CN211982047U

CN211982047U - Network switch

Info

Publication number: CN211982047U
Application number: CN202020995087.1U
Authority: CN
Inventors: 卫彦锋; 白祥; 卫少安
Original assignee: Shanxi Fenghua Network Technology Co ltd
Current assignee: Shanxi Fenghua Network Technology Co ltd
Priority date: 2020-06-03
Filing date: 2020-06-03
Publication date: 2020-11-20
Anticipated expiration: 2030-06-03

Abstract

The utility model discloses a network switch, which comprises a shell, wherein a heat dissipation window and an air inlet window are arranged on the shell, a heat conduction copper sheet, a temperature sensor and a controller are arranged inside the shell, the position of the outer side of the shell corresponding to the heat dissipation window is connected with a cover plate, the inner side of the cover plate is provided with a motor, the output end of the motor is provided with a fan, the air inlet window is internally and slidably connected with a filter plate, the side wall of the shell corresponding to the air inlet window is provided with a spring seat, the spring seat is connected with one end of a compression spring, the other end of the compression spring is connected with a pressing plate, the shell corresponding to the position of the air inlet window is provided with a locking device, compared with the prior art, the technical means disclosed by the utility model has good heat dissipation effect, the disassembly and the installation of the, reliable operation, convenient use and popularization.

Description

Network switch

Technical Field

The utility model relates to a network transfer equipment technical field, concrete field is a network switch.

Background

A network switch is a network hardware that receives and forwards data to a destination device through message switching, and is capable of connecting different devices on a computer network, forwarding data using MAC addresses at the data link layer. Some switches may also forward data at the network layer by introducing routing functions, such switches being generally referred to as three-layer switches or multi-layer switches. Ethernet switches are the most common form of network switch, and switches are also ubiquitous in other types of networks, such as fibre channel, asynchronous transfer mode, and InfiniBand.

The network switch can produce the heat in the work, can exert an influence to the performance of network switch when the heat accumulation reaches a certain degree, so the network switch that has the heat dissipation function has appeared, and its radiating effect of traditional network switch that has heat abstractor is general relatively poor.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a network switch to solve the traditional network switch's that has heat abstractor that provides among the above-mentioned background art radiating effect generally relatively poor problem.

In order to achieve the above object, the utility model provides a following technical scheme: a network switch comprises a shell, wherein a heat dissipation window is arranged at the top of the shell, an air inlet window is arranged on the side wall of the shell, a heat conduction copper sheet, a temperature sensor and a controller are arranged in the shell, a cover plate is connected to the position, corresponding to the heat dissipation window, of the outer side of the shell, a motor is arranged on the inner side of the cover plate, a fan is arranged at the output end of the motor, a filter plate is arranged in the air inlet window, a spring seat is arranged on the side wall, corresponding to the air inlet window, of the shell, one end of a compression spring is connected to the spring seat, the other end of the compression spring is connected to a first pressing plate, a locking device is arranged on the shell, corresponding to the position of the air inlet window, and comprises a wedge block, the wedge block is connected with the side wall of the, the cavity is formed in the shell, a locking pin is connected in the cavity in a sliding mode, the lower end of the locking pin is matched with the wedge block, one end of a first reset spring is connected to the upper end of the locking pin, the other end of the first reset spring is connected with the top face of the cavity, an inclined hole is formed in the locking pin, a top rod penetrates through and is connected to the position, corresponding to the inclined hole, of the side wall of the shell in a sliding mode, the right end of the top rod is matched with the inclined hole, the left end of the top rod penetrates out of the shell and is provided with a second pressing plate, and a second reset spring is sleeved on the position, corresponding to the position between the second pressing plate and the shell, of the.

Preferably, the cross-sectional shapes of the locking pin and the ejector rod are both polygonal.

Preferably, the number of the air inlet windows is 2.

Preferably, the cover plate is connected with the shell through screws.

Preferably, a rubber cushion is arranged on the top surface of the second pressing plate.

Preferably, correspond on the lateral wall of casing ejector pin position has seted up square groove, square inslot is equipped with square piece, the dysmorphism groove has been seted up on the square piece, the dysmorphism inslot is equipped with the spring leaf, the one end that is connected with the connecting rod rotates on the ejector pin, the other end of connecting rod is in slide in the dysmorphism groove.

Compared with the prior art, the network switch of the utility model has the advantages that the heat conduction copper sheet can absorb partial heat in the shell, after the motor is started, the fan rotates to generate negative pressure, air enters the shell from the hole on the filter plate at the air inlet window, partial heat on the heat conduction copper sheet is taken away when the air flows through the heat conduction copper sheet, and the air is discharged from the heat dissipation groove on the cover plate, so that the purpose of heat dissipation is achieved; under the action of the locking device, the relative position of the filter plate and the shell can be limited, and the filter plate can be ejected out after all the pressure plates are pressed down, so that relevant personnel can perform dust cleaning work; contrast prior art, the utility model discloses a network switch radiating effect is good, and the dismantlement and the installation of filter plate are all comparatively convenient, improve work efficiency, and the device network switch's overall structure is simple and easy, reliable operation, convenient to use and popularization.

Drawings

Fig. 1 is a schematic top view of the present invention;

FIG. 2 is a schematic bottom view of the cover plate of the present invention;

FIG. 3 is a schematic side view of the present invention;

FIG. 4 is a schematic view of the installation structure of the filter plate of the present invention;

fig. 5 is a schematic view of a partial enlarged structure at a in fig. 4 according to the present invention;

fig. 6 is a schematic view of the shape of the special-shaped groove of the present invention;

fig. 7 is a schematic cross-sectional view of the spring piece with a special-shaped groove of the present invention.

In the figure: 1-shell, 2-heat dissipation window, 3-air inlet window, 4-heat conduction copper sheet, 5-cover plate, 6-fan, 7-filter plate, 8-spring seat, 9-compression spring, 10-first pressing plate, 11-locking device, 1101-wedge block, 1102-sliding groove, 1103-cavity chamber, 1104-locking pin, 1105-first reset spring, 1106-inclined hole, 1107-ejector rod, 1108-second pressing plate, 1109-second reset spring, 1110-square groove, 1111-square block, 1112-special-shaped groove, 1113-spring plate and 1114-connecting rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-7, an embodiment of a network switch includes a housing 1, a heat dissipation window 2 is disposed at the top of the housing 1, an air inlet window 3 is disposed on a side wall of the housing 1, a heat conduction copper sheet 4, a temperature sensor and a controller are disposed inside the housing 1, a cover plate 5 is connected to an outer side of the housing 1 corresponding to the heat dissipation window 2, a motor is disposed inside the cover plate 5, a fan 6 is disposed at an output end of the motor, and the motor and the fan 6 are disposed between the cover plate 5 and the heat conduction copper sheet 4; the temperature sensor and the motor are electrically connected with the controller through wire harnesses, when the temperature sensor and the controller preset a temperature value, when the temperature sensor detects that the temperature in the shell 1 is higher than the value, the controller controls the motor to operate, when the temperature is lower than the value, the motor is controlled to stop rotating, a filter plate 7 is arranged in the air inlet window 3, a spring seat 8 is arranged on the side wall of the shell 1 corresponding to the air inlet window 3, one end of a compression spring 9 is connected to the spring seat 8, the other end of the compression spring 9 is connected with a first pressing plate 10, a locking device 11 is arranged on the shell 1 corresponding to the air inlet window 3, when the locking device 11 fails, the compression spring 9 can eject the filter plate 7, the locking device 11 comprises a wedge 1101, the wedge 1101 is connected with the side wall of the filter plate 7, a sliding groove 1102 is arranged on the shell 1 corresponding to the position of the air inlet window 3, the wedge 1101 slides, a locking pin 1104 is connected in the cavity 1103 in a sliding manner, the lower end of the locking pin 1104 is matched with the wedge 1101, the upper end of the locking pin 1104 is connected with one end of a first return spring 1105, the other end of the first return spring 1105 is connected with the top surface of the cavity 1103, an inclined hole 1106 is arranged on the locking pin 1104, a top rod 1107 penetrates through the side wall of the shell 1 in a sliding manner at the position corresponding to the inclined hole 1106, the right end of the top rod 1107 is matched with the inclined hole 1106, the top rod 1107 and the inclined hole 1106 both have higher surface precision, so as to reduce the friction when the two contact, the left end of the top rod 1107 penetrates through the housing 1 and is provided with a second pressure plate 1108, a second return spring 1109 is sleeved on the top rod 1107 at a position corresponding to the space between the second pressure plate 1108 and the housing 1, the elastic coefficient of the second return spring 1109 is larger than that of the first return spring 1105, and the difference between the two is large, so that the ejector rod 1107 and the inclined hole 1106 can be smoothly separated from each other.

Specifically, the cross-sectional shapes of the locking pin 1104 and the plunger 1107 are both polygonal, and accordingly, the cross-sectional shapes of the chamber 1103 and the through hole of the sidewall of the housing 1 through the plunger 1107 are also polygonal, so as to prevent the locking pin 1104 and the plunger 1107 from rotating during use, which may cause the locking device 11 to malfunction.

Specifically, the number of air inlet windows 3 is 2, and the air inlet windows are respectively arranged on the side walls of the two sides of the shell 1, so that the heat dissipation effect is enhanced.

Specifically, the cover plate 5 is connected to the housing 1 by screws.

Specifically, the top surface of the second pressure plate 1108 is provided with a rubber cushion, which increases the comfort of operation.

Specifically, a square groove 1110 is formed in the side wall of the housing 1 corresponding to the position of the top rod 1107, a square block 1111 is arranged in the square groove 1110, the square groove 1110 is a process groove and is only used for installing the square block 1111, the two are in interference fit, a special-shaped groove 1112 is formed in the square block 1111, the shape of the special-shaped groove 1112 is shown in fig. 6 (fig. 6 is a bottom view of the special-shaped groove 1112 shown in fig. 5), a spring piece 1113 is arranged in the special-shaped groove 1112, one end of a connecting rod 1114 is rotatably connected to the top rod 1107, and the other end of the connecting rod 1114 slides in.

The working principle is as follows: when the utility model is used, when the temperature sensor detects that the temperature in the shell 1 is higher than the preset temperature, the controller controls the motor to work to drive the fan 6 to rotate to generate negative pressure, air enters the shell 1 from the hole of the filter plate 7, and when the air flows through the heat-conducting copper sheet 4, partial heat is taken away and is discharged through the heat-radiating groove on the cover plate 5, so that the network switch obtains good heat radiation; after a period of time, a large amount of dust can be deposited on the filter plate 7, which affects the normal air intake and reduces the heat dissipation effect of the network switch, at this time, the filter plate 7 needs to be removed for cleaning, when the filter plate 7 is removed, only one side is needed to press all the second pressing plates 1108, the second pressing plates 1108 are released after the pressing to the extreme position, the ejector rods 1107 are driven by the second pressing plates 1108 to slide, in the process, the right ends of the ejector rods 1107 interact with the inclined holes 1106, so that the locking pin 1104 compresses the first return spring 1105 and the locking pin 1104 retracts into the chamber 1103, the locking device 11 fails, the connecting rod 1114 on the ejector rod 1107 slides in the special-shaped groove 1112, the shape of the special-shaped groove 1112 and the spring piece 1113 can be known, the connecting rod 1114 can be finally clamped in the groove at the right part of the special-shaped groove 1112, the position of the ejector rod 1107 can be limited correspondingly, the position of, the filter plate 7 is ejected and can be cleaned by related personnel, after cleaning is finished, the filter plate 7 can be reinstalled, before installation, all the second pressing plates 1108 are pressed again, after the second pressing plates 1108 are pressed to a limit position, the second pressing plates 1108 are loosened, the ejector rods 1107 drive the connecting rods 1114 to continuously slide in the special-shaped grooves 1112, analysis on the shape of the special-shaped grooves 1112 can be known, when the connecting rods 1114 slide at the lower parts of the special-shaped grooves, the spring pieces 1113 are pressed, the spring pieces 1113 finally move to the left parts of the spring pieces 1113, under the action of the second return springs 1109, the right ends of the ejector rods 1107 lose the matching relation with the inclined holes 1106, the first return springs 1105 enable the locking pins 1104 to extend out of the chamber 1103 again, then the filter plate 7 can be reinstalled, and the locking device 11 takes.

In the description of the present invention, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "fixed" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the record of description and attached drawing, and the concrete connection mode of each part all adopts conventional means such as ripe bolt, rivet, welding among the prior art, and machinery, part and equipment all adopt prior art, and conventional model is including the conventional connected mode of circuit connection adoption conventional among the prior art, and here detailed description is not again.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A network switch comprising a housing (1), characterized in that: the top of the shell (1) is provided with a heat dissipation window (2), the side wall of the shell (1) is provided with an air inlet window (3), and the shell (1) is internally provided with a heat conduction copper sheet (4), a temperature sensor and a controller; the outer side of the shell (1) corresponds to the position of the heat dissipation window (2) and is connected with a cover plate (5), the inner side of the cover plate (5) is provided with a motor, the output end of the motor is provided with a fan (6), a filter plate (7) is arranged in the air inlet window (3), the shell (1) corresponds to the side wall of the air inlet window (3) and is provided with a spring seat (8), one end of a compression spring (9) is connected onto the spring seat (8), the other end of the compression spring (9) is connected with a first pressing plate (10), a locking device (11) is arranged on the shell (1) corresponding to the position of the air inlet window (3), the locking device (11) comprises a wedge block (1101), the wedge block (1101) is connected with the side wall of the filter plate (7), a sliding groove (1102) is formed in the shell (1) corresponding to the position of the air inlet window (3), and the wedge, a cavity (1103) is arranged on the shell (1), a locking pin (1104) is connected in the cavity (1103) in a sliding way, the lower end of the locking pin (1104) is matched with the wedge block (1101), the upper end of the locking pin (1104) is connected with one end of a first return spring (1105), the other end of the first return spring (1105) is connected to the top surface of the chamber (1103), an inclined hole (1106) is formed in the locking pin (1104), a top rod (1107) penetrates through the side wall of the shell (1) and is connected with the position corresponding to the inclined hole (1106) in a sliding manner, the right end of the ejector rod (1107) is matched with the inclined hole (1106), the left end of the ejector rod (1107) penetrates out of the shell (1) and is provided with a second pressure plate (1108), and a second return spring (1109) is sleeved on the ejector rod (1107) at a position corresponding to the position between the second pressure plate (1108) and the shell (1).

2. The network switch of claim 1, wherein: the cross-sectional shapes of the locking pin (1104) and the ejector rod (1107) are both polygonal.

3. The network switch of claim 1, wherein: the number of the air inlet windows (3) is 2.

4. The network switch of claim 1, wherein: the cover plate (5) is connected with the shell (1) through screws.

5. The network switch of claim 1, wherein: and a rubber cushion is arranged on the top surface of the second pressure plate (1108).

6. The network switch of claim 1, wherein: correspond on the lateral wall of casing (1) ejector pin (1107) position has seted up square groove (1110), be equipped with square piece (1111) in square groove (1110), dysmorphism groove (1112) have been seted up on square piece (1111), be equipped with spring leaf (1113) in dysmorphism groove (1112), the one end that is connected with connecting rod (1114) rotates on ejector pin (1107), the other end of connecting rod (1114) is in slide in dysmorphism groove (1112).