CN218824423U

CN218824423U - High-voltage lightning arrester test connecting piece

Info

Publication number: CN218824423U
Application number: CN202223185124.0U
Authority: CN
Inventors: 王先锋; 谢崎; 赵成龙; 谢华强; 刘发远; 刘志远
Original assignee: Guilin Saimeng Testing Technology Co ltd
Current assignee: Guilin Saimeng Testing Technology Co ltd
Priority date: 2022-11-29
Filing date: 2022-11-29
Publication date: 2023-04-07
Anticipated expiration: 2032-11-29

Abstract

The utility model discloses a high-voltage arrester test connecting piece, which comprises an upper connecting disc, a lower connecting disc, a connecting rod and a quick-mounting component; the quick assembly component comprises an installation slide rail, an installation slide block, a movable mechanism and a positioning block, the installation slide rail is fixed on the upper connecting disc or the lower connecting disc, a vertical chute is formed in the installation slide rail, one end of the installation slide block is fixed at the end part of the connecting rod, the other end of the installation slide block can slide in the vertical chute, and the positioning block is installed on one side of the installation slide block; the movable mechanism comprises a movable rod, the inner end of the movable rod penetrates through the outer side of the installation slide rail and extends into the installation slide rail, a handle is arranged at the outer end of the movable rod, a clamping piece is arranged at the inner end of the movable rod, a spring sleeve is sleeved outside the movable rod, two ends of the spring sleeve are connected to the handle and the clamping piece respectively, and the clamping piece can be connected with the positioning block. The utility model discloses an install fast or dismantle the connecting rod for but go up connection pad and be connected quick assembly disassembly down between the connection pad, and then alleviateed electric power personnel's work load.

Description

High-voltage lightning arrester test connecting piece

Technical Field

The utility model relates to an electrical equipment technical field, concretely relates to high voltage arrester test connecting piece.

Background

The lightning arrester is usually connected between a live wire and the ground and is connected with protected equipment in parallel for protecting electrical equipment from being damaged by instantaneous overvoltage, most of the existing lightning arresters do not have a discharge gap, are easy to damage when repeatedly working and need to be frequently replaced, and therefore the workload of electric power personnel is increased.

In order to solve the above problem, the technical staff in the field has studied, chinese utility model patent like the publication number is CN208753071U discloses a high voltage arrester to including arrester and installing support to adopt upper connection pad and lower connection pad to guarantee the interval of going up between bulb screw rod and the lower bulb screw rod, the utility model provides an arrester can form discharge gap on the upper portion of arrester to reduce the load of arrester, and then improve the life of arrester. When the upper ball-head screw and the lower ball-head screw are disassembled and assembled, the upper connecting disc and the lower connecting disc need to be disassembled and assembled firstly, but the upper connecting disc and the lower connecting disc which are adopted by the scheme are connected by threads, so that the upper connecting disc and the lower connecting disc can be disassembled and assembled after the nuts are disassembled and assembled one by one when the upper connecting disc and the lower connecting disc are disassembled and assembled, the disassembling and assembling steps are complex, and the workload is large.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that a can install fast and dismantle the experimental connecting piece of high voltage arrester of connection pad and lower connection pad is provided.

In order to solve the technical problem, the utility model discloses a high-voltage arrester test connecting piece, which comprises an upper connecting disc, a lower connecting disc, a connecting rod arranged between the upper connecting disc and the lower connecting disc, and a quick-mounting assembly for mounting two ends of the connecting rod on the upper connecting disc or the lower connecting disc; the quick assembly component comprises an installation slide rail, an installation slide block, a movable mechanism and a positioning block, the installation slide rail is fixed on the upper connecting disc or the lower connecting disc, a vertical chute is formed in the installation slide rail, one end of the installation slide block is fixed at the end part of the connecting rod, the other end of the installation slide block can slide in the vertical chute, and the positioning block is installed on one side of the installation slide block; the movable mechanism comprises a movable rod, the inner end of the movable rod penetrates through the outer side of the installation slide rail and extends into the installation slide rail, a handle is arranged at the outer end of the movable rod, a clamping piece is arranged at the inner end of the movable rod, a spring sleeve is arranged outside the movable rod, two ends of the spring sleeve are connected to the handle and the clamping piece respectively, and the clamping piece can be connected with a positioning block to position the installation slide block.

Joint spare and locating piece can select joint or grafting to be vertical position fixed with installing the slider, in order can be quicker installation with dismantle the installation slider, preferred joint, joint spare includes connecting block and joint piece, and the connecting block is fixed in the movable rod inner, and the joint piece is fixed in the connecting block other end, and the joint piece is L type and detains mutually and will install the slider location with the locating piece.

In order to fix the transverse position of the sliding block, the connecting rod is more stable, one end of the mounting sliding rail is closed, and the vertical sliding groove is arranged at the closed end.

Preferably, the scheme further comprises an adjusting assembly, and the adjusting assembly is arranged between the connecting rod and the positioning block and used for adjusting the distance between the upper connecting disc and the lower connecting disc.

Preferably, the adjusting assembly comprises a sliding rod and a fixing screw, and the sliding rod and the connecting rod are sleeved and slidably connected and are positioned through the fixing screw.

Compared with the prior art, the utility model has the advantages of it is following:

1. the utility model discloses an install fast or dismantle the connecting rod for but go up connection pad and be connected quick assembly disassembly down between the connection pad, thereby do not need one by one to the nut dismouting simplify the dismouting step, and then alleviateed electric power personnel's work load.

2. Can adjust the interval between last connection pad and the lower connection pad fast through adjusting part to adjust suitable distance, so that make ball head screw rod and lower ball head screw rod form the discharge gap on the upper portion of arrester, reduce the load of arrester, and then can prolong the life of arrester.

Drawings

Fig. 1 is a schematic structural diagram of a first embodiment of the present invention;

FIG. 2 is a schematic view of the connection between the positioning block and the engaging member of the present invention;

fig. 3 is a schematic structural diagram of a second embodiment of the present invention;

fig. 4 is a partial sectional view of a second embodiment of the present invention.

Reference numerals: 101. the quick-mounting mechanism comprises an upper connecting disc, 102, a lower connecting disc, 103, a connecting rod, 104, a quick-mounting assembly, 105, a mounting slide rail, 106, a mounting slide block, 107, a moving mechanism, 108, a positioning block, 109, a moving rod, 110, a handle, 111, a clamping piece, 112, a spring, 113, a connecting block, 114, a clamping block, 201, an adjusting assembly, 202, a sliding rod, 203 and a fixing screw.

Detailed Description

In order to make the objects and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings and examples.

First embodiment

Please refer to fig. 1 and 2, the utility model discloses a high voltage arrester test connecting piece, including last connection pad 101, lower connection pad 102, 2 connecting rods 103 and 4 quick-mounting assemblies 104, lower connection pad 102 is located the below of last connection pad 101, connecting rod 103 sets up between last connection pad 101 and lower connection pad 102, quick-mounting assembly 104 is used for installing the both ends of connecting rod 103 on last connection pad 101 or lower connection pad 102, as shown in fig. 1, quick-mounting assemblies 104 at the same connecting rod 103 both ends are the longitudinal symmetry installation. The quick-mounting assembly 104 can be used for quickly mounting and dismounting the upper connecting disc 101 and the lower connecting disc 102, so that the workload of power personnel is reduced. The scheme can be used in a scene that the upper connecting disc 101 and the lower connecting disc 102 need to be disassembled and assembled firstly when the upper ball-head screw and the lower ball-head screw are disassembled and assembled.

Each quick-mounting assembly 104 comprises a mounting slide rail 105, a mounting slide block 106, a movable mechanism 107 and a positioning block 108, the mounting slide rail 105 is transversely fixed on the upper connecting disc 101 or the lower connecting disc 102, one end of the mounting slide rail 105 is closed, and a vertical sliding groove is formed in the closed end. The end part and the other end of the connecting rod 103 fixed to one end of the mounting sliding block 106 can slide in the vertical sliding groove of the mounting sliding rail 105, namely, the mounting sliding block 106 is in sliding fit with the vertical sliding groove of the mounting sliding rail 105, so that the mounting sliding block 106 can vertically move in the vertical sliding groove of the mounting sliding rail 105, and then the connecting rod 103 is driven to vertically move. The positioning block 108 is used for locking the mounting slider 106 in a vertical position, is located on one side of the mounting slider 106 far away from the connecting rod 103, and is fixed on the mounting slider 106.

The movable mechanism 107 comprises a movable rod 109, a handle 110, a clamping piece 111 and a spring 112, the inner end of the movable rod 109 penetrates through a circular through hole on the outer side of the installation slide rail 105 and extends into the installation slide rail 105, the handle 110 is installed at the outer end of the movable rod 109, the clamping piece 111 is installed at the inner end, the spring 112 is sleeved outside the movable rod 109, and two ends of the spring 112 are respectively connected to the handle 110 and the clamping piece 111; the handle 110 is moved inward and outward to drive the movable rod 109 to move inward and outward, so that the movable rod 109 moves inward and outward in the through hole of the mounting rail 105, and further drives the engaging member 111 to move inward and outward. The clamping piece 111 comprises a connecting block 113 and a clamping block 114, the connecting block 113 is fixed at the inner end of the movable rod 109, and the clamping block 114 is fixed at the other end of the connecting block 113; the clamping block 114 and the positioning block 108 are both L-shaped, and they can be buckled to prevent the installation slider 106 from moving vertically, so as to fix the vertical position of the installation slider 106. The handle 110 is moved inward and outward to move the engaging block 114 inward and outward, so that the positioning block 108 can engage with the engaging block 114 or disengage from the engaging block. The lateral position of the mounting slide 106 is fixed by a vertical sliding slot at the closed end of the mounting slide 105.

The spring 112 is provided with a damper, when the spring 112 generates stretching and shaking, the damper generates a damping force for preventing the spring 112 from stretching and shaking, so that the shaking of the spring 112 can be finally stopped, the handle 110 is moved outwards to drive the movable rod 109 to move outwards, so that the movable rod 109 moves outwards in the through hole of the mounting slide rail 105, at the moment, the spring 112 is stretched, and when the force applied to the spring 112 disappears, the spring 112 has a self-recovery function, so that the spring 112 drives the movable rod 109 to move towards the direction of recovering the original position.

When the installation, handle 110 is pulled outwards, thereby driving movable rod 109 to move outwards, spring 112 is stretched at this moment, when spring 112 is stretched to extreme position, after aligning installation slider 106 with the vertical chute of installation slide rail 105, will install slider 106 and push into the vertical chute of installation slide rail 105, thereby make installation slider 106 carry out vertical slip in the vertical chute of installation slide rail 105's chute slide rail 105, when installation slider 106 vertically slides to the innermost side of the vertical chute of installation slide rail 105, loosen handle 110, thereby make the tensile force that spring 112 received disappear, because spring 112 has the self-resuming effect, make spring 112 drive handle 110 move towards the direction of recovering the original position, thereby drive movable rod 109 to move inwards, and then drive connecting block 113 to move inwards, finally drive joint block 114 to move inwards, and then make joint block 114 and locating block 108 joint together, through joint block 114 and locating block 108 joint together, thereby make the vertical sliding position of installation slider 106 in installation slide rail 105 fixed, and then make the position of connecting rod 103 fixed, realize the quick installation to locating block 103. When dismantling, outwards stimulate hand (hold) 110 to drive movable rod 109 and outwards remove to drive joint piece 114 and outwards remove, and then make the joint state of joint piece 114 and locating piece 108 relieved, but vertical slidable mounting slider 106 this moment will install slider 106 roll-off in the slide rail 105 of installation, thereby make connecting rod 103 can be taken out, realize the quick dismantlement to connecting rod 103. Through the quick disassembly or the installation of the connecting rod 103, the connection between the upper connecting disc 101 and the lower connecting disc 102 can be quickly disassembled and assembled, the disassembling and assembling steps are simplified, and the workload of power personnel is further reduced.

Second embodiment

Referring to fig. 3 and fig. 4, on the basis of the first embodiment, the experimental connection component for a high voltage arrester of the present invention further includes an adjusting component 201, wherein the adjusting component 201 is used for adjusting the distance between the upper connection pad 101 and the lower connection pad 102, and is disposed between the connection rod 103 and the positioning block 108. The adjusting component 201 is preferably arranged on only one connecting rod 103, and 2 connecting rods 103 are required to be arranged simultaneously, and are preferably arranged at positions corresponding to 2 connecting rods 103. The adjusting assembly 201 comprises a sliding rod 202 and a fixing screw 203, the connecting rod 103 is sleeved in the sliding rod 202 and is connected in a sliding mode, and the two are positioned through the fixing screw 203. The connecting rod 103 has a threaded hole, and the fixing screw 203 is screwed into the threaded hole of the connecting rod 103 and abuts against the slide rod 202, so that the position at which the slide rod 202 slides up and down in the connecting rod 103 is fixed. When a person can also open a plurality of positioning holes on the same vertical line on the sliding rod 202, the sliding rod 202 is fixed on the connecting rod 103 by rotating the fixing screw 203 in different positioning holes, and further the distance between the upper connecting disc 101 and the lower connecting disc 102 is adjusted.

The sliding rod 202 slides up and down to drive the lower connecting disc 102 to move up and down, so that the distance between the upper connecting disc 101 and the lower connecting disc 102 is shortened or lengthened, then the position of the sliding rod 202 is fixed through the fixing screw 203, and further the distance between the lower connecting disc 102 and the upper connecting disc 101 is fixed. The distance between the upper connecting disc 101 and the lower connecting disc 102 is adjusted to be a proper distance by adjusting the distance between the upper connecting disc 101 and the lower connecting disc 102, so that a discharge gap is formed between the upper ball-head screw and the lower ball-head screw on the upper part of the lightning arrester, the load of the lightning arrester is reduced, and the service life of the lightning arrester can be prolonged.

The above embodiments are only specific examples for further detailed description of the objects, technical solutions and advantages of the present invention, and the present invention is not limited thereto. Any modification, equivalent replacement, improvement and the like made within the scope of the disclosure of the present invention are all included in the protection scope of the present invention.

Claims

1. The utility model provides a high voltage arrester test connecting piece, includes upper connection pad (101), lower connection pad (102), its characterized in that: the quick-mounting mechanism further comprises a connecting rod (103) arranged between the upper connecting disc (101) and the lower connecting disc (102), and a quick-mounting assembly (104) for mounting two ends of the connecting rod (103) on the upper connecting disc (101) or the lower connecting disc (102);

the quick mounting assembly (104) comprises a mounting slide rail (105), a mounting slide block (106), a movable mechanism (107) and a positioning block (108), the mounting slide rail (105) is fixed on the upper connecting disc (101) or the lower connecting disc (102) and is provided with a vertical sliding groove, one end of the mounting slide block (106) is fixed at the end part of the connecting rod (103), the other end of the mounting slide block (106) can slide in the vertical sliding groove, and the positioning block (108) is mounted on one side of the mounting slide block (106);

activity mechanism (107) include movable rod (109), and movable rod (109) the inner passes installation slide rail (105) outside and stretches into in installation slide rail (105), and movable rod (109) outer end is equipped with hand (hold) (110), the inner is equipped with joint spare (111), and spring (112) cover is connected respectively on hand (hold) (110) and joint spare (111) outside movable rod (109) and its both ends, joint spare (111) can with locating piece (108) joint and with installation slider (106) location.

2. The high voltage arrester test connection of claim 1, characterized in that: the clamping piece (111) comprises a connecting block (113) and a clamping block (114), the connecting block (113) is fixed at the inner end of the movable rod (109), the clamping block (114) is fixed at the other end of the connecting block (113), and the clamping block (114) and the positioning block (108) are L-shaped and are buckled with each other to position the installation sliding block (106).

3. A high voltage arrester test connection as claimed in claim 1, characterized in that: one end of the mounting sliding rail (105) is closed, and the vertical sliding groove is formed in the closed end.

4. The high voltage arrester test connection of claim 1, characterized in that: the adjusting device is characterized by further comprising an adjusting assembly (201), wherein the adjusting assembly (201) is arranged between the connecting rod (103) and the positioning block (108) and used for adjusting the distance between the upper connecting disc (101) and the lower connecting disc (102).

5. A high voltage arrester test connection of claim 4, characterized in that: the adjusting assembly (201) comprises a sliding rod (202) and a fixing screw (203), wherein the sliding rod (202) and the connecting rod (103) are sleeved and slidably connected and are positioned through the fixing screw (203).