CN217521807U - Lightning arrester convenient to maintain - Google Patents
Lightning arrester convenient to maintain Download PDFInfo
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- CN217521807U CN217521807U CN202122234602.1U CN202122234602U CN217521807U CN 217521807 U CN217521807 U CN 217521807U CN 202122234602 U CN202122234602 U CN 202122234602U CN 217521807 U CN217521807 U CN 217521807U
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Abstract
The utility model belongs to the technical field of the arrester is relevant, concretely relates to: the utility model provides an arrester convenient to maintain, includes insulating protecting crust, insulating protecting crust's inside is provided with the arrester main part, fixed joint mouth has been seted up at the center on insulating protecting crust top, fixed notch and fixed orifices have been seted up respectively to the inner wall of fixed joint mouth. The utility model discloses when the staff dismantles the arrester and maintains, twist and move adjusting screw and make the extrusion ram linkage the extrusion disc and outwards remove, thereby make spacing intraoral hydraulic oil flow to the one end of fixed orifices, fixed connecting rod is at the extrusion that does not have hydraulic oil, can remove in spacing intraoral, draw fixed base member or electrically conductive connection base member through external force, because of leading positive pole can stretch out and draw back to the positive cover intraductal under the effect of fixed base member extrusion force, and compress adjusting spring, fixed connecting rod slides in spacing intraoral simultaneously, thereby stretch out and draw back to in the fixed orifices, thereby make the arrester dismantle, the staff of being convenient for maintains.
Description
Technical Field
The utility model belongs to the technical field of the arrester is relevant, concretely relates to arrester convenient to maintain.
Background
A lightning arrester: an electric appliance for protecting electric equipment from high transient overvoltage in lightning stroke, limiting follow current time and normally limiting follow current amplitude, wherein the lightning arrester is also called an overvoltage protector and an overvoltage limiter, and is divided into a plurality of types, namely a metal oxide lightning arrester, a line type metal oxide lightning arrester, a gapless line type metal oxide lightning arrester, a fully-insulated composite sheathed metal oxide lightning arrester, a detachable lightning arrester, and the main types of the lightning arrester comprise a tube type lightning arrester, a valve type lightning arrester, a zinc oxide lightning arrester and the like.
The prior art has the following problems: traditional arrester is when using, and the installation is generally fixed through bolt and carrier, when needs overhaul the maintenance, and the operating personnel need dismantle with the help of appurtenance such as spanner, and the process is loaded down with trivial details and takes time, influences maintenance efficiency, and the arrester is more often installed, and the operating personnel lasts dismantles the maintenance to a plurality of arresters, and comparatively wasted time also makes operating personnel intensity of labour increase simultaneously.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an arrester convenient to maintain to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an arrester convenient to maintain, includes insulating protective housing, insulating protective housing's inside is provided with the arrester main part, fixed joint mouth has been seted up at the center on insulating protective housing top, fixed notch and fixed orifices have been seted up respectively to the inner wall of fixed joint mouth, spacing mouthful has been seted up to the inner wall of fixed orifices, the inner wall connection of spacing mouthful has fixed connecting rod, the inner wall of fixed notch is provided with leads positive mechanism, the surface of fixed joint mouth inner wall is provided with fixed base member, the inside of fixed orifices and spacing mouthful all is filled there is hydraulic oil.
Preferably, the guide mechanism consists of a guide sleeve, an adjusting spring and a guide rod, wherein the inner wall of the guide sleeve is provided with a limiting sliding groove, and the guide sleeve is connected with the guide rod through the limiting sliding groove.
Preferably, the surface of the fixed base body is respectively provided with a pilot hole and a fixed clamping hole, the fixed base body is internally connected with a conductive connecting base body, and the surface of the conductive connecting base body is provided with a connecting hole.
Preferably, the surface of the insulation protective shell is provided with a threaded hole, the inner wall of the threaded hole is provided with threads, the threaded hole is in threaded connection with an adjusting screw, one end of the adjusting screw is provided with an extrusion rod, and one end of the extrusion rod is connected with an extrusion disc.
Preferably, the top end of the lightning arrester main body is connected with a connecting copper block, and a connecting groove is formed in the top end of the connecting copper block.
Preferably, the threaded hole and the fixing hole are located on the same horizontal line, the threaded hole and the fixing hole are in a through state, and the diameter of the fixing hole is twice that of the threaded hole.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses when the staff dismantles the arrester and maintains, twist and move adjusting screw and make the stripper bar link the extrusion disc and outwards remove, thereby make the intraoral hydraulic oil of spacing flow to the one end of fixed orifices, fixed connecting rod is at the extrusion that does not have hydraulic oil, can remove in the spacing, draw fixed base member or electrically conductive connection base member through external force, can lead to the guide under the effect of fixed base member extrusion force because of leading positive pole and stretch out and draw back in the cover pipe, and compression adjusting spring, fixed connecting rod slides in the spacing simultaneously, thereby stretch out and draw back to in the fixed orifices, thereby make the arrester dismantle, the staff of being convenient for maintains.
Drawings
Fig. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic view of a three-dimensional cross-sectional structure of the insulation protection shell of the present invention;
FIG. 3 is a schematic view of the cross-sectional structure of the insulating protective shell of the present invention;
FIG. 4 is a schematic view of the structure at A in FIG. 2;
fig. 5 is a schematic view of the cross-sectional structure of the pilot sleeve of the present invention.
In the figure: 1. an insulating protective shell; 2. fixing the substrate; 3. a conductive connection base; 4. adjusting the screw rod; 5. connecting the copper blocks; 6. a lightning arrester main body; 7. a guide sleeve; 701. adjusting the spring; 702. a limiting chute; 703. a guide rod; 8. a fixed notch; 9. a fixing hole; 10. fixing the connecting rod; 11. a limiting port; 12. an extrusion disc; 13. an extrusion stem; 14. a threaded hole; 15. and fixing the card interface.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-5, the utility model provides a lightning arrester technical scheme convenient for maintenance: including insulating protecting crust 1, insulating protecting crust 1's inside is provided with arrester main part 6, fixing clip interface 15 has been seted up at the center on insulating protecting crust 1 top, fixing clip interface 15's inner wall has been seted up fixed notch 8 and fixed orifices 9 respectively, spacing mouthful 11 have been seted up to the inner wall of fixed orifices 9, the inner wall connection of spacing mouthful 11 has fixed connecting rod 10, the inner wall of fixed notch 8 is provided with leads positive mechanism, the surface of fixing clip interface 15 inner wall is provided with the stationary base body 2, the inside of fixed orifices 9 and spacing mouthful 11 all fills there is hydraulic oil.
Specifically, the guide mechanism is composed of a guide sleeve 7, an adjusting spring 701 and a guide rod 703, a limit sliding groove 702 is formed in the inner wall of the guide sleeve 7, the guide sleeve 7 is connected with the guide rod 703 through the limit sliding groove 702, the guide rod 703 can extend into the guide sleeve 7 under the action of extrusion force of the fixing base body 2 and compress the adjusting spring 701, and the guide rod 703 can be automatically reset through the adjusting spring 701 without the action of external force.
Concretely, fixed base member 2's surface has been seted up respectively and has been led just hole and fixed joint hole, fixed base member 2 internal connection has electrically conductive connection base member 3, the connecting hole has been seted up on the surface of electrically conductive connection base member 3, lead positive pole 703 under adjusting spring 701's effect, automatic insert and lead in just, lead just processing fixed base member 2, twist adjusting screw 4 and make the extrusion stem 13 move inwards extrusion dish 12 in the linkage, hydraulic oil makes fixed connecting rod 10 slide through spacing mouthful 11 under extrusion dish 12 effect, thereby insert in the fixed joint hole, fix the arrester.
Specifically, threaded hole 14 is seted up on the surface of insulating protecting crust 1, threaded hole 14's inner wall is seted up threadedly, threaded hole 14 threaded connection has adjusting screw 4, adjusting screw 4's one end is provided with pressure ram 13, the one end of pressure ram 13 is connected with extrusion dish 12, twist adjusting screw 4 and make extrusion ram 13 link extrusion dish 12 and outwards remove, thereby make the hydraulic oil in the spacing mouth 11 flow to the one end of fixed orifices 9, fixed link 10 is in the extrusion that does not have hydraulic oil, can remove in spacing mouth 11.
Specifically, the top end of the lightning arrester main body 6 is connected with the connecting copper block 5, the connecting groove is formed in the top end of the connecting copper block 5, and the lightning arrester main body 6 is connected with the conductive connecting base body 3 through the connecting copper block 5.
Specifically, the threaded hole 14 and the fixing hole 9 are in the same horizontal line, the threaded hole 14 and the fixing hole 9 are in a through state, and the diameter of the fixing hole 9 is twice of that of the threaded hole 14.
The utility model discloses a theory of operation and use flow: after the utility model is installed, when the worker dismantles and maintains the arrester, the adjusting screw rod 4 is twisted to lead the extruding rod 13 to move outwards in linkage with the extruding disc 12, thereby leading the hydraulic oil in the limiting opening 11 to flow to one end of the fixed hole 9, the fixed connecting rod 10 can move in the limiting opening 11 without the extrusion of the hydraulic oil, the fixed base body 2 or the conductive connecting base body 3 is pulled by external force (when the arrester is disassembled and maintained, the power failure treatment is needed to be carried out first), the guide rod 703 can extend and retract in the guide sleeve 7 under the action of the extrusion force of the fixed base body 2, the adjusting spring 701 is compressed, meanwhile, the fixed connecting rod 10 slides in the limiting opening 11, thereby extending and retracting into the fixed hole 9 (because the clamping ends of the guide rod 703 and the fixed connecting rod 10 are fillets, the clamping ends can slide inwards under the action of external force), thereby leading the arrester to be disassembled and being convenient for the worker to maintain, after maintenance, the fixing base body 2 and the conductive connecting base body 3 are inserted into the fixing clamp interface 15, the correcting rod 703 is automatically inserted into the correcting hole under the action of the adjusting spring 701, the fixing base body 2 is subjected to correcting treatment, the adjusting screw rod 4 is screwed to enable the extrusion rod 13 to move inwards in linkage with the extrusion disc 12, the fixing connecting rod 10 slides through the limiting port 11 under the action of the extrusion disc 12 through hydraulic oil, and the fixing connecting rod is inserted into the fixing clamp interface hole to fix the lightning arrester.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a lightning arrester convenient to maintain, includes insulating protective housing (1), its characterized in that: the inside of insulating protective housing (1) is provided with arrester main part (6), fixed joint mouth (15) have been seted up at the center on insulating protective housing (1) top, fixed notch (8) and fixed orifices (9) have been seted up respectively to the inner wall of fixed joint mouth (15), spacing mouthful (11) have been seted up to the inner wall of fixed orifices (9), the inner wall of spacing mouthful (11) is connected with fixed connecting rod (10), the inner wall of fixed notch (8) is provided with leads just mechanism, the surface of fixed joint mouth (15) inner wall is provided with fixed base member (2), the inside of fixed orifices (9) and spacing mouthful (11) all is filled there is hydraulic oil.
2. A lightning arrester as claimed in claim 1, characterized in that: the guide mechanism is composed of a guide sleeve (7), an adjusting spring (701) and a guide rod (703), a limiting sliding groove (702) is formed in the inner wall of the guide sleeve (7), and the guide sleeve (7) is connected with the guide rod (703) through the limiting sliding groove (702).
3. A lightning arrester as claimed in claim 1, characterized in that: the surface of the fixed base body (2) is respectively provided with a pilot hole and a fixed clamping hole, the fixed base body (2) is internally connected with a conductive connecting base body (3), and the surface of the conductive connecting base body (3) is provided with a connecting hole.
4. A lightning arrester as claimed in claim 1, characterized in that: the surface of the insulation protection shell (1) is provided with a threaded hole (14), the inner wall of the threaded hole (14) is provided with threads, the threaded hole (14) is in threaded connection with an adjusting screw rod (4), one end of the adjusting screw rod (4) is provided with an extrusion rod (13), and one end of the extrusion rod (13) is connected with an extrusion disc (12).
5. A lightning arrester as claimed in claim 1, characterized in that: the top of arrester main part (6) is connected with connects copper billet (5), the spread groove has been seted up on the top of connecting copper billet (5).
6. An arrester as claimed in claim 4, wherein: the threaded hole (14) and the fixing hole (9) are located on the same horizontal line, the threaded hole (14) and the fixing hole (9) are in a through state, and the diameter of the fixing hole (9) is twice of that of the threaded hole (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122234602.1U CN217521807U (en) | 2021-09-15 | 2021-09-15 | Lightning arrester convenient to maintain |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122234602.1U CN217521807U (en) | 2021-09-15 | 2021-09-15 | Lightning arrester convenient to maintain |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217521807U true CN217521807U (en) | 2022-09-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122234602.1U Active CN217521807U (en) | 2021-09-15 | 2021-09-15 | Lightning arrester convenient to maintain |
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| CN (1) | CN217521807U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116612953A (en) * | 2023-06-01 | 2023-08-18 | 浙江东禾工程设计有限公司 | Lightning arrester capable of being adjusted in multiple stages |
-
2021
- 2021-09-15 CN CN202122234602.1U patent/CN217521807U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116612953A (en) * | 2023-06-01 | 2023-08-18 | 浙江东禾工程设计有限公司 | Lightning arrester capable of being adjusted in multiple stages |
| CN116612953B (en) * | 2023-06-01 | 2024-04-02 | 浙江东禾工程设计有限公司 | Lightning arrester capable of being adjusted in multiple stages |
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