Strut type lightning arrester convenient to install

Abstract

The utility model discloses a strut type lightning arrester convenient to install, the strut type lightning arrester convenient to install comprises a base structure, a supporting structure and a cable clamping structure, the cable clamping structure is fixedly arranged at one end of the supporting structure, and the cable clamping structure is used for limiting and fixing a cable; in order to solve the problems that in the prior art, when common lightning protection equipment is arranged at a part where cables are densely distributed, the cables are more and more dense and are easy to approach to a lightning arrester body to interfere the potential distribution of the lightning arrester, so that the gap discharge voltage is reduced, and the normal action of the lightning arrester under the lightning impulse is further influenced. According to the lightning arrester, the supporting structure is designed, and the supporting structure is matched with the base structure, so that cables around the lightning arrester body can be supported and spaced during mounting and fixing, excessive approaching to the lightning arrester body is avoided, the spacing is convenient to adjust, and the lightning arrester can be conveniently mounted at a part with dense cables.

Description

TECHNICAL FIELD

[0001] The application relates to the technical field of lightning arrester installation, in particular to a post lightning arrester convenient to install. BACKGROUND

[0002] A lightning arrester, also called a over-voltage protector or over-voltage limiter, is a device capable of releasing over-voltage energy and protecting electrical equipment from lightning and other over-voltage hazards. The lightning arrester is an electrical device used to protect electrical equipment from high transient over-voltage hazards and limit the current flow time and also limit the current flow value.

[0003] When the existing lightning arrester is installed and fixed, especially when it is installed and fixed near a position where cables are densely arranged, the cables are close to each other and can easily interfere with the potential distribution of the lightning arrester, thereby reducing the gap discharge voltage and affecting the normal operation of the lightning arrester under lightning impact.

[0004] That is, the prior art has the technical problem that the normal operation of the ordinary lightning arrester is affected when it is installed near a position where cables are densely arranged. Therefore, the post lightning arrester convenient to install is proposed to solve the above problem. SUMMARY

[0005] The post lightning arrester convenient to install is provided in the embodiment to solve the problem that the normal operation of the ordinary lightning arrester in the prior art is affected when it is installed near a position where cables are densely arranged.

[0006] According to one aspect of the application, a post lightning arrester convenient to install is provided, which comprises:

[0007] A base structure, wherein a lightning arrester body is fixedly arranged at the upper surface of the base structure, and a mounting foot is fixedly connected to the bottom surface of the base structure;

[0008] A support structure, wherein a plurality of support structures are fixedly arranged at the upper surface of the base structure, and the support structure is used for spacing supporting cables close to the lightning arrester body;

[0009] A cable clamping structure, which is fixedly arranged at one end of the support structure and is used for limiting and fixing the cables.

[0010] Further, the base structure comprises a circular shell, a fixed circular plate, a positioning column and a connecting spring, the bottom surface of the fixed circular plate is fixedly connected with the base structure, the upper surface of the fixed circular plate is fixedly connected with the positioning column, and the positioning column extends into the inner cavity of the circular shell.

[0011] Further, a plurality of connecting springs are fixedly arranged at the arc-shaped wall of the positioning column, one end of the connecting spring is fixedly connected with the arc-shaped wall of the inner cavity of the circular shell.

[0012] Further, the support structure comprises a rotating shell, a fixing column, a support rod, a fixing block, a threaded rod, a bevel gear A, a bevel gear B, an adjusting knob, a rotating seat, a fixing plate frame and a moving seat, the fixing column is fixedly arranged at the upper surface of the circular shell, the arc-shaped surface of the fixing column is rotatably connected with the rotating shell, and the outer wall of the rotating shell is threadedly connected with a locking bolt.

[0013] Further, the arc-shaped wall of the rotating shell is fixedly connected with a fixing sleeve rod, the support rod is slidably connected in the inner cavity of the fixing sleeve rod, the inner portion of the support rod is provided with an inner cavity, and the fixing block is fixedly connected in the inner cavity of the support rod.

[0014] Further, the threaded rod is rotatably connected at the inner cavity side wall of the fixing sleeve rod, one end of the threaded rod extends into the inner cavity of the support rod, and the threaded rod penetrates through the fixing block and is threadedly matched with the fixing block.

[0015] Further, the arc-shaped wall of the threaded rod is fixedly connected with the bevel gear A, the side wall of the fixing sleeve rod is rotatably connected with the adjusting knob, one end of the adjusting knob is fixedly connected with the bevel gear B, and the bevel gear B and the bevel gear A are meshed with each other.

[0016] Further, one end of the support rod is rotatably connected with the rotating seat, the side wall of the rotating seat is fixedly connected with the fixing plate frame, the fixing plate frame is provided with a sliding groove, the moving seat is slidably connected at the sliding groove of the fixing plate frame, and the side wall of the moving seat is fixedly connected with the cable clamping structure.

[0017] Further, the cable clamping structure comprises a clamping jaw body, a contact sliding block, a bracket, a pressing rod, a moving guide rod, a contact block, a clamping block and a limiting spring, the inner portion of the clamping jaw body is provided with an inner cavity, the inner side wall of the clamping jaw body is slidably connected with the contact sliding block, the upper end of the contact sliding block extends into the inner cavity of the clamping jaw body, the inner cavity sides of the clamping jaw body are both fixedly connected with the bracket, the top end of the bracket is rotatably connected with the pressing rod, one end of the pressing rod is in contact with the top end of the contact sliding block, the moving guide rod is arranged in the inner cavity of the clamping jaw body and slidably matched with the clamping jaw body, and the top end of the moving guide rod is in contact with the side wall of the pressing rod.

[0018] Further, the bottom end of the mobile guide rod is fixedly connected with a contact block, the inner cavity of the clamping jaw body is slidably provided with a clamping block on both sides, the side surface of the clamping block is a slope, the slope of the clamping block is in contact with the slope of the contact block, and one side of the clamping block is fixedly connected with one end of a limiting spring, and the other end of the limiting spring is fixedly connected with the inner cavity wall of the clamping jaw body.

[0019] Through the technical scheme of the present application, in order to solve the problem in the prior art that when the ordinary lightning protection device is installed and arranged at a cable-distributed dense part, due to the large number of cables, the cables are easily close to the lightning arrester body, which causes interference with the potential distribution of the lightning arrester, thereby reducing the gap discharge voltage, and further affecting the normal action of the lightning arrester under lightning impact, the present application designs a support structure, which is arranged in cooperation with the base structure, and can support and separate the cables around the lightning arrester body during installation and fixation, thereby avoiding excessive proximity to the lightning arrester body, and the interval is convenient to adjust, so that the lightning arrester is conveniently installed at the cable-dense part. BRIEF DESCRIPTION OF DRAWINGS

[0020] In order to more clearly illustrate the technical scheme in the embodiments of the present application or the prior art, the drawings needed to be used in the embodiments or the prior art description will be briefly introduced below. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor.

[0021] Figure 1 The overall structure schematic diagram of one embodiment of the present application;

[0022] Figure 2 The upper view structure schematic diagram of one embodiment of the present application;

[0023] Figure 3 The structure schematic diagram of the base structure of one embodiment of the present application;

[0024] Figure 4 The internal schematic diagram of the base structure of one embodiment of the present application;

[0025] Figure 5 The structure schematic diagram of the support structure of one embodiment of the present application;

[0026] Figure 6 The structure schematic diagram of the cable clamping structure of one embodiment of the present application.

[0027] In the drawings:

[0028] The lightning arrester body 1;

[0029] Base structure 2, circular shell 201, fixed circular plate 202, positioning column 203, connecting spring 204;

[0030] Mounting foot 3;

[0031] Support structure 4, rotating shell 401, fixed column 402, fixed sleeve rod 403, support rod 404, fixed block 405, threaded rod 406, bevel gear A 407, bevel gear B 408, adjusting knob 409, rotating seat 410, fixed plate frame 411, moving seat 412;

[0032] Cable clamping structure 5, clamping jaw body 501, contact slider 502, bracket 503, pressing rod 504, moving guide rod 505, contact block 506, clamping block 507, limiting spring 508, cable 6. DETAILED DESCRIPTION

[0033] In order to make the person skilled in the art better understand the scheme of the present application, the technical scheme in the embodiments of the present application will be described clearly and completely below in combination with the drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by the person skilled in the art without creative labor should belong to the scope of protection of the present application.

[0034] It should be noted that the terms "first", "second", and the like in the specification and claims of the present application and the above-described drawings are used to distinguish similar objects, and do not necessarily have to be used to describe a specific order or sequence. It should be understood that the data thus used can be interchanged under appropriate circumstances, so that the embodiments of the present application described herein can be implemented. In addition, the terms "include" and "have" and any variations thereof are intended to cover non-exclusive inclusion, for example, a process, method, system, product or device that includes a series of steps or units does not have to be limited to only those steps or units clearly listed, but can include other steps or units that are not clearly listed or inherent to these processes, methods, products or devices.

[0035] In the present application, the terms "upper", "lower", "left", "right", "front", "back", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate the orientation or positional relationship shown in the drawings. These terms are mainly used to better describe the present application and its embodiments, and are not intended to limit the indicated devices, elements or components to have a specific orientation, or to be constructed and operated in a specific orientation.

[0036] And, the above-mentioned partial terms can be used to represent other meanings in addition to the orientation or positional relationship, for example, the term "upper" can also be used to represent a certain dependent relationship or connection relationship in some cases. For those skilled in the art, the specific meaning of these terms in this application can be understood according to the specific circumstances.

[0037] In addition, the terms "mounting", "setting", "provided with", "connecting", "connected", "sleeved" should be broadly understood. For example, it can be a fixed connection, a detachable connection, or an integral structure; it can be a mechanical connection or an electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, or internal communication between two devices, elements or components. For those skilled in the art, the specific meaning of the above terms in this application can be understood according to the specific circumstances.

[0038] Please refer to Figures 1-6 The pole lightning arrester convenient to install comprises:

[0039] A base structure 2 is provided with a lightning arrester body 1 on the upper surface, and a mounting foot 3 is fixedly connected to the bottom surface of the base structure 2;

[0040] A plurality of support structures 4 are provided, and the plurality of support structures 4 are fixedly arranged on the upper surface of the base structure 2, and the support structure 4 is used for spacing supporting the cable close to the lightning arrester body 1;

[0041] A cable clamping structure 5 is fixedly arranged at one end of the support structure 4, and the cable clamping structure 5 is used for limiting and fixing the cable.

[0042] Through the above technical solution, further affecting the normal action of the lightning arrester under lightning impact, the application designs a support structure 4, which is arranged in cooperation with the base structure 2, so that when installed and fixed, the cable around the lightning arrester body 1 can be supported and spaced, avoiding excessive proximity to the lightning arrester body 1, and the spacing is convenient for adjustment and adjustment, so that the lightning arrester is conveniently installed in the cable dense part.

[0043] The base structure 2 comprises a circular shell 201, a fixed circular plate 202, a positioning column 203 and a connecting spring 204, the bottom surface of the fixed circular plate 202 is fixedly connected with the base structure 2, the upper surface of the fixed circular plate 202 is fixedly connected with the positioning column 203, and the positioning column 203 extends into the inner cavity of the circular shell 201;

[0044] A plurality of connecting springs 204 are fixedly arranged at the arc-shaped wall of the positioning column 203, one end of the connecting spring 204 is fixedly connected between the arc-shaped wall of the inner cavity of the circular shell 201 of the circular shell 201.

[0045] The support structure 4 comprises a rotating shell 401, a fixed column 402, a support rod 404, a fixed block 405, a threaded rod 406, a bevel gear A 407, a bevel gear B 408, an adjusting knob 409, a rotating seat 410, a fixed plate frame 411 and a moving seat 412, the fixed column 402 is fixedly arranged at the upper surface of the circular shell 201, the arc-shaped surface of the fixed column 402 is rotatably connected with the rotating shell 401, the outer wall of the rotating shell 401 is threadedly connected with a locking bolt, through the technical solution, the angle position of the support structure 4 can be adjusted by rotating the rotating shell 401, after adjustment, the angle of the rotating shell 401 can be fixed by tightening the locking bolt;

[0046] The arc-shaped wall of the rotating shell 401 is fixedly connected with a fixed sleeve rod 403, the inner cavity of the fixed sleeve rod 403 is slidably connected with a support rod 404, the inner cavity of the support rod 404 is provided with a fixed block 405;

[0047] The inner cavity side wall of the fixed sleeve rod 403 is rotatably connected with a threaded rod 406, one end of the threaded rod 406 extends into the inner cavity of the support rod 404, the threaded rod 406 penetrates through the fixed block 405 and threadedly cooperates with the fixed block 405;

[0048] The arc-shaped wall of the threaded rod 406 is fixedly connected with a bevel gear A 407, the side wall of the fixed sleeve rod 403 is rotatably connected with an adjusting knob 409, one end of the adjusting knob 409 is fixedly connected with a bevel gear B 408, the bevel gear B 408 and the bevel gear A 407 are meshed with each other, through the technical solution, the bevel gear B 408 can be rotated by rotating the adjusting knob 409, the bevel gear A 407 can be rotated by the rotation of the bevel gear B 408, the fixed block 405 can be moved by the rotation of the bevel gear A 407, the support rod 404 can be moved by the movement of the fixed block 405, the function of movement adjustment is realized;

[0049] One end of the support rod 404 is rotatably connected with a rotating seat 410, the side wall of the rotating seat 410 is fixedly connected with a fixed plate frame 411, the fixed plate frame 411 is provided with a sliding groove, the sliding groove of the fixed plate frame 411 is slidably connected with a moving seat 412, the side wall of the moving seat 412 is fixedly connected with a cable clamping structure 5;

[0050] The cable clamping structure 5 comprises a clamping jaw body 501, a contact sliding block 502, a support 503, a pressing rod 504, a moving guide rod 505, a contact block 506, a clamping block 507 and a limiting spring 508, the inside of the clamping jaw body 501 is provided with an inner cavity, the inner side wall of the clamping jaw body 501 is slidably connected with the contact sliding block 502, the upper end of the contact sliding block 502 extends into the inner cavity of the clamping jaw body 501, the inner cavity of the clamping jaw body 501 is fixedly connected with the support 503 on both sides, the top end of the support 503 is rotatably connected with the pressing rod 504, one end of the pressing rod 504 is in contact with the top end of the contact sliding block 502, the moving guide rod 505 is arranged in the inner cavity of the clamping jaw body 501 and is in sliding fit with the clamping jaw body 501, the top end of the moving guide rod 505 is in contact with the side wall of the pressing rod 504;

[0051] The bottom end of the moving guide rod 505 is fixedly connected with the contact block 506, the inner cavity of the clamping jaw body 501 is slidably provided with the clamping block 507 on both sides, one side of the clamping block 507 is a slope, the slope of the clamping block 507 is in contact with the slope of the contact block 506, one side of the clamping block 507 is fixedly connected with one end of the limiting spring 508, the other end of the limiting spring 508 is fixedly connected with the inner cavity wall of the clamping jaw body 501, through the technical scheme, when the lightning arrester is installed at the position where the cables are dense, the support structure 4 and the cable clamping structure 5 can be used to support and space the cables close to the lightning arrester body 1 after the installation of the foot stand 3 is fixed, when the support and spacing are performed, the position of the cable clamping structure 5 is adjusted by rotating, so that the cable clamping structure 5 moves to the cable and the cable enters the inside of the cable clamping structure 5, then the knob 409 is adjusted by rotating, so that the support rod 404 moves to support the cable, so that the cable close to the lightning arrester body 1 is away from the lightning arrester body 1 by the support of the support structure 4, for the cable that cannot be moved, since the cable cannot be moved, when the support structure 4 supports, since the circular shell 201 is arranged at the upper surface of the fixed circular plate 202 and can move, so that the circular shell 201 moves to realize the function of moving away from the cable, when the cable clamping structure 5 clamps and supports the cable, since the cable is pressed at the contact sliding block 502, the contact sliding block 502 moves to the inside of the clamping jaw body 501, so as to drive the two side pressing rods 504 to flip, the moving guide rod 505 moves by the flipping of the pressing rod 504, so as to drive the contact block 506 to move, the contact block 506 extrudes the slope of the clamping block 507, so that the clamping block 507 moves to the inside first, to realize the self-clamping and fixing function of the cable 6.

[0052] The above descriptions are only the preferred embodiments of the present application, and are not intended to limit the present application. The present application can have various modifications and changes for those skilled in the art. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A pole mounted surge arrester that is easy to install, characterized in that: The convenient-to-install support lightning arrester comprises: A base structure (2) is provided with a lightning arrester body (1) at the upper surface thereof, and a mounting foot (3) is fixedly connected to the bottom surface of the base structure (2); A plurality of support structures (4) are provided, and each of the support structures (4) is fixedly arranged at the upper surface of the base structure (2) and used for spacing supporting the cable close to the lightning arrester body (1); A cable clamping structure (5) is fixedly arranged at one end of the support structure (4) and used for limiting and fixing the cable.

2. The pole mounted surge arrester of claim 1, wherein: The base structure (2) comprises a circular shell (201), a fixed circular plate (202), a positioning column (203) and a connecting spring (204), the fixed circular plate (202) is fixedly connected to the bottom surface of the base structure (2), and the positioning column (203) is fixedly connected to the upper surface of the fixed circular plate (202) and extends into the inner cavity of the circular shell (201).

3. The pole mount surge arrester of claim 2, wherein: A plurality of connecting springs (204) are fixedly arranged at the arc-shaped wall of the positioning column (203), and one end of each connecting spring (204) is fixedly connected between the arc-shaped wall of the inner cavity of the circular shell (201).

4. The pole mount surge arrester of claim 1, wherein: The support structure (4) comprises a rotating shell (401), a fixed column (402), a fixed sleeve rod (403), a support rod (404), a fixed block (405), a threaded rod (406), a bevel gear A (407), a bevel gear B (408), an adjusting knob (409), a rotating seat (410), a fixed plate frame (411) and a moving seat (412), the fixed column (402) is fixedly arranged at the upper surface of the circular shell (201), the arc-shaped surface of the fixed column (402) is rotatably connected with the rotating shell (401), and the outer wall of the rotating shell (401) is threadedly connected with a locking bolt.

5. The pole mount surge arrester of claim 4, wherein: The arc-shaped wall of the rotating shell (401) is fixedly connected with the fixed sleeve rod (403), the support rod (404) is slidably connected in the inner cavity of the fixed sleeve rod (403), the support rod (404) is internally provided with an inner cavity, and the inner cavity of the support rod (404) is fixedly connected with the fixed block (405).

6. The pole mount surge arrester of claim 4, wherein: The inner cavity side wall of the fixed sleeve rod (403) is rotatably connected with the threaded rod (406), one end of the threaded rod (406) extends into the inner cavity of the support rod (404), the threaded rod (406) penetrates through the fixed block (405) and is threadedly matched with the fixed block (405).

7. The pole mount surge arrester of claim 4, wherein: The arc-shaped wall of the threaded rod (406) is fixedly connected with the bevel gear A (407), the side wall of the fixed sleeve rod (403) is rotatably connected with the adjusting knob (409), one end of the adjusting knob (409) is fixedly connected with the bevel gear B (408), and the bevel gear B (408) and the bevel gear A (407) are intermeshed.

8. The pole mount surge arrester of claim 4, wherein: One end of the support rod (404) is rotatably connected with a rotating seat (410), a side wall of the rotating seat (410) is fixedly connected with a fixed plate frame (411), a sliding groove is arranged on the fixed plate frame (411), a moving seat (412) is slidably connected with the sliding groove of the fixed plate frame (411), and a cable clamping structure (5) is fixedly connected with a side wall of the moving seat (412).

9. The pole mount surge arrester of claim 1, wherein: The cable clamping structure (5) comprises a clamping jaw body (501), a contact sliding block (502), a support (503), a pressing rod (504), a moving guide rod (505), a contact block (506), a clamping block (507) and a limiting spring (508), an inner cavity is arranged in the clamping jaw body (501), the inner side wall of the clamping jaw body (501) is slidably connected with the contact sliding block (502), the upper end of the contact sliding block (502) extends into the inner cavity of the clamping jaw body (501), the inner cavity of the clamping jaw body (501) is fixedly connected with the support (503) on both sides, the top end of the support (503) is rotatably connected with the pressing rod (504), one end of the pressing rod (504) is in contact with the top end of the contact sliding block (502), the moving guide rod (505) is arranged in the inner cavity of the clamping jaw body (501) and is in sliding fit with the clamping jaw body (501), and the top end of the moving guide rod (505) is in contact with the side wall of the pressing rod (504).

10. The pole mount surge arrester of claim 9, wherein: The bottom end of the moving guide rod (505) is fixedly connected with the contact block (506), the inner cavity of the clamping jaw body (501) is slidably provided with the clamping block (507) on both sides, one side of the clamping block (507) is a slope, the slope of the clamping block (507) is in contact with the slope of the contact block (506), one side of the clamping block (507) is fixedly connected with one end of the limiting spring (508), and the other end of the limiting spring (508) is fixedly connected with the inner cavity wall of the clamping jaw body (501).

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