Stepped power box
By designing the stepped power supply box's plug-in assembly and sealing structure, the problem of inconvenient plug connection for power supply boxes located at heights was solved, achieving convenient operation and protection while mitigating the risk of aging.
Patent Information
- Application Number
- CN202423055265.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-10
- Publication Date
- 2026-01-23
- Estimated Expiration
- 2034-12-10
AI Technical Summary
Existing power supply boxes are inconvenient for quick plug connection when installed at high altitudes, and are prone to corrosion and aging failure in humid and dusty environments.
A stepped power supply box was designed, which uses a plug-in assembly and a drive assembly. The plug-in assembly can switch between different states under the drive of the drive assembly. The sealing plate prevents humid air and dust from entering during the flipping process. The wiring plug can extend downwards for easy operation and is protected from corrosion by a sealing structure and a limiting device.
It enables convenient plug-in and unplugging of the high-mounted power supply box, prevents the entry of humid air and dust, slows down component aging, and improves the operational reliability and protection effect of the power supply box.
Smart Images

Figure CN223828907U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to power box technical field, especially a kind of ladder type power box. BACKGROUND
[0002] Power box is the control center of the reasonable distribution of electric energy in the command power supply line, is the control link of reliable receiving upper power supply and correctly feeding load electric energy, and is also the key to obtain user satisfaction for power supply quality. Improving the operation reliability of power supply box is the goal of creating quality project. Power box has the characteristics of small size, easy installation, special technical performance, fixed position, unique configuration function, not limited by site, widely used, stable and reliable operation, high space utilization, less land occupation and environmental protection effect, and is commonly used in maintenance and other occasions. Many power boxes on the market need to open the box body to connect the plug and power supply, and the internal components are exposed. In a humid and dusty environment, corrosion can cause the internal components of the power box to age and malfunction faster. At the same time, it is not convenient to insert the handle into the power box to operate the plug when some power boxes are installed at high places.
[0003] According to the search, the patent with Chinese patent publication No. CN211063132U discloses a power box, which comprises a power box body, a power box cover, a power control mainboard and a power battery. The power box body is internally hollow and provided with a receiving cavity with a stepped cross-section. The receiving cavity comprises a first receiving cavity and a second receiving cavity connected in communication. The height of the second receiving cavity is higher than that of the first receiving cavity. The power control mainboard and the power battery are accommodated in the power box body and fixed in the first receiving cavity and the second receiving cavity respectively.
[0004] In view of the problem of inconvenient and quick plug connection when the power box is installed at high places in the above-mentioned technology, a ladder type power box is proposed. UTILITY MODEL CONTENTS
[0005] Therefore, the embodiments of the utility model hope to provide a ladder type power box to solve or alleviate the technical problems existing in the prior art, and at least provide a beneficial choice.
[0006] The technical scheme of the embodiments of the utility model is implemented as follows: a box body is provided, the box body has an accommodation space inside, an external cover plate is rotatably connected to one side of the box body, and a plug slot is formed in the external cover plate;
[0007] A plug assembly is connected to one end of the connection assembly along a first direction through a cable. The plug assembly comprises a sealing plate arranged outside and at least one plug connected to the side away from the connection assembly.
[0008] The plugboard assembly has a first state and a second state, in the first state, the sealing plate and the wire plug are both in the accommodation space, and the extension direction of the wire plug is the first direction, the plane where the sealing plate is located has an angle with the side of the connecting assembly close to the plugboard assembly, in the second state, the sealing plate is placed in the accommodation space and abuts against the external cover plate, the wire plug is extended out of the accommodation space through the slot of the plugboard, and the extension direction of the wire plug has an angle with the first direction.
[0009] The driving assembly is fixedly connected to the plugboard assembly, and is used for driving the plugboard assembly to switch between the first state and the second state.
[0010] In some embodiments, the driving assembly comprises a connecting mechanism, a screw rod, a stabilizing rod and a driving nut, one end of the screw rod is rotationally connected to the connecting assembly, one end of the stabilizing rod is fixedly connected to the connecting assembly, one end of the screw rod is threadedly connected to the connecting mechanism, and one end of the screw rod is fixedly connected with the driving nut.
[0011] In some embodiments, the connecting mechanism comprises a sliding support, a lifting slide and a rotating support, one end of the rotating support is fixedly connected to the plugboard assembly, one end of the lifting slide is rotationally connected to the rotating support, one end of the rotating support is slidably connected to the slot in one side of the sliding support, one end of the sliding support is threadedly connected to the screw rod, and the other end of the sliding support is slidably connected to the stabilizing rod.
[0012] In some embodiments, the external cover plate is provided with a front sealing groove and an inner sealing groove at both ends.
[0013] In some embodiments, the box body is fixedly connected with a battery assembly and a control assembly inside, and is fixedly connected with a wire port below.
[0014] In some embodiments, the external cover plate is rotationally connected with a slotted baffle at one end, and the slotted baffle is threadedly connected with a fixing bolt at one end.
[0015] In some embodiments, the wire plug is fixedly connected with a limiting frame at one end, the limiting frame is movably connected with a plug cover plate at one end, and the plug cover plate is rotationally connected with a fastening ring at one end.
[0016] In some embodiments, the connecting assembly is fixedly connected with a positioning boss at one end.
[0017] The embodiments of the utility model have the following advantages due to the adoption of the above technical scheme.
[0018] 1. A ladder type power box, when the power box needs to be installed at a high place, the screw rod is rotated to drive the plugboard assembly to move forward, in the process of the plugboard assembly moving forward following the connecting mechanism, the lower end of the sealing plate contacts the lower end of the plugboard slot position inside the outer cover plate, and then the plugboard assembly can be flipped with the contact position as the fulcrum, so that the plug is extended out of the plugboard slot and can be directed to the obliquely downward side (convenient for personnel below to plug and unplug), at this time the lifting slide table slides in the groove on one side of the sliding support to prevent jamming during the flipping process, and then the sealing plate extrudes and blocks the rear side of the plugboard slot from the inside, thereby sealing to prevent external humid air and dust from entering the containing space of the box body.
[0019] 2. A ladder type power box, the groove baffle and the sealing plate on one side have rubber bosses to cooperate with the front sealing groove and the inner sealing groove for sealing.
[0020] 3. A ladder type power box, the plug cover can be fixed and sealed on the outside of the plug by the fastening ring thread, preventing the exposed plug from being exposed when not in use and slowing down aging.
[0021] The above summary is only for the purpose of the description and is not intended to limit in any way. In addition to the illustrative aspects, embodiments and features described above, further aspects, embodiments and features will be readily apparent to those skilled in the art by reference to the drawings and the following detailed description. BRIEF DESCRIPTION OF DRAWINGS
[0022] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiments or prior art description. Obviously, the drawings in the following description are only some embodiments of the present application, and those skilled in the art can also obtain other drawings according to these drawings without any creative effort.
[0023] Figure 1 is a front view structure of the present application;
[0024] Figure 2 is a side sectional view structure of the present application;
[0025] Figure 3 is a local structure diagram of the plugboard of the present application;
[0026] Figure 4 is an internal structure diagram of the present application;
[0027] Figure 5 is a local structure diagram of the screw rod of the present application.
[0028] Reference signs:
[0029] 1. Housing; 2. External cover; 3. Wiring port; 4. Insert plate slot; 5. Slotted baffle; 6. Fixing bolt; 7. Front sealing groove; 8. Battery assembly; 9. Control assembly; 10. Connection assembly; 11. Insert plate assembly; 12. Positioning boss; 13. Wiring plug; 14. Limit bracket; 15. Plug cover; 16. Fastening ring; 17. Sealing plate; 18. Inner sealing groove; 19. Screw; 20. Stabilizing rod; 21. Sliding bracket; 22. Rotating bracket; 23. Lifting slide; 24. Drive nut. Detailed Implementation
[0030] In the following description, only certain exemplary embodiments are briefly described. As those skilled in the art will recognize, the described embodiments can be modified in various ways without departing from the spirit or scope of this invention. Therefore, the drawings and description are considered exemplary in nature and not restrictive.
[0031] The embodiments of this utility model will now be described in detail with reference to the accompanying drawings.
[0032] Example 1:
[0033] like Figures 1-5 As shown, a stepped power supply box includes a box body 1 with an internal storage space. An external cover plate 2 is rotatably connected to one side of the box body 1, and the external cover plate 2 has a slot 4 for inserting a plate. A connecting component 10 is provided in the storage space and is installed on the inner wall of the box body 1.
[0034] A plug assembly 11 is connected to one end of the connection assembly 10 along a first direction via a cable. The plug assembly 11 includes a sealing plate 17 disposed thereon and at least one wiring plug 13 on the side away from the connection assembly 10.
[0035] The plug assembly 11 has a first state and a second state. In the first state, the sealing plate 17 and the connector 13 are both placed in the receiving space, and the extension direction of the connector 13 is the first direction. The plane where the sealing plate 17 is located has an angle with the side of the connecting assembly 10 near the plug assembly 11. In the second state, the sealing plate 17 is placed in the receiving space and abuts against the outer cover plate 2. The connector 13 extends out of the receiving space from the plug slot 4, and the extension direction of the connector 13 has an angle with the first direction.
[0036] A driving component is fixedly connected to the insert assembly 11, and the driving component is used to drive the insert assembly 11 to switch between the first state and the second state.
[0037] The driving assembly comprises a connecting mechanism, a screw rod 19, a stabilizing rod 20 and a driving nut 24, one end of the screw rod 19 is rotatably connected to the connecting assembly 10, one end of the stabilizing rod 20 is fixedly connected to the connecting assembly 10, one end of the screw rod 19 is threadedly connected to the connecting mechanism, and one end of the screw rod 19 is fixedly connected with the driving nut 24;
[0038] The connecting mechanism comprises a sliding support 21, a lifting slide 23 and a rotating support 22, one end of the rotating support 22 is fixedly connected to the plugboard assembly 11, one end of the lifting slide 23 is rotatably connected to the rotating support 22, one end of the rotating support 22 is slidably connected to a slot in one side of the sliding support 21, one end of the sliding support 21 is threadedly connected to the screw rod 19, and the other end of the sliding support 21 is slidably connected to the stabilizing rod 20;
[0039] When the power box needs to be installed at a high place during use, the driving nut 24 can be rotated by using an electric wrench before installation, so that the screw rod 19 rotates to drive the connecting mechanism to move forward, the connecting mechanism comprises the lifting slide 23 and the rotating support 22 which can move up and down, so that the plugboard assembly 11 does not jam when moving with the sliding support 21, and the plugboard assembly 11 can be connected to external equipment through the wire plug 13 at one end for maintenance and other operations;
[0040] During the movement of the plugboard assembly 11 forward with the connecting mechanism, the lower end of the sealing plate 17 will contact the lower end of the plugboard slot 4, and then be flipped with the contact position as the fulcrum, so that the plugboard assembly 11 rotates and part of it extends out of the plugboard slot 4, at this time the lifting slide 23 slides in the slot on one side of the sliding support 21 to prevent jamming during the flipping process, and then the sealing plate 17 extrudes and blocks the rear side of the plugboard slot 4 from the inside, and then seals by tightly abutting the inner side of the external cover plate 2 to prevent external humid air and dust from entering, and at the same time the wire plug 13 at one end of the flipped plugboard assembly 11 is downward to facilitate the plugging operation below.
[0041] In this embodiment, the external cover plate 2 has a front sealing slot 7 and an inner sealing slot 18 at both ends, and the external cover plate 2 has a slot baffle 5 rotatably connected at one end, and the slot baffle 5 has a fixed bolt 6 threadedly connected at one end;
[0042] The slot baffle 5 and the sealing plate 17 have rubber bosses on one side to cooperate with the front sealing slot 7 and the inner sealing slot 18 for sealing, and the fixed bolt 6 can be threadedly connected to one side of the external cover plate 2 for fixation.
[0043] In this embodiment, the battery assembly 8 and the control assembly 9 are fixedly connected inside the box body 1, and the wire port 3 is fixedly connected below the box body 1, the battery assembly 8 can supply power, the control assembly 9 can control the electrical control part in the device, and the wire port 3 can be wired from below.
[0044] In this embodiment: when the power box needs to be installed at a high place when in use, the drive nut 24 can be rotated by using an electric wrench before installation, so that the screw rod 19 rotates to drive the connecting mechanism to move forward, the connecting mechanism includes a lifting slide 23 that can move up and down and a rotating support 22, so that the plug-in board assembly 11 can move with the sliding support 21 without being stuck, and the plug-in board assembly 11 can be connected to external equipment through the wire connector 13 at one end for maintenance and other operations;
[0045] When the sealing plate 17 at one end of the plug-in board assembly 11 contacts the external cover plate 2, it will be flipped, and then the plug-in board assembly 11 will be sealed by tightly adhering to the inner side of the external cover plate 2 to prevent external humid air and dust from entering, and the wire connector 13 at one end will be flipped downward to facilitate plugging and unplugging operations at the bottom;
[0046] The slotted baffle 5 and the sealing plate 17 have rubber bosses on one side that can cooperate with the front sealing groove 7 and the inner sealing groove 18 for sealing, and the fixing bolt 6 can be threadedly connected to one side of the external baffle 2 for fixing;
[0047] The battery assembly 8 can supply power, the control assembly 9 can control the electrical control part in the device, and the wire port 3 can be wired from the bottom.
[0048] Embodiment 2:
[0049] A stepped power box, this embodiment is improved on the basis of embodiment 1, as shown in Figures 1-5 ,
[0050] In this embodiment, the wire connector 13 has a limiting frame 14 fixedly connected at one end, the limiting frame 14 has a plug-in cover plate 15 movably connected at one end, the plug-in cover plate 15 has a fastening ring 16 rotatably connected at one end, and the plug-in cover plate 15 can be fixed and sealed by being threadedly fixed to the outer side of the wire connector 13 through the fastening ring 16, so as to prevent the exposed wire connector 13 from being exposed when not in use, and slow down the aging process;
[0051] The connecting assembly 10 has a positioning boss 12 fixedly connected at one end, when the plug-in board assembly 11 needs to be stored and not used, the plug-in board assembly 11 can be stored in the box body 1, and the positioning boss 12 and the screw rod 19 cooperate with the connecting mechanism to fix and prevent shaking.
[0052] The above is only a specific implementation of the present application, but the protection scope of the present application is not limited to this, any skilled person in the technical field can easily think of various changes or replacements within the technical range disclosed by the present application, which should be covered within the protection scope of the present application. Therefore, the protection scope of the present application should be subject to the protection scope of the claims.
Claims
1. A stepped power supply box, characterized in that: include: The box (1) has a storage space inside. An external cover plate (2) is rotatably connected to one side of the box (1). An insert plate slot (4) is opened on the external cover plate (2). A connecting component (10) is provided in the storage space. The connecting component (10) is installed on the inner wall of the box (1). A plug assembly (11) is connected to one end of the connecting assembly (10) in a first direction via a cable. The plug assembly (11) includes a sealing plate (17) disposed thereon and at least one wiring plug (13) on the side away from the connecting assembly (10). The plug assembly (11) has a first state and a second state. In the first state, the sealing plate (17) and the connector (13) are both placed in the receiving space, and the extension direction of the connector (13) is the first direction. The plane where the sealing plate (17) is located has an angle with the side of the connecting assembly (10) near the plug assembly (11). In the second state, the sealing plate (17) is placed in the receiving space and abuts against the outer cover plate (2). The connector (13) extends out of the receiving space through the slot (4) of the plug assembly, and the extension direction of the connector (13) has an angle with the first direction. A driving component is fixedly connected to the insert assembly (11) and is used to drive the insert assembly (11) to switch between the first state and the second state.
2. The stepped power supply box according to claim 1, characterized in that: The drive assembly includes a connecting mechanism, a screw (19), a stabilizing rod (20), and a drive nut (24). One end of the screw (19) is rotatably connected to the connecting assembly (10), one end of the stabilizing rod (20) is fixedly connected to the connecting assembly (10), one end of the screw (19) is threadedly connected to the connecting mechanism, and one end of the screw (19) is fixedly connected to the drive nut (24).
3. A stepped power supply box according to claim 2, characterized in that: The connecting mechanism includes a sliding bracket (21), a lifting slide (23), and a rotating bracket (22). One end of the rotating bracket (22) is fixedly connected to the insert plate assembly (11), and one end of the lifting slide (23) is rotatably connected to the rotating bracket (22). One end of the rotating bracket (22) is slidably connected to a slot on one side of the sliding bracket (21). One end of the sliding bracket (21) is threadedly connected to a screw (19), and the other end of the sliding bracket (21) is slidably connected to a stabilizing rod (20).
4. A stepped power supply box according to claim 1, characterized in that: The outer cover plate (2) has a front sealing groove (7) and an inner sealing groove (18) at both ends.
5. A stepped power supply box according to claim 4, characterized in that: The battery assembly (8) and control assembly (9) are fixedly connected inside the housing (1), and a wiring port (3) is fixedly connected at the bottom of the housing (1).
6. A stepped power supply box according to claim 5, characterized in that: The outer cover plate (2) is rotatably connected to a slotted baffle (5) at one end, and a fixing bolt (6) is threadedly connected to the other end of the slotted baffle (5).
7. A stepped power supply box according to claim 4, characterized in that: One end of the connector (13) is fixedly connected to a limiting frame (14), and one end of the limiting frame (14) is movably connected to a plug cover (15). One end of the plug cover (15) is rotatably connected to a fastening ring (16).
8. A stepped power supply box according to claim 4, characterized in that: One end of the connecting component (10) is fixedly connected to a positioning boss (12).
Citation Information
Patent Citations
Power box
CN211063132U