CN209151394U - A kind of water-proof type electric heating tube - Google Patents

A kind of water-proof type electric heating tube Download PDF

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Publication number
CN209151394U
CN209151394U CN201821054855.2U CN201821054855U CN209151394U CN 209151394 U CN209151394 U CN 209151394U CN 201821054855 U CN201821054855 U CN 201821054855U CN 209151394 U CN209151394 U CN 209151394U
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China
Prior art keywords
connector
fixedly connected
tube body
far
electric heating
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CN201821054855.2U
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Chinese (zh)
Inventor
刘云峰
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Heskey Technology (shenzhen) Co Ltd
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Heskey Technology (shenzhen) Co Ltd
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Priority to CN201821054855.2U priority Critical patent/CN209151394U/en
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Abstract

The utility model discloses a kind of water-proof type electric heating tubes, including tube body, one end of the tube body is fixedly connected with for two column caps with tubular body heating element electrical connection, protective shell is arranged with outside the tube body, the protective shell is threadedly coupled the protective shell with tube body and is equipped with the threaded hole that left and right is connected to far from one end side wall of column cap, the threaded hole internal screw thread is connected with connector, the connector is fixedly connected with power supply line far from one end of column cap, the power supply line is fixedly connected with plug far from one end of connector, the connector is rotatably connected to fixed plate close to one end of column cap, the fixed plate plugs part with what two column caps matched far from being fixedly connected on one end side wall of connector, it is described to plug part and power supply line electric connection.The utility model is not easily susceptible to the influence of the liquid such as water, indirectly improves its service life, and is convenient for daily installing and dismounting and maintenance simultaneously, facilitates the routine use of user.

Description

A kind of water-proof type electric heating tube
Technical field
The utility model relates to electric heating tube technical field more particularly to a kind of water-proof type electric heating tubes.
Background technique
Electric heating tube be tubular electrothermal element it be made of metal tube spiral resistance wire and crystal magnesium oxide powder etc., Generally hair is made with materials such as high-quality import stainless steel tube, import high-temperature oxydation magnesium powder, high-quality heating wire in electric heating tube product Other structures part is made with stainless steel in thermal element, has excellent overall performance, and there are also extra long lifes, is easy the spy of maintenance Point is evenly distributed high temperature resistance silk in stainless steel seamless pipe, inserts heating conduction in gap section and insulation performance is good Good crystal magnesium oxide powder, structure is not only advanced, and the thermal efficiency is high, and fever uniformly, when having electric current to pass through in high temperature resistance silk, generates Heat spread by magnesia powder to metal tube surface, then be transmitted in heated object or air, achieve the purpose that heating.
But often waterproof performance is insufficient for the interface of existing electric heating tube, it is easier that connectivity port adhere to it is water stain or its His liquid causes user operation irregularity or accident easily to occur when in use, at the same it is water stain can also have corrosion to the surface of interface end, Indirectly reduce the service life of electric heating tube.
Utility model content
Purpose of the utility model is to solve disadvantages existing in the prior art, and a kind of water-proof type electricity hair proposed Heat pipe.
To achieve the goals above, the utility model adopts the technical scheme that
A kind of water-proof type electric heating tube, including tube body, one end of the tube body are fixedly connected with for adding with tubular body Two column caps that thermal element is electrically connected, the tube body are arranged with protective shell outside, and the protective shell is threadedly coupled with tube body, described Protective shell is equipped with the threaded hole of left and right connection far from one end side wall of column cap, and the threaded hole internal screw thread is connected with connector, The connector is fixedly connected with power supply line far from one end of column cap, and the power supply line is fixedly connected with far from one end of connector Plug, the connector are rotatably connected to fixed plate, one end side wall of the fixed plate far from connector close to one end of column cap On be fixedly connected with and plug part with what two column caps matched, it is described to plug part and power supply line is electrically connected.
Preferably, the connector includes the fixed block being threadedly coupled with threaded hole, the fixed block far from tube body one End is fixedly connected with power supply line, and chamber is equipped in the fixed block, is equipped with guard member, the left and right of the guard member in the chamber Both ends are fixedly connected with the inner wall of chamber, filled with thermal expansion particle in the chamber.
Preferably, the fixed block is rubber material.
Preferably, the guard member includes being set to the indoor two block protections plate of chamber, and two pieces of protection boards are arranged in parallel, It is fixedly connected between two pieces of protection boards by more connecting rods, one end side wall of two pieces of protection boards far from connecting rod is equal It is fixedly connected with the inner wall of chamber.
Preferably, the thermal expansion particle is PVDF material.
Preferably, the part that plugs includes two pieces of connected slots being fixedly connected on fixed plate side wall, and the connection is inserted Slot is flexibly connected with column cap, and rubber tube, one end of the rubber tube and the side of fixed plate are covered with outside two pieces of connected slots Wall is fixedly connected, and the other end of the rubber tube and the side wall of tube body abut.
Compared with prior art, the utility model has the following beneficial effects:
1, by the protective shell of setting, to reach electric heating tube in daily placement, the column cap of connection be not easy to adhere to it is water stain, It is carried out being isolated to a certain extent, indirectly improving its service life used with external.
2, by the fixed block of setting and thermal expansion particle, it is convenient for the junction in electric heating tube routine use to reach The heat of generation is conducted to thermal expansion particle, makes its slight expansion, is squeezed with the connecting portion to fixed block and protective shell, Improve its seal degree.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of water-proof type electric heating tube perspective view;
Fig. 2 is the partial enlarged view in Fig. 1 at A.
In figure: 1 tube body, 2 column caps, 3 protective shells, 4 connectors, 5 power supply lines, 6 plugs, 7 fixed plates, 8 plug part, 9 fixations Block, 10 chambers, 11 guard members, 12 thermal expansion particles, 13 protection boards, 14 connecting rods, 15 connected slots, 16 rubber tubes.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.
Referring to Fig.1-2, a kind of water-proof type electric heating tube, including tube body 1, comprising heater element and its subsidiary inside tube body 1 Material, one end of tube body 1 are fixedly connected with two column caps 2 for being electrically connected with 1 internal heating element of tube body, outside tube body 1 It is arranged with protective shell 3, column cap 2 being isolated to a certain extent, prevent water stain straight with extraneous by protective shell 3 when not in use Adherency is connect, protective shell 3 is threadedly coupled to improve its leakproofness with tube body 1, and protective shell 3 is equipped with far from one end side wall of column cap 2 The threaded hole of left and right connection, threaded hole internal screw thread are connected with connector 4, and connector 4 is fixedly connected with electricity far from one end of column cap 2 Source line 5.
Connector 4 includes the fixed block 9 being threadedly coupled with threaded hole, and fixed block 9 is that rubber material can slightly deformation occurs, It can be connect with protective shell 3 even closer simultaneously, the one end of fixed block 9 far from tube body 1 is fixedly connected with power supply line 5, in fixed block 9 Equipped with chamber 10, it is equipped with guard member 11 in chamber 10, the left and right ends of guard member 11 are fixedly connected with the inner wall of chamber 10.
Guard member 11 includes two block protection plates 13 being set in chamber 10, and two block protection plates 13 are arranged in parallel, two pieces of guarantors It is fixedly connected between backplate 13 by more connecting rods 14, protection board 13 can prevent thermal expansion particle 12 to the left and right of fixed block 9 Both ends are squeezed and lead to the excessive reduction sealing effect of its deformation, and one end side wall of the two block protection plates 13 far from connecting rod 14 is equal It is fixedly connected with the inner wall of chamber 10, filled with thermal expansion particle 12 in chamber 10, thermal expansion particle 12 is PVDF material, PVDF Material has good thermal expansivity, and power supply line 5 is fixedly connected with plug 6 far from one end of connector 4, and plug 6 is existing skill Art, this will not be repeated here, and plug 6 is connect to provide power supply with external electric socket, and connector 4 is rotated close to one end of column cap 2 It is connected with fixed plate 7, fixed plate 7 is plugged with what two column caps 2 matched far from being fixedly connected on one end side wall of connector 4 Part 8, plugs part 8 and power supply line 5 is electrically connected.
Plugging part 8 includes two pieces of connected slots 15 being fixedly connected on 7 side wall of fixed plate, and connected slot 15 can be by column cap Front end package, so that it is not easy to adhere to water stain, connected slot 15 and the electric connection of power supply line 5,2 activity of connected slot 15 and column cap Connection, two pieces of connected slots 15 are covered with rubber tube 16 outside, and one end of rubber tube 16 is fixedly connected with the side wall of fixed plate 7, rubber The other end of sebific duct 16 and the side wall of tube body 1 abut, to protect again to column cap 2.
In the utility model, tube body 1 is electrically connected by column cap 2 and connected slot 15, and protective shell 3 is first passed through tube body 1 Outer screw thread is tightened with tube body 1, and fixed block 9 is tightened with protective shell 3, so that being connect with column cap 2 slowly of connected slot 15, and rubber The side wall of sebific duct 16 and tube body 1 pushes against, to be protected again to column cap 2, wait connect after by plug 6 and external belt electric mortiser Seat is connected as the power supply of tube body 1, and in electric heating tube work, heat caused by junction of the power supply line 5 with column cap 2 can conduct To thermal expansion particle 12, so that thermal expansion 12 slight expansion of particle, is squeezed with the connecting portion to fixed block 9 and protective shell 3 Pressure improves its seal degree, prevents water stain adherency so that fixed block 9 connect stronger with protective shell 3.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model Within enclosing.

Claims (6)

1. a kind of water-proof type electric heating tube, including tube body (1), which is characterized in that one end of the tube body (1) is fixedly connected useful In two column caps (2) being electrically connected with tube body (1) internal heating element, the tube body (1) is arranged with protective shell (3), institute outside It states protective shell (3) to be threadedly coupled with tube body (1), the protective shell (3) is equipped with left and right connection far from one end side wall of column cap (2) Threaded hole, the threaded hole internal screw thread is connected with connector (4), and the one end of the connector (4) far from column cap (2) is fixed to be connected It is connected to power supply line (5), the power supply line (5) is fixedly connected with plug (6) far from the one end of connector (4), the connector (4) One end close to column cap (2) is rotatably connected to fixed plate (7), and the fixed plate (7) is far from solid on one end side wall of connector (4) Surely it is connected with and is plugged part (8) with what two column caps (2) matched, plug part (8) and power supply line (5) are electrically connected.
2. a kind of water-proof type electric heating tube according to claim 1, which is characterized in that the connector (4) includes and spiral shell The fixed block (9) that pit is threadedly coupled, the fixed block (9) are fixedly connected far from the one end of tube body (1) with power supply line (5), institute It states in fixed block (9) and is equipped with chamber (10), be equipped with guard member (11) in the chamber (10), the left and right two of the guard member (11) End is fixedly connected with the inner wall of chamber (10), filled with thermal expansion particle (12) in the chamber (10).
3. a kind of water-proof type electric heating tube according to claim 2, which is characterized in that the fixed block (9) is rubber material Matter.
4. a kind of water-proof type electric heating tube according to claim 2, which is characterized in that the guard member (11) includes setting In two block protection plates (13) in chamber (10), two pieces of protection boards (13) are arranged in parallel, two pieces of protection boards (13) it Between be fixedly connected by more connecting rods (14), one end side wall of two pieces of protection boards (13) far from connecting rod (14) is and chamber The inner wall of room (10) is fixedly connected.
5. a kind of water-proof type electric heating tube according to claim 2, which is characterized in that the thermal expansion particle (12) is PVDF material.
6. a kind of water-proof type electric heating tube according to claim 1, which is characterized in that described plug part (8) include fixing Two pieces of connected slots (15) being connected on fixed plate (7) side wall, the connected slot (15) and power supply line (5) are electrically connected, The connected slot (15) is flexibly connected with column cap (2), is covered with rubber tube (16) outside two pieces of connected slots (15), described One end of rubber tube (16) is fixedly connected with the side wall of fixed plate (7), the other end of the rubber tube (16) and the side of tube body (1) Wall abuts.
CN201821054855.2U 2018-07-04 2018-07-04 A kind of water-proof type electric heating tube Active CN209151394U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201821054855.2U CN209151394U (en) 2018-07-04 2018-07-04 A kind of water-proof type electric heating tube

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201821054855.2U CN209151394U (en) 2018-07-04 2018-07-04 A kind of water-proof type electric heating tube

Publications (1)

Publication Number Publication Date
CN209151394U true CN209151394U (en) 2019-07-23

Family

ID=67264149

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201821054855.2U Active CN209151394U (en) 2018-07-04 2018-07-04 A kind of water-proof type electric heating tube

Country Status (1)

Country Link
CN (1) CN209151394U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110856296A (en) * 2019-09-23 2020-02-28 江苏科技大学 Portable electromagnetic heating device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110856296A (en) * 2019-09-23 2020-02-28 江苏科技大学 Portable electromagnetic heating device
CN110856296B (en) * 2019-09-23 2021-08-20 江苏科技大学 Portable electromagnetic heating device

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