CN218731772U - Copper aluminium cable isolation box - Google Patents
Copper aluminium cable isolation box Download PDFInfo
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- CN218731772U CN218731772U CN202222315743.0U CN202222315743U CN218731772U CN 218731772 U CN218731772 U CN 218731772U CN 202222315743 U CN202222315743 U CN 202222315743U CN 218731772 U CN218731772 U CN 218731772U
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Abstract
The utility model discloses a copper aluminium cable isolation box connects on the installation face of settlement equipment, including being fixed in box (1) on the installation face, through installation guide rail (6) install in copper aluminium transition terminal platform (3) in box (1), install in temperature sensor in box (1) and with the communication module that the temperature sensor electricity is connected, communication module is connected with the external control ware electricity, inlet wire cable hole (2) and outlet wire cable hole (11) have on the lateral wall of box (1). The copper-aluminum cable isolation box effectively solves the problems that the virtual connection of the copper-aluminum transition terminal causes the resistance at the crimping position to rise, the heating is serious and even the fire is generated, and the large electrical potential safety hazard exists.
Description
Technical Field
The utility model relates to a copper aluminium cable connection technical field especially relates to a copper aluminium cable isolation box.
Background
At present, aluminum alloy (aluminum) cables are widely applied to photovoltaic power stations, and in the industry, copper and aluminum transition terminals of brazing or friction welding processes are mostly adopted for connection of copper and aluminum cables to be directly crimped. The mode is easy to cause that the crimping of the terminal and the cable is not tight or the terminal is broken, the virtual joint part is oxidized after long-time operation, the resistance of the crimping part is increased, the heating is serious, even the fire is generated, the transition terminal is directly connected to the terminal of the electrical switch, a physical isolation mode is not used for isolation, and the larger electrical potential safety hazard exists.
In summary, how to effectively solve the problems that the resistance at the crimping position is increased, the heating is serious, even the fire is generated, and the larger electrical potential safety hazard exists due to the virtual connection of the copper-aluminum transition terminal is a problem which needs to be solved urgently by a person skilled in the art at present.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a copper aluminium cable isolation box, this copper aluminium cable isolation box have solved the virtual of copper aluminium transition terminal effectively and have connect will lead to crimping department resistance to rise, generate heat seriously or even catch fire, have the problem of great electrical safety hidden danger.
In order to solve the technical problem, the utility model provides a following technical scheme:
the utility model provides a copper aluminium cable isolation box, connects on the installation face of settlement equipment, including be fixed in box on the installation face, install in through the installation guide rail copper aluminium transition terminal platform in the box, install in temperature sensor in the box and with the communication module that the temperature sensor electricity is connected, communication module is connected with the external control ware electricity, inlet wire cable hole and outlet wire cable hole have on the lateral wall of box.
Optionally, the temperature sensor is an infrared temperature sensor, the infrared temperature sensor is installed at a position close to the copper-aluminum transition terminal block, and the infrared temperature sensor is used for detecting the temperature of the copper-aluminum transition terminal block.
Optionally, the infrared temperature sensor abuts against a distal end of the mounting rail.
Optionally, a sliding groove is formed in the end face of the side wall at the opening of the box body, a sliding cover for sealing the opening is connected in the sliding groove, and the sliding cover is in sliding connection with the sliding groove.
Optionally, the sliding cover and the box body are provided with corresponding fastening holes, and bolts are connected in the fastening holes.
Optionally, the cable inlet hole and the cable outlet hole are opened on the same side wall surface of the box body.
Optionally, a ground bar for ground protection is further disposed in the box body.
The utility model provides a copper aluminium cable isolation box connects on the installation face of settlement equipment, including box, copper aluminium transition terminal platform, temperature sensor and communication module. The box body is fixed on the mounting surface, the side wall of the box body is provided with a wire inlet cable hole and a wire outlet cable hole, the wire inlet end of the cable enters from the wire inlet cable hole, and the wire outlet end of the cable comes out from the wire outlet cable hole.
The bottom surface of the box body is fixed with a mounting guide rail, a copper-aluminum transition terminal block is arranged in the box body, the number of the copper-aluminum transition terminal blocks can be increased or decreased according to the power grade and the number of loops, and the universality is high. The copper-aluminum transition terminal block is fixed on the installation guide rail in the box body through the insulation base, and installation is convenient. The copper-aluminum transition terminal platform is used for connecting and conducting the copper core cable and the copper-aluminum cable in a compression joint mode according to set torque through cable holes at two ends, a torque wrench and a fastening bolt.
Temperature sensor and communication module install in the box, and communication module is connected with the temperature sensor electricity, and communication module is connected with the external control ware electricity, and accessible temperature sensor real time monitoring copper aluminium transition terminal's operating temperature to upload data to the control backstage through communication module.
The copper-aluminum cable isolation box provided by the utility model has the advantages that the copper-aluminum transition terminal platform and the cable are in pressure joint through the bolt, the two ends of the terminal platform can be connected with the copper or aluminum cable, and the aluminum alloy cable is connected with the distribution equipment after being transited in the isolation box, thereby playing the role of physical isolation; the infrared temperature sensor and the communication module can monitor and transmit the working state data of the copper-aluminum transition terminal in real time, can effectively solve the problems of insecure crimping between the terminal and a cable and overlarge torque, can realize high-temperature alarm of the terminal, and can inform operation and maintenance operators to troubleshoot and process faults in time, thereby reducing the failure rate of the system; in addition, the copper-aluminum transition terminal block is arranged in the box body, so that the contact between the exposed part of the cable and the external humid air can be effectively reduced, the oxidation rate of the cable is further slowed down, and the reliability and the safety of electrical connection are improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural view of a copper-aluminum cable isolation box according to a specific embodiment of the present invention;
FIG. 2 is a schematic structural view of a slide cover;
FIG. 3 is a top view of a copper aluminum cable isolation box;
FIG. 4 is a front view of a copper-aluminum cable isolation box;
fig. 5 is a side view of the copper aluminum cable isolation box.
The drawings are numbered as follows:
the cable box comprises a box body 1, a wire inlet cable hole 2, a copper-aluminum transition terminal table 3, an infrared temperature sensor 4, a mounting hole 5, a mounting guide rail 6, a sliding groove 7, a grounding bar 8, a sliding cover 9, a fastening hole 10 and a wire outlet cable hole 11.
Detailed Description
The core of the utility model is to provide a copper aluminium cable isolation box, this copper aluminium cable isolation box has solved the virtual of copper aluminium transition terminal effectively and has connect will lead to crimping department resistance to rise, generate heat seriously or even catch fire, has the problem of great electrical safety hidden danger.
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1 to 5, fig. 1 is a schematic structural view of a copper-aluminum cable isolation box according to an embodiment of the present invention; FIG. 2 is a schematic structural view of a slide cover; FIG. 3 is a top view of a copper aluminum cable isolation box; FIG. 4 is a front view of a copper-aluminum cable isolation box; fig. 5 is a side view of the copper aluminum cable isolation box.
In a specific embodiment, the utility model provides a copper aluminium cable shielded cell connects on the installation face of settlement equipment, including being fixed in box 1 on the installation face, install in the copper aluminium transition terminal platform 3 of box 1 in through installation guide rail 6, install the temperature sensor in box 1 and the communication module who is connected with the temperature sensor electricity, communication module is connected with the external control ware electricity, has inlet wire cable hole 2 and outlet wire cable hole 11 on the lateral wall of box 1.
In the structure, the copper-aluminum cable isolation box is connected to the installation surface of the set equipment and comprises a box body 1, a copper-aluminum transition terminal table 3, a temperature sensor and a communication module.
The box body 1 is fixed on the installation surface, optionally, the box body 1 is made of SMC (sheet molding compound), the bottom surface of the box body 1 is provided with a mounting hole 5, a screw is connected in the mounting hole 5, the box body 1 is fixed on the wall surface through the mounting hole 5, and the connection is convenient. The side wall of the box body 1 is provided with a wire inlet cable hole 2 and a wire outlet cable hole 11, the wire inlet end of the cable enters from the wire inlet cable hole 2, and the wire outlet end of the cable comes out from the wire outlet cable hole 11. Optionally, the cable hole fixes the cable with the rubber pad through a fastening nut.
The bottom surface of the box body 1 is fixed with an installation guide rail 6, optionally, the installation guide rail 6 is fixed on the bottom surface of the box body 1 through bolts, and can be detachably connected, and the connection and the detachment are convenient. The mounting guide rail 6 is used for mounting and fixing the copper-aluminum transition terminal block 3.
The box body 1 is internally provided with the copper-aluminum transition terminal blocks 3, the number of the copper-aluminum transition terminal blocks can be increased or decreased according to the power grade and the number of loops, and the universality is high. The copper-aluminum transition terminal block 3 is fixed on the installation guide rail 6 in the box body 1 through the insulation base, and installation is convenient. The copper-aluminum transition terminal block 3 is used for connecting and conducting the copper core cable and the copper-aluminum cable in a compression joint mode according to set torque through cable holes at two ends, a torque wrench and a fastening bolt.
Temperature sensor and communication module install in box 1, and communication module is connected with the temperature sensor electricity, and communication module is connected with the external control ware electricity, and accessible temperature sensor real time monitoring copper aluminium transition terminal's operating temperature to upload data to the control backstage through communication module.
The copper-aluminum cable isolation box provided by the utility model has the advantages that the copper-aluminum transition terminal platform 3 and the cable are in pressure joint through the bolt, the two ends of the terminal platform can be connected with the copper or aluminum cable, and the aluminum alloy cable is connected with the distribution equipment after being transited in the isolation box, thereby playing the role of physical isolation; the infrared temperature sensor 4 and the communication module can monitor and transmit the working state data of the copper-aluminum transition terminal in real time, can effectively solve the problems of insecure crimping between the terminal and a cable and overlarge torque, and can realize high-temperature alarm of the terminal, and the high-temperature alarm function can inform operation and maintenance operators to check and process faults in time, so that the failure rate of the system is reduced; in addition, the copper-aluminum transition terminal block 3 is arranged in the box body 1, so that the contact between the exposed part of the cable and the external humid air can be effectively reduced, the oxidation rate of the cable is further slowed down, and the reliability and the safety of electrical connection are improved.
The copper-aluminum cable isolation box is only a preferred scheme, is particularly not limited to the copper-aluminum cable isolation box, can be adjusted in a targeted manner according to actual needs on the basis, so that different implementation modes can be obtained, the temperature sensor is an infrared temperature sensor 4, the infrared temperature sensor 4 is arranged at a position close to the copper-aluminum transition terminal table 3, the infrared temperature sensor 4 can accurately and timely monitor the temperature of the copper-aluminum transition terminal table 3, and terminal high-temperature alarm is realized; and the infrared temperature sensor 4 and the copper-aluminum transition terminal table 3 do not need to be connected through wires, and the structure is simple.
Optionally, the infrared temperature sensor 4 is abutted to the tail end of the installation guide rail 6, the infrared temperature sensor 4 is close to the edge of the box body 1, the distance between the infrared temperature sensor 4 and the middle wiring area is far, the non-interference circuit penetrates through the infrared temperature sensor, the infrared temperature sensor 4 and the copper-aluminum transition terminal table 3 are close to each other, the monitoring result is accurate and quick, and the accuracy and the timeliness of equipment operation and maintenance can be effectively improved.
Further optimizing the above technical scheme, technicians in the field can change the above specific implementation mode according to different specific occasions, the side wall end face of the opening of the box body 1 is provided with a sliding groove 7, a sliding cover 9 for sealing the opening is connected in the sliding groove 7, the sliding cover 9 is in sliding connection with the sliding groove 7, the sliding cover 9 is fixed with the shell in a closed manner through the sliding groove 7, the box body 1 forms a closed space, the contact between the exposed part of the cable and the outside humid air can be effectively reduced, the oxidation rate of the cable can be further reduced, and the reliability and the safety of the electrical connection can be improved.
For the copper-aluminum cable isolation box in each embodiment, the sliding cover 9 and the box body 1 are provided with corresponding fastening holes 10, the bolts are connected in the fastening holes 10, and after the sliding cover 9 is connected to the sliding groove 7, the sliding cover 9 and the shell are closed and fixed through the bolts, so that the sliding cover 9 is prevented from falling and shifting, and the copper-aluminum cable isolation box is safe and reliable.
In another more reliable embodiment, on the basis of any one of the above embodiments, the incoming cable hole 2 and the outgoing cable hole 11 are opened on the same side wall surface of the box body 1, so that the installation is convenient. For example, the lower-outlet type cable holes are designed in the box body 1, the cables are arranged orderly and orderly, and the cables are easy to connect and the problems are easy to be checked.
In another more reliable embodiment, on the basis of any one of the above embodiments, a ground bar 8 for ground protection is further disposed in the box 1, and the ground bar 8 serves as a ground bus bar to provide ground protection connection for the equipment.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.
The copper-aluminum cable isolation box provided by the utility model is described in detail above. The principles and embodiments of the present invention have been explained herein using specific examples, and the above descriptions of the embodiments are only used to help understand the method and its core ideas of the present invention. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, the present invention can be further modified and modified, and such modifications and modifications also fall within the protection scope of the appended claims. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (7)
1. The utility model provides a copper aluminium cable isolation box, connects on the installation face of settlement equipment, its characterized in that, including being fixed in box (1) on the installation face, install through installation guide rail (6) in copper aluminium transition terminal platform (3) in box (1), install in temperature sensor in box (1) and with the communication module that the temperature sensor electricity is connected, communication module is connected with external control ware electricity, have inlet wire cable hole (2) and outlet wire cable hole (11) on the lateral wall of box (1).
2. The copper-aluminum cable isolation box according to claim 1, wherein the temperature sensor is an infrared temperature sensor (4), the infrared temperature sensor (4) is installed at a position close to the copper-aluminum transition terminal block (3), and the infrared temperature sensor (4) is used for detecting the temperature of the copper-aluminum transition terminal block (3).
3. The copper-aluminum cable isolation box according to claim 2, wherein the infrared temperature sensor (4) abuts against the end of the mounting rail (6).
4. The copper-aluminum cable isolation box of claim 1, wherein a sliding groove (7) is formed in the end surface of the side wall at the opening of the box body (1), a sliding cover (9) for sealing the opening is connected in the sliding groove (7), and the sliding cover (9) is in sliding connection with the sliding groove (7).
5. The copper-aluminum cable isolation box of claim 4, characterized in that the sliding cover (9) and the box body (1) are provided with corresponding fastening holes (10), and the sliding cover and the box body are bolted into the fastening holes (10).
6. The copper-aluminum cable isolation box according to any one of claims 1 to 5, wherein the wire inlet hole (2) and the wire outlet hole (11) are opened on the same side wall surface of the box body (1).
7. The copper-aluminum cable isolation box according to any one of claims 1 to 5, characterized in that a grounding bar (8) for grounding protection is further arranged in the box body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222315743.0U CN218731772U (en) | 2022-08-31 | 2022-08-31 | Copper aluminium cable isolation box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222315743.0U CN218731772U (en) | 2022-08-31 | 2022-08-31 | Copper aluminium cable isolation box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218731772U true CN218731772U (en) | 2023-03-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222315743.0U Active CN218731772U (en) | 2022-08-31 | 2022-08-31 | Copper aluminium cable isolation box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218731772U (en) |
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2022
- 2022-08-31 CN CN202222315743.0U patent/CN218731772U/en active Active
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