Plate cabinet with electrical debugging blank panel
By setting debugging through holes and sealing plates on the blank panel of the electrical control cabinet, the problems of difficult debugging wiring and easy panel damage in the existing technology are solved, realizing fast and efficient electrical debugging and simplifying the operation process.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- THREE GORGES JINSHAJIANG CHUANYUN HYDROPOWER DEV CO LTD
- Filing Date
- 2025-05-20
- Publication Date
- 2026-05-19
AI Technical Summary
The blank panels of existing electrical control cabinets are sealed with fixing screws, which makes debugging and wiring difficult, the panels are easily damaged, and the operation efficiency is low. There is no effective solution in the existing technology.
Set debugging through holes on the blank panel and install a sealing plate. Connect the cable to the terminal block through the debugging through holes. After debugging, close the sealing plate to avoid disassembling the panel. Use a bent chamfer structure and sealing gaskets to prevent cable damage. Set two sets of through holes to distinguish between voltage and current cables.
It enables quick debugging without disassembling the blank panel, improving operational efficiency, preventing panel deformation and cable damage, and simplifying the debugging process.
Smart Images

Figure CN224264465U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of electrical cabinet technology, and more specifically, to a cabinet with a blank electrical debugging panel. Background Technology
[0002] Currently, blank panels in electrical control cabinets are generally sealed with screws, which has the following drawbacks:
[0003] 1. Difficult wiring for debugging: The debugging instrument needs to be connected through the terminal block on the back of the cabinet. However, since the blank panel is a whole and forms a closed structure with the cabinet, it is difficult to pass the connecting wire through. The panel needs to be completely removed, which is cumbersome and time-consuming.
[0004] 2. Damage to panel integrity: Frequent disassembly of screws can easily lead to panel deformation or stripped screw threads, affecting appearance and sealing performance.
[0005] 3. Low operating efficiency: Each debugging requires repeated disassembly and reassembly of the panel, increasing the complexity of the process.
[0006] 4. No effective solution has yet been proposed in the existing technology. Utility Model Content
[0007] The technical problem to be solved by this utility model is to provide a cabinet with a blank panel for electrical debugging, which can achieve fast and efficient debugging without disassembling the blank panel during testing, and simplifies the electrical debugging wiring process.
[0008] The solution adopted by this utility model to solve the technical problem is:
[0009] A cabinet with an electrical debugging blank panel includes a cabinet body, a blank panel mounted on the cabinet body and forming a sealed cavity with the cabinet body, and a terminal block mounted inside the cabinet body.
[0010] The blank panel includes a plate body with an adjustment through hole and a closed plate mounted on the plate body for adjusting the opening and closing of the adjustment through hole; the adjustment through hole is connected to the sealing cavity.
[0011] During panel debugging, the enclosure is opened, and one end of the debugging cable connected to the debugging instrument is passed through the debugging through hole and wired to the terminal block to perform panel debugging. After debugging, the debugging cable is separated from the terminal block, and then the enclosure is closed. Compared with existing technologies, it is not necessary to remove the entire blank panel, which greatly improves debugging efficiency. It also avoids the deformation of the blank panel or stripping of the screws connecting the blank panel and the cabinet due to frequent disassembly, which affects the appearance and sealing.
[0012] In some possible implementations, since debugging includes current debugging and voltage debugging, the debugging cable will include a current debugging cable and a voltage debugging cable; to make debugging more convenient, there are two sets of debugging through holes; the sealing plate is set one-to-one with the debugging through holes.
[0013] In some possible implementations, in order to effectively realize the opening and closing of the sealing plate, the sealing plate is hinged to the plate body; and a locking element for locking the sealing plate and the plate body is provided on the sealing plate.
[0014] In some possible implementations, in order to effectively achieve a sealing fit between the sealing plate and the plate body, a sealing gasket is provided in the debugging through hole to contact and abut against the inner side of the sealing plate.
[0015] In some possible implementations, to prevent damage to the debugging cable caused by contact and friction with the debugging cable during debugging, the periphery of the enclosure plate is provided with a curved chamfer structure around its periphery.
[0016] In some possible implementations, the cross-section of the curved chamfered structure is U-shaped; it includes a connecting plate connected to the closing plate, an arc-shaped plate connected to the connecting plate and one side of the closing plate, and an abutment plate arranged parallel to the connecting plate and connected to the arc-shaped plate; the side of the abutment plate away from the connecting plate is connected to a sealing gasket.
[0017] In some possible implementations, a sealing strip is provided on the side of the abutment plate near the sealing gasket, which abuts against the sealing gasket.
[0018] In some possible implementations, in order to effectively lock the sealing plate to the plate body, a support ring plate is provided in the debugging through hole for installing a sealing gasket and connected to the inner side wall of the debugging through hole; the locking element is a lever lock.
[0019] In some possible implementations, the lever lock includes a lock seat mounted on a closed plate, a handle mounted on the lock seat and located outside the closed plate, and a lock plate mounted on the lock seat and used in conjunction with the side of the support ring plate away from the sealing gasket.
[0020] In some possible implementations, the enclosure plate is hinged to the plate body via a hinge.
[0021] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0022] This utility model provides a test through hole on a blank panel and installs a sealing plate on the test through hole. During testing, the test through hole is opened, and the test cable extends into the cabinet and connects to the terminal block to achieve testing. Compared with the prior art, it does not require the disassembly of the blank panel, which greatly improves the testing efficiency and avoids the deformation of the blank panel caused by repeated disassembly of the blank panel during testing.
[0023] This utility model, by setting a fully chamfered structure, can prevent the perimeter of the enclosed plate from cutting the debugging cables or debugging personnel during debugging.
[0024] This utility model, by setting two sets of debugging through holes, facilitates the differentiation of debugging cables used for voltage and current debugging, and avoids incorrect wire disconnection during debugging;
[0025] This utility model has a simple structure and is highly practical. Attached Figure Description
[0026] Figure 1 This is a schematic diagram of the blank panel and the closed panel in this utility model;
[0027] Figure 2 This is a schematic diagram of the locking component in this utility model;
[0028] Figure 3 This is a schematic diagram of the structure of the debugging through hole, sealing gasket, sealing strip, and sealing plate in this utility model;
[0029] Figure 4 This is a front view of the present invention;
[0030] The components include: 1. Cabinet body; 2. Blank panel; 21. Debugging through hole; 22. Sealing gasket; 3. Enclosure plate; 31. Bending and chamfering structure; 311. Sealing strip; 4. Locking parts; 41. Lock seat; 42. Handle; 43. Lock plate; 5. Hinges. Detailed Implementation
[0031] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. The terms "first," "second," and similar terms used in this application do not indicate any order, quantity, or importance, but are merely used to distinguish different components. Similarly, "a" or "one," etc., do not indicate a quantity limitation, but rather indicate the existence of at least one. In the implementation of this application, "and / or" describes the relationship between related objects, indicating that three relationships can exist. For example, A and / or B can represent: A existing alone, A and B existing simultaneously, or B existing alone. In the description of the embodiments of this application, unless otherwise stated, "multiple" means two or more. For example, multiple positioning posts refer to two or more positioning posts. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0032] The present invention will now be described in detail.
[0033] like Figures 1-4 As shown:
[0034] A cabinet with an electrical debugging blank panel includes a cabinet body 1, a blank panel 2 installed on the cabinet body 1 and forming a sealed cavity with the cabinet body 1, and a terminal block installed inside the cabinet body 1.
[0035] The blank panel 2 includes a plate body with an adjustment through hole 21 and a closed plate 3 mounted on the plate body for adjusting the opening and closing of the adjustment through hole 21; the adjustment through hole 21 is connected to the sealing cavity.
[0036] When debugging the panel, open the sealing plate 3, and pass one end of the debugging cable connected to the debugging instrument through the debugging through hole 21 to connect to the terminal block; this enables the debugging of the panel; after debugging, disconnect the debugging cable from the terminal block, and then close the sealing plate 3; compared with the existing technology, it is not necessary to remove the entire blank panel 2, which greatly improves the debugging efficiency; it avoids the deformation of the blank panel 2 or the stripping of the screws connecting the blank panel 2 and the cabinet 1 caused by frequent disassembly of the blank panel 2, which affects the appearance and sealing performance.
[0037] In some possible implementations, since debugging includes current debugging and voltage debugging, the debugging cable will include both current debugging cable and voltage debugging cable; to make debugging more convenient; the debugging through holes 21 are in two sets and are symmetrically arranged vertically; the sealing plate 3 is arranged in a one-to-one correspondence with the debugging through holes 21; the two sets of sealing plates 3 are symmetrically arranged vertically with the hinge points of the cabinet 1.
[0038] In some possible implementations, in order to effectively realize the opening and closing of the sealing plate 3, the sealing plate 3 is hinged to the plate body; and a locking member 4 for locking the sealing plate 3 to the plate body is provided on the sealing plate 3.
[0039] In some possible implementations, in order to effectively achieve a sealing fit between the sealing plate 3 and the plate body, a sealing gasket 22 is provided in the debugging through hole 21 to contact and abut against the inner side of the sealing plate 3.
[0040] When the sealing gasket 22 is closed, it contacts and abuts against the inner side of the sealing plate 3. The side of the sealing gasket 22 closest to the sealing plate 3 is tightly fitted with the side of the sealing plate 3 closest to each other, preventing dust from entering the sealed cavity from this position.
[0041] In some possible implementations, to prevent damage to the debugging cable caused by contact and friction with the debugging cable during debugging due to the periphery of the enclosure plate 3, a curved chamfer structure 31 is provided around the periphery of the enclosure plate 3.
[0042] The curved chamfered structure 31 has a U-shaped cross-section; it includes a connecting plate connected to the closing plate 3, an arc-shaped plate connected to the connecting plate and one side of the closing plate 3, and an abutment plate that is parallel to the connecting plate and connected to the arc-shaped plate; the side of the abutment plate away from the connecting plate is connected to the sealing gasket 22.
[0043] The outer side of the connecting plate is coplanar with the outer side of the closing plate 3, and the inner side of the connecting plate is coplanar with the inner side of the closing plate 3 to form an integral whole. When processing the bending and chamfering structure 31, it can be processed by bending. The connecting plate, the arc plate, and the abutment plate form a U-shaped structure. The opening of the U-shaped structure is located on the side away from the inner wall of the debugging through hole 21. The debugging cable contacts through the outer side of the arc plate, avoiding repeated friction of the debugging cable at the right angle, which would cause damage to the debugging cable when pulled.
[0044] When the sealing plate 3 is closed, the side of the abutment plate away from the connecting plate is tightly fitted with the sealing gasket 22.
[0045] In some possible implementations, a sealing strip 31 is provided on the side of the abutment plate near the sealing gasket 22 to abut against the sealing gasket 22; the sealing strip 31 is deformed by contact and compression with the sealing gasket 22, so that the two have a good sealing effect.
[0046] In some possible implementations, in order to effectively lock the sealing plate 3 to the plate body, a support ring plate is provided in the debugging through hole 21 for installing the sealing gasket 22 and connected to the inner side wall of the debugging through hole 21; the locking member 4 is a handle lock.
[0047] The support ring plate has a ring structure, which can effectively realize the installation of the sealing gasket 22 on the one hand, and the side of the support plate away from the sealing gasket 22 can also cooperate with the handle lock to realize the closure and locking of the sealing plate 3 and the plate body.
[0048] In some possible implementations, the lever lock is an existing product that can be purchased and assembled directly from the market. It includes a lock base 41 mounted on the closed plate 3, a handle 42 mounted on the lock base 41 and located on the outside of the closed plate 3, and a lock plate 43 mounted on the lock base 41 and used to cooperate with the side of the support ring plate away from the sealing gasket 22. When the closed plate 3 is closed, the lock plate 43 connected to and rotated with the lock base 41 is controlled to rotate, so that the lock plate 43 rotates and contacts and abuts against the side of the support ring plate away from the sealing gasket 22, thereby locking the closed plate 3 to the plate body.
[0049] In some possible implementations, in order to effectively achieve the hinged engagement between the sealing plate 3 and the plate body, the sealing plate 3 and the plate body are hinged together by a hinge 5.
[0050] This invention is not limited to the specific embodiments described above. This invention extends to any new feature or combination disclosed in this specification, as well as any new method or process step or combination disclosed herein.
Claims
1. A control panel with a blank electrical debugging panel, characterized in that, Includes a cabinet, a blank panel installed on the cabinet and forming a sealed cavity with the cabinet, and a terminal block installed inside the cabinet; The blank panel includes a plate body with an adjustment through hole and a closed plate mounted on the plate body for adjusting the opening and closing of the adjustment through hole; the adjustment through hole is connected to the sealing cavity.
2. A control panel with a blank electrical debugging panel according to claim 1, characterized in that, There are two sets of debugging through holes; the sealing plate is set one-to-one with the debugging through holes.
3. A control panel with a blank electrical debugging panel according to claim 1, characterized in that, The sealing plate is hinged to the plate body; a locking element for locking the sealing plate and the plate body is provided on the sealing plate.
4. A control panel with a blank electrical debugging panel according to claim 3, characterized in that, A sealing gasket is provided inside the debugging through hole to contact and abut against the inner side of the sealing plate.
5. A control panel with a blank electrical debugging panel according to claim 4, characterized in that, The sealing plate has curved chamfered structures on all four sides.
6. A control panel with a blank electrical debugging panel according to claim 5, characterized in that, The cross-section of the curved chamfered structure is U-shaped; it includes a connecting plate connected to the sealing plate, an arc plate connected to the connecting plate and one side of the sealing plate, and an abutment plate arranged parallel to the connecting plate and connected to the arc plate; the side of the abutment plate away from the connecting plate is connected to a sealing gasket.
7. A control panel with a blank electrical debugging panel according to claim 6, characterized in that, A sealing strip is provided on the side of the abutment plate near the sealing gasket to abut against the sealing gasket.
8. A control panel with a blank electrical debugging panel according to claim 4, characterized in that, A support ring plate is provided inside the debugging through hole for installing a sealing gasket and connected to the inner sidewall of the debugging through hole; the locking component is a lever lock.
9. A control panel with a blank electrical debugging panel according to claim 8, characterized in that, The lever lock includes a lock base mounted on the enclosure plate, a handle mounted on the lock base and located outside the enclosure plate, and a lock plate mounted on the lock base and used in conjunction with the side of the support ring plate away from the sealing gasket.
10. A control panel with a blank electrical debugging panel according to claim 3, characterized in that, The sealing plate and the plate body are hinged together by a hinge.