CN214276175U

CN214276175U - Air duct type electric heater for preventing impact

Info

Publication number: CN214276175U
Application number: CN202022967332.0U
Authority: CN
Inventors: 刘云峰
Original assignee: Hesiqi Technology Shenzhen Co ltd
Current assignee: Hesiqi Technology Shenzhen Co ltd
Priority date: 2020-12-10
Filing date: 2020-12-10
Publication date: 2021-09-24
Anticipated expiration: 2030-12-10

Abstract

The utility model discloses a wind channel formula electric heater of protecting against shock relates to wind channel formula electric heater technical field, comprising a main body, the both ends of main part are provided with the main part, and the one end of pipeline is connected with external pipeline, the tip of external pipeline is provided with the go-between that extends to the pipeline inside. The utility model discloses a set up the go-between, the swivel, the fixture block, handle and heat conduction post, stir the handle and be circular motion and drive the swivel and rotate, stretch into the inside of pipeline with the go-between of external pipeline tip, and turning handle drives the swivel and resets, cause the fixture block to stretch into the inside of go-between, thereby be connected external pipeline and pipeline fixedly, the inside partial heat transmission of main part is absorbed to the heat conduction post simultaneously gives the rubber circle, cause the gap between sealed go-between and the swivel, prevent the phenomenon of leaking out, reach then that the later stage tears convenient effect open to pipeline and external pipeline, thereby reduce later maintenance workman's work burden.

Description

Air duct type electric heater for preventing impact

Technical Field

The utility model relates to a wind channel formula electric heater technical field specifically is a wind channel formula electric heater of protecting against shock.

Background

The air duct type electric heater is mainly used for heating air in an air duct, the specification is divided into three forms of low temperature, medium temperature and high temperature, the structural common point is that a steel plate is adopted to support an electric heating tube so as to reduce the vibration of the electric heating tube, and an overtemperature control device is arranged in a junction box.

However, the inside electric heating element of current wind channel formula electric heater is most directly and equipment inner wall carries out fixed connection, wind channel formula electric heater is when using, the inside wind-force in wind channel is too big, directly cause the clash to electric heating element, thereby cause crooked or cracked phenomenon, cause the phenomenon of equipment trouble, in addition, when wind channel formula electric heater is connected with external wind channel pipeline, need artifical use appurtenance fixed to connecting, it is long consuming time to cause the installation, and later stage maintenance is convenient inadequately, thereby it is great to cause workman's maintenance work burden.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: in order to solve the problems that an electric heating element in an air duct type electric heater in the prior art is very easy to damage and is inconvenient to disassemble and maintain in the later period, the air duct type electric heater with the impact prevention function is provided.

In order to achieve the above object, the utility model provides a following technical scheme: an anti-impact air duct type electric heater comprises a main body, wherein the main body is arranged at two ends of the main body, one end of the pipeline is connected with an external pipeline, a connecting ring extending into the pipeline is arranged at the end part of the external pipeline, a rotating ring connected with the pipeline is sleeved on the outer wall of the connecting ring, a handle is welded on the outer wall of the rotating ring, a clamping block extending into the connecting ring is arranged on the inner wall of the rotating ring, a group of rubber rings is sleeved on the outer wall of the connecting ring, a heat conduction column extending into the main body is arranged at the end part of the pipeline, two groups of supporting plates are arranged in the main body, a plurality of groups of heating elements are arranged between the two groups of supporting plates, a connecting seat extending into the inner wall of the supporting plate is arranged at the end part of the connecting seat, expansion rubber is sleeved inside the supporting plate, a plurality of heat absorption blocks extending into the supporting plate are arranged on one side of the heating elements, and a heat conducting plate connected with the heat absorbing block is arranged in the supporting plate, and a heat conducting core connected with the expanded rubber is arranged on the outer wall of the heat conducting plate.

Preferably, an outer wall of the main body is provided with a rotating door through a hinge, one end of the rotating door is connected with the outer wall of the main body through a lock catch, and the outer wall of the rotating door is provided with an operation screen.

Preferably, the end of the swivel is provided with an L-shaped rod extending into the pipeline, and a matched sliding groove is arranged at the contact position of the pipeline and the L-shaped rod.

Preferably, the end of the heat conduction column is located inside the pipeline and is provided with a heat conduction fin in contact with the connection ring, and the contact position of the rotating ring and the rubber ring is provided with a matched sealing ring groove.

Preferably, the end of the pipeline is provided with a filter screen, and the filter screen and the pipeline are detachably connected through a bolt.

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

1. the utility model discloses a set up go-between, swivel, fixture block, handle and heat conduction post, stir the handle and do the circular motion and drive the swivel and rotate, stretch the go-between of external pipeline tip into the inside of pipeline, and the twist grip drives the swivel and resets, cause the fixture block to stretch into the inside of go-between, thereby connect external pipeline and pipeline fixedly, the heat conduction post absorbs partial heat transmission inside the main part simultaneously and transmits to the rubber circle, cause the gap between sealed go-between and the swivel, prevent the phenomenon of leaking out, then reach later stage and tear the convenient effect open to pipeline and external pipeline, thereby reduce the work burden of later stage maintenance workman;

2. the utility model discloses a set up inflation rubber, the heat absorption piece, heat-conducting plate and heat conduction core, the inside of body is absorbed into with the partial heat that heating element produced to the heat absorption piece, the heat-conducting plate gives the heat conduction core with the inside heat transfer of heat absorption piece, thereby the heat conduction core is carried the heat for inflation rubber, the inside inflation granule of inflation rubber is heated and is removed with higher speed, at the inside rapid draing of inflation rubber, thereby cause the inseparable laminating connecting seat of inflation rubber volume grow, eliminate the gap between connecting seat and the backup pad, prevent to get into the phenomenon that the inside wind-force of main part caused heating element to rock excessively, then play certain protection effect to heating element.

Drawings

FIG. 1 is a perspective view of the present invention;

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

fig. 3 is a partial enlarged view of the present invention a.

In the figure: 1. a main body; 2. a pipeline; 3. a handle; 4. rotating the ring; 5. a connecting ring; 6. an external pipeline; 7. a clamping block; 8. a heat-conducting column; 9. a heating element; 10. a connecting seat; 11. a heat absorbing block; 12. a heat conducting plate; 13. a heat conducting core; 14. an expanded rubber; 15. and a support 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 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. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "connected" and "disposed" 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. The following describes an embodiment of the present invention according to its overall structure.

Referring to fig. 1-3, an anti-impact air duct type electric heater comprises a main body 1, wherein the main body 1 is arranged at two ends of the main body 1, one end of the pipeline 2 is connected with an external pipeline 6, a connecting ring 5 extending into the pipeline 2 is arranged at the end part of the external pipeline 6, a swivel 4 connected with the pipeline 2 is sleeved on the outer wall of the connecting ring 5, a handle 3 is welded on the outer wall of the swivel 4, a clamping block 7 extending into the connecting ring 5 is arranged on the inner wall of the swivel 4, a group of rubber rings is sleeved on the outer wall of the connecting ring 5, a heat conducting column 8 extending into the main body 1 is arranged at the end part of the pipeline 2, two groups of supporting plates 15 are arranged in the main body 1, a plurality of groups of heating elements 9 are arranged between the two groups of supporting plates 15, a connecting seat 10 extending into the inner wall of the supporting plate 15 is arranged at the end part of the heating element 9, and an expansion rubber 14 is sleeved inside the supporting plate 15 at the end part of the connecting seat 10, one side of the heating element 9 is provided with a plurality of groups of heat absorbing blocks 11 extending to the inside of the supporting plate 15, a heat conducting plate 12 connected with the heat absorbing blocks 11 is arranged inside the supporting plate 15, and the outer wall of the heat conducting plate 12 is provided with a heat conducting core 13 connected with an expansion rubber 14.

Please refer to fig. 1, a revolving door is disposed on an outer wall of the main body 1 through a hinge, one end of the revolving door is connected to the outer wall of the main body 1 through a lock catch, and an operation panel is disposed on the outer wall of the revolving door, so that the heating element 9 inside the main body 1 can be maintained and replaced conveniently, and the use cost of the device is reduced.

Please refer to fig. 1 and fig. 2, an L-shaped rod extending into the pipeline 2 is disposed at an end of the rotary ring 4, and a sliding groove is disposed at a contact position between the pipeline 2 and the L-shaped rod for shifting the rotary ring 4 to rotate, so as to connect the external pipeline 6 with the pipeline 2.

Please refer to fig. 1 and fig. 2, the end of the heat-conducting column 8 is located inside the pipe 2 and is provided with a heat-conducting fin contacted with the connecting ring 5, and the contact position of the rotating ring 4 and the rubber ring is provided with a matched sealing ring groove, so that the external pipe 6 and the pipe 2 can be conveniently connected and sealed, and the air leakage phenomenon can be prevented.

Please refer to fig. 2, the end of the pipe 2 is provided with a filter screen, and the filter screen is detachably connected with the pipe 2 through a bolt, so as to prevent external dust and impurities from entering the main body 1, and protect the heating element 9 to a certain extent.

The working principle is as follows: when the device is used, firstly, an external power supply is switched on manually to enable the equipment to work normally, the handle 3 is stirred to do circular motion and drive the rotating ring 4 to rotate, the connecting ring 5 at the end part of the external pipeline 6 extends into the pipeline 2, the rotating handle 3 drives the rotating ring 4 to reset, the clamping block 7 extends into the connecting ring 5, so that the external pipeline 6 and the pipeline 2 are connected and fixed, meanwhile, the heat conducting column 8 absorbs partial heat in the main body 1 and transfers the partial heat to the rubber ring, so that the gap between the connecting ring 5 and the rotating ring 4 is sealed, the phenomenon of air leakage is prevented, the convenient and fast effect of detaching the pipeline 2 and the external pipeline 6 in the later period is achieved, the work burden of later-period maintenance workers is reduced, the interior of the main body 1 of the heating element 9 is preheated, the external air is conveyed into the interior of the main body 1 to be heated, and the partial heat generated by the heating element 9 is absorbed into the interior of the main body by the heat absorption block 11, heat-conducting plate 12 gives heat conduction core 13 with the inside heat transfer of heat absorption piece to heat conduction core 13 gives expansion rubber 14 with the heat transport, the inside expanded particle of expansion rubber 14 is heated the removal and is accelerated, at the inside rapid removal of expansion rubber 14, thereby cause the inseparable laminating connecting seat of 14 volume grow of expansion rubber, eliminate the gap between connecting seat 10 and backup pad 15, prevent to get into the phenomenon that heating element 9 rocked that too big causes of the inside wind-force of main part 1, then play certain protection effect to heating element 9.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. An air channel formula electric heater of protecting against shock, includes main part (1), its characterized in that: the pipeline connecting structure is characterized in that a main body (1) is arranged at two ends of the main body (1), one end of the pipeline (2) is connected with an external pipeline (6), a connecting ring (5) extending into the pipeline (2) is arranged at the end part of the external pipeline (6), a rotating ring (4) connected with the pipeline (2) is sleeved on the outer wall of the connecting ring (5), a handle (3) is welded on the outer wall of the rotating ring (4), a clamping block (7) extending into the connecting ring (5) is arranged on the inner wall of the rotating ring (4), a group of rubber rings is sleeved on the outer wall of the connecting ring (5), a heat conducting column (8) extending into the main body (1) is arranged at the end part of the pipeline (2), two groups of supporting plates (15) are arranged in the main body (1), a plurality of groups of heating elements (9) are arranged between the two groups of supporting plates (15), a connecting seat (10) extending into the inner wall of the supporting plate (15) is arranged at the end part of the heating element (9), and the end part of the connecting seat (10) is positioned in the supporting plate (15) and sleeved with expansion rubber (14), one side of the heating element (9) is provided with a plurality of groups of heat absorption blocks (11) extending to the inside of the supporting plate (15), the inside of the supporting plate (15) is provided with a heat conduction plate (12) connected with the heat absorption blocks (11), and the outer wall of the heat conduction plate (12) is provided with a heat conduction core (13) connected with the expansion rubber (14).

2. An impact resistant air channel electric heater as claimed in claim 1, wherein: an outer wall of the main body (1) is provided with a rotating door through a hinge, one end of the rotating door is connected with the outer wall of the main body (1) through a lock catch, and an operation screen is arranged on the outer wall of the rotating door.

3. An impact resistant air channel electric heater as claimed in claim 1, wherein: the tip of swivel (4) is provided with the L pole that extends to pipeline (2) inside, and pipeline (2) and L pole contact position department are provided with assorted spout.

4. An impact resistant air channel electric heater as claimed in claim 1, wherein: the end of the heat conducting column (8) is located inside the pipeline (2) and is provided with a heat conducting fin contacted with the connecting ring (5), and the contact position of the rotating ring (4) and the rubber ring is provided with a matched sealing ring groove.

5. An impact resistant air channel electric heater as claimed in claim 1, wherein: the end part of the pipeline (2) is provided with a filter screen, and the filter screen is detachably connected with the pipeline (2) through bolts.