Heat dissipation device for switch

Abstract

The utility model discloses a heat dissipation device for a switch, which comprises a shell, a first fan blade, a second fan blade, a rotating shaft, a transmission mechanism, a transmission assembly, a driving assembly and heat dissipation holes, and is characterized in that when the device is used, the switch is placed in a placement groove, a limiting assembly limits and fixes the switch, and the switch generates heat in the operation process; the driving assembly drives the placing plate to rotate, meanwhile, the driving assembly drives the transmission assembly and the transmission mechanism to operate, the transmission assembly drives the first fan blades to rotate, the first fan blades rotate so that the bottom of the exchanger can be cooled, the dissipation speed of heat generated by the exchanger can be increased, meanwhile, the first fan blades blow airflow to flow upwards, and under the action of pressure, the heat dissipation efficiency is improved. And external cold air enters the shell through the heat dissipation holes, the air flowing speed is increased, the transmission mechanism drives the second fan blades to rotate, the second fan blades rotate and then cooperate with the placement plate to drive the switch to rotate, and the heat dissipation efficiency is further improved.

Description

Technical Field

[0001] The utility model relates to a heat dissipation device, in particular to a heat dissipation device for a switch. Background Art

[0002] A switch is a network device used for forwarding electrical (optical) signals. It can provide an exclusive electrical signal path for any two network nodes connected to the switch. The most common switch is the Ethernet switch. Other common ones include telephone voice switches, fiber optic switches, etc.; the existing invention with the existing publication number CN109068544A discloses an external heat dissipation device for a switch of a power supply company, which relates to the technical field of switch equipment; an upper clamp is installed at the front upper end of the frame... Several heat dissipation copper tubes are installed at the edge of the heat dissipation block; however, in the above technology, a single heat dissipation fan is used to dissipate heat on one side of the switch, and the heat dissipation effect is poor, thereby reducing the heat dissipation effect, so it is necessary to design a heat dissipation device for a switch to solve this problem. Utility Model Content

[0003] The purpose of the utility model is to provide a heat dissipation device for a switch to solve the problems raised in the above background technology.

[0004] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0005] A heat dissipation device for a switch includes a housing and a placement plate, wherein a placement groove is arranged on the placement plate, a through hole is opened at the bottom of the placement groove, a support seat is installed at the bottom of the housing, a drive assembly is installed on the housing, and the placement plate is connected to the drive assembly;

[0006] A first fan blade, the first fan blade is arranged at the bottom of the through hole;

[0007] A transmission assembly, one end of the transmission assembly is connected to the driving assembly, and the other end of the transmission assembly is connected to the first fan blade;

[0008] A rotating shaft, which is symmetrically arranged on the side wall of the shell and is rotatably connected to the side wall of the shell;

[0009] A second fan blade, the second fan blade is mounted on the rotating shaft;

[0010] A transmission mechanism, one end of the transmission mechanism is connected to the driving assembly, and the other end is connected to the rotating shaft;

[0011] Heat dissipation holes: heat dissipation holes are provided on the side wall of the shell;

[0012] Limit assembly, the limit assembly is installed on the placement plate.

[0013] As a further solution of the utility model: the driving assembly includes a driving member, and the driving member is installed on the housing;

[0014] A driving shaft, one end of which is connected to the output end of the driving member, and the other end of which extends into the shell and is connected to the placement plate.

[0015] As a further solution of the utility model: the transmission assembly includes a driven shaft, the driven shaft is rotatably connected to the housing, and the first fan blade is mounted on the driven shaft;

[0016] A connecting unit, one end of the connecting unit is connected to the driving shaft, and the other end is connected to the driven shaft.

[0017] As a further solution of the utility model: the transmission mechanism includes a transmission rod, and the transmission rod is rotatably connected to the side wall of the housing;

[0018] A connecting mechanism, one end of the connecting mechanism is connected to the driving shaft, and the other end is connected to the transmission rod;

[0019] A transmission unit, one end of the transmission unit is connected to the transmission rod, and the other end is connected to the rotating shaft.

[0020] As a further solution of the utility model: the limit assembly includes a vertical plate, and the vertical plate is symmetrically installed on the placement plate;

[0021] A telescopic member, one end of which is connected to the vertical plate, and the other end of which is connected to the limit plate.

[0022] Compared with the prior art, the utility model has the following beneficial effects: when the device is used, the switch is placed in the placement slot, and the telescopic member installed on one side of the vertical plate drives the limit plate connected thereto to move toward each other, and the limit plate moves toward each other and then drives the limit plate connected thereto to move toward each other, so that the limit plate limits and fixes the switch placed in the placement slot, and the switch generates heat during operation, and the driving member drives the drive shaft connected thereto to rotate, and the rotation of the drive shaft drives the placement plate to rotate, and the rotation of the drive shaft drives the driven shaft to rotate through the connection unit, and the rotation of the driven shaft drives the first fan blade connected thereto to rotate, and the rotation of the first fan blade can dissipate heat from the bottom of the switch, and accelerate the dissipation rate of the heat generated by the switch, and at the same time, the first fan blade blows the airflow upward, and under the action of pressure, the external cold air will enter the shell through the heat dissipation hole, accelerate the air flow rate, and improve the heat dissipation efficiency, and the rotation of the drive shaft drives the transmission rod connected thereto to rotate through the connection mechanism, and the rotation of the transmission rod drives the rotating shaft connected thereto to rotate through the transmission unit, and the rotation of the rotating shaft drives the second fan blade connected thereto to rotate, and then cooperates with the placement plate to drive the switch to rotate, so that the side wall of the switch can be dissipated, and the heat dissipation efficiency is further improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 The present invention is a structural schematic diagram of a heat dissipation device for a switch.

[0024] Figure 2 This is a schematic diagram of the structure for placing the board.

[0025] Figure 3 This is a schematic structural diagram of a heat dissipation device for a switch from another angle.

[0026] In the figure: 1. shell; 2. base; 3. driving member; 4. heat dissipation hole; 5. second fan blade; 6. rotating shaft; 7. placement plate; 8. transmission unit; 9. transmission rod; 10. driven shaft; 11. first fan blade; 12. driving shaft; 13. connecting mechanism; 14. connecting unit; 15. placement slot; 16. vertical plate; 17. telescopic member; 18. limit plate. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0028] See also Figures 1 to 3 As an embodiment of the utility model, a heat dissipation device for a switch includes a housing 1, a base 2 is installed at the bottom of the housing 1, and a placement plate 7 is also included. The placement plate 7 is provided with a placement groove 15, and a through hole is opened at the bottom of the placement groove 15. A support seat is installed at the bottom of the housing 1, a drive assembly is installed on the housing 1, and the placement plate 7 is connected to the drive assembly;

[0029] A first fan blade 11, the first fan blade 11 is arranged at the bottom of the through hole;

[0030] A transmission assembly, one end of which is connected to the driving assembly, and the other end of which is connected to the first fan blade 11;

[0031] The rotating shaft 6 is symmetrically arranged on the side wall of the housing 1 and is rotatably connected to the side wall of the housing 1;

[0032] A second fan blade 5, the second fan blade 5 is mounted on the rotating shaft 6;

[0033] A transmission mechanism, one end of which is connected to the driving assembly, and the other end of which is connected to the rotating shaft 6;

[0034] Heat dissipation hole 4: a heat dissipation hole 4 is provided on the side wall of the housing 1;

[0035] The limiting component is installed on the placement plate 7.

[0036] In this embodiment, when the device is in use, the switch is placed in the placement slot 15, and the switch is limited and fixed by the installed limiting component to improve the stability of the switch. The switch generates heat during operation, and the installed driving component drives the placement plate 7 to rotate. At the same time, the driving component drives the transmission component and the transmission mechanism to operate, and the transmission component drives the first fan blade 11 to rotate. The rotation of the first fan blade 11 can dissipate heat from the bottom of the switch, accelerate the dissipation rate of the heat generated by the switch, and at the same time, the first fan blade 11 blows the airflow upward. Under the action of pressure, the external cold air will enter the shell 1 through the heat dissipation hole 4, accelerate the air flow rate, and improve the heat dissipation efficiency. The transmission mechanism drives the second fan blade 5 to rotate, and the second fan blade 5 rotates and then cooperates with the placement plate 7 to drive the switch to rotate, so that heat can be dissipated at multiple positions on the side wall of the switch, further improving the heat dissipation efficiency.

[0037] As an embodiment of the utility model, the driving assembly includes a driving member 3, and the driving member 3 is installed on the housing 1;

[0038] A driving shaft 12 , one end of which is connected to the output end of the driving member 3 , and the other end of which extends into the housing 1 and is connected to the placement plate 7 .

[0039] In this embodiment, the driving member 3 drives the driving shaft 12 connected thereto to rotate, and the rotation of the driving shaft 12 drives the placement plate 7 to rotate. At the same time, the driving shaft 12 drives the transmission mechanism and the transmission assembly to operate, and the transmission assembly drives the first fan blade 11 to rotate. The rotation of the first fan blade 11 can dissipate heat to the bottom of the switch, accelerate the dissipation rate of heat generated by the switch, and at the same time, the first fan blade 11 blows the airflow upward. Under the action of pressure, external cold air will enter the shell 1 through the heat dissipation hole 4, accelerate the air flow speed, and improve the heat dissipation efficiency. The transmission mechanism drives the second fan blade 5 to rotate, and the rotation of the second fan blade 5 then cooperates with the placement plate 7 to drive the switch to rotate, which can achieve heat dissipation at multiple positions on the side wall of the switch, further improving the heat dissipation efficiency.

[0040] Furthermore, the driving member 3 may be a stepping motor or a servo motor, etc., which will not be described in detail here.

[0041] As an embodiment of the utility model, the transmission assembly includes a driven shaft 10, the driven shaft 10 is rotatably connected to the housing 1, and the first fan blade 11 is mounted on the driven shaft 10;

[0042] The connecting unit 14 has one end connected to the driving shaft 12 and the other end connected to the driven shaft 10 .

[0043] In this embodiment, the driving shaft 12 rotates through the connecting unit 14 to drive the driven shaft 10 to rotate, and the driven shaft 10 rotates to drive the first fan blade 11 connected thereto to rotate. The rotation of the first fan blade 11 can dissipate heat from the bottom of the switch, thereby accelerating the dissipation rate of heat generated by the switch. At the same time, the first fan blade 11 blows the airflow upward. Under the action of pressure, the external cold air will enter the shell 1 through the heat dissipation hole 4, thereby accelerating the air flow speed and improving the heat dissipation efficiency.

[0044] Furthermore, the connecting unit 14 may be a gear set or a pulley set, etc., which will not be described in detail herein.

[0045] As an embodiment of the utility model, the transmission mechanism includes a transmission rod 9, which is rotatably connected to the side wall of the housing 1;

[0046] A connecting mechanism 13, one end of the connecting mechanism 13 is connected to the driving shaft 12, and the other end is connected to the transmission rod 9;

[0047] The transmission unit 8 has one end connected to the transmission rod 9 and the other end connected to the rotating shaft 6 .

[0048] In this embodiment, the drive shaft 12 rotates to drive the transmission rod 9 connected thereto to rotate through the connecting mechanism 13. The transmission rod 9 rotates to drive the rotating shaft 6 connected thereto to rotate through the transmission unit 8. The rotation of the rotating shaft 6 drives the second fan blade 5 connected thereto to rotate, and then cooperates with the placement plate 7 to drive the switch to rotate, thereby achieving heat dissipation of the side wall of the switch, further improving the heat dissipation efficiency.

[0049] Furthermore, the connection mechanism 13 may be a gear set or a combination of a worm and a worm wheel, which will not be described in detail herein.

[0050] Furthermore, the transmission unit 8 may be a gear set or a pulley set, etc., which will not be described in detail here.

[0051] As an embodiment of the present utility model, the position limiting assembly includes a vertical plate 16, and the vertical plate 16 is symmetrically mounted on the placement plate 7;

[0052] The telescopic member 17 has one end connected to the vertical plate and the other end connected to the limit plate 18 .

[0053] In this embodiment, vertical plates 16 are symmetrically installed on the placement plate 7. The telescopic member 17 installed on one side of the vertical plate 16 drives the limit plates 18 connected thereto to move toward each other. The limit plates 18 move toward each other and then drive the limit plates 18 connected thereto to move toward each other, so that the limit plates 18 limit and fix the switch placed in the placement slot 15, thereby improving the stability of the switch.

[0054] Furthermore, the telescopic member 17 may be an electric telescopic rod or an electric push rod, etc., which will not be described in detail herein.

[0055] The working principle of the utility model is as follows: when the device is used, the switch is placed in the placement slot 15, and the telescopic member 17 installed on one side of the vertical plate 16 drives the limit plate 18 connected thereto to move toward each other, and the limit plate 18 moves toward each other and then drives the limit plate 18 connected thereto to move toward each other, so that the limit plate 18 limits and fixes the switch placed in the placement slot 15, and the switch generates heat during operation, and the driving member 3 drives the driving shaft 12 connected thereto to rotate, and the driving shaft 12 rotates to drive the placement plate 7 to rotate, and the driving shaft 12 rotates to drive the driven shaft 10 to rotate through the connecting unit 14, and the driven shaft 10 rotates to drive the first fan blade 11 connected thereto to rotate, and the first fan blade 11 rotates to dissipate heat to the bottom of the switch, accelerating the rate of heat dissipation generated by the switch. At the same time, the first fan blade 11 blows the airflow upward. Under the action of pressure, external cold air enters the shell 1 through the heat dissipation hole 4, accelerating the air flow rate and improving the heat dissipation efficiency. The driving shaft 12 rotates to drive the transmission rod 9 connected thereto to rotate through the connecting mechanism 13. The transmission rod 9 rotates to drive the rotating shaft 6 connected thereto to rotate through the transmission unit 8. The rotating shaft 6 drives the second fan blade 5 connected thereto to rotate, and then cooperates with the placement plate 7 to drive the switch to rotate, so as to achieve heat dissipation of the side wall of the switch, further improving the heat dissipation efficiency.

[0056] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

[0057] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A heat dissipation device for a switch, comprising a housing, characterized in that: It also includes a placement plate, a placement groove is provided on the placement plate, a through hole is opened at the bottom of the placement groove, a support seat is installed at the bottom of the shell, a drive assembly is installed on the shell, and the placement plate is connected to the drive assembly; A first fan blade, the first fan blade is arranged at the bottom of the through hole; A transmission assembly, one end of the transmission assembly is connected to the driving assembly, and the other end of the transmission assembly is connected to the first fan blade; A rotating shaft, which is symmetrically arranged on the side wall of the shell and is rotatably connected to the side wall of the shell; A second fan blade, the second fan blade is mounted on the rotating shaft; A transmission mechanism, one end of the transmission mechanism is connected to the driving assembly, and the other end is connected to the rotating shaft; Heat dissipation holes: heat dissipation holes are provided on the side wall of the shell; Limit assembly, the limit assembly is installed on the placement plate.

2. A heat dissipation device for a switch according to claim 1, characterized in that: The driving assembly includes a driving member, and the driving member is mounted on the housing; A driving shaft, one end of which is connected to the output end of the driving member, and the other end of which extends into the shell and is connected to the placement plate.

3. A heat dissipation device for a switch according to claim 2, characterized in that: The transmission assembly includes a driven shaft, the driven shaft is rotatably connected to the housing, and the first fan blade is mounted on the driven shaft; A connecting unit, one end of the connecting unit is connected to the driving shaft, and the other end is connected to the driven shaft.

4. A heat dissipation device for a switch according to claim 3, characterized in that: The transmission mechanism includes a transmission rod, which is rotatably connected to the side wall of the housing; A connecting mechanism, one end of the connecting mechanism is connected to the driving shaft, and the other end is connected to the transmission rod; A transmission unit, one end of the transmission unit is connected to the transmission rod, and the other end is connected to the rotating shaft.

5. The heat dissipation device for a switch according to claim 1, characterized in that: The limiting assembly includes a vertical plate, which is symmetrically mounted on the placement plate; A telescopic member, one end of which is connected to the vertical plate, and the other end of which is connected to the limit plate.

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