CN216016414U - Lightning arrester with adjustable installation inclination angle - Google Patents

Lightning arrester with adjustable installation inclination angle Download PDF

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Publication number
CN216016414U
CN216016414U CN202121801448.5U CN202121801448U CN216016414U CN 216016414 U CN216016414 U CN 216016414U CN 202121801448 U CN202121801448 U CN 202121801448U CN 216016414 U CN216016414 U CN 216016414U
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China
Prior art keywords
arrester
rotating plate
bottom plate
plate
fixing
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CN202121801448.5U
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Chinese (zh)
Inventor
李红斌
郑雷鸣
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Zhejiang Leitai Electrical Co ltd
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Zhejiang Leitai Electrical Co ltd
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Priority to CN202121801448.5U priority Critical patent/CN216016414U/en
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Abstract

The utility model relates to an arrester with an adjustable installation inclination angle, which comprises an arrester body and a mounting frame arranged at the lower end of the arrester body, wherein the mounting frame comprises a bottom plate and a rotating plate, the arrester body is arranged on the rotating plate, a hinge rod for hinging the bottom plate and the rotating plate is arranged between the bottom plate and the rotating plate, and a fixing assembly for fixedly connecting the bottom plate and the rotating plate is arranged between the bottom plate and the rotating plate. Adopt above-mentioned scheme, provide one kind and realize overturning the adjustment to the arrester body through setting up mutual articulated bottom plate and rotor plate, guarantee to be a vertical installation inclination adjustable arrester that realizes installation stability after the arrester installation is accomplished.

Description

Lightning arrester with adjustable installation inclination angle
Technical Field
The utility model relates to a lightning arrester with an adjustable installation inclination angle.
Background
The lightning arrester is an electric appliance for protecting electric equipment from being damaged by high transient overvoltage during lightning stroke, limiting follow current time and normally limiting follow current amplitude. Lightning arresters are sometimes also referred to as overvoltage protectors, overvoltage limiters.
The problem that current arrester exists lies in: because the arrester needs to be installed and use to the pillar pole, and need guarantee the arrester gradient as little as possible after the installation finishes, however, because the environment that the pillar pole was installed is the same, the unification of approximate direction can only be accomplished to lead to current arrester installation back, the slope of the different degree of gradient, thereby lead to the arrester installation unstable.
Therefore, how to realize the high-efficiency vertical installation of the arrester on different strut poles to realize the stability of the arrester installation becomes a problem to be solved by technical personnel in the field.
Disclosure of Invention
Aiming at the defects in the prior art, the utility model aims to provide the arrester with the adjustable installation inclination angle, which realizes the overturning adjustment of the arrester body by arranging the bottom plate and the rotating plate which are mutually hinged, and ensures the vertical installation stability of the arrester after the installation is finished.
In order to achieve the purpose, the utility model provides the following technical scheme: including the arrester body and set up the mounting bracket at arrester body lower extreme, the mounting bracket includes bottom plate and rotor plate, the arrester body sets up in the rotor plate, be provided with the hinge bar that is used for articulated bottom plate and rotor plate between bottom plate and the rotor plate, be provided with the fixed subassembly that is used for bottom plate and rotor plate fixed connection between bottom plate and the rotor plate.
The utility model is further configured to: the fixing assembly comprises an adjusting bolt, a fixing bolt and a fixing nut, the adjusting bolt is installed on the bottom plate in a threaded mode, a driving end used for driving the rotating plate to rotate is arranged on the side, facing the rotating plate, of the adjusting bolt, the head of the adjusting bolt is located on the side, facing away from the rotating plate, of the adjusting bolt, the rotating plate is provided with a first through hole in a penetrating mode, a second through hole is formed in the bottom plate in a penetrating mode, the fixing bolt sequentially penetrates through the first through hole and the second through hole, the fixing nut is installed on the fixing bolt in a threaded mode, and the bottom plate and the rotating plate are located between the head of the fixing bolt and the fixing nut.
The utility model is further configured to: the shape and size of the first through hole are matched with those of the fixing bolt, and the second through hole is in a long strip shape extending along the axial direction of the vertical hinge rod.
The utility model is further configured to: the combination of fixing bolt and fixation nut is 2 groups at least, and 1 group at least fixing bolt and fixation nut's combination sets up in adjusting bolt towards the hinge rod side, and 1 group at least fixing bolt and fixation nut's combination sets up in adjusting bolt and deviates from the hinge rod side.
The utility model is further configured to: the rotating plate is square, the combination of the fixing bolts and the fixing nuts is 4 groups, the combination of the 4 groups of fixing bolts and the fixing nuts is respectively arranged at 4 angle ends of the rotating plate, the hinge rod is arranged on one side of the rotating plate, the number of the adjusting bolts is at least 2, the distance from each adjusting bolt to the hinge rod is the same, and each adjusting bolt is arranged along the axial direction of the hinge rod.
The utility model is further configured to: the lightning arrester is characterized in that the rotating plate is arranged above the bottom plate, an upper end face used for supporting the rotating plate is arranged above the bottom plate, a lower end face used for being attached to the upper end face is arranged below the rotating plate, the lightning arrester is in a vertically extending strip shape, and the length direction of the lightning arrester is perpendicular to the lower end face.
The utility model is further configured to: a contact element is arranged between the driving end and the rotating plate, a supporting surface which is attached to the lower end surface is arranged on the contact element, a hinge ball is arranged at the driving end, and a hinge cavity for clamping the hinge ball is formed in the contact element.
The utility model is further configured to: the contact piece is provided with the rotation-proof sand grip towards the protrusion of rotating plate, the rotating plate is provided with a guide clamping rail for the rotation-proof sand grip to insert, and the rail direction of the guide clamping rail is parallel to the lower end face and is perpendicular to the axial direction of the hinge rod.
The utility model is further configured to: the bottom plate is provided with a mounting hole which is in a long strip shape.
Through adopting above-mentioned technical scheme, adopt bottom plate and pillar pole to install each other, later through the rotation of drive rotor plate and the orientation of adjustment arrester body, realize that the arrester body is vertical up as far as possible to after the upset, adopt fixed subassembly with bottom plate and rotor plate fixed connection, thereby guarantee the vertical installation of arrester efficient, realize the stability of arrester installation.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is an assembly view of an embodiment of the present invention;
FIG. 2 is an exploded view of an embodiment of the present invention;
FIG. 3 is an exploded view of an embodiment of the present invention;
FIG. 4 is a cross-sectional view of an embodiment of the present invention;
FIG. 5 is a cross-sectional view of an embodiment of the present invention;
FIG. 6 is a cross-sectional view of an embodiment of the present invention;
FIG. 7 is an enlarged view of A in FIG. 4;
FIG. 8 is an enlarged view of B in FIG. 5;
fig. 9 is an enlarged view of C in fig. 6.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1 to 9, the utility model discloses an arrester with an adjustable installation inclination angle, which comprises an arrester body 1 and an installation frame 2 arranged at the lower end of the arrester body 1, wherein the arrester body 1 is in a vertically extending strip shape, the installation frame 2 comprises a bottom plate 21 and a rotating plate 22, the lower end of the arrester body 1 is fixedly installed on the rotating plate 22 in a bolt manner, a hinge rod 3 for hinging the bottom plate 21 and the rotating plate 22 is arranged between the bottom plate 21 and the rotating plate 22, and in addition, a fixing assembly 4 for fixedly connecting the bottom plate 21 and the rotating plate 22 is arranged between the bottom plate 21 and the rotating plate 22.
Therefore, adjust the orientation of bottom plate 21 and install bottom plate 21 to the pillar pole, later through the rotation of drive rotor plate 22 and adjust the orientation of arrester body 1, realize that arrester body 1 is vertical up as far as possible, and after the upset, adopt fixed subassembly 4 with bottom plate 21 and rotor plate 22 fixed connection, thereby guarantee the vertical installation of arrester efficient, make the moment of flexure minimizing that the arrester produced on rotor plate 22, realize the stability of arrester installation.
Preferably, the fixing assembly 4 in this embodiment includes an adjusting bolt 41, a fixing bolt 42, and a fixing nut 43, the adjusting bolt 41 is threadedly mounted on the bottom plate 21, the adjusting bolt 41 is provided with a driving end 411 for driving the rotating plate 22 to rotate towards the rotating plate 22, and the head of the adjusting bolt 41 is located on the side of the adjusting bolt 41 away from the rotating plate 22, wherein the rotating plate 22 is provided with a first through hole 221 in a penetrating manner, the bottom plate 21 is provided with a second through hole 211 in a penetrating manner, the fixing bolt 42 is sequentially provided with the first through hole 221 and the second through hole 211 in a penetrating manner, wherein the fixing nut 43 is threadedly mounted on the fixing bolt 42, and the bottom plate 21 and the rotating plate 22 are located between the head of the fixing bolt 42 and the fixing nut 43, so that the driving end 411 drives the rotating plate 22 to rotate by rotating the head of the adjusting bolt 41, and the lightning arrester body 1 is vertically arranged after adjustment is completed, then, the fixing bolt 42 penetrates through the first through hole 221 and the second through hole 211, and the fixing nut 43 is adopted for locking, so that the fixing of the bottom plate 21 and the rotating plate 22 is completed under the cooperation of the adjusting bolt 41, the fixing bolt 42, the fixing nut 43 and the hinge rod 3, and the lightning arrester body 1 is ensured to be fixedly installed and effectively used.
Preferably, the first through hole 221 in this embodiment has a shape and size matched with the shape and size of the fixing bolt 42, and the second through hole 211 has a long shape extending in the axial direction of the vertical hinge rod 3, so that the first through hole 221 realizes stable penetrating and positioning of the fixing bolt 42, and the second through hole 211 provides a displacement space when the rotating plate 22 is turned over relative to the bottom plate 21 to displace the fixing bolt 42, thereby ensuring the effectiveness of penetrating the second through hole 211.
Preferably, the combination of the fixing bolts 42 and the fixing nuts 43 in this embodiment is at least 2 groups, at least 1 group of the combination of the fixing bolts 42 and the fixing nuts 43 is disposed on the side of the adjusting bolt 41 facing the hinge rod 3, and at least 1 group of the combination of the fixing bolts 42 and the fixing nuts 43 is disposed on the side of the adjusting bolt 41 facing away from the hinge rod 3, so that the fixing bolts 42 and the fixing nuts 43 on both sides of the adjusting bolt 41 can be matched with each other, and after the fixing, the main supporting function is performed on the bottom plate 21 and the rotating plate 22, the shearing stress generated on the hinge rod 3 is reduced, and the hinge rod 3 is protected.
Preferably, the rotating plate 22 in this embodiment is square, the combination of the fixing bolts 42 and the fixing nuts 43 is 4 groups, and the combination of the 4 groups of the fixing bolts 42 and the fixing nuts 43 is respectively disposed at 4 corner ends of the rotating plate 22, wherein the hinge rod 3 is disposed at one side of the rotating plate 22, and furthermore, the adjusting bolts 41 are at least 2 pieces, the distance from each adjusting bolt 41 to the hinge rod 3 is the same, and the adjusting bolts 41 are arranged along the axial direction of the hinge rod 3, therefore, the optimal and simplest installation can be achieved by disposing the fixing bolts 42 and the fixing nuts 43 at all four corner ends of the square rotating plate 22, and the hinge rod 3 is disposed at one side of the rotating plate 22, so that the installation position is abundant and the installation design is more convenient, in addition, the installation of the adjusting bolts 41 achieves multi-position support and the support effectiveness is improved, and the adjustment of the adjusting bolts 41 to the hinge rod 3 can be the same by the same distance, each adjusting bolt 41 can support the rotating plate 22 after adjustment.
Wherein, the rotating plate 22 in this embodiment is disposed above the bottom plate 21, the upper end surface 212 for supporting the rotating plate 22 is disposed above the bottom plate 21, the lower end surface 222 for attaching to the upper end surface 212 is disposed below the rotating plate 22, wherein, the length direction of the lightning arrester is perpendicular to the lower end surface 222, so that not only the gravity of the lightning arrester body 1 acts on the rotating plate 22 as directly as possible to improve the stability of installation, but also if the bottom plate 21 is installed to the pole of the support pole to be horizontal, the bottom plate 21 can directly support the rotating plate 22 by attaching to the upper end surface 212 and the lower end surface 222, thereby achieving the best supporting effect.
In this embodiment, the contact member 44 is disposed between the driving end 411 and the rotating plate 22, the upper end of the contact member 44 is provided with a supporting surface 441 attached to the lower end surface 222, in addition, the driving end 411 is integrally formed with the hinge ball 412, and the contact member 44 is provided with a hinge cavity for clamping the hinge ball 412, so that the supporting contact area can be increased by attaching the supporting surface 441 of the contact member 44 to the lower end surface 222 of the rotating plate 22, the support is more stable, the hinge ball 412 enables the rotation of the driving end 411 relative to the rotating plate 22 when the rotating plate 22 and the bottom plate 21 rotate relative to each other to perform the matching rotation of the contact member 44, and the supporting surface 441 is ensured to be effectively attached to the lower end surface 222.
In the embodiment, the contact 44 protrudes toward the rotating plate 22 to be provided with the anti-rotation protruding strips 442, and the corresponding rotating plate 22 is provided with the guide rails 223 for the anti-rotation protruding strips 442 to be inserted, wherein the track direction of the guide rails 223 is parallel to the lower end surface 222 and is perpendicular to the axial direction of the hinge rod 3, so that the contact 44 can be circumferentially rotated and limited relative to the rotating plate 22 by the engagement of the anti-rotation protruding strips 442 and the guide rails 223, and interference caused by unnecessary friction is prevented.
Wherein, be provided with mounting hole 213 on the bottom plate 21 in this embodiment, and mounting hole 213 is rectangular shape for can realize through rectangular shape mounting hole 213 that bottom plate 21 can carry out the position adjustment within a certain range relatively the pillar pole, realize that the three-phase center between the many arresters of installing side by side is on same straight line.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (9)

1. The utility model provides an installation inclination adjustable arrester which characterized in that: including the arrester body and set up the mounting bracket at arrester body lower extreme, the mounting bracket includes bottom plate and rotor plate, the arrester body sets up in the rotor plate, be provided with the hinge bar that is used for articulated bottom plate and rotor plate between bottom plate and the rotor plate, be provided with the fixed subassembly that is used for bottom plate and rotor plate fixed connection between bottom plate and the rotor plate.
2. The arrester of claim 1, wherein: the fixing assembly comprises an adjusting bolt, a fixing bolt and a fixing nut, the adjusting bolt is installed on the bottom plate in a threaded mode, a driving end used for driving the rotating plate to rotate is arranged on the side, facing the rotating plate, of the adjusting bolt, the head of the adjusting bolt is located on the side, facing away from the rotating plate, of the adjusting bolt, the rotating plate is provided with a first through hole in a penetrating mode, a second through hole is formed in the bottom plate in a penetrating mode, the fixing bolt sequentially penetrates through the first through hole and the second through hole, the fixing nut is installed on the fixing bolt in a threaded mode, and the bottom plate and the rotating plate are located between the head of the fixing bolt and the fixing nut.
3. The arrester of claim 2, wherein: the shape and size of the first through hole are matched with those of the fixing bolt, and the second through hole is in a long strip shape extending along the axial direction of the vertical hinge rod.
4. The arrester of claim 2, wherein: the combination of fixing bolt and fixation nut is 2 groups at least, and 1 group at least fixing bolt and fixation nut's combination sets up in adjusting bolt towards the hinge rod side, and 1 group at least fixing bolt and fixation nut's combination sets up in adjusting bolt and deviates from the hinge rod side.
5. The arrester of claim 4, wherein the installation tilt angle is adjustable by: the rotating plate is square, the combination of the fixing bolts and the fixing nuts is 4 groups, the combination of the 4 groups of fixing bolts and the fixing nuts is respectively arranged at 4 angle ends of the rotating plate, the hinge rod is arranged on one side of the rotating plate, the number of the adjusting bolts is at least 2, the distance from each adjusting bolt to the hinge rod is the same, and each adjusting bolt is arranged along the axial direction of the hinge rod.
6. A lightning arrester according to claim 3, characterized in that: the lightning arrester is characterized in that the rotating plate is arranged above the bottom plate, an upper end face used for supporting the rotating plate is arranged above the bottom plate, a lower end face used for being attached to the upper end face is arranged below the rotating plate, the lightning arrester is in a vertically extending strip shape, and the length direction of the lightning arrester is perpendicular to the lower end face.
7. The arrester of claim 6, wherein: a contact element is arranged between the driving end and the rotating plate, a supporting surface which is attached to the lower end surface is arranged on the contact element, a hinge ball is arranged at the driving end, and a hinge cavity for clamping the hinge ball is formed in the contact element.
8. The surge arrester as claimed in claim 7, wherein the installation angle of inclination is adjustable by: the contact piece is provided with the rotation-proof sand grip towards the protrusion of rotating plate, the rotating plate is provided with a guide clamping rail for the rotation-proof sand grip to insert, and the rail direction of the guide clamping rail is parallel to the lower end face and is perpendicular to the axial direction of the hinge rod.
9. The arrester of claim 1, wherein: the bottom plate is provided with a mounting hole which is in a long strip shape.
CN202121801448.5U 2021-08-03 2021-08-03 Lightning arrester with adjustable installation inclination angle Active CN216016414U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202121801448.5U CN216016414U (en) 2021-08-03 2021-08-03 Lightning arrester with adjustable installation inclination angle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202121801448.5U CN216016414U (en) 2021-08-03 2021-08-03 Lightning arrester with adjustable installation inclination angle

Publications (1)

Publication Number Publication Date
CN216016414U true CN216016414U (en) 2022-03-11

Family

ID=80589986

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202121801448.5U Active CN216016414U (en) 2021-08-03 2021-08-03 Lightning arrester with adjustable installation inclination angle

Country Status (1)

Country Link
CN (1) CN216016414U (en)

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