10) and the driving part (20) are assembled together. Conversely, when the coupled first locking module (30) and the second locking module (40) are uncoupled, the assembled cabin part (10) and the driving part (20) can be separated from each other.

[0064] When the first locking module (30) and the second locking module (40) are combined, the locking pin (100) is inserted into the locking groove (410) and positioned at the end of the locking groove (410). Then, the locking pin (100) is prevented from detaching from the guide groove (310) and the locking groove (410), the first locking module (30) and the second locking module (40) are combined, and the cabin part (10) and the driving part (20) can be assembled.

[0065] The locking groove (410) includes an entry section (411) that is opened at the bottom of the rotation guide (400) and extends upward; and a locking section (412) that extends along the circumferential direction of the rotation guide (400) from the end of the entry section (411); one side of the entry section (411) is formed as an inclined surface (413) and may be provided with a locking projection (414) that protrudes into the locking groove (410) between the inclined surface (413) and the locking section (412).

[0066] As shown in FIGS. 7 and FIGS. 17, when the locking pin (100) is positioned at the end of the locking section (412), the movement of the locking pin (100) along the guide groove (310) is restricted by the locking projection (414), and when the movement of the locking pin (100) is restricted by the locking projection (414), the first locking module (30) and the second locking module (40) are in a combined state, and the cabin part (10) and the driving part (20) can maintain an assembled state.

[0067] The locking device according to the disclosed embodiment may further include a return spring (500) having one end connected to a rotation guide (400) and the other end connected to a cabin part (10) to provide spring force to the rotation guide (400).

[0068] The return spring (500) can be composed of a torsion spring.

[0069] Referring to FIGS. 14 to 16, when the locking pin (100) enters the entry section (411) of the locking groove (410) to connect the first locking module (30) and the second locking module (40) and moves along the inclined surface (413) to the maximum apex of the locking projection (414), the rotation guide (400) rotates clockwise or counterclockwise, and at this time, the return spring (500) can be compressed.

[0070] Arrow M1 is the direction in which the second locking module (40) moves to be coupled with the first locking module (30), and arrow R1 is the direction in which the rotation guide (400) rotates when the locking pin (100) enters the entry section (411) of the locking groove (410) and moves along the inclined surface (413) to the maximum apex of the locking projection (414).

[0071] When the locking pin (100) continues to pass through the locking projection (414) and enters the locking section (412) (where the locking pin (100) is indicated by a dotted line in FIG. 17), the return spring (500) is released from compression and transmits elastic force to the rotation guide (400), and the rotation guide (400) receives the elastic force of the return spring (500) and rotates in the opposite direction as indicated by arrow R2 in FIG. 17.

[0072] When the locking pin (100) is positioned at the end of the locking section (412) as in FIG. 17 due to the rotation of the rotation guide (400) in the opposite direction, the movement of the locking pin (100) along the guide groove (310) is restricted by the locking projection (414), and when the movement of the locking pin (100) is restricted by the locking projection (414), the first locking module (30) and the second locking module (40) are in a combined state, and the cabin part (10) and the driving part (20) can be maintained in an assembled state.

[0073] A stopper projection (420) is formed on the rotation guide (400) that protrudes outward along the radial direction and extends along the circumferential direction, and a locking projection (430) having a triangular cross-section may be formed at the end of the stopper projection (420).

[0074] The locking projection (430) formed with a triangular cross-section can be formed such that its outer surface has an inclined surface (431) and a right-angled surface (432).

[0075] A dome portion (600) into which a rotation guide (400) is inserted can be formed in the cabin portion (10).

[0076] The dome portion (600) can be formed to protrude from the cabin portion (10) with a circular groove identical to the rotation guide (400), and the rotation guide (400) can be inserted into the inside of the dome portion (600) to be installed in a rotatable structure.

[0077] On the outer circumference surface forming the dome portion (600), a first hole (610) through which a stopper projection (420) passes, and a second hole (620) and a third hole (630) in which a locking projection (430) is caught and fixed may be formed.

[0078] The first hole (610) through which the stopper projection (420) passes can be formed to extend along the circumferential direction from the outer perimeter of the dome portion (600) so as to allow movement of the stopper projection (420) when the rotation guide (400) rotates clockwise or counterclockwise.

[0079] A second hole (620) and a third hole (630) may be formed sequentially spaced apart on the side of the first hole (610).

[0080] As shown in FIG. 11, when the locking projection (430) is fixed by being caught in the third hole (630), the locking pin (100) may not be inserted into the locking groove (410) as shown in FIG. 14, or the locking pin (100) may be located at the end of the locking section (412) as shown in FIG. 7 and FIG. 17.

[0081] When the locking projection (430) is fixed by being caught in the third hole (630), the entry section of the guide groove (310) and the locking groove (410) is blocked by the locking projection (414), and the locking pin (100) located at the end of the locking section (412) is restricted from moving along the guide groove (310) by the locking projection (414), so that the first locking module (30) and the second locking module (40) maintain a combined state, and the cabin part (10) and the driving part (20) can maintain an assembled state.

[0082] Arrow R2 in Fig. 11 is the direction in which the rotation guide (400) rotates due to the spring force of the return spring (500).

[0083] As shown in FIG. 12, when the locking projection (430) is fixed by being caught in the second hole (620), as shown in FIG. 18, the locking pin (100) can be positioned at the connection point between the entry section (411) and the locking section (412) by moving out of the locking projection (414).

[0084] When the locking projection (430) is fixed by being caught in the second hole (620), as shown in FIG. 18, the guide groove (310) and the entry section (411) of the locking groove (410) are connected to each other, and the locking pin (100) can move along the guide groove (310) and the entry section (411) of the locking groove (410), thereby enabling the first locking module (30) and the second locking module (40) to be uncoupled and the cabin part (10) and the driving part (20) to be separated.

[0085] As shown in FIGS. 18 and 19, when the second locking module (40) is moved upward as shown by arrow M2 in a state where the guide groove (310) and the entry section (411) of the locking groove (410) are connected to each other, the locking pin (100) can move along the guide groove (310) and the entry section (411) of the locking groove (410), so that the first locking module (30) and the second locking module (40) are released from connection, and the cabin part (10) and the driving part (20) can be separated.

[0086] The stopper (430) can be formed to have an inclined surface (431) and a right-angled surface (432).

[0087] When uncoupling the first locking module (30) and the second locking module (40), as shown in FIG. 12, a tool (50) is used to remove the locking projection (430) that is caught in the third hole (630), and then the rotation guide (400) is forcibly rotated in the direction where the second hole (620) is located, as shown by arrow R1, and the locking projection (430) can be inserted into the second hole (620) to secure it.

[0088] When the locking projection (430) is fixed by being caught in the second hole (620), the guide groove (310) and the entry section (411) of the locking groove (410) are connected to each other, and when the second locking module (40) moves upward as shown by arrow M2, the locking pin (100) can move along the guide groove (310) and the entry section (411) of the locking groove (410), so that the first locking module (30) and the second locking module (40) are released from connection, and the cabin part (10) and the driving part (20) can be separated.

[0089] Referring to FIG. 20, the first locking module (30) and the second locking module (40) can be provided to be exposed in the front space (80) and the rear space (80) of the vehicle, respectively, which are opened and closed by the hood (60) and the trunk lid (70), and the operator can easily perform the operation of unfastening the first locking module (30) and the second locking module (40) using a tool (50) after opening the hood (60) and the trunk lid (70).

[0090] A locking device for an assembled vehicle according to another disclosed embodiment will be described with reference to FIGS. 21 to 24.

[0091] A locking device of one embodiment is characterized by a structure that combines a first locking module (30) and a second locking module (40) in a one-touch manner by rotating a rotary guide (400) without using power, and a locking device of another embodiment is characterized by a configuration that rotates the rotary guide (400) using a motor (700).

[0092] The configuration of the first locking module (30), which includes a locking pin (100) and a pin coupling part (200), is the same as in one embodiment, and therefore, the description of the first locking module (30) is omitted.

[0093] In one embodiment, the second locking module (40) is configured to include a fixed guide (300), a rotating guide (400), and a return spring (600), and in another embodiment, the second locking module (40) is configured to include a fixed guide (300), a rotating guide (400), and a motor (700), so that the return spring (600) of one embodiment is not used, and instead the motor (700) is used to rotate the rotating guide (400).

[0094] The motor (700) is preferably a bidirectional motor capable of rotating in both clockwise and counterclockwise directions, but is not limited thereto.

[0095] The basic configuration of the fixed guide (300) in which the guide groove (310) is formed in the second locking module (40) and the basic configuration of the rotating guide (400) in which the locking groove (410) is formed are the same as in one embodiment, so a detailed description thereof is omitted.

[0096] According to the disclosed embodiment, the rotary guide (400) may be provided with a plurality of spokes (440) extending radially from the center, and a motor output shaft (710) provided in the motor (700) may be connected to the center of the spokes (440).

[0097] The motor (700) can be fixedly installed in the dome section (600) provided in the cabin section (10), and the motor output shaft (710) can pass through the dome section (600) and be coupled to the center of the spoke (440) of the rotation guide (400) located inside the dome section (600).

[0098] When the motor (700) operates, the rotational force of the motor (700) is transmitted to the rotation guide (400) through the motor output shaft (710), so that the rotation guide (400) can rotate.

[0099] A spoke groove (320) into which a spoke (440) is inserted may be formed in the fixed guide (300), and the spoke groove (320) may allow the movement of the spoke (440) when the rotation guide (400) rotates, and may serve to restrict the rotation angle of the rotation guide (400) through contact with the spoke (440).

[0100] Referring to FIG. 23, when the guide groove (310) and the entry section (411) of the locking groove (410) are connected by the rotation of the rotating guide (400) by the operation of the motor (700), the locking pin (100) can move along the guide groove (310) and the entry section (411) of the locking groove (410), the first locking module (30) and the second locking module (40) can be coupled and uncoupled, and the cabin part (10) and the driving part (20) can be assembled and separated.

[0101] And, as shown in FIG. 23, the entry section (411) of the guide groove (310) and the locking groove (410) are connected to each other, and when the locking pin (100) enters the locking section (412) of the locking groove (410) and the locking pin (100) is positioned at the end of the locking section (412) as shown in FIG. 24 by the rotation of the rotating guide (400) by the operation of the motor (700), the movement of the locking pin (100) along the guide groove (310) is restricted by the locking projection (414), and when the movement of the locking pin (100) is restricted by the locking projection (414), the first locking module (30) and the second locking module (40) are in a combined state, and the cabin part (10) and the driving part (20) can maintain an assembled state.

[0102] As described above, the locking device of the assembly type vehicle according to the disclosed embodiment is configured to allow the cabin part (10) where passengers board and the drive part (20) responsible for driving to be assembled and separated quickly and easily, thereby having the advantage of improving work convenience and productivity.

[0103] In particular, the locking device of an embodiment that connects or disconnects the first locking module (30) and the second locking module (40) by rotating the rotation guide (400) using the spring force of the return spring (600) without using power has the advantage of excellent assembly because the assembly and separation of the cabin part (10) and the power part (20) can be performed in a one-touch manner, and thus the work can be performed in a short time.

[0104] In addition, a locking device of another embodiment that connects or disconnects the first locking module (30) and the second locking module (40) by rotating the rotation guide (400) with the power of the motor (700) without using a return spring (600) is capable of implementing a strong locking force using the motor (700), thereby having the advantage of excellent durability.

[0105] Although specific embodiments of the disclosed embodiments have been illustrated and described, it will be obvious to those skilled in the art that the disclosed embodiments may be modified and changed in various ways without departing from the technical spirit of the disclosed embodiments provided by the following claims. Explanation of the symbols

[0106] 10 - Cabin Department 20 - Drive unit 30 - 1st Locking Module 40 - 2nd Locking Module 50 - Tools 60 - Hood 70 - Trunk lid 80 - Front space 90 - Rear space 100 - Locking pin 200 - Pin connection part 300 - Fixed Guide 310 - Guide Home 320 - Spoke groove 400 - Rotation Guide 410 - Locking Home 411 - Entry Section 412 - Rocking section 413 - Slope 414 - Locking protrusion 420 - Stopper protrusion 430 - Stopper 431 - Slope 432 - Right-angled surface 440 - spokes 500 - Return Spring 600 - Dombu 610 - Hall 1 620 - 2nd Hall 630 - 3rd hole 700 - Motor 710 - Motor output shaft

Claims

Claim 1 A locking device for an assembly-type vehicle, comprising: a locking pin; a pin coupling part to which the locking pin is fixedly coupled; a fixed guide having a guide groove formed therein to guide the movement of the locking pin; and a rotating guide rotatably installed while surrounding the fixed guide and having a locking groove formed therein into which the end of the locking pin is inserted; a first locking module including the locking pin and the pin coupling part is provided in a cabin part or a driving part; a second locking module including the fixed guide and the rotating guide is provided in a cabin part or a driving part so as to face the first locking module; and the cabin part and the driving part are assembled and separated when the first locking module and the second locking module are coupled and uncoupled. Claim 2 A locking device for an assembled vehicle according to claim 1, wherein the pin coupling portion is fixedly coupled to a plurality of parts of a driving portion; and the locking pin is fixedly coupled to a plurality of pin coupling portions, with both ends protruding to the outside of the pin coupling portion. Claim 3 A locking device for an assembled vehicle according to claim 1, wherein the fixed guide is fixedly coupled to a position opposite to the pin coupling part in the cabin part, and the pin coupling part is inserted inwardly when the first locking module and the second locking module are coupled; and the guide groove is formed to open at the bottom of the fixed guide and extend upward, and the end of the locking pin passes through it. Claim 4 A locking device for an assembled vehicle according to claim 1, wherein the locking groove is formed on the inner circumferential surface of a rotary guide; and when the locking pin is inserted into the locking groove and positioned at the end of the locking groove, the locking pin is prevented from detaching from the guide groove and the locking groove, the first locking module and the second locking module are in a coupled state, and the cabin part and the drive part are in an assembled state. Claim 5 A locking device for an assembled vehicle according to claim 4, wherein the locking groove includes an entry section that is opened at the bottom of a rotary guide and extends upward; and a locking section that extends along the circumferential direction of the rotary guide from the end of the entry section; one side of the entry section is formed as an inclined surface and a locking projection is provided between the inclined surface and the locking section; when the locking pin is located at the end of the locking section, the movement of the locking pin along the guide groove is restricted by the locking projection; and when the movement of the locking pin is restricted by the locking projection, the first locking module and the second locking module are in a coupled state, and the cabin part and the drive part maintain an assembled state. Claim 6 A locking device for an assembled vehicle according to claim 5, further comprising a return spring having one end connected to the rotation guide and the other end connected to the cabin portion to provide spring force to the rotation guide. Claim 7 A locking device for an assembled vehicle according to claim 6, wherein when the locking pin enters the entry section of the locking groove and moves along the inclined surface to the maximum apex of the locking projection, the rotation guide rotates clockwise or counterclockwise and the return spring undergoes elastic deformation; when the locking pin passes through the locking projection and enters the locking section, the return spring returns to its initial shape and transmits an elastic force to the rotation guide, causing the rotation guide to rotate in the opposite direction; and when the locking pin is positioned at the end of the locking section due to the opposite rotation of the rotation guide, the movement of the locking pin along the guide groove is restricted by the locking projection. Claim 8 A locking device for an assembled vehicle according to claim 7, wherein the rotation guide has a stopper projection formed thereon that protrudes outward along the radial direction and extends along the circumferential direction; a locking projection having a triangular cross-section is formed at the end of the stopper projection; the cabin portion has a dome portion into which the rotation guide is inserted; and the dome portion has a first hole through which the stopper projection passes, and a second hole and a third hole into which the locking projection is caught and fixed. Claim 9 A locking device for an assembled vehicle according to claim 8, characterized in that the first hole is formed to extend along the circumferential direction from the outer perimeter of the dome portion so as to allow movement of the stopper projection when the rotation guide rotates clockwise or counterclockwise. Claim 10 A locking device for an assembled vehicle according to claim 8, wherein a second hole and a third hole are formed sequentially spaced apart on the side of the first hole; and when the locking projection is caught and fixed in the third hole, the locking pin is in a state where it is not inserted into the locking groove or is located at the end of the locking section. Claim 11 A locking device for an assembled vehicle according to claim 10, wherein when the locking projection is fixed by being caught in the third hole, the entry section of the guide groove and the locking groove is blocked from being connected by the locking projection; and the locking pin located at the end of the locking section is restricted from moving along the guide groove by the locking projection, so that the first locking module and the second locking module maintain a coupled state and the cabin section and the drive section maintain an assembled state. Claim 12 A locking device for an assembled vehicle according to claim 8, wherein a second hole and a third hole are formed sequentially spaced apart on the side of the first hole; and when the locking projection is caught and fixed in the second hole, the locking pin moves out of the locking projection and is located at the connection point between the entry section and the locking section. Claim 13 A locking device for an assembled vehicle according to claim 12, characterized in that when the locking projection is caught and fixed in the second hole, the entry section of the guide groove and the locking groove are connected to each other; and the locking pin is movable along the entry section of the guide groove and the locking groove, thereby enabling the release of the first locking module and the second locking module and the separation of the cabin section and the drive section. Claim 14 A locking device for an assembled vehicle according to claim 10, wherein the locking projection is formed to have an inclined surface and a right-angled surface; and when the first locking module and the second locking module are released from coupling, the locking projection hooked in the third hole is removed using a tool, the rotation guide is forcibly rotated in the direction where the second hole is located, and the locking projection is inserted into the second hole to secure it. Claim 15 A locking device for an assembled vehicle according to claim 14, wherein the first locking module and the second locking module are provided to be exposed in the front and rear spaces of the vehicle that are opened and closed by the hood and trunk lid, so that the first locking module and the second locking module can be released from the connection using a tool. Claim 16 A locking device for an assembled vehicle according to claim 5, further comprising a motor that is fixed to the cabin portion, connected to a rotation guide, and rotates the rotation guide clockwise and counterclockwise when operated. Claim 17 A locking device for an assembled vehicle according to claim 16, wherein the rotary guide is provided with a plurality of spokes extending radially from the center; and a motor output shaft is connected to the center of the spokes. Claim 18 A locking device for an assembled vehicle according to claim 17, wherein the fixed guide has a spoke groove into which a spoke is inserted; and the spoke groove allows movement of the spoke when the rotating guide rotates while restricting the rotation angle of the rotating guide through contact with the spoke. Claim 19 A locking device for an assembly type vehicle according to claim 17, characterized in that when the entry sections of the guide groove and the locking groove are connected to each other by the rotation of the rotary guide by the motor operation, the locking pin can move along the entry sections of the guide groove and the locking groove, the first locking module and the second locking module can be coupled and uncoupled, and the cabin part and the drive part can be assembled and separated. Claim 20 A locking device for an assembled vehicle according to claim 17, wherein the entry section of the guide groove and the locking groove are connected to each other, and when the locking pin enters the entry section of the locking groove and the locking pin is positioned at the end of the locking section by rotation of a rotary guide by motor operation, the movement of the locking pin along the guide groove is restricted by a locking projection; and when the movement of the locking pin is restricted by the locking projection, the first locking module and the second locking module are in a coupled state, and the cabin part and the drive part maintain an assembled state.

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