CN204968321U - Network equipment - Google Patents

Abstract

The utility model discloses a network equipment, include: the box, set up in circuit board in the box, and cover in upper cover on the box, network equipment still includes: fin and conducting strip, the fin including set up in on the target device of circuit board and with the first fin that the conducting strip is connected, and be fixed in second fin on the conducting strip. Through set up the conducting strip in network equipment's box to be provided with respectively the first fin and the second fin that link to each other with the conducting strip, this first fin and second fin distribute on the wind channel in the box, with even dispersion to every first fin and every the second fin of the heat with in the box, and in order seeking bigger heat radiating area, the interior ventilation utilization ratio of improvement box, thus reach the purpose that reaches thermal balance in messenger's box.

Description

The network equipment

Technical field

The utility model relates to technical field of communication equipment, particularly relates to a kind of radiating effect preferably network equipment.

Background technology

Along with the fast development of the communications industry, the development trend of industry is that the network equipment is designed to dominant direction toward high density, high power capacity, two-forty, therefore the port density causing the network equipment of current design is more and more higher, and the volume of the demand network equipment is more and more less.Because port capacity density is high, the handling property of requirement increases, and the process chip on natural network equipment interior circuit board gets more and more, and wherein, chip periphery circuit devcie quantity also gets more and more, and network equipment placement-and-routing just seems very nervous.Due to placement-and-routing's restriction, can not follow one's bent in the position that a lot of high-power die is placed, and the heat dissipation wind channel therefore causing the interior design of a lot of network equipment is at present under-utilized for ventilating in casing, there will be the problem that some position radiating effect is not good simultaneously.

Utility model content

In view of this, the utility model proposes a kind of network equipment of excellent in heat dissipation effect to solve the problems of the technologies described above.

In order to achieve the above object, the technical scheme that the utility model adopts is:

A kind of network equipment, comprising: casing, is arranged at the circuit board in described casing, and be covered in the upper cover on described casing; The described network equipment also comprises: fin and conducting strip; Described fin comprise be arranged at described circuit board target devices on and the first fin be connected with described conducting strip, and be fixed on the second fin on described conducting strip.

The further improvement of the utility model network equipment is, described conducting strip is fixed on described upper cover bottom surface, and described first fin is connected with described conducting strip by heat-conducting piece.

The further improvement of the utility model network equipment is, described heat-conducting piece is copper post.

The further improvement of the utility model network equipment is, described first fin and the projection of described second fin on described circuit board are without repeat region.

The further improvement of the utility model network equipment is, the area of described conducting strip is greater than described first fin and the projected area sum of described second fin on described circuit board.

The further improvement of the utility model network equipment is, on the path, arbitrary air channel in described casing, at least arranges described first fin and described second fin.

The further improvement of the utility model network equipment is, on the path, arbitrary air channel in described casing, at least arranges described first fin or described second fin.

The further improvement of the utility model network equipment is, the peripheral components of described second fin and described circuit board is oppositely arranged.

The further improvement of the utility model network equipment is, the described network equipment is veneer handle bar.

The beneficial effects of the utility model are, by arranging conducting strip in the casing of the network equipment, and be provided with the first fin and the second fin that are connected with conducting strip respectively, this first fin and the second fin are distributed on the air channel in casing, so that the even heat in casing is distributed to each first fin and each second fin, to seek larger area of dissipation, improve ventilation utilance in casing, thus reach and make in casing, to reach thermally equilibrated object.

Accompanying drawing explanation

Fig. 1 is the part-structure schematic diagram of the utility model network equipment;

Fig. 2 is the inside air channel structure schematic diagram of the utility model network equipment one embodiment;

Fig. 3 is the inside air channel structure schematic diagram of the another embodiment of the utility model network equipment;

Fig. 4 is the inside air channel structure schematic diagram of the another embodiment of the utility model network equipment;

Fig. 5 is the inside air channel structure schematic diagram of the another embodiment of the utility model network equipment.

Embodiment

Below with reference to embodiment shown in the drawings, the utility model is described in detail.But these execution modes do not limit the utility model, the structure that those of ordinary skill in the art makes according to these execution modes, method or conversion functionally are all included in protection range of the present utility model.

The term used at the utility model is only for the object describing specific embodiment, and not intended to be limiting the utility model." one ", " described " and " being somebody's turn to do " of the singulative used in the utility model and appended claims is also intended to comprise most form, unless context clearly represents other implications.It is also understood that term "and/or" used herein refer to and comprise one or more project of listing be associated any or all may combine.

As depicted in figs. 1 and 2, Fig. 1 is the part-structure schematic diagram of the utility model network equipment; Fig. 2 is the inside air channel structure schematic diagram of the utility model network equipment one embodiment.The second fin 222 is had in the network device 1 by increasing accordingly above multiple peripheral components, to improve result of ventilating heat dissipation, first fin 221 and the second fin 222 are connected on same conducting strip 21 simultaneously, by conducting strip 21, heat balance is distributed on each fin to make to form heat balance in the casing 11 of the network equipment 1, to solve the poor problem of part air channel ventilation effect.Optionally, in the utility model, this network equipment 1 is for being assemblied in the veneer handle bar in catenet equipment enclosure, and certainly, embodiment of the present utility model is also applicable to the network equipment of other types, such as: server, switch etc.

The network equipment 1 of the present utility model comprises: casing 11, is arranged at the circuit board 12 in casing 11, and is covered in the upper cover 13 on casing 11, wherein, this circuit board 12 being at least provided with a ventilating fan group 14, carrying out ventilation and heat with thinking in casing 11.Further, in embodiment of the present utility model, this network equipment 1 also comprises the conducting strip 21 and fin 22 that are positioned at casing 11.This fin 22 comprise be arranged at circuit board 12 target devices on and the first fin 221 be connected with conducting strip 21, and be fixed on the second fin 222 of conducting strip 21.In the utility model, by having set up the second fin 222 and conducting strip 21, to increase the heat-sinking capability in casing 11, and utilize conducting strip 21 that the heat balance on the unbalanced target devices of heat radiation is passed to the first fin 221 and the second fin 222, to seek larger area of dissipation, improve ventilation utilance in casing 11, thus reach and make to reach thermally equilibrated object in casing 11.Wherein, target devices is relatively many components and parts that circuit board 12 dispels the heat, such as: processor etc.; Peripheral components is relatively less components and parts that circuit board 12 dispels the heat, such as: microprocessor, electric capacity, resistance, transistor etc.

Particularly, conducting strip 21 is fixed on the bottom surface of upper cover 13, and the second fin 222 is oppositely arranged with the peripheral components of circuit board 12.Wherein, first fin 221 is connected with conducting strip 21 by heat-conducting piece 24, all be connected with conducting strip 21 with the second fin 222 to make the first fin 221, thus it is shared to reach all fin heats, not only can accelerate heat loss in casing 11, and the temperature equalization of each target devices in casing 11 can be arrived, avoid that partial target device Yin Wendu is too high to be burnt.In addition, the second fin 222 is oppositely arranged with the peripheral components on circuit board 12, and the second fin 222 can be made to contact peripheral components, or as far as possible near peripheral components.So, one end that second fin 222 is connected with conducting strip 21 absorbs the heat from conducting strip 21 and dispels the heat, the other end of the second fin 222 can absorb the heat from peripheral components and dispel the heat, thus improves the radiating effect of network equipment entirety.Further, if conducting strip 21 is fixed on the bottom surface of upper cover 13, the heat of network device internal also can be made to scatter and disappear a part to outside the network equipment by upper cover 13, thus further improving radiating effect.

Preferably, in embodiment of the present utility model, this heat-conducting piece 24 can be copper post.By arranging metal heat-conducting piece 24, the heat on the target devices of absorption on the first fin 221 being passed on conducting strip 21 rapidly, and conducts on the second fin 222 by conducting strip 21, thus promoting the radiating effect of network equipment entirety.

In the utility model, first fin 221 and the second fin 222 projection are on the circuit board 12 without repeat region, setting like this arranges a fin accordingly to make arbitrary target devices, avoid multiple fin stacking cause radiating effect not good and also waste material, increase production cost.Wherein, the first fin 221 target devices arranged or the height of the second fin 222 are not more than the distance between target devices and conducting strip 21.Preferably, the first fin 221 or the second fin 222 is made to be similar to the distance equaled between target devices and conducting strip 21, setting like this not only can increasing heat radiation area, and the heat on the higher fin of heat can be made to accelerate to be passed on conducting strip 21, with make conducting strip 21 by spread heat to the less fin of heat to reach casing 11 heat balance.

Further, the area of conducting strip 21 is greater than the first fin 221 and the second fin 222 projected area sum on the circuit board 12, briefly, namely this conducting strip 21 is enough large makes all fin share to reach, heat can be received or transmit heat to all first fin 221 and the second fin 222, thus realize heat balance in casing 11, also can reach the object accelerating radiating rate.

In an embodiment of the present utility model, on the path, arbitrary air channel in casing 11, first fin 221 and second fin 222 are at least set.Or, in another embodiment of the present utility model, on the path, arbitrary air channel in casing 11, first fin 221 or second fin 222 are at least set.Setting like this is to make that each air channel has at least one heat radiating fin structure, area of dissipation is increased by this heat radiating fin structure, accelerate radiating rate, but also partial heat can be passed to conducting strip 21, reach heat balance in casing 11, thus the radiating rate accelerated in whole casing 11, avoid each problem that heat dissipation wind channel heat is unbalanced and radiating rate is different.Particularly, as shown in Figure 2, by arranging first fin 221 and second fin 222 on each air channel, to accelerate as the target devices of correspondence dispels the heat and heat loss in casing 11.As shown in Figure 3 and Figure 4, the not gelled air channel of tool is provided with at least one second fin 222, to make to reach thermally equilibrated object in casing 11, on same air channel side by side be provided with the heat radiation that multiple first fin 221 and multiple second fin 222 be also conducive to accelerating heat in casing 11.As shown in Figure 5, on the inlet air path in air channel, because the height of power device is higher, therefore the inlet air in this air channel is sheltered from, so this air channel can be arranged equally the first fin 221 or the second fin 222, carry out thermally equilibrated scheduling in casing 11 by conducting strip 21 of the present utility model, can shed timely equally to make the heat on this air channel.

In the utility model, by arranging conducting strip in the casing of the network equipment, and be provided with the first fin and the second fin that are connected with conducting strip respectively, this first fin and the second fin are distributed on the air channel in casing, so that the even heat in casing is distributed to each first fin and each second fin, to seek larger area of dissipation, improve ventilation utilance in casing, thus reach and make in casing, to reach thermally equilibrated object.

Those skilled in the art, at consideration specification and after putting into practice utility model disclosed herein, will easily expect other embodiment of the present utility model.The application is intended to contain any modification of the present utility model, purposes or adaptations, and these modification, purposes or adaptations are followed general principle of the present utility model and comprised the undocumented common practise in the art of the utility model or conventional techniques means.Specification and embodiment are only regarded as exemplary, and true scope of the present utility model and spirit are pointed out by the claim of the application.

Should be understood that, the utility model is not limited to precision architecture described above and illustrated in the accompanying drawings, and can carry out various amendment and change not departing from its scope.Scope of the present utility model is only limited by appended claim.

Claims (9)

1. a network equipment, comprising: casing, is arranged at the circuit board in described casing, and is covered in the upper cover on described casing; It is characterized in that, the described network equipment also comprises: conducting strip and fin; Described fin comprise be arranged at described circuit board target devices on and the first fin be connected with described conducting strip, and be fixed on the second fin on described conducting strip.

2. the network equipment according to claim 1, is characterized in that, described conducting strip is fixed on described upper cover bottom surface, and described first fin is connected with described conducting strip by heat-conducting piece.

3. the network equipment according to claim 2, is characterized in that, described heat-conducting piece is copper post.

4. the network equipment according to any one of claim 1-3, is characterized in that, described first fin and the projection of described second fin on described circuit board are without repeat region.

5. the network equipment according to claim 4, is characterized in that, the area of described conducting strip is greater than described first fin and the projected area sum of described second fin on described circuit board.

6. the network equipment according to any one of claim 1-3, is characterized in that, on the path, arbitrary air channel in described casing, at least arranges described first fin and described second fin.

7. the network equipment according to any one of claim 1-3, is characterized in that, on the path, arbitrary air channel in described casing, at least arranges described first fin or described second fin.

8. the network equipment according to any one of claim 1-3, is characterized in that, the peripheral components of described second fin and described circuit board is oppositely arranged.

9. the network equipment according to claim 1, is characterized in that, the described network equipment is veneer handle bar.