Lightning arrester counter replacement device and lightning arrester counter replacement system

Abstract

The present invention provides a lightning arrester counter replacement device and a lightning arrester counter replacement system, which relate to the technical field of lightning arrester equipment. The lightning arrester counter replacement device provided by the present invention comprises: a base and a movable mounting seat, the movable mounting seat is slidably connected to the base; a first contact is arranged on the base, the movable mounting seat is used to fix a new lightning arrester counter, and a second contact is arranged on the side of the new lightning arrester counter close to the first contact; the lightning arrester counter replacement device also comprises a driving component, the driving component is used to drive the movable mounting seat to slide, so that the second contact contacts or separates from the first contact; the first contact is electrically connected to the original lightning arrester counter, and the first contact is grounded. The lightning arrester counter replacement device provided by the present invention is applied to the lightning arrester counter replacement system to solve the technical problem in the prior art that the replacement of the lightning arrester counter requires power outage and load transfer.

Description

Technical Field

[0001] The present invention relates to the technical field of lightning arrester equipment, and in particular to a lightning arrester counter replacement device and a lightning arrester counter replacement system. Background Art

[0002] The arrester counter is an electrical device connected in series under the arrester to record the number of arrester actions, grasp the laws of lightning activities, continuously improve the reliability of lightning protection of power transmission equipment, monitor the life of the arrester, and study the operation of the power system under the action of atmospheric overvoltage.

[0003] Lightning arresters are widely used in substations. Due to moisture or multiple discharges of lightning arresters, the lightning arrester counter may be damaged internally, the pointer may fall off, or the glass surface may become blurred. Due to the large number of lightning arresters and the high failure rate, the number of such defects remains high.

[0004] At this time, the lightning arrester counter needs to be replaced frequently. However, during the replacement process, power outage and load transfer are required, which is very inconvenient.

[0005] In addition, the existing lightning arrester counter is exposed to the external environment and is easily damaged by wind and rain.

[0006] The information disclosed in this background technology section is only intended to deepen the understanding of the overall background technology of the present invention, and should not be regarded as acknowledging or suggesting in any form that the information constitutes the prior art already known to those skilled in the art. Summary of the invention

[0007] The object of the present invention is to provide a lightning arrester counter replacement device to alleviate the technical problem in the prior art that replacing a lightning arrester counter requires power outage and load transfer.

[0008] In a first aspect, the lightning arrester counter replacement device provided by the present invention comprises: a base and a movable mounting seat, wherein the movable mounting seat is slidably connected to the base;

[0009] The base is provided with a first contact, the movable mounting seat is used to fix the new arrester counter, and the new arrester counter is provided with a second contact on a side close to the first contact;

[0010] The arrester counter replacement device further comprises a driving assembly, wherein the driving assembly is used to drive the movable mounting seat to slide so as to make the second contact contact with or separate from the first contact;

[0011] The first contact is electrically connected to the original lightning arrester counter, and the first contact is grounded.

[0012] In combination with the first aspect, the present invention provides a first possible implementation manner of the first aspect, wherein:

[0013] The drive assembly includes a first connecting rod and a second connecting rod;

[0014] One end of the first connecting rod is hinged to the side of the base, one end of the second connecting rod is hinged to the side of the movable mounting seat, and the other end of the second connecting rod is hinged to the first connecting rod.

[0015] In combination with the first possible implementation manner of the first aspect, the present invention provides a second possible implementation manner of the first aspect, wherein:

[0016] The second connecting rod is hinged to the middle portion of the first connecting rod.

[0017] In combination with the first possible implementation manner of the first aspect, the present invention provides a third possible implementation manner of the first aspect, wherein:

[0018] A sliding groove is provided on a side wall of one end of the movable mounting seat close to the bottom of the base, and the extending direction of the sliding groove is consistent with the sliding direction of the movable mounting seat;

[0019] The arrester counter replacement device also includes an articulated shaft, a middle portion of which is slidably fitted in the slide groove, one end of the articulated shaft is rotatably connected to the first connecting rod, and the other end of the articulated shaft is connected to the base.

[0020] In combination with the first aspect, the present invention provides a fourth possible implementation manner of the first aspect, wherein:

[0021] The movable mounting seat is in the shape of a sleeve, and the outer contour of the base matches the inner contour of the mounting seat;

[0022] The movable mounting seat is sleeved on the base.

[0023] In combination with the fourth possible implementation manner of the first aspect, the present invention provides a fifth possible implementation manner of the first aspect, wherein:

[0024] The movable mounting seat is in the shape of a circular tube;

[0025] The base is cylindrical.

[0026] In combination with the fourth possible implementation manner of the first aspect, the present invention provides a sixth possible implementation manner of the first aspect, wherein:

[0027] A fixing buckle is provided on the inner side wall of one end of the movable mounting seat away from the bottom of the base; the fixing buckle is used for clamping the new lightning arrester counter.

[0028] In combination with the fourth possible implementation manner of the first aspect, the present invention provides a seventh possible implementation manner of the first aspect, wherein:

[0029] The inner side wall of the movable mounting seat is provided with a first positioning buckle;

[0030] The outer side wall of the base is provided with a second positioning buckle, and the first positioning buckle is used to cooperate with the second positioning buckle, so that when the first contact cooperates with the second contact, the movable mounting seat and the base are relatively fixed.

[0031] In combination with the first aspect, the present invention provides an eighth possible implementation manner of the first aspect, wherein:

[0032] The first contact is a plum blossom contact;

[0033] The second contact is a stationary contact.

[0034] The lightning arrester counter replacement device provided by the present invention has the following advantages over the prior art:

[0035] The lightning arrester counter replacement device provided by the present invention includes: a base and a movable mounting seat, the movable mounting seat is slidably connected to the base; a first contact is arranged on the base, the movable mounting seat is used to fix the new lightning arrester counter, and a second contact is arranged on the side of the new lightning arrester counter close to the first contact; the lightning arrester counter replacement device also includes a driving component, the driving component is used to drive the movable mounting seat to slide, so that the second contact contacts or separates from the first contact; the first contact is electrically connected to the original lightning arrester counter, and the first contact is grounded. The new lightning arrester counter is installed on the movable mounting seat, and the driving component is operated to make the movable mounting seat approach the bottom of the base to achieve the cooperation between the second contact and the first contact, so as to connect the new lightning arrester counter to the original lightning arrester circuit without direct contact of the hands with the new lightning arrester counter, and the lightning arrester counter can be replaced without power failure.

[0036] Another object of the present invention is to provide a lightning arrester counter replacement system to solve the technical problem in the prior art that replacement of a lightning arrester counter requires power outage to transfer loads, and the technical problem that the lightning arrester counter is exposed to the external environment and is easily corroded by wind and rain.

[0037] In a second aspect, a lightning arrester counter replacement system comprises: a box body and a lightning arrester counter replacement device as described in the above technical solution, wherein a side wall of the box body is provided with an operation window;

[0038] The arrester counter replacement device is arranged in the box.

[0039] The lightning arrester counter replacement system provided by the present invention has the following advantages over the prior art:

[0040] The lightning arrester counter replacement system provided by the present invention comprises: a box body and a lightning arrester counter replacement device as described in the above technical solution, wherein the side wall of the box body is provided with an operation window; and the lightning arrester counter replacement device is arranged in the box body. In addition to the advantages of the lightning arrester counter replacement device, the lightning arrester counter replacement system provided by the present invention also has the following advantages: since the lightning arrester counter replacement device is arranged in the box body, the new lightning arrester counter is not easily affected by the external wind and rain environment and has a longer service life. BRIEF DESCRIPTION OF THE DRAWINGS

[0041] In order to more clearly illustrate the specific implementation methods of the present invention or the technical solutions in the prior art, the drawings required for use in the specific implementation methods or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some implementation methods of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0042] Figure 1 A front view of a lightning arrester counter replacement system provided by an embodiment of the present invention;

[0043] Figure 2 for Figure 1 AA section view in the figure;

[0044] Figure 3 for Figure 1 BB section view in.

[0045] Icons: 1-box; 2-new lightning arrester counter; 3-first connecting rod; 4-second connecting rod; 5-movable mounting seat; 6-base; 7-hinge shaft; 8-slide; 9-first contact; 10-second contact; 11-operating window. DETAILED DESCRIPTION

[0046] The technical solution of the present invention will be described clearly and completely below in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0047] In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", and "third" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.

[0048] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0049] The specific implementation of the present invention is described in detail below in conjunction with the accompanying drawings. It should be understood that the specific implementation described here is only used to illustrate and explain the present invention, and is not used to limit the present invention.

[0050] Embodiment 1

[0051] Please refer to Figure 1 , Figure 2 and Figure 3 :

[0052] The lightning arrester counter replacement device provided in the embodiment of the present invention comprises: a base 6 and a movable mounting seat 5, wherein the movable mounting seat 5 is slidably connected to the base 6;

[0053] A first contact 9 is provided on the base 6, and the movable mounting seat 5 is used to fix the new lightning arrester counter 2. A second contact 10 is provided on a side of the new lightning arrester counter 2 close to the first contact 9;

[0054] The lightning arrester counter replacement device also includes a driving component, which is used to drive the movable mounting seat 5 to slide so that the second contact 10 is in contact with or separated from the first contact 9;

[0055] The first contact 9 is electrically connected to the original arrester counter, and the first contact 9 is grounded.

[0056] Specifically, Figure 2 As shown, the driving assembly includes a first connecting rod 3 and a second connecting rod 4;

[0057] One end of the first connecting rod 3 is hinged to the side of the base 6 , one end of the second connecting rod 4 is hinged to the side of the movable mounting seat 5 , and the other end of the second connecting rod 4 is hinged to the first connecting rod 3 .

[0058] During the process of pulling or pushing the first connecting rod 3, the first connecting rod 3 rotates relative to the base 6, the angle of the second connecting rod 4 relative to the movable mounting seat 5 changes, the movable mounting seat 5 is hinged to the second connecting rod 4, the base 6 is hinged to the first connecting rod 3, and the first connecting rod 3 is hinged to the second connecting rod 4, so that the above-mentioned process of manipulating the sliding of the movable mounting seat 5 by the first connecting rod 3 can be realized.

[0059] Furthermore, the second connecting rod 4 is hinged to the middle part of the first connecting rod 3, so that the operator can pull or push the free end of the first connecting rod 3. Therefore, according to the lever principle, it can be known that operating the free end of the first connecting rod 3 is more labor-saving, and the operation is more comfortable and convenient.

[0060] Furthermore, a slide groove 8 is provided on a side wall of one end of the movable mounting seat 5 close to the bottom of the base 6, and the extending direction of the slide groove 8 is consistent with the sliding direction of the movable mounting seat 5;

[0061] The lightning arrester counter replacement device also includes an articulated shaft 7, a middle portion of which is slidably fitted in a slide groove 8, one end of the articulated shaft 7 is rotatably connected to the first connecting rod 3, and the other end of the articulated shaft 7 is connected to the base 6.

[0062] On the one hand, the setting of the slide groove 8 can prevent the movable mounting seat 5 from pressing against the hinge shaft 7 and cannot continue to slide to the bottom of the base 6; on the other hand, the hinge shaft 7 slides in the slide groove 8, which has a guiding effect on the movable mounting seat 5 and prevents the movable mounting seat 5 from rotating.

[0063] Optionally, the movable mounting seat 5 is in the shape of a sleeve, and the outer contour of the base 6 matches the inner contour of the mounting seat;

[0064] The movable mounting seat 5 is sleeved on the base 6 .

[0065] For example, the movable mounting seat 5 is in the shape of a circular tube;

[0066] The base 6 is cylindrical.

[0067] Alternatively, the inner contour of the cross section of the movable mounting seat 5 is a regular hexagonal sleeve structure;

[0068] The base 6 is a prism structure with a regular hexagonal cross section.

[0069] Alternatively, the inner contour of the cross section of the movable mounting seat 5 is an elliptical sleeve structure;

[0070] The base 6 is a prism structure with an elliptical cross section.

[0071] Furthermore, a fixing buckle is provided on the inner side wall of one end of the movable mounting seat 5 away from the bottom of the base 6; the fixing buckle is used to clamp the new lightning arrester counter 2; so that the new lightning arrester counter 2 is stably connected to the movable mounting seat 5, and at the same time, the new lightning arrester counter 2 can be removed from the movable mounting seat 5.

[0072] Furthermore, the inner side wall of the movable mounting seat 5 is provided with a first positioning buckle;

[0073] The outer wall of the base 6 is provided with a second positioning buckle, and the first positioning buckle is used to cooperate with the second positioning buckle, so that when the first contact 9 cooperates with the second contact 10, the movable mounting seat 5 and the base 6 are relatively fixed;

[0074] This ensures that the first contact 9 and the second contact 10 can be stably connected after being matched, thereby avoiding poor contact between the first contact 9 and the second contact 10.

[0075] Optionally, the base 6 is a plate-shaped structure, the movable mounting seat 5 is a plate-shaped structure parallel to the base 6 , and the side surface of the movable mounting seat 5 is slidably connected to the side surface of the base 6 via a moving pair.

[0076] Specifically, the first contact 9 is a plum blossom contact;

[0077] The second contact 10 is a stationary contact.

[0078] The lightning arrester counter replacement device provided by the embodiment of the present invention has the following advantages over the prior art:

[0079] The lightning arrester counter replacement device provided by the embodiment of the present invention includes: a base 6 and a movable mounting seat 5, the movable mounting seat 5 is slidably connected to the base 6; a first contact 9 is arranged on the base 6, the movable mounting seat 5 is used to fix the new lightning arrester counter 2, and a second contact 10 is arranged on the side of the new lightning arrester counter 2 close to the first contact 9; the lightning arrester counter replacement device also includes a driving component, the driving component is used to drive the movable mounting seat 5 to slide, so that the second contact 10 contacts or separates from the first contact 9; the first contact 9 is electrically connected to the original lightning arrester counter, and the first contact 9 is grounded. The new lightning arrester counter 2 is installed on the movable mounting seat 5, and the driving component is operated to make the movable mounting seat 5 close to the bottom of the base 6, so that the second contact 10 and the first contact 9 are matched, so as to realize the connection of the new lightning arrester counter 2 to the original lightning arrester circuit without direct contact of the hand with the new lightning arrester counter 2, and the replacement of the lightning arrester counter can be realized without power failure.

[0080] Embodiment 2

[0081] like Figure 1 As shown:

[0082] The lightning arrester counter replacement system provided in the embodiment of the present invention comprises: a box body 1 and the lightning arrester counter replacement device provided in the second embodiment, and an operation window 11 is provided on the side wall of the box body 1;

[0083] The arrester counter replacement device is arranged in the box 1.

[0084] The lightning arrester counter replacement system provided by the embodiment of the present invention has the following advantages over the prior art:

[0085] The lightning arrester counter replacement system provided by the embodiment of the present invention comprises: a box body 1 and the lightning arrester counter replacement device provided by the first embodiment, the side wall of the box body 1 is provided with an operation window 11; the lightning arrester counter replacement device is arranged in the box body 1. The lightning arrester counter replacement device comprises: a base 6 and a movable mounting seat 5, the movable mounting seat 5 is slidably connected with the base 6; a first contact 9 is arranged on the base 6, the movable mounting seat 5 is used to fix the new lightning arrester counter 2, and a second contact 10 is arranged on the side of the new lightning arrester counter 2 close to the first contact 9; the lightning arrester counter replacement device also comprises a driving component, the driving component is used to drive the movable mounting seat 5 to slide, so that the second contact 10 contacts or separates with the first contact 9; the first contact 9 is electrically connected with the original lightning arrester counter, and the first contact 9 is grounded. Install the new lightning arrester counter 2 on the movable mounting base 5, operate the driving assembly to make the movable mounting base 5 approach the bottom of the base 6, realize the cooperation between the second contact 10 and the first contact 9, and thus connect the new lightning arrester counter 2 to the original lightning arrester circuit without direct contact with the new lightning arrester counter 2 by hand, and the lightning arrester counter can be replaced without power outage.

[0086] In addition to the advantages of the lightning arrester counter replacement device, the lightning arrester counter replacement system provided by the embodiment of the present invention also has the following advantages: since the lightning arrester counter replacement device is arranged in the box body 1, the new lightning arrester counter 2 is not easily affected by the external wind and rain environment and has a longer service life.

[0087] The above is an explanation of the arrester counter replacement system of the present invention, but the present invention is not limited to the above specific embodiments, and various modifications or changes can be made as long as they do not depart from the scope of the claims. The present invention includes various modifications and changes within the scope of the claims.

[0088] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or replace some or all of the technical features therein with equivalents. However, these modifications or replacements do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of the present invention.

Claims

1. A lightning arrester counter replacement device, characterized in that: include: A base and a movable mounting seat, wherein the movable mounting seat is slidably connected to the base; The base is provided with a first contact, the movable mounting seat is used to fix the new arrester counter, and the new arrester counter is provided with a second contact on a side close to the first contact; The arrester counter replacement device further comprises a driving assembly, wherein the driving assembly is used to drive the movable mounting seat to slide so as to make the second contact contact with or separate from the first contact; The first contact is electrically connected to the original arrester counter, and the first contact is grounded; The movable mounting seat is in the shape of a sleeve, and the outer contour of the base matches the inner contour of the mounting seat; the movable mounting seat is sleeved on the base; The inner side wall of the movable mounting seat is provided with a first positioning buckle, and the outer side wall of the base is provided with a second positioning buckle, and the first positioning buckle is used to cooperate with the second positioning buckle, so that when the first contact cooperates with the second contact, the movable mounting seat and the base are relatively fixed; The driving assembly comprises a first connecting rod and a second connecting rod, one end of the first connecting rod is hinged to the side of the base, one end of the second connecting rod is hinged to the side of the movable mounting seat, and the other end of the second connecting rod is hinged to the first connecting rod; A sliding groove is provided on a side wall of one end of the movable mounting seat close to the bottom of the base, and the extending direction of the sliding groove is consistent with the sliding direction of the movable mounting seat; The arrester counter replacement device also includes a hinge shaft, a middle portion of which is slidably fitted in the slide groove, one end of the hinge shaft is rotatably connected to the first connecting rod, and the other end of the hinge shaft is connected to the base.

2. The lightning arrester counter replacement device according to claim 1, characterized in that: The second connecting rod is hinged to the middle portion of the first connecting rod.

3. The lightning arrester counter replacement device according to claim 1, characterized in that: The movable mounting seat is in the shape of a circular tube; The base is cylindrical.

4. The lightning arrester counter replacement device according to claim 1, characterized in that: A fixing buckle is provided on the inner side wall of one end of the movable mounting seat away from the bottom of the base; the fixing buckle is used for clamping the new lightning arrester counter.

5. The lightning arrester counter replacement device according to claim 1, characterized in that: The first contact is a plum blossom contact; The second contact is a stationary contact.

6. A lightning arrester counter replacement system, characterized in that: include: A box and a lightning arrester counter replacement device as claimed in any one of claims 1 to 5, wherein the side wall of the box is provided with an operation window; The arrester counter replacement device is arranged in the box.

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