WO2023035572A1 - Heat-dissipation structure and communication device - Google Patents

Abstract

A heat-dissipation structure and a communication device. The heat-dissipation structure comprises: a housing (100), a first front insertion module, a rear insertion module, and a first exhaust apparatus; the housing (100) is provided with a hollowed baffle plate having hollowed holes; the first insertion module is provided with a first through hole, and is mounted on one side of the hollowed baffle plate and communicated with the hollowed holes; the rear insertion module is communicated with the hollowed holes, and a first channel (510) is provided between the rear insertion module and the housing (100); the first channel (510) is provided with a first air outlet; and the first exhaust apparatus is used for enabling air to flow through the first through hole, the first front insertion module, the hollowed holes, the rear insertion module, the first channel (510), and the first air outlet.

Description

Thermal architecture and communication equipment

Cross References to Related Applications

This application is based on a Chinese patent application with application number 202111066828.3 and a filing date of September 13, 2021, and claims the priority of this Chinese patent application. The entire content of this Chinese patent application is hereby incorporated by reference into this application.

technical field

The embodiments of the present application relate to but are not limited to the field of heat dissipation technology, and in particular, relate to a heat dissipation structure and communication equipment.

Background technique

At present, the heat dissipation structures commonly used for communication equipment mainly include "I" type, "L" type, "Z" type and

Type air duct structure, among them, "I", "L" and "Z" type air ducts have simple structures, and are often used in communication equipment with simple structures and only one side of the plug-in module; and

The structure of the type air duct is relatively complicated, and it can be applied to communication equipment with front-plug modules and rear-plug modules. However, for the current

Type air duct structure often requires a separate air inlet channel, which will reduce the internal space utilization of communication equipment.

Contents of the invention

The following is an overview of the topics described in detail in this article. This summary is not intended to limit the scope of the claims.

Embodiments of the present application provide a heat dissipation architecture and a communication device.

In the first aspect, the embodiment of the present application provides a heat dissipation structure, which is provided with a first installation state. When the heat dissipation structure is in the first installation state, the heat dissipation structure includes: a housing, which is provided with a hollow baffle, The hollow baffle is provided with a hollow hole; one side of the first front insertion module is provided with a first through hole, and the other side is installed on one side of the hollow baffle, and the first front insertion module and the hollow The holes are connected; the rear plug-in module is located on the other side of the hollow baffle, the rear plug-in module communicates with the hollow hole, a first channel is provided between the rear plug-in module and the housing, and the The first passage communicates with the rear plug-in module, and the first passage is provided with a first air outlet; a first air exhaust device is installed on the housing, and is used to make air flow through the first through hole, The first front module, the hollow hole, the rear module, the first channel and the first air outlet.

In the second aspect, the embodiment of the present application further provides a communication device, including the heat dissipation structure described in the first aspect above.

Additional features and advantages of the application will be set forth in the description which follows, and, in part, will be obvious from the description, or may be learned by practice of the application. The objectives and other advantages of the application will be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.

Description of drawings

The accompanying drawings are used to provide a further understanding of the technical solution of the present application, and constitute a part of the specification, and are used together with the embodiments of the present application to explain the technical solution of the present application, and do not constitute a limitation to the technical solution of the present application.

Figure 1 is a schematic structural view of an "I"-shaped air duct provided by an embodiment of the present application;

Figure 2 is a schematic structural view of an "L"-shaped air duct provided by an embodiment of the present application;

Fig. 3 is a schematic structural view of a "Z"-shaped air duct provided by an embodiment of the present application;

Figure 4 is provided by an embodiment of the present application

Schematic diagram of the structure of the air duct;

FIG. 5 is a front-end structural diagram of a heat dissipation architecture provided by an embodiment of the present application;

FIG. 6 is a back-end structural diagram of a heat dissipation architecture provided by an embodiment of the present application;

Fig. 7 is a side view of the air duct structure when the heat dissipation framework provided by an embodiment of the present application is in the second installation state;

Fig. 8 is a top view of the air duct structure when the heat dissipation framework provided by an embodiment of the present application is in the second installation state;

Fig. 9 is a side view of the air duct structure when the heat dissipation framework provided by an embodiment of the present application is in the first installation state;

Fig. 10 is a top view of the air duct structure when the heat dissipation framework provided by an embodiment of the present application is in the first installation state;

Fig. 11 is a schematic structural diagram of a first front-plug module and a second front-plug module provided by an embodiment of the present application;

Fig. 12 is a schematic structural diagram of a rear plug-in module provided by an embodiment of the present application;

Fig. 13 is a schematic structural view of an airtight baffle provided by an embodiment of the present application;

Fig. 14 is a schematic structural diagram of a hollow baffle provided by an embodiment of the present application.

Detailed ways

In order to make the purpose, technical solution and advantages of the present application clearer, the present application will be further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the present application, not to limit the present application.

It should be noted that although the functional modules are divided in the schematic diagram of the device, and the logical sequence is shown in the flowchart, in some cases, it can be executed in a different order than the module division in the device or the flowchart in the flowchart. steps shown or described. The terms "first", "second" and the like in the specification, claims or the above drawings are used to distinguish similar objects, and not necessarily used to describe a specific order or sequence.

In related technical solutions, the purpose of building a heat dissipation structure is to take away the heat generated by the equipment during operation. Nowadays, with the long-term development of communication technology, the capacity of communication equipment is getting larger, the functions are more and more comprehensive, and the structure is getting better and better. The more complex it is, the more diverse the scenarios it faces. As a result, the power consumption of communication equipment has increased sharply, and the heat dissipation requirements for equipment are getting higher and higher, and the size of equipment will be limited by industry standards. Constructing different heat dissipation structures for heat dissipation of equipment is widely used in the field of communication or IT equipment. The heat dissipation structure of communication equipment includes shells, plug-in modules and exhaust devices. By designing different structures, different heat dissipation structures are formed to control Different types of equipment dissipate heat.

According to the structural form of different cooling structures, it can be divided into "I" type, "L" type, "Z" type and

Different heat dissipation architectures have different characteristics and different usage scenarios, but the heat dissipation architecture remains unchanged after the structure is determined. Among them, as shown in Figures 1 to 4, Figure 1 is a schematic structural view of an "I"-shaped air duct provided by an embodiment of the present application; Figure 2 is a schematic structural view of an "L"-shaped air duct provided by an embodiment of the present application ; Fig. 3 is a schematic structural diagram of a "Z" air duct provided by an embodiment of the present application; Fig. 4 is provided by an embodiment of the present application

Schematic diagram of the air duct structure. There are many types of plug-in modules for equipment, and different modules may require different equipment heat dissipation structures, which will cause communication equipment to be incompatible with different plug-in modules and can only be used in a single scenario.

At present, for the heat dissipation structure commonly used in communication equipment, the "I", "L" and "Z" air ducts have simple structures, and are often used in communication equipment with simple structures and only one side of the plug-in module; and

The structure of the type air duct is relatively complicated, and it can be applied to communication equipment with front-plug modules and rear-plug modules. However, for the current

Type air duct structure often requires a separate air inlet channel, which will reduce the internal space utilization of communication equipment.

Based on the above, an embodiment of the present application provides a heat dissipation framework and communication equipment, wherein the heat dissipation framework in the first installation state includes a housing, a first front-plug module, a rear-plug module, and a first air exhaust device, wherein, The shell is provided with a hollow baffle, and the hollow baffle is provided with a hollow hole; one side of the first front insertion module is provided with a first through hole, and the other side is installed on one side of the hollow baffle, and the first front insertion module is connected with the hollow The hole is connected; the rear plug-in module is located on the other side of the hollow baffle, and the rear plug-in module is connected to the hollow hole. There is a first air outlet; the first air exhaust device is installed on the housing, and is used to make air flow through the first through hole, the first front module, the hollow hole, the rear module, the first channel and the first air outlet in sequence. According to the technical solution of the embodiment of the present application, the embodiment of the present application provides a first through hole for air intake on one side of the first front insertion module, and at the same time, the first through hole between the first front insertion module and the rear insertion module The baffle is designed as a hollow baffle with hollow holes, so that the air can pass through the first through hole, the first front module and the hollow hole in sequence before entering the rear module, that is, the space where the first front module is located The first front plug-in module can be installed normally, and it can also be used as the air inlet channel of the rear plug-in module. Therefore, the air inlet channel and the first front plug-in module are in the same spatial position, and there is no need to set up an air inlet channel separately, thereby improving the interior of the communication equipment. Space utilization.

In addition, in addition to the above-mentioned first installation state, the heat dissipation structure can also be switched to the second installation state. When the heat dissipation structure is in the second installation state, the heat dissipation structure includes a housing, a first front-plug module, a rear-plug module, and a second exhaust fan. device and the third exhaust device, wherein, the housing is provided with a first airtight baffle; one side of the first front plug-in module is provided with a first through hole, and the other side is installed on one side of the first airtight baffle; the rear The plug-in module is located on the other side of the first airtight baffle, and a first channel is provided between the upper and lower sides of the rear plug-in module and the housing, and the two first channels communicate with the rear plug-in module. One air inlet, and the other first channel is provided with a first air outlet; a second channel is provided between the left and right sides of the rear plug-in module and the housing, the second channel communicates with the first front plug-in module, and the second channel is provided with The second air outlet; the second air exhaust device is installed on the housing, and is used to make the air flow through the first air inlet, a first channel, the rear plug-in module, another first channel and the first air outlet in sequence; the third row The wind device is installed on the casing, and is used to make air flow through the first through hole, the first front module, the second channel and the second air outlet in sequence. According to the technical solution of the embodiment of the application, the heat dissipation architecture of the embodiment of the application can be switched to different installation states by changing the structure of the baffle and the exhaust device, so that the heat dissipation architecture of the communication equipment can be changed between different architectures. Changes to cope with different heat dissipation requirements and large-capacity communication scenarios.

The embodiments of the present application will be further described below in conjunction with the accompanying drawings.

As shown in FIGS. 5 to 6 , FIG. 5 is a front-end structural diagram of a heat dissipation architecture provided by an embodiment of the present application; FIG. 6 is a rear-end structural diagram of a heat dissipation architecture provided by an embodiment of the present application.

Specifically, the heat dissipation structure of the embodiment of the present application shown in FIG. 5 and FIG. 6 includes a housing 100, a baffle 200 is provided inside the housing 100, and two first airtight partitions 310 are provided at the front end of the baffle 200. A first airtight partition 310 divides the front space of the baffle 200 into an upper front frame 410, a middle front frame 420, and a lower front frame 430. The middle front frame 420 is used to place the first front module. Both the socket frame 410 and the lower front frame 430 are used to place the second front-plug module. Correspondingly, the bezel 200 inside the housing 100 is also divided into an upper bezel 210, a middle bezel 220, and a lower bezel 230 according to areas. In addition, a first channel 510 is opened below the lower front frame 430, the lower front frame 430 and the first channel 510 are not connected, and the first channel 510 is provided with a first air inlet; the left and right sides of the lower front frame 430 The third channel 530 is provided on the left and right sides of the side and the upper front frame 410, and the second front modules of the lower front frame 430 and the upper front frame 410 communicate with the corresponding third channels 530 respectively; Second channels 520 are opened on the left and right sides of the subframe 420 , and the first front module of the middle front subrack 420 communicates with the second channel 520 .

In addition, the rear end of the baffle 200 is provided with a rear insertion frame 600, which is used to place the rear insertion module, and the above-mentioned first channel 510 is provided between the bottom of the rear insertion module and the housing 100, and the rear Another first passage 510 is provided between the top of the plug-in module and the housing 100, and the rear plug-in modules in the rear plug-in frame 600 all communicate with the first passage 510 below and the first passage 510 above; in addition, the rear plug-in frame The above-mentioned second passage 520 is provided between the left and right sides of the middle position of 600 and the housing 100, and the second airtight partition 320 is provided between the left and right sides of the middle position of the rear frame 600 and the second passage 520; in addition, The above-mentioned third channel 530 is provided between the left and right sides of the upper position of the rear frame 600 and the left and right sides of the lower position of the rear frame 600 and the housing 100 respectively, that is, the second channel 520 is provided on the two upper and lower channels. A third airtight partition 330 is provided between the three channels 530 and between the second channel 520 and the third channel 530 .

In addition, in order to achieve a heat dissipation effect, heat dissipation devices may be installed at the positions of the first channel 510 , the second channel 520 and the third channel 530 around the rear socket frame 600 .

Based on the above-mentioned heat dissipation architectures in FIG. 5 and FIG. 6 , the air duct structures of the heat dissipation architectures in different installation states are respectively introduced below.

As shown in Figures 7 to 8, Figure 7 is a side view of the air duct structure provided by one embodiment of the present application when the heat dissipation framework is in the second installation state; Figure 8 is a side view of the heat dissipation framework provided by one embodiment of the present application in the second installation state The top view of the air duct structure in the state.

The heat dissipation structure is provided with a second installation state. When the heat dissipation structure is in the second installation state, the heat dissipation structure includes but is not limited to a housing 100, a first airtight baffle, a second airtight baffle, a first front plug-in module, a second front Plug-in module, rear plug-in module, second exhaust device, third exhaust device and fourth exhaust device.

Wherein, the first airtight baffle is the above-mentioned middle baffle 220, the second airtight baffle is the above-mentioned upper baffle 210 and the lower baffle 230, and both the first airtight baffle and the second airtight baffle are arranged on the shell body 100; one side of the first front plug-in module is provided with a first through hole, and the other side is installed on one side of the first airtight baffle; one side of the second front plug-in module is provided with a second through hole, and the other side Installed on one side of the second airtight baffle; the rear plug-in module is located on the other side of the first airtight baffle and the second airtight baffle, and a first channel 510 is provided between the upper and lower sides of the rear plug-in module and the housing 100 , the two first passages 510 communicate with the rear plug-in module, one first passage 510 is provided with a first air inlet, and the other first passage 510 is provided with a first air outlet; the left and right sides of the rear plug-in module and the housing 100 There is a second channel 520 between them, the second channel 520 communicates with the first front module, and the second channel 520 is provided with a second air outlet; a third channel is provided between the left and right sides of the rear module and the housing 100 530, the third channel 530 communicates with the second front plug-in module, and the third channel 530 is provided with a third air outlet; the second air exhaust device is installed on the housing 100, and is used to make the air flow through the first air inlet, a second air outlet in sequence One channel 510, the rear module, another first channel 510 and the first air outlet; the third air exhaust device is installed on the housing 100, and is used to make air flow through the first through hole, the first front module, the second The second channel 520 and the second air outlet; the fourth air exhaust device is installed on the casing 100 for making air flow through the second through hole, the second front module, the third channel 530 and the third air outlet in sequence.

Specifically, when the rear plug-in module is a "Z"-shaped air duct, and the first front plug-in module and the second front plug-in module are both

When the heat dissipation structure of the font air duct is used, the upper baffle 210, the middle baffle 220, and the lower baffle 230 all use airtight baffles. board, and a heat sink needs to be installed on the rear end of the first channel 510 above the rear subframe 600, the rear ends of the second channel 520 and the third channel 530 on the left and right sides of the rear subframe 600. In the second installation state, the air ducts of the first front-plug module and the second front-plug module are front-to-back as shown in Figure 8, and the air inlets are at the panels of the first front-plug module and the second front-plug module. That is, the above-mentioned first through hole and second through hole; the air outlets are located at the rear ends of the second channel 520 and the third channel 530 on the left and right sides of the rear frame 600 , that is, the above-mentioned second air outlet and third air outlet. In addition, the air duct of the rear plug-in module is a "Z"-shaped air duct as shown in Fig. The first channel 510 on the upper side of the rear frame 600 is the above-mentioned first air outlet.

For the above-mentioned heat dissipation structure in the second installation state, the rear plug-in module is a "Z"-shaped air duct, and the first front plug-in module and the second front plug-in module are both

The font air duct, the two air ducts do not interfere with each other. The heat dissipation frame in the second installation state will make the air duct distance between the first front-plug module and the second front-plug module short, which is suitable for the situation where the power consumption of the first front-plug module and the second front-plug module is large; however, due to The air duct of the rear module is long and the thermal cascade is serious. When the redundant backup of the "Z"-shaped air duct heat dissipation device has a single point of failure, the heat dissipation capacity of the rear module will deteriorate sharply, resulting in overheating of the equipment.

As shown in Figures 9 to 10, Figure 9 is a side view of the air duct structure when the heat dissipation framework provided by one embodiment of the present application is in the first installation state; Figure 10 is a side view of the heat dissipation framework provided by one embodiment of the present application in the first installation state The top view of the air duct structure in the state.

The heat dissipation structure can also be provided with a first installation state. When the heat dissipation structure is in the first installation state, the heat dissipation structure includes but is not limited to a housing 100, a hollow baffle, a second airtight baffle, a first front plug-in module, a second front Plug-in module, rear plug-in module, first exhaust device and fourth exhaust device.

Wherein, the hollow baffle is the above-mentioned middle baffle 220, the second airtight baffle is the above-mentioned upper baffle 210 and the lower baffle 230, both the hollow baffle and the second airtight baffle are arranged on the housing 100, and the hollow The baffle is provided with a hollow hole; one side of the first front insertion module is provided with a first through hole, and the other side is installed on one side of the hollow baffle, and the first front insertion module communicates with the hollow hole; the second front insertion module One side is provided with a second through hole, and the other side is installed on one side of the second airtight baffle; the rear insertion module is located on the other side of the hollow baffle, and the rear insertion module communicates with the hollow hole, and the rear insertion module and the housing 100 A first channel 510 is provided between them, and the first channel 510 communicates with the rear plug-in module, and the first channel 510 is provided with a first air outlet; a third channel 530 is provided between the left and right sides of the rear plug-in module and the housing 100, The third channel 530 communicates with the second front module, and the third channel 530 is provided with a third air outlet; the first exhaust device is installed on the housing 100, and is used to make the air flow through the first through hole, the first Module, hollow hole, rear module, first channel 510 and first air outlet; the fourth air exhaust device is installed on the housing 100, used to make the air flow through the second through hole, the second front module, the third Channel 530 and the third air outlet.

Specifically, the first front-plug module in the middle and the rear-plug module form a

type air duct, and the second front module at the upper and lower parts is

For the heat dissipation structure of the font-shaped air duct, the upper baffle 210 and the lower baffle 230 both use airtight baffles, and the middle baffle 220 adopts a hollow baffle. The upper airtight baffle, and the rear ends of the two first channels 510 above and below the rear frame 600, and the rear ends of the third channels 530 on the left and right sides of the rear frame 600 need to install heat sinks, and the second An airtight baffle is installed at the rear end of the channel 520 . In the first installation state, as shown in Figure 9, for the first front-plug module and the rear-plug module, cold air enters from the first front-plug module in the middle, and the air inlet is at the panel of the first front-plug module, that is, the above-mentioned The first through hole; then flows through the hollow hole of the first front module and the hollow baffle, and then enters the rear module, and flows through the upper and lower parts of the rear module in two ways, and finally the hot air flows from the first part of the upper and lower sides of the rear module respectively. The channel 510 flows out, and the air outlets are located at the rear ends of the first channel 510 on the upper and lower sides of the rear frame 600 , that is, the above-mentioned two first air outlets at the upper and lower positions. In addition, the air duct structure for the second front plug-in module is shown in FIG. 10 , which is consistent with the air duct structure in the second installation state.

For the above-mentioned heat dissipation structure in the first installation state, the first front-plug module in the middle and the rear-plug module form a

type air duct, and the second front module at the upper and lower parts is

The font air duct, the two air ducts do not interfere with each other. There is a thermal cascade between the first front module in the middle and the rear module, which reduces the heat dissipation capacity of the first front module in the middle. Therefore, the heat dissipation structure in the first installation state is suitable for the first front module in the middle. The case of low consumption. because

The type air duct shares the same air inlet, and the air outlet is divided into two places, which shortens the length of the air duct. When a single point of failure occurs in the redundant backup of the cooling device, the heat dissipation of the rear plug-in module can meet the basic requirements, and the equipment can be normal for a long time. Work.

It should be noted that there are two first passages 510, and the two first passages 510 are respectively located between the upper and lower sides of the rear plug-in module and the housing 100.

In addition, it should be noted that there are multiple second airtight baffles, and the multiple second airtight baffles are respectively located at the upper and lower positions of the hollow baffle, and the hollow holes of the hollow baffle communicate with the middle position of the rear plug-in module.

In addition, it should be noted that a first airtight partition 310 is provided between the first front module and the second front module, a second airtight partition 320 is provided between the rear module and the second channel 520, and the second A third airtight partition 330 is disposed between the channel 520 and the third channel 530 .

In addition, it can be understood that the above-mentioned first air exhaust device, second air exhaust device, third air exhaust device and fourth air exhaust device may all be fans.

Based on the above-mentioned air duct structure when the heat dissipation structure of FIGS. 7 to 8 is in the second installation state and the air duct structure when the heat dissipation structure of FIGS. 9 to 10 is in the first installation state, when it is necessary to switch from the second installation state to the first installation state In the installation state, the first airtight baffle corresponding to the first front module in the middle needs to be replaced with a hollow baffle, and the corresponding fan needs to be removed. At the same time, the fan at the bottom of the rear module needs to be installed, and the baffle corresponding to the lower fan 200 installed on.

Wherein, the structure of the first front insertion module and the second front insertion module can be referred to as shown in Figure 11; the structure of the rear insertion module can be referred to as shown in Figure 12; the structure of the airtight baffle can be referred to as shown in Figure 13; The structure can refer to Figure 14.

It should be noted that the heat dissipation architectures in the above two installation states can be converted to each other by replacing the type of baffle 200 and changing the installation position of the fan while the overall architecture of the equipment remains unchanged, which makes up for the fact that the heat dissipation architecture of the existing equipment is fixed once it is determined. The shortcomings that cannot be changed; and the use of the front module with the first through hole makes the air inlet duct and the front module integrated, which improves the space utilization rate of the communication equipment and makes up for the separation of the air duct and the module of the current cooling structure of the communication equipment. Disadvantages that lead to wasted space.

In addition, it should be noted that the above-mentioned hollow baffle plate with the first through hole can be a structure with dense holes such as a gauze net or a flow equalizer; the above-mentioned heat dissipation device can be a fan, wherein the fan can be Exhaust devices such as fans, axial flow fans, and centrifugal fans; cooling devices can be installed in different positions of the equipment, such as the front frame, the rear frame 600, around and in the middle of the device, etc.

In addition, it should be noted that by replacing the baffle plate 200 in the middle of the front plug-in module and the rear plug-in module, the positions of cooling devices such as fans are changed, and the forms of conversion between different heat dissipation structures are designed, including but not limited to: "Z" type with

The mutual conversion of "Z" and "L" air ducts, the mutual conversion of "Z" and "I" air ducts, the mutual conversion of "L" and "I" air ducts, the mutual conversion of "L" and "L""Type with

The air ducts are converted to each other.

Based on the above-mentioned embodiments, the embodiments of the present application have the following technical effects: 1. High space utilization rate: by using front-inserted modules with dense holes, the air duct and modules are integrated to make full use of equipment space; 2. The universal rate of equipment is improved. : Different heat dissipation architectures have their advantages and disadvantages. When the power consumption of the front plug-in module and the rear plug-in module changes, different heat dissipation architectures can be used for matching. Therefore, it has better compatibility with changeable plug-in modules and improves the equipment 3. Strong scalability: different structures can be designed to realize the conversion between various heat dissipation structures; 4. The heat dissipation structure conversion is simple: by replacing the baffle 200 and other replaceable structures, changing the heat dissipation devices such as fans The location of the device can change the heat dissipation structure of the device while the overall structure of the device remains unchanged.

In addition, based on the heat dissipation architecture shown in Figure 5 to Figure 14 above, the embodiment of the present application also provides a communication device, specifically, the communication equipment in the embodiment of the present application includes but is not limited to the heat dissipation architecture in any of the above embodiments .

It should be noted that, since the communication device in the embodiment of the present application includes the heat dissipation structure in any of the above-mentioned embodiments, the specific implementation and technical effects of the communication device in the embodiment of the present application can refer to any of the above-mentioned embodiments. The specific implementation and technical effects of the heat dissipation architecture.

The embodiment of the present application includes: the heat dissipation structure of the embodiment of the present application includes a housing, a first front insertion module, a rear insertion module and a first exhaust device, wherein the housing is provided with a hollow baffle, and the hollow baffle is provided with a hollow hole One side of the first front insertion module is provided with a first through hole, and the other side is installed on one side of the hollow baffle, and the first front insertion module communicates with the hollow hole; the rear insertion module is located on the other side of the hollow baffle, The rear plug-in module communicates with the hollow hole, and there is a first channel between the rear plug-in module and the housing, the first channel communicates with the rear plug-in module, and the first channel is provided with a first air outlet; the first exhaust device is installed on the housing , for allowing air to flow through the first through hole, the first front module, the hollow hole, the rear module, the first channel and the first air outlet in sequence. According to the technical solution of the embodiment of the present application, the embodiment of the present application provides a first through hole for air intake on one side of the first front insertion module, and at the same time, the first through hole between the first front insertion module and the rear insertion module The baffle is designed as a hollow baffle with hollow holes, so that the air can pass through the first through hole, the first front module and the hollow hole in sequence before entering the rear module, that is, the space where the first front module is located The first front plug-in module can be installed normally, and it can also be used as the air inlet channel of the rear plug-in module. Therefore, the air inlet channel and the first front plug-in module are in the same spatial position, and there is no need to set up an air inlet channel separately, thereby improving the interior of the communication equipment. Space utilization.

The above is a specific description of some implementations of the present application, but the present application is not limited to the above-mentioned embodiments. Those skilled in the art can also make various equivalent deformations or replacements without violating the sharing conditions of the scope of the present application. These equivalent modifications or replacements are all within the scope defined by the claims of the present application.

Claims (10)

1. A heat dissipation structure, provided with a first installation state, when the heat dissipation structure is in the first installation state, the heat dissipation structure includes:

   The shell is provided with a hollow baffle, and the hollow baffle is provided with a hollow hole;

   The first front insertion module is provided with a first through hole on one side, and the other side is installed on one side of the hollow baffle, and the first front insertion module communicates with the hollow hole;

   The rear plug-in module is located on the other side of the hollow baffle, the rear plug-in module communicates with the hollow hole, a first channel is provided between the rear plug-in module and the housing, and the first channel Communicating with the rear plug-in module, the first channel is provided with a first air outlet;

   The first air exhaust device is installed on the housing, and is used to make the air flow through the first through hole, the first front module, the hollow hole, the rear module, and the first channel and the first air outlet.
2. The heat dissipation structure according to claim 1, wherein the number of the first channels is two, and the two first channels are respectively located between the upper and lower sides of the rear plug-in module and the housing.
3. The heat dissipation architecture according to claim 2, wherein the heat dissipation architecture is provided with a second installation state, and when the heat dissipation architecture is in the second installation state, the heat dissipation architecture includes:

   The housing is provided with a first airtight baffle;

   One side of the first front plug-in module is provided with the first through hole, and the other side is installed on one side of the first airtight baffle;

   The rear plug-in module is located on the other side of the first airtight baffle, the first channel is provided between the upper and lower sides of the rear plug-in module and the housing, and the two first channels are all connected to the rear plug-in module, one of the first passages is provided with the first air inlet, and the other first passage is provided with the first air outlet; the left and right sides of the rear plug-in module and the A second passage is provided between the housings, the second passage communicates with the first front-plug module, and the second passage is provided with a second air outlet;

   The second air exhaust device is installed on the housing, and is used to make the air flow through the first air inlet, one of the first channels, the rear plug-in module, the other of the first channel and the first air outlet;

   The third exhaust device is installed on the housing, and is used to make air flow through the first through hole, the first front module, the second channel and the second air outlet in sequence.
4. The heat dissipation architecture according to claim 3, further comprising:

   a second airtight baffle disposed on the housing;

   The second front plug-in module has a second through hole on one side, and the other side is installed on one side of the second airtight baffle;

   The third channel is arranged between the left and right sides of the rear module and the housing, the third channel communicates with the second front module, and the third channel is provided with a third air outlet;

   The fourth air exhaust device is installed on the housing, and is used to make air flow through the second through hole, the second front module, the third channel and the third air outlet in sequence.
5. The heat dissipation structure according to claim 4, wherein the number of the second airtight baffles is multiple, and the plurality of second airtight baffles are respectively located at the upper and lower positions of the hollow baffles, and the hollow baffles The hollow hole of the board communicates with the middle position of the rear plug-in module.
6. The heat dissipation structure according to claim 4, wherein: a first airtight partition is arranged between the first front plug-in module and the second front plug-in module.
7. The heat dissipation structure according to claim 3, wherein a second airtight partition is arranged between the rear plug-in module and the second channel.
8. The heat dissipation structure according to claim 4, wherein: a third airtight partition is arranged between the second channel and the third channel.
9. The heat dissipation structure according to claim 4, wherein the first air exhaust device, the second air exhaust device, the third air exhaust device and the fourth air exhaust device are all fans.
10. A communication device, comprising the heat dissipation structure according to any one of claims 1-9.

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