CN220358338U - Thermal explosion type separator - Google Patents
Thermal explosion type separator Download PDFInfo
- Publication number
- CN220358338U CN220358338U CN202322064094.6U CN202322064094U CN220358338U CN 220358338 U CN220358338 U CN 220358338U CN 202322064094 U CN202322064094 U CN 202322064094U CN 220358338 U CN220358338 U CN 220358338U
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- China
- Prior art keywords
- gasket
- wire
- explosion type
- thermal explosion
- groove
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- 238000004880 explosion Methods 0.000 title claims abstract description 19
- 230000007246 mechanism Effects 0.000 claims abstract description 25
- 239000002184 metal Substances 0.000 claims description 17
- 229910052751 metal Inorganic materials 0.000 claims description 17
- 230000008901 benefit Effects 0.000 abstract description 2
- 230000002457 bidirectional effect Effects 0.000 abstract description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 7
- 229910052802 copper Inorganic materials 0.000 description 7
- 239000010949 copper Substances 0.000 description 7
- 238000010586 diagram Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 238000012856 packing Methods 0.000 description 3
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 230000005389 magnetism Effects 0.000 description 2
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 125000001931 aliphatic group Chemical group 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 238000010891 electric arc Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 229920002379 silicone rubber Polymers 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001052 transient effect Effects 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
- 239000011701 zinc Substances 0.000 description 1
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- Emergency Protection Circuit Devices (AREA)
Abstract
The utility model discloses a thermal explosion type separator which comprises a separator body and a wire pressing mechanism, wherein the wire pressing mechanism is arranged at the top end of the separator body and comprises a supporting seat, and the supporting seat is arranged at one side of the top end of the separator body; the utility model can be used for realizing the advantage of bidirectional fastening connection of the grounding wire through the arrangement of the wire pressing mechanism, not only can improve the connectivity, but also can prevent the grounding wire from loosening, and improves the use safety.
Description
Technical Field
The utility model relates to the technical field of lightning arresters, in particular to a thermal explosion type detacher.
Background
The thermal explosion type disconnector is an electric appliance which is used for protecting electric equipment from high transient overvoltage and limiting the follow current time and also limiting the follow current amplitude value frequently, and the thermal explosion type disconnector utilizes the power frequency short-circuit current flowing in failure lightning protection to generate an electric arc in the disconnector to detonate a thermal explosion element so as to achieve the purpose of disconnection. The shell part of the separator is mostly made of plastic, has low weather resistance, is influenced by atmospheric conditions in long-term operation, and is prone to cracking and chalking. Causing it to become wet internally, affecting its release effect, or disengaging without disengaging.
Aiming at the technical problems, for example, publication No. CN215069855U discloses a composite outer sleeve thermal explosion type separator, and the weather resistance of an upper electrode of the separator and a lower electrode of the separator is improved by utilizing the stain resistance, hydrophobicity and aging resistance of a stainless steel layer, a zinc plating layer, an electroplated nickel layer, an aliphatic polyurethane corrosion-resistant finish paint layer and a silicon rubber layer;
the above patent also suffers from the following disadvantages: when the grounding wire is connected and fastened, the grounding wire is easy to fall off, or the junction between the copper nose and the wire rod falls off, so that the current transmission and conduction cannot be completed, and the electric shock and leakage phenomenon is easy to occur.
Disclosure of Invention
The utility model aims to provide a thermal explosion type detacher which can be used for bidirectionally fastening and limiting a grounding wire, improves the stability between a copper nose at two ends of the grounding wire and a wire rod, and prevents the occurrence of the phenomenon of loose connection so as to solve the problems in the prior art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the thermal explosion type separator comprises a separator body and a wire pressing mechanism, wherein the wire pressing mechanism is arranged at the top end of the separator body and comprises a supporting seat, and the supporting seat is arranged at one side of the top end of the separator body;
the wire pressing mechanism further comprises a wire groove, a first gasket, a base plate, a pressing block and a fastening nut, the wire groove is formed in the top of the supporting seat, the first gasket is arranged above the detacher body, the base plate is attached to the top of the first gasket, the pressing block is arranged at one end of the bottom of the base plate, the fastening nut is in threaded connection with the top of the detacher body, and the pressing block is located inside the wire groove.
Preferably, an upper screw is mounted in the middle of the top end of the separator body, and the first gasket is sleeved on the surface of the upper screw.
Preferably, the backing plate is sleeved on the surface of the upper screw rod, and the fastening nut is in threaded connection with the surface of the upper screw rod.
Preferably, the bottom of the separator body is provided with an anti-loosening mechanism, the anti-loosening mechanism comprises a connecting component and a fastening component, the connecting component is arranged at the bottom of the separator body, and the fastening component is arranged at the bottom of the connecting component.
Preferably, the connecting assembly comprises a groove and magnetic blocks, the groove is formed in two sides of the bottom end of the detacher body, and the magnetic blocks are mounted at the top of the inner cavity of the groove.
Preferably, the fastening assembly comprises a metal rod, a connecting pad and a second gasket, wherein the metal rod is inserted into the groove, the connecting pad is arranged at the bottom end of the metal rod, and the second gasket is attached to the bottom of the connecting pad.
Preferably, the center of the bottom end of the separator body is connected with a lower screw in a threaded manner, and the connecting pad is sleeved on the surface of the lower screw.
Preferably, the second gasket is sleeved on the surface of the lower screw rod, and the top end of the metal rod is magnetically adsorbed with the bottom end of the magnetic block.
Compared with the prior art, the utility model has the beneficial effects that:
1. the utility model can be used for realizing the advantage of bidirectional fastening connection of the grounding wire through the arrangement of the wire pressing mechanism, not only can improve the connectivity, but also can prevent the grounding wire from loosening, and improves the use safety.
2. The anti-loosening mechanism can be used for increasing the connectivity with the lightning arrester when the disconnector body is installed, so that the connection is more fastened, the pressure is reduced to prevent loosening, the grooves and the magnetic blocks are used for conveniently magnetically adsorbing the metal rods and the connecting pads, and the second gasket can realize the fastening effect when being installed through the external nut when being installed.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic diagram of the structure of the pressing block of the utility model;
FIG. 3 is a schematic diagram of a magnetic block according to the present utility model;
FIG. 4 is a schematic diagram of a groove structure according to the present utility model.
In the figure: 1. a decoupler body; 2. a wire pressing mechanism; 21. a support base; 22. a wire slot; 23. a first gasket; 24. a backing plate; 25. briquetting; 26. a fastening nut; 3. an anti-loosening mechanism; 31. a groove; 32. a magnetic block; 33. a metal rod; 34. a connection pad; 35. a second gasket; 4. a screw rod is arranged; 5. and (5) a lower screw.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1 to 4, the present utility model provides a thermal explosion type detacher, which comprises a detacher body 1 and a wire pressing mechanism 2, wherein the wire pressing mechanism 2 is arranged at the top end of the detacher body 1, the wire pressing mechanism 2 comprises a supporting seat 21, the supporting seat 21 is arranged at one side of the top end of the detacher body 1, the supporting seat 21 is used for conveniently realizing the supporting function of a grounding wire, and meanwhile, the pressing and anti-drop functions of the grounding wire can be completed by using a wire slot 22 to assist a pressing block 25;
the wire pressing mechanism 2 further comprises a wire groove 22, a first gasket 23, a base plate 24, a pressing block 25 and a fastening nut 26, wherein the wire groove 22 is formed in the top of the supporting seat 21, the first gasket 23 is arranged above the separator body 1, the base plate 24 is attached to the top of the first gasket 23, the pressing block 25 is arranged at one end of the bottom of the base plate 24, the fastening nut 26 is connected above the separator body 1 in a threaded manner, and the pressing block 25 is positioned in the wire groove 22;
the first washer 23 and the backing plate 24 not only can be used for compressing and fixing the copper nose at the end part of the wire, but also can be used for driving the pressing block 25 to press downwards by the backing plate 24, and the fastening nut 26 can be matched by threaded connection between the upper screw rods 4 to complete compressing and fixing work during fastening.
In addition, the middle part at the top end of the separator body 1 is provided with the upper screw 4, the first gasket 23 is sleeved on the surface of the upper screw 4, and the upper screw 4 is conveniently sleeved with a copper nose with the end part of the grounding wire during the installation of the grounding wire, so that the upper screw is convenient to install and fix.
In addition, the backing plate 24 is sleeved on the surface of the upper screw 4, and the fastening nut 26 is in threaded connection with the surface of the upper screw 4, so that connection with the upper screw 4 is facilitated, and the lower part is pressed and fastened.
When the grounding wire is connected, firstly, a copper nose at the end part of the grounding wire is sleeved on the surface of the upper screw 4, then the grounding wire is positioned in the wire slot 22, then the first gasket 23 and the backing plate 24 are sleeved on the surface of the upper screw 4 in sequence until the first gasket 23 contacts the copper nose of the grounding wire, then the fastening nut 26 is arranged in a threaded connection manner, and the first gasket 23 and the backing plate 24 continuously move downwards under the condition that the fastening nut continuously rotates until the copper nose of the grounding wire is in a compression state;
then when the backing plate 24 moves downwards, the pressing block 25 is driven to move downwards together until the pressing block 25 is positioned in the wire slot 22 and is pressed and fixed on the ground wire, so that the loosening is prevented, and the fastening effect is improved
Further, the bottom of the separator body 1 is provided with an anti-loosening mechanism 3, the anti-loosening mechanism 3 comprises a connecting component and a fastening component, the connecting component is arranged at the bottom of the separator body 1, the fastening component is arranged at the bottom of the connecting component, and the anti-loosening mechanism can be used for reducing pressure and improving tightness when being connected with a lightning arrester.
Wherein, coupling assembling includes recess 31 and magnetic path 32, and recess 31 is seted up in the both sides of break away from ware body 1 bottom, and magnetic path 32 is installed at the top of recess 31 inner chamber, and recess 31 is convenient for inlay and is established magnetic path 32, and magnetic path 32 is convenient for magnetism and connects metal pole 33.
Wherein, fastening assembly includes metal pole 33, connection pad 34 and second packing ring 35, and metal pole 33 inserts in the inside of recess 31, and connection pad 34 is installed in the bottom of metal pole 33, and second packing ring 35 laminating is in the bottom of connection pad 34, and metal pole 33 is convenient for connect support connection pad 34, and the cooperation between connection pad 34 and second packing ring 35 can improve the tightness and reduce its pressure when the nut is installed.
Wherein, the center department threaded connection of the bottom of break away from ware body 1 has lower screw rod 5, and the surface of lower screw rod 5 is located to the connection pad 34 cover, is convenient for cup joint and assists its installation operation at lower screw rod 5.
Wherein, the second washer 35 is sleeved on the surface of the lower screw 5, and the top end of the metal rod 33 is magnetically adsorbed with the bottom end of the magnetic block 32, so that convenience in installation is achieved.
When the lightning arrester is connected and installed, the magnetic block 32 is inserted into the groove 31 in advance until the top end of the metal rod 33 is contacted with the bottom end of the magnetic block 32, and the magnetic adsorption connection operation is finished by the magnetism of the magnetic block 32, at the moment, the connecting pad 34 is attached to the bottom end of the separator body 1 and sleeved on the outer side of the lower screw 5, then the second gasket 35 is sleeved on the outer side of the lower screw 5 and attached to the bottom of the connecting pad 34, and then the connecting pad is installed on the lightning arrester bracket by the screw cap, so that the installation fastening effect can be improved.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. A thermal explosion type detacher, characterized in that: the novel wire pressing device comprises a remover body (1) and a wire pressing mechanism (2), wherein the wire pressing mechanism (2) is arranged at the top end of the remover body (1), the wire pressing mechanism (2) comprises a supporting seat (21), and the supporting seat (21) is arranged at one side of the top end of the remover body (1);
the wire pressing mechanism (2) further comprises a wire groove (22), a first gasket (23), a base plate (24), a pressing block (25) and a fastening nut (26), wherein the wire groove (22) is formed in the top of the supporting seat (21), the first gasket (23) is arranged above the detacher body (1), the base plate (24) is attached to the top of the first gasket (23), the pressing block (25) is arranged at one end of the bottom of the base plate (24), the fastening nut (26) is in threaded connection with the top of the detacher body (1), and the pressing block (25) is located inside the wire groove (22).
2. A thermal explosion type decoupler as set forth in claim 1, wherein: the middle part at the top end of the separator body (1) is provided with an upper screw rod (4), and the first gasket (23) is sleeved on the surface of the upper screw rod (4).
3. A thermal explosion type decoupler as set forth in claim 2 wherein: the base plate (24) is sleeved on the surface of the upper screw rod (4), and the fastening nut (26) is connected with the surface of the upper screw rod (4) in a threaded mode.
4. A thermal explosion type decoupler as set forth in claim 1, wherein: the anti-loosening device is characterized in that an anti-loosening mechanism (3) is arranged at the bottom end of the separator body (1), the anti-loosening mechanism (3) comprises a connecting component and a fastening component, the connecting component is arranged at the bottom end of the separator body (1), and the fastening component is arranged at the bottom of the connecting component.
5. A thermal explosion type decoupler as set forth in claim 4, wherein: the connecting assembly comprises a groove (31) and magnetic blocks (32), wherein the groove (31) is formed in two sides of the bottom end of the detacher body (1), and the magnetic blocks (32) are arranged at the top of an inner cavity of the groove (31).
6. A thermal explosion type decoupler as set forth in claim 5, wherein: the fastening assembly comprises a metal rod (33), a connecting pad (34) and a second gasket (35), wherein the metal rod (33) is inserted into the groove (31), the connecting pad (34) is arranged at the bottom end of the metal rod (33), and the second gasket (35) is attached to the bottom of the connecting pad (34).
7. A thermal explosion type decoupler as set forth in claim 6, wherein: the center of the bottom end of the separator body (1) is connected with a lower screw rod (5) in a threaded manner, and the connecting pad (34) is sleeved on the surface of the lower screw rod (5).
8. A thermal explosion type decoupler as set forth in claim 7, wherein: the second gasket (35) is sleeved on the surface of the lower screw rod (5), and the top end of the metal rod (33) is magnetically adsorbed with the bottom end of the magnetic block (32).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322064094.6U CN220358338U (en) | 2023-08-02 | 2023-08-02 | Thermal explosion type separator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322064094.6U CN220358338U (en) | 2023-08-02 | 2023-08-02 | Thermal explosion type separator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220358338U true CN220358338U (en) | 2024-01-16 |
Family
ID=89484118
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322064094.6U Active CN220358338U (en) | 2023-08-02 | 2023-08-02 | Thermal explosion type separator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220358338U (en) |
-
2023
- 2023-08-02 CN CN202322064094.6U patent/CN220358338U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |