CN217509336U - Communication box body with heat dissipation function - Google Patents

Abstract

The utility model relates to a communication equipment technical field discloses a communication box body with heat dissipation function, including the casing and the heat radiation structure who sets up on the casing, its characterized in that: the heat dissipation structure comprises a hollow shaft which is rotatably arranged on the shell and enables the interior of the shell to be communicated with the exterior, blades which are arranged in the shell in a mode of extending outwards on the outer annular wall of the hollow shaft, and a vent pipe which is arranged on the shell and enables the interior of the shell to be communicated with the exterior and faces the blades, wherein the hollow shaft is controlled by the rotation of the vent pipe to enter and push airflow which flows into the hollow shaft through the vent pipe.

Description

Communication box body with heat dissipation function

Technical Field

The utility model relates to a communication equipment technical field specifically is a communication box body with heat dissipation function.

Background

Communication equipment installs in the communication box body, can avoid receiving external environment influence and damage, but microwave communication equipment work produces a large amount of heats, only leans on communication box body and outside heat exchange to dispel the heat, and the radiating efficiency is low, and the heat can not obtain the stability that the effluvium can influence communication equipment work, and can reduce life, has consequently appeared the radiating communication box body of being convenient for.

Chinese patent with application number CN201620995623.1 discloses a high-efficient radiating communication box, including the box body, equal fixed mounting has radiating fin on the upper and lower terminal surface of box body, has all seted up the through-hole on the terminal surface about the box body, and fixed mounting has radiator fan in the through-hole.

This communication box is through opening radiator fan, and the internal gas flow velocity of acceleration box for the heat dissipation sets up radiating fin on the box body simultaneously and distributes away the heat efficient in the box body, but in order to order about radiator fan to rotate, needs a drive arrangement, and drive arrangement can produce extra heat and with higher costs during the operation.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a communication box body with heat dissipation function guarantees quick radiating while reduce cost.

In order to solve the technical problem, the utility model discloses a following technical scheme can solve: the utility model provides a communication box body with heat dissipation function, includes the casing and the heat radiation structure who sets up on the casing, its characterized in that: the heat dissipation structure comprises a hollow shaft which is rotatably arranged on the shell and enables the interior of the shell to be communicated with the exterior, blades which are arranged in the shell and extend outwards on the outer annular wall of the hollow shaft, and a vent pipe which is arranged on the shell and faces the blades and enables the interior of the shell to be communicated with the exterior, wherein the rotation of the hollow shaft is controlled by the pushing of air flow which enters from the vent pipe and flows into the hollow shaft.

By adopting the scheme, compared with the prior art that a driving device is needed for driving the cooling fan to rotate, when the driving device operates, extra heat can be generated, the cost is higher, in the scheme, the hollow shaft is arranged on the shell in a rotating mode and enables the interior of the shell to be communicated with the exterior of the shell, and a chimney effect is formed between the hollow shaft and the vent pipe; in addition, be provided with the blade on the hollow shaft, the air current that gets into through the breather pipe strikes the blade, orders about blade and hollow shaft and rotates for the air flow in the casing, accelerates the air flow rate on components and parts surface promptly, promotes components and parts's radiating efficiency.

Preferably, the inner diameter of the vent pipe is gradually reduced from the side far away from the hollow shaft to the side close to the hollow shaft.

By adopting the scheme, the inner diameter of the vent pipe is gradually reduced, so that the gas flow velocity through the vent pipe is gradually increased, the air flow strength acting on the blades is increased, and the blades and the hollow shaft are driven to rotate quickly.

Preferably, the fan blades extend outwardly from an outer annular wall of the hollow shaft located outside the housing.

By adopting the scheme, the fan blades rotate along with the hollow shaft, so that the gas flow speed on the outer surface of the shell is accelerated, and the heat exchange performance of the shell is further improved.

Preferably, a shield is provided at the end of the hollow shaft outside the housing to prevent dust from falling through the hollow shaft into the housing.

Adopt above-mentioned scheme, the hollow shaft is in for a long time and exposes the state, and impurity such as dust passes through inside the hollow shaft gets into the casing easily, influences the inside components and parts of casing, consequently sets up the shielding part, avoids impurity directly to get into in the casing.

Preferably, the shielding portion comprises a connecting rod arranged on the upper end face of the hollow shaft in a direction away from the shell, a cover body arranged on one end of the connecting rod away from the hollow shaft, and an annular surrounding edge arranged below the cover body and around the circumference of the hollow shaft, and a gas flow path enabling the hollow shaft to be communicated with the outside is formed between the shielding portion and the hollow shaft.

Adopt above-mentioned scheme, shelter from the one end that the hollow shaft exposes through lid and annular surrounding edge, avoid impurity directly to get into the casing, the connecting rod makes lid and annular surrounding edge fixed mounting on the hollow shaft, and makes clearance fit between lid, annular surrounding edge and the hollow shaft, forms the gas flow path, and hot-air is discharged to the casing outside from the gas flow path through the hollow shaft in the casing.

Preferably, the heat dissipation structure is provided with at least one group at intervals on the shell.

By adopting the scheme, a group of radiating fins is arranged to realize radiating and save cost; and multiple groups are arranged, so that heat dissipation can be further accelerated.

Preferably, a plurality of radiating fins are arranged on the outer surface of the shell at intervals.

By adopting the scheme, the heat dissipation fins are arranged on the shell, so that the contact area with air is increased, and the heat in the shell is efficiently dissipated.

The utility model discloses owing to adopted above technical scheme, have apparent technological effect:

1. the hollow shaft is arranged on the shell in a rotating mode, the hollow shaft enables the interior of the shell to be communicated with the exterior of the shell, the ventilating pipe is arranged on the side wall of the shell, a chimney effect is formed between the hollow shaft and the ventilating pipe, a strong convection phenomenon of air is formed, hot air in the shell can be discharged quickly, and heat accumulation is avoided.

2. Blades are arranged on the outer annular wall of the hollow shaft in the shell, and airflow entering through the vent pipe impacts the blades to drive the blades and the hollow shaft to rotate, so that the air flow in the shell is accelerated, and the heat dissipation efficiency of components is improved; the outer annular wall of the hollow shaft, which is positioned outside the shell, is provided with the fan blades, so that the gas flow speed on the outer surface of the shell is accelerated, and the heat exchange performance of the shell is further improved.

3. The hollow shaft is located one of casing outside and serves and be provided with the shielding part, and the dust is avoided falling into the casing through the hollow shaft when supplying the gas circulation inside, through above-mentioned 3 advantages, reduce cost when guaranteeing quick radiating.

Drawings

FIG. 1 is an isometric view of a communication cassette with heat dissipation in one embodiment;

FIG. 2 is a front view of a communication box with heat dissipation function according to an embodiment;

FIG. 3 is a cross-sectional view taken at A-A of FIG. 2;

FIG. 4 is an enlarged view at C in FIG. 3;

FIG. 5 is a cross-sectional view taken at B-B of FIG. 2;

fig. 6 is an enlarged view at D in fig. 5.

The names of the parts indicated by the numerical references in the above figures are as follows: 1. a housing; 2. a hollow shaft; 3. a blade; 4. a breather pipe; 5. a fan blade; 6. a shielding portion; 601. a connecting rod; 602. a cover body; 603. an annular surrounding edge; 7. a gas flow path; 8. heat dissipation fins; 9. a through groove.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples.

Examples

The utility model provides a communication box body with heat dissipation function, refers to fig. 1 to 6, including casing 1, casing 1 is inside to have held components and parts, is provided with logical groove 9 on the casing 1, leads to the inslot adaptation of groove 9 and installs the interface, interface and components and parts electric signal connection, and components and parts, interface and connected mode are prior art, and not shown in the figure, do not do here and describe repeatedly.

For guaranteeing that the inside heat of casing 1 can be dispelled fast, be provided with heat radiation structure on casing 1, heat radiation structure includes the mounting groove of seting up on the last top surface of casing 1, the mounting groove makes casing 1 inside and outside intercommunication, be provided with hollow shaft 2 in the mounting groove, rotate through the bearing between hollow shaft 2 and the mounting groove and connect, thereby realize that hollow shaft 2 rotates and sets up on casing 1, and casing 1 is inside to pass through hollow shaft 2 intercommunication with the outside, the top surface on the vertical casing 1 of hollow shaft 2 in this embodiment. Be provided with breather pipe 4 on 1 lateral wall of casing, breather pipe 4 makes 1 inside and outside intercommunication of casing, form chimney effect between hollow shaft 2 and the breather pipe 4, after the components and parts work production heat in casing 1 promptly, components and parts cool down with the air heat transfer on every side, the air rises after being heated and is transmitted to 1 outsidely of casing through hollow shaft 2 fast, fill in 1 outside cold air suction casing of casing simultaneously, form the strong convection phenomenon of air, can discharge the hot-air in casing 1 fast, avoid the heat to pile up.

In addition, hollow shaft 2 is located and outwards extends on the outer rampart of casing 1 inside and is provided with blade 3, and blade 3 is provided with 3 around 2 even intervals of hollow shaft circumference in this embodiment, and breather pipe 4 is located the one end of casing 1 inside towards blade 3, and the air current that gets into through breather pipe 4 strikes blade 3, orders about blade 3 and hollow shaft 2 and rotates for the air flow in the casing 1, accelerates the air flow rate on components and parts surface promptly, promotes components and parts's radiating efficiency. The internal diameter of breather pipe 4 reduces from one side of keeping away from hollow shaft 2 to one side of being close to hollow shaft 2 gradually for the gas flow velocity through this breather pipe 4 increases gradually, and the air current intensity that acts on blade 3 increases, orders about blade 3 and hollow shaft 2 fast turn, and hollow mandrel 2, blade 3 and breather pipe 4 have set up a set ofly in this embodiment, practice thrift the cost when realizing the radiating.

The outer annular wall that lies in casing 1 outside at hollow shaft 2 is provided with flabellum 5 to outside extension, and flabellum 5 is provided with 3 around 2 even intervals of hollow shaft circumference in this embodiment, and flabellum 5 rotates along with hollow shaft 2 for the gas flow rate of casing 1 surface further promotes casing 1's heat transfer performance. A plurality of radiating fins 8 are arranged on the outer surface of the shell 1 at intervals, so that the contact area between the radiating fins and air is increased, and heat in the shell 1 is efficiently radiated. In this embodiment, the heat dissipation fins 8 are integrally formed with the housing 1, which facilitates processing.

The end of the hollow shaft 2, which is located outside the housing 1, is exposed for a long time, impurities such as dust and the like easily enter the housing 1 through the hollow shaft 2 to affect components inside the housing 1, so that the shielding portion 6 is arranged to prevent the impurities from directly entering the housing 1, the shielding portion 6 comprises a connecting rod 601 arranged on the upper end surface of the hollow shaft 2 in a direction away from the housing 1, a cover body 602 is arranged on the end of the connecting rod 601 away from the hollow shaft 2, the cover body 602 is arranged in a circular shape concentric with the hollow shaft 2, and the diameter of the cover body is larger than the outer diameter of the hollow shaft 2, an annular surrounding edge 603 is arranged below the cover body 602 and around the circumference of the hollow shaft 2, the exposed end of the hollow shaft 2 is shielded through the cover body 602 and the annular surrounding edge 603 to prevent the impurities from directly entering the housing 1, the connecting rod 601 enables the cover body 602 and the annular surrounding edge 603 to be fixedly installed on the hollow shaft 2, and enables the cover body 602, the annular surrounding edge 603 and the hollow shaft 2 to be in clearance fit, a gas flow path 7 is formed, and hot air is discharged from the inside of the casing 1 to the outside of the casing 1 through the gas flow path 7 via the hollow shaft 2.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (7)

1. The utility model provides a communication box body with heat dissipation function, includes casing (1) and the heat radiation structure who sets up on casing (1), its characterized in that: the heat dissipation structure comprises a hollow shaft (2) which is rotatably arranged on the shell (1) and enables the interior of the shell (1) to be communicated with the exterior, blades (3) which are arranged in the shell (1) and extend outwards on the outer annular wall of the hollow shaft (2), and a vent pipe (4) which is arranged on the shell (1) and faces the blades (3) and enables the interior of the shell (1) to be communicated with the exterior, wherein the rotation of the hollow shaft (2) is controlled by the pushing of airflow which enters from the vent pipe (4) and surges into the hollow shaft (2).

2. The communication box with the heat dissipation function of claim 1, wherein: the inner diameter of the vent pipe (4) is gradually reduced from one side far away from the hollow shaft (2) to one side close to the hollow shaft (2).

3. The communication box with the heat dissipation function of claim 1, wherein: the outer annular wall of the hollow shaft (2) positioned outside the shell (1) is provided with fan blades (5) extending outwards.

4. The communication box with the heat dissipation function of claim 1, wherein: one end of the hollow shaft (2) positioned outside the shell (1) is provided with a shielding part (6) for preventing dust from falling into the shell (1) through the hollow shaft (2).

5. The communication box body with the heat dissipation function according to claim 4, wherein: the shielding part (6) comprises a connecting rod (601) which is arranged on the upper end face of the hollow shaft (2) in a direction away from the shell (1), a cover body (602) which is arranged on one end of the connecting rod (601) away from the hollow shaft (2) and an annular surrounding edge (603) which is arranged below the cover body (602) and surrounds the hollow shaft (2) in the circumferential direction, and a gas flow path (7) which enables the hollow shaft (2) to be communicated with the outside is formed between the shielding part (6) and the hollow shaft (2).

6. The communication box with the heat dissipation function of claim 1, wherein: at least one group of heat dissipation structures are arranged on the shell (1) at intervals.

7. The communication box with the heat dissipation function of claim 1, wherein: a plurality of radiating fins (8) are arranged on the outer surface of the shell (1) at intervals.

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