Aviation plug cable extension device of primary and secondary fusion complete-set cabinet
By designing an aerial cable extension device and a continuity monitoring module, the problem of inconvenient connection of indoor switch boxes was solved, enabling flexible connection and efficient installation, and reducing cable specifications and installation time.
Patent Information
- Application Number
- CN202422828886.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-20
- Publication Date
- 2025-11-07
- Estimated Expiration
- 2034-11-20
AI Technical Summary
In indoor power distribution rooms, the random arrangement of switch boxes results in insufficient length of the aviation plug cables provided by the manufacturer, making it impossible to connect all switch boxes, which affects installation efficiency and increases costs.
Design an aviation plug cable extension device, including a fixed housing, aviation socket, connecting wires, continuity monitoring module and indicator light. The device connects two aviation plug cables and the extension device to various switch boxes to achieve flexible connection, and is equipped with a continuity monitoring module to detect the connection status in real time.
It enables the use of aviation plug cables of equal length to complete the connection of various switch boxes in indoor environments, reducing the specifications of cable materials, improving installation efficiency, and providing timely alarms through the continuity monitoring module to avoid circuit breaks and shorten installation time.
Smart Images
Figure CN223527639U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a switchgear technical field especially relates to a kind of aviation plug cable extension device of primary and secondary fusion integrated cabinet. BACKGROUND
[0002] The aviation plug cable of primary and secondary fusion integrated ring network cabinet is a series of aviation plug cable with fixed specifications, and its length is fixed and cannot be spliced. It is suitable for integrated equipment with fixed distance spacing, such as outdoor switch box. However, in the indoor building such as power distribution room, due to safety distance, room distribution, interval quantity and other factors, the aviation plug cable cannot meet the connection between each switch box of the integrated ring network cabinet, affecting the on-site operation and debugging connection.
[0003] The main problem is that the random arrangement of each switch box on site causes the length of the aviation plug cable configured by the manufacturer to be insufficient, resulting in the inability to complete the mutual connection of each switch box on site, affecting installation and power supply time. In addition, the cable length needs to be measured again and then purchased and installed again, which not only increases the cost, but also seriously delays the installation progress and affects the efficiency. SUMMARY
[0004] The problem to be solved by the utility model is to provide an aviation plug cable extension device for a primary and secondary fusion integrated cabinet. This aviation plug cable extension device only needs to configure aviation plug cables of the same length to complete the connection of each position switch box, reduces the specification of aviation plug cables, and improves the installation efficiency. The technical scheme adopted is as follows:
[0005] An aviation plug cable extension device for a primary and secondary fusion integrated cabinet includes a fixed shell and a top cover. The top cover is covered on the fixed shell. Both ends of the fixed shell are provided with through holes. The device is characterized in that it further includes a first aviation socket, a second aviation socket, a connecting wire, a continuity monitoring module, and an indicator light. The first aviation socket and the second aviation socket are respectively installed on the corresponding through holes. Both the first aviation socket and the second aviation socket have a female socket for connecting a standard male aviation plug. The connecting wire is in the inner cavity of the fixed shell. The connecting wire is detachably connected to the connection end of the first aviation socket and the second aviation socket. The continuity monitoring module is arranged on the inner wall of the fixed shell and corresponds to the position of the connecting wire. The indicator light is arranged on the outer wall of the fixed shell and is electrically connected to the continuity monitoring module.
[0006] The female socket is arranged on each switch box in the power distribution room, and the connection of each switch box is achieved by a cable with a male plug at both ends, when the length of the prefabricated aviation plug cable is not enough, the male plug of the first aviation plug cable is connected to the female socket of the first aviation socket of the aviation plug cable extension device, the male plug of the second aviation plug cable is connected to the female socket of the second aviation socket of the aviation plug cable extension device, and the male plug at the other end of the second aviation plug cable is connected to the female socket of the switch box, that is, the connection of two switch boxes is achieved by using two aviation plug cables and the aviation plug cable extension device; if the distance is longer, the aviation plug extension device is continuously used for switching, so that the cables with the same length are only needed to be arranged on the site to achieve the connection of the switch boxes at various positions, the cable material specifications are reduced, and the wiring efficiency is improved. In addition, the on-off monitoring module can monitor the connection state in real time, and the indicator light is triggered to alarm and prompt when the aviation plug cable is disconnected.
[0007] As a preferred scheme of the utility model, the bottom plate of the fixed shell is provided with a wire clamping groove, and the connecting wire is clamped and positioned in the wire clamping groove, so that the connecting wire is prevented from loosening due to position deviation.
[0008] As a further preferred scheme of the utility model, the connecting wire has a quick connector. By arranging the quick connector, the connecting wire can be quickly connected or disconnected with the first aviation socket and the second aviation socket, so as to improve the connection efficiency.
[0009] As a further preferred scheme of the utility model, the connecting wire comprises a first wire, a second wire and the quick connector, the quick connector comprises a plug male head and a plug female head, one end of the first wire is welded with a wire end of the first aviation socket, the other end of the first wire is connected with the plug male head, one end of the second wire is welded with a wire end of the second aviation socket, the other end of the second wire is connected with the plug female head, and the plug male head and the plug female head are inserted into each other.
[0010] The aviation socket can be connected to the fixed shell by screwing or buckling, so as to ensure that the aviation socket is firmly installed on the extension device.
[0011] The top cover is arranged above the fixed shell and is used for sealing the whole device and protecting the internal components. The top cover is designed to have good sealing performance, so as to improve the water resistance and dust resistance of the device and meet the IP level requirements. The top cover can be fixed to the fixed shell by screwing or buckling, so as to ensure the stability of the device during use.
[0012] As the preferred scheme of the utility model, the on-off monitoring module comprises a current sensor, a filter circuit, an analog-to-digital converter, a signal amplification circuit and a single-chip microcomputer which are electrically connected in sequence, the current sensor is arranged in parallel with the connecting wire, and the indicator lamp is electrically connected with the output end of the single-chip microcomputer.
[0013] Compared with the prior art, the utility model has the following advantages:
[0014] The navigation plug cable extension device is used for the standardized primary and secondary integrated switch cabinet, the secondary connecting cable generally adopts the connecting navigation plug, and the supplier only needs to configure the navigation plug cable with a fixed length; when the navigation plug cable is too short due to the limitation of the indoor terrain and the arrangement of the switch cabinet, the navigation plug cable extension device can be used for extension treatment, the flexibility and efficiency during on-site debugging and installation can be improved, and the time for installing and wiring the switch cabinet is shortened. The navigation plug cable extension device is used for the standardized primary and secondary integrated switch cabinet, the secondary connecting cable generally adopts the connecting navigation plug, and the supplier only needs to configure the navigation plug cable with a fixed length; when the navigation plug cable is too short due to the limitation of the indoor terrain and the arrangement of the switch cabinet, the navigation plug cable extension device can be used for extension treatment, the flexibility and efficiency during on-site debugging and installation can be improved, and the time for installing and wiring the switch cabinet is shortened. BRIEF DESCRIPTION OF DRAWINGS
[0015] Figure 1 It is a structural schematic view of the preferred embodiment of the utility model;
[0016] Figure 2 It is a structural schematic view of the connecting wire;
[0017] Figure 3 It is a circuit logic view of the on-off monitoring module. DETAILED DESCRIPTION
[0018] The preferred embodiment of the utility model will be further described below in combination with the drawings.
[0019] As Figures 1 to 2 shown, the navigation plug cable extension device of the primary and secondary integrated cabinet comprises a fixed shell 1, a top cover 2, a first aviation socket 3, a second aviation socket 4, a connecting wire 5, an on-off monitoring module 6 and an indicator lamp 7; the top cover 2 is covered on the fixed shell 1 and locked on the fixed shell 1 through screws; the fixed shell 1 is provided with through holes 8 at two ends, the first aviation socket 3 and the second aviation socket 4 are respectively inserted into the corresponding through holes 8 and locked on the end side walls of the fixed shell 1 through screws, and the first aviation socket 3 and the second aviation socket 4 both have female seat mouths 9 for connecting standard male navigation plugs; Figure 1The connecting wire 5 is clamped in the wire clamping groove, the connecting wire 5 includes a first wire 51, a second wire 52 and a quick connector 53, the quick connector 53 includes a plug male head 531 and a plug female head 532, one end of the first wire 51 is welded with the wiring end 31 of the first aviation socket 3, the other end of the first wire 51 is connected with the plug male head 531, one end of the second wire 52 is welded with the wiring end 41 of the second aviation socket 4, the other end of the second wire 52 is connected with the plug female head 532, and the plug male head 531 and the plug female head 532 are plugged together; the on-off monitoring module 6 is arranged on the inner wall of the fixed shell 1 and corresponds to the position of the connecting wire 5, and the indicating lamp 7 is arranged on the outer wall of the fixed shell 1 and is electrically connected with the on-off monitoring module 6.
[0020] As shown in Figure 3 The on-off monitoring module 6 includes a current sensor 61, a filter circuit 62, an analog-to-digital converter 63, a signal amplification circuit 64 and a single-chip microcomputer 65 which are electrically connected in sequence, the current sensor 61 is arranged in parallel with the connecting wire 5, and the indicating lamp 7 is electrically connected with the output end of the single-chip microcomputer 65.
[0021] The aviation socket is installed on each switch box in the power distribution room, and the connection of each switch box is achieved by a cable with aviation plug male heads at both ends. When the length of the prefabricated aviation cable is not enough, the aviation plug male head of the first aviation cable is connected to the female seat opening 9 of the first aviation socket 3 of the aviation cable extension device, and then the aviation plug male head of the second aviation cable is connected to the female seat opening 9 of the second aviation socket 4 of the aviation cable extension device, and then the aviation plug male head at the other end of the second aviation cable is connected to the female seat opening of the switch box, that is, the connection of two switch boxes is achieved by using two aviation cables and the aviation cable extension device. If the distance is longer, the aviation extension device is used for switching. In this way, the same length of cable can be configured on site to complete the connection of each position switch box, reduce the cable material specification, improve the efficiency of wiring, improve the flexibility and efficiency of on-site debugging and installation, and shorten the installation and wiring time of the switch cabinet.
[0022] The on-off monitoring module 6 can monitor the connection state in real time and trigger the indicating lamp 7 to alarm when the aviation cable is disconnected.
[0023] By arranging the wire clamping groove, the connecting wire 5 is clamped and positioned to avoid loosening due to position deviation.
[0024] By arranging the quick connector, the connecting wire 5 can be quickly connected or disconnected with the wiring end 31, 41 of the first aviation socket 3 and the second aviation socket 4, so as to improve the connection efficiency.
[0025] The top cover 2 is designed to ensure good sealing to improve the water and dust resistance of the device and meet the IP level requirements.
[0026] Furthermore, it should be noted that the specific embodiments described in the specification, the name of each part, etc. can be different, and any equivalent or simple change made according to the structure, features and principles described in the utility model patent concept is included in the protection scope of the utility model patent. The skilled in the art of the utility model can make various modifications or supplements to the described specific embodiments or use similar ways to replace, as long as it does not deviate from the structure of the utility model or beyond the scope defined in the claims, which shall belong to the protection scope of the utility model.
Claims
1. A primary and secondary fused switchgear cable extension device, comprising a fixed shell and a top cover, the top cover covers the fixed shell, and a through hole is formed at each end of the fixed shell, characterized in that: The first aviation socket, the second aviation socket, the connecting wire, the on-off monitoring module and the indicator lamp are further included; the first aviation socket and the second aviation socket are respectively installed on the corresponding through holes, and the first aviation socket and the second aviation socket are both provided with female socket openings for connecting standard male aviation plugs; the connecting wire is located in the inner cavity of the fixed shell, and the connecting wire is detachably connected with the wire connection ends of the first aviation socket and the second aviation socket; the on-off monitoring module is arranged on the inner wall of the fixed shell and corresponds to the position of the connecting wire, and the indicator lamp is arranged on the outer wall of the fixed shell and is electrically connected with the on-off monitoring module.
2. The patch cord extension device of claim 1, wherein: The bottom plate of the fixed shell is provided with a wire clamping groove, and the connecting wire is clamped in the wire clamping groove, and both ends of the connecting wire are exposed outside the wire clamping groove.
3. The patch cord extension device of claim 2, wherein: The connecting wire is provided with a quick connector.
4. The patch cord extension device of claim 3, wherein: The connecting wire includes a first wire, a second wire and the quick connector, the quick connector includes a plug male head and a plug female head, one end of the first wire is welded with the wire connection end of the first aviation socket, the other end of the first wire is connected with the plug male head, one end of the second wire is welded with the wire connection end of the second aviation socket, the other end of the second wire is connected with the plug female head, and the plug male head and the plug female head are inserted together.
5. The patch cord extension device of claim 1, wherein: The on-off monitoring module includes a current sensor, a filter circuit, an analog-to-digital converter, a signal amplification circuit and a single-chip microcomputer which are electrically connected in sequence, the current sensor is arranged in parallel with the connecting wire, and the indicator lamp is electrically connected with the output end of the single-chip microcomputer.