CN213403554U

CN213403554U - Electric heating tube with electric waterproof structure

Info

Publication number: CN213403554U
Application number: CN202021749117.7U
Authority: CN
Inventors: 胡美君
Original assignee: Hangzhou Vocational and Technical College
Current assignee: Hangzhou Vocational and Technical College
Priority date: 2020-08-20
Filing date: 2020-08-20
Publication date: 2021-06-08
Anticipated expiration: 2030-08-20

Abstract

The utility model discloses an electric heating pipe with electric waterproof structure, which comprises an electric heating pipe body, wherein the bottom of the electric heating pipe body is provided with a pair of conducting strips, each conducting strip is electrically connected with a wire, one end of each wire facing the conducting strip is provided with a conducting plug bush which is used for being matched and spliced with the conducting strip, the conducting plug bush is electrically connected with a wire core in the wire, the outside of the conducting plug bush is wrapped with an insulating bush, and the insulating bush is connected with an insulating layer in the wire into a whole; the outer part of the upper end of each conducting plate is wrapped with an annular boss, the annular boss is connected with the shell in the electric heating pipe body into a whole, a waterproof sleeve is sleeved outside the insulating sleeve, the lower end of the waterproof sleeve is connected with the outer wall of the insulating layer into a whole, and the upper end of the waterproof sleeve is hermetically sleeved outside the annular boss and is matched and clamped with the annular boss; the utility model discloses can avoid the water among the external environment to enter into electrically conductive plug bush and conducting strip department to can avoid the emergence of electric leakage, electric shock accident.

Description

Electric heating tube with electric waterproof structure

Technical Field

The utility model relates to an electric heating pipe technical field, concretely relates to electric heating pipe with electric waterproof construction.

Background

Electric heating pipe is the device that is used for heating the fluid, for example, be used for the heating to water, electric heating pipe's tail end all is provided with the conducting strip at present, after the electrically conductive plug bush of electricity connection on the wire is pegged graft with the conducting strip cooperation on the electric heating pipe, can realize the circular telegram to electric heating pipe, but the electrically conductive plug bush on the present wire is pegged graft with the conducting strip cooperation on the electric heating pipe back, because do not possess waterproof structure between electrically conductive plug bush and the conducting strip, so, water among the external environment enters into electrically conductive plug bush and conducting strip department easily, thereby can cause the electric leakage, the accident of electric shock.

Disclosure of Invention

The utility model provides a not enough to prior art, the utility model provides an electric heating pipe with electric waterproof construction, its setting through waterproof cover, when waterproof cover and the annular boss assembly back in the electric heating pipe body, waterproof cover can realize waterproof function with annular boss, so, can avoid the water among the external environment to enter into electrically conductive plug bush and conducting strip department to can avoid the emergence of electric leakage, electric shock accident.

The utility model discloses an electric heating pipe with electric waterproof construction, including the electric heating pipe body, the bottom of electric heating pipe body is provided with a pair of conducting strip, all electricity is connected with the wire on each conducting strip, each wire all is provided with the electrically conductive plug bush that is used for cooperating the grafting with the conducting strip towards the one end of conducting strip, electrically conductive plug bush is connected with the sinle silk electricity in the wire, the outside parcel of electrically conductive plug bush has the insulating cover, insulating cover and the insulating layer in the wire are connected in an organic whole; the outside of every conducting strip upper end all wraps up there is annular boss, and annular boss is connected in an organic whole with the shell in the electric heating pipe body, and the outside cover of insulating cover is equipped with waterproof cover, and waterproof cover's lower extreme and the outer wall connection of insulating layer are in an organic whole, and waterproof cover's upper end sealed ground suit is in the outside of annular boss and with annular boss cooperation chucking.

The utility model discloses an electric heating pipe with electric waterproof structure, wherein, the waterproof jacket perisporium is provided with a ripple expansion section; through the setting of the flexible end of ripple, when waterproof cover and annular boss assemble, can make waterproof cover have flexible function to can bring the convenience for waterproof cover and annular boss's assembly.

The utility model discloses an electric heating pipe with electric waterproof construction, wherein, be provided with annular caulking groove on the periphery wall of annular boss, be provided with annular protruding muscle on the internal perisporium of waterproof cover upper end, waterproof cover suit is to the outside of annular boss after, annular protruding muscle and annular caulking groove gomphosis; after adopting this kind of structure, waterproof cover can be reliably with annular boss cooperation joint together, waterproof cover and annular boss cooperation joint back, can realize reliably sealing between waterproof cover and the annular boss, play waterproof effect promptly.

The utility model discloses an electric heating pipe with electric waterproof structure, wherein, the outer peripheral wall of the lower end of the annular boss is provided with an annular guide surface which is used for guiding in cooperation with the inner peripheral wall of the waterproof sleeve so as to facilitate the waterproof sleeve to be sleeved outside the annular boss; through the setting of annular spigot surface, when waterproof cover cup jointed with annular boss, the internal perisporium of waterproof cover can cooperate the direction with annular spigot surface to make things convenient for waterproof cover suit to the outside of annular boss.

The utility model discloses a waterproof cover's setting, after waterproof cover and the annular boss assembly in the electric heating pipe body, waterproof function can be realized with annular boss to waterproof cover, so, can avoid the water among the external environment to enter into electrically conductive plug bush and conducting strip department to can avoid the emergence of electric leakage, electric shock accident.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:

FIG. 1 is a schematic view of the present invention in a partial cross-sectional structure;

fig. 2 is an enlarged schematic view of a point a in fig. 1.

Detailed Description

In the following description, numerous implementation details are set forth in order to provide a more thorough understanding of the present invention. It should be understood, however, that these implementation details should not be used to limit the invention. That is, in some embodiments of the invention, details of these implementations are not necessary. In addition, some conventional structures and components are shown in simplified schematic form in the drawings.

In addition, the descriptions related to "first", "second", etc. in the present invention are only for description purposes, not specifically referring to the order or sequence, and are not intended to limit the present invention, but only to distinguish the components or operations described in the same technical terms, and are not to be construed as indicating or implying any relative importance or implicit indication of the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

The utility model discloses an electric heating pipe with electric waterproof construction, including electric heating pipe body 1, the bottom of electric heating pipe body 1 is provided with a pair of conducting strip 2, all electricity is connected with wire 3 on each conducting strip 2, each wire 3 all is provided with towards the one end of conducting strip 2 and is used for the electrically conductive plug bush 4 with conducting strip 2 cooperation grafting, electrically conductive plug bush 4 is connected with the sinle silk 31 electricity in wire 3, the outside parcel of electrically conductive plug bush 4 has insulating cover 5, insulating cover 5 and the insulating layer 32 in the wire 3 are connected in an organic whole; the outside of every conducting strip 2 upper end all wraps up has annular boss 21, and annular boss 21 is connected in an organic whole with the shell in the electric heating pipe body 1, and the outside cover of insulating bush 5 is equipped with waterproof cover 6, and the lower extreme of waterproof cover 6 and the outer wall of insulating layer 32 are connected in an organic whole, and the upper end sealed ground suit of waterproof cover 6 is in the outside of annular boss 21 and cooperates the chucking with annular boss 21.

The peripheral wall of the waterproof sleeve 6 is provided with a corrugated expansion section 61; through the setting of the flexible end of ripple, when waterproof cover and annular boss assemble, can make waterproof cover have flexible function to can bring the convenience for waterproof cover and annular boss's assembly.

The outer peripheral wall of the annular boss 21 is provided with an annular caulking groove 22, the inner peripheral wall of the upper end of the waterproof sleeve 6 is provided with an annular convex rib 62, and after the waterproof sleeve 6 is sleeved outside the annular boss 21, the annular convex rib 62 is embedded with the annular caulking groove 22; after adopting this kind of structure, waterproof cover can be reliably with annular boss cooperation joint together, waterproof cover and annular boss cooperation joint back, can realize reliably sealing between waterproof cover and the annular boss, play waterproof effect promptly.

An annular guide surface 23 which is used for being matched with the inner peripheral wall of the waterproof sleeve 6 for guiding so as to facilitate the waterproof sleeve 6 to be sleeved outside the annular boss 21 is arranged on the outer peripheral wall of the lower end of the annular boss 21; through the setting of annular spigot surface, when waterproof cover cup jointed with annular boss, the internal perisporium of waterproof cover can cooperate the direction with annular spigot surface to make things convenient for waterproof cover suit to the outside of annular boss.

The above description is only an embodiment of the present invention, and is not intended to limit the present invention. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.

Claims

1. An electric heating pipe with an electric waterproof structure comprises an electric heating pipe body (1), wherein a pair of conducting strips (2) is arranged at the bottom of the electric heating pipe body (1), each conducting strip (2) is electrically connected with a wire (3), one end, facing the conducting strips (2), of each wire (3) is provided with a conducting plug bush (4) which is matched and plugged with the conducting strips (2), the conducting plug bush (4) is electrically connected with a wire core (31) in the wire (3), the outside of the conducting plug bush (4) is wrapped with an insulating bush (5), and the insulating bush (5) is connected with an insulating layer (32) in the wire (3) into a whole; the method is characterized in that: the outside of every conducting strip (2) upper end all wraps up has annular boss (21), annular boss (21) is connected in an organic whole with the shell in electric heating pipe body (1), the outside cover of insulating cover (5) is equipped with waterproof cover (6), the lower extreme of waterproof cover (6) and the outer wall connection of insulating layer (32) are in an organic whole, the upper end sealed ground suit of waterproof cover (6) is in the outside of annular boss (21) and with annular boss (21) cooperation chucking.

2. The electric heating pipe with electric waterproof structure according to claim 1, wherein the waterproof jacket (6) is provided with a corrugated expansion section (61) on the peripheral wall.

3. The electric heating pipe with electric waterproof structure according to claim 1, wherein the outer peripheral wall of the annular boss (21) is provided with an annular caulking groove (22), the inner peripheral wall of the upper end of the waterproof jacket (6) is provided with an annular rib (62), and after the waterproof jacket (6) is sleeved outside the annular boss (21), the annular rib (62) is embedded in the annular caulking groove (22).

4. An electric heating pipe with electric waterproof structure according to claim 1, characterized in that the outer peripheral wall of the lower end of the annular boss (21) is provided with an annular guide surface (23) for guiding in cooperation with the inner peripheral wall of the waterproof jacket (6) to facilitate the waterproof jacket (6) to be sleeved on the outside of the annular boss (21).