CN-224234045-U - Heat dissipation assembly

Abstract

The utility model discloses a heat dissipation assembly, which relates to the field of heat dissipation devices, and comprises a heat radiator, a support, a first heat dissipation fan and a second heat dissipation fan, wherein the heat radiator is provided with a containing groove and is also used for contacting a heat source, the support is arranged in the containing groove and is fixedly connected with the heat radiator, the first heat dissipation fan and the second heat dissipation fan are both arranged in the containing groove and are respectively and fixedly connected with the support, the first heat dissipation fan and the second heat dissipation fan are respectively arranged at two ends of the support, the first heat dissipation fan and the second heat dissipation fan are respectively blown into the containing groove and form heat dissipation airflow, and the heat dissipation airflow exchanges heat with the heat radiator and takes away heat on the surface of the heat radiator. The heat dissipation assembly provided by the technical scheme of the utility model can improve the heat dissipation effect.

Inventors

• PENG JUNQING

Assignees

• 深圳市天之眼高新科技有限公司

Dates

Publication Date

20260512

Application Date

20250530

Claims (10)

1. 1. A heat dissipating assembly, comprising: The radiator is provided with a containing groove and is also used for contacting a heat source; The bracket is arranged in the accommodating groove and is fixedly connected with the radiator; The first radiating fan and the second radiating fan are respectively arranged in the accommodating groove and are respectively fixedly connected with the support, the first radiating fan and the second radiating fan are respectively arranged at two ends of the support, the first radiating fan and the second radiating fan respectively blow air in the accommodating groove and form radiating air flow, and the radiating air flow is in heat exchange with the radiator and takes away heat on the surface of the radiator.
2. 2. The heat dissipating assembly of claim 1, wherein the receiving slot comprises a first heat dissipating slot, a second heat dissipating slot, and a connecting slot, the connecting slot communicating the first heat dissipating slot with the second heat dissipating slot, the first heat dissipating fan being disposed in the first heat dissipating slot, the second heat dissipating fan being disposed in the second heat dissipating slot, the bracket being disposed in the connecting slot.
3. 3. The heat dissipating assembly of claim 2, wherein said heat sink is further provided with a communication channel, both ends of said communication channel being respectively communicated with said first heat dissipating groove and said second heat dissipating groove, said heat dissipating air flow further flowing into said communication channel.
4. 4. The heat dissipating assembly of claim 3, wherein two communication channels are provided and are located on each side of said connecting slot.
5. 5. The heat dissipating assembly of claim 1, wherein the bracket comprises a first mounting plate, a second mounting plate and a connecting rod connecting the first mounting plate and the second mounting plate, the first mounting plate is connected with the first heat dissipating fan, the second mounting plate is connected with the second heat dissipating fan, the first mounting plate is provided with a wire arranging buckle, a through hole is formed in the bottom surface of the accommodating groove, the wire arranging buckle is arranged corresponding to the through hole, and the respective electric connecting wires of the first heat dissipating fan and the second heat dissipating fan extend out of the heat dissipating device through the wire arranging buckle and the through hole.
6. 6. The heat dissipating assembly of claim 5, wherein said bracket is provided with a wire slot through which an electrical connection wire of said second heat dissipating fan extends to said wire dress button.
7. 7. The heat dissipating assembly of claim 6, wherein the wire dress button comprises a fixed portion and a limiting portion, the fixed portion is connected with the first mounting plate, and a clamping groove is provided between the limiting portion and the fixed portion.
8. 8. The heat dissipating assembly of claim 1, wherein the heat sink comprises a connecting portion and a fin portion disposed on a side of the connecting portion, a side of the connecting portion facing away from the fin portion is configured to contact a heat source, the fin portion defines the receiving slot, and the bracket is connected to the connecting portion.
9. 9. The heat dissipating assembly of claim 8, wherein said fin portion comprises a plurality of spaced side-by-side fins, a heat dissipating channel is formed between adjacent ones of said fins, and said heat dissipating channel communicates with said receiving slot.
10. 10. The heat dissipating assembly of claim 9, wherein the direction of extension of the heat dissipating channel is perpendicular to the direction of connection of both the first heat dissipating fan and the second heat dissipating fan.

Description

Heat dissipation assembly Technical Field The utility model relates to the technical field of heat dissipation devices, in particular to a heat dissipation assembly. Background Along with the development of society, automobiles become more and more important transportation means for people to go out, and in order to realize various functions of an automobile multimedia navigation system, the automobile navigation equipment is configured with functional devices such as a main board, a processor, a display card, a communication module and the like, is contained in a main machine shell, and the electronic equipment works to generate a large amount of heat, and the temperature in the automobile rises quickly after being irradiated by the sun, so that the equipment is easy to scald, and the situation of overheat shutdown can also occur. At present, the heat dissipation effect of the heat dissipation structure of the multimedia equipment is poor, the heat dissipation efficiency is low, and the normal operation of the equipment is influenced. Disclosure of utility model The utility model mainly aims to provide a heat dissipation assembly, which aims to solve the technical problems of low heat dissipation efficiency and poor heat dissipation effect of the existing heat dissipation structure of the in-car multimedia equipment. In order to achieve the above object, a heat dissipation assembly according to the present utility model includes: The radiator is provided with a containing groove and is also used for contacting a heat source; The bracket is arranged in the accommodating groove and is fixedly connected with the radiator; The first radiating fan and the second radiating fan are respectively arranged in the accommodating groove and are respectively fixedly connected with the support, the first radiating fan and the second radiating fan are respectively arranged at two ends of the support, the first radiating fan and the second radiating fan respectively blow air in the accommodating groove and form radiating air flow, and the radiating air flow is in heat exchange with the radiator and takes away heat on the surface of the radiator. In an embodiment, the accommodating groove comprises a first heat dissipation groove, a second heat dissipation groove and a connecting groove, the connecting groove is communicated with the first heat dissipation groove and the second heat dissipation groove, the first heat dissipation fan is arranged in the first heat dissipation groove, the second heat dissipation fan is arranged in the second heat dissipation groove, and the bracket is arranged in the connecting groove. In an embodiment, the radiator is further provided with a communication channel, two ends of the communication channel are respectively communicated with the first heat dissipation groove and the second heat dissipation groove, and the heat dissipation airflow also flows into the communication channel. In an embodiment, the two communication channels are respectively located at two sides of the connecting groove. In an embodiment, the support includes first mounting disc, second mounting disc and connects first mounting disc with the connecting rod of second mounting disc, first mounting disc with first heat dissipation fan is connected, the second mounting disc with the second heat dissipation fan is connected, first mounting disc is equipped with reason line and detains, just the through-hole is seted up to the tank bottom of holding tank, reason line detain with the through-hole corresponds the setting, first heat dissipation fan with the electric connection line of second heat dissipation fan both are individual passes through reason line detains and the through-hole extends the radiator. In an embodiment, the support is provided with a wire slot, and the electrical connection wire of the second heat dissipation fan extends to the wire arranging buckle through the wire slot. In an embodiment, the wire arranging buckle comprises a fixing portion and a limiting portion, wherein the fixing portion is connected with the first mounting plate, and a clamping groove is formed between the limiting portion and the fixing portion. In an embodiment, the radiator comprises a connecting portion and a radiating fin portion arranged on one side of the connecting portion, one side, away from the radiating fin portion, of the connecting portion is used for contacting a heat source, the radiating fin portion is provided with the accommodating groove, and the support is connected with the connecting portion. In an embodiment, the fin portion includes a plurality of fins arranged side by side at intervals, a heat dissipation channel is formed between two adjacent fins, and the heat dissipation channel is communicated with the accommodating groove. In an embodiment, the extending direction of the heat dissipation channel is perpendicular to the connecting line direction of the first heat dissipation fan and the second heat dissi