CN220041773U - Combined overvoltage protection device convenient to install - Google Patents
Combined overvoltage protection device convenient to install Download PDFInfo
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- CN220041773U CN220041773U CN202321657276.8U CN202321657276U CN220041773U CN 220041773 U CN220041773 U CN 220041773U CN 202321657276 U CN202321657276 U CN 202321657276U CN 220041773 U CN220041773 U CN 220041773U
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- mounting seat
- protection device
- overvoltage protection
- fixed
- install
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- 230000001681 protective effect Effects 0.000 claims abstract description 25
- 238000007599 discharging Methods 0.000 claims description 10
- 230000017525 heat dissipation Effects 0.000 claims description 9
- 238000009434 installation Methods 0.000 abstract description 13
- 238000005381 potential energy Methods 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000012423 maintenance Methods 0.000 description 8
- 239000011148 porous material Substances 0.000 description 4
- 229920000459 Nitrile rubber Polymers 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001012 protector Effects 0.000 description 1
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Abstract
The utility model provides a combined overvoltage protection device convenient to install, which comprises: the novel electric discharge lamp comprises a mounting seat, locking pieces, a protective casing and a discharge assembly, wherein the locking pieces are respectively fixed on the front side, the left side, the right side and the rear side of the mounting seat, the protective casing is movably mounted on the upper side of the mounting seat through the locking pieces, and compared with the prior art, the novel electric discharge lamp has the following beneficial effects: through setting up the retaining member, when installing the protecting sheathing, the user only needs to aim at four rectangle recesses of mount pad upside with four fixed lugs of protecting sheathing lower extreme to insert four fixed lugs simultaneously to four rectangle recesses, when the fixed lug carries out the rectangle recess, the inserted bar inboard end is outwards extruded, when the through-hole on inserted bar inboard end and the fixed lug aligns, the inserted bar inboard end inserts in the through-hole under the recovering potential energy of spring, and then fixes the fixed lug in the rectangle recess, thereby reaches the purpose of quick installation protecting sheathing.
Description
Technical Field
The utility model belongs to the technical field of combined overvoltage protection, and particularly relates to a combined overvoltage protection device convenient to install.
Background
The combined overvoltage protector is one kind of electric device for protecting power system and electric equipment, and is used mainly in limiting the overvoltage amplitude and time in circuit and protecting electric equipment and personal safety.
However, the existing part of the combined overvoltage protection device has the problem of difficult installation, the part of the combined overvoltage protection device is fixed in a bolt connection mode, so that the installation difficulty of the combined overvoltage protection device can be increased, an installer needs to screw bolts by holding a bolt screwing tool during installation, the combined overvoltage protection device needs to be regularly detected and maintained, once faults are found to be replaced in time, the efficiency of later disassembly and maintenance can be reduced in a bolt installation mode, the installation and maintenance cost is greatly increased, and therefore, the design of the combined overvoltage protection device with a novel structure is hoped to solve the problem.
Disclosure of Invention
Aiming at the defects existing in the prior art, the utility model aims to provide a combined overvoltage protection device convenient to install, and solves the problems in the background art.
The utility model is realized by the following technical scheme: a modular overvoltage protection device that is easy to install, comprising: the device comprises a mounting seat, locking pieces, a protective shell and a discharging assembly, wherein the front side, the left side, the right side and the rear side of the mounting seat are respectively fixed with one locking piece, and the upper side of the mounting seat is movably provided with the protective shell through a plurality of locking pieces;
a discharging assembly is arranged between the protective shell and the mounting seat, the mounting seat comprises a seat body elastic limit ring and a conductive plug, and the upper surface of the seat body is recessed downwards to form a plurality of inserting grooves;
an elastic limit ring is fixed on the upper side of the inner wall of each inserting groove, a conductive plug is mounted at the bottom of each inserting groove, and a grounding conductive wire is connected to the rear side of each conductive plug.
As a preferred embodiment, the upper surface of the mounting seat is recessed downwards to form a clamping groove, and the front middle, the rear middle, the left middle and the right middle of the clamping groove are recessed downwards to form a rectangular groove respectively.
As a preferred embodiment, the locking member comprises a tube, a spring and a plug rod, wherein the inner side end of the tube is fixed on the outer wall surface of the mounting seat, the spring is arranged in the tube, and the plug rod is arranged in the tube in a sliding manner;
the part surface of the inserted link, which is positioned at the inner outer side end of the bobbin, is provided with external threads, and the inner side end of the inserted link extends into the rectangular groove.
As a preferred embodiment, the protective housing comprises a housing body, a fixing lug and an orifice plate, wherein the front surface underside, the rear surface underside, the left surface underside and the rear surface underside of the housing body are respectively provided with the fixing lug;
each fixing lug is provided with a through hole, and the inner side end of the inserted rod is movably inserted into the through hole.
As a preferred embodiment, the shell upper end is internally provided with a pore plate, and the front surface, the rear surface, the left surface and the right surface of the shell upper end are all provided with a heat dissipation window.
As a preferred implementation mode, each heat dissipation window is provided with a filter screen, a limiting pad is fixed in the middle of the inside of the shell, and the cross section of the limiting pad is of a semicircular structure.
As a preferred embodiment, the discharging assembly comprises a gas discharging tube and pins, wherein a plurality of pins are fixed at the lower end of the gas discharging tube;
each the pin lower extreme all is provided with a spacing bulge loop, pin lower extreme activity is pegged graft inside conductive plug upper end, in the in-service use, spacing bulge loop and elasticity spacing collar are nitrile rubber material, can carry out spacingly to the pin, and can take place deformation, the pin dismouting of being convenient for.
After the technical scheme is adopted, the utility model has the beneficial effects that: through setting up the retaining member, when installing the protective housing, the user only needs to aim at four fixed lugs of protective housing lower extreme four rectangle recesses of mount pad upside to insert four fixed lugs to four rectangle recesses simultaneously, when the fixed lug carries out the rectangle recess, the inserted bar inboard end is outwards extruded, when the inserted bar inboard end aligns with the through-hole on the fixed lug, the inserted bar inboard end inserts in the through-hole under the recovering potential energy of spring, and then fixes the fixed lug in the rectangle recess, thereby reach the purpose of quick installation protective housing;
the arrangement of the protective shell, the pore plate in the protective shell and the plurality of heat dissipation windows at the upper end of the protective shell can rapidly dissipate heat in the protective shell, so that the heat dissipation performance is improved;
the mount pad cooperation subassembly that discharges, the subassembly that discharges is favorable to installing fast and discharges the subassembly in the cartridge groove through a plurality of pin activity cartridge, in case the trouble is found and when needing timely change maintenance, the structure of plug-in type not only can promote maintenance efficiency, can also reduce maintenance cost.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained according to these drawings without inventive faculty for a person skilled in the art.
Fig. 1 is a schematic diagram of the overall structure of a combined overvoltage protection device with convenient installation.
Fig. 2 is a schematic view of a protective housing structure of a combined overvoltage protection device with convenient installation.
Fig. 3 is a schematic view showing an internal structure of a combined overvoltage protection device with convenient installation.
Fig. 4 is a schematic view of a locking member structure of a combined overvoltage protection device with convenient installation.
In the figure, a mounting seat 100-a seat body 110-a seat body 120-a plug-in groove 130-a clamping groove 140-an elastic limit ring and a conductive plug 150-are arranged;
200-locking piece, 210-bobbin, 220-spring, 230-plunger;
300-protecting shell, 310-fixing lug, 320-shell, 321-heat dissipation window, 322-filter screen, 330-pore plate and 340-limit pad;
400-discharge assembly, 410-gas discharge tube, 420-pin, 421-spacing bulge loop.
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 technical solution: a modular overvoltage protection device that is easy to install, comprising: the device comprises a mounting seat 100, locking pieces 200, a protective shell 300 and a discharge assembly 400, wherein the front side, the left side, the right side and the rear side of the mounting seat 100 are respectively fixed with one locking piece 200, and the upper side of the mounting seat 100 is movably provided with the protective shell 300 through a plurality of locking pieces 200;
a discharging assembly 400 is installed between the protective housing 300 and the installation seat 100, the installation seat 100 comprises a seat body 110, an elastic limit ring 140 and a conductive plug 150, and the upper surface of the seat body 110 is recessed downwards to form a plurality of inserting grooves 120;
an elastic limit ring 140 is fixed on the upper side of the inner wall of each inserting groove 120, a conductive plug 150 is installed at the bottom of each inserting groove 120, and a grounding conductive wire is connected to the rear side of each conductive plug 150.
As an embodiment of the present utility model, referring to fig. 1, 2 and 4, the upper surface of the mounting base 100 is recessed downward to form a clamping groove 130, and the front middle, the rear middle, the left middle and the right middle of the clamping groove 130 are recessed downward to form a rectangular groove respectively.
The locking member 200 comprises a bobbin 210, a spring 220 and a plunger 230, wherein the inner side end of the bobbin 210 is fixed on the outer wall surface of the mounting seat 100, the spring 220 is arranged in the bobbin 210, and the plunger 230 is arranged in the bobbin 210 in a sliding manner;
the part surface of the insert rod 230 located at the inner and outer side ends of the bobbin 210 is provided with external threads, the inner side end of the insert rod 230 extends into the rectangular groove, when the protective housing 300 is mounted in actual use, a user only needs to align four fixing lugs 310 at the lower end of the protective housing 300 with four rectangular grooves on the upper side of the mounting seat 100, and insert the four fixing lugs 310 into the four rectangular grooves at the same time, when the fixing lugs 310 perform rectangular grooves, the inner side end of the insert rod 230 is extruded outwards, when the inner side end of the insert rod 230 aligns with the through holes on the fixing lugs 310, the inner side end of the insert rod 230 is inserted into the through holes under the restoring potential energy of the springs 220, and then the fixing lugs 310 are fixed in the rectangular grooves, so that the purpose of rapidly mounting the protective housing 300 is achieved.
As an embodiment of the present utility model, referring to fig. 1 to 3, the protective housing 300 includes a housing 320, a fixing lug 310 and an orifice plate 330, and one fixing lug 310 is respectively provided at a front surface underside, a rear surface underside, a left surface underside and a rear surface underside of the housing 320;
each of the fixing lugs 310 is provided with a through hole, and the inner end of the inserting rod 230 is movably inserted into the through hole.
The casing 320 has a hole plate 330 disposed therein, and a heat dissipation window 321 is disposed on the front surface, the rear surface, the left surface and the right surface of the upper end of the casing 320.
The filter screen 322 is installed on each heat dissipation window 321, the limit pad 340 is fixed in the middle of the inside of the shell 320, the cross section of the limit pad 340 is of a semicircular structure, when in actual use, the protection shell 300 is arranged, the pore plate 330 inside the protection shell and the plurality of heat dissipation windows 321 at the upper end of the protection shell can rapidly dissipate heat inside the protection shell 300, and heat dissipation performance is improved.
As an embodiment of the present utility model, referring to fig. 1 to 3, the discharge assembly 400 includes a gas discharge tube 410 and pins 420, wherein a plurality of pins 420 are fixed at the lower end of the gas discharge tube 410;
the lower end of each pin 420 is provided with a limiting convex ring 421, the lower end of each pin 420 is movably inserted into the upper end of the conductive plug 150, and in actual use, the limiting convex rings 421 and the elastic limiting rings 140 are made of nitrile rubber, so that the pins 420 can be limited, deformation can occur, and the pins 420 are convenient to assemble and disassemble;
the mount pad 100 cooperation discharge subassembly 400, the subassembly 400 that discharges is through a plurality of pins 420 movable cartridge in cartridge groove 120, is favorable to installing the subassembly 400 that discharges fast, in case the trouble is found when needing in time to change the maintenance, and the maintenance efficiency can not only be promoted to the structure of plug-in, can also reduce maintenance cost.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.
Claims (7)
1. A modular overvoltage protection device that is easy to install, comprising: the device comprises a mounting seat (100), locking pieces (200), a protective shell (300) and a discharging assembly (400), and is characterized in that the front side, the left side, the right side and the rear side of the mounting seat (100) are respectively fixed with one locking piece (200), and the protective shell (300) is movably mounted on the upper side of the mounting seat (100) through a plurality of locking pieces (200);
a discharge assembly (400) is arranged between the protective shell (300) and the mounting seat (100), the mounting seat (100) comprises a seat body (110), an elastic limit ring (140) and a conductive plug (150), and the upper surface of the seat body (110) is recessed downwards to form a plurality of inserting grooves (120);
an elastic limit ring (140) is fixed on the upper side of the inner wall of each inserting groove (120), a conductive plug (150) is mounted at the bottom of each inserting groove (120), and a grounding conductive wire is connected to the rear side of each conductive plug (150).
2. A modular, easy to install overvoltage protection device according to claim 1, wherein: the upper surface of the mounting seat (100) is downwards sunken to form a clamping groove (130), and the middle of the front side, the middle of the rear side, the middle of the left side and the middle of the right side of the clamping groove (130) are respectively downwards sunken to form a rectangular groove.
3. A modular, easy to install overvoltage protection device according to claim 2, wherein: the locking piece (200) comprises a bobbin (210), a spring (220) and a plug rod (230), wherein the inner side end of the bobbin (210) is fixed on the outer wall surface of the mounting seat (100), the spring (220) is arranged in the bobbin (210), and the plug rod (230) is slidably arranged in the bobbin (210);
the part of the surface of the inserted link (230) positioned at the inner outer side end of the bobbin (210) is provided with external threads, and the inner side end of the inserted link (230) extends into the rectangular groove.
4. A modular, easy to install overvoltage protection device according to claim 3, wherein: the protective shell (300) comprises a shell (320), a fixing lug (310) and an orifice plate (330), wherein the fixing lug (310) is respectively arranged on the lower side of the front surface, the lower side of the rear surface, the lower side of the left surface and the lower side of the rear surface of the shell (320);
each fixing lug (310) is provided with a through hole, and the inner side end of the inserted rod (230) is movably inserted into the through hole.
5. A modular, easy to install overvoltage protection device according to claim 4, wherein: the inside orifice plate (330) that is provided with of casing (320) upper end, a heat dissipation window (321) have all been seted up to casing (320) upper end front surface, rear surface, left surface and right surface.
6. A modular, easy to install overvoltage protection device according to claim 5, wherein: each radiating window (321) is provided with a filter screen (322), a limiting pad (340) is fixed in the middle of the inside of the shell (320), and the cross section of the limiting pad (340) is of a semicircular structure.
7. A modular, easy to install overvoltage protection device according to claim 6, wherein: the discharging assembly (400) comprises a gas discharging tube (410) and pins (420), wherein a plurality of pins (420) are fixed at the lower end of the gas discharging tube (410);
the lower end of each pin (420) is provided with a limiting convex ring (421), and the lower end of each pin (420) is movably inserted into the upper end of the conductive plug (150).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321657276.8U CN220041773U (en) | 2023-06-26 | 2023-06-26 | Combined overvoltage protection device convenient to install |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321657276.8U CN220041773U (en) | 2023-06-26 | 2023-06-26 | Combined overvoltage protection device convenient to install |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220041773U true CN220041773U (en) | 2023-11-17 |
Family
ID=88725556
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321657276.8U Active CN220041773U (en) | 2023-06-26 | 2023-06-26 | Combined overvoltage protection device convenient to install |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220041773U (en) |
-
2023
- 2023-06-26 CN CN202321657276.8U patent/CN220041773U/en active Active
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