CN215266383U

CN215266383U - Heat radiator for hydrogen fuel cell group for industrial grade unmanned aerial vehicle

Info

Publication number: CN215266383U
Application number: CN202121438673.7U
Authority: CN
Inventors: 徐秋实; 邓忠祥; 王泽武; 刘勇
Original assignee: Doosan Mobility Innovation Shenzhen Co Ltd
Current assignee: Doosan Mobility Innovation Shenzhen Co Ltd
Priority date: 2021-06-25
Filing date: 2021-06-25
Publication date: 2021-12-21
Anticipated expiration: 2031-06-25

Abstract

The utility model discloses a heat abstractor of hydrogen fuel cell group for industrial grade unmanned aerial vehicle, including installing hydrogen fuel cell group main part and the heat abstractor in the unmanned aerial vehicle, its characterized in that: the heat dissipation device comprises an installation block, an air outlet assembly is installed in the installation block, an air outlet hole is formed in the installation block, a connecting pipe is inserted into the air outlet hole, an opening is formed in the connecting pipe, a supporting block is fixed at the opening, a plurality of air exhaust channels are formed in the supporting block, the air exhaust channels are communicated with the opening, the supporting block is abutted to the hydrogen fuel cell pack main body, a sealing cavity is formed in the supporting block, cooling liquid is stored in the sealing cavity, a heat exchange plate is arranged on the supporting block, and part of the heat exchange plate is abutted to the hydrogen fuel cell pack main body. The utility model has good heat dissipation, so that the hydrogen fuel cell set is not easy to damage after long-time use; can play good protection to hydrogen fuel cell group for the group battery is not fragile, and long service life, and can promote the stability of group battery.

Description

Heat radiator for hydrogen fuel cell group for industrial grade unmanned aerial vehicle

Technical Field

The utility model relates to a hydrogen fuel cell group's heat dissipation field, concretely relates to hydrogen fuel cell group's heat abstractor for industrial grade unmanned aerial vehicle.

Background

An unmanned aircraft, abbreviated as "drone", and abbreviated in english as "UAV", is an unmanned aircraft that is operated by a radio remote control device and a self-contained program control device, or is operated autonomously, either completely or intermittently, by an onboard computer.

When using, the part of the existing unmanned aerial vehicle adopts the hydrogen fuel battery pack to supply power, but when using, the unmanned aerial vehicle can not radiate the hydrogen fuel battery pack, can not play the protection to the battery, and the battery pack is damaged, so that the unmanned aerial vehicle has defects.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that a can solve the heat abstractor of industrial grade hydrogen fuel cell group for unmanned aerial vehicle of above-mentioned problem, it is not fragile, good heat dissipation.

The utility model discloses a realize through following technical scheme: the utility model provides a heat abstractor of hydrogen fuel cell group for industrial grade unmanned aerial vehicle, includes hydrogen fuel cell group main part and heat abstractor who installs in the unmanned aerial vehicle, its characterized in that: the heat dissipation device comprises an installation block, an air outlet assembly is installed in the installation block, an air outlet hole is formed in the installation block, a connecting pipe is inserted into the air outlet hole, an opening is formed in the connecting pipe, a supporting block is fixed at the opening, a plurality of air exhaust channels are formed in the supporting block, the air exhaust channels are communicated with the opening, the supporting block is abutted to the hydrogen fuel cell pack main body, a sealing cavity is formed in the supporting block, cooling liquid is stored in the sealing cavity, a heat exchange plate is arranged on the supporting block, and part of the heat exchange plate is abutted to the hydrogen fuel cell pack main body.

As preferred technical scheme, the air-out subassembly is including installing the fan bracket in the installation piece, installs radiator fan on the fan bracket, is provided with the fresh air inlet on the installation piece, and the dust screen is installed to fresh air inlet department.

As the preferred technical scheme, the connecting pipe is of an L-shaped structure and is inserted into the air outlet hole for fixation.

As the preferred technical scheme, an air inlet channel is arranged in the connecting pipe, the air inlet channel is communicated with the air outlet hole, and the opening is communicated with the air inlet channel.

According to the preferable technical scheme, the supporting block is made of colloid materials, a connecting port is formed in the supporting block, a connecting ring is fixedly arranged in the connecting port, an internal thread is formed in the inner wall of the connecting ring, an external thread is formed in the side face of the heat exchange plate, the external thread is matched with the internal thread, and the heat exchange plate is arranged in the connecting ring and meshed through the threads.

As a preferred technical scheme, the heat exchange plate is made of heat-conducting metal. .

The utility model has the advantages that: the utility model has good heat dissipation, so that the hydrogen fuel cell set is not easy to damage after long-time use; can play good protection to hydrogen fuel cell group for the group battery is not fragile, and long service life, and can promote the stability of group battery.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is an overall view of the present invention;

fig. 2 is a structural diagram of the supporting block of the present invention.

Detailed Description

All of the features disclosed in this specification, or all of the steps in any method or process so disclosed, may be combined in any combination, except combinations of features and/or steps that are mutually exclusive.

This specification includes any features disclosed in the appended claims, abstract and drawings, which are, unless expressly stated otherwise, replaceable with other equivalent or similarly purposed alternative features. That is, unless expressly stated otherwise, each feature is only an example of a generic series of equivalent or similar features.

In the description of the present invention, it is to be understood that the terms "one end", "the other end", "the outside", "upper", "inside", "horizontal", "coaxial", "central", "end", "length", "outer end", etc. indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, in the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

The use of terms herein such as "upper," "above," "lower," "below," and the like in describing relative spatial positions is for the purpose of facilitating description to describe one element or feature's relationship to another element or feature as illustrated in the figures. The spatially relative positional terms may be intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "below" or "beneath" other elements or features would then be oriented "above" the other elements or features. Thus, the exemplary term "below" can encompass both an orientation of above and below. The device may be otherwise oriented 90 degrees or at other orientations and the spatially relative descriptors used herein interpreted accordingly.

In the present invention, unless otherwise explicitly specified or limited, the terms "set", "coupled", "connected", "penetrating", "plugging", and the like are to be understood in a broad sense, and may be, for example, fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

As shown in fig. 1 to 2, the bag includes a hydrogen fuel cell group main body 1 and a heat dissipation device installed in the unmanned aerial vehicle, the heat dissipation device includes an installation block 2 fixed in the unmanned aerial vehicle, an air outlet assembly is installed in the installation block 2, an air outlet 211 is provided on the installation block 2, a connection pipe 3 is inserted into the air outlet 211, an opening is provided on the connection pipe 3, the opening is fixed with a support block 6 through waterproof glue, a plurality of air exhaust channels 611 are provided on the support block 6 (for conveniently exhausting to a plurality of positions and dissipating heat to a plurality of positions of the group battery), the air exhaust channels 611 and the opening are conducted, the support block 6 is in contact with the hydrogen fuel cell group main body 1, a sealed cavity is provided in the support block 6, cooling liquid 7 (such as water) is stored in the sealed cavity, a heat exchange plate 8 is provided on the support block 6, and part of the heat exchange plate 8 is in contact with the hydrogen fuel cell group main body 1. The air exhaust channel is not communicated with the sealing cavity.

The air outlet assembly comprises a fan support 11 installed in the installation block 2 through screws, a cooling fan 12 is installed on the fan support 11, an air inlet hole 10 is formed in the installation block 2, and a dust screen (which can be fixed by screws and used for isolating dust) is installed at the air inlet hole 10.

Wherein, the connecting pipe 3 is an "L" type structure, and the connecting pipe 3 is inserted into the air outlet 211 and fixed by waterproof glue.

Wherein, an air inlet channel 311 is arranged in the connecting pipe 3, the air inlet channel 311 is communicated with the air outlet 211, and the opening is communicated with the air inlet channel 311. The connecting pipe and the mounting block are fixed through waterproof glue.

Wherein, supporting shoe 6 is made for the colloid material, is provided with the connector on the supporting shoe 6, is fixed with go-between 16 through waterproof glue in the connector, and the inner wall of go-between 16 is provided with the internal thread, and the side of heat transfer board 8 is provided with the external screw thread, external screw thread and internal thread phase-match, the heat transfer board 8 sets up through thread engagement in go-between 16, and the dismantlement of the heat transfer board of being convenient for, the heat transfer board can be fixed through waterproof glue, increase stability.

Wherein, the heat exchange plate 8 is made of heat conducting metal, and the surface is provided with waterproof paint.

This technical scheme is when using, and unmanned aerial vehicle internal power is connected to the fan, sets up the switch isotructure of control fan on the unmanned aerial vehicle. The last inlet port of having seted up of unmanned aerial vehicle for the fan provides the air current, the inlet port can shelter from through waterproof ventilated membrane isotructure, carries out water proof.

The fan can produce the air current under operating condition, and the air current outwards discharges through exhaust vent, inlet air channel, exhaust channel, dispels the heat on the group battery.

The supporting block is used for clamping the battery pack, and stability of the battery pack is kept favorably. The supporting shoe and the connecting pipe are used for carrying out anti-collision protection on the whole battery pack. The crashworthiness is increased.

The coolant liquid is water, and the heat transfer board can be fixed through heat conduction glue, can make the surface heat of group battery siphoned away through the heat transfer board. Unmanned aerial vehicle can rock when the operation for the coolant liquid rocks, is convenient for carry out the heat exchange.

The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that are not thought of through the creative work should be covered within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the protection scope defined by the claims.

Claims

1. The utility model provides a heat abstractor of hydrogen fuel cell group for industrial grade unmanned aerial vehicle, includes hydrogen fuel cell group main part (1) and heat abstractor installed in the unmanned aerial vehicle, its characterized in that: the heat dissipation device comprises an installation block (2), an air outlet assembly is installed in the installation block (2), an air outlet hole (211) is formed in the installation block (2), a connecting pipe (3) is inserted into the air outlet hole (211), an opening is formed in the connecting pipe (3), a supporting block (6) is fixed to the opening, a plurality of air exhaust channels (611) are formed in the supporting block (6), the air exhaust channels (611) are communicated with the opening, the supporting block (6) is inconsistent with the hydrogen fuel battery pack main body (1), a sealing cavity is formed in the supporting block (6), cooling liquid (7) is stored in the sealing cavity, heat exchange plates (8) are arranged on the supporting block (6), and part of the heat exchange plates (8) are abutted against the hydrogen fuel battery pack main body (1).

2. The heat dissipating device for an industrial-grade hydrogen fuel cell stack for an unmanned aerial vehicle according to claim 1, wherein: the air outlet assembly comprises a fan support (11) installed in the installation block (2), a cooling fan (12) is installed on the fan support (11), an air inlet hole (10) is formed in the installation block (2), and a dustproof net is installed at the air inlet hole (10).

3. The heat dissipating device for an industrial-grade hydrogen fuel cell stack for an unmanned aerial vehicle according to claim 1, wherein: the connecting pipe (3) is of an L-shaped structure, and the connecting pipe (3) is inserted into the air outlet hole (211) and fixed.

4. The heat dissipating device for an industrial-grade hydrogen fuel cell stack for an unmanned aerial vehicle according to claim 1, wherein: an air inlet channel (311) is arranged in the connecting pipe (3), the air inlet channel (311) is communicated with the air outlet hole (211), and the opening is communicated with the air inlet channel (311).

5. The heat dissipating device for an industrial-grade hydrogen fuel cell stack for an unmanned aerial vehicle according to claim 1, wherein: supporting shoe (6) are made for the colloid material, are provided with the connector on supporting shoe (6), and the connector internal fixation has go-between (16), and the inner wall of go-between (16) is provided with the internal thread, and the side of heat transfer board (8) is provided with the external screw thread, external screw thread and internal thread phase-match, heat transfer board (8) set up through thread engagement in go-between (16).

6. The heat dissipating device for an industrial-grade hydrogen fuel cell stack for an unmanned aerial vehicle according to claim 1, wherein: the heat exchange plate (8) is made of heat-conducting metal.