CN215300074U - Cable connection cabinet for photovoltaic power generation system - Google Patents
Cable connection cabinet for photovoltaic power generation system Download PDFInfo
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- CN215300074U CN215300074U CN202121137032.8U CN202121137032U CN215300074U CN 215300074 U CN215300074 U CN 215300074U CN 202121137032 U CN202121137032 U CN 202121137032U CN 215300074 U CN215300074 U CN 215300074U
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- cabinet body
- cable
- heat
- dead lever
- connection cabinet
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Abstract
The utility model discloses a cable junction box for photovoltaic power generation system, including the connection cabinet body, the inside of the connection cabinet body is provided with the connecting plate, the connection cabinet body is provided with two through-holes in the bottom symmetry that is close to the connecting plate, be provided with the cable in the through-hole, be provided with fixing device in the through-hole, on the cable and between the bottom of the connection cabinet body, fixing device includes first dead lever, second dead lever, solid fixed ring and gasbag, first dead lever and second dead lever are served and are provided with the post of inserting in the face of each other, be provided with the spring between post of inserting on the second dead lever and the second dead lever, gu evenly be provided with a plurality of cooperations on the fixed ring and insert the slot that the post used. The utility model discloses a fixing device, can be convenient fix the cable of unidimensional, simultaneously, it is internal that the effectual dust of having avoided gets into the connection cabinet through-hole department, has improved cable junction's stability.
Description
Technical Field
The utility model relates to a cable junction equipment technical field specifically is a cable junction cabinet for photovoltaic power generation system.
Background
With the rise of large-scale photovoltaic grid-connected power generation systems in various places, optimizing design, improving the power generation efficiency of the photovoltaic system and reducing the operation cost are important factors related to the profit of a photovoltaic power station. The method for improving the generating efficiency of the photovoltaic system is an effective method for improving the generating capacity. In a photovoltaic grid-connected power generation system, a photovoltaic box transformer substation is one of key devices, and the operating efficiency of the photovoltaic box transformer substation is generally concerned.
However, the existing cable connection cabinet for the photovoltaic power generation system has the following problems in the use process: (1) due to the fact that the width of the cable is different, the cable enters the through hole structure of the cabinet body to be fixed, and dust easily enters the cabinet body; (2) because the temperature of cable junction is higher, and the internal heat-sinking capability of cabinet is relatively poor, leads to influencing the operation of cable. For this reason, a corresponding technical scheme needs to be designed to solve the existing technical problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a cable junction cabinet for photovoltaic power generation system has solved because of the width of cable is different, and the dust that the fixed lead to of through-hole structure of the entering cabinet body gets into the internal technical problem of cabinet easily, has improved the stability of equipment operation, satisfies the in-service use demand.
In order to achieve the above object, the utility model provides a following technical scheme: including the connection cabinet body, the inside of the connection cabinet body is provided with the connecting plate, the bottom symmetry that the connection cabinet body is being close to the connecting plate is provided with two through-holes, be provided with the cable in the through-hole, be provided with fixing device in the through-hole, on the cable and in the bottom of the connection cabinet body between, fixing device includes first dead lever, second dead lever, solid fixed ring and gasbag, first dead lever and second dead lever are served to be provided with in the face of each other and insert the post, be provided with the spring between post and the second dead lever of inserting on the second dead lever, gu evenly be provided with a plurality of cooperations on the fixed ring and insert the slot that the post used.
As a preferred embodiment of the utility model, be provided with heat abstractor between the one side of connecting plate and the connection cabinet body, heat abstractor includes first heat-conducting plate and wind channel frame, the top of wind channel frame is provided with radiator fan, one side equidistant of first heat-conducting plate is provided with a plurality of soaking boards, the opposite side that the soaking board was keeping away from first heat-conducting plate is provided with the second heat-conducting plate, be provided with the limiting plate on one side four sides of second heat-conducting plate.
As a preferred embodiment of the utility model, first heat-conducting plate is connected the contact with the connecting plate, the coolant liquid is equipped with to the inside of soaking board, the second heat-conducting plate is located the connection cabinet body and through limiting plate and the looks bolted connection of the connection cabinet body, the wind channel frame is located the outside of the connection cabinet body, the bottom of wind channel frame is hollow out construction.
As a preferred embodiment of the present invention, a door is disposed on one side of the connection cabinet.
As an embodiment of the present invention, the first fixing rod and the second fixing rod are located inside the connection cabinet and are symmetrical about the through hole, the first fixing rod and the second fixing rod are both in an "L" shape, the second fixing rod is provided with a movable hole for inserting the post, the fixing ring is made of plastic material and is located on the cable, and the air bag is located in the through hole.
Compared with the prior art, the beneficial effects of the utility model are as follows:
1. through fixing device, can be convenient fix the not unidimensional cable, and avoid the dust to get into, install solid fixed ring on the cable, pass the through-hole after that, and will gu fixed ring is connected fixedly through the slot with inserting the post, and then can fix the position of cable, aerify the gasbag through miniature air pump afterwards, make the sealed contact mutually between gasbag and the cable, and then can make the sealing between through-hole and the cable, it is internal that the effectual dust that prevents gets into the connection cabinet, the stability of cable junction has been improved, thereby the problem that the dust got into the cabinet easily is internal is solved.
2. Through heat abstractor, can effectual reduction cable junction's temperature, first heat-conducting plate is with heat transfer to the soaking board on, and further pass through the second heat-conducting plate and transmit away, through the wind channel frame, the fan at top can form a decurrent wind channel, can be convenient take away the heat that passes through out continuously, and then improved the continuation of heat-sinking capability, the effectual internal temperature of connecting cabinet that has reduced, thereby the problem of the operation that influences the cable has been solved.
Drawings
Fig. 1 is an overall schematic view of the present invention;
fig. 2 is a side view of the cabinet body of the present invention;
FIG. 3 is a structural diagram of the fixing device of the present invention;
FIG. 4 is a view of the through hole structure of the present invention;
fig. 5 is a structural diagram of the heat dissipation device of the present invention.
In the figure, a connecting cabinet body-1, a connecting plate-2, a box door-3, a through hole-4, a cable-5, a fixing device-6, a heat dissipation device-7, an air bag-8, a first fixing rod-9, an inserting column-10, a fixing ring-11, an inserting groove-12, a spring-13, a second fixing rod-14, a first heat conducting plate-15, a soaking plate-16, a second heat conducting plate-17, a heat dissipation fan-18, an air duct frame-19 and a limiting plate-20.
Detailed Description
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. 1-5, the present invention provides a technical solution: a cable connection cabinet for a photovoltaic power generation system, comprising: a connecting cabinet body 1, a connecting plate 2 is arranged inside the connecting cabinet body 1, two through holes 4 are symmetrically arranged at the bottom of the connecting cabinet body 1 near the connecting plate 2, a cable 5 is arranged in each through hole 4, a fixing device 6 is arranged in each through hole 4, between the cable 5 and the bottom of the connecting cabinet body 1, each fixing device 6 comprises a first fixing rod 9, a second fixing rod 14, a fixing ring 11 and an air bag 8, an inserting column 10 is arranged at one end of each first fixing rod 9, which is opposite to the corresponding second fixing rod 14, a spring 13 is arranged between the inserting column 10 on the second fixing rod 14 and the corresponding second fixing rod 14, a plurality of inserting slots 12 matched with the inserting column 10 are uniformly arranged on the fixing ring 11, a cabinet door 3 is arranged on one side of the connecting cabinet body 1, the first fixing rods 9 and the second fixing rods 14 are both positioned inside the connecting cabinet body 1 and are symmetrical points of the through holes 4, and the first fixing rods 9 and the second fixing rods 14 are both in an L-shaped structure, be equipped with the movable hole that the post 10 was inserted in the cooperation on the second dead lever 14 and used, gu fixed ring 11 makes for the plastics material and is located cable 5, gasbag 8 is located through-hole 4, fixes not unidimensional cable 5 that can be convenient through fixing device 6, simultaneously, effectually avoided the dust to pass through-hole 4 department entering connection cabinet body 1 in, improved the stability that cable 4 connects.
Further improved, as shown in fig. 5: a heat dissipation device 7 is arranged between one side of the connecting plate 2 and the connecting cabinet body 1, the heat dissipation device 7 comprises a first heat conduction plate 15 and an air duct frame 19, a heat dissipation fan 18 is arranged at the top of the air duct frame 19, a plurality of soaking plates 16 are arranged at equal intervals at one side of the first heat conduction plate 15, a second heat conduction plate 17 is arranged at the other side of the soaking plates 16 far away from the first heat conduction plate 15, limit plates 20 are arranged on four sides of one side of the second heat conduction plate 17, the first heat conduction plate 15 is connected and contacted with the connecting plate 2, cooling liquid is filled in the soaking plates 16, the second heat conduction plate 17 is positioned on the connecting cabinet body 1 and is connected with the connecting cabinet body 1 through the limit plates 20 by bolts, the air duct frame 19 is positioned outside the connecting cabinet body 1, and the bottom of the air duct frame 19 is of a hollow structure, through heat abstractor 7, can effectual reduction connect the temperature in the cabinet body 1, improved the stability of equipment operation.
When in use: the utility model firstly opens the box door 3, the cable 5 passes through the through hole 4, the cable 5 is provided with the fixing ring 11, the fixing ring 11 is connected and fixed with the inserting column 10 through the slot 12, and then the position of the cable 5 can be fixed, then the air bag 8 is inflated through the micro air pump, and the air bag 8 is in sealing contact with the cable 5, so that the sealing between the through hole 4 and the cable 5 can be realized, the dust can be effectively prevented from entering the connecting cabinet body, the stability of the cable connecting position is improved, when the temperature in the connecting cabinet body 1 is higher, the first heat conducting plate 15 transfers the heat to the soaking plate 16 and further transfers the heat out through the second heat conducting plate 17, through the air channel frame 19, the cooling fan 18 at the top can form a downward air channel, the transferred heat can be taken away conveniently and continuously, and the continuity of the heat dissipation capability is improved, the temperature in the connection cabinet body 1 is effectively reduced.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. The utility model provides a cable junction cabinet for photovoltaic power generation system which characterized in that: comprises a connecting cabinet body (1), a connecting plate (2) is arranged inside the connecting cabinet body (1), the connecting cabinet body (1) is symmetrically provided with two through holes (4) near the bottom of the connecting plate (2), a cable (5) is arranged in the through hole (4), a fixing device (6) is arranged in the through hole (4), between the cable (5) and the bottom of the connecting cabinet body (1), the fixing device (6) comprises a first fixing rod (9), a second fixing rod (14), a fixing ring (11) and an air bag (8), an inserting column (10) is arranged at one end of the first fixing rod (9) opposite to one end of the second fixing rod (14), a spring (13) is arranged between the inserted column (10) on the second fixed rod (14) and the second fixed rod (14), the fixing ring (11) is evenly provided with a plurality of slots (12) which are matched with the inserting columns (10) for use.
2. The cable connection cabinet for a photovoltaic power generation system according to claim 1, characterized in that: be provided with heat abstractor (7) between one side of connecting plate (2) and the connection cabinet body (1), heat abstractor (7) include first heat-conducting plate (15) and wind channel frame (19), the top of wind channel frame (19) is provided with radiator fan (18), one side equidistant of first heat-conducting plate (15) is provided with a plurality of soaking boards (16), soaking board (16) are provided with second heat-conducting plate (17) at the opposite side of keeping away from first heat-conducting plate (15), be provided with limiting plate (20) on one side four sides of second heat-conducting plate (17).
3. The cable connection cabinet for a photovoltaic power generation system according to claim 2, characterized in that: first heat-conducting plate (15) are connected the contact with connecting plate (2), the inside of soaking plate (16) is equipped with the coolant liquid, second heat-conducting plate (17) are located connect the cabinet body (1) on and through limiting plate (20) and the looks bolted connection of the connection cabinet body (1), wind channel frame (19) are located the outside of the connection cabinet body (1), the bottom of wind channel frame (19) is hollow out construction.
4. The cable connection cabinet for a photovoltaic power generation system according to claim 3, characterized in that: a box door (3) is arranged on one side of the connecting cabinet body (1).
5. The cable connection cabinet for a photovoltaic power generation system according to claim 4, characterized in that: first dead lever (9) and second dead lever (14) all are located the inside of the connection cabinet body (1) and are used through-hole (4) as the symmetric point, first dead lever (9) and second dead lever (14) all are "L" column structure, be equipped with the cooperation on second dead lever (14) and insert the movable hole that post (10) used, gu fixed ring (11) are made for the plastics material and are located cable (5), gasbag (8) are located through-hole (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121137032.8U CN215300074U (en) | 2021-05-26 | 2021-05-26 | Cable connection cabinet for photovoltaic power generation system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121137032.8U CN215300074U (en) | 2021-05-26 | 2021-05-26 | Cable connection cabinet for photovoltaic power generation system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215300074U true CN215300074U (en) | 2021-12-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121137032.8U Active CN215300074U (en) | 2021-05-26 | 2021-05-26 | Cable connection cabinet for photovoltaic power generation system |
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| CN (1) | CN215300074U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114447852A (en) * | 2022-03-01 | 2022-05-06 | 南京傲拓自动化技术有限公司 | Electric junction box for PLC control cabinet |
-
2021
- 2021-05-26 CN CN202121137032.8U patent/CN215300074U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114447852A (en) * | 2022-03-01 | 2022-05-06 | 南京傲拓自动化技术有限公司 | Electric junction box for PLC control cabinet |
| CN114447852B (en) * | 2022-03-01 | 2024-02-09 | 南京傲拓自动化技术有限公司 | Electric junction box for PLC control cabinet |
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