Lightning protection device with waterproof structure

Abstract

The utility model discloses a lightning protection device with a waterproof structure, which belongs to the technical field of lightning protection devices, and comprises a shell, the upper end and the lower end of the shell are both in threaded connection with a sealing sleeve and a positioning bolt, and the two sides of the shell are fixedly connected with a pair of first connecting strips and a pair of second connecting strips respectively. A clamping groove is formed in one end of the first connecting strip, a sliding rod is arranged in the second connecting strip in a penetrating mode, one end of the sliding rod is fixedly connected with a clamping block, and the outer side of the sliding rod is sleeved with a reset spring. Two or more lightning protection devices can be conveniently spliced, the lightning protection device is better suitable for different use places, and the sealing and reinforcing assembly is arranged, so that the wiring position can be sealed and protected, the wiring stability is improved, and the problem of wire looseness is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to lightning protection device technical field more specifically, relate to a lightning protection device with waterproof structure. BACKGROUND

[0002] Lightning protection device, also called surge protector, is an electronic device for providing safety protection for various electronic devices, instruments, communication lines, when the electric circuit or communication line suddenly produces peak current or voltage because of external interference, lightning protection device can conduct in very short time and shunt, thereby avoiding the damage of surge to other devices in the circuit;

[0003] The utility model discloses a lightning protection device with efficient waterproof, including the casing, the rear top position of casing is equipped with the heat dissipation vane, the rear of casing is equipped with the bayonet, the side of casing is equipped with the splicing structure, the front corner position of casing is equipped with the wiring port, and the outside of wiring port is equipped with waterproof structure.

[0004] Based on the above, the inventor finds that: the comparison file with the announcement number CN217590236U is spliced to the adjacent lightning protection device through the setting L-shaped splicing strip, thereby facilitating the use of lightning protection device, but the L-shaped splicing strip is prone to staggered separation in the front and rear directions, and the connection effect is poor, therefore, in view of this, the existing structure is studied and improved, and the lightning protection device with waterproof structure is provided, so as to achieve the purpose of being more practical. UTILITY MODEL CONTENTS

[0005] 1. Technical problem to be solved

[0006] In view of the problems in the prior art, the utility model aims at providing a lightning protection device with waterproof structure, which is provided with a self-locking clamping structure, so that the lightning protection device has stable and effective splicing function, and two or more lightning protection devices can be spliced, which is better applicable to different use places, and a sealing and reinforcing assembly is arranged, which can seal and protect the wiring position, improve the wiring stability, and reduce the problem of loose wire.

[0007] 2. Technical scheme

[0008] To solve the above problems, the utility model adopts the following technical scheme.

[0009] The utility model provides a lightning arrester with waterproof structure, including the casing, the upper and lower both ends of casing are threadedly connected with sealing sleeve and positioning bolt, and the both sides of casing are fixedly connected with a pair of first connecting strip and a pair of second connecting strip respectively, the one end of first connecting strip is provided with the clamping groove, the inside of second connecting strip is provided with the sliding rod, one end of sliding rod is fixedly connected with the clamping block, and the outside of sliding rod is equipped with reset spring, the inside of sealing sleeve is provided with reinforcing mechanism,

[0010] The reinforcing mechanism comprises two screw rods arranged symmetrically, one end of the screw rod close to the inner side is movably connected with a clamping plate, and both ends of the clamping plate are fixedly connected with guide rods.

[0011] Further, the sliding rod and the clamping block are J-shaped, and the clamping block is matched with the clamping groove.

[0012] Further, both ends of the reset spring are fixedly connected with the inner surface of the second connecting strip and the sliding rod.

[0013] Further, the two first connecting strips are symmetrically arranged, and the two second connecting strips are symmetrically arranged.

[0014] Further, the screw rod penetrates the side edge of the sealing sleeve, and the screw rod is threadedly connected with the sealing sleeve.

[0015] Further, one end of the guide rod away from the clamping plate is slidably connected with the sealing sleeve.

[0016] Further, the sealing sleeve and the positioning bolt are vertically staggered, and the inside of the sealing sleeve is hollow.

[0017] 3. Beneficial effects

[0018] Compared with the prior art, the utility model has the advantages that:

[0019] (1) by pressing the sliding rod inward, the clamping block is moved synchronously, then the two casings are attached, the second connecting strip on the outside of the first casing is aligned with the first connecting strip on the outside of the second casing, the sliding rod is released, and under the action of the reset spring, the sliding rod drives the clamping block to reset and is clamped with the corresponding clamping groove, thereby connecting the two casings into a whole. Compared with the prior art, the self-locking clamping structure can make the lightning arrester have stable and effective splicing function, and two or more lightning arresters can be spliced, which is better suitable for different use places.

[0020] (2) By setting reinforcing mechanism, rotating sealing sleeve and shell fixed connection, waterproof protection is carried out to the wiring position, and meanwhile rotating threaded rod, the clamping plate moves to the inside, the guide rod plays a limiting role, the moving stability of the clamping plate is guaranteed, the part of electric wire located in the sealing sleeve is clamped and fixed by the cooperation of the two clamping plates, compared with the prior art, the sealing reinforcing assembly is arranged, the wiring position can be sealed and protected, meanwhile the wiring stability is improved, and the problem of electric wire loosening is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 It is overall structure schematic diagram of the utility model;

[0022] Figure 2 It is split drawing of sealing sleeve and positioning bolt and shell of the utility model;

[0023] Figure 3 It is structure schematic diagram of sliding rod of the utility model;

[0024] Figure 4 It is internal structure schematic diagram of sealing sleeve of the utility model;

[0025] Figure 5 It is structure schematic diagram of reinforcing mechanism of the utility model;

[0026] Figure 6 It is structure schematic diagram under splicing state of the utility model.

[0027] Mark number explanation in drawing: 1, shell;2, sealing sleeve;3, positioning bolt;4, first connecting strip;5, second connecting strip;6, clamping groove;7, sliding rod;8, clamping block;9, reset spring;10, reinforcing mechanism;11, threaded rod;12, clamping plate;13, guide rod. DETAILED DESCRIPTION

[0028] The technical scheme in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model;Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments;Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0029] Embodiment:

[0030] Please refer to Figures 1-6A surge protector with a waterproof structure includes a housing 1. Both the upper and lower ends of the housing 1 are threaded with sealing sleeves 2 and positioning bolts 3. A pair of first connecting strips 4 and a pair of second connecting strips 5 are fixedly connected to both sides of the housing 1. One end of the first connecting strip 4 is provided with a snap-fit ​​groove 6. A sliding rod 7 is provided through the inside of the second connecting strip 5. One end of the sliding rod 7 is fixedly connected with a snap-fit ​​block 8. A return spring 9 is sleeved on the outside of the sliding rod 7. A reinforcing mechanism 10 is provided inside the sealing sleeve 2.

[0031] The reinforcement mechanism 10 includes two threaded rods 11 arranged symmetrically. One end of the threaded rod 11 is movably connected to a clamping plate 12. Both ends of the clamping plate 12 are fixedly connected to guide rods 13. The reinforcement mechanism 10 is provided to improve the stability of the wire connection.

[0032] See Figure 3 The sliding rod 7 and the locking block 8 form a J-shape, and the locking block 8 is adapted to the locking groove 6. Pressing the sliding rod 7 inward will drive the locking block 8 to move synchronously.

[0033] See Figure 3 The two ends of the return spring 9 are fixedly connected to the inner surface of the second connecting strip 5 and the sliding rod 7 respectively. Then, the sliding rod 7 is released, and under the action of the return spring 9, the sliding rod 7 drives the snap-fit ​​block 8 to reset and snap-fit ​​with the corresponding snap-fit ​​groove 6, thereby connecting the two housings 1 into a whole.

[0034] See Figure 6 The two first connecting strips 4 are arranged symmetrically, and the two second connecting strips 5 are arranged symmetrically to fit the two housings 1 together, so that the second connecting strip 5 on the outside of the first housing 1 is aligned with the first connecting strip 4 on the outside of the second housing 1.

[0035] See Figure 5 The threaded rod 11 passes through the side of the sealing sleeve 2 and is threadedly connected to the sealing sleeve 2. Rotating the threaded rod 11 causes the clamping plate 12 to move inward, clamping and fixing the part of the wire located inside the sealing sleeve 2.

[0036] See Figure 5 The end of the guide rod 13 away from the clamping plate 12 is slidably connected to the sealing sleeve 2. The guide rod 13 plays a limiting role and ensures the movement stability of the clamping plate 12.

[0037] See Figure 2 The sealing sleeve 2 and the positioning bolt 3 are arranged perpendicularly and staggered, and the inside of the sealing sleeve 2 is hollow, so that the wire passes through the sealing sleeve 2 and is inserted into the inside of the housing 1 to contact the terminal. Then, the positioning bolt 3 is rotated to connect and fix the wire to the terminal. Then the sealing sleeve 2 is rotated to fix the connection to the housing 1, thus providing waterproof protection for the wiring position.

[0038] In use: first press the slide rod 7 to the inside, drive the clamping block 8 to move synchronously, then paste the two shells 1, make the second connecting strip 5 outside the first shell 1 align with the first connecting strip 4 outside the second shell 1, then release the slide rod 7, under the action of the reset spring 9, make the slide rod 7 drive the clamping block 8 reset, and clamp with the corresponding clamping groove 6, then make the two shells 1 connect to become a whole, then according to the use requirement, install the remaining shells 1 in turn, then make the wire pass through the sealing sleeve 2 and insert into the inside of the shell 1, contact with the wiring terminal, then rotate the positioning bolt 3, connect and fix the wire with the wiring terminal, then rotate the sealing sleeve 2 and the shell 1 to fix the connection, protect the wiring position from water, at the same time, rotate the threaded rod 11, make the clamping plate 12 move to the inside, through the guide rod 13, play a limiting role, guarantee the moving stability of the clamping plate 12, through the cooperation of the two clamping plates 12, clamp and fix the part of the wire inside the sealing sleeve 2, improve the wiring stability.

[0039] Finally, it should be noted that in the description of the present application, it should be noted that the terms "vertical", "upper", "lower", "horizontal" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore it cannot be understood as a limitation of the present application.

[0040] In the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "set", "install", "connect", "connect" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected, it can be mechanically connected, or it can be electrically connected, it can be directly connected, or indirectly connected through an intermediate medium, it can be the communication between two elements. For ordinary skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0041] The above is only the preferred specific embodiment of the present application, but the protection scope of the present application is not limited to this. Any skilled in the art can make equivalent replacement or change according to the technical scheme of the present application and its improvement concept within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A lightning arrester with a waterproof structure, comprising a shell (1), a sealing sleeve (2) and a positioning bolt (3) are threadedly connected to the upper and lower ends of the shell (1), and a pair of first connecting strips (4) and a pair of second connecting strips (5) are fixedly connected to the two sides of the shell (1), characterized in that: One end of the first connecting strip (4) is provided with a clamping groove (6), the inside of the second connecting strip (5) is provided with a sliding rod (7), one end of the sliding rod (7) is fixedly connected with a clamping block (8), and the outside of the sliding rod (7) is provided with a reset spring (9), and the inside of the sealing sleeve (2) is provided with a reinforcing mechanism (10). The reinforcing mechanism (10) comprises two symmetrical threaded rods (11), one end of the threaded rod (11) is movably connected with a clamping plate (12), and both ends of the clamping plate (12) are fixedly connected with guide rods (13).

2. The lightning protection device with a waterproof structure according to claim 1, characterized in that: The sliding rod (7) and the clamping block (8) are J-shaped, and the clamping block (8) is matched with the clamping groove (6).

3. The lightning arrester with a waterproof structure according to claim 1, characterized in that: Both ends of the reset spring (9) are fixedly connected with the inner surface of the second connecting strip (5) and the sliding rod (7) respectively.

4. The lightning arrester with a waterproof structure according to claim 1, characterized in that: The two first connecting strips (4) are symmetrically arranged, and the two second connecting strips (5) are symmetrically arranged.

5. The lightning arrester with a waterproof structure according to claim 1, characterized in that: The threaded rod (11) penetrates the side edge of the sealing sleeve (2), and the threaded rod (11) is screwed with the sealing sleeve (2).

6. The lightning protection device with a waterproof structure according to claim 1, characterized in that: The end of the guide rod (13) away from the clamping plate (12) is slidably connected with the sealing sleeve (2).

7. The lightning protection device with a waterproof structure according to claim 1, characterized in that: The sealing sleeve (2) and the positioning bolt (3) are vertically staggered, and the inside of the sealing sleeve (2) is hollow.

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