Heat dissipation device for outdoor communication base station

Abstract

The utility model discloses a heat dissipation device used for an outdoor communication base station, at least one heat dissipation device is arranged on the outdoor communication base station and is attached to at least one heat source of the outdoor communication base station, the heat dissipation device comprises a first base, a second base, a pump and at least one heat dissipation fin, and the first base is internally provided with a first flow channel; a second flow channel is formed in the second base; the pump is communicated with the first flow channel and the second flow channel; the at least one heat dissipation fin is arranged on the first base and the second base, each heat dissipation fin is internally provided with a third flow channel, and the third flow channel is communicated with the first flow channel and the second flow channel; working fluid is injected into the heat dissipation device, and the working fluid is pushed by the pump to flow from the first flow channel or the second flow channel to the second flow channel or the first flow channel through the third flow channel.

Description

Technical Field

[0001] The utility model relates to a heat dissipation device, in particular to a heat dissipation device for an outdoor communication base station. Background Art

[0002] With the rapid development of technology, people's requirements for communication performance are getting higher and higher, which also leads to an increasing demand for outdoor communication base stations.

[0003] When an outdoor communication base station operates, it will generate a large amount of heat energy, which may cause the outdoor communication base station to overheat, resulting in a decline in performance, and even damage to electronic components due to continuous temperature rise.

[0004] In order to improve the heat dissipation effect of outdoor communication base stations, existing outdoor communication base stations are only cooled by heat exchange with air because they are installed outdoors, and no auxiliary heat dissipation device is provided. However, this method not only has poor heat dissipation effect in actual implementation, but also results in a large volume of outdoor communication base stations. Therefore, improving the heat dissipation effect of outdoor communication base stations and reducing the volume of outdoor communication base stations have become problems that researchers in this field are committed to solving. Summary of the Utility Model

[0005] The utility model aims to provide a heat dissipation device for an outdoor communication base station. At least one of the heat dissipation devices is installed on the outdoor communication base station and is attached to at least one heat source of the outdoor communication base station. The heat dissipation device includes:

[0006] A first base having a first flow channel inside;

[0007] A second base having a second flow channel inside;

[0008] A pump communicating the first flow channel and the second flow channel;

[0009] At least one heat dissipation fin is installed on the first base and the second base. Each heat dissipation fin has a third flow channel inside, and the third flow channel communicates the first flow channel and the second flow channel;

[0010] Wherein, a working fluid is injected into the heat dissipation device, and the pump is used to push the working fluid to flow from the first flow channel or the second flow channel through the third flow channel to the second flow channel or the first flow channel.

[0011] In the above heat dissipation device, the pump has an inlet and an outlet. The heat dissipation device further includes an inlet pipeline and an outlet pipeline. The inlet is communicated with the first flow channel through the inlet pipeline, and the outlet is communicated with the second flow channel through the outlet pipeline.

[0012] The above-mentioned heat dissipation device, wherein the pump has a liquid inlet and a liquid outlet, and the heat dissipation device further includes a liquid inlet pipeline and a liquid outlet pipeline. The liquid inlet is communicated with the second flow channel through the liquid inlet pipeline, and the liquid outlet is communicated with the first flow channel through the liquid outlet pipeline.

[0013] The above-mentioned heat dissipation device, wherein the first base includes:

[0014] A first bottom shell having a first accommodation space, and the first flow channel is located in the first accommodation space;

[0015] A first cover plate is covered on the first bottom shell, and one end of the heat dissipation fins is inserted into the first cover plate.

[0016] The above-mentioned heat dissipation device, wherein the second base includes:

[0017] A second bottom shell having a second accommodation space, and the second flow channel is located in the second accommodation space;

[0018] A second cover plate is covered on the second bottom shell, and the other end of the heat dissipation fins is inserted into the second cover plate.

[0019] The above-mentioned heat dissipation device, wherein one end of each heat dissipation fin has a third flow channel inlet or a third flow channel outlet, the other end of the heat dissipation fin has the third flow channel outlet or the third flow channel inlet, the third flow channel outlet and the third flow channel inlet are communicated with the third flow channel, the third flow channel inlet is communicated with the first flow channel or the second flow channel, and the third flow channel outlet is communicated with the second flow channel or the first flow channel.

[0020] The above-mentioned heat dissipation device, wherein the first bottom shell includes:

[0021] A first bottom plate;

[0022] Four first side plates, the four first side plates are surrounded and connected and connected to the first bottom plate, and a first through hole is opened on one of the first side plates, and the first through hole is communicated with the liquid inlet pipeline or the liquid outlet pipeline.

[0023] The above-mentioned heat dissipation device, wherein the second bottom shell includes:

[0024] A second bottom plate;

[0025] Four second side plates, the four second side plates are surrounded and connected and connected to the second bottom plate, and a second through hole is opened on one of the second side plates, and the second through hole is communicated with the liquid outlet pipeline or the liquid inlet pipeline.

[0026] The above-mentioned heat dissipation device, wherein the first base further includes:

[0027] A plurality of vertically spaced vertical spacers are provided on the first base plate, and one end of each vertical spacer is connected to one of the first side plates. The first accommodating area is divided into a plurality of main heat dissipation areas by the vertical spacers;

[0028] A plurality of horizontally spaced parallel spacers are provided on the first base plate. One parallel spacer is vertically connected to the other end of the vertical spacer. The first accommodating area is divided into a liquid inlet area by the parallel spacers, and a main heat dissipation area liquid inlet is formed between two adjacent parallel spacers.

[0029] The above heat dissipation device, wherein the first base further includes:

[0030] Two protruding portions are provided on the first base plate, and one end of each of the two protruding portions is respectively connected to two of the first side plates parallel to the vertical spacer. A main heat dissipation area liquid inlet is formed between the other end of the protruding portion and the adjacent parallel spacer.

[0031] The above heat dissipation device, wherein the first base further includes: a plurality of columns provided on the first base plate and respectively located in the main heat dissipation areas.

[0032] The above heat dissipation device, wherein at least one first slot is formed on the first cover plate, and at least one second slot is formed on the second cover plate. One end of the heat dissipation fin is inserted into the first slot, and the other end of the heat dissipation fin is inserted into the second slot.

[0033] The above heat dissipation device, wherein the top surface of at least one of the column, the protruding portion, the vertical spacer and the parallel spacer abuts against the first cover plate.

[0034] The above heat dissipation device, wherein the bottom surface of the first base and / or the second base abuts against the heat source.

[0035] The above heat dissipation device, wherein the first base and / or the second base is rectangular.

[0036] According to the heat dissipation device of the above embodiment, the impeller built in the pump rotates, thereby driving the working fluid inside the heat dissipation device to circulate, and can quickly drive the working fluid with a high temperature inside the bottom plate of the heat dissipation device to the heat dissipation fins for convection and radiation cooling with air, which can more effectively improve the heat dissipation performance of the working fluid and reduce the volume of the outdoor communication base station.

[0037] The above description of the content of the present invention and the following description of the embodiments are used to demonstrate and explain the principle of the present invention, and provide a further explanation of the patent application scope of the present invention. Description of the Drawings

[0038] Figure 1 Is a perspective view of the heat dissipation device according to the present utility model.

[0039] Figure 2 Is Figure 1 Partial structural schematic diagram of.

[0040] Figure 3 Is an exploded schematic diagram of the first base;

[0041] Figure 4 Is an exploded schematic diagram of the second base.

[0042] Among them, reference numerals:

[0043] Heat dissipation device: 1

[0044] First base: 11

[0045] First flow channel R1

[0046] First bottom case 111

[0047] First bottom plate 1111

[0048] First side plate 1112

[0049] First through hole K1

[0050] First cover plate 112

[0051] First slot C1

[0052] Vertical spacer 113

[0053] Parallel spacer 114

[0054] Protrusion 115

[0055] Main heat dissipation area P1

[0056] Liquid inlet area P2

[0057] Main heat dissipation area liquid inlet 114a

[0058] Column 116

[0059] Second base: 12

[0060] Second bottom case 121

[0061] Second bottom plate 1211

[0062] Second side plate 1212

[0063] Second through hole K2

[0064] Second cover plate 122

[0065] Second slot C2

[0066] Second flow channel R2

[0067] Pump: 13

[0068] Liquid inlet 131

[0069] Liquid outlet 132

[0070] Heat dissipation fins: 14

[0071] Third flow channel inlet 141

[0072] Third flow channel outlet 142

[0073] Liquid inlet pipeline 15

[0074] Liquid outlet pipeline 16 Detailed implementation manners

[0075] Please refer to Figures 1 to 2 , Figure 1 a three-dimensional view of the heat dissipation device according to the present utility model; Figure 2 is Figure 1 a partial structural schematic diagram of. In this embodiment, a heat dissipation device 1 for an outdoor communication base station according to the present utility model, wherein at least one of the heat dissipation devices 1 is installed on the outdoor communication base station and abuts against at least one heat source of the outdoor communication base station. The heat dissipation device 1 includes: a first base 11, a second base 12, a pump 13 and at least one heat dissipation fin 14. The first base 11 has a first flow channel R1 inside; the second base 12 has a second flow channel R2 inside; the pump 13 communicates with the first flow channel R1 and the second flow channel R2; at least one heat dissipation fin 14 is installed on the first base 11 and the second base 12, and each heat dissipation fin 14 has a third flow channel (not shown in the figure) inside, and the third flow channel communicates with the first flow channel R1 and the second flow channel R2; wherein, the bottom surface of the first base 11 and / or the second base 12 abuts against the heat source, and a working fluid is injected into the heat dissipation device. The pump 13 pushes the working fluid to flow from the first flow channel R1 through the third flow channel to the second flow channel R2. Thus, the working fluid circulates in the heat dissipation device 1, so that the working fluid with a high temperature inside the bottom plate of the heat dissipation device can be quickly driven to the heat dissipation fins for convection and radiation cooling with the air, which can more effectively improve the heat dissipation performance of the working fluid and reduce the volume of the outdoor communication base station.

[0076] Among them, the pump 13 has a liquid inlet 131 and a liquid outlet 132. The heat dissipation device further includes a liquid inlet pipeline 15 and a liquid outlet pipeline 16. The liquid inlet 131 is communicated with the second flow channel R2 through the liquid inlet pipeline 15, and the liquid outlet 132 is communicated with the first flow channel R1 through the liquid outlet pipeline 16.

[0077] It should be noted that in the following embodiments, taking the example of pushing the working fluid from the first flow channel R1 through the third flow channel to the second flow channel R2 for illustration. However, in another embodiment of the present invention, the pump 13 can also be used to push the working fluid from the second flow channel R2 through the third flow channel to the first flow channel R1. Thus, the working fluid can also circulate in the heat dissipation device 1. Among them, the pump 13 has a liquid inlet 131 and a liquid outlet 132. The heat dissipation device further includes a liquid inlet pipeline 15 and a liquid outlet pipeline 16. The liquid inlet 131 is communicated with the first flow channel R1 through the liquid inlet pipeline 15, and the liquid outlet 132 is communicated with the second flow channel R2 through the liquid outlet pipeline 16.

[0078] Further, please refer to Figures 3 - 4 , Figure 3 is an exploded view of the first base; Figure 4 is an exploded view of the second base. As Figures 3 - 4 shown, the first base 11 includes: a first bottom case 111 and a first cover plate 112. The first bottom case 111 has a first accommodation space, and the first flow channel R1 is located in the first accommodation space; the first cover plate 112 is covered on the first bottom case 111, and one end of the heat dissipation fin 14 is inserted into the first cover plate 111; the second base includes: a second bottom case 121 and a second cover plate 122. The second bottom case 121 has a second accommodation space, and the second flow channel R2 is located in the second accommodation space S1; the second cover plate 122 is covered on the second bottom case 121, and the other end of the heat dissipation fin 14 is inserted into the second cover plate 12. Specifically, at least one first slot C1 is opened on the first cover plate 112, and at least one second slot C2 is opened on the second cover plate 122. One end of the heat dissipation fin 14 is inserted into the first slot C1, and the other end of the heat dissipation fin 14 is inserted into the second slot C2.

[0079] Wherein, one end of each of the heat dissipation fins 14 has a third flow channel inlet 141, and the other end of the heat dissipation fin has the third flow channel outlet 142. The third flow channel outlet 142 and the third flow channel inlet 141 communicate with the third flow channel. The third flow channel inlet 141 communicates with the first flow channel R1, and the third flow channel outlet 142 communicates with the second flow channel R2. That is, after the working fluid enters the third flow channel from the first flow channel R1 through the third flow channel inlet 141, it enters the second flow channel R2 through the third flow channel outlet 142.

[0080] It should be noted that in another embodiment of the present invention, one end of each of the heat dissipation fins has a third flow channel outlet 142, and the other end of the heat dissipation fin has the third flow channel inlet 141. The third flow channel inlet 141 communicates with the second flow channel R2, and the third flow channel outlet 142 communicates with the first flow channel R1. That is, after the working fluid enters the third flow channel from the second flow channel R2 through the third flow channel inlet 141, it enters the first flow channel R1 through the third flow channel outlet 142.

[0081] Furthermore, the first bottom case 111 includes: a first bottom plate 1111 and four first side plates 1112. The four first side plates 1112 are surrounded and connected to the first bottom plate 1111. A first through hole K1 is formed in one of the first side plates 1111, and the first through hole K1 communicates with the liquid outlet pipeline 16. The second bottom case 121 includes: a second bottom plate 1211 and four second side plates 1212. The four second side plates 1212 are surrounded and connected to the second bottom plate 1211. A second through hole K2 is formed in one of the second side plates 1212, and the second through hole K2 communicates with the liquid inlet pipeline 15.

[0082] In another embodiment of the present invention, the first through hole K1 may also communicate with the liquid inlet pipeline 15, and the second through hole K2 may also communicate with the liquid outlet pipeline 16.

[0083] Furthermore, the first base 11 further includes: a plurality of vertically spaced portions 113 arranged at intervals, a plurality of parallel spaced portions 114 arranged at intervals, and two protruding portions 115. The plurality of vertically spaced portions 113 arranged at intervals are disposed on the first bottom plate 111, and one end of each vertically spaced portion 113 is connected to one of the first side plates 1112. The first accommodating area S1 is divided into a plurality of main heat dissipation areas P1 by the vertically spaced portions 1113; the plurality of parallel spaced portions 114 arranged at intervals are provided on the first bottom plate 1111, and one parallel spaced portion 114 is vertically connected to the other end of the vertically spaced portion 113. The first accommodating area S1 is divided into a liquid inlet area P2 by the parallel spaced portions 114, and a main heat dissipation area liquid inlet 114a is formed between two adjacent parallel spaced portions 114; the two protruding portions 115 are provided on the first bottom plate 1111, and one end of each of the two protruding portions 115 is respectively connected to two first side plates 1112 parallel to the vertically spaced portion 113, and the main heat dissipation area liquid inlet 114a is formed between the other end of the protruding portion 115 and the adjacent parallel spaced portion 114.

[0084] Wherein, in this embodiment, both the first base and the second base are rectangular. One end of each of the two protruding portions 115 is respectively connected to two of the first side plates 1112 that are the width of the rectangle, and one end of the vertically spaced portion 1113 is connected to one of the first side plates 1112 that is the length of the rectangle.

[0085] In an embodiment of the present invention, the bottom case 111, the vertically spaced portion 113, the parallel spaced portion 114, and the protruding portion 115 are of an integrally formed structure.

[0086] Furthermore, the first base 11 further includes: a plurality of columns 116, which are disposed on the first bottom plate 111 and are respectively located in the main heat dissipation areas P1, and while supporting the first cover plate 112 through the columns 116, the heat dissipation area is increased.

[0087] In an embodiment of the present invention, the top surface of at least one of the columns 116, the protruding portion 115, the vertically spaced portion 113, and the parallel spaced portion 114 abuts against the first cover plate 112.

[0088] In an embodiment of the present invention, the bottom case 111, the vertically spaced portion 113, the parallel spaced portion 114, the columns 116, and the protruding portion 115 are of an integrally formed structure.

[0089] In an embodiment of the present invention, it is a preferred implementation manner that the working fluid is PG25 coolant, but the present invention is not limited thereto.

[0090] According to the heat dissipation device of the above embodiment, the impeller built inside the pump rotates, thereby driving the working fluid inside the heat dissipation device to circulate, and can quickly drive the working fluid with high temperature in the bottom plate of the heat dissipation device to the heat dissipation fins for air convection and radiative cooling, which can more effectively improve the heat dissipation performance of the working fluid and reduce the volume of the outdoor communication base station.

[0091] Although the present utility model is disclosed as the foregoing embodiments, it is not intended to limit the present utility model. Any person skilled in the relevant art, without departing from the spirit and scope of the present utility model, may make some modifications and refinements. Therefore, the scope of patent protection of the present utility model shall be determined by the scope defined by the appended claims of the present utility model.

Claims

1. A heat dissipation device for an outdoor communication base station, characterized in that: At least one heat dissipation device is installed on the outdoor communication base station and is attached to at least one heat source of the outdoor communication base station, and the heat dissipation device includes: A first base having a first flow channel therein; A second base having a second flow channel therein; a pump, connecting the first flow channel and the second flow channel; At least one heat dissipation fin is installed on the first base and the second base, each of the heat dissipation fins has a third flow channel inside, and the third flow channel is connected to the first flow channel and the second flow channel; Wherein, working fluid is injected into the heat dissipation device, and the working fluid is pushed by the pump to flow from the first flow channel or the second flow channel through the third flow channel to the second flow channel or the first flow channel.

2. The heat dissipation device according to claim 1, characterized in that: The pump has a liquid inlet and a liquid outlet, and the heat dissipation device also includes a liquid inlet pipeline and a liquid outlet pipeline. The liquid inlet is connected to the first flow channel through the liquid inlet pipeline, and the liquid outlet is connected to the second flow channel through the liquid outlet pipeline.

3. The heat dissipation device according to claim 1, characterized in that: The pump has a liquid inlet and a liquid outlet, and the heat dissipation device also includes a liquid inlet pipeline and a liquid outlet pipeline. The liquid inlet is connected to the second flow channel through the liquid inlet pipeline, and the liquid outlet is connected to the first flow channel through the liquid outlet pipeline.

4. The heat dissipation device according to claim 2 or 3, characterized in that: The first base comprises: A first bottom shell having a first accommodating space, wherein the first flow channel is located in the first accommodating space; The first cover plate is covered on the first bottom shell, and one end of the heat dissipation fin is inserted into the first cover plate.

5. The heat dissipation device according to claim 4, characterized in that: The second base comprises: A second bottom shell has a second accommodating space, and the second flow channel is located in the second accommodating space; The second cover plate is covered on the second bottom shell, and the other end of the heat dissipation fin is inserted into the second cover plate.

6. The heat dissipation device according to claim 5, characterized in that: One end of each of the heat sink fins has a third flow channel inlet or a third flow channel outlet, and the other end of the heat sink fin has the third flow channel outlet or the third flow channel inlet, the third flow channel outlet and the third flow channel inlet are connected to the third flow channel, the third flow channel inlet is connected to the first flow channel or the second flow channel, and the third flow channel outlet is connected to the second flow channel or the first flow channel.

7. The heat dissipation device according to claim 5, characterized in that: The first bottom shell comprises: First base plate; Four first side plates are arranged around and connected to the first bottom plate. A first through hole is opened on one of the first side plates. The first through hole is connected to the liquid inlet pipeline or the liquid outlet pipeline.

8. The heat dissipation device according to claim 7, characterized in that: The second bottom shell comprises: Second base plate; Four second side plates are arranged around and connected to the second bottom plate. A second through hole is opened on one of the second side plates. The second through hole is connected to the liquid outlet pipeline or the liquid inlet pipeline.

9. The heat dissipation device according to claim 7, characterized in that: The first base also includes: A plurality of vertical partitions arranged at intervals are arranged on the first bottom plate and one end of each of the vertical partitions is connected to one of the first side plates, and the first accommodation area is divided into a plurality of main heat dissipation areas by the vertical partitions; A plurality of parallel spacers are arranged at intervals and are arranged on the first bottom plate. One of the parallel spacers is vertically connected to the other end of the vertical spacer. The first accommodating area is divided into a liquid inlet area by the parallel spacers, and a main heat dissipation area liquid inlet is formed between two adjacent parallel spacers.

10. The heat dissipation device according to claim 9, characterized in that: The first base also includes: Two protrusions are arranged on the first bottom plate and one end of the two protrusions is respectively connected to the two first side plates parallel to the vertical spacing parts, and the main heat dissipation area liquid inlet is formed between the other end of the protrusion and the adjacent parallel spacing parts.

11. The heat dissipation device according to claim 10, characterized in that: The first base further includes: a plurality of columns, which are arranged on the first bottom plate and are respectively located in the main heat dissipation areas.

12. The heat dissipation device according to claim 5, characterized in that: At least one first slot is formed on the first cover plate, at least one second slot is formed on the second cover plate, one end of the heat sink fin is inserted into the first slot, and the other end of the heat sink fin is inserted into the second slot.

13. The heat dissipation device according to claim 11, characterized in that: A top surface of at least one of the column, the protruding portion, the vertical spacing portion, and the parallel spacing portion abuts against the first cover plate.

14. The heat dissipation device according to claim 1, characterized in that: The bottom surface of the first base and / or the second base abuts against the heat source.

15. The heat dissipation device according to claim 1, characterized in that: The first base and / or the second base is rectangular.

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