Cable protection device of wind generating set

Abstract

The utility model relates to the technical field of cable protection, in particular to a cable protection device of a wind generating set, which comprises a mounting plate, an upper stabilizing mechanism and a lower stabilizing mechanism. The top end and the bottom end of the protection table are both provided with guide rods corresponding to the wire passing openings. The top end and the bottom end of the protection table are both provided with installation bases. The upper stabilizing mechanism is arranged at the top end of the protection table, is close to one group of guide rods and is used for clamping and limiting cables with different sizes; and the lower stabilizing mechanism is used for clamping and limiting the cables with different sizes again. Through the arrangement of the upper stabilizing mechanism, the lower stabilizing mechanism and the guide rod, cables with different diameters can be clamped and limited multiple times, the connection stability of the cables and the protection table is improved, falling caused by loosening is avoided, the safety is higher, heat on the cables can be conducted conveniently through the guide rod, the guide rod is matched with the heat dissipation mechanism, and the heat dissipation efficiency is improved. Heat on the cable can be conveniently discharged, and the safety is further improved.

Description

Technical Field

[0001] The utility model relates to the technical field of cable protection, in particular to a cable protection device for a wind turbine generator set. Background Art

[0002] A wind turbine is a device that converts wind energy into electrical energy. It is mainly composed of blades, generators, mechanical parts and electrical parts. In a wind turbine, there are many main power cables laid from the generator to the inside of the tower, and the generated current needs to be conducted through the cables. However, wind turbines are often installed at a higher position, and the electricity generated by the generator is transmitted to the battery through cables. During this process, the cables are set inside the tower and are suspended.

[0003] The Chinese patent with the authorization announcement number CN218771568U discloses a cable protection device for a wind turbine generator set, including a positioning ring, a plurality of cable protection devices arranged at equal intervals are arranged on the side of the positioning ring, a plurality of evenly distributed shock-absorbing columns are fixedly arranged on the inner wall of the protective shell 1 and the inner wall of the protective shell 2, a brush plate is fixedly arranged at the end of the shock-absorbing column, and a plurality of equally spaced limiting mechanisms are arranged on the side of the bottom of the positioning column. The utility model provides a protective shell 1 and a protective shell 2, so that the cables can be neatly arranged, the heat dissipation of the cables is facilitated, and the cables are provided with a limiting protection function. The protective shell 1 and the protective shell 2 are connected together by a slot and a slot column, which is convenient for disassembly and easy for repairing, maintaining or replacing a single cable.

[0004] However, the above-mentioned disclosed solution has the following shortcomings: since the cable is arranged inside the tower body and is in a suspended state, the arrangement of the above-mentioned cable protection device cannot stably protect the cable to prevent the cable from falling, which causes certain damage to the cable and has low protection. Utility Model Content

[0005] The utility model aims to solve the problems existing in the background technology and proposes a cable protection device for a wind turbine generator set.

[0006] The technical solution of the utility model: a cable protection device for a wind turbine generator set, comprising a mounting plate, on which a plurality of groups of protection platforms are detachably mounted by bolts, a wire passing opening is provided on the protection platform, guide rods corresponding to the wire passing opening are arranged at the top and bottom ends of the protection platform, mounting seats are arranged at the top and bottom ends of the protection platform, and the mounting seats are arranged at the side ends of the wire passing opening; an upper stabilizing mechanism is arranged at the top of the protection platform and is close to one group of guide rods, and is used for clamping and limiting cables of different sizes; and a lower stabilizing mechanism is arranged at the bottom of the protection platform and is close to another group of guide rods, the lower stabilizing mechanism has the same structure as the upper stabilizing mechanism, and is used for clamping and limiting cables of different sizes again.

[0007] Preferably, a reinforcing rod is installed on the top of the protective platform by bolts, and a mounting hole is provided at the other end of the reinforcing rod.

[0008] Preferably, the two groups of guide rods are respectively arranged at the upper and lower ends of the left and right sides of the wire passing opening.

[0009] Preferably, the upper stabilizing mechanism includes a support rod, which is detachably connected to the mounting seat by bolts; a limit seat, which is installed on the top of the support rod; a screw rod, one end of which is installed on one end of the limit seat, an adjustment plate is provided on the outer sliding sleeve of the screw rod, and an abutment plate is installed on the other end of the adjustment plate; an elastic member, which is sleeved on the outside of the screw rod, the elastic member is configured as a spring, one end of the elastic member is connected to the limit seat, and the other end is connected to the adjustment plate; and a threaded seat, which is threadedly sleeved on the screw rod, and the threaded seat abuts against the adjustment plate.

[0010] Preferably, the limiting seat and the abutting plate are both configured to be arc-shaped, and protective pads are provided on opposite side walls of the limiting seat and the abutting plate.

[0011] Preferably, a heat dissipation mechanism is arranged below the multiple groups of protective platforms and on the mounting plate, and the heat dissipation mechanism includes a bracket, which is connected to the mounting plate by bolts, and a driving assembly is arranged on the bracket; a mounting frame, which is arranged on the driving assembly and is driven by the driving assembly to reciprocate horizontally along the bracket; and a heat dissipation fan, which is arranged on the mounting frame and corresponds to each group of guide rods.

[0012] Compared with the prior art, the above-mentioned technical scheme of the utility model has the following beneficial technical effects: the utility model facilitates the combing of cables through multiple groups of protective platforms to avoid entanglement and the accumulation of temperature between multiple groups of cables that is difficult to dissipate; through the setting of the upper stabilizing mechanism, the lower stabilizing mechanism and the guide rod, it is convenient to perform multiple clamping and limiting on cables of different diameters, thereby improving the stability of the connection between the cable and the protective platform, avoiding looseness and falling, and providing higher safety; and the guide rod facilitates the conduction of heat on the cable, and cooperates with the heat dissipation mechanism to facilitate the discharge of heat from the cable, thereby further improving safety. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0014] Figure 2 This is a schematic diagram of the protection platform structure of the utility model;

[0015] Figure 3 It is a schematic diagram of the structure of the upper stabilizing mechanism of the utility model;

[0016] Figure 4 It is a schematic diagram of the heat dissipation mechanism structure of the utility model.

[0017] Figure numerals: 1. Mounting plate; 2. Protection platform; 201. Wire opening; 202. Guide rod; 203. Mounting seat; 3. Reinforcement rod; 4. Upper stabilizing mechanism; 401. Support rod; 402. Limit seat; 403. Screw; 404. Adjustment plate; 405. Abutment plate; 406. Elastic member; 407. Threaded seat; 408. Protection pad; 5. Lower stabilizing mechanism; 6. Bracket; 601. Drive assembly; 602. Mounting frame; 603. Cooling fan. DETAILED DESCRIPTION

[0018] Embodiment 1

[0019] like Figures 1 to 3 As shown, a cable protection device for a wind turbine generator set proposed by the utility model comprises a mounting plate 1, an upper stabilizing mechanism 4 and a lower stabilizing mechanism 5; a plurality of groups of protection platforms 2 are detachably mounted on the mounting plate 1 by bolts, a wire passing opening 201 is provided on the protection platform 2, a guide rod 202 corresponding to the wire passing opening 201 is arranged at the top and bottom ends of the protection platform 2, a mounting seat 203 is arranged at the top and bottom ends of the protection platform 2, and the mounting seat 203 is arranged at the side end of the wire passing opening 201; the upper stabilizing mechanism 4 is arranged at the top of the protection platform 2 and is close to one group of guide rods 202, and is used for clamping and limiting cables of different sizes; the lower stabilizing mechanism 5 is arranged at the bottom of the protection platform 2 and is close to another group of guide rods 202, and the structure of the lower stabilizing mechanism 5 is consistent with that of the upper stabilizing mechanism 4, and is used for clamping and limiting cables of different sizes again, thereby improving stability and preventing the cables and the protection platform 2 from easily falling off.

[0020] Furthermore, a reinforcing rod 3 is installed on the top of the protective platform 2 by bolts, and a mounting hole is provided at the other end of the reinforcing rod 3. By passing the bolts through the mounting hole on the reinforcing rod 3, the top of the reinforcing rod 3 can be connected to the tower body, thereby further improving the installation stability of the protective platform 2 and further improving the stability of the cables on the protective platform 2.

[0021] Furthermore, two sets of guide rods 202 are respectively arranged at the upper and lower ends of the left and right sides of the wire passage 201 for cable guidance. The guide rods 202 are copper rods to improve thermal conductivity and facilitate absorption and dissipation of cable heat.

[0022] Furthermore, the upper stabilizing mechanism 4 includes a support rod 401, a limit seat 402, a screw rod 403, an elastic member 406 and a threaded seat 407; the support rod 401 is detachably connected to the mounting seat 203 by a bolt, the support rod 401 is slidably connected to the mounting seat 203, and the support rod 401 is set to a rectangular parallelepiped shape, which is convenient for adjusting the installation direction of the limit seat 402; the limit seat 402 is installed at the top of the support rod 401; one end of the screw rod 403 is installed at one end of the limit seat 402, and an adjustment plate 404 is provided on the outer sliding sleeve of the screw 403, and an abutment plate 405 is installed at the other end of the adjustment plate 404;

[0023] The elastic member 406 is sleeved on the outside of the screw rod 403, and the elastic member 406 is set as a spring. One end of the elastic member 406 is connected to the limit seat 402, and the other end is connected to the adjustment plate 404; the threaded seat 407, which is threadedly sleeved on the screw rod 403, and the threaded seat 407 is in contact with the adjustment plate 404.

[0024] Furthermore, the limit seat 402 and the abutment plate 405 are both designed to be arc-shaped, and protective pads 408 are provided on the opposite side walls of the limit seat 402 and the abutment plate 405 to increase the friction with the cable connection to avoid slipping, while reducing the risk of pinching the cable and improving safety.

[0025] In this embodiment, the mounting plate 1 is connected to the inner wall of the tower body by bolts, and the protective platform 2 is connected to the tower body by the reinforcing rod 3, the support rod 401 is inserted into the mounting seat 203 and fixedly connected by bolts, and the hand-held adjustment plate 404 slides along the screw rod 403 so that the elastic member 406 is stretched. At this time, the channel between the abutment plate 405 and the limit seat 402 is opened, and the cable is placed inside the limit seat 402. The adjustment plate 404 is loosened. Under the elastic recovery action of the elastic member 406, the abutment plate 405 is driven to contact the cable with the cable, and then the adjustment plate 404 and the abutment plate 405 are pressed on the cable, and the threaded seat 407 is rotated at the same time so that the adjustment plate 404 is close to the limit seat 402. The cable is then clamped and limited on the upper stabilizing mechanism 4 until the cable is pressed against the limit seat 402, so that a part of the cable is limited on the upper stabilizing mechanism 4. The other end of the cable is then extended to the bottom of the wire passing opening 201 and then bypasses a group of guide rods 202 below, and then extended to the top of the wire passing opening 201 and bypasses a group of guide rods 202 above, and finally extends to the bottom of the wire passing opening 201 through a group of guide rods 202 above and is connected to the lower stabilizing mechanism 5. The usage of the lower stabilizing mechanism 5 is consistent with that of the upper stabilizing mechanism 4. Under the action of the upper stabilizing mechanism 4, the lower stabilizing mechanism 5 and the two groups of guide rods 202, the cable is stably connected to the protective platform 2 to avoid falling off, thereby improving stability and safety.

[0026] Embodiment 2

[0027] like Figure 1 and Figure 4 As shown, a cable protection device for a wind turbine generator set proposed by the utility model, compared with the first embodiment, is provided with a heat dissipation mechanism below the multiple groups of protection platforms 2 and on the mounting plate 1, the heat dissipation mechanism comprising a bracket 6, a mounting frame 602 and a heat dissipation fan 603; the bracket 6 is connected to the mounting plate 1 by bolts, and a driving component 601 is provided on the bracket 6; the mounting frame 602 is provided on the driving component 601, and is driven by the driving component 601 to reciprocate horizontally along the bracket 6; the heat dissipation fan 603 is provided on the mounting frame 602, and corresponds to each group of guide rods 202.

[0028] In this embodiment, the guide rod 202 can conduct the heat on the cable, and the driving component 601 is started to drive the installation frame 602 to reciprocate along the bracket 6, and the cooling fan 603 on the installation frame 602 is located below the multiple groups of guide rods 202. Starting the cooling fan 603 can discharge the heat absorbed by the guide rod 202 and the heat of the cable to the surroundings, and the heat is then discharged through the heat dissipation holes of the tower body.

[0029] The implementation modes of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited thereto, and various changes can be made within the knowledge scope of technicians in the relevant technical field without departing from the purpose of the present invention.

Claims

1. A cable protection device for a wind turbine generator set, characterized in that: include A mounting plate (1) is provided with a plurality of groups of protective platforms (2) detachably mounted thereon by means of bolts, a wire-passing opening (201) is provided on the protective platform (2), a guide rod (202) corresponding to the wire-passing opening (201) is provided at the top and bottom of the protective platform (2), a mounting seat (203) is provided at the top and bottom of the protective platform (2), and the mounting seat (203) is arranged at the side end of the wire-passing opening (201); An upper stabilizing mechanism (4), which is arranged on the top of the protective platform (2) and is close to one of the sets of guide rods (202), and is used to clamp and limit cables of different sizes; And a lower stabilizing mechanism (5), which is arranged at the bottom end of the protective platform (2) and is close to another set of guide rods (202), and the lower stabilizing mechanism (5) has the same structure as the upper stabilizing mechanism (4) and is used to clamp and limit cables of different sizes again.

2. A cable protection device for a wind turbine generator set according to claim 1, characterized in that: A reinforcing rod (3) is mounted on the top of the protection platform (2) via bolts, and a mounting hole is arranged at the other end of the reinforcing rod (3).

3. A cable protection device for a wind turbine generator set according to claim 1, characterized in that: Two groups of guide rods (202) are respectively arranged at upper and lower ends of the left and right sides of the wire passing opening (201).

4. A cable protection device for a wind turbine generator set according to claim 1, characterized in that: The upper stabilizing mechanism (4) comprises A support rod (401) detachably connected to the mounting seat (203) via bolts; A limit seat (402) is installed on the top of the support rod (401); A screw rod (403) has one end mounted on one end of a limit seat (402), an external sliding sleeve of the screw rod (403) is provided with an adjustment plate (404), and the other end of the adjustment plate (404) is provided with an abutment plate (405); An elastic member (406) is sleeved on the outside of the screw rod (403), the elastic member (406) is configured as a spring, one end of the elastic member (406) is connected to the limit seat (402), and the other end is connected to the adjustment plate (404); and a threaded seat (407), the thread of which is sleeved on the screw rod (403), and the threaded seat (407) is in contact with the adjusting plate (404).

5. A cable protection device for a wind turbine generator set according to claim 4, characterized in that: The limiting seat (402) and the abutting plate (405) are both designed to be arc-shaped, and opposite side walls of the limiting seat (402) and the abutting plate (405) are both provided with protective pads (408).

6. A cable protection device for a wind turbine generator set according to claim 1, characterized in that: A heat dissipation mechanism is provided below the plurality of protection platforms (2) and on the mounting plate (1), and the heat dissipation mechanism includes A bracket (6) connected to the mounting plate (1) via bolts, and a driving assembly (601) is provided on the bracket (6); A mounting frame (602) is arranged on the driving assembly (601) and is driven by the driving assembly (601) to perform horizontal reciprocating motion along the bracket (6); And a heat dissipation fan (603), which is arranged on the installation frame (602) and corresponds to each group of guide rods (202).

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