Photovoltaic power transmission pipe fitting

Abstract

The utility model relates to the technical field of photovoltaic power transmission, and discloses a photovoltaic power transmission pipe fitting, which comprises a plurality of protection mechanisms, and the plurality of protection mechanisms are sequentially spliced through an adjusting mechanism and are all used for wrapping and protecting a power transmission line. The adjusting mechanism comprises a first adjusting cylinder and a second adjusting cylinder, one end of the first adjusting cylinder is detachably connected to one end of the protection mechanism, and one end of the second adjusting cylinder is detachably connected to the other end of the protection mechanism. According to the photovoltaic power transmission pipe fitting, the first adjusting cylinder and the second adjusting cylinder are detachably connected to the adjacent ends of the protection mechanisms, the angle between the two protection mechanisms can be flexibly changed, and the edge, far away from the protection mechanisms, of the first adjusting cylinder and the edge, far away from the protection mechanisms, of the second adjusting cylinder coincide relatively; the edge, close to the protection mechanisms, of the first adjusting cylinder and the edge, close to the protection mechanisms, of the second adjusting cylinder coincide oppositely, and at the moment, every two adjacent protection mechanisms are bent oppositely.

Description

TECHNICAL FIELD

[0001] The utility model relates to photovoltaic power transmission technical field, concretely relates to a photovoltaic power transmission pipe fitting. BACKGROUND

[0002] In today's energy field, photovoltaic power generation as a clean, sustainable energy acquisition method, has been widely used and popularized, and the photovoltaic power transmission pipe fitting is an indispensable component in the photovoltaic power generation system, and its performance directly affects the stability and reliability of the entire power generation system.

[0003] However, the existing photovoltaic power transmission pipe fitting exposes many problems in the actual use process, first, the adjustability of the existing pipe fitting is poor, in the actual photovoltaic power station installation process, due to different topography and equipment layout, the pipe fitting needs to be flexibly changed in angle to adapt to different connection requirements, but the existing pipe fitting is difficult to realize the convenient and fast angle adjustment, which limits its installation and use in complex environment, and the bent pipe has the deficiency in the protection performance, is easily affected by severe weather conditions, physical collision, etc., so that the power transmission line in the pipe fitting is easily damaged, which affects the power transmission efficiency and safety. UTILITARIAN CONTENT

[0004] The utility model provides a photovoltaic power transmission pipe fitting, can realize the full protection to multiple power transmission lines, can also be adjusted at different angles according to the different wiring requirements, to improve the applicability of the device.

[0005] To achieve the above purpose, the utility model is realized by the following technical scheme:

[0006] Design a photovoltaic power transmission pipe fitting, including a plurality of protection mechanisms, wherein:

[0007] A plurality of protection mechanisms are sequentially spliced through an adjusting mechanism, and are used for wrapping protection of power transmission lines;

[0008] The adjusting mechanism includes a first adjusting cylinder and a second adjusting cylinder, one end of the first adjusting cylinder is detachably connected to one end of the protection mechanism, one end of the second adjusting cylinder is detachably connected to the other end of the protection mechanism, and the opposite end faces of the first adjusting cylinder and the second adjusting cylinder are both arranged as slope surfaces along the extension direction, and the opposite ends of the first adjusting cylinder and the second adjusting cylinder are spliced with each other.

[0009] Optionally, the protection mechanism includes an outer protection pipe, a filling cotton, a rubber strip and an inner protection pipe, the outer protection pipe is sleeved on the outer wall of the inner protection pipe, the filling cotton is filled between the outer protection pipe and the inner protection pipe, and the rubber strips are uniformly inserted into the inner wall of the filling cotton.

[0010] Optionally, the inner wall of the inner protection pipe is detachably connected with a supporting mechanism, the supporting mechanism comprises positioning discs, fixing cylinders and positioning holes, two fixing cylinders are fixedly installed between three positioning discs respectively, and multiple positioning holes are respectively formed in the outer surfaces of the three positioning discs.

[0011] Optionally, the adjusting mechanism further comprises guide blocks, and the multiple guide blocks are fixedly installed on the inner side walls of the first adjusting cylinder and the second adjusting cylinder.

[0012] Optionally, a fastening mechanism is arranged between the first adjusting cylinder and the second adjusting cylinder, the fastening mechanism comprises a first positioning ring, a second positioning ring, guide rods, guide grooves and limiting rings, the first positioning ring is fixedly connected to the outer wall of the first adjusting cylinder, the second positioning ring is fixedly connected to the outer wall of the second adjusting cylinder, the two guide rods are fixedly connected to the side of the first positioning ring close to the second positioning ring, the two guide grooves are respectively formed in the outer surfaces of the second positioning ring and are slidably connected with the outer surfaces of the two guide rods, and the two limiting rings are respectively threadedly connected to the ends of the two guide rods penetrating through the two guide grooves.

[0013] Optionally, limiting grooves are formed in the outer surfaces of the two ends of the outer protection pipe, and the inner side walls of the limiting grooves are slidably connected with the outer surfaces of the guide blocks.

[0014] The sealing mechanism comprises compression springs and sealing washers, two compression springs are fixedly installed on the inner walls of the first adjusting cylinder and the second adjusting cylinder respectively, and two sealing washers are fixedly installed on the ends of the two compression springs.

[0015] Optionally, limiting rings are fixedly connected to the two ends of the outer protection pipe, and the outer surfaces of the limiting rings are in contact with the outer surfaces of the sealing washers.

[0016] The utility model provides a photovoltaic power transmission pipe fitting has the following beneficial effects:

[0017] The photovoltaic power transmission pipe can be detachably connected to the adjacent end of the protection mechanism through the first adjusting cylinder and the second adjusting cylinder, the angle between the two protection mechanisms can be flexibly changed, the edge of the first adjusting cylinder far from the protection mechanism is opposite to the edge of the second adjusting cylinder far from the protection mechanism, the edge of the first adjusting cylinder close to the protection mechanism is opposite to the edge of the second adjusting cylinder close to the protection mechanism, at this time, the adjacent two protection mechanisms are opposite in a bent shape, the edge of the first adjusting cylinder far from the protection mechanism is opposite to the edge of the second adjusting cylinder close to the protection mechanism, at this time, the adjacent two protection mechanisms are opposite in a straight line shape, therefore, the first adjusting cylinder and the second adjusting cylinder can be adjusted at multiple angles according to different arrangement requirements, thereby meeting the connection requirements under different terrains and equipment layouts, facilitating installation and use in complex environments, protecting the electrical performance inside the pipe, and ensuring the power transmission efficiency and safety. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall installation structure of the utility model;

[0019] Figure 2 It is an exploded structural schematic diagram of the protection mechanism of the utility model;

[0020] Figure 3 It is an exploded structural schematic diagram of the adjusting mechanism of the utility model;

[0021] Figure 4 It is a schematic diagram of the rubber strip installation structure of the utility model;

[0022] Figure 5 It is a structural schematic diagram of the support mechanism of the utility model.

[0023] In the drawing: 1, protection mechanism; 101, outer protection pipe; 102, filling cotton; 103, rubber strip; 104, inner protection pipe; 2, support mechanism; 201, positioning disc; 202, fixed cylinder; 203, positioning hole; 3, adjusting mechanism; 301, first adjusting cylinder; 302, second adjusting cylinder; 303, guide block; 4, fastening mechanism; 401, first positioning ring; 402, second positioning ring; 403, guide rod; 404, guide groove; 405, limiting ring; 5, limiting groove; 6, sealing mechanism; 601, compression spring; 602, sealing washer; 7, limiting ring. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described in combination with the drawings in the embodiments of the utility model, based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0025] Please refer toFigures 1 to 5 The utility model embodiment provides a kind of pipe fitting, the pipe fitting is applied to the scene of protection line in photovoltaic power transmission process, in the embodiment, the structure of pipe fitting is improved, it has the advantages of full protection and multi-angle adjustable. Specifically, taking photovoltaic power transmission as an example, as a preferred scheme in the embodiment, pipe fitting is specifically photovoltaic power transmission pipe fitting, can be protected when laying photovoltaic power transmission line.

[0026] Please refer to Figures 1 to 5 The utility model provides a kind of technical scheme: a kind of photovoltaic power transmission pipe fitting, the pipe fitting is applied to the scene of protection line in photovoltaic power transmission process.

[0027] A kind of photovoltaic power transmission pipe fitting, including multiple protection mechanisms 1, wherein:

[0028] Multiple protection mechanisms 1 are sequentially spliced by adjusting mechanism 3, and are used for wrapping protection to transmission line;

[0029] Adjusting mechanism 3 includes first adjusting cylinder 301 and second adjusting cylinder 302, one end of first adjusting cylinder 301 is detachably connected in one end of protection mechanism 1, one end of second adjusting cylinder 302 is detachably connected in the other end of protection mechanism 1, the opposite end face of first adjusting cylinder 301 and second adjusting cylinder 302 is all along extension direction and is set as slope face, and the opposite end of first adjusting cylinder 301 and second adjusting cylinder 302 is mutually spliced.

[0030] In the embodiment, first adjusting cylinder 301 and second adjusting cylinder 302 are respectively detachably connected in two protection mechanisms 1 adjacent end, are the core components of realizing pipe fitting angle adjustment, can flexibly change the angle between two protection mechanisms 1 according to different topography and equipment layout, greatly improve the installation adaptability of pipe fitting in complex environment, satisfy the wiring demand of diversification.

[0031] In the above embodiment, as a preferred solution, the protection mechanism 1 comprises an outer protection tube 101, a filling cotton 102, a rubber strip 103 and an inner protection tube 104, the outer protection tube 101 is sleeved on the outer wall of the inner protection tube 104, the filling cotton 102 is filled between the outer protection tube 101 and the inner protection tube 104, and the rubber strip 103 is uniformly inserted into the inner wall of the filling cotton 102. By the outer protection tube 101 as the outermost protective barrier of the pipe, the direct damage of external physical impact and harsh weather to the inside of the pipe is blocked, for example, the erosion of the inside structure of the pipe by wind sand, rain and the like is prevented, the overall integrity of the pipe is maintained, the filling cotton 102 is filled between the outer protection tube 101 and the inner protection tube 104, which plays a role of buffering and further isolating the external adverse factors, absorbing external impact force and reducing the influence on the internal structure, while having certain heat preservation and heat insulation effect, reducing the influence of environmental temperature on the internal power transmission line, the rubber strip 103 is uniformly inserted into the inner wall of the filling cotton 102, which enhances the stability of the filling cotton 102 and prevents it from loosening, further improves the protection effect, and also improves the toughness between the outer protection tube 101 and the inner protection tube 104, thereby improving the overall impact resistance, the inner protection tube 104 directly wraps the internal power transmission line to provide closer protection for the line, cooperates with the outer protection tube 101 to double protect the safety of the power transmission line, and provides a mounting base for the support mechanism 2.

[0032] In the above embodiment, as a preferred solution, the inner wall of the inner protection tube 104 is detachably connected with the support mechanism 2, the support mechanism 2 comprises a positioning disc 201, a fixed cylinder 202 and a positioning hole 203, two fixed cylinders 202 are fixedly installed between three positioning discs 201, and a plurality of positioning holes 203 are formed on the outer surface of three positioning discs 201. By combining a plurality of positioning discs 201, the support force is dispersed to stabilize the internal structure of the inner protection tube 104, prevent the inner protection tube 104 from being deformed due to external pressure, ensure a stable space environment for the internal power transmission line, the positioning hole 203 on the positioning disc 201 can be used to further fix the internal line or other related components, the fixed cylinder 202 connects a plurality of positioning discs 201 to enhance the integrity and stability between the positioning discs 201, ensure that the overall structure of the support mechanism 2 is stable, effectively play a supporting role, maintain the shape of the inner protection tube 104, avoid the collapse of the inner protection tube 104 affecting the normal operation of the power transmission line, the positioning hole 203 is convenient for connecting and positioning with other components, such as fixing the power transmission line, so that the line is kept neat and orderly inside the pipe, avoids the fault hidden danger caused by the disorder of the line, and can also be used to install other auxiliary components.

[0033] In the above embodiment, as a preferred solution, the adjusting mechanism 3 further comprises guide blocks 303, which are respectively fixedly installed on the inner side walls of the first adjusting cylinder 301 and the second adjusting cylinder 302. The guide blocks 303 fixedly installed on the inner side walls of the first adjusting cylinder 301 and the second adjusting cylinder 302 cooperate with the limiting grooves 5 opened at both ends of the outer surface of the outer protective pipe 101 to play a guiding role when adjusting the angle, ensuring a smooth adjustment process, avoiding problems such as jamming and deviation during adjustment, and making the adjustment operation more accurate.

[0034] In the above embodiment, as a preferred solution, a fastening mechanism 4 is arranged between the first adjusting cylinder 301 and the second adjusting cylinder 302. The fastening mechanism 4 comprises a first positioning ring 401, a second positioning ring 402, guide rods 403, guide grooves 404, and limiting rings 405. The first positioning ring 401 is fixedly connected to the outer wall of the first adjusting cylinder 301. The second positioning ring 402 is fixedly connected to the outer wall of the second adjusting cylinder 302. The two guide rods 403 are fixedly connected to one side of the first positioning ring 401 close to the second positioning ring 402. The two guide grooves 404 are respectively opened on the outer surface of the second positioning ring 402 and are respectively slidably connected to the outer surfaces of the two guide rods 403. The two limiting rings 405 are respectively threadedly connected to one end of the two guide rods 403 that penetrates through the two guide grooves 404. The first positioning ring 401 and the second positioning ring 402 are respectively fixedly connected to the outer walls of the first adjusting cylinder 301 and the second adjusting cylinder 302 to provide a mounting basis for the guide rods 403 and the entire fastening mechanism 4. The limiting rings 405 are threadedly connected to one end of the guide rods 403 that penetrates through the guide grooves 404. After adjusting to the appropriate angle, the first adjusting cylinder 301 and the second adjusting cylinder 302 are fastened together by tightening the limiting rings 405 to prevent the adjusted angle from changing and ensure the stability of the pipe connection.

[0035] In the above embodiment, as a preferred solution, limiting grooves 5 are opened at both ends of the outer surface of the outer protective pipe 101. The inner side walls of the limiting grooves 5 are slidably connected to the outer surfaces of the guide blocks 303. The cooperation of the guide blocks 303 and the limiting grooves 5 can assist the sliding of the guide blocks 303, thereby playing a guiding and assisting role when the outer protective pipe 101 is inserted into the first adjusting cylinder 301 or the second adjusting cylinder 302. The rear half of the limiting grooves 5 can be used to rotate the outer protective pipe 101 to clamp the guide blocks 303 into the limiting grooves 5, thereby cooperating with the compression springs 601 to stably install the outer protective pipe 101 in the first adjusting cylinder 301 or the second adjusting cylinder 302, ensuring the sealing and stability.

[0036] In the above embodiment, as a preferred solution, the sealing mechanism 6 comprises compression springs 601 and sealing washers 602, two compression springs 601 are fixedly installed on the inner walls of the first adjusting cylinder 301 and the second adjusting cylinder 302 respectively, and two sealing washers 602 are fixedly installed on the ends of the two compression springs 601, the compression springs 601 are fixedly installed on the inner walls of the first adjusting cylinder 301 and the second adjusting cylinder 302, and provide elastic force for the sealing washers 602, so that the sealing washers 602 can tightly fit the ends of the protection mechanism 1, and the sealing effect is ensured, when the pipe is affected by external vibration and other factors, the sealing pressure of the sealing washer 602 is maintained by using the elasticity of the sealing washer 602, the sealing washer 602 directly abuts against the ends of the protection mechanism 1 under the action of the compression spring 601, a sealing barrier is formed, external gas or liquid leakage is effectively prevented, the performance of the electrical circuit inside the pipe is not affected by the external environment, and safety hazards are eliminated.

[0037] In the above embodiment, as a preferred solution, the two ends of the outer protection pipe 101 are fixedly connected with limiting rings 7, the outer surfaces of the limiting rings 7 are in contact with the outer surfaces of the sealing washers 602, the limiting rings 7 are fixed at the two ends of the outer protection pipe 101, the outer surfaces of the limiting rings 7 are in contact with the outer surfaces of the sealing washers 602, the sealing mechanism 6 is assisted to work, and the sealing effect is further enhanced, and the ends of the protection mechanism 1 are also protected to a certain extent, and the sealing performance is prevented from being affected by damage to the ends.

[0038] In the utility model, the working steps of the device are as follows:

[0039] 1. First, the first adjusting cylinder 301 and the second adjusting cylinder 302 are detachably connected to the adjacent ends of the two protection mechanisms 1, the guide block 303 is aligned with the limiting grooves 5 at the two ends of the outer surface of the outer protection pipe 101, and the adjustment is ensured to be smooth.

[0040] 2. Secondly, the first positioning ring 401 is fixed on the outer wall of the first adjusting cylinder 301, the second positioning ring 402 is fixed on the outer wall of the second adjusting cylinder 302, the guide rod 403 is connected to one side of the first positioning ring 401 close to the second positioning ring 402, the guide rod 403 is slidably connected with the guide groove 404 on the second positioning ring 402, and the limiting ring 405 is threadedly connected to one end of the guide rod 403 penetrating out of the guide groove 404.

[0041] 3. Then, the outer protection pipe 101 is rotated along the shape of the limiting groove 5, the guide block 303 is clamped into the limiting groove 5, the compression spring 601 is compressed, the guide block 303 is clamped into the deep part of the limiting groove 5, the sealing washer 602 can abut against the ends of the protection mechanism 1 under the action of the compression spring 601, and is in contact with the limiting ring 7, and better sealing effect is achieved.

[0042] 4. Finally, according to the terrain and equipment layout, rotate the two protective mechanisms 1 to change the angle between them through the first adjusting cylinder 301 and the second adjusting cylinder 302. The guide rod 403 slides in the guide groove 404 and the guide block 303 slides in the limit groove 5 to ensure smooth adjustment. After adjusting to the appropriate angle, tighten the limit ring 405 to secure the first adjusting cylinder 301 and the second adjusting cylinder 302 to ensure stable pipe connection.

[0043] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A photovoltaic power transmission pipe fitting, characterized in that, Includes multiple protective mechanisms (1), among which: Multiple protective mechanisms (1) are sequentially spliced ​​together by an adjustment mechanism (3), and all are used to wrap and protect the transmission line; The adjustment mechanism (3) includes a first adjustment cylinder (301) and a second adjustment cylinder (302). One end of the first adjustment cylinder (301) is detachably connected to one end of the protective mechanism (1), and one end of the second adjustment cylinder (302) is detachably connected to the other end of the protective mechanism (1). The opposite end faces of the first adjustment cylinder (301) and the second adjustment cylinder (302) are both sloped along the extension direction, and the opposite ends of the first adjustment cylinder (301) and the second adjustment cylinder (302) are spliced ​​together.

2. A photovoltaic power transmission pipe fitting according to claim 1, characterized in that: The protective mechanism (1) includes an outer protective tube (101), a filling cotton (102), an adhesive strip (103), and an inner protective tube (104). The outer protective tube (101) is sleeved on the outer wall of the inner protective tube (104). The filling cotton (102) is filled between the outer protective tube (101) and the inner protective tube (104). A plurality of adhesive strips (103) are evenly inserted into the inner wall of the filling cotton (102).

3. A photovoltaic power transmission pipe fitting according to claim 2, characterized in that: The inner wall of the inner protective tube (104) is detachably connected to a support mechanism (2). The support mechanism (2) includes a positioning plate (201), a fixing cylinder (202), and a positioning hole (203). Two fixing cylinders (202) are respectively fixedly installed between three positioning plates (201), and multiple positioning holes (203) are respectively opened on the outer surface of the three positioning plates (201).

4. A photovoltaic power transmission pipe fitting according to claim 2, characterized in that: The adjustment mechanism (3) further includes guide blocks (303), and the plurality of guide blocks (303) are respectively fixedly installed on the inner sidewalls of the first adjustment cylinder (301) and the second adjustment cylinder (302).

5. A photovoltaic power transmission pipe fitting according to claim 1, characterized in that: A fastening mechanism (4) is provided between the first adjusting cylinder (301) and the second adjusting cylinder (302). The fastening mechanism (4) includes a first positioning ring (401), a second positioning ring (402), a guide rod (403), a guide groove (404), and a limiting ring (405). The first positioning ring (401) is fixedly connected to the outer wall of the first adjusting cylinder (301), and the second positioning ring (402) is fixedly connected to the outer wall of the second adjusting cylinder (302). The two guide rods (403) are fixedly connected to the side of the first positioning ring (401) near the second positioning ring (402). The two guide grooves (404) are respectively opened on the outer surface of the second positioning ring (402) and are slidably connected to the outer surface of the two guide rods (403). The two limiting rings (405) are respectively threaded to one end of the two guide rods (403) that protrude from the two guide grooves (404).

6. A photovoltaic power transmission pipe fitting according to claim 4, characterized in that: Both ends of the outer surface of the outer protective tube (101) are provided with limiting grooves (5), and the inner sidewall of the limiting groove (5) is slidably connected to the outer surface of the guide block (303).

7. A photovoltaic power transmission pipe fitting according to claim 1, characterized in that: It also includes a sealing mechanism (6), which includes a compression spring (601) and a sealing gasket (602). The two compression springs (601) are respectively fixedly installed on the inner walls of the first adjusting cylinder (301) and the second adjusting cylinder (302), and the two sealing gaskets (602) are respectively fixedly installed on the ends of the two compression springs (601).

8. A photovoltaic power transmission pipe fitting according to claim 2, characterized in that: Both ends of the outer protective tube (101) are fixedly connected to limit rings (7), and the outer surface of the limit rings (7) is in contact with the outer surface of the sealing gasket (602).

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