CN215770729U - Quick plug-in arrester - Google Patents
Quick plug-in arrester Download PDFInfo
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- CN215770729U CN215770729U CN202121203207.0U CN202121203207U CN215770729U CN 215770729 U CN215770729 U CN 215770729U CN 202121203207 U CN202121203207 U CN 202121203207U CN 215770729 U CN215770729 U CN 215770729U
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- lightning arrester
- outer shielding
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Abstract
The utility model provides a quick plug-in arrester, which comprises: the outer shielding layer is L-shaped, the inner part of the outer shielding layer is hollow, and two ends of the outer shielding layer are opened; the insulating layer is arranged in the outer shielding layer and provided with a connecting channel, two ends of the connecting channel respectively correspond to two end openings of the outer shielding layer, and one end of the connecting channel is in a horn shape; the inner shielding layer is arranged in the turning position of the insulating layer and is provided with a connecting channel. The lightning arrester is integrally of an L-shaped structure with a bypass quick connector, can reduce the installation space of the lightning arrester, can prevent a connecting end of the lightning arrester from being damaged due to long-time bending, and can be connected to bypass operation equipment more easily and quickly through the quick connector.
Description
Technical Field
The utility model relates to the technical field of lightning arresters, in particular to a quick plug-in type lightning arrester.
Background
With the development of economy, the requirement on power supply reliability is higher and higher, the bypass operation without power failure is developed rapidly, but no device capable of limiting lightning overvoltage and operating overvoltage exists in a bypass operation line system, and the bypass operation has certain risk; the existing lightning arresters in the market are of two types, one type is the conductor is exposed, the lightning arrester with the air interval insulation is mainly applied outdoors, the other type is the lightning arrester with the full insulation and comprises an European-type lightning arrester and an American-type lightning arrester, the installation is carried out after the lightning arrester with the full insulation performance, because the whole bypass operation line is the full insulation equipment and the operation environment is provided with operators, in order to better guarantee the operation safety, the fully insulation lightning arrester is more suitable for a bypass operation line system, however, the existing fully insulation lightning arrester is limited by the connection mode, the existing fully insulation lightning arrester cannot be connected with the bypass operation equipment, and the existing fully insulation lightning arrester cannot be used in the bypass operation system.
SUMMERY OF THE UTILITY MODEL
In view of this, a need exists for a quick plug-in arrester, which solves the technical problem in the prior art that an all-insulated arrester cannot be applied to a bypass operation system.
In order to achieve the above technical object, a technical solution of the present invention provides a quick plug-in arrester, which includes:
the outer shielding layer is L-shaped, the inner part of the outer shielding layer is hollow, and two ends of the outer shielding layer are opened;
the insulating layer is arranged in the outer shielding layer and provided with a connecting channel, two ends of the connecting channel respectively correspond to two end openings of the outer shielding layer, and one end of the connecting channel is in a horn shape;
the inner shielding layer is arranged in the turning position of the insulating layer and is provided with a connecting channel;
the wiring rod is arranged at one end of the outer shielding layer in an internal mode, an external thread is arranged on the outer wall of one end of the wiring rod and inserted into the connecting channel of the inner shielding layer, the other end of the connecting rod is in a bullet shape and is inserted into the horn-shaped connecting channel of the insulating layer, and a protruding portion is further arranged in the middle of the wiring rod;
the lightning arrester core body is arranged at the other end of the outer shielding layer and comprises a first electrode, a second electrode and at least one resistance valve plate, one end of the first electrode is inserted into the connecting channel of the inner shielding layer, provided with a first threaded hole and connected to the wiring rod through the first threaded hole in a threaded manner, and one end of the second electrode is provided with a second threaded hole; the resistance valve plate is arranged between the first electrode and the second electrode, one end of the resistance valve plate is connected to the first electrode, and the other end of the resistance valve plate is connected to the second electrode;
and the fixture block is arranged in the connecting channel of the inner shielding layer, and one end of the fixture block is abutted against one end of the protruding part close to the first electrode.
Furthermore, the quick plug-in arrester further comprises a grounding wire and a screw, wherein the grounding wire is connected to the second electrode through the screw and a second threaded hole.
Further, still include the shell, the shell includes first casing and second casing, first casing with the connection can be dismantled to the second casing and all seted up L type recess, first casing with L type recess on the second casing corresponds the setting just first casing with the second casing can form after fixed and be used for the passageway that outer shielding layer passed.
Further, the shell only wraps the turning part of the outer shielding layer.
Furthermore, quick plug-in arrester still includes the adapter sleeve, the adapter sleeve is located outer shielding layer, its one end can dismantle connect in shell, other end outer wall have seted up ring groove for the external connecting piece warp the ring groove joint is fixed the adapter sleeve.
Furthermore, the lateral wall of shell is provided with the mounting panel, has seted up the fixed orifices on this mounting panel, the one end of adapter sleeve seted up with the mounting hole that the fixed orifices corresponds, the adapter sleeve passes through the mounting hole with the fixed orifices is fixed in the mounting panel.
Furthermore, the number of the resistance valve plates in the arrester core body is 4, 4 the resistance valve plates are sequentially connected end to end, and the two resistance valve plates at the end are respectively connected with the first electrode and the second electrode.
Furthermore, 4 the valve plates are sequentially stacked and vertically distributed towards the other end of the inner shielding layer.
Furthermore, the first threaded hole is formed in the side wall of the first electrode and is opposite to one end of the wiring rod.
Furthermore, the outer walls of the first electrode and the second electrode are both provided with fixing grooves.
Compared with the prior art, the utility model has the beneficial effects that: the lightning arrester is integrally of an L-shaped structure with a bypass quick interface, so that the purpose of connecting the all-insulation lightning arrester to a bypass operation system is achieved; the inner wall of the lightning arrester adopts a multi-shielding layer structure, so that lightning overvoltage and operation overvoltage on a circuit can be filtered, operating equipment on the circuit is better protected, and the safety and reliability are improved.
Drawings
Fig. 1 is a schematic structural diagram of a rapid plug-in arrester according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a housing and a connecting sleeve in a rapid plug-in arrester according to an embodiment of the present invention;
fig. 3 is an assembly schematic view of an arrester core and a terminal rod thereof in the quick plug-in arrester according to the embodiment of the utility model.
Detailed Description
The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate preferred embodiments of the utility model and together with the description, serve to explain the principles of the utility model and not to limit the scope of the utility model.
Referring to fig. 1, the utility model provides a quick plug-in arrester, which comprises a shell 1, an outer shielding layer 2, a wiring rod 3, an arrester core 4, an insulating layer 5, an inner shielding layer 6, a clamping block 7, a grounding wire 8 and a connecting sleeve 9, wherein the shell 1 comprises a first shell 11 and a second shell 12, the first shell 11 and the second shell 12 are connected through screws and are respectively provided with a groove 13, and the grooves on the first shell 11 and the second shell 12 are correspondingly arranged to form a channel for the outer shielding layer 2 to pass through; one end of the wiring rod 3 is in threaded connection with the lightning arrester core body 4, the other end of the wiring rod is a bullet-shaped connector and is used for being quickly connected to an interface of external bypass equipment, an outer shielding layer 2, an insulating layer 5 and an inner shielding layer 6 are sequentially arranged on the outer walls of the wiring rod 3 and the lightning arrester core body 4, the outer shielding layer is inserted into a channel formed by the shell, the clamping block 7 is arranged in the inner shielding layer and is used for clamping and fixing the wiring rod 3, a grounding wire 8 is fixed onto the outer shielding layer through a screw and is connected to the lightning arrester core body, the connecting sleeve 9 is arranged on the outer wall of the outer shielding layer, one end of the connecting sleeve is detachably connected to the shell 1, and the other end of the connecting sleeve is provided with a clamping groove 91 for clamping and fixing the lightning arrester when the lightning arrester is connected with the bypass equipment; the outer shielding layer 2, the insulating layer 5 and the inner shielding layer 6 are all made of ethylene propylene diene monomer.
In the embodiment provided by the utility model, the outer shielding layer 2 is L-shaped, the inner part of the outer shielding layer 2 is hollow, two ends of the outer shielding layer are open, and an L-shaped channel for the outer shielding layer 2 to penetrate through is formed in the corresponding shell 1, so that the lightning arrester can be conveniently connected with bypass equipment, and the lightning arrester can be prevented from being bent and damaged when in use.
Referring to fig. 3, as a preferred embodiment, the terminal rod 3 is embedded in one end of the outer shielding layer 2, the protruding end 31 of the terminal rod 3 is located at one end close to the connector, and one side of the protruding end 31 close to the arrester core 4 abuts against the fixture block 7 in the inner shielding layer 6 for positioning and fixing the terminal rod 3, so that the terminal rod 3 can be fixed when the connector is inserted into the interface of the external bypass device, and the terminal rod 3 is prevented from shifting.
As a preferred embodiment, the arrester core 4 is disposed inside the other end of the outer shielding layer, and it can be understood that the number of the resistive valve plates in the arrester core 4 may be 4, 5 or other numbers, in the embodiment of the present invention, the arrester core 4 includes a first electrode 41, 4 resistive valve plates 42 and a second electrode 43, the 4 resistive valve plates are sequentially stacked and bonded into a whole along the other end of the outer shielding layer 2, the resistive valve plates are vertically distributed in the other end of the outer shielding layer 2, the two resistive valve plates 42 at the head and the tail are respectively connected to the first electrode 41 and the second electrode 43, one end of the first electrode 41 is connected to the resistive valve plate 42, the other end is provided with a first threaded hole 411, the first electrode 41 is connected to the connecting rod 3 through the first threaded hole 411 in a threaded manner, one end of the second electrode 43 is connected to the resistance valve plate 42 and the other end is provided with a second threaded hole 431, the grounding wire 8 is connected to the second electrode 43 through a screw and the second threaded hole 431, so that the arrester is grounded, wherein the first threaded hole 411 is arranged on the side wall of the first electrode 41 and right opposite to one end of the wiring rod 3, so that the wiring rod 3 is convenient to fix, and the second threaded hole 431 is right opposite to an opening of an outer shielding layer, so that the grounding wire 8 is convenient to fix through the cooperation of a screw and a nut.
As a preferred embodiment, the first electrode 41, the 4 resistance valve sheets 42 and the second electrode 43 are all configured to be cylindrical, and the outer walls of the first electrode 41 and the second electrode 43 are both provided with fixing grooves 44, so that the lightning arrester core 4 and the insulating layer 5 can be better fixed to each other.
As preferred embodiment, insulating layer 5 set up in the outer shielding layer 2 and parcel terminal pole 3 with arrester core 4 for it is inside with external insulation with the arrester, inner shield layer 6 set up in just parcel is lived in the insulating layer 5 first electrode 41 with the threaded connection department of terminal pole 3, the electric field of further even terminal pole 3 and 4 junctions of arrester core, insulating layer 5 still is equipped with loudspeaker form connecting channel 51 at the one end opening part of L type outer shielding layer 2, makes things convenient for the connector of terminal pole to insert the interface of outside bypass equipment.
Referring to fig. 2, as a preferred embodiment, a mounting plate 14 is disposed on a side wall of the housing 1, a threaded hole is opened on the mounting plate 14, a threaded hole is also opened at one end of the connecting sleeve 9, and the connecting sleeve 9 is fixed to the mounting plate 14 by a screw and can be detached at any time.
The working principle of the automatic spraying device provided by the embodiment of the utility model is as follows: the lightning arrester provided by the utility model can be connected to a quick interface of a bypass operation line and is used for limiting lightning overvoltage and operation overvoltage when bypass equipment is used.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are included in the scope of the present invention.
Claims (10)
1. A quick plug-in arrester, comprising:
the outer shielding layer is L-shaped, the inner part of the outer shielding layer is hollow, and two ends of the outer shielding layer are opened;
the insulating layer is arranged in the outer shielding layer and provided with a connecting channel, two ends of the connecting channel respectively correspond to two end openings of the outer shielding layer, and one end of the connecting channel is in a horn shape;
the inner shielding layer is arranged in the turning position of the insulating layer and is provided with a connecting channel;
the wiring rod is arranged at one end of the outer shielding layer in an internal mode, an external thread is arranged on the outer wall of one end of the wiring rod and inserted into the connecting channel of the inner shielding layer, the other end of the connecting rod is in a bullet shape and is inserted into the horn-shaped connecting channel of the insulating layer, and a protruding portion is further arranged in the middle of the wiring rod;
the lightning arrester core body is arranged at the other end of the outer shielding layer and comprises a first electrode, a second electrode and at least one resistance valve plate, one end of the first electrode is inserted into the connecting channel of the inner shielding layer, provided with a first threaded hole and connected to the wiring rod through the first threaded hole in a threaded manner, and one end of the second electrode is provided with a second threaded hole; the resistance valve plate is arranged between the first electrode and the second electrode, one end of the resistance valve plate is connected to the first electrode, and the other end of the resistance valve plate is connected to the second electrode;
and the fixture block is arranged in the connecting channel of the inner shielding layer, and one end of the fixture block is abutted against one end of the protruding part close to the first electrode.
2. The rapid pluggable lightning arrester of claim 1, characterized in that: the quick plug-in arrester further comprises a grounding wire and a screw, wherein the grounding wire is connected to the second electrode through the screw and a second threaded hole.
3. The rapid pluggable lightning arrester of claim 1, characterized in that: the shell comprises a first shell and a second shell, the first shell and the second shell are detachably connected and are provided with L-shaped grooves, the L-shaped grooves in the first shell and the second shell are correspondingly arranged, and the first shell and the second shell can form a channel for the outer shielding layer to pass through after being fixed.
4. The rapid pluggable lightning arrester of claim 3, characterized in that: the shell only wraps the turning part of the outer shielding layer.
5. The rapid pluggable lightning arrester of claim 3, characterized in that: quick plug-in arrester still includes the adapter sleeve, the adapter sleeve is located outer shielding layer, its one end can dismantle connect in shell, other end outer wall have seted up ring groove for the external connecting piece warp the ring groove joint is fixed the adapter sleeve.
6. The rapid pluggable lightning arrester of claim 5, characterized in that: the lateral wall of shell is provided with the mounting panel, has seted up the fixed orifices on this mounting panel, the one end of adapter sleeve seted up with the mounting hole that the fixed orifices corresponds, the adapter sleeve passes through the mounting hole with the fixed orifices is fixed in the mounting panel.
7. The rapid pluggable lightning arrester of claim 1, characterized in that: the number of the resistance valve plates in the arrester core body is 4, 4 the resistance valve plates are sequentially connected end to end, and the two resistance valve plates at the end to end are respectively connected with the first electrode and the second electrode.
8. The rapid pluggable lightning arrester of claim 7, characterized in that: and 4, the valve plates are sequentially stacked and vertically distributed towards the other end of the inner shielding layer.
9. The rapid pluggable lightning arrester of claim 1, characterized in that: the first threaded hole is formed in the side wall of the first electrode and is opposite to one end of the wiring rod.
10. The rapid pluggable lightning arrester of claim 3, characterized in that: the outer walls of the first electrode and the second electrode are provided with fixing grooves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121203207.0U CN215770729U (en) | 2021-05-31 | 2021-05-31 | Quick plug-in arrester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121203207.0U CN215770729U (en) | 2021-05-31 | 2021-05-31 | Quick plug-in arrester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215770729U true CN215770729U (en) | 2022-02-08 |
Family
ID=80098824
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121203207.0U Active CN215770729U (en) | 2021-05-31 | 2021-05-31 | Quick plug-in arrester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215770729U (en) |
-
2021
- 2021-05-31 CN CN202121203207.0U patent/CN215770729U/en active Active
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