CN212412749U

CN212412749U - Wire and cable overheat protection device

Info

Publication number: CN212412749U
Application number: CN202020489695.5U
Authority: CN
Inventors: 范连诗
Original assignee: Tianjin Oileader Petroleum Equipment Co ltd
Current assignee: Tianjin Oileader Petroleum Equipment Co ltd
Priority date: 2020-04-07
Filing date: 2020-04-07
Publication date: 2021-01-26
Anticipated expiration: 2030-04-07

Abstract

The utility model discloses an electric wire and cable overheating protection device, which comprises a front fixing plate, a lower sleeve is fixedly connected inside the lower part of the front fixing plate, a lower spring is arranged in the lower sleeve, the bottom of the lower spring is fixedly connected with a front fixing plate, the top of the lower spring is fixedly connected with a ring sleeve, a first upper ear plate is fixedly connected above one side of the ring sleeve, a first lower ear plate is fixedly connected below one side of the ring sleeve, a first screw cap is arranged in the middle of the first upper ear plate, a first bolt is fixedly connected below the first nut, a first gasket is arranged outside the first bolt, a first nut is arranged below the first gasket, an upper sleeve is arranged inside the upper part of the front fixing plate, an upper spring is arranged in the upper sleeve, and a front fixing plate is fixedly connected to one side of the upper spring. The utility model discloses in, simple structure can the automatic protection cable overheated, effectively protects the cable.

Description

Wire and cable overheat protection device

Technical Field

The utility model relates to a protection device field especially relates to an electric wire and cable overheat protection device.

Background

Cables are usually provided with a conductor of insulating and protective sheath, usually relatively thick, consisting of a plurality of mutually insulated conductors. The electric wire and the cable are generally composed of three parts, namely a core wire, an insulating sheath and a protective sheath, but with the expansion of the application range, the cable is in various varieties, and the cable is wired in the cable, and is not strictly distinguished.

The electric wire and cable has wide application, not only is applied to the traditional electric power system industry, but also has wide application space in the novel industry of China, the electric wire and cable industry is used as an important component of national economy of China, the electric wire and cable industry is easily influenced by the development dynamics of international market, industrial policy, national economic policy and related industries, corresponding safety problems occur along with the wide application of the electric wire and cable, and the problem of overheat protection of the electric wire and cable is not well solved.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing an electric wire and cable overheating protection device.

In order to achieve the above purpose, the utility model adopts the following technical scheme: an electric wire and cable overheating protection device comprises a front fixing plate, a lower sleeve is fixedly connected inside the lower part of the front fixing plate, a lower spring is arranged in the lower sleeve, the bottom of the lower spring is fixedly connected with a front fixing plate, the top of the lower spring is fixedly connected with a ring sleeve, a first upper ear plate is fixedly connected above one side of the ring sleeve, a first lower ear plate is fixedly connected below one side of the ring sleeve, a first screw cap is arranged in the middle of the first upper ear plate, a first bolt is fixedly connected below the first nut, a first gasket is arranged outside the first bolt, a first nut is arranged below the first gasket, an upper sleeve is arranged inside the upper part of the front fixing plate, an upper spring is arranged in the upper sleeve, a front fixing plate is fixedly connected to one side of the upper spring, and a circular ring sleeve is fixedly connected to the other side of the upper spring.

As a further description of the above technical solution:

the inside fixedly connected with heat preservation of ring cover, one side fixedly connected with waterproof layer of heat preservation.

As a further description of the above technical solution:

ear plate on one side top fixedly connected with second of ring cover, one side of ear plate is provided with the second nut on the second, the below fixedly connected with second bolt of second nut.

As a further description of the above technical solution:

the earflap under one side below fixedly connected with second of ring cover, one side of earflap is provided with the second gasket under the second, the below of second gasket is provided with the second nut.

As a further description of the above technical solution:

one side of the front fixing plate is fixedly connected with a cylindrical pipe, one side of the cylindrical pipe is fixedly connected with a rear fixing plate, an exhaust pipe is fixedly connected above the cylindrical pipe, and an exhaust net is fixedly connected above the exhaust pipe

As a further description of the above technical solution:

an overheat protector is fixedly connected below the cylindrical tube, a temperature sensing plate is arranged inside the overheat protector, and the temperature sensing plate is fixedly connected with the cylindrical tube.

As a further description of the above technical solution:

one side fixedly connected with temperature control pipe of temperature sensing board, one side fixedly connected with temperature connector of temperature control pipe, one side fixedly connected with temperature treater of temperature connector, upper sleeve and lower sleeve are the rubber material.

The utility model discloses following beneficial effect has:

1. the utility model discloses in, can be through two springs wire and cable clamp, then the inside of device is provided with waterproof layer and heat preservation, isolated external environment that can be fine prevents the cable corrosion, can be used for the wire and cable of different thicknesses.

2. The utility model discloses in, wire and cable's below is provided with the temperature controller, and temperature in the middle of the detection cable that can be fine when the high temperature, can transmit for the treater, automatic disconnection switch, protection wire and cable.

Drawings

Fig. 1 is a side view of an overheat protection device for electric wires and cables according to the present invention;

fig. 2 is a front view of an overheat protection device for electric wires and cables according to the present invention;

fig. 3 is an enlarged view of a point a in fig. 1.

Illustration of the drawings:

1. a front fixing plate; 2. a first bolt; 3. a first nut; 4. a first gasket; 5. a first lower ear plate; 6. A first upper ear plate; 7. a first nut; 8. an upper sleeve; 9. an upper spring; 10. a circular ring sleeve; 11. a second nut; 12. a second upper ear plate; 13. a second lower ear plate; 14. a second gasket; 15. a second nut; 16. a second bolt; 17. a lower spring; 18. a lower sleeve; 19. an exhaust pipe; 20. an exhaust net; 21. A cylindrical tube; 22. a rear fixing plate; 23. a temperature processor; 24. a temperature sensing plate; 25. a temperature connector; 26. controlling the temperature; 27. an overheat protector; 28. a heat-insulating layer; 29. and a waterproof layer.

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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, the present invention provides an embodiment: an electric wire and cable overheating protection device comprises a front fixing plate 1, a lower sleeve 18 is fixedly connected inside the lower portion of the front fixing plate 1, a lower spring 17 is arranged inside the lower sleeve 18, the bottom of the lower spring 17 is fixedly connected with the front fixing plate 1, a ring sleeve 10 is fixedly connected to the top of the lower spring 17, a first upper lug plate 6 is fixedly connected above one side of the ring sleeve 10, a first lower lug plate 5 is fixedly connected below one side of the ring sleeve 10, a first nut 7 is arranged in the middle of the first upper lug plate 6, a first bolt 2 is fixedly connected below the first nut 7, a first gasket 4 is arranged outside the first bolt 2, a first nut 3 is arranged below the first gasket 4, an upper sleeve 8 is arranged inside the upper portion of the front fixing plate 1, an upper spring 9 is arranged inside the upper sleeve 8, the electric wire and cable can be well clamped by the upper spring 9, the front fixing plate 1 is fixedly connected to one side of the upper spring 9, the other side of the upper spring 9 is fixedly connected with a circular sleeve 10.

A heat-insulating layer 28 is fixedly connected inside the circular sleeve 10, a waterproof layer 29 is fixedly connected on one side of the heat-insulating layer 28, a second upper ear plate 12 is fixedly connected above one side of the circular sleeve 10, a second nut 11 is arranged on one side of the second upper ear plate 12, a second bolt 16 is fixedly connected below the second nut 11, a second lower ear plate 13 is fixedly connected below one side of the circular sleeve 10, a second gasket 14 is arranged on one side of the second lower ear plate 13, a second nut 15 is arranged below the second gasket 14, a cylindrical tube 21 is fixedly connected on one side of the front fixing plate 1, a rear fixing plate 22 is fixedly connected on one side of the cylindrical tube 21, an exhaust pipe 19 is fixedly connected above the cylindrical tube 21, the exhaust pipe 19 can timely exhaust hot gas of the cable to prevent the cable from being burnt by overheating, an exhaust net 20 is fixedly connected above the exhaust pipe 19, and an overheating protector 27 is fixedly connected below the cylindrical tube 21, the overheat protector 27 is internally provided with a temperature sensing plate 24, the temperature sensing plate 24 is fixedly connected with a cylindrical tube 21, one side of the temperature sensing plate 24 is fixedly connected with a temperature control tube 26, one side of the temperature control tube 26 is fixedly connected with a temperature connector 25, one side of the temperature connector 25 is fixedly connected with a temperature processor 23, and the upper sleeve 8 and the lower sleeve 18 are made of rubber materials.

The working principle is as follows: the power is turned on, the electric wire and the cable are clamped through the upper sleeve 8 and the lower sleeve 18, the cable is fixed, the cable is prevented from sliding, the working temperature of the cable is detected through the overheat protector 27 below the cable, the temperature is directly detected through the temperature sensing plate 24 and is transmitted to the temperature processor 23, and then when the temperature is higher than a certain temperature, the power is cut off, the cable is prevented from being overheated, and the cable is burnt.

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 and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. An electric wire and cable overheat protection device comprises a front fixing plate (1), and is characterized in that: a lower sleeve (18) is fixedly connected to the inside of the lower portion of the front fixing plate (1), a lower spring (17) is arranged inside the lower sleeve (18), a front fixing plate (1) is fixedly connected to the bottom of the lower spring (17), a ring sleeve (10) is fixedly connected to the top of the lower spring (17), a first upper ear plate (6) is fixedly connected to the upper portion of one side of the ring sleeve (10), a first lower ear plate (5) is fixedly connected to the lower portion of one side of the ring sleeve (10), a first nut (7) is arranged in the middle of the first upper ear plate (6), a first bolt (2) is fixedly connected to the lower portion of the first nut (7), a first gasket (4) is arranged on the outer portion of the first bolt (2), a first nut (3) is arranged below the first gasket (4), an upper sleeve (8) is arranged inside the upper portion of the front fixing plate (1), an upper spring (9) is arranged inside the upper sleeve (8), a front fixing plate (1) is fixedly connected to one side of the upper spring (9), and a circular sleeve (10) is fixedly connected to the other side of the upper spring (9).

2. A wire and cable overheat protection apparatus as claimed in claim 1, wherein: the interior fixedly connected with heat preservation (28) of ring cover (10), one side fixedly connected with waterproof layer (29) of heat preservation (28).

3. A wire and cable overheat protection apparatus as claimed in claim 1, wherein: ear plate (12) are gone up to one side top fixedly connected with second of ring cover (10), one side of ear plate (12) is provided with second nut (11) on the second, below fixedly connected with second bolt (16) of second nut (11).

4. A wire and cable overheat protection apparatus as claimed in claim 1, wherein: ear plate (13) under one side below fixedly connected with second of ring cover (10), one side of ear plate (13) is provided with second gasket (14) under the second, the below of second gasket (14) is provided with second nut (15).

5. A wire and cable overheat protection apparatus as claimed in claim 1, wherein: one side fixedly connected with cylinder (21) of preceding fixed plate (1), one side fixedly connected with after-fixing board (22) of cylinder (21), the top fixedly connected with blast pipe (19) of cylinder (21), the top fixedly connected with exhaust net (20) of blast pipe (19).

6. An electrical wire and cable overheat protection apparatus as claimed in claim 5, wherein: an overheat protector (27) is fixedly connected to the lower portion of the cylindrical tube (21), a temperature sensing plate (24) is arranged inside the overheat protector (27), and the cylindrical tube (21) is fixedly connected to the temperature sensing plate (24).

7. A wire and cable overheat protection apparatus as claimed in claim 6, wherein: one side fixedly connected with temperature control pipe (26) of temperature sensing board (24), one side fixedly connected with temperature connector (25) of temperature control pipe (26), one side fixedly connected with temperature treater (23) of temperature connector (25), upper sleeve (8) and lower sleeve (18) are the rubber material.