High-voltage lightning arrester base

Abstract

The utility model discloses a high-voltage lightning arrester base, and relates to the technical field of electrical auxiliary instruments. The base comprises a base body, a mounting assembly is arranged in the base body and comprises a mounting seat inserted into the base body in a sliding mode and a limiting plate connected to the side wall of the mounting seat in an abutting mode, stretching assemblies are arranged on the left side wall and the right side wall of the base body correspondingly, and each stretching assembly comprises a first spring arranged in the base body; the single-face rotating sleeve is rotationally connected with the rotating plate through a rotating shaft, the other end of the rotating plate is rotationally connected with the double-face rotating sleeve through a rotating shaft, the expansion assembly comprises a connecting box fixed to the single-face rotating sleeve and a sliding plate arranged in the connecting box in a sliding mode, and a bottom plate is welded to the bottom side wall of the tail end of the sliding plate. According to the utility model, the base of the high-voltage lightning arrester can be installed at an uneven position of electric power facility equipment by utilizing the stretching assembly, and the width of the base can be expanded by utilizing the expanding assembly, so that the selectivity of the installation position is greater.

Description

TECHNICAL FIELD

[0001] The utility model belongs to electrical auxiliary instrument technical field, especially, relate to a high voltage arrester base. BACKGROUND

[0002] The electrical auxiliary instrument is the auxiliary appliance for electrical equipment, and the high voltage arrester is included in the electrical auxiliary appliance, the high voltage arrester is installed on the outdoor electric power facility equipment, and then in thunderstorm weather, the effect that electrical power facility equipment is not ensured to be struck by lightning, the high voltage arrester is mainly composed of the needle body of lightning arrester, installation base and connecting piece three parts, wherein, installation base is connected with the needle body of lightning arrester through connecting piece, and installation base is used to install lightning arrester needle body to electric power facility equipment.

[0003] A Chinese patent application (or patent) with publication number CN222321079U discloses a high voltage arrester fixing assembly, the utility model includes base body, the upper end of base body is fixedly connected with lightning arrester assembly, the both ends of base body are slidably connected with adjusting assembly, adjusting assembly includes two sets of adjusting plates, two sets of through grooves are penetrated in the inside of base body, one end of two sets of adjusting plates is slidably connected in two sets of through grooves respectively, and two sets of adjusting plates are located at the same end of base body, the end of two sets of adjusting plates is fixedly connected with fixed plate, a plurality of adjusting holes are penetrated between adjusting plate and base body, adjusting plate and base body are fixedly connected through bolt, and the bolt penetrates adjusting hole;By sliding adjusting assembly, the total length formed by adjusting assembly and base body is changed and fixed, so that the total size of the fixing assembly of lightning arrester is adjusted, the size of the fixing assembly of the lightning arrester can be adjusted, the lightning arrester can be installed on the two groups of brackets of different distances, and the practicability is improved.

[0004] The high voltage arrester fixing assembly described above is provided with base body and adjusting plate, the adjusting plate is inserted into the base body in the form of plug-in, at the same time, the bolt is used to fix between the two, but when the base body is expanded to be installed at different positions, although the adjusting plate can lengthen the length of the base body, the adjusting plate is a flat plate structure, and it can only be installed in the plane position area, and the plane area of the top of the electric power equipment is limited, and it cannot be installed on the raised or uneven area;And the base body and the adjusting plate adopt the form of plug-in, although it is easy to disassemble and assemble, because there is no limiting structure between the base body and the adjusting plate, the adjusting plate will automatically fall off from the base body when not in use, and it can only adjust the length of the base body, and the width cannot be adjusted. Therefore, we provide a high voltage arrester base to solve the problems in the above. UTILITY MODEL CONTENTS

[0005] The utility model discloses a high -tension lightning arrester base, through utilizing stretching subassembly can install high -tension lightning arrester's base on the uneven position of electric power facility equipment, through utilizing extension subassembly can expand the width of base, make its installation position's selectivity be bigger, solved the problem of the high -tension lightning arrester fixed component of above.

[0006] To solve the above technical problems, the utility model is realized through the following technical schemes:

[0007] The utility model discloses a high -tension lightning arrester base, including base body, installation component is seted up in the base body, the installation component includes the mount pad of sliding insertion on the base body and the limit board of abutment on the lateral wall of mount pad side, the left and right two lateral walls of base body all are provided with stretching subassembly, the stretching subassembly includes the spring one of setting in the base body, the spring one is connected with single -sided rotary sleeve fixedly, and single -sided rotary sleeve is connected with rotary plate rotation through rotary shaft, the other end of rotary plate is connected with double -sided rotary sleeve rotation through rotary shaft, the rotary plate rotary axle of last end is connected with single -sided rotary sleeve rotation, still be provided with extension subassembly on the outer wall of last end single -sided rotary sleeve, the extension subassembly includes the connecting box of being fixed with single -sided rotary sleeve and the sliding plate of sliding setting in connecting box, the bottom side wall of the end of sliding plate is welded with bottom plate, and still have fixed bolt three of inserting on the bottom plate.

[0008] The utility model further sets up, the center of base body is provided with installation groove, and the front lateral wall of installation groove is through the front side of base body, the base body is connected with mount pad through installation groove.

[0009] The utility model further sets up, the upper lateral wall of mount pad is welded with installation column, and the lateral of mount pad, the front lateral wall of installation groove is inserted with the limit board and is provided with, both ends of limit board are inserted with fixed bolt one, and limit board is connected with the front lateral wall of base body through fixed bolt one.

[0010] The utility model further sets up, the left and right two lateral walls of base body are provided with side groove, and the plug hole is seted up in side groove, the plug hole is provided with three, and the plug hole is seted up with equal interval between three.

[0011] The utility model further sets up, the inner wall of plug hole is fixedly connected with one end of spring one, the outer wall of single -sided rotary sleeve, rotary plate and double -sided rotary sleeve are all set up with the clearance of the inner wall of plug hole, the single -sided rotary sleeve is provided with two, the rotary plate and double -sided rotary sleeve are provided with multiple groups, and the single -sided rotary sleeve is seted up on the two rotary plates of outermost end.

[0012] The utility model further sets up, single side rotation cover is 'U' shape setting, both sides rotation cover is 'H' shape setting, rotation board is elliptical board piece structure setting, and still set up threaded hole at the center of rotation board, rotation board is connected with fixed bolt two through threaded hole.

[0013] The utility model further sets up, three the stretch assembly are correspondingly set up in the inside of the jack, the outside wall of the connecting box and the inner wall of the side groove are matched and set up.

[0014] The utility model further sets up, the sliding slot is set up in the connecting box, and the inner wall of sliding slot and sliding plate are slidably connected, the outer side wall of sliding plate passes through the extension of sliding slot and sets up the outer end of connecting box, the inner wall of sliding slot is connected with sliding plate through spring two.

[0015] The utility model has the following beneficial effects:

[0016] 1, the utility model discloses a stretch assembly is set up, and the stretch assembly is set up in the side of base body, and the stretch assembly is connected by rotation shaft and double side rotation cover between a plurality of rotation boards, and the rotation plate on both ends is also connected with single side rotation cover through rotation shaft, and the center of each rotation plate is provided with a threaded hole, and the rotation plate can be fixed on the electric power facility equipment through the threaded hole, and because the cooperation of rotation shaft, single side rotation cover and double side rotation cover, the bendability of the stretch assembly as a whole can be realized, and the uneven position of the electric power facility equipment can be better adapted.

[0017] 2, the utility model discloses an extension assembly is set up, and the extension assembly is set up in the front and back of the shaft end of stretch assembly, when using, the sliding plate in the connecting box can be slid through the mode of handheld bottom plate, and spring two is also set up in the connecting box, and spring two is used for playing certain reverse traction for the sliding plate, so that the sliding plate on the tail end of bottom plate is close to each other and contacts when not being stressed, and the storage work of being convenient for is carried out, and the bottom plate is provided with a plurality of screw holes, and the screw hole on the bottom plate can install fixed bolt three, and the bottom plate is fixed on the top of electric power facility equipment through fixed bolt three, namely, the width adjustment of base body is completed in base, so that the selectivity of installable position is greater. ACCURACY OF DRAWINGS

[0018] In order to more clearly illustrate the technical scheme of the embodiment of the utility model, the following will briefly introduce the drawing needed to be used in the embodiment.

[0019] Figure 1 It is a kind of high voltage arrester base structure schematic view.

[0020] Figure 2 It is a kind of high voltage arrester base structure sectional view.

[0021] Figure 3 It is the structural exploded view of base body and mounting assembly.

[0022] Figure 4 It is the structural schematic view of stretching assembly and expansion assembly.

[0023] Figure 5 It is the structural exploded view of stretching assembly and expansion assembly.

[0024] In the drawings, the components represented by each reference numeral are listed as follows:

[0025] 1-base body, 101-mounting groove, 102-side groove, 103-jack, 2-mounting assembly, 201-mounting seat, 202-mounting column, 203-limiting plate, 203a-fixing bolt one, 3-stretching assembly, 301-single-sided rotating sleeve, 302-rotating shaft, 303-rotating plate, 303a-threaded hole, 304-double-sided rotating sleeve, 305-fixing bolt two, 306-spring one, 4-expansion assembly, 401-connection box, 401a-sliding groove, 402-sliding plate, 402a-bottom plate, 403-spring two, 404-fixing bolt three. DETAILED DESCRIPTION

[0026] The technical scheme in the embodiments of the utility model will be described clearly and completely below with reference to the drawings in the embodiments of the utility model.

[0027] Embodiment 1

[0028] Please refer to Figures 1-3 The utility model discloses a high-voltage lightning arrester base, including base body 1 and mounting assembly 2, through mounting assembly 2, the needle body part of high-voltage lightning arrester can be installed to base body 1.

[0029] Specifically, the center of the upper end face of the base body 1 is provided with a mounting groove 101, the mounting seat 201 in the mounting assembly 2 is clamped and arranged in the mounting groove 101, and the side of the mounting seat 201 is also abutted with the limiting plate 203.

[0030] Further, the end side wall of the limiting plate 203 is fixedly provided with a fixing bolt one 203a, and the limiting plate 203 is fixedly connected with the base body 1 through the fixing bolt one 203a, the top of the mounting seat 201 is welded with the mounting column 202, and the mounting column 202 is used for the threaded connection of the needle body of the high-voltage lightning arrester.

[0031] The operation process of the embodiment is as follows: in use, the mounting seat 201 is inserted from the side of the base body 1, and then the limiting plate 203 is inserted again until the limiting plate 203 abuts against the outer wall of the mounting seat 201, and then the fixing bolt 203a is locked into the two ends of the limiting plate 203, so that the mounting seat 201 is mounted on the base body 1.

[0032] Embodiment 2

[0033] Please refer to Figures 4-5 On the basis of embodiment 1, the stretching assembly 3 is further provided, the mounting length of the base body can be expanded by using the stretching assembly 3, and the stretching assembly 3 can be bent, thereby improving the selectivity of the mounting position of the base body 1.

[0034] Specifically, the side slots 102 are formed at the left and right ends of the base body 1, and the insertion holes 103 are formed in the side slots 102, the spring 306 in the stretching assembly 3 is fixed to the inner wall of the insertion hole 103, the other end of the spring 306 is fixedly connected with the single-sided rotating sleeve 301, the single-sided rotating sleeve 301 is connected with the rotating plate 303 through the rotating shaft 302, the other end of the rotating plate 303 is connected with the double-sided rotating sleeve 304 through the rotating shaft 302, and three insertion holes 103 are provided, and one stretching assembly 3 is arranged in each insertion hole 103.

[0035] Further, the rotating plate 303 and the double-sided rotating sleeve 304 are provided in plurality, each rotating plate 303 is rotatably connected with the adjacent double-sided rotating sleeve 304 through the rotating shaft 302, the end of the last rotating plate 303 is rotatably connected with another single-sided rotating sleeve 301 through the rotating shaft 302, and the end of the single-sided rotating sleeve 301 is fixed to the outer wall of the connecting box 401 of the expansion assembly 4, and the threaded hole 303a is formed in the center of each rotating plate 303, and the fixing bolt 305 is threadedly connected in the threaded hole 303a.

[0036] The operation process of the embodiment is as follows: in use, the connecting box 401 is pulled outwards, so that the single-sided rotating plate 303 and the double-sided rotating sleeve 304 are pulled out of the insertion hole 103, and then the rotating plate 303 and the double-sided rotating sleeve 304 are laid on the top of the high-voltage facility equipment, at this time, the rotating shaft 302, the rotating plate 303 and the double-sided rotating sleeve 304 form the laying effect on the top of the high-voltage facility equipment, the fixing bolt 305 is inserted into the threaded hole 303a of the rotating plate 303 and locked into the top of the high-voltage facility equipment, and the positioning of the stretching assembly 3 is completed.

[0037] Embodiment 3

[0038] Please refer to Figures 4-5On the basis of embodiment 1 and embodiment 2, the mounting width of the base body can be expanded by using the expansion assembly 4, and the selectivity of the mounting position of the base body 1 is further improved.

[0039] Specifically, the expansion assembly 4 comprises a connecting box 401 for mounting the stretching assembly 3, the connecting box 401 is provided with a sliding plate 402, the bottom side wall of the end of the sliding plate 402 is welded with a bottom plate 402a, and the upper side of the bottom plate 402a is fixedly provided with a fixing bolt three.

[0040] Further, the inside of the connecting box 401 is provided with a sliding groove 401a, the sliding plate 402 extends to the outside of the sliding groove 401a through the right side wall of the sliding groove 401a, and the end wall of the inside of the sliding groove 401a is connected with the inner wall of the sliding groove 401a through the spring two 403.

[0041] The operation process of the embodiment is as follows: when the stretching assembly 3 is positioned, the two bottom plates 402a are held and pulled outward until the screw holes on the bottom plates 402a are opposite to the top position of the high-voltage facility equipment, and the installation of the stretching assembly 3 is stopped. Then, the installation bolt three 404 is locked into the top of the high-voltage facility equipment from the bottom plate 402a, and the installation of the stretching assembly 3 is completed.

[0042] In the description of the present specification, the description of the terms "one embodiment", "example", "specific example" and the like means that the specific features, structures, materials or characteristics described in combination with the embodiment or example are contained in at least one embodiment or example of the present application. In the present specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

Claims

1. A high voltage surge arrester base comprising a base body (1); characterized in that: The base body (1) is provided with a mounting assembly (2), the mounting assembly (2) includes a mounting seat (201) slidingly inserted into the base body (1), and a limiting plate (203) abutting against the side wall beside the mounting seat (201), both left and right side walls of the base body (1) are provided with a stretching assembly (3), the stretching assembly (3) includes a spring (306) arranged in the base body (1), the spring (306) is fixedly connected with a single-sided rotating sleeve (301), and the single-sided rotating sleeve (301) is rotatably connected with a rotating plate (303) through a rotating shaft (302), one end of the rotating plate (303) is rotatably connected with a double-sided rotating sleeve (304) through a rotating shaft (302), and the other end of the rotating plate (303) is rotatably connected with the single-sided rotating sleeve (301) through a rotating shaft (302), an outer wall of the single-sided rotating sleeve (301) at the last end is further provided with an expansion assembly (4), the expansion assembly (4) includes a connecting box (401) fixedly connected with the single-sided rotating sleeve (301), and a sliding plate (402) slidingly arranged in the connecting box (401), a bottom plate (402a) is welded to the bottom side wall of the end of the sliding plate (402), and a fixing bolt (404) is further inserted into the bottom plate (402a).

2. A high-voltage surge arrester housing according to claim 1, characterized in that The center of the base body (1) is provided with a mounting groove (101), and the front side wall of the mounting groove (101) penetrates the front side of the base body (1), and the base body (1) is connected with the mounting seat (201) through the mounting groove (101).

3. The high-voltage surge arrester base according to claim 1, characterized in that The upper side wall of the mounting seat (201) is welded with a mounting column (202), and the limiting plate (203) is inserted into the front side wall of the mounting groove (101) beside the mounting seat (201), both ends of the limiting plate (203) are inserted with a fixing bolt (203a), and the limiting plate (203) is connected with the front side wall of the base body (1) through the fixing bolt (203a).

4. The high-voltage surge arrester base of claim 1, wherein, The left and right side walls of the base body (1) are provided with a side groove (102), and the side groove (102) is provided with a insertion hole (103), the insertion hole (103) is provided with three, and the three insertion holes (103) are arranged at equal intervals.

5. A high voltage surge arrester base according to claim 4, wherein The inner wall of the insertion hole (103) is fixedly connected with one end of the spring (306), the outer walls of the single-sided rotating sleeve (301), the rotating plate (303) and the double-sided rotating sleeve (304) are arranged in gaps with the inner wall of the insertion hole (103), the single-sided rotating sleeve (301) is provided with two, the rotating plate (303) and the double-sided rotating sleeve (304) are provided with multiple groups, and the single-sided rotating sleeve (301) is arranged on the two rotating plates (303) at the outermost end.

6. A high voltage surge arrester base according to claim 5, wherein The single-sided rotating sleeve (301) is arranged in a "U" shape, the double-sided rotating sleeve (304) is arranged in an "H" shape, the rotating plate (303) is arranged in an elliptical plate block structure, and a threaded hole (303a) is further arranged at the center of the rotating plate (303), and the rotating plate (303) is threadedly connected with the second fixing bolt (305) through the threaded hole (303a).

7. The high-voltage surge arrester housing according to claim 1, characterized in that The three stretching assemblies (3) are arranged in the inside of the insertion hole (103) respectively, and the outer side wall of the connecting box (401) is arranged in cooperation with the inner wall of the side groove (102).

8. The high-voltage surge arrester base of claim 1, wherein, The connecting box (401) is provided with a sliding groove (401a), and the sliding plate (402) is in sliding cooperation with the inner wall of the sliding groove (401a). The outer side wall of the sliding plate (402) extends to the outer end of the connecting box (401) through the sliding groove (401a). The inner wall of the sliding groove (401a) is connected with the sliding plate (402) through the second spring (403).

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