Electric roller shutter door applied to commercial vehicle and commercial vehicle

Abstract

The utility model discloses an electric roller shutter door applied to a commercial vehicle and the commercial vehicle, and relates to the technical field of vehicles. The electric roller shutter door comprises a compartment, a roller shutter door frame, a roller shutter body and an electric assembly. The first part of the roller shutter door frame is arranged on the edge of a loading and unloading notch of the carriage, and the second part of the roller shutter door frame is arranged in the carriage and fixedly connected with other faces of the carriage. The electric assembly comprises a motor and a transmission set connected with the motor. And the transmission group is connected with the roller shutter main body. The motor can drive the roller shutter door to move between the first part and the second part of the roller shutter door frame through the transmission set when rotating forwards and backwards. Therefore, when the electric roller shutter door is arranged in the commercial vehicle, the roller shutter door in the open state is stored in the space in the compartment, the influence of roller shutter door storage equipment on the height of the vehicle is reduced, and the space utilization rate in the compartment is increased.

Description

Technical Field

[0001] This specification relates to the field of vehicle technology, and in particular to an electric roller shutter door for use in commercial vehicles and the commercial vehicle itself. Background Technology

[0002] Normally, the doors of commercial vehicles such as trucks and tractors are manually operated with lever locks, but this type of door may pose inconvenience and safety hazards in certain situations. Utility Model Content

[0003] This specification provides an electric roller shutter door for use in commercial vehicles and a commercial vehicle, to at least partially solve the aforementioned problems existing in the prior art.

[0004] The following technical solution is adopted in this specification:

[0005] This specification provides an electric roller shutter door for commercial vehicles, including a vehicle body, a roller shutter door frame, a roller shutter body, and an electric component;

[0006] The carriage has loading and unloading openings;

[0007] The first part of the roller shutter door frame is disposed at the edge of the loading and unloading notch; the second part of the roller shutter door frame is disposed inside the carriage and is fixedly connected to other surfaces of the carriage.

[0008] The main body of the roller shutter is embedded inside the roller shutter door frame;

[0009] The electric component includes an electric motor and a transmission assembly connected to the electric motor; the transmission assembly is also connected to the roller shutter body; the electric motor is capable of forward and reverse rotation, and the electric motor is used to drive the roller shutter door to move between a first part and a second part of the roller shutter door frame via the transmission assembly when rotating forward and in reverse.

[0010] Preferably, the length of the second part is greater than or equal to the length of the first part.

[0011] Preferably, the roller shutter door frame includes a first guide rail and a second guide rail arranged opposite to and parallel to each other; the first part includes a partial structure of the first guide rail and a partial structure of the second guide rail arranged opposite to and parallel to the partial structure of the first guide rail.

[0012] Preferably, the first part and the second part are perpendicular to each other, and the connection between the first part and the second part is smoothly arranged.

[0013] Preferably, the transmission assembly includes a transmission chain and transmission gears; the roller blind body includes multiple interconnected roller blind slats;

[0014] The transmission gear is fixedly connected to the motor and connected to the transmission chain, and is used to rotate under the action of the motor and drive the transmission chain to move;

[0015] The drive chain is connected to multiple roller shutter slats and is used to drive the multiple roller shutter slats to move along the roller shutter door frame.

[0016] Preferably, the first end of the roller shutter slat is provided with a first locking part, and the second end is provided with a second locking part;

[0017] The first engaging part of any roller blind slat can engage with the second engaging part of other roller blind slats, so that the roller blind slats can remain connected when any roller blind slat is pushed or pulled.

[0018] Preferably, the electric roller shutter door used in commercial vehicles further includes a balancing tension spring;

[0019] The balancing tension spring is located at the end of the second part; the end is away from the connection between the second part and the first part; the balancing tension spring is connected to the roller blind body to maintain the force balance at both ends of the roller blind body.

[0020] Preferably, the electric assembly includes two electric motors and two transmission groups;

[0021] The two motors are respectively positioned on the first guide rail and the second guide rail;

[0022] The two transmission groups are respectively located on the first guide rail and the second guide rail.

[0023] Preferably, the electric roller shutter door for commercial vehicles also includes a controller;

[0024] The controller includes operation buttons and is communicatively connected to the motor. In response to user operation, the controller sends an on or off signal to the motor to drive the motor to rotate forward or in reverse.

[0025] On the other hand, this specification provides a commercial vehicle that includes the electric roller shutter door for use in commercial vehicles provided in the above aspect.

[0026] The above-mentioned technical solutions adopted in this specification can achieve the following beneficial effects:

[0027] According to the above, the electric roller shutter door for commercial vehicles includes a vehicle body, a roller shutter frame, a roller shutter body, and an electric assembly. The vehicle body has a loading / unloading notch. A first portion of the roller shutter frame is positioned at the edge of the loading / unloading notch, and a second portion of the roller shutter frame is positioned inside the vehicle body, fixedly connected to other surfaces of the vehicle body. The roller shutter body is embedded within the roller shutter frame. The electric assembly includes a motor and a transmission assembly connected to the motor. The transmission assembly is also connected to the roller shutter body. The motor is capable of forward and reverse rotation, and during forward and reverse rotation, the motor drives the roller shutter door to move between the first and second portions of the roller shutter frame via the transmission assembly.

[0028] It is evident that by equipping commercial vehicles with electric roller shutters, the interior space of the vehicle can be utilized to store the open roller shutters, reducing the impact of the roller shutter storage equipment on the vehicle's height and improving the utilization rate of the interior space. Attached Figure Description

[0029] The accompanying drawings, which are included to provide a further understanding of this specification and form part of this specification, illustrate exemplary embodiments and are used to explain this specification, but do not constitute an undue limitation thereof. In the drawings:

[0030] Figure 1 This is a structural schematic diagram of an electric roller shutter door used in commercial vehicles, as described in this specification.

[0031] Figure 2 This is a partial structural diagram of an electric roller shutter door used in commercial vehicles, as described in this specification.

[0032] Figure 3 A schematic diagram of the structure of a roller shutter door frame provided for one embodiment of this specification;

[0033] Figure 4 This is a schematic diagram of the structure of a roller shutter body provided for one embodiment of this specification.

[0034] Explanation of reference numerals in the attached figures:

[0035] Carriage 1; Roller shutter frame 2; Roller shutter body 3; Electric component 4; First guide rail 21; Second guide rail 22; Roller shutter blades 31. Detailed Implementation

[0036] To make the objectives, technical solutions, and advantages of this specification clearer, the technical solutions of this specification will be clearly and completely described below in conjunction with specific embodiments and corresponding drawings. Obviously, the described embodiments are only a part of the embodiments of this specification, and not all of them. All other embodiments obtained by those skilled in the art based on the embodiments in this specification without creative effort are within the scope of protection of this application.

[0037] In the description of this invention, it should be noted that the term "or" is generally used to include the meaning of "and / or" unless otherwise expressly stated in the content.

[0038] In the description of this invention, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "linking" should be interpreted broadly. Furthermore, in the description of this application, the terms "first," "second," etc., are used only for distinguishing descriptions and should not be construed as indicating or implying relative importance.

[0039] Obviously, the described embodiments are only some, not all, of the embodiments of the present invention. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without inventive effort are within the scope of protection of the present invention.

[0040] The technical solutions provided in the various embodiments of this specification are described in detail below with reference to the accompanying drawings.

[0041] Figure 1 This is a structural diagram of an electric roller shutter door used in commercial vehicles, as described in this specification. Figure 2 This is a partial structural diagram of an electric roller shutter door used in commercial vehicles, as described in this specification. Figure 1 as well as Figure 2 As shown, the electric roller shutter door for commercial vehicles includes a vehicle body 1, a roller shutter door frame 2, a roller shutter body 3, and an electric component 4.

[0042] Preferably, the carriage 1 has a loading and unloading opening.

[0043] Preferably, the first part of the roller shutter frame 2 is disposed at the edge of the loading / unloading notch, and the second part of the roller shutter frame 2 is disposed inside the carriage 1, and the second part of the roller shutter frame 2 is fixedly connected to other surfaces of the carriage 1. Figure 2 As shown, part of the roller shutter frame is fixedly connected to the top surface of the carriage 1.

[0044] Preferably, the main body 3 of the roller shutter is embedded inside the roller shutter door frame 2.

[0045] Preferably, the electric component 4 includes an electric motor and a transmission assembly connected to the electric motor.

[0046] Preferably, the transmission assembly is also connected to the roller shutter body 3.

[0047] Preferably, the motor is capable of both forward and reverse rotation, and is used to drive the roller shutter door to move between the first and second parts of the roller shutter door frame 2 via the transmission assembly during both forward and reverse rotation.

[0048] According to the above, the electric roller shutter door for commercial vehicles includes a vehicle body 1, a roller shutter frame 2, a roller shutter body 3, and an electric assembly 4. The vehicle body 1 has a loading / unloading notch. A first portion of the roller shutter frame 2 is positioned at the edge of the loading / unloading notch, and a second portion of the roller shutter frame 2 is positioned inside the vehicle body 1, fixedly connected to other surfaces of the vehicle body 1. The roller shutter body 3 is embedded inside the roller shutter frame 2. The electric assembly 4 includes a motor and a transmission assembly connected to the motor. The transmission assembly is also connected to the roller shutter body 3. The motor is capable of forward and reverse rotation, and during forward and reverse rotation, the motor drives the roller shutter door to move between the first and second portions of the roller shutter frame 2 via the transmission assembly.

[0049] It is evident that by equipping commercial vehicles with electric roller shutters, the space inside the vehicle compartment 1 can be used to store the open roller shutters, reducing the impact of the roller shutter storage equipment on the vehicle height and improving the space utilization rate inside the vehicle compartment 1.

[0050] Preferably, the length of the second part is greater than or equal to the length of the first part. That is, when the main body of the roller shutter door can completely cover the first part, the main body of the roller shutter door can completely move to the second part to complete the storage.

[0051] Preferably, the roller shutter frame 2 includes a first guide rail 21 and a second guide rail 22 arranged opposite to and parallel to each other.

[0052] More preferably, the first part includes a portion of the structure of the first guide rail 21 and a portion of the structure of the second guide rail 22 that is opposite to and parallel to the portion of the structure of the first guide rail 21.

[0053] Preferably, the first part and the second part are perpendicular to each other, and the connection between the first part and the second part is smoothly arranged.

[0054] Figure 3 A schematic diagram of the structure of the roller shutter door frame 2 provided for one embodiment of this specification is shown below. Figure 3 As shown, the roller shutter door frame 2 includes a first guide rail 21 and a second guide rail 22 arranged opposite to and parallel to each other.

[0055] More preferably, the first part includes a portion of the structure of the first guide rail 21 and a portion of the structure of the second guide rail 22 that is opposite to and parallel to the portion of the structure of the first guide rail 21.

[0056] Preferably, the first part and the second part are perpendicular to each other, and the connection between the first part and the second part is smoothly arranged.

[0057] Preferably, the transmission assembly includes a transmission chain and transmission gears.

[0058] Preferably, the roller blind body 3 includes a plurality of interconnected roller blind slats 31.

[0059] Preferably, the transmission gear is fixedly connected to the motor and connected to the transmission chain, so as to rotate under the action of the motor and drive the transmission chain to move.

[0060] Preferably, the transmission chain is connected to multiple roller shutter slats 31 to drive the multiple roller shutter slats 31 to move along the roller shutter door frame 2.

[0061] Of course, the transmission assembly can also be other structures, and the transmission assembly can also be connected to the roller shutter body 3 in other ways. This specification does not impose any restrictions here.

[0062] Preferably, the first end of the roller shutter blade 31 is provided with a first locking part, and the second end is provided with a second locking part.

[0063] More preferably, the first engaging portion of any roller blind slat 31 can engage with the second engaging portion of other roller blind slats 31, so that the roller blind slats 31 can maintain a connected state when pushing or pulling other roller blind slats 31.

[0064] Figure 4 A schematic diagram of the structure of the roller shutter body 3 provided for one embodiment of this specification is shown below. Figure 4 As shown, the roller blind body 3 includes a plurality of interconnected roller blind blades 31. The first end of the roller blind blade 31 is provided with a first locking part, and the second end is provided with a second locking part.

[0065] Preferably, the electric roller shutter door used in commercial vehicles also includes a balancing tension spring.

[0066] Preferably, the balancing tension spring is located at the end of the second part.

[0067] Preferably, the end is located away from the junction of the second part and the first part.

[0068] Preferably, the balancing tension spring is connected to the roller blind body 3 to maintain the force balance at both ends of the roller blind body 3.

[0069] Preferably, there are multiple balancing tension springs, and each roller shutter body 3 corresponds to two balancing tension springs.

[0070] Preferably, for a roller blind body 3, one end of each of its two corresponding balancing tension springs is connected to the two ends of the roller blind body 3 near the guide rails, and the other end of each of its two corresponding balancing tension springs is connected to the first guide rail 21 and the second guide rail 22 corresponding to the roller blind body 3, respectively. The positions where the first guide rail 21 and the second guide rail 22 are connected to the balancing tension springs are both located in the second part, and the connection positions are far away from the connection points between the second parts.

[0071] Preferably, the electric component 4 includes two electric motors and two transmission groups. The two electric motors are respectively disposed on the first guide rail 21 and the second guide rail 22, and the two transmission groups are respectively disposed on the first guide rail 21 and the second guide rail 22. That is, both the left and right sides of the roller blind body 3 are connected to the transmission groups, ensuring smooth movement of the roller blind body 3.

[0072] Preferably, the electric roller shutter door for commercial vehicles also includes a controller.

[0073] Preferably, the controller includes an operation button and is communicatively connected to the motor, for responding to user operation by sending an on or off signal to the motor to drive the motor to rotate forward or in reverse.

[0074] The above are one or more embodiments of an electric roller shutter door for commercial vehicles provided in this specification. Based on the same idea, this specification also provides a commercial vehicle.

[0075] Preferably, the commercial vehicle includes the electric roller shutter door for commercial vehicles provided in any of the above embodiments.

[0076] It should also be noted that the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0077] The various embodiments in this specification are described in a progressive manner. Similar or identical parts between embodiments can be referred to interchangeably. Each embodiment focuses on its differences from other embodiments. In particular, the commercial vehicle embodiments are basically similar to the electric roller shutter door embodiments applied to commercial vehicles, so the description is relatively simple; relevant parts can be referred to the descriptions in the method embodiments.

[0078] The above description is merely an embodiment of this specification and is not intended to limit this specification. Various modifications and variations can be made to this specification by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this specification should be included within the scope of the claims of this application.

Claims

1. An electric roller shutter for application to a commercial vehicle, characterised in that, The electrically operated rolling door for commercial vehicles comprises a vehicle compartment, a rolling door frame, a rolling door body and an electrically operated assembly. The vehicle compartment is provided with a loading / unloading gap. The first part of the rolling door frame is arranged at the edge of the loading / unloading gap, and the second part of the rolling door frame is arranged inside the vehicle compartment and fixedly connected with other surfaces of the vehicle compartment. The rolling door body is embedded inside the rolling door frame. The electrically operated assembly comprises an electric motor and a transmission assembly connected with the electric motor, and the transmission assembly is further connected with the rolling door body.

2. The electric roller shutter door for commercial vehicles according to claim 1, characterized in that The electric motor can be positively rotated and reversely rotated, and the electric motor is used to drive the rolling door to move between the first part and the second part of the rolling door frame through the transmission assembly when the electric motor is positively rotated or reversely rotated.

3. The electric roller shutter door for commercial vehicles according to claim 1, characterized in that, The length of the second part is greater than or equal to the length of the first part.

4. The electric roller shutter door for use in commercial vehicles according to claim 3, characterized in that The rolling door frame comprises first and second guide rails arranged oppositely and parallelly, and the first part comprises a part structure of the first guide rail and a part structure of the second guide rail arranged oppositely and parallelly with the part structure of the first guide rail.

5. The electric roller door for use on a commercial vehicle of claim 1, wherein, The first part and the second part are perpendicular to each other, and the connection between the first part and the second part is smoothly arranged. The transmission assembly comprises a transmission chain and a transmission gear, and the rolling door body comprises a plurality of rolling door blades connected with each other. The transmission gear is fixedly connected with the electric motor, and the transmission gear is connected with the transmission chain and used to rotate under the action of the electric motor and drive the transmission chain to move.

6. The electric roller shutter door for use in a commercial vehicle according to claim 5, characterized in that The transmission chain is connected with the plurality of rolling door blades and used to drive the plurality of rolling door blades to move along the rolling door frame. The first end of the rolling door blade is provided with a first clamping part, and the second end is provided with a second clamping part.

7. The electric roller shutter door for commercial vehicles according to claim 3 or 4, characterized in that The first clamping part of any one of the rolling door blades can be clamped with the second clamping part of other rolling door blades, so that any one of the rolling door blades can maintain a connected state when pushing or pulling other rolling door blades. The electrically operated rolling door for commercial vehicles further comprises a balance tension spring. The balance tension spring is arranged at the end of the second part, and the end is away from the connection between the second part and the first part.

8. The electric roller shutter door for commercial vehicles according to claim 7, characterized in that The balance tension spring is connected with the rolling door body and used to maintain the force balance of the two ends of the rolling door body. The electrically operated assembly comprises two electric motors and two transmission assemblies. The two electric motors are arranged at the first guide rail and the second guide rail, respectively.

9. The electric roller shutter door for commercial vehicles according to any one of claims 1-6, characterized in that, The two transmission assemblies are arranged at the first guide rail and the second guide rail, respectively. The electrically operated rolling door for commercial vehicles further comprises a controller.

10. A commercial vehicle characterized by The controller comprises an operation button, and the controller is communicatively connected with the electric motor and used to send an opening signal or a closing signal to the electric motor to drive the electric motor to be positively rotated or reversely rotated in response to the operation of a user. The commercial vehicle comprises the electrically operated rolling door for commercial vehicles according to any one of claims 1-9.

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