CN216672558U - Safety lightning arrester - Google Patents
Safety lightning arrester Download PDFInfo
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- CN216672558U CN216672558U CN202123178853.9U CN202123178853U CN216672558U CN 216672558 U CN216672558 U CN 216672558U CN 202123178853 U CN202123178853 U CN 202123178853U CN 216672558 U CN216672558 U CN 216672558U
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- connecting plate
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- ratchet
- safety
- sliding block
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Abstract
The utility model relates to the field of lightning arresters, in particular to a safe lightning arrester. The safety type arrester includes: the connecting plate is fixedly arranged at one end of the body; the safety lightning arrester comprises a sliding block, a fixed plate, a ratchet tooth groove and a body, wherein the sliding block is slidably mounted on the outer side of a connecting plate, the bottom of the sliding block is rotatably mounted with the fixed plate through a shaft pin, and bolt holes are symmetrically formed in one end, far away from the sliding block, of the fixed plate.
Description
Technical Field
The utility model relates to the field of lightning arresters, in particular to a safe lightning arrester.
Background
The lightning arrester is an electric appliance for protecting electrical equipment from being damaged by high transient overvoltage and limiting follow current time, wherein the drop-out lightning arrester is formed by modifying a distribution type zinc oxide lightning arrester and skillfully installing the modified distribution type zinc oxide lightning arrester on a drop-out mechanism of a drop-out fuse, so that the lightning arrester can be conveniently detected, maintained and replaced by virtue of an insulating pull-out operating rod under the condition of no power interruption, the existing drop-out lightning arrester is designed by splicing a plurality of components, the installation angle is fixed, but the use effect of the drop-out lightning arrester is seriously influenced due to different angles of installation surfaces on different lines, and meanwhile, the installation angle is fixed, so that the device cannot be triggered sometimes, and the use of the device is influenced.
Therefore, there is a need to provide a new safety arrester to solve the above technical problems.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problems, the utility model provides the safety arrester which can adjust the installation angle and improve the triggering effect of the arrester.
The utility model provides a safety arrester, comprising:
the connecting plate is fixedly arranged at one end of the body;
the sliding block is slidably mounted on the outer side of the connecting plate, the bottom of the sliding block is rotatably provided with a fixing plate through a shaft pin, and one end of the fixing plate, far away from the sliding block, is symmetrically provided with bolt holes;
the adjusting mechanism is arranged on the outer side of the connecting plate in a sliding manner;
and the auxiliary positioning mechanism is slidably arranged at the moving end of the adjusting mechanism.
Preferably, the connecting plate is tightly attached to the sliding block, so that the sliding stability of the sliding block along the connecting plate is improved.
Preferably, the adjusting mechanism includes:
the connecting rod is rotatably arranged on one side of the fixing plate through a shaft pin;
the movable frame is slidably mounted on the outer side of the connecting plate, and one end, far away from the fixed plate, of the connecting rod is rotatably connected with the movable frame through a shaft pin;
the ratchets are symmetrically and fixedly arranged on the top of the inner wall of the movable frame;
ratchet grooves are formed in the upper surface of the connecting plate at equal intervals and are connected with the ratchets in a meshed mode. Through will moving the frame and slide in the outside of connecting plate, change the angle of fixed plate, realize the location to the fixed plate through the meshing of ratchet groove and ratchet simultaneously, improve the stability of fixed plate.
Preferably, the thickness of the inner groove of the moving frame is larger than the sum of the thicknesses of the ratchet groove and the ratchet. The movable frame can slide along the outer side of the connecting plate.
Preferably, the angle of inclination of said ratchet slot is disposed towards one end adjacent to the body. Through the action of gravity of the body, the ratchet can be clamped in the ratchet groove, and the fixing effect of the fixing plate is realized.
Preferably, the auxiliary positioning mechanism includes:
the sliding hole is formed at the bottom of one end of the movable frame;
the sliding rod is slidably mounted inside the sliding hole, a spring is sleeved on the outer side of the sliding rod, one end of the spring is fixedly connected with the bottom of the sliding rod, and the other end of the spring is fixedly connected with the bottom of the movable frame;
the locating holes are formed in the bottom of the connecting plate at equal intervals, and the sliding rods are connected with the locating holes in a sliding mode. When the movable frame is adjusted, the thrust of the spring drives the slide rod to enter the inside of the slide hole, so that the auxiliary positioning of the movable frame is realized.
Preferably, the spring is in a compressed state when being clamped inside the positioning hole. The slide rod can slide into the slide hole.
Preferably, the top of the sliding rod is provided with a round angle. The sliding rod can slide into or out of the sliding hole conveniently.
Compared with the related art, the safety lightning arrester provided by the utility model has the following beneficial effects:
the utility model provides a safety arrester, wherein when a fixed plate is installed and fixed, a movable frame slides on the outer side of a connecting plate according to the angle arrangement of a fixed point, a ratchet can be clamped inside a ratchet groove through the gravity action of a body, so that the positioning of the rotation angle of the fixed plate is realized, meanwhile, a slide rod is driven to enter the inside of a slide hole through the thrust of a spring, the auxiliary positioning between the movable frame and the connecting plate is realized, then a bolt penetrates through a bolt hole, the installation of the device is realized, the adjustment of the installation angle of the body is facilitated, the use range of the body is enlarged, and meanwhile, the triggering rate of a triggering device in the body is increased through the gravity action.
Drawings
Fig. 1 is a schematic structural diagram of a preferred embodiment of a safety lightning arrester according to the present invention;
FIG. 2 is one of the schematic exploded views of FIG. 1;
fig. 3 is a second schematic structural view of the feeding structure shown in fig. 1.
Reference numbers in the figures: 1. a body; 2. a connecting plate; 3. a slider; 4. a fixing plate; 5. bolt holes; 6. an adjustment mechanism; 7. an auxiliary positioning mechanism; 61. a connecting rod; 62. moving the frame; 63. a ratchet; 64. a ratchet groove; 71. a slide hole; 72. a slide bar; 73. a spring; 74. positioning holes; 8. and (4) rounding.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.
Specific implementations of the present invention are described in detail below with reference to specific embodiments.
Referring to fig. 1 to 3, a safety arrester according to an embodiment of the present invention includes:
the device comprises a body 1, wherein one end of the body 1 is fixedly provided with a connecting plate 2;
the sliding block 3 is slidably mounted on the outer side of the connecting plate 2, the bottom of the sliding block 3 is rotatably provided with a fixing plate 4 through a shaft pin, and one end, far away from the sliding block 3, of the fixing plate 4 is symmetrically provided with bolt holes 5;
the adjusting mechanism 6 is slidably arranged on the outer side of the connecting plate 2;
and the auxiliary positioning mechanism 7 is slidably arranged at the moving end of the adjusting mechanism 6.
In an embodiment of the present invention, please refer to fig. 1 to 3, the connecting plate 2 is tightly attached to the slider 3;
it should be noted that: the stability of the sliding block 3 sliding along the connecting plate 2 is improved.
In an embodiment of the present invention, referring to fig. 1 to 3, the adjusting mechanism 6 includes:
a connecting rod 61 rotatably installed at one side of the fixing plate 4 through a shaft pin;
the moving frame 62 is slidably mounted on the outer side of the connecting plate 2, and one end of the connecting rod 61, which is far away from the fixed plate 4, is rotatably connected with the moving frame 62 through a shaft pin;
the ratchets 63 are symmetrically and fixedly arranged on the top of the inner wall of the movable frame 62;
ratchet grooves 64 are equidistantly formed in the upper surface of the connecting plate 2, and the ratchet grooves 64 are meshed with the ratchet teeth 63;
it should be noted that: through will moving frame 62 and sliding in the outside of connecting plate 2, change the angle of fixed plate 4, when installing fixed plate 4, through the action of gravity of body 1, can block ratchet 63 in the inside of ratchet groove 64 simultaneously, realize that the fixed action spare of fixed plate 4 drives ratchet groove 64 and ratchet 63 and meshes, realize the location to the turned angle of fixed plate 4.
In an embodiment of the present invention, referring to fig. 1 to 3, the thickness of the inner groove of the movable frame 62 is greater than the sum of the thicknesses of the ratchet groove 64 and the ratchet 63;
it should be noted that: it is achieved that the moving frame 62 can slide along the outside of the connection plate 2.
In an embodiment of the present invention, referring to fig. 1 to 3, the angle of inclination of the ratchet groove 64 is set towards one end of the body 1;
it should be noted that: the ratchet 63 can be clamped in the ratchet groove 64 by the gravity of the body 1, so that the fixing function of the fixing plate 4 is realized.
In an embodiment of the present invention, referring to fig. 1 to 3, the auxiliary positioning mechanism 7 includes:
a slide hole 71 formed in the bottom of one end of the movable frame 62;
the sliding rod 72 is slidably mounted inside the sliding hole 71, a spring 73 is sleeved outside the sliding rod 72, one end of the spring 73 is fixedly connected with the bottom of the sliding rod 72, and the other end of the spring 73 is fixedly connected with the bottom of the moving frame 62;
positioning holes 74 are formed at the bottom of the connecting plate 2 at equal intervals, and the sliding rods 72 are connected with the positioning holes 74 in a sliding mode;
it should be noted that: when the moving frame 62 is adjusted, the sliding rod 72 is driven by the pushing force of the spring 73 to enter the inside of the sliding hole 71, so that the auxiliary positioning between the moving frame 62 and the connecting plate 2 is realized.
In an embodiment of the present invention, referring to fig. 1 to 3, the spring 73 is in a compressed state when being clamped in the positioning hole 74;
it should be noted that: it is achieved that the slide rod 72 can slide into the interior of the slide hole 71.
In an embodiment of the present invention, referring to fig. 1 to 3, the top of the sliding rod 72 is provided with a circular corner 8;
it should be noted that: the slide bar 72 is facilitated to slide in or out of the inside of the slide hole 71.
The working principle of the safety arrester provided by the utility model is as follows: when installing fixedly to fixed plate 4, according to the angle setting of fixed point, will remove frame 62 and slide in the outside of connecting plate 2, change the angle between fixed plate 4 and the connecting plate 2, simultaneously when installing fixed plate 4, through the action of gravity of body 1, can be with ratchet 63 card in the inside of ratchet groove 64, realize the location to the turned angle of fixed plate 4, simultaneously, when adjusting removing frame 62, drive the inside that slide bar 72 advanced slide opening 71 through the thrust of spring 73, realize the assistance-localization real-time between removing frame 62 and the connecting plate 2, pass bolt hole 5 through the bolt afterwards, realize the installation to the device.
The circuits and controls involved in the present invention are prior art and will not be described in detail herein.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (8)
1. A safety lightning arrester, comprising:
the device comprises a body (1), wherein one end of the body (1) is fixedly provided with a connecting plate (2);
the sliding block (3) is slidably mounted on the outer side of the connecting plate (2), a fixing plate (4) is rotatably mounted at the bottom of the sliding block (3) through a shaft pin, and bolt holes (5) are symmetrically formed in one end, far away from the sliding block (3), of the fixing plate (4);
the adjusting mechanism (6) is slidably mounted on the outer side of the connecting plate (2);
and the auxiliary positioning mechanism (7) is slidably arranged at the moving end of the adjusting mechanism (6).
2. A safety arrester according to claim 1, characterized in that the connection plate (2) is in close contact with the slide (3).
3. A safety type arrester according to claim 1, characterized in that the adjusting mechanism (6) comprises:
the connecting rod (61) is rotatably arranged on one side of the fixing plate (4) through a shaft pin;
the moving frame (62) is slidably mounted on the outer side of the connecting plate (2), and one end, far away from the fixed plate (4), of the connecting rod (61) is rotatably connected with the moving frame (62) through a shaft pin;
the ratchet teeth (63) are symmetrically and fixedly arranged on the top of the inner wall of the movable frame (62);
ratchet grooves (64) are equidistantly formed in the upper surface of the connecting plate (2), and the ratchet grooves (64) are meshed and connected with the ratchet teeth (63).
4. Safety type arrester according to claim 3, characterized in that the thickness of the inner groove of the moving frame (62) is larger than the sum of the thickness of the ratchet groove (64) and the ratchet teeth (63).
5. Safety type arrester according to claim 4, characterized in that the angle of inclination of the ratchet grooves (64) is arranged towards the end near the body (1).
6. A safety type arrester according to claim 3, characterized in that the auxiliary positioning mechanism (7) comprises:
a slide hole (71) formed in the bottom of one end of the movable frame (62);
the sliding rod (72) is slidably mounted inside the sliding hole (71), a spring (73) is sleeved on the outer side of the sliding rod (72), one end of the spring (73) is fixedly connected with the bottom of the sliding rod (72), and the other end of the spring (73) is fixedly connected with the bottom of the moving frame (62);
the positioning holes (74) are formed in the bottom of the connecting plate (2) at equal intervals, and the sliding rods (72) are connected with the positioning holes (74) in a sliding mode.
7. Safety type arrester according to claim 6, characterized in that the spring (73) is in compression when it is jammed inside the positioning hole (74).
8. The safety surge arrester of claim 6 wherein the top of the sliding rod (72) is rounded (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123178853.9U CN216672558U (en) | 2021-12-17 | 2021-12-17 | Safety lightning arrester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123178853.9U CN216672558U (en) | 2021-12-17 | 2021-12-17 | Safety lightning arrester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216672558U true CN216672558U (en) | 2022-06-03 |
Family
ID=81796148
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123178853.9U Active CN216672558U (en) | 2021-12-17 | 2021-12-17 | Safety lightning arrester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216672558U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115602396A (en) * | 2022-11-02 | 2023-01-13 | 杭州永德电气有限公司（Cn） | Lightning arrester separation device with tungsten-copper electrode |
-
2021
- 2021-12-17 CN CN202123178853.9U patent/CN216672558U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115602396A (en) * | 2022-11-02 | 2023-01-13 | 杭州永德电气有限公司（Cn） | Lightning arrester separation device with tungsten-copper electrode |
| CN115602396B (en) * | 2022-11-02 | 2023-06-16 | 杭州永德电气有限公司 | Lightning arrester disengaging device with tungsten copper electrode |
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