Top-up door trailer power supply

By designing the upper flip door trailer power supply, adopting the U-shaped structure and the design of the up flip door, the existing trailer power supply joints are solved, and better sealing and maintenance proximity are achieved.

CN222572171UActive Publication Date: 2025-03-07TELLHOW SCI TECH CO LTD
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Patent Information

Application Number
CN202420541450.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-20
Publication Date
2025-03-07
Estimated Expiration
2034-03-20

AI Technical Summary

Technical Problem

The existing trailer power supply has a block-type structure that is easy to seep water. When the photo frame structure opens the doors on the left and right, the width of the single door is limited, and the maintenance proximity is poor. In outdoor emergency environments, the maintenance doors that open the doors on the left and right will interfere with the rescue process.

Method used

A power supply for upturn door trailer is designed, using a U-shaped structure front and rear components. The box is opened by a flipped left inspection door or right inspection door. The box is equipped with a U-shaped groove to guide water. The gas spring and hinge structure allow the access door to be flipped up and opened to achieve better maintenance and proximity.

Benefits of technology

It reduces the seams, avoids water seepage in the seams, improves the sealing and maintenance proximity of the box, reduces interference in outdoor emergency environments, and improves the reliability and use efficiency of the equipment.

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Abstract

The utility model discloses a tilt-up door trailer power supply which comprises a box body, a chassis, an axle, supporting legs, an engine, a generator and a water tank, the box body is located on the chassis, the axle is located on one side of the chassis in the horizontal direction and connected with the box body, the supporting legs are located below the chassis, and the engine is connected with the generator. The supporting legs are connected with the chassis, and the engine, the electric generator and the water tank are all arranged in the box body. The box body comprises a front assembly, a rear assembly, a left access door, a right access door and a top plate assembly, the top plate assembly, the left access door, the right access door, the front assembly, the rear assembly and the chassis jointly define an inner space of the box body, and the engine, the generator and the water tank are all arranged in the inner space of the box body; the utility model provides an upturning door trailer power supply which is good in waterproof performance, large in exposed area of an engine and a generator after a door is opened, and good in maintenance accessibility.
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Description

Technical Field

[0001] The utility model belongs to the field of trailers, and in particular relates to a trailer power supply which can be turned upside down. Background Art

[0002] Trailer power supplies are widely used in field construction, road and bridge construction, disaster relief and other fields due to their strong mobility, outdoor use, rainproof and noise reduction features, providing users with emergency / backup power to ensure their power needs. The box of a traditional trailer power supply, such as Figure 1 and 2 As shown, it is composed of many small components, and the overall structure adopts a block structure; and the inspection door of the traditional trailer power supply, such as Figure 1 As shown, and Figure 2 As shown in 32, it generally adopts a photo frame structure, with left and right doors, and the overall structure of the box is simple. Figure 1 For pictures of existing products, the aforementioned Figure 2 It is the structure in the existing patent CN207146101U.

[0003] The existing trailer power supply has the following disadvantages: ① When adopting a block structure, there are many joints, which are prone to water seepage; ② When the photo frame structure opens left and right, the width of a single door is limited, the exposed area of ​​the engine and generator in the box is limited, and the maintenance accessibility is poor; and in an outdoor emergency environment, the inspection doors that open left and right often interfere with the rescue process. Utility Model Content

[0004] In order to solve the above-mentioned deficiencies in the prior art, the present application discloses a power supply for a trailer with an upward flip door, comprising a box body, a chassis, an axle, a support leg, an engine, a generator, and a water tank, wherein the box body is located on the chassis, the axle is located on one side of the chassis in a horizontal direction, and the axle is connected to the box body, the support leg is located below the chassis, and the support leg is connected to the chassis, and the engine, the generator, and the water tank are all arranged in the box body; the box body comprises a front assembly, a rear assembly, a left inspection door, a right inspection door, and a top plate assembly, and the top plate assembly, the left inspection door, the right inspection door, the front assembly, the rear assembly, and the chassis together form an internal space of the box body, and the engine, the generator, and the water tank are all arranged in the internal space of the box body, and the top plate assembly, the left inspection door, the right inspection door, the front assembly, the rear assembly, and the chassis together form an internal space of the box body, and the engine, the generator, and the water tank are all arranged in the internal space of the box body, and the top plate assembly, the left inspection door, the right inspection door, the front assembly, the rear assembly, and the chassis The panel assembly, the left inspection door and the right inspection door are all located between the front assembly and the rear assembly, the top panel assembly connects the front assembly and the rear assembly, the left inspection door and the right inspection door are respectively located on both sides of the top panel assembly, the left inspection door and the right inspection door are rotatably connected to the top panel assembly, and the box body can be opened by flipping up the left inspection door or the right inspection door; when the box body is closed, the front and rear sides of the left inspection door are respectively sealed and connected to the front assembly and the rear assembly, and the front and rear sides of the right inspection door are respectively sealed and connected to the front assembly and the rear assembly; wherein, the front assembly and the rear assembly are both U-shaped structures, and the front assembly and the rear assembly are both integrally formed structures, and the integrally formed structure refers to a structure formed by bending a plate in an integral manner, and there are no joints on the surface and inside.

[0005] The side where the front component is connected to the right inspection door is provided with a U-shaped groove, and the side where the front component is connected to the left inspection door is provided with a U-shaped groove; the side where the rear component is connected to the right inspection door is provided with a U-shaped groove, and the side where the rear component is connected to the left inspection door is provided with a U-shaped groove.

[0006] U-shaped grooves are provided on both sides of the top plate assembly, and both ends of the U-shaped grooves provided on both sides of the top plate assembly are located above the U-shaped grooves provided on the front assembly and the rear assembly. Rainwater on the top of the top plate assembly flows into the U-shaped grooves and then flows into the U-shaped grooves in the front assembly and the rear assembly, and then flows away from both sides of the U-shaped grooves in the front assembly and the rear assembly, thereby avoiding flowing into the interior of the box.

[0007] The box body also includes a plurality of gas springs, one end of each gas spring is connected to the left inspection door or the right inspection door, and the other end of each gas spring is connected to the front assembly or the rear assembly.

[0008] The box body also includes air inlet louvers and air exhaust louvers. The air inlet louvers are installed on the end surface of the rear component, and the air exhaust louvers are installed on the end surface of the front component.

[0009] The box body also includes a plurality of hinges, and the left inspection door and the right inspection door are respectively connected to the top plate assembly through the hinges.

[0010] The front component includes a front top surface, a front connecting surface, and a front side surface. There are two front side surfaces and two front connecting surfaces. The two front side surfaces are respectively located on both sides of the front top surface, and the two front connecting surfaces are respectively located on both sides of the front top surface. The front connecting surface connects the front top surface and the front side surface; wherein the front connecting surface is an inclined structure, thereby alleviating the stress between the front top surface and the front side surface during one-piece molding, making the one-piece molding process simpler and the formed front component more durable.

[0011] The rear component includes a rear top surface, a rear connecting surface, and a rear side surface. There are two rear side surfaces and two rear connecting surfaces. The two rear side surfaces are respectively located on both sides of the rear top surface, and the two rear connecting surfaces are respectively located on both sides of the rear top surface. The rear connecting surface connects the rear top surface and the rear side surface; wherein the rear connecting surface is an inclined structure, thereby alleviating the stress between the rear top surface and the rear side surface during one-piece molding, making the one-piece molding process simpler and the formed rear component more durable.

[0012] Two ends of the top plate assembly are respectively connected to the front top surface and the rear top surface.

[0013] The box body also includes a control screen, which is installed on the rear side.

[0014] This application has the following advantages:

[0015] The front assembly and the rear assembly are both U-shaped structures, and the two side surfaces and the top surface are formed by bending the plate in an integrated manner, which reduces the joints and avoids water seepage in the joints; and the front assembly, the rear assembly and the top plate assembly are all provided with U-shaped grooves, and the two ends of the U-shaped grooves provided on both sides of the top plate assembly are located above the U-shaped grooves provided on the front assembly and the rear assembly. Rainwater on the top of the top plate assembly flows into the U-shaped grooves and then flows into the U-shaped grooves in the front assembly and the rear assembly, and then flows away from both sides of the U-shaped grooves in the front assembly and the rear assembly, avoiding flowing into the interior of the box;

[0016] The front connection surface and the rear connection surface are inclined structures, thereby alleviating the stress between the top surface and the side surface during the one-piece molding, making the one-piece molding process simpler, and the formed front and rear components more durable;

[0017] Supports are provided on both sides of the front assembly, the rear assembly, the left inspection door and the right inspection door. Gas springs are installed on both sides of the left inspection door and the right inspection door respectively. One end of the gas spring is installed on the support on the left inspection door and the right inspection door, and the other end of the gas spring is installed on the support on the front assembly and the rear assembly. The left inspection door, the right inspection door and the top are fixed on both sides of the top plate assembly by hinges. Therefore, after the gas spring is installed, the left inspection door and the right inspection door can be flipped up and opened. After opening, the entire engine can be fully exposed, and the unit has good maintenance accessibility. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solution of the embodiment of the present application, the following briefly introduces the drawings required for use in the prior art and the technical solution of the present application.

[0019] Figure 1 It is a schematic diagram of a trailer power supply in the prior art.

[0020] Figure 2 It is a schematic diagram of the trailer power supply in the prior art. Figure 2 The winning bid number is the winning bid number of the prior art patent and has nothing to do with the winning bid number of the technical solution of this application.

[0021] Figure 3 It is a three-dimensional diagram of the trailer power box of the present application in a closed state.

[0022] Figure 4 This is the front view of the trailer power box of this application in the closed state.

[0023] Figure 5 It is a side view of the trailer power box of the present application in the closed state.

[0024] Figure 6 It is a stereoscopic diagram of the trailer power box of the present application in an open state.

[0025] Figure 7 This is the main view of the trailer power box of this application in the open state.

[0026] Figure 8 It is a side view of the trailer power box of the present application in the open state.

[0027] Fig. 9 It is an enlarged view of the U-shaped groove of the trailer power supply of the present application. DETAILED DESCRIPTION

[0028] The following will clearly and completely describe the technical solutions of the embodiments of the utility model; at the same time, the utility model will be further explained in conjunction with the specific drawings. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model. The following will clearly and completely describe the technical solutions of the embodiments of the present application; the orientation expressions involved in this application, such as up, down, etc., are all positioned according to the view arrangement method of the present application;

[0029] In order to solve the above-mentioned deficiencies in the prior art, the present application discloses a power supply for a trailer with an upper flip door, comprising a box body 1, a chassis 3, an axle 2, a support leg 4, an engine 7, a generator 6, and a water tank 8, wherein the box body 1 is located on the chassis 3, the axle 2 is located on one side of the chassis 3 in a horizontal direction, and the axle 2 is connected to the box body 1, the support leg 4 is located below the chassis 3, and the support leg 4 is connected to the chassis 3, the engine 7, the generator 6, and the water tank 8 are all arranged in the box body 1; the box body 1 comprises a front assembly 13, a rear assembly 16, a left inspection door 18, a right inspection door 14, and a top plate assembly 15, the top plate assembly 15, the left inspection door 18, the right inspection door 14, the front assembly 13, the rear assembly 16 and the chassis 3 together enclose an internal space of the box body 1, the engine 7, the generator 6, and the water tank 8 are all arranged in the internal space of the box body 1, and the top plate assembly 15. The left inspection door 18 and the right inspection door 14 are both located between the front component 13 and the rear component 16, the top plate component 15 connects the front component 13 and the rear component 16, the left inspection door 18 and the right inspection door 14 are respectively located on both sides of the top plate component 15, the left inspection door 18 and the right inspection door 14 are rotatably connected to the top plate component 15, and the box body 1 can be opened by flipping up the left inspection door 18 or the right inspection door 14; when the box body 1 is closed, the front and rear sides of the left inspection door 18 are respectively sealed and connected to the front component 13 and the rear component 16, and the front and rear sides of the right inspection door 14 are respectively sealed and connected to the front component 13 and the rear component 16; wherein, the front component 13 and the rear component 16 are both U-shaped structures, and the front component 13 and the rear component 16 are both integrally formed structures, and the integrally formed structure refers to the one-piece bending formed by bending the plate, and there are no joints on the surface and inside.

[0030] A U-shaped groove 19 is provided on the side where the front component 13 is connected to the right inspection door 14, and a U-shaped groove 19 is provided on the side where the front component 13 is connected to the left inspection door 18; a U-shaped groove 19 is provided on the side where the rear component 16 is connected to the right inspection door 14, and a U-shaped groove 19 is provided on the side where the front and rear components 16 are connected to the left inspection door 18.

[0031] U-shaped grooves 19 are provided on both sides of the top plate assembly 15, and both ends of the U-shaped grooves 19 provided on both sides of the top plate assembly 15 are located above the U-shaped grooves 19 provided on the front assembly 13 and the rear assembly 16. Rainwater on the top of the top plate assembly 15 flows into the U-shaped grooves 19 and then flows into the U-shaped grooves 19 in the front assembly 13 and the rear assembly 16, and then flows away from both sides of the U-shaped grooves 19 in the front assembly 13 and the rear assembly 16, thereby avoiding flowing into the interior of the box body 1.

[0032] The box body 1 further includes a plurality of gas springs 9 , one end of each gas spring 9 is connected to the left inspection door 18 or the right inspection door 14 , and the other end of each gas spring 9 is connected to the front assembly 13 or the rear assembly 16 .

[0033] The housing 1 further includes an air inlet louver 11 and an air exhaust louver 12 . The air inlet louver 11 is installed on the end surface of the rear component 16 , and the air exhaust louver 12 is installed on the end surface of the front component 13 .

[0034] The box body 1 further includes a plurality of hinges 17 , and the left inspection door 18 and the right inspection door 14 are connected to the top plate assembly 15 via the hinges 17 , respectively.

[0035] The front component 13 includes a front top surface 131, a front connecting surface 132, and a front side surface 133. There are two front side surfaces 133 and two front connecting surfaces 132. The two front side surfaces 133 are respectively located on both sides of the front top surface 131, and the two front connecting surfaces 132 are respectively located on both sides of the front top surface 131. The front connecting surface 132 connects the front top surface 131 and the front side surface 133. The front connecting surface 132 is an inclined structure, thereby alleviating the stress between the front top surface 131 and the front side surface 133 during the one-piece molding, making the one-piece molding process simpler and the formed front component 13 is more durable.

[0036] The rear component 16 includes a rear top surface 161, a rear connecting surface 162, and a rear side surface 163. There are two rear side surfaces 163 and two rear connecting surfaces 162. The two rear side surfaces 163 are respectively located on both sides of the rear top surface 161, and the two rear connecting surfaces 162 are respectively located on both sides of the rear top surface 161. The rear connecting surface 162 connects the rear top surface 161 and the rear side surface 163. The rear connecting surface 162 is an inclined structure, thereby alleviating the stress between the rear top surface 161 and the rear side surface 163 during the one-piece molding, making the one-piece molding process simpler and the formed rear component 16 more durable.

[0037] Two ends of the top plate assembly 15 are respectively connected to the front top surface 131 and the rear top surface 161 .

[0038] The box body 1 further includes a control panel 5 , and the control panel 5 is installed on the rear side surface 163 .

[0039] The chassis 3 is installed on the axle 2, and support legs 4 are respectively installed at the four corners below the chassis 3. The engine 7, the generator 6 and the water tank 8 are installed on the chassis 3, the box body 1 is installed on the chassis 3, and the control panel 5 is installed on the side of the rear component 16.

[0040] The front component 13 and the rear component 16 in the box body 1 are both U-shaped structures, and the two side surfaces and the top surface are formed by bending the plate in an integrated manner, which reduces the joints, and the front component 13 and the rear component 16 are provided with a U-shaped groove 19 on the middle side for water diversion. The top plate component 15 in the box body 1 is installed on the top of the front component 13 and the rear component 16, and U-shaped grooves 19 are provided on both sides of the top plate component 15 for water diversion. The two ends of the U-shaped grooves 19 provided on both sides of the top plate component 15 are located above the U-shaped grooves 19 provided on the front component 13 and the rear component 16. The rainwater on the top of the top plate component 15 flows into the U-shaped grooves 19 and then flows into the U-shaped grooves 19 in the front component 13 and the rear component 16, and then flows away from both sides of the U-shaped grooves 19 in the front component 13 and the rear component 16, avoiding flowing into the box body 1.

[0041] Supports are provided on both sides of the front component 13, the rear component 16, the left inspection door 18, and the right inspection door 14 in the box body 1. Gas springs 9 are respectively installed on both sides of the left inspection door 18 and the right inspection door 14. One end of the gas spring 9 is installed on the support on the left inspection door 18 and the right inspection door 14, and the other end of the gas spring 9 is installed on the support of the front component 13 and the rear component 16. The left inspection door 18, the right inspection door 14, and the top are fixed on both sides of the top plate component 15 by hinges 17. Therefore, after the gas spring 9 is installed, the left inspection door 18 and the right inspection door 14 can be flipped up and opened. After opening, the entire engine 7 can be completely exposed, and the unit has good accessibility for maintenance.

[0042] This application has the following advantages:

[0043] The front component 13 and the rear component 16 are both U-shaped structures, and the two side surfaces and the top surface are formed by bending the plate in an integrated manner, which reduces the joints and avoids water seepage in the joints; and the front component 13, the rear component 16 and the top plate component 15 are all provided with U-shaped grooves 19, and the two ends of the U-shaped grooves 19 provided on both sides of the top plate component 15 are located above the U-shaped grooves 19 provided on the front component 13 and the rear component 16. Rainwater on the top of the top plate component 15 flows into the U-shaped grooves 19 and then flows into the U-shaped grooves 19 in the front component 13 and the rear component 16, and then flows away from both sides of the U-shaped grooves 19 in the front component 13 and the rear component 16, avoiding flowing into the interior of the box body 1;

[0044] The front connection surface 132 and the rear connection surface 162 are inclined structures, thereby alleviating the stress between the top surface and the side surface during the one-piece molding, making the one-piece molding process simpler, and the formed front component 13 and rear component 16 more durable;

[0045] Supports are provided on both sides of the front component 13, the rear component 16, the left inspection door 18, and the right inspection door 14. Gas springs 9 are respectively installed on both sides of the left inspection door 18 and the right inspection door 14. One end of the gas spring 9 is installed on the support on the left inspection door 18 and the right inspection door 14, and the other end of the gas spring 9 is installed on the support of the front component 13 and the rear component 16. The left inspection door 18, the right inspection door 14, and the top are fixed to both sides of the top plate component 15 by hinges 17. Therefore, after the gas spring 9 is installed, the left inspection door 18 and the right inspection door 14 can be flipped up and opened. After opening, the entire engine 7 can be completely exposed, and the unit has good accessibility for maintenance.

[0046] The contents not described in detail in the present invention belong to the prior art known to professional and technical personnel in the field and will not be described in detail.

Claims

1. A power source for a trailer with an upper flip door, comprising a box, a chassis, an axle, a support leg, an engine, a generator, and a water tank, wherein the box is located on the chassis, the axle is located on one side of the chassis in a horizontal direction, and the axle is connected to the box, the support leg is located below the chassis, and the support leg is connected to the chassis, and the engine, the generator, and the water tank are all arranged in the box; characterized in that: The box body includes a front component, a rear component, a left inspection door, a right inspection door, and a top plate component. The top plate component, the left inspection door, the right inspection door, the front component, the rear component, and the chassis together form an internal space of the box body. The engine, the generator, and the water tank are all arranged in the internal space of the box body. The top plate component, the left inspection door, and the right inspection door are all located between the front component and the rear component. The top plate component connects the front component and the rear component. The left inspection door and the chassis The right inspection door is respectively located on both sides of the top plate assembly, the left inspection door and the right inspection door are rotatably connected to the top plate assembly, and the box body can be opened by flipping up the left inspection door or the right inspection door; when the box body is closed, the front and rear sides of the left inspection door are respectively sealed and connected to the front assembly and the rear assembly, and the front and rear sides of the right inspection door are respectively sealed and connected to the front assembly and the rear assembly; wherein, the front assembly and the rear assembly are both U-shaped structures, and the front assembly and the rear assembly are both integrally formed structures.

2. The power supply for a trailer with a flip door according to claim 1, characterized in that: The side where the front component is connected to the right inspection door is provided with a U-shaped groove, and the side where the front component is connected to the left inspection door is provided with a U-shaped groove; the side where the rear component is connected to the right inspection door is provided with a U-shaped groove, and the side where the rear component is connected to the left inspection door is provided with a U-shaped groove.

3. The power supply for a trailer with a flip door according to claim 2, characterized in that: U-shaped grooves are provided on both sides of the top plate assembly, and both ends of the U-shaped grooves provided on both sides of the top plate assembly are located above the U-shaped grooves provided on the front assembly and the rear assembly. Rainwater on the top of the top plate assembly flows into the U-shaped grooves and then flows into the U-shaped grooves in the front assembly and the rear assembly, and then flows away from both sides of the U-shaped grooves in the front assembly and the rear assembly, thereby avoiding flowing into the interior of the box.

4. The power supply for a trailer with a flip door according to claim 3, characterized in that: The box body also includes a plurality of gas springs, one end of each gas spring is connected to the left inspection door or the right inspection door, and the other end of each gas spring is connected to the front assembly or the rear assembly.

5. The power supply for a trailer with a flip door according to claim 4, characterized in that: The box body also includes air inlet louvers and air exhaust louvers. The air inlet louvers are installed on the end surface of the rear component, and the air exhaust louvers are installed on the end surface of the front component.

6. The power supply for a trailer with a flip door according to claim 5, characterized in that: The box body also includes a plurality of hinges, and the left inspection door and the right inspection door are respectively connected to the top plate assembly through the hinges.

7. The power supply for a trailer with a flip door according to claim 6, characterized in that: The front component includes a front top surface, a front connecting surface, and a front side surface. There are two front side surfaces and two front connecting surfaces. The two front side surfaces are respectively located on both sides of the front top surface. The two front connecting surfaces are respectively located on both sides of the front top surface. The front connecting surface connects the front top surface and the front side surface; wherein the front connecting surface is an inclined structure.

8. The power supply for a trailer with a flip door according to claim 7, characterized in that: The rear component includes a rear top surface, a rear connecting surface, and a rear side surface. There are two rear side surfaces and two rear connecting surfaces. The two rear side surfaces are respectively located on both sides of the rear top surface. The two rear connecting surfaces are respectively located on both sides of the rear top surface. The rear connecting surface connects the rear top surface and the rear side surfaces; wherein the rear connecting surface is an inclined structure.

9. The power supply for a trailer with a flip door according to claim 8, characterized in that: Two ends of the top plate assembly are respectively connected to the front top surface and the rear top surface.

10. The power supply for a trailer with a flip door according to claim 9, characterized in that: The box body also includes a control screen, which is installed on the rear side.

Citation Information

Patent Citations

  • But portable lighting equipment

    CN207146101U