Power supply vehicle power distribution output box
By setting up and sealing the power cable inlet at the bottom of the power distribution output box of the power vehicle, combined with the design of insulation strips and grounding copper busbars, the problems of mud and water splashing and safety hazards at the cable inlet are solved, and the cleanliness and safety of the components are improved.
Patent Information
- Application Number
- CN202520064138.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-10
- Publication Date
- 2026-02-27
- Estimated Expiration
- 2035-01-10
AI Technical Summary
The existing power distribution output box cable inlet design has problems with mud and water splashing and safety hazards, especially at the rear of the wheel, which affects the cleanliness of components and increases the risk of electric shock.
The power cable inlet is located at the bottom of the power distribution output box and sealed with a box door. Combined with the design of insulation strips and grounding copper busbars, this ensures airtightness and safety.
It effectively prevents mud and water from splashing into the enclosure, extends component life, reduces the risk of electric shock, and improves safety and component cleanliness.
Smart Images

Figure CN223957138U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the electrical distribution technology field, more specifically, the utility model relates to a power supply vehicle distribution output box. BACKGROUND
[0002] The power supply vehicle distribution output box needs to be designed with a power cable access port for connecting the cable, and the cable access port of the existing distribution output box is usually arranged on the front panel of the distribution output box and is a long circular hole or directly opens the front door to connect the cable.
[0003] Both of the above-mentioned cable access methods have disadvantages:
[0004] The long circular hole has sufficient wiring space and is suitable for most use scenarios of the distribution output cabinet, but when the assembly position of the long circular hole is located at the tail of the power supply vehicle wheel, the splashing mud during the daily progress of the vehicle will enter the distribution output box due to the excessively large aperture of the long circular hole and the lack of any protection and filtering measures, forming stains covering the electrical components and affecting subsequent use.
[0005] The form of directly opening the door to connect the cable is convenient and fast, but the door is completely open during use, which is not conducive to ensuring the personal safety around the electrical equipment and has the risk of electric shock. INVENTION CONTENTS
[0006] In view of the deficiencies of the prior art, the utility model innovatively provides a power supply vehicle distribution output box, which sets a power cable access port at the bottom of the distribution output box and closes it through a door, thereby avoiding the splashing of mud into the box body when the distribution output box is arranged at the tail of the power supply vehicle wheel, ensuring the cleanliness and neatness of the components in the box body and prolonging the service life of the components; and the door is arranged at the bottom of the distribution output box, thereby reducing the risk of front electric shock of personnel and improving safety.
[0007] To achieve the above technical purposes, the utility model discloses a power supply vehicle distribution output box, which comprises a box body, a door and a mechanical and electrical output terminal,
[0008] The front panel of the box body is detachably connected or hinged to the box body, a power cable access port is formed in the lower panel of the box body, the door is hinged to the power cable access port of the box body and connects and closes the power cable access port through a door lock,
[0009] A power supply vehicle unit power line access port is formed in the rear panel of the box body, and the mechanical and electrical output terminal is fixed inside the box body.
[0010] Further, a grounding copper bar is fixed inside the box body, one end of the grounding copper bar is electrically connected with components inside the power supply vehicle, and the other end of the grounding copper bar is electrically connected with a grounding stake.
[0011] Further, a lighting lamp is arranged on the inner top wall of the box, the lighting lamp is electrically connected with the power supply vehicle machine set storage battery, and a control switch is connected between the lighting lamp and the power supply vehicle machine set storage battery.
[0012] Further, the power supply vehicle machine set power line access is a long circular hole, and the edge of the power supply vehicle machine set power line access is wrapped with an insulation strip.
[0013] Further, the insulation strip is a rubber strip.
[0014] Further, a power supply indicating lamp is arranged in the box, and the power supply indicating lamp is fixed on the rear panel of the box.
[0015] Further, a commercial power input wiring terminal is arranged in the box, and the commercial power input wiring terminal is fixed on the rear panel of the box.
[0016] Further, a commercial power input indicating lamp is arranged in the box, and the commercial power input indicating lamp is fixed on the rear panel of the box.
[0017] Further, a five-hole socket is arranged in the box.
[0018] Further, a communication wiring terminal is arranged in the box.
[0019] The power supply vehicle power distribution output box has the advantages that:
[0020] The power supply vehicle power distribution output box has the advantages that: BRIEF DESCRIPTION OF DRAWINGS
[0021] Figure 1 is the front view of the power supply vehicle power distribution output box of the embodiment of the utility model.
[0022] Figure 2 is the left view of the power supply vehicle power distribution output box of the embodiment of the utility model.
[0023] Figure 3 is the bottom view of the power supply vehicle power distribution output box of the embodiment of the utility model.
[0024] Figure 4 is the top perspective view of the power supply vehicle power distribution output box of the embodiment of the utility model.
[0025] Figure 5It is the front view of the hidden front panel of the power supply vehicle distribution output box.
[0026] In the figure,
[0027] 1, box; 11, front panel; 12, rear panel; 121, power supply vehicle unit power line access; 2, box door; 3, hinge; 4, door lock; 5, lock; 6, electromechanical output terminal; 7, grounding copper bar; 8, light; 9, power supply indicator; 10, mains input terminal; 20, mains input indicator; 30, five-hole socket; 40, communication terminal; 50, component board. DETAILED DESCRIPTION
[0028] The power supply vehicle distribution output box provided by the utility model is explained and described in detail below in combination with the accompanying drawings of the specification.
[0029] The embodiment specifically discloses a power supply vehicle distribution output box, as shown in the figure, comprising a box 1, a box door 2 and an electromechanical output terminal 6. Figures 1-4 In the embodiment, the box 1 is a cuboid or a cube. The front panel 11 of the box 1 is detachably connected or hinged to the box 1. The front side of the box 1 can be provided with a front opening. The front panel 11 is clamped in the front opening and connected to other panels by a lock 5 (such as a turn lock) or connected to other panels by a bolt, realizing detachable connection. The front panel 11 can also be hinged to one side of the front opening by a hinge and fixed by the lock 5 (such as a turn lock) on the other side. Preferably, the hinge is arranged on the upper edge of the front panel 11, and the left and right sides of the front panel 11 are provided with the lock 5. The front panel 11 can be made of transparent material according to needs. The front panel 11 is opened only when the power supply vehicle distribution output box is installed, disassembled, replaced or maintained. The lower panel of the box 1 is provided with a power cable access opening. The box door 2 is hinged to the power cable access opening of the box 1 and connected to close the power cable access opening by a door lock 4. Figure 3 and 4 As shown in the figure, one side of the box door 2 is connected to the box 1 by a hinge 3, realizing the opening of the box door 2 by turning down. The door lock 4 can be a turn lock. The door lock 4 can be arranged on the side opposite to the hinge 3 or on the two sides adjacent to the hinge 3. When power distribution is needed, the box door 2 is opened, and the power cable enters the box body through the power cable access opening and is connected to the electromechanical output terminal 6. When power distribution is not needed, the box door 2 is closed, which can effectively isolate the mud and dust outside and ensure the sealing of the box 1.
[0030] Even if the power distribution output box is arranged at the rear of the power supply vehicle wheel, the splashing of mud into the box 1 can be avoided, the cleanliness and tidiness of the components in the box 1 are ensured, and the service life of the components is prolonged. Moreover, the box door 2 is arranged at the bottom of the power distribution output box, which reduces the risk of front electric shock when the power cable is connected, improving the safety.
[0031] As shown in Figure 5 , the rear panel 12 of the box body 1 is provided with a power car unit power line access port 121, and the electromechanical output terminal 6 is fixed inside the box body 1, preferably, the electromechanical output terminal 6 is fixed on the rear panel 12 of the box body 1. The power car unit power line enters the inside of the box body 1 through the power car unit power line access port 121, and is connected with the electromechanical output terminal 6 for power distribution. When power distribution, the electromechanical output terminal 6 is connected with the power cable which enters the inside of the box body 1 through the power cable access port.
[0032] In this embodiment, the power car unit power line access port 121 is an oblong hole, and the edge of the power car unit power line access port 121 is wrapped with an insulating strip for insulation and reducing wear of the power car unit power line. Preferably, the insulating strip is a rubber strip. The cross section of the insulating strip is U-shaped and clamped on the edge of the oblong hole. When the power car power distribution output box is assembled on the power car, the rear panel 12 of the box body 1 is close to the power car, and the front panel 11 of the box body 1 is away from the power car. When the power car power distribution output box is assembled at the tail of the power car wheel, the rear panel 12 of the box body 1 faces the front of the power car, the front panel 11 of the box body 1 faces away from the front of the power car, and the front panel 11 faces the rear of the power car.
[0033] In some embodiments, as shown in Figure 4 and 5 , a grounding copper bar 7 is fixed inside the box body 1, one end of the grounding copper bar 7 is electrically connected with the components inside the power car, and the other end of the grounding copper bar 7 is electrically connected with the grounding stake, so as to realize the grounding of the entire internal system of the power car and protect the internal system of the power car. The grounding copper bar 7 can be fixed on the left panel or the right panel of the box body 1.
[0034] In some embodiments, as shown in Figure 5 , a lighting lamp 8 is arranged on the inner top wall of the box body 1, the lighting lamp 8 is electrically connected with the power car unit storage battery, and a control switch is connected between the lighting lamp 8 and the power car unit storage battery. When the power car unit storage battery has electricity and the control switch is closed, the lighting lamp 8 is bright, which is used for lighting in the box body 1.
[0035] In some embodiments, as shown in Figure 4 and 5 , a power supply indicating lamp 9 is arranged inside the box body 1, the power supply indicating lamp 9 is fixed on the rear panel 12 of the box body 1, and is used for displaying the state of the power cable access.
[0036] In some embodiments, as shown in Figure 5 , a commercial power input terminal 10 is arranged inside the box body 1, the commercial power input terminal 10 is fixed on the rear panel 12 of the box body 1, and is used for accessing commercial power.
[0037] Optionally, the inside of the box 1 is provided with a mains input indicator 20, which is fixed on the rear panel 12 of the box 1, for showing the state of mains access.
[0038] In some embodiments, the inside of the box 1 is provided with a five-hole socket 30 for later single-phase AC power use by the user.
[0039] In some embodiments, the inside of the box 1 is provided with a communication terminal 40, preferably an RS485 communication terminal, for communication between the power supply vehicle and the outside.
[0040] Optionally, the low-current elements in the box 1 can be fixed on the rear panel 12 of the box 1 through the element board 50, such as the power supply indicator 9, the mains input terminal 10, the mains input indicator 20, the five-hole socket 30 and the communication terminal 40, which are fixed on the element board 50, and the element board 50 is fixed on the rear panel 12 of the box 1 through the bolt and nut assembly. The terminals are separated by a partition. The inside of the box is kept clean.
[0041] The power supply vehicle output distribution box of the present application can avoid mud splashing into the box when the power cable is connected, ensure the cleanliness and neatness of the elements in the box, and prolong the service life of the elements; and the box door is arranged at the bottom of the power distribution output box, which reduces the risk of front electric shock of the personnel and improves the safety.
[0042] In the description of the present application, it should be understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application.
[0043] In the present application, unless otherwise specifically defined and limited, the terms "mounting", "connection", "connection", "fixing" and the like should be understood in a broad sense, for example, they can be fixed connection, or detachable connection or hinge, or integral; can be mechanical connection, or electrical connection; can be directly connected, or indirectly connected through an intermediate medium, can be the internal communication of two elements or the interaction relationship of two elements, unless otherwise specifically limited. For ordinary skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.
[0044] In the description of the present specification, the description of the terms "the embodiment", "one embodiment", "some embodiments", "example", "specific example", or "some examples" and the like means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present application. In the present specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any suitable manner in at least one embodiment or example. In addition, those skilled in the art can combine and combine the different embodiments or examples described in the present specification and the features of the different embodiments or examples without contradiction.
[0045] In addition, the terms "first", "second" are only for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined with "first", "second" can explicitly or implicitly include at least one of the features. In the description of the present application, the meaning of "multiple" is at least two, for example, two, three, etc., unless otherwise specifically limited.
[0046] The above only describes the preferred embodiments of the present application and does not limit the present application. Any modification, equivalent replacement and simple improvement made on the essential content of the present application shall be included in the protection scope of the present application.
Claims
1. A power cart distribution output box, characterized by, The box (1), the box door (2) and the electromechanical output terminal (6), The front panel (11) of the box (1) is detachably connected or hinged to the box (1), and the lower panel of the box (1) is provided with a power cable access opening, the box door (2) is hinged to the power cable access opening of the box (1) and is connected to close the power cable access opening by a door lock (4), The rear panel (12) of the box (1) is provided with a power supply vehicle unit power line access opening (121), and the electromechanical output terminal (6) is fixed inside the box (1).
2. The power cart distribution output box of claim 1, wherein, The box (1) is internally fixed with a grounding copper bar (7), one end of the grounding copper bar (7) is electrically connected with internal components of the power supply vehicle, and the other end of the grounding copper bar (7) is electrically connected with a grounding pile.
3. The power cart distribution output box of claim 1, wherein, The inside top wall of the box (1) is provided with a lighting lamp (8), the lighting lamp (8) is electrically connected with the power supply vehicle unit storage battery, and a control switch is connected between the lighting lamp (8) and the power supply vehicle unit storage battery.
4. The power cart distribution output box of claim 1, wherein, The power supply vehicle unit power line access opening (121) is a long circular hole, and the edge of the power supply vehicle unit power line access opening (121) is wrapped with an insulation strip.
5. The power cart distribution output box of claim 4, wherein, The insulation strip is a rubber strip.
6. The power cart distribution output box of claim 1, wherein, The box (1) is internally provided with a power supply indicating lamp (9), and the power supply indicating lamp (9) is fixed on the rear panel (12) of the box (1).
7. The power cart distribution output box of claim 1, wherein, The box (1) is internally provided with a power supply indicating lamp (9), and the power supply indicating lamp (9) is fixed on the rear panel (12) of the box (1).
8. The power cart distribution output box of claim 7, wherein, The box (1) is internally provided with a power supply indicating lamp (9), and the power supply indicating lamp (9) is fixed on the rear panel (12) of the box (1).
9. The power cart distribution output box of claim 1, wherein, The box (1) is internally provided with a five-hole socket (30).
10. The power cart distribution output box of claim 1, wherein, The box (1) is internally provided with a communication wiring terminal (40).