CN114738100A

CN114738100A - Bunching heat dissipation cover and engine unit

Info

Publication number: CN114738100A
Application number: CN202210358790.5A
Authority: CN
Inventors: 刘赛琼; 王立新; 李强; 熊勇
Original assignee: Hubei Tongfa Electric Generator Co ltd
Current assignee: Hubei Tongfa Electric Generator Co ltd
Priority date: 2022-04-02
Filing date: 2022-04-02
Publication date: 2022-07-12

Abstract

The invention discloses a bunching heat-dissipating cover and an engine unit, which relate to the field of the engine unit, the bunching heat-dissipating cover comprises a shell, the shell comprises a main shell and an auxiliary shell, the auxiliary shell is communicated with a hollow cavity of the main shell, one side of the auxiliary shell is provided with an air outlet, the main shell is provided with an air inlet part used for connecting the output end of a fan, the main shell is also provided with an air outlet part facing the engine unit, the bunching heat-dissipating cover connects the air inlet part in the main shell with the output end of an axial flow fan, airflow generated by the axial flow fan enters the shell through the air inlet part and is output to the engine unit from the auxiliary shell facing the engine unit and the air outlet part of the main shell under the pushing action of continuous inflow of the airflow, so that equipment can dissipate heat in a smaller space as good as far as possible, on one hand, the airflow is accurately guided, the heat-dissipating efficiency is improved, on the other hand, the noise generated by disordered airflow after backflow is greatly reduced, the invention has simple structure, strong practicability and easy use and popularization.

Description

Bunching heat dissipation cover and engine unit

Technical Field

The invention relates to the field of engine units, in particular to a bunching heat dissipation cover and an engine unit.

Background

An engine and an engine unit are commonly used power output devices, and necessary heat dissipation treatment is required during continuous operation so as to keep the engine and the engine unit in a good and stable working state.

The axial flow fan is a common fan for the engine unit, and is arranged in the engine unit to output airflow to dissipate heat of the engine unit; in practical use, the air flow generated by the axial flow fan during operation generates larger noise in the airtight installation space of the engine unit due to lack of guidance, and meanwhile, the heat dissipation efficiency is greatly reduced, so that a device for improving and solving the problem is needed.

Disclosure of Invention

The invention aims to provide a bunching heat dissipation cover and an engine unit, so as to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme:

the utility model provides a gather heat exchanger that looses, includes the casing, the casing includes main casing body and auxiliary housing, the hollow cavity of the main casing body of auxiliary housing intercommunication, one side of auxiliary housing is equipped with the air outlet, is equipped with the air inlet portion that is used for connecting the fan output in the main casing body, still is equipped with the air-out portion towards engine block in the main casing body.

As a further scheme of the invention: the air outlet part on the main shell is one or more.

As a still further scheme of the invention: the main shell is provided with an auxiliary connecting structure for connecting a fan.

As a still further scheme of the invention: the auxiliary connecting structure is provided with a plurality of mounting holes, and the mounting holes are distributed on the end face where the air outlet part is located.

As a still further scheme of the invention: the auxiliary connecting structure comprises an induced draft cover barrel, a fixing ring bundle and a sleeve, wherein the induced draft cover barrel is arranged at the air outlet part of the main shell, the induced draft cover barrel is connected with the annular sleeve, the sleeve is wrapped and arranged on the outer side of the output end of the axial flow fan, and the fixing ring bundle is arranged on the outer side of the sleeve.

As a still further scheme of the invention: and an elastic rubber ring is arranged on the inner side of the sleeve.

Another objective of the present application is to provide an engine block applying the bunching heat-dissipating cover, wherein one side of the engine block is provided with a plurality of bunching heat-dissipating covers facing the engine block.

Compared with the prior art, the invention has the beneficial effects that: the bunching heat dissipation cover is arranged on one side of the output end of the axial flow fan, the air inlet portion in the main shell body is connected with the output end of the axial flow fan, airflow generated by the axial flow fan enters the shell body portion through the air inlet portion and is output to the engine unit from the air outlet portion facing the auxiliary shell body/the main shell body of the engine unit under the pushing action of continuous inflow of the airflow, so that the equipment can dissipate heat in a small space as well as accurately guide the airflow and improve the heat dissipation efficiency.

Drawings

Fig. 1 is a schematic perspective view of a bunching heat dissipation cover.

Fig. 2 is a schematic view of another angle of the heat dissipation cover.

Fig. 3 is a side view of a bunched heat sink.

Fig. 4 is a top view of a bunched heat sink.

Fig. 5 is a schematic structural view of a fixed loop bundle and a sleeve in the bunching heat dissipation cover.

Wherein: 1. a main housing; 110. a housing portion; 120. an air outlet part; 130. an air inlet part; 2. a sub-housing; 3. an induced draft shield cylinder; 4. fixing the loop bundle; 5. a sleeve.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1:

referring to fig. 1 to 4, in an embodiment of the present invention, a bunching heat dissipation cover includes a housing guiding a fan airflow, where the housing includes a main housing 1 and an auxiliary housing 2, the auxiliary housing 2 is communicated with a hollow cavity of the main housing 1, one side of the auxiliary housing 2 is provided with an air outlet, the main housing 1 is provided with an air inlet 130 for connecting an output end of the fan, and the main housing 1 is further provided with an air outlet 120 facing an engine unit; when specific installation, this bunch heat exchanger that looses is installed to output one side at axial fan, be connected air inlet portion 130 in the main casing body 1 with axial fan's output, the air current that axial fan produced gets into in casing portion 110 through air inlet portion 130, and under the push action that the air current constantly gushes in, export to the engine block from the air-out portion 120 of the auxiliary casing 2 of orientation engine block and main casing body 1, make equipment in less space the good heat dissipation of gratification, on the one hand the direction of air current is accurate, improve radiating efficiency, on the other hand, the air current after the refluence has also greatly reduced the produced noise of chaotic air current.

Further, the air outlet part 120 on the main casing body 1 is set to be a plurality of according to needs, so that smoother output of air flow is realized, a plurality of required heat dissipation links can be considered, important coverage is realized, and the overall control of the heat dissipation work of the engine unit is improved.

Further, be equipped with the supplementary connection structure who is used for connecting the fan on the main casing body 1, supplementary connection structure is a plurality of mounting holes, the mounting hole distributes on the terminal surface at air-out portion 120 place, when installing, realizes the fixed at the fan output through mounting hole on the main casing body 1 and rather than the screw that mutually supports, makes the smooth entering main casing body 1 of air current that the fan produced.

Example 2:

referring to fig. 5, the embodiment of the present invention is different from embodiment 1 in that the auxiliary connection structure includes an induced draft cover cylinder 3, a fixing ring bundle 4 and a sleeve 5, the induced draft cover cylinder 3 is installed at the air outlet portion 120 of the main housing 1, the induced draft cover cylinder 3 is connected to the annular sleeve 5, the sleeve 5 is wrapped and installed outside the output end of the axial flow fan, the fixing ring bundle 4 is installed outside the sleeve 5, and the connection of the sleeve 5 is reinforced by the fixing ring bundle 4, so that the connection with the output end of the axial flow fan is realized by the matching of the sleeve 5 and the fixing ring bundle 4;

in addition, the inner side of the sleeve 5 is also provided with an elastic rubber ring, so that the contact mounting effect of the sleeve 5 and the axial flow fan is improved, and meanwhile, the effect of absorbing and buffering vibration transmission is also achieved, and the bunching heat dissipation cover is kept in a stable working state.

Example 3

In this embodiment, on the basis of the

embodiments

1 and 2, the engine unit using the above-mentioned bunching heat-dissipating cover is provided, and the engine unit uses the above-mentioned bunching heat-dissipating cover to perform necessary heat dissipation, so that the air supply utilization rate of the fan is improved, the noise of the whole device is reduced, and the comprehensive quality of the engine unit is improved.

In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "top," "bottom," "inner," "outer," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," and the like are used in the orientations and positional relationships indicated in the drawings, which are based on the orientations and positional relationships indicated in the drawings, and are used for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, in the description of the present invention, "a plurality" means two or more unless otherwise specified. A feature defined as "first," "second," etc. may explicitly or implicitly include one or more of the feature.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. 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.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a gather and dispel heat cover, includes the casing, its characterized in that, the casing includes main casing body (1) and auxiliary housing (2), auxiliary housing (2) intercommunication main casing body's (1) hollow cavity, one side of auxiliary housing (2) is equipped with the air outlet, is equipped with air inlet portion (130) that are used for connecting the fan output in main casing body (1), still is equipped with air outlet portion (120) towards the engine block in main casing body (1).

2. The bunching heat dissipation cover as defined in claim 1, wherein the air outlet portion (120) on the main housing (1) is one or more.

3. The bunching heat dissipation cover as defined in claim 1, wherein the main housing (1) is provided with an auxiliary connecting structure for connecting a fan.

4. The bunching heat dissipation cover as defined in claim 3, wherein the auxiliary connection structure is a plurality of mounting holes, and the mounting holes are distributed on the end surface where the air outlet portion (120) is located.

5. The bunching heat dissipation cover as claimed in claim 3, wherein the auxiliary connection structure comprises an induced draft cover cylinder (3), a fixing ring bundle (4) and a sleeve (5), the induced draft cover cylinder (3) is installed at the air outlet portion (120) of the main casing (1), the induced draft cover cylinder (3) is connected with the annular sleeve (5), the sleeve (5) is wrapped and installed outside the output end of the axial flow fan, and the fixing ring bundle (4) is arranged outside the sleeve (5).

6. The bunching heat dissipation cover as recited in claim 5, characterized in that the inner side of the sleeve (5) is further provided with an elastic rubber ring.

7. An engine block comprising a bunching radiator cover as claimed in any one of claims 1 to 6, wherein a side of the engine block is provided with a plurality of bunching radiator covers facing the engine block.