Rear carriage for electric tricycle
By designing an inspection door, reinforced embossing, cushions, and support rods in the rear compartment of the electric tricycle, the problems of poor waterproofing and insufficient passenger comfort have been solved, resulting in a more reliable electric tricycle.
Patent Information
- Application Number
- CN202520117960.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-18
- Publication Date
- 2025-11-21
- Estimated Expiration
- 2035-01-18
AI Technical Summary
The existing electric tricycles for carrying passengers have poor waterproofing performance in the rear compartment, allowing rainwater to easily enter through the inspection door, affecting their service life and safety, and also resulting in insufficient passenger comfort.
Design a vehicle body with an inspection door that can be rotated and closed. The vehicle body is equipped with reinforced embossing to enhance load-bearing capacity, and features backrests, seat cushions, and support bars to improve passenger comfort. The vehicle body is also equipped with a protective door and charging port to improve waterproof performance and safety.
It effectively protects key components from rainwater erosion, extends service life, improves waterproof performance, enhances structural strength and passenger comfort, and improves passenger safety and ease of use.
Smart Images

Figure CN223574606U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to electric tricycle technical field, specifically, relates to a rear compartment for electric tricycle. BACKGROUND
[0002] In the modern transportation field, electric tricycle becomes one of the commonly used tools for short distance passenger travel because of its convenience and flexibility. However, the existing rear compartment for passenger electric tricycle has some significant problems in practical application, among which the poor waterproof performance of the rear compartment door is a more prominent defect. In daily travel, the weather change is difficult to predict, and the rainy weather occurs from time to time. Common tricycle, the compartment maintenance door usually uses the openwork design, resulting in poor waterproof effect of the rear compartment door, and rainwater is easy to enter the rear compartment through the maintenance door, which affects the service life and the degree of beauty. In addition, long-term rainwater invasion may also cause the rust and corrosion of the metal parts in the compartment, which reduces the overall structural strength and safety of the rear compartment. Moreover, the humid environment is easy to breed bacteria and mold, in order to improve the travel conditions of passengers and improve the comfort and reliability of the passenger electric tricycle, it is necessary to develop a rear compartment with good waterproof performance. SUMMARY
[0003] The utility model provides a rear compartment for electric tricycle, solve the problem that three rear compartments of tricycle of relevant technique are poor in waterproof effect.
[0004] The technical scheme of the utility model is as follows:
[0005] A rear compartment for electric tricycle, comprising:
[0006] Compartment body, the compartment body has installation space on, the compartment body has maintenance opening on;
[0007] Maintenance door, rotation is arranged on the compartment body, the maintenance door is used to control the opening or closing of the maintenance opening.
[0008] As a further technical scheme, further comprising:
[0009] Reinforced embossing is arranged on the compartment body and the maintenance door, and the reinforced embossing is used to enhance the carrying capacity of the compartment body and the maintenance door.
[0010] As a further technical scheme, the compartment body further has a carrying space for carrying passengers, and further comprising:
[0011] Cushion and seat cushion are arranged on the compartment body.
[0012] As a further technical scheme, further comprising:
[0013] Supporting rods are provided at one end of the compartment and connected with the back cushion at the other end, and the supporting rods are used to support the back cushion.
[0014] As a further technical solution, the compartment has a recess at the bottom of the bearing space, which is used to place the passenger's feet.
[0015] As a further technical solution, it further comprises:
[0016] A charging port is provided on the compartment, and a charging head is arranged in the charging port.
[0017] A cover plate is hingedly connected to the charging port, and the cover plate is used to open and close the charging port.
[0018] As a further technical solution, it further comprises:
[0019] Two protective doors are rotatably arranged on the compartment.
[0020] As a further technical solution, the back cushion and the seat cushion have the same structure, one side is a wooden structure, and the other side is a flexible structure.
[0021] As a further technical solution, the compartment is connected with the supporting rod, the back cushion and the seat cushion through bolts.
[0022] The working principle and beneficial effects of the utility model are as follows:
[0023] In the utility model, the mounting space on the compartment is specially used to accommodate the battery and other components that need to be waterproof, which can effectively protect these key components from rain and humid environment, prolong their service life, and ensure the normal operation of the electric tricycle. The setting of the maintenance opening facilitates the maintenance and maintenance of the internal components of the mounting space, and the maintenance door can rotatably control the opening or closing of the maintenance opening, and can completely close the maintenance opening when closed. The existing maintenance door usually adopts a hollow design, which cannot effectively block the rain when it rains. The present scheme does not have a hollow hole, which greatly improves the waterproof performance of the rear compartment, avoids the penetration of rainwater into the mounting space through the maintenance opening, and damages the internal components, solves the problem of poor waterproof effect of the rear compartment. This design ensures the waterproof performance while not affecting the regular inspection and maintenance of the internal components, making the electric tricycle more reliable and convenient to use. DRAWINGS
[0024] The above characteristics, technical features, advantages and implementation modes of the utility model will be further described in the following clear and understandable manner combined with the preferred embodiments and the drawings.
[0025] Fig. 1The utility model discloses a structure schematic diagram of not increasing the access door.
[0026] Fig. 2 The utility model discloses a structure schematic diagram.
[0027] Fig. 3 The utility model discloses a structure schematic diagram of installing another protective door.
[0028] In the drawing: 1, compartment, 2, installation space, 3, access hole, 4, access door, 5, reinforced embossing, 6, bearing space, 7, back cushion, 8, seat cushion, 9, support rod, 10, pit, 11, charging port, 12, cover plate, 13, protective door. DETAILED DESCRIPTION
[0029] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or prior art, the specific implementation of the utility model will be explained below by referring to the drawings. Obviously, the drawings in the following description are only some embodiments of the utility model, and for the ordinary skilled person in the art, without paying creative labor, further technical scheme can be understood, and in some drawings, only one of the components with the same structure or function is schematically shown, or only one of them is marked. In this paper, "one" not only means "only one", but also can mean "more than one", and "several" includes "two" and "more than two".
[0030] In this paper, it is necessary to point out that, unless otherwise specified and limited, the terms "installation", "connection", "connection" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected, it can be mechanically connected, or it can be electrically connected, it can be directly connected, or indirectly connected through an intermediate medium, it can be the communication inside two elements. For the ordinary skilled person in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.
[0031] In addition, in the description of the present application, the terms "first", "second" and the like are only used for distinguishing description, and cannot be understood as indicating or implying relative importance.
[0032] Reference Figs. 1-3 A kind of electric tricycle rear compartment is proposed, including: compartment 1 has installation space 2 on it, installation space 2 is used to accommodate battery and other components needing waterproof, compartment 1 has access hole 3;Access door 4 is rotationally arranged on compartment 1, access door 4 is used to control the opening or closing of access hole 3, after access door 4 is closed, access hole 3 is completely closed.
[0033] In this embodiment, the mounting space 2 on the compartment 1 is specially used to accommodate components such as batteries that need to be waterproof, which can effectively protect these key components from rain and humid environment, prolong their service life and ensure the normal operation of the electric tricycle. The setting of the access hole 3 facilitates the maintenance and maintenance of the internal components of the mounting space 2, and the maintenance door 4 can rotate to control the opening or closing of the access hole 3, and can completely close the access hole 3 when closed. The existing maintenance door 4 usually adopts a design of hollow holes, which cannot effectively block the rain when it rains. The present scheme does not have a hollow hole, which greatly improves the waterproof performance of the rear compartment, avoids the penetration of rainwater into the mounting space 2 through the access hole 3, and damages the internal components, and solves the problem of poor waterproof effect of the rear compartment. This design ensures the waterproof performance while not affecting the regular inspection and maintenance of the internal components, making the use of the electric tricycle more reliable and convenient. The existing tricycle compartment is welded by square tubes and outer plates, and the welded position of the outer plate will appear corrosion, welding and other problems after long-term use. The present compartment is welded by sheet metal, the welding seam is shorter, the fitting degree is greater, and the overall strength is higher.
[0034] As a further technical solution, it also includes: reinforcing embossing 5 is arranged on the compartment 1 and the maintenance door 4, and the reinforcing embossing 5 is used to enhance the carrying capacity of the compartment 1 and the maintenance door 4.
[0035] In this embodiment, the reinforcing embossing 5 is arranged on the compartment 1 and the maintenance door 4, which enhances the carrying capacity of the compartment 1 and the maintenance door 4, so that the rear compartment is more solid and durable during use, can withstand greater pressure and impact, reduces deformation and damage caused by external force, and prolongs the service life of the rear compartment. The improvement of carrying capacity helps to maintain the structural integrity of the compartment 1 and the maintenance door 4, so that the waterproof performance can be better maintained even in bad weather conditions such as strong wind or heavy impact, and the gap caused by structural deformation is avoided to cause water leakage. Strong carrying capacity can ensure the safety of internal components such as batteries, reduce the risk of damage to components caused by damage to the compartment 1, ensure the stable operation of the electric tricycle, and improve the situation that the rear compartment is easily damaged.
[0036] As a further technical solution, the compartment 1 also has a carrying space 6 for carrying passengers, and the back cushion 7 and the seat cushion 8 are arranged on the compartment 1.
[0037] The carrying space 6 provided on the compartment 1 in this embodiment is used to carry passengers, providing a dedicated seating area for passengers and increasing the practicality and passenger-carrying function of the electric tricycle. The arrangement of the backrest 7 and the seat cushion 8 improves the comfort of passengers during travel, allowing passengers to have a more comfortable experience during travel and addressing the problem of not fully considering passenger comfort needs in the background art. The backrest 7 and the seat cushion 8 can reduce the jolting sensation experienced by passengers during travel, providing some support and protection to the passengers' bodies, especially in poor road conditions, which can reduce discomfort caused by vibrations to passengers. A comfortable seating environment helps to attract more passengers to choose electric tricycles for travel, increasing the frequency of use and market competitiveness of electric tricycles. A good riding experience can also improve passenger satisfaction and trust in electric tricycles and establish a better product image.
[0038] As a further technical solution, the support rod 9 has a plurality of ends that are detachably arranged on the compartment 1, and the other end is connected to the backrest 7. The support rod 9 is used to support the backrest 7.
[0039] In this embodiment, the plurality of detachable support rods 9 are connected to the compartment 1 at one end and support the backrest 7 at the other end, providing a stable support structure for the backrest 7 and enhancing the stability and reliability of the backrest 7, making it safer and more comfortable for passengers to lean on, and addressing the possible lack of support in the background art. The detachable design facilitates the installation, maintenance and replacement of the support rod 9, making it easy and quick to operate when damage occurs or adjustment is needed, ensuring the sustained good performance of the rear compartment. The support rod 9 effectively distributes the pressure on the backrest 7, reducing the burden on the backrest 7, prolonging the service life of the backrest 7 and reducing the maintenance cost of the rear compartment. A stable support structure helps to improve the passenger's riding experience, increase passenger satisfaction with electric tricycles and enhance the market competitiveness of the product.
[0040] As a further technical solution, the compartment 1 has a recess 10 at the bottom of the carrying space 6, which is used to place the passenger's feet.
[0041] In this embodiment, the recess 10 at the bottom of the carrying space 6 on the compartment 1 is used to place the passenger's feet, providing a reasonable foot space for passengers, allowing them to place their feet more naturally and comfortably while riding, and improving the comfort of passengers placing their feet in the compartment. Reasonable foot space layout helps passengers maintain a stable sitting posture, improving safety during travel, especially during vehicle travel, reducing body movement caused by discomfort in the feet. The design of the recess 10 makes full use of the compartment space, making the carrying space 6 more user-friendly and improving the overall use experience of the rear compartment. It can avoid the passenger's feet moving randomly in the compartment, reducing interference and damage to other components, while also maintaining the cleanliness and orderliness of the compartment.
[0042] As a further technical solution, it also includes: the charging port 11 is arranged on the compartment 1, and the charging head is arranged on the charging port 11; and the cover plate 12 is hingedly connected to one end of the charging port 11, and is used for opening and closing the charging port 11.
[0043] In the embodiment, the charging port 11 is arranged on the compartment 1, which facilitates the charging operation of the electric tricycle and solves the problem of inconvenient charging in the background art. The cover plate 12 is hingedly connected to one end of the charging port 11, which can effectively protect the charging port 11 from being eroded by external dust, rainwater and the like when not charging, thereby enhancing the protection performance of the charging port 11, avoiding charging failure caused by water ingress or dust accumulation, and improving the safety and reliability of charging. The opening and closing operation of the cover plate 12 is simple and convenient, does not affect normal charging, and can keep the appearance of the rear compartment clean and beautiful in the closed state. The good protection design of the charging port 11 prolongs the service life of the charging component, reduces the maintenance cost, and improves the overall use performance of the electric tricycle.
[0044] As a further technical solution, it also includes: the protective doors 13 are two, and are rotatably arranged on the compartment 1, and are used for preventing passengers in the carrying space 6 from falling out of the carrying space 6.
[0045] In the embodiment, the two protective doors 13 are rotatably arranged on the compartment 1, which can effectively prevent passengers in the carrying space 6 from falling out, greatly improves the passenger safety during riding, and makes up for possible safety hazards in the use process. The existence of the protective doors 13 provides psychological security for passengers, so that the passengers can feel more secure during riding, which helps to improve the riding experience of the passengers. During driving, even if a sudden situation or sharp turn is encountered, the protective doors 13 can also play a blocking role, so as to ensure that the passengers are always in the carrying space 6, thereby reducing the risk of accidents. The rotational design of the protective doors 13 facilitates the passengers to get on and off the vehicle, and the protective doors 13 can tightly fit the compartment 1 when closed, without affecting the overall appearance and use performance of the vehicle compartment. The vehicle compartment is not only used for carrying passengers, but also can carry goods, and the design of the protective doors 13 can prevent the goods from falling from the vehicle compartment, thereby improving the carrying capacity of the vehicle compartment. The form of the protective doors 13 is only illustrative in the drawings, and in fact, the protective doors 13 can have various forms, which can all achieve the preset effect.
[0046] As a further technical solution, the backrest 7 and the seat cushion 8 have the same structure, one side is of a wooden structure, and the other side is of a flexible structure.
[0047] In this embodiment, the backrest 7 and the seat cushion 8 have the same structure, one side is wooden structure, the other side is flexible structure, this design provides diversified use options. When the weather is hot, the wooden structure side can be used, which has good ventilation, avoiding the passengers from feeling stuffy and uncomfortable for a long time, and improving the possible sitting stuffy problem in the background technology. The wooden structure increases the stability and support of the backrest 7 and the seat cushion 8, while the flexible structure provides a soft and comfortable touch, both of which can meet the passengers' demand for comfort and ensure a certain support effect, improving the overall riding experience.
[0048] As a further technical solution, the compartment 1 is connected with the support rod 9, the backrest 7 and the seat cushion 8 through bolts.
[0049] In this embodiment, the compartment 1 is connected with the support rod 9, the backrest 7 and the seat cushion 8 through bolts, this connection mode is stable and reliable, which can ensure that the support rod 9, the backrest 7 and the seat cushion 8 will not easily loosen or fall off during use, enhancing the overall structural stability of the rear compartment, improving the safety of passengers, avoiding accidents during driving due to loose connection, and improving the possible unstable connection problem in the background technology. The bolt connection is convenient to install and disassemble, when the support rod 9, the backrest 7 or the seat cushion 8 needs to be repaired, replaced or cleaned, the operation is simple and fast, which reduces the maintenance cost and time, and improves the maintenance efficiency of the rear compartment.
[0050] It should be noted that the above embodiments are only used to illustrate the technical solutions of the present application and are not limited. Although the present application has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present application can be modified or replaced equivalently without departing from the spirit and scope of the technical solutions of the present application, which should be covered in the scope of the claims of the present application.
Claims
1. A rear cargo box for an electric tricycle, characterized in that, include: The compartment (1) has an installation space (2) and an inspection port (3). The inspection door (4) is rotatably mounted on the compartment (1) and is used to control the opening or closing of the inspection port (3).
2. The rear cargo box for an electric tricycle according to claim 1, characterized in that, Also includes: Reinforced embossing (5) is provided on the body (1) and the inspection door (4). The reinforced embossing (5) is used to enhance the load-bearing capacity of the body (1) and the inspection door (4).
3. The rear cargo box for an electric tricycle according to claim 1, characterized in that, The compartment (1) also has a carrying space (6) for carrying passengers, and further includes: A backrest (7) and a seat cushion (8) are provided on the body (1).
4. The rear cargo box for an electric tricycle according to claim 3, characterized in that, Also includes: The support rod (9) has several parts, one end of which is detachably mounted on the body (1), and the other end is connected to the cushion (7). The support rod (9) is used to support the cushion (7).
5. The rear cargo box for an electric tricycle according to claim 3, characterized in that, The compartment (1) has a recess (10) at the bottom of the carrying space (6), and the recess (10) is used to place the passenger's feet.
6. The rear cargo box for an electric tricycle according to claim 1, characterized in that, Also includes: A charging port (11) is provided on the body (1), and a charging head is provided inside the charging port (11); A cover plate (12) is hinged at one end to the charging port (11), and the cover plate (12) is used to open and close the charging port (11).
7. The rear cargo box for an electric tricycle according to claim 3, characterized in that, Also includes: The protective door (13) has two doors, which are rotatably mounted on the body (1).
8. The rear cargo box for an electric tricycle according to claim 3, characterized in that, The back cushion (7) and the seat cushion (8) have the same structure, with one side being a wooden structure and the other side being a flexible structure.
9. The rear cargo box for an electric tricycle according to claim 4, characterized in that, The body (1) is connected to the support rod (9), the backrest (7) and the seat cushion (8) by bolts.