CN216290187U

CN216290187U - High-safety long-service-life surge protection device

Info

Publication number: CN216290187U
Application number: CN202122567159.XU
Authority: CN
Inventors: 孙日光
Original assignee: Huizhou Chuangde Lightning Protection Electronics Co ltd
Current assignee: Huizhou Chuangde Lightning Protection Electronics Co ltd
Priority date: 2021-10-25
Filing date: 2021-10-25
Publication date: 2022-04-12
Anticipated expiration: 2031-10-25

Abstract

The utility model discloses a high-safety long-service-life surge protector which comprises a surge protector body and a protective cover, wherein the surge protector body comprises a base and a protector body, one side of the surface of the protective cover is respectively connected with an observation door through a hinge in an opening and closing manner, sealing strips are respectively sleeved on the inner side edge of the observation door, a hanging lug and a clamping seat are respectively arranged on the inner side of the protective cover, a wiring sleeve and a fastening bolt are respectively arranged on the upper surface and the lower surface of the protective cover, and heat dissipation openings are respectively arranged on two sides of the protective cover. This long life surge protector of high security, avoid operating personnel and surge protector direct contact through setting up the protection casing, avoid the mistake to touch surge protector, the safety in utilization has been improved, play through setting up the filter screen and the cotton piece that absorbs water and filter dust and waterproof effect, the effectual steady operation who guarantees surge protector, avoid because the laying dust leads to the trouble, prevent inside water entering protection casing, cause the short circuit of surge protector, surge protector's life has been prolonged greatly.

Description

High-safety long-service-life surge protection device

Technical Field

The utility model relates to the technical field of lightning protection devices, in particular to a surge protection device with high safety and long service life.

Background

A surge protector, also called a lightning protector, is an electronic device for providing safety protection for various electronic equipment, instruments and meters and communication lines. When producing spike current or voltage suddenly because external interference in electric circuit or communication line, surge protector can switch on the reposition of redundant personnel in the time of the utmost point short, thereby avoid the damage of surge to other equipment in the return circuit, current surge protector security is not high, operating personnel often can mistake and touch surge protector, and do not possess dustproof waterproof construction, dust or water collect together inside and outside at surge protector very easily, the surge protector trouble appears very easily in long-time use, lead to surge protector's life to shorten greatly, to these defects, design a high security long service life surge protector, it is very necessary.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a high-safety long-service-life surge protector, which is characterized in that an operator is prevented from directly contacting the surge protector by arranging a protective cover, the surge protector is prevented from being touched by mistake, the use safety is improved, dust filtering and water proofing effects are achieved by arranging a filter screen and a water absorbing cotton piece, the stable operation of the surge protector is effectively ensured, the fault caused by dust accumulation is avoided, water is prevented from entering the protective cover to cause short circuit of the surge protector, the heat dissipation effect is improved by a grille-shaped heat dissipation opening, the overhigh temperature is avoided, the service life of the surge protector is greatly prolonged, and the problems in the prior art can be solved.

In order to achieve the purpose, the utility model provides the following technical scheme:

a high-safety long-service-life surge protector comprises a surge protector body and a protective cover, wherein the base is connected with two ends of the protective cover body in a buckling mode, a live wire terminal and a zero wire terminal are arranged at the upper end of the base respectively, a ground wire terminal is arranged on one side of the lower end of the base, a display port is arranged on the surface of the protective cover body respectively, one side of the base is connected with one side of the inner wall of the protective cover in a buckling mode respectively, one side of the surface of the protective cover is connected with an observation door in an opening and closing mode through hinges respectively, sealing strips are sleeved on the inner side edges of the observation door respectively, a hanging lug and a clamping seat are arranged on the inner side of the protective cover respectively, a wiring sleeve and a fastening bolt are arranged on the upper surface and the lower surface of the protective cover respectively, and heat dissipation openings are arranged on two sides of the protective cover respectively;

the inner side lower end of the wiring sleeve is embedded with a first sealing ring, the upper end of the outer wall of the wiring sleeve is embedded with a second sealing ring, the fastening bolt is respectively meshed with the protective cover through external threads, the inner side of the fastening bolt is respectively fixedly connected with the fastening gasket, the lower end of the fastening bolt is sleeved with a spring, and the inner side of the heat dissipation port is respectively fixedly connected with the filter screen and the water absorption cotton piece through the bolt.

Preferably, the inside border of observation door forms the step with outside border, and first sealing strip outer wall is unanimous with the length and the width at protection casing inner wall border respectively.

Preferably, one side of the base is respectively provided with an ear hanging groove and a clamping hole which are matched with the ear hanging and the clamping seat.

Preferably, one end of the spring is fixedly connected with the inner wall of the protective cover, and the other end of the spring is fixedly connected with the inner side of the fastening gasket.

Preferably, the heat dissipation opening is in a grid shape, and the water absorption cotton piece is arranged on the inner side of the filter screen.

Preferably, the wire sleeve is respectively and symmetrically arranged on the upper surface and the lower surface of the protective cover, and the inner side of the wire sleeve is tightly connected with the connecting wire.

Preferably, install on the safety cover and be no less than a set of base, parallel adjacent setting between the base.

Compared with the prior art, the utility model has the following beneficial effects:

1. this high security long service life surge protector avoids operating personnel and surge protector direct contact through setting up the protection casing, avoids the mistake to touch surge protector, has improved the safety in utilization.

2. This high security long service life surge protector, through the connected mode of joint, easy to assemble and dismantlement make things convenient for the maintenance and the change in later stage, have reduced cost of maintenance.

3. This high security long service life surge protector, the wiring cover is inboard and connecting wire zonulae occludens, cooperates first sealing washer and second sealing washer, the effectual leakproofness that improves the protection casing.

4. This long life surge protector of high security through fastening bolt fixed surge protector, makes overall structure more firm, is difficult for rocking, reduces the wearing and tearing between the part, is favorable to prolonging the life of this device.

5. This long life surge protector of high security has played through setting up the filter screen and the cotton piece that absorbs water and has filtered dust and waterproof effect, avoids leading to the trouble because of laying dust, prevents inside water entering protection casing, causes surge protector short circuit, the effectual steady operation who guarantees surge protector.

6. This surge protector with high safety and long service life, the heat dissipation effect is improved by the grille-shaped heat dissipation opening, the overhigh temperature is avoided, and the service life of the surge protector is greatly prolonged.

Drawings

FIG. 1 is an elevational view of the overall construction of the present invention;

FIG. 2 is a side cross-sectional view of the shield of the present invention;

FIG. 3 is a side view of the shield construction of the present invention;

fig. 4 is a partial front cross-sectional view of the shield of the present invention.

In the figure: 1. a surge protector; 11. a base; 12. a protector body; 13. a live wire terminal; 14. a zero line terminal; 15. a ground wire terminal; 16. a display port; 2. a protective cover; 21. an observation door; 22. a sealing strip; 23. hanging a lug; 24. a clamping seat; 25. a wiring sleeve; 251. a first seal ring; 252. a second seal ring; 26. fastening a bolt; 261. fastening a gasket; 262. a spring; 27. a heat dissipation port; 271. a filter screen; 272. absorbent cotton sheet.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, a high-safety long-life surge protector comprises a surge protector 1 and a protective cover 2, the surge protector 1 comprises a base 11 and a protector body 12, the base 11 is connected with two ends of the protector body 12 in a buckling manner, the upper end of the base 11 is respectively provided with a live wire terminal 13 and a zero wire terminal 14, one side of the lower end of the base 11 is provided with a ground wire terminal 15, the surface of the protector body 12 is respectively provided with a display port 16, one side of the base 11 is respectively connected with one side of the inner wall of the protective cover 2 in a buckling manner, at least one group of bases 11 are arranged on the protective cover 2, the bases 11 are arranged in parallel and adjacent to each other, direct contact between an operator and the surge protector 1 is avoided, mistaken contact with the surge protector 1 is avoided, the use safety is improved, one side of the surface of the protective cover 2 is respectively connected with an observation door 21 in an opening and closing manner through hinges, the edges of the inner side of the observation door 21 are respectively sleeved with a sealing strip 22, the inner side edge and the outer side edge of the observation door 21 form a step, the outer wall of the first sealing strip 22 is respectively consistent with the length and the width of the inner wall edge of the protective cover 2, the inner side of the protective cover 2 is respectively provided with a hanging lug 23 and a clamping seat 24, one side of the base 11 is respectively provided with a hanging lug groove and a clamping hole which are matched with the hanging lug 23 and the clamping seat 24, the installation and the disassembly are convenient through the clamping connection mode, the later maintenance and the replacement are convenient, the maintenance cost is reduced, the upper surface and the lower surface of the protective cover 2 are respectively provided with a wiring sleeve 25 and a fastening bolt 26, the wiring sleeves 25 are respectively and symmetrically arranged on the upper surface and the lower surface of the protective cover 2, the inner side of the wiring sleeve 25 is tightly connected with a connecting wire, and is matched with a first sealing ring 251 and a second sealing ring 252, the sealing performance of the protective cover 2 is effectively improved, the two sides of the protective cover 2 are respectively provided with a heat dissipation port 27, and the lower end of the inner side of the wiring sleeve 25 is embedded with the first sealing ring 251, the upper end of the outer wall of the wiring sleeve 25 is embedded with a second sealing ring 252, the fastening bolt 26 is respectively engaged with the protective cover 2 through external threads, the inner side of the fastening bolt 26 is respectively fixedly connected with the fastening gasket 261, the lower end of the fastening bolt 26 is sleeved with a spring 262, one end of the spring 262 is fixedly connected with the inner wall of the protective cover 2, the other end of the spring 262 is fixedly connected with the inner side of the fastening gasket 261, the surge protector 1 is fixed through the fastening bolt 26, the whole structure is more stable, the spring is not easy to shake, the abrasion between parts is reduced, the service life of the device is prolonged, the inner side of the heat dissipation port 27 is respectively fixedly connected with the filter screen 271 and the water absorption cotton piece 272 through bolts, the heat dissipation port 27 is in a grid shape, the heat dissipation effect is improved, the water absorption cotton piece 272 is arranged at the inner side of the filter screen 271, the dust filtration and water prevention effects are achieved through the arrangement of the filter screen 271 and the water absorption cotton piece 272, and the stable operation of the surge protector 1 is effectively guaranteed, avoid the high temperature, avoid leading to the trouble because the laying dust, prevent that water from getting into protection casing 2 inside, cause surge protector 1 short circuit, prolonged surge protector 1's life greatly.

In conclusion, the high-safety long-service-life surge protector has the advantages that the protective cover 2 is arranged to prevent an operator from directly contacting the surge protector 1, the surge protector 1 is prevented from being touched by mistake, the use safety is improved, the installation and the disassembly are convenient through a clamping connection mode, the later-stage maintenance and replacement are convenient, the maintenance cost is reduced, the inner side of the wiring sleeve 25 is tightly connected with a connecting wire, the sealing performance of the protective cover 2 is effectively improved by matching the first sealing ring 251 and the second sealing ring 252, the surge protector 1 is fixed through the fastening bolt 26, the whole structure is more stable, the surge protector is not easy to shake, the abrasion among parts is reduced, the service life of the device is prolonged, the dust filtering and waterproof effects are achieved by arranging the filter screen 271 and the water absorption cotton piece 272, the stable operation of the surge protector 1 is effectively ensured, and the fault caused by dust accumulation is avoided, prevent that water from getting into inside the protection casing 2, causing surge protector 1 short circuit, the thermovent 27 of grid form has improved the radiating effect, avoids the high temperature, has prolonged surge protector 1's life greatly.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a long life surge protector of high security, includes surge protector (1) and protection casing (2), its characterized in that: the surge protector (1) comprises a base (11) and a protector body (12), the base (11) is connected with two ends of the protector body (12) in a buckling mode, a live wire terminal (13) and a zero wire terminal (14) are arranged at the upper end of the base (11) respectively, a ground wire terminal (15) is arranged on one side of the lower end of the base (11), a display port (16) is arranged on the surface of the protector body (12) respectively, one side of the base (11) is connected with one side of the inner wall of a protective cover (2) in a buckling mode respectively, one side of the surface of the protective cover (2) is connected with an observation door (21) in an opening and closing mode through hinges respectively, sealing strips (22) are sleeved on the edge of the inner side of the observation door (21) respectively, hanging lugs (23) and clamping seats (24) are arranged on the inner side of the protective cover (2), a wiring sleeve (25) and a fastening bolt (26) are arranged on the upper surface and the lower surface of the protective cover (2) respectively, and heat dissipation ports (27) are arranged on two sides of the protective cover (2) respectively;

first sealing washer (251) have been inlayed to the inboard lower extreme of wire sleeve (25), and second sealing washer (252) have been inlayed to wire sleeve (25) outer wall upper end, and fastening bolt (26) are respectively through external screw thread and protection casing (2) meshing, and fastening bolt (26) inboard respectively with fastening gasket (261) fixed connection, and the pot head has spring (262) under fastening bolt (26), and thermovent (27) inboard is respectively through bolt and filter screen (271) and cotton piece (272) fixed connection that absorbs water.

2. A high safety long life surge protector device according to claim 1, wherein: the inside border of observation door (21) forms the step with outside border, and first sealing strip (22) outer wall is unanimous with the length and the width at protection casing (2) inner wall border respectively.

3. A high safety long life surge protector device according to claim 1, wherein: and one side of the base (11) is respectively provided with an ear hanging groove and a clamping hole which are matched with the ear hanging (23) and the clamping seat (24).

4. A high safety long life surge protector device according to claim 1, wherein: one end of the spring (262) is fixedly connected with the inner wall of the protective cover (2), and the other end of the spring is fixedly connected with the inner side of the fastening gasket (261).

5. A high safety long life surge protector device according to claim 1, wherein: the heat dissipation opening (27) is in a grid shape, and the water absorption cotton piece (272) is arranged on the inner side of the filter screen (271).

6. A high safety long life surge protector device according to claim 1, wherein: the wiring sleeve (25) is symmetrically arranged on the upper surface and the lower surface of the protective cover (2) respectively, and the inner side of the wiring sleeve (25) is tightly connected with the connecting wire.

7. A high safety long life surge protector device according to claim 1, wherein: the protective cover (2) is provided with at least one group of bases (11), and the bases (11) are arranged adjacently in parallel.