CN214380086U - Lightning protection device with waterproof effect - Google Patents
Lightning protection device with waterproof effect Download PDFInfo
- Publication number
- CN214380086U CN214380086U CN202120313207.XU CN202120313207U CN214380086U CN 214380086 U CN214380086 U CN 214380086U CN 202120313207 U CN202120313207 U CN 202120313207U CN 214380086 U CN214380086 U CN 214380086U
- Authority
- CN
- China
- Prior art keywords
- protective box
- protection device
- lightning protection
- cover plate
- protective housing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 230000000694 effects Effects 0.000 title claims abstract description 7
- 230000001681 protective effect Effects 0.000 claims abstract description 53
- 238000007789 sealing Methods 0.000 claims abstract description 10
- 238000007667 floating Methods 0.000 claims description 16
- 230000000149 penetrating effect Effects 0.000 claims description 10
- 238000009434 installation Methods 0.000 claims description 6
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 4
- 230000003247 decreasing effect Effects 0.000 claims description 2
- 230000002950 deficient Effects 0.000 claims 1
- 239000005871 repellent Substances 0.000 claims 1
- 230000008878 coupling Effects 0.000 abstract description 3
- 238000010168 coupling process Methods 0.000 abstract description 3
- 238000005859 coupling reaction Methods 0.000 abstract description 3
- 239000011148 porous material Substances 0.000 abstract description 2
- 239000003292 glue Substances 0.000 abstract 2
- 230000001012 protector Effects 0.000 description 9
- 230000007547 defect Effects 0.000 description 5
- 238000005457 optimization Methods 0.000 description 5
- 238000001125 extrusion Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 description 2
- 230000008602 contraction Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 208000025274 Lightning injury Diseases 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 239000011787 zinc oxide Substances 0.000 description 1
Images
Landscapes
- Laying Of Electric Cables Or Lines Outside (AREA)
Abstract
The utility model discloses a lightning protection device with waterproof effect, including protective housing, apron, linkage unit, cable hole, collet includes integrative and coaxial column section and conic section, and the column section rigid coupling is at the protective housing, and conic section external diameter top-down steadilys decrease in proper order, is equipped with the mounting hole on the collet, and smooth assembly has clamped the flexible glue ring in the mounting hole, is equipped with a plurality of bar breachs on the conic section outer wall, and protective housing below level is equipped with a unsteady board, has seted up the taper groove on the unsteady board, and the screw rod is worn to be equipped with by the vertical screw thread on the unsteady board, and the screw rod upper end is rotated with the protective housing bottom and is connected. The utility model discloses can improve the sealing performance of flexible glue ring inner hole pore wall and cable outer wall, promote the waterproof performance of lightning protection device, through setting up the linkage unit, be difficult for causing the wearing and tearing to apron or protective housing, improve the life of apron and protective housing, the operation is also comparatively simple, and then makes work efficiency obtain promotion in a certain extent.
Description
Technical Field
The utility model relates to a lightning protection device technical field specifically is a lightning protection device with waterproof effect.
Background
The lightning protector, also called lightning arrester, surge protector, overvoltage protector, etc. mainly includes power supply lightning protector and signal lightning protector, and the lightning protector is used to prevent the equipment damaged by lightning stroke by means of modern electricity and other technology. The lightning energy in the lightning arrester is absorbed mainly by a zinc oxide piezoresistor and a gas discharge tube.
Chinese patent No. CN205249651U a lightning protection device watertight fittings, including box body and lid, be equipped with accommodating space in the box body, the lightning protection device sets up in the box body, the box body is equipped with the open end, the lid can seal the open end, the open end is equipped with the rampart all around, rampart protrusion in open end, the rampart can with lid internal surface contact, be equipped with the convex wall on the rampart, the box body bottom is equipped with first notch, the box body side is equipped with the second notch, and the lightning protection device includes retaining member and setting element, and the setting element setting is in the second notch, and the retaining member passes the lightning protection device and fixes on the setting element, the lid is equipped with the annular groove, the convex wall can imbed in the annular groove.
Lightning protection device watertight fittings among the above-mentioned prior art can only carry out waterproof sealing to the lightning protection device, but the lightning protection device generally is through cable and outside circuit or equipment connection, promptly, the box body need be worn out to the cable, sets up the cable hole of wearing that supplies the cable to wear out on the box body, and the gap between cable hole pore wall and the cable outer wall seeps water easily for steam gets into in the box body, and then makes the waterproof performance of lightning protection device descend.
To solve the above problems, we propose a lightning protection device with waterproof function.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to overcome prior art's defect, provide a lightning protection device with water-proof effects, in order to solve above-mentioned technical problem, the utility model provides a following technical scheme:
the utility model provides a lightning protection device with waterproof function, which comprises a protective box which is used for installing the lightning protection device and has an open side, wherein a cover plate is arranged at the open side of the protective box, the cover plate is hinged on the protective box and is detachably connected on the protective box through a connecting unit, the bottom of the protective box is provided with two cable through holes in a through hole form, the bottom of the protective box is provided with two elastic chucks which respectively correspond to the two cable through holes, each elastic chuck comprises an integrated and coaxial column section and a cone section, the column section is fixedly connected on the protective box, the outer diameter of the cone section is gradually decreased from top to bottom, the elastic chucks are coaxially provided with installation holes in a through hole form, a flexible rubber ring is clamped in the installation holes in a sliding way, the outer wall of the cone section is provided with a plurality of strip-shaped gaps communicated with the installation holes along the axial array thereof, a floating plate is horizontally arranged below the protective box, the floating plate is provided with two conical grooves which are matched with the shapes of the two conical sections respectively and used for the sliding fit and clamping of the conical sections, a screw rod penetrates through the vertical thread on the floating plate, and the upper end of the screw rod is rotatably connected with the bottom of the protective box.
As a further optimization of the technical scheme, the abutting surfaces of the cover plate and the protective box are sealed by installing the sealing ring.
As a further optimization of the above technical solution, the cover plate is hinged to the protective box by installing hinges.
As a further optimization of the technical scheme, a protruding portion is arranged at the bottom of the protective box, a ball head is coaxially and fixedly connected to the upper end of the screw rod, and a spherical clamping groove for clamping the ball head and capable of freely rotating is formed in the protruding portion.
As a further optimization of the above technical solution, the cover plate is made of acrylic material.
As above technical scheme's further optimization, the linkage unit is including locating the apron and keeping away from its and guard box articulated department one and serving fixed free bearing, the last horizontal rotation of fixed free bearing is connected with the loose ring, the rigid coupling has the bolt on the loose ring, the guard box top is equipped with a U-shaped fixture block, the bolt is kept away from the one end card of fixed free bearing and is gone into in the defect position of U-shaped fixture block, and the screw thread cover is equipped with butterfly nut, butterfly nut terminal surface and U-shaped fixture block surface counterbalance.
Compared with the prior art, the utility model discloses the beneficial effect who reaches is: an external cable penetrates into the cable penetrating hole from a middle hole in the soft rubber ring, penetrates into the protective box from the cable penetrating hole and is connected with the lightning arrester, then the screw rod is rotated, the screw rod is screwed with the floating plate thread, so that the floating plate is driven to move upwards, the conical section slides in the conical groove, in the sliding process, the inner wall of the conical groove generates radial extrusion force on the conical section, the conical section generates elastic contraction towards the radial inner side of the conical section, the inner wall of the mounting hole clamps the soft rubber ring, the cable is clamped by the soft rubber ring, the sealing performance of the inner hole wall of the soft rubber ring and the outer wall of the cable is improved, the waterproof performance of the lightning arrester is improved, the cover plate is not required to be mounted on the protective box through connecting modes such as buckles or screws, on one hand, the abrasion on the cover plate or the protective box is not easily caused, the service lives of the cover plate and the protective box are prolonged, on the other hand, the operation is also simpler, thereby improving the working efficiency to a certain extent.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic perspective view of a lightning protection device with waterproof function according to the present invention;
FIG. 2 is a schematic bottom view of the three-dimensional structure of FIG. 1;
FIG. 3 is an exploded view of the three-dimensional structure of FIG. 2;
FIG. 4 is an enlarged schematic view of a portion of the three-dimensional structure at A in FIG. 3;
in the figure: 1-screw rod, 2-ball head, 3-floating plate, 4-conical groove, 5-soft rubber ring, 6-column section, 7-strip-shaped gap, 8-conical section, 9-mounting hole, 10-spherical clamping groove, 11-bulge, 12-protective box, 13-lightning arrester, 14-butterfly nut, 15-bolt, 16-movable ring, 17-fixed hinged support, 18-cover plate, 19-loose leaf and 20-U-shaped clamping block.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.
Examples
As shown in fig. 1-4, a lightning protection device with waterproof function comprises a protective box 12 with an open side for mounting a lightning protection device 13, a cover plate 18 is hinged on the open side of the protective box 12 through a mounting hinge 19, the cover plate 18 is detachably connected to the protective box 12 through a connecting unit, two cable through holes (not shown in the figure) in a through hole form for cables on the lightning protection device 13 to pass through are arranged at the bottom of the protective box 12, two elastic chucks corresponding to the two cable through holes are arranged at the bottom of the protective box respectively, the elastic chucks comprise a column section 6 and a cone section 8 which are integrated and coaxial, the column section 6 is fixedly connected to the protective box 12, the outer diameter of the cone section 8 is sequentially reduced from top to bottom, a mounting hole 9 in a through hole form is coaxially arranged on the elastic chucks, a flexible rubber ring 5 is clamped in the mounting hole 9 in a sliding manner, a plurality of strip-shaped notches 7 which are communicated with the mounting hole 9 are arranged on the outer wall of the cone section 8 along the axial array thereof, a floating plate 3 is horizontally arranged below the protective box 12, two conical grooves 4 which are respectively matched with the shapes of the two conical sections 8 and are used for the sliding fit and clamping of the conical sections 8 are arranged on the floating plate 3, a screw rod 1 is penetrated through a vertical thread on the floating plate 3, the upper end of the screw rod 1 is rotatably connected with the bottom of the protective box 12, an external cable is penetrated into a cable penetrating hole from a middle hole on the soft rubber ring 5 and is penetrated into the protective box 12 through the cable penetrating hole and is connected with a lightning arrester 13, then the screw rod 11 is rotated and is screwed with the floating plate 3, so that the floating plate 3 is driven to move upwards, the conical sections 8 slide in the conical grooves 4, in the sliding process, the inner wall of the conical groove 4 generates radial extrusion force on the conical sections 8, the conical sections 8 generate elastic shrinkage towards the radial inner sides of the conical sections, the inner wall of the mounting holes 9 tightly clamps the soft rubber ring 5, further the soft rubber ring 5 tightly clamps inner holes of the cable, the sealing performance of the wall of the soft rubber ring 5 and the outer wall of the cable is improved, the waterproof performance of the lightning protector 13 is improved.
In this embodiment, the abutting surfaces of the cover plate 18 and the protective box 12 are sealed by a seal ring (not shown), and the sealing performance of the cover plate 18 after the open side of the protective box 12 is sealed is ensured by the seal ring.
In this embodiment, specifically, protective housing 12 bottom is equipped with a bulge 11, and the coaxial rigid coupling in 1 upper end of screw rod has bulb 2, offers on the bulge 11 to supply 2 blocks of bulb, and can free rotation's spherical clamping groove 10, and it is spacing at spherical clamping groove 10 internal rotation through bulb 2 for screw rod 11 rotates with protective housing 12 and is connected.
In this embodiment, the cover plate 18 is made of acrylic material, which is transparent, so that the cover plate 18 is made of acrylic material, and the working state of the lightning protection device 13 can be observed through the cover plate 18.
In this embodiment, the connection unit includes a fixed hinged support 17 disposed at one end of the cover plate 8 far from the hinged position of the cover plate and the protection box 12, a movable ring 16 is horizontally and rotatably connected to the fixed hinged support 17, a bolt 15 is fixedly connected to the movable ring 16, a U-shaped fixture block 20 is disposed at the top of the protection box 12, one end of the bolt 15 far from the fixed hinged support 17 is clamped into a defect portion of the U-shaped fixture block 20, a butterfly nut 14 is threadedly sleeved on the fixed hinged support, the end surface of the butterfly nut 14 abuts against the surface of the U-shaped fixture block 20, after the cover plate 18 is turned over, the bolt 15 is rotated, one end of the bolt 15 far from the fixed hinged support 17 is clamped into a defect portion of the U-shaped fixture block 20, and then the butterfly nut 14 is rotated until the end surface of the butterfly nut 14 abuts against the surface of the U-shaped fixture block 20, so that the cover plate 18 and the protection box 12 are mutually fastened, and the sealing performance of the protection box 12 is improved.
The utility model discloses a theory of operation: an external cable penetrates into a cable penetrating hole from a middle hole in the soft rubber ring 5, penetrates into the protective box 12 from the cable penetrating hole and is connected with the lightning protector 13, then the screw rod 11 is rotated, the screw rod 11 is screwed with the floating plate 3, and then the floating plate 3 is driven to move upwards, so that the conical section 8 slides in the conical groove 4, in the sliding process, the inner wall of the conical groove 4 generates radial extrusion force on the conical section 8, the conical section 8 generates elastic contraction towards the radial inner side of the conical section 8, the inner wall of the mounting hole 9 clamps the soft rubber ring 5, and the soft rubber ring 5 clamps the cable, and the cable penetrating into the protective box 12 is connected with the lightning protector 13 through the prior art, so that the installation of the cable is completed;
then the cover plate 18 is turned over, the cover plate 18 covers and seals the open side of the protective box 12, the bolt 15 is rotated, one end of the bolt 15, which is far away from the fixed hinged support 17, is clamped into the defect part of the U-shaped fixture block 20, then the butterfly nut 14 is rotated until the end face of the butterfly nut 14 abuts against the surface of the U-shaped fixture block 20, the cover plate 18 and the protective box 12 abut against each other, and then the sealing operation of the cover plate 18 on the protective box 12 is completed.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. A lightning protection device with a waterproof function comprises a protective box (12) which is used for installing a lightning protection device (13) and has an open side, wherein a cover plate (18) is installed on the open side of the protective box (12), the lightning protection device is characterized in that the cover plate (18) is hinged on the protective box (12) and detachably connected to the protective box (12) through a connecting unit, two cable penetrating holes in a through hole form are formed in the bottom of the protective box (12), two elastic chucks which correspond to the two cable penetrating holes respectively are arranged at the bottom of the protective box, each elastic chuck comprises an integrated and coaxial column section (6) and a cone section (8), the column section (6) is fixedly connected to the protective box (12), the outer diameters of the cone sections (8) are sequentially decreased from top to bottom, installation holes (9) in a through hole form are coaxially arranged on the elastic chucks, a soft rubber ring (5) is slidably clamped in the installation holes (9), a plurality of strip-shaped notches (7) which are communicated with mounting holes (9) are formed in the outer wall of the conical section (8) along the axial array of the conical section, a floating plate (3) is horizontally arranged below the protective box (12), two conical grooves (4) which are matched with the appearance of the two conical sections (8) respectively and used for the sliding fit of the conical sections (8) are formed in the floating plate (3), a screw rod (1) is arranged on the floating plate (3) in a penetrating mode through vertical threads, and the upper end of the screw rod (1) is rotatably connected with the bottom of the protective box (12).
2. A lightning protection device with waterproof function according to claim 1, characterized in that the sealing between the surfaces of the cover plate (18) and the protective box (12) is performed by installing a sealing ring.
3. Lightning protection device with water-repellent effect according to claim 1, characterised in that the cover plate (18) is hinged to the protective box (12) by means of a mounting hinge (19).
4. The lightning protection device with waterproof function according to claim 1, wherein a protrusion (11) is disposed at the bottom of the protection box (12), the ball head (2) is coaxially and fixedly connected to the upper end of the screw rod (1), and a spherical slot (10) for the ball head (2) to engage with and rotate freely is disposed on the protrusion (11).
5. Lightning protection device with waterproof effect according to claim 1, characterized in that the cover plate (18) is made of acrylic material.
6. The lightning protection device with the waterproof function according to claim 1, wherein the connection unit comprises a fixed hinged support (17) arranged at one end of the cover plate (18) far away from the hinged position of the cover plate and the protective box (12), the fixed hinged support (17) is horizontally and rotatably connected with a movable ring (16), the movable ring (16) is fixedly connected with a bolt (15), a U-shaped fixture block (20) is arranged at the top of the protective box (12), one end of the bolt (15) far away from the fixed hinged support (17) is clamped into a defective part of the U-shaped fixture block (20), a butterfly nut (14) is sleeved on the bolt, and the end face of the butterfly nut (14) abuts against the surface of the U-shaped fixture block (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120313207.XU CN214380086U (en) | 2021-02-01 | 2021-02-01 | Lightning protection device with waterproof effect |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120313207.XU CN214380086U (en) | 2021-02-01 | 2021-02-01 | Lightning protection device with waterproof effect |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214380086U true CN214380086U (en) | 2021-10-08 |
Family
ID=77962906
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120313207.XU Expired - Fee Related CN214380086U (en) | 2021-02-01 | 2021-02-01 | Lightning protection device with waterproof effect |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214380086U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114883984A (en) * | 2022-06-09 | 2022-08-09 | 江苏永生电气有限公司 | Automobile wire harness fastener |
| CN117481092A (en) * | 2023-12-28 | 2024-02-02 | 内蒙古农业大学 | Preservation device for forest disease living body detection |
-
2021
- 2021-02-01 CN CN202120313207.XU patent/CN214380086U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114883984A (en) * | 2022-06-09 | 2022-08-09 | 江苏永生电气有限公司 | Automobile wire harness fastener |
| CN117481092A (en) * | 2023-12-28 | 2024-02-02 | 内蒙古农业大学 | Preservation device for forest disease living body detection |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211008 |
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| CF01 | Termination of patent right due to non-payment of annual fee |