CN213461134U

CN213461134U - Surge protection device with waterproof function

Info

Publication number: CN213461134U
Application number: CN202021788498.XU
Authority: CN
Inventors: 杨健; 嵇洪兵; 伍飞; 黄惠
Original assignee: Jiangsu Ankog Electrical Co ltd
Current assignee: Jiangsu Ankog Electrical Co ltd
Priority date: 2020-08-25
Filing date: 2020-08-25
Publication date: 2021-06-15
Anticipated expiration: 2030-08-25

Abstract

The utility model discloses a surge protector with waterproof function, including casing, circular telegram component, be used for carrying out spacing fixed limit structure, be convenient for dismantle the fixed knot structure of installation to the protector to the circuit, the wiring hole has all been seted up to the top and the bottom of casing, wiring hole department installs the rubber circle, circular telegram component fixed mounting is on the inside top of casing and the inner wall that the bottom just is located back one side, the screw thread through-hole has been seted up to the corresponding positive one side of circular telegram component on the casing, limit structure installs in the screw thread through-hole just circular telegram component is located limit structure's bottom center department, fixed knot constructs fixed mounting in both ends about the outer wall of casing back one side, limit structure is provided with a plurality ofly, and is a plurality of limit structure all includes a locating rack, a limiting plate, two reset spring, A first fastening knob, the locating rack is U-shaped. The utility model discloses have better waterproof function, and convenient to detach installs.

Description

Surge protection device with waterproof function

Technical Field

The utility model relates to a surge protector technical field specifically is a surge protector with waterproof function.

Background

Surge protection devices, also called lightning protection devices, are electronic devices that provide safety protection for various electronic devices, instruments and communication lines, and when spike current or voltage is suddenly generated in an electrical circuit or a communication line due to external interference, the surge protection devices can be turned on and shunted within a very short time, thereby preventing other devices in the circuit from being damaged by surge.

Most of current surge protector is when using, because certain clearance exists in the junction, be in the humid environment or when meetting the water stain when surge protector, can make the water permeate to surge protector's inside from this department, thereby cause the damage to its inside electric elements easily, present surge protector all is fixed in the support frame with surge protector through the draw-in groove that protector back one side was seted up simultaneously, and surge protector all is a plurality of uses together usually, if one of them damages, then need take off the surge protector that just can damage from the support frame with outside surge protector is whole, waste time and energy.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a surge protector with waterproof function to solve the problem that proposes in the above-mentioned background art.

In order to solve the technical problem, the utility model provides a following technical scheme: the utility model provides a surge protector with waterproof function, includes casing, circular telegram component, is used for carrying out spacing fixed limit structure, the fixed knot who is convenient for dismantle the installation to the protector to the circuit, the wiring hole has all been seted up to the top and the bottom of casing, wiring hole department installs the rubber circle, circular telegram component fixed mounting is on the inside top and the bottom of casing and be located the inner wall of back one side, threaded through hole has been seted up with the corresponding positive one side of circular telegram component on the casing, limit structure installs in the threaded through hole just the circular telegram component is located limit structure's bottom center department, both ends about fixed knot constructs fixed mounting in the outer wall of casing back one side.

Furthermore, a plurality of limiting structures are arranged, each limiting structure comprises a positioning frame, a limiting plate, two return springs and a first fastening knob, the positioning frame is U-shaped, the bottom of the U-shaped positioning frame is fixedly arranged on the inner wall of the shell, the middle of the positioning frame is provided with a threaded through hole, the bottom of the first fastening knob sequentially penetrates through the threaded through hole arranged on the shell and the threaded through hole on the positioning frame, a limiting plate is arranged at the bottom of the first fastening knob through a pin shaft, a power-on element is arranged at the bottom of the limiting plate, two return springs are fixedly arranged at two sides of the first fastening knob, and two ends of the reset spring are respectively fixedly connected with the mounting frame and the limiting plate, so that the electric wire is conveniently fixed, the tight connection between the electric wire and the electrified element is ensured, and the smoothness of the circuit is ensured.

Furthermore, set up the twice spout that is parallel to each other on the both ends inner wall of U type locating rack, just connecting piece and spout swing joint are passed through to the both sides of limiting plate, restrict the direction of motion of limiting plate, can increase the fixed effect of limiting plate to the electric wire.

Further, fixed knot constructs and is provided with a plurality ofly, and is a plurality of fixed knot constructs all includes a fixed strip, a fly leaf, two fixture blocks, two second fastening knobs, fixed strip fixed mounting is on the outer wall of casing, set up the movable slot that runs through on the fixed strip, the fly leaf is installed perpendicularly in the movable slot, two fixture block fixed mounting is on the movable strip, and two the fixture block is located the upper and lower both sides in movable slot respectively, two second fastening knob bottom is run through one side fixture block and locating plate butt, is convenient for be fixed in surge protector on the support frame.

Further, the bottom of limiting plate is concave type, just locating rack and limiting plate are made by insulating material, and concave type design can increase the fixed action of limiting plate to the electric wire, and insulating material appears touching the emergence of phenomenon when can avoiding later stage maintenance.

Furthermore, the fixing structure arranged at the lower end of the shell is connected with the shell through a pin shaft, so that the surge protector can be conveniently taken out of the fixed support frame.

Compared with the prior art, the utility model discloses the beneficial effect who reaches is: the utility model discloses a be provided with the rubber circle, carry out in close contact with the electric wire through the rubber circle, it is sealed with the wiring hole, avoided external moisture to enter into inside the casing, prevent that moisture from causing the damage to the inside circular telegram element of casing, and through being provided with fixed knot and construct, through the distance between adjustment fly leaf and the casing, be convenient for install surge protector on the support frame of different thickness, the second fastening knob is screwed up to the rethread, fix the fly leaf, fix surge protector, and through the round pin hub connection between fixed strip of casing below and the casing, be convenient for take out surge protector from the support frame, can effectual reduction maintenance duration.

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 view of the overall structure of the present invention;

fig. 2 is a schematic side view of the present invention;

fig. 3 is a schematic top view of the present invention;

fig. 4 is a schematic view of the positioning frame of the present invention;

in the figure: 1. a housing; 2. a current-carrying element; 3. a wiring hole; 4. a rubber ring; 5. a positioning frame; 6. a limiting plate; 7. a return spring; 8. a first fastening knob; 9. a chute; 10. a fixing strip; 11. a movable plate; 12. a clamping block; 13. a second fastening knob; 14. a movable groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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. 1-4, the present invention provides a technical solution: the utility model provides a surge protector with waterproof function, includes casing 1, circular telegram component 2, is used for carrying out spacing fixed limit structure, the fixed knot who is convenient for dismantle the installation to the protector to the circuit, wiring hole 3 has all been seted up to casing 1's top and bottom, 3 departments of wiring hole install rubber circle 4, circular telegram component 2 fixed mounting just is located the inner wall of back one side in casing 1's inside top and bottom, threaded through-hole has been seted up with circular telegram component 2 corresponding positive one side on casing 1, limit structure installs in threaded through-hole just circular telegram component 2 is located limit structure's bottom center department, both ends about fixed knot constructs fixed mounting in the outer wall of casing 1 back one side.

The limiting structures are provided with a plurality of limiting structures, each limiting structure comprises a positioning frame 5, a limiting plate 6, two reset springs 7 and a first fastening knob 8, the positioning frame 5 is U-shaped, the bottom of the positioning frame 5 is fixedly arranged on the inner wall of the shell 1, a threaded through hole is formed in the middle of the positioning frame 5, the bottom of the first fastening knob 8 sequentially penetrates through the threaded through hole formed in the shell 1 and the threaded through hole formed in the positioning frame 5, the bottom of the first fastening knob is provided with the limiting plate 6 through a pin shaft, the bottom of the limiting plate 6 is provided with the electrifying element 2, the two reset springs 7 are fixedly arranged on two sides of the first fastening knob 8, two ends of the two reset springs 7 are fixedly connected with the mounting frame and the limiting plate 6 respectively, so that the electric wire can be fixed, and the tight connection between the electric wire and the electrifying element 2 is ensured, the smoothness of the circuit is guaranteed.

Two mutually parallel sliding grooves 9 are formed in the inner walls of the two ends of the U-shaped positioning frame 5, the two sides of the limiting plate 6 are movably connected with the sliding grooves 9 through connecting pieces, the moving direction of the limiting plate 6 is limited, and the fixing effect of the limiting plate 6 on the electric wire is enhanced.

The fixed knot constructs and is provided with a plurality ofly, it is a plurality of fixed knot constructs all includes a fixed strip 10, a movable plate 11, two fixture blocks 12, two second fastening knobs 13, fixed strip 10 fixed mounting is on the outer wall of casing 1, set up the activity groove 14 that runs through on the fixed strip 10, movable plate 11 is installed perpendicularly in activity groove 14, two fixture block 12 fixed mounting is on the activity strip, and two fixture block 12 is located the upper and lower both sides in activity groove 14 respectively, two second fastening knobs 13 bottom runs through one side fixture block 12 and the butt of fixed strip 10, can be effectual be fixed in surge protector on the fixed stay frame.

The bottom of limiting plate 6 is concave type, just locating rack 5 and limiting plate 6 are made by insulating material, increase the fixed action of limiting plate 6 to the electric wire, and insulating material can avoid appearing the phenomenon of electrocuting when the maintenance.

The fixing structure arranged at the lower end of the shell 1 is connected with the shell 1 through a pin shaft, so that the surge protector can be conveniently taken out of the fixed support frame.

The utility model discloses a theory of operation: when the surge protector works, a worker inserts an electric wire into the shell 1 through the wiring hole 3 at the top of the shell 1, the rubber ring 4 at the wiring hole 3 is in close contact with the electric wire, the wiring hole 3 is sealed, the head of the electric wire is limited and fixed through the limiting structure, the first fastening knob 8 is screwed down to drive the limiting plate 6 at the bottom to press the electric wire head against the power-on element 2, two sides of the limiting plate 6 vertically move on the positioning frame 5 through the connecting piece to accurately extrude the electric wire head so as to ensure that the electric wire head cannot move, then the surge protector is fixed on the support frame through the fixing structure, the second fastening knob 13 is unscrewed, the fixing structure above the shell 1 is clamped on the support frame by adjusting the distance between the movable plate 11 and the shell 1, then the fixing structure below the shell 1 rotates to enable the movable plate 11 to point to the upper side of the shell 1, the distance between the movable plate 11 and the housing 1 is adjusted to make the movable plate 11 abut against the supporting frame, and then the second fastening knob 13 on the fixing structure is tightened to fix the movable plate 11, so that the surge protector is fixed on the supporting frame.

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.

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

1. The utility model provides a surge protector with waterproof function, includes casing (1), circular telegram component (2), is used for carrying out spacing fixed limit structure, the fixed knot who is convenient for dismantle the installation to the protector to the circuit, its characterized in that: wiring hole (3) have all been seted up to the top and the bottom of casing (1), wiring hole (3) department installs rubber circle (4), circular telegram component (2) fixed mounting just is located the inner wall of back one side in the inside top and the bottom of casing (1), threaded through hole has been seted up with circular telegram component (2) corresponding positive one side on casing (1), limit structure installs in threaded through hole just circular telegram component (2) are located limit structure's bottom center department, fixed knot constructs fixed mounting both ends about the outer wall of casing (1) back one side.

2. A surge protector with waterproof function according to claim 1, wherein: the limiting structures are provided with a plurality of limiting structures, each limiting structure comprises a positioning frame (5), a limiting plate (6), two return springs (7) and a first fastening knob (8), the positioning frame (5) is U-shaped, the bottom of the U-shaped positioning frame (5) is fixedly arranged on the inner wall of the shell (1), the middle of the positioning frame (5) is provided with a threaded through hole, the bottom of the first fastening knob (8) sequentially penetrates through the threaded through hole arranged on the shell (1) and the threaded through hole on the positioning frame (5), a limiting plate (6) is arranged at the bottom of the first fastening knob through a pin shaft, an electrifying element (2) is arranged at the bottom of the limiting plate (6), two return springs (7) are fixedly arranged at two sides of the first fastening knob (8), and two ends of the two return springs (7) are respectively fixedly connected with the mounting frame and the limiting plate (6).

3. A surge protector having a waterproof function according to claim 2, wherein: two parallel sliding grooves (9) are formed in the inner walls of the two ends of the U-shaped positioning frame (5), and the two sides of the limiting plate (6) are movably connected with the sliding grooves (9) through connecting pieces.

4. A surge protector with waterproof function according to claim 1, wherein: the fixed knot constructs and is provided with a plurality ofly, it is a plurality of fixed knot constructs all includes a fixed strip (10), a fly leaf (11), two fixture blocks (12), two second fastening knobs (13), fixed strip (10) fixed mounting is on the outer wall of casing (1), set up movable groove (14) that run through on fixed strip (10), fly leaf (11) vertical mount is in movable groove (14), two fixture block (12) fixed mounting is on movable strip, and two fixture block (12) are located the upper and lower both sides in movable groove (14) respectively, two second fastening knob (13) bottom runs through one side fixture block (12) and fixed strip (10) butt.

5. A surge protector having a waterproof function according to claim 2, wherein: the bottom of the limiting plate (6) is concave, and the positioning frame (5) and the limiting plate (6) are both made of insulating materials.

6. A surge protector with waterproof function according to claim 1, wherein: the fixed structure arranged at the lower end of the shell (1) is connected with the shell (1) through a pin shaft.