CN216014968U

CN216014968U - Shielding type arrester convenient to it is spacing

Info

Publication number: CN216014968U
Application number: CN202122067168.2U
Authority: CN
Inventors: 刘树彬; 田大军
Original assignee: Zhenjiang Tianyi Electric Co ltd
Current assignee: Zhenjiang Tianyi Electric Co ltd
Priority date: 2021-08-30
Filing date: 2021-08-30
Publication date: 2022-03-11
Anticipated expiration: 2031-08-30

Abstract

The utility model relates to a lightning arrester technical field specifically is a shielded type lightning arrester convenient to it is spacing, including body, stop gear and installation mechanism. Insert in the spliced eye through the connector with the connector, the extrusion telescopic link, make stopper extrusion spring, the spring produces reaction force and carries out a spacing fixed effect to the connector of connector, reinforcing means connection stability, it does not possess spacing fixed function to have solved current shielding type arrester when using, make and receive the influence of connector specification easily when lieing in the connector connection use, make the problem that the applicable surface reduces, through rotatory ground terminal, when needs are changed the core, convenience very, use cost is saved simultaneously, under the condition of guaranteeing installation quality, the installation degree of difficulty has been reduced.

Description

Shielding type arrester convenient to it is spacing

Technical Field

The utility model relates to a lightning arrester technical field specifically is a shielded type lightning arrester convenient to it is spacing.

Background

The lightning arrester is also called overvoltage protector, overvoltage limiter, valve type lightning arrester, and is an electric appliance device capable of releasing thunder and lightning or releasing overvoltage energy for power system operation, protecting electrician equipment from damage of instantaneous overvoltage, and cutting off follow current, so as not to cause short circuit of system ground.

The existing shielding type lightning arrester is inconvenient to rapidly replace an internal core body when in use, and is directly discarded after being damaged, so that the use cost is increased, and the installation difficulty is increased; the existing shielding type lightning arrester does not have a limiting and fixing function when in use, so that the existing shielding type lightning arrester is easily influenced by the specification of a connector when in use, and the application range is reduced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a shielding type arrester convenient to it is spacing to solve the problem that proposes among the above-mentioned background art. In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a shielding type arrester convenient to it is spacing, includes the body, the top fixedly connected with stop gear of body, the bottom of body is provided with installation mechanism.

Installation mechanism includes sleeve, shielding end, fixed block, thread strip and thread groove, the top fixedly connected with sleeve of body, telescopic one end fixedly connected with connecting pipe, the one end fixedly connected with shielding end of connecting pipe, fixedly connected with fixed block on the surface of body, the round hole has been seted up on the fixed block, the thread groove has been seted up to the bottom of body, the body has ground terminal through thread strip and thread groove threaded connection.

The limiting mechanism comprises a connecting end, a core body, a telescopic rod, a spring and a valve block, wherein the connecting end is fixedly connected to one end of the sleeve, the core body is fixedly connected to the top end face of the grounding terminal, a wiring block is fixedly connected to the outer surface of the grounding terminal, the telescopic rod is fixedly connected to the inner wall of the connecting end, a limiting block is fixedly connected to the telescopic rod, the spring is movably sleeved on the telescopic rod, and the valve block is fixedly mounted on the inner wall of the sleeve.

Preferably, the core is located the inside of body, all fixed the cup jointing rubber sleeve on core and the valve block.

Preferably, the number of the telescopic rods is two, and the two telescopic rods are symmetrically distributed in the connecting end.

Preferably, the connecting end is provided with a jack, the jack is located at the center of the end face of the connecting end, and the connecting block is provided with a connecting hole.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses in, in inserting the spliced eye through the connector with the connector, extrude the telescopic link for stopper extrusion spring, spring produce reaction force and carry out a spacing fixed effect to the connector of connector, reinforcing means connection stability has solved current shielding type arrester and has not possessed spacing fixed function when using, makes to receive the influence of connector specification when lieing in the connector connection use easily, makes the problem that the application scope reduces.

The utility model discloses in, through rotatory ground terminal, when needs are changed the core, very convenience saves use cost simultaneously, under the circumstances of guaranteeing installation quality, has reduced the installation degree of difficulty, has solved current shielding type arrester and has inconvenient when using and carry out quick replacement to inside core, directly abandons after causing the damage for use cost risees, increases the problem of the installation degree of difficulty simultaneously.

Drawings

Fig. 1 is a schematic perspective view of the present invention;

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

fig. 3 is a schematic diagram of the right-side view structure of the present invention;

fig. 4 is a schematic view of a partially enlarged structure at a in fig. 1 according to the present invention;

fig. 5 is a schematic diagram of a partially enlarged structure at B in fig. 1 according to the present invention.

In the figure: 1. a pipe body; 2. a sleeve; 3. a shielding end; 4. a connecting end; 5. a connecting pipe; 6. a fixed block; 7. a circular hole; 8. inserting holes; 9. a ground terminal; 10. a junction block; 11. a threaded strip; 12. a thread groove; 13. a core body; 14. a telescopic rod; 15. a limiting block; 16. a spring; 17. and a valve plate.

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 the staff of ordinary skill in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 5, the present invention provides a technical solution: the utility model provides a shielding type arrester convenient to it is spacing, includes body 1, the top fixedly connected with stop gear of body 1, the bottom of body 1 is provided with installation mechanism.

In this embodiment, as shown in fig. 1, fig. 2, and fig. 4, the mounting mechanism includes a sleeve 2, a shielding end 3, a fixing block 6, a thread strip 11, and a thread groove 12, the sleeve 2 is fixedly connected to the top end of the pipe body 1, the connecting pipe 5 is fixedly connected to one end of the sleeve 2, the shielding end 3 is fixedly connected to one end of the connecting pipe 5, the fixing block 6 is fixedly connected to the outer surface of the pipe body 1, a circular hole 7 is formed in the fixing block 6, the thread groove 12 is formed in the bottom of the pipe body 1, and the pipe body 1 is in threaded connection with a ground terminal 9 through the thread strip 11 and the thread groove 12.

In this embodiment, as shown in fig. 1, fig. 2 and fig. 5, stop gear includes link 4, core 13, telescopic link 14, spring 16 and valve block 17, link 4 fixed connection is in telescopic 2's one end, core 13 fixed connection is on ground terminal 9's top terminal surface, fixedly connected with terminal block 10 on ground terminal 9's the surface, 14 fixed connection of telescopic link is on the inner wall of link 4, fixedly connected with stopper 15 on the telescopic link 14, spring 16 has been cup jointed in the activity on the telescopic link 14, valve block 17 fixed mounting is on telescopic 2's inner wall.

In this embodiment, as shown in fig. 2 and 4, the core 13 is located inside the pipe body 1, and the core 13 and the valve sheet 17 are both fixedly sleeved with rubber sleeves to enhance shielding performance and insulating performance.

In this embodiment, as shown in fig. 2 and 5, the number of the telescopic rods 14 is two, and the two telescopic rods 14 are symmetrically distributed inside the connecting end 4.

In this embodiment, as shown in fig. 1 and 2, the connection end 4 is provided with a plug hole 8, the plug hole 8 is located at the center of the end face of the connection end 4, and the connection block 10 is provided with a connection hole, so that the connection of the grounding wire harness is facilitated.

The utility model discloses a use method and advantage: this kind of shielding type arrester convenient to it is spacing when using, the working process as follows:

as shown in fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5, the connector of the connector is inserted into the plug hole 8, the telescopic rod 14 is extruded, the limiting block 15 extrudes the spring 16, the spring 16 generates a reaction force to perform a limiting and fixing effect on the connector of the connector, the connection stability of the device is enhanced, the problem that the existing shielding type lightning arrester does not have a limiting and fixing function when in use, the connector is easily influenced by the specification of the connector when in use, and the application range is reduced is solved.

Through rotatory ground terminal 9, when needs are changed core 13, very convenience saves use cost simultaneously, under the circumstances of guaranteeing installation quality, has reduced the installation degree of difficulty, has solved current shielding type arrester inconvenient when using and has carried out quick replacement to inside core 13, directly abandons after causing the damage for use cost risees, increases the problem of the installation degree of difficulty simultaneously.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that there may be various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall within the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a shielding type arrester convenient to it is spacing, includes body (1), its characterized in that: the top of the pipe body (1) is fixedly connected with a limiting mechanism, and the bottom of the pipe body (1) is provided with an installation mechanism;

the mounting mechanism comprises a sleeve (2), a shielding end (3), a fixing block (6), a threaded strip (11) and a threaded groove (12), the sleeve (2) is fixedly connected to the top end of the pipe body (1), a connecting pipe (5) is fixedly connected to one end of the sleeve (2), the shielding end (3) is fixedly connected to one end of the connecting pipe (5), the fixing block (6) is fixedly connected to the outer surface of the pipe body (1), a round hole (7) is formed in the fixing block (6), the threaded groove (12) is formed in the bottom of the pipe body (1), and the pipe body (1) is in threaded connection with a grounding terminal (9) through the threaded strip (11) and the threaded groove (12);

stop gear includes link (4), core (13), telescopic link (14), spring (16) and valve block (17), link (4) fixed connection is in the one end of sleeve (2), core (13) fixed connection is on the top face of ground terminal (9), fixedly connected with terminal block (10) on the surface of ground terminal (9), telescopic link (14) fixed connection is on the inner wall of link (4), fixedly connected with stopper (15) on telescopic link (14), spring (16) have been cup jointed in the activity on telescopic link (14), valve block (17) fixed mounting is on the inner wall of sleeve (2).

2. The shielding type lightning arrester convenient for limiting as claimed in claim 1, wherein: the core (13) is located inside the pipe body (1), and rubber sleeves are fixedly sleeved on the core (13) and the valve plate (17).

3. The shielding type lightning arrester convenient for limiting as claimed in claim 1, wherein: the number of the telescopic rods (14) is two, and the two telescopic rods (14) are symmetrically distributed in the connecting end (4).

4. The shielding type lightning arrester convenient for limiting as claimed in claim 1, wherein: the connecting terminal (4) is provided with a plug hole (8), the plug hole (8) is located in the center of the end face of the connecting terminal (4), and the connecting block (10) is provided with a connecting hole.