CN217283400U - Client terminal device - Google Patents

Abstract

The utility model relates to a customer terminal equipment, set up the shell of vent and install in the lid at shell top including the top, the exhaust vent of at least one and vent intercommunication is seted up to the lid, and the lid corresponds the exhaust vent and is provided with the shielding piece, and the adjacent exhaust vent setting of shielding piece, and the projection of shielding piece along vertical direction can cover the exhaust vent. The utility model provides a client terminal equipment, shielding part can also avoid dust and debris to directly fall into the exhaust vent when not influencing the smooth air-out of exhaust vent, and then get into the equipment through the vent that is linked together with the exhaust vent, cause and establish other function impaired; and lid simple structure need not loaded down with trivial details assembly step, just can make client terminal equipment have air-out function and dustproof function concurrently.

Description

Client terminal device

Technical Field

The utility model relates to a terminal technology field especially relates to a customer terminal equipment.

Background

Customer end Equipment (Customer Premise Equipment, CPE) is a mobile signal access Equipment that receives mobile signal and transfer out with wireless WIFI signal, and in the use, its inside mainboard can produce a large amount of heats, and prior art is generally through seting up the exhaust vent at the casing, then utilizes the piece of blowing to blow and dispel the heat to the mainboard, but the exhaust vent makes inside entering debris or dust of Equipment easily, easily leads to Equipment internals function impaired.

SUMMERY OF THE UTILITY MODEL

In view of the above, it is desirable to provide a client terminal device.

The utility model provides a client terminal equipment, set up the shell of vent including the top and install in the lid at shell top, the lid seted up at least one with the exhaust vent of vent intercommunication, the lid corresponds the exhaust vent is provided with shielding piece, shielding piece is close to the exhaust vent sets up, just shielding piece can cover along the projection of vertical direction the exhaust vent.

Due to the arrangement, the shielding piece can prevent dust and sundries from directly falling into the air outlet hole while the smooth air outlet of the air outlet hole is not influenced, and then the dust and the sundries enter the equipment through the ventilation opening communicated with the air outlet hole, so that the identification function is damaged; and lid simple structure need not loaded down with trivial details assembly procedure, just can make customer terminal equipment have air-out function and dustproof function concurrently.

In an embodiment of the present invention, the air outlet is an elongated hole; and along the length direction of the air outlet, the air outlet extends linearly, or the air outlet extends in a curve manner.

So set up, the air-out area that straight line extension and curve extend the homoenergetic and increase the exhaust vent.

The utility model discloses an in one embodiment, the exhaust vent has and keeps away from the air-out end of shell bottom and be close to the income wind end of shell bottom, the aperture of income wind end is greater than the aperture of air-out end.

So set up, the wind of vent department of being convenient for can be more smooth from the income wind end entering of exhaust vent, and the end aperture of just intaking is greater than the end aperture of air-out and can accelerate the air-out velocity of flow.

In an embodiment of the present invention, the air outlet is provided in a plurality of ring-shaped openings around the lid.

So set up, a plurality of exhaust vents can increase the whole air-out area of lid, and lid week side is located to a plurality of exhaust vents ring, and the wind of the vent of being convenient for spreads all around from the center, at the smooth air-out of lid whole week side, and can keep air-out stability.

The utility model discloses an embodiment, every the exhaust vent all corresponds and is provided with one the shielding piece.

So set up, can furthest guarantee the dustproof effect to every exhaust vent, can also reduce the restriction that different exhaust vents seted up the shape, set up the position.

In an embodiment of the present invention, a mounting groove is formed at the top of the housing, and the cover is received in the mounting groove.

So set up, on the basis of the dustproof effect of shielding part first time, the bottom of mounting groove can play the dustproof effect of secondary, and dust or other debris granule are difficult to get into inside the shell if can follow the exhaust vent and get into further also can only fall in the mounting groove bottom, and only need demolish the lid and can clear up convenient and fast to the dust debris of mounting groove department.

The utility model discloses an embodiment, client terminal equipment still places in including the mainboard of shell and subsides are located the radiating piece of mainboard, the radiating piece is kept away from one side of mainboard is provided with along a plurality of wind deflectors that vertical direction extends and form the wind-guiding passageway between adjacent, client terminal equipment is still including setting up the piece of blowing of wind-guiding passageway below, the air-out direction of the piece of blowing with the wind-guiding direction of wind deflector is unanimous.

So set up, the mainboard can be derived fast to the guide vane with the heat that the mainboard produced to the subsides of radiating element, and then under the combined action of piece and wind-guiding passageway of blowing, the heat that comes from the mainboard on the radiating element is blown rapidly and is dispelled.

The utility model discloses an embodiment, client terminal equipment still places in including the support of shell, the storage tank has been seted up at the support middle part, the mainboard the radiating piece reaches blow the piece all set up in the storage tank, the inner wall of storage tank with the mainboard forms to enclose and establishes blow the piece reaches what the radiating piece encloses and keeps off the space.

So set up, can optimize the wind channel impedance, make the piece of blowing shrink closed in space all around, make the mouth of blowing of the piece of blowing to form good route between the exhaust vent of lid, avoid the air current at equipment internal circulation.

In an embodiment of the present invention, the accommodating groove is further provided with an air guiding groove near the side wall of the blowing member.

So set up, the air-out that can avoid the piece of blowing is obstructed, increases the air output, can also guarantee simultaneously that the air current still circulates in the storage tank inner loop, does not get into in other parts of the storage tank peripheral hardware.

In an embodiment of the present invention, the air guiding groove has an air guiding inclined plane, and the air guiding inclined plane extends toward a direction close to the air guiding plate.

So set up, reduce the resistance of blowing, improve the wind speed, can lead wind rapidly in the wind-guiding passageway for mainboard radiating rate.

Drawings

Fig. 1 is an exploded schematic view of a client terminal device provided by the present invention;

FIG. 2 is a schematic cross-sectional view of a portion of the cover of FIG. 1;

FIG. 3 is an enlarged view of the portion X in FIG. 2;

FIG. 4 is an enlarged view of the Y-section of FIG. 2;

FIG. 5 is a schematic view of the cover of FIG. 1 from another perspective;

FIG. 6 is a schematic sectional view of a portion of the client terminal apparatus shown in FIG. 1;

FIG. 7 is an enlarged view of the portion Z in FIG. 6;

FIG. 8 is a schematic top view of the housing of FIG. 1;

FIG. 9 is a cross-sectional view of the housing of FIG. 1;

fig. 10 is a schematic cross-sectional structure diagram of the client terminal device provided by the present invention;

fig. 11 is a schematic structural view of the heat sink in fig. 1.

100. A client terminal device; 10. a housing; 11. a housing; 111. a vent; 112. a first step surface; 113. a second step surface; 1131. a card slot; 114. mounting grooves; 12. a base; 121. an air inlet; 20. a cover body; 21. an air outlet; 211. an air inlet end; 212. an air outlet end; 22. a shield; 221. a communicating hole; 223. a clamping piece; 30. a main board; 40. a heat sink; 41. a wind guide sheet; 401. a wind guide channel; 50. a blowing member; 60. a support; 61. a containing groove; 611. a wind guide groove; 6111. wind-guiding inclined plane.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely below, 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 all belong to the protection scope of the present invention.

It will be understood that when an element is referred to as being "connected to" another element, it can be directly connected to the other element or intervening elements may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. When an element is referred to as being "secured to" another element, it can be directly secured to the other element or intervening elements may also be present.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "or/and" includes any and all combinations of one or more of the associated listed items.

Customer end Equipment (Customer Premise Equipment, CPE) is a mobile signal access Equipment that receives mobile signal and transfer out with wireless WIFI signal, and in the use, its inside mainboard can produce a large amount of heats, and prior art is generally through seting up the exhaust vent at the casing, then utilizes the piece of blowing to blow and dispel the heat to the mainboard, but the exhaust vent makes inside entering debris or dust of Equipment easily, easily leads to Equipment internals function impaired.

Based on this, please refer to fig. 1, fig. 1 is an exploded schematic diagram of a client terminal device 100 according to the present invention. The utility model provides a client terminal equipment 100, it is used for the signal reception field.

Referring to fig. 1 again, and referring to fig. 2 to 4 together, fig. 2 is a schematic structural diagram of a first viewing angle of the cover 20 in fig. 1; FIG. 3 is a second perspective view of the cover 20 shown in FIG. 1; FIG. 4 is a third perspective view of the cover 20 shown in FIG. 1; the utility model provides a client terminal equipment 100, offer the shell 10 of vent 111 and install in the lid 20 at shell 10 top including the top, at least one exhaust vent 21 with vent 111 intercommunication is seted up to lid 20, and lid 20 corresponds exhaust vent 21 and is provided with shielding piece 22, and shielding piece 22 is close to exhaust vent 21 and sets up, and shielding piece 22 can cover exhaust vent 21 along the projection of vertical direction.

The utility model provides a client terminal device 100, shielding piece 22 can also avoid dust and debris to directly fall into the exhaust vent 21 while not influencing the smooth air-out of exhaust vent 21, and then enter the device through vent 111 that is linked with exhaust vent 21, cause and establish the function damage; and lid 20 simple structure need not loaded down with trivial details assembly step, just can make client terminal equipment 100 have air-out function and dustproof function concurrently.

In the present invention, preferably, the air outlet 21 is a narrow and long hole; the air outlet 21 extends straight along the length direction of the air outlet 21, or the air outlet 21 extends curvilinearly. So set up, the air-out area that the exhaust vent 21 can be increased to straight line extension and curve extension homoenergetic.

Preferably, in the present embodiment, the air outlet 21 has a curved extension, and particularly, the air outlet 21 has an arc extension, it is understood that in other embodiments, the curved extension of the air outlet 21 has no limitation, and includes but is not limited to a wave shape.

Referring to fig. 2 to 7, fig. 2 is a schematic partial sectional view of the cover 20 in fig. 1; FIG. 3 is an enlarged view of the portion X in FIG. 2; FIG. 4 is an enlarged view of the Y-section of FIG. 2; FIG. 5 is a schematic view of the cover 20 shown in FIG. 1 from another perspective; fig. 6 is a schematic partial cross-sectional view of the client terminal device 100 in fig. 1;

FIG. 7 is an enlarged view of the portion Z in FIG. 6; preferably, the utility model discloses in, shielding member 22 is the dust excluder, and the dust excluder sets up to be close to in lid 20 one side of shell 10 bottom, intercommunication vent 111 and exhaust vent 21's intercommunicating pore 221 is seted up at the dust excluder middle part to make exhaust vent 21 air-out smoothly. It is understood that in other embodiments, the communication hole 221 may be a through hole or a blind hole as long as the air outlet hole 21 can normally discharge air.

It can be understood that, as long as the air outlet of the air outlet 21 is not affected and the dust-proof function can be exerted, in other embodiments, the dust-proof strip can also be disposed on one side of the bottom of the housing 10 away from the cover body 20, that is, the shielding member 22 forms a part covering the projection of the air outlet 21 in the vertical direction and is erected above the air outlet 21.

It will be appreciated that when the shield 22 is disposed above the outlet opening 21, the side of the shield 22 facing away from the bottom of the housing 10 may be inclined with respect to the horizontal. Thus, the inclined surface can facilitate larger particle impurities to rapidly slide down when falling onto the inclined surface, and the impurities are not easy to stagnate and accumulate on the surface of the shielding piece 22. It should be understood that the inclined surface may be inclined with respect to the bottom of the housing 10, and the specific orientation of the inclined surface is not limited, and may be inclined toward the center of the cover body 20, the periphery of the cover body 20, or both sides of the extending direction of the shielding member 22. Preferably, the inclined surface is a smooth curved surface. Therefore, dust or impurities can slide to the outer edge of the cover body 20 or the solid surface of the rest part of the cover body 20 from the inclined surface, and cleaning is facilitated. It will be understood that the horizontal or vertical directions are both references to the orientation of the product in the normal resting position shown in figure 1.

Referring to fig. 4 again, preferably, in the present embodiment, the air outlet 21 has an air outlet end 212 far away from the bottom of the housing 10 and an air inlet end 211 close to the bottom of the housing 10, and the aperture of the air inlet end 211 is larger than that of the air outlet end 212. So set up, the wind energy of vent 111 department of being convenient for can be more smooth gets into from the business turn over wind end 211 of exhaust vent 21, and business turn over wind end 211 aperture is greater than air-out end 212 aperture and can accelerate the air-out velocity of flow.

Referring to fig. 4 again, in the present embodiment, preferably, the cover 20 forming the two sides of the wind inlet 211 is arc-shaped. Therefore, the two sides of the air inlet end 211 are arc-shaped, so that the air inlet resistance can be reduced, and the air inlet speed is further increased.

Referring to fig. 1 and fig. 2 again, preferably, in the present embodiment, the air outlet 21 is multiple, and the multiple air outlet 21 is annularly disposed on the peripheral side of the cover 20. So, a plurality of exhaust vents 21 can increase the whole air-out area of lid 20, and lid 20 week side is located to a plurality of exhaust vents 21 ring, and the wind of vent 111 of being convenient for spreads all around from the center, goes out the air smoothly at lid 20 whole week side, and can keep air-out stability.

Referring to fig. 2 again, preferably, in the present embodiment, each air outlet 21 is provided with a shielding member 22. Preferably, the air outlet holes 21 are arranged at regular intervals. Further, it is preferable that the adjacent air outlets 21 are offset.

Referring to fig. 1 again, a mounting groove 114 is formed at the top of the housing 10, and the cover 20 is received in the mounting groove 114. Specifically, in the present embodiment, the top of the housing 10 has a first step surface 112 and a second step surface 113 that are sequentially lowered toward the bottom of the housing 10, the second step surface 113 forms a bottom wall of the mounting groove 114, when the cover 20 is covered on the housing 10, the bottom wall of the shielding member 22 is attached to the second step surface 113, and a ventilation flow channel is formed between adjacent shielding members 22, so that the air in the ventilation opening 111 flows out from the ventilation flow channel through the communication hole 221 and then through the air outlet 21.

Referring to fig. 5 again, and referring to fig. 8 and 9, fig. 8 is a schematic top view of the housing 10 in fig. 1; fig. 9 is a schematic cross-sectional view of the housing 10 of fig. 1; preferably, a clamping member 223 is convexly disposed on one side of the cover 20 facing the housing 10, and a clamping groove 1131 is disposed on the second step surface 113, so that the cover 20 is clamped and connected with the top of the housing 10. It is understood that in other embodiments, the cover 20 and the housing 10 may be fixed by other means.

It should be understood that, in other embodiments, the air outlet 21 may also be an annular hole formed on the peripheral side of the cover body 20, and the projection opposite to the bottom of the housing 10 and capable of covering the annular hole may be formed by one shielding element 22, or may be formed by a plurality of shielding elements 22 together, as long as it is ensured that dust or foreign particles enter the housing from the air outlet 21.

Referring to fig. 1 again, and referring to fig. 10 and fig. 11 together, fig. 10 is a schematic cross-sectional structure diagram of the client terminal device 100 according to the present invention; fig. 11 is a schematic structural view of the heat sink 40 in fig. 1; further, in this embodiment, the client terminal device 100 further includes a main board 30 disposed in the housing 10 and a heat sink 40 attached to the main board 30, one side of the heat sink 40 away from the main board 30 is provided with a plurality of air guiding sheets 41 extending in a vertical direction and forming an air guiding channel 401 between adjacent air guiding sheets, the client terminal device 100 further includes a blowing member 50 disposed below the air guiding channel 401, and an air outlet direction of the blowing member 50 is consistent with an air guiding direction of the air guiding sheets 41. With such an arrangement, the heat dissipating member 40 is attached to the main board 30, so that heat generated by the main board 30 can be rapidly guided out to the air guiding sheet 41, and then under the combined action of the blowing member 50 and the air guiding channel 401, the heat from the main board 30 on the heat dissipating member 40 is rapidly blown away and eliminated.

Referring to fig. 1 and fig. 10 again, preferably, in the present embodiment, the client terminal device 100 further includes a support 60 disposed in the housing 10, two ends of the support 60 are respectively connected to the top of the housing 10 and the bottom of the housing 10, a receiving groove 61 is disposed in the middle of the support 60, the motherboard 30, the heat sink 40 and the blowing element 50 are disposed in the receiving groove 61, and an enclosure space enclosing the blowing element 50 and the heat sink 40 is formed by the inner wall of the receiving groove 61 and the motherboard 30. So set up, can optimize the wind channel impedance, make the piece of blowing 50 space shrink closed all around, make the mouth of blowing of the piece of blowing 50 to form good route between the exhaust vent 21 of lid 20, avoid the air current at equipment internal recycle.

Referring to fig. 1 again, in the present embodiment, the housing 10 includes a casing 11 and a base 12, the base 12 is installed at the bottom of the casing 11, one side of the bracket 60 near the bottom of the casing 11 abuts against the base 12, the blowing member 50 is installed on the base 12, and at least one air inlet 121 is opened on the base 12 for the blowing member 50 to bring air outside the client terminal into the housing 10, so as to blow air and dissipate heat of the motherboard 30.

Referring to fig. 1 and fig. 10 again, preferably, in the present embodiment, the accommodating groove 61 is further provided with a wind guiding groove 611 near the side wall of the blowing piece 50; further, the air guide groove 611 has an air guide inclined surface 6111, and the air guide inclined surface 6111 extends in a direction close to the air guide sheet 41. So set up, reduce the resistance of blowing to the piece 50 of blowing, increase the air output that the piece 50 of blowing can be derived, improve the wind speed to can lead to wind guide channel 401 with wind rapidly, accelerate mainboard 30 radiating rate.

The utility model provides a client terminal equipment 100, shielding piece 22 can also avoid dust and debris to directly fall into exhaust vent 21 when not influencing smooth air-out of exhaust vent 21, and then get into the equipment through vent 111 that is linked together with exhaust vent 21, cause and establish the function impaired; and lid 20 simple structure need not loaded down with trivial details assembly step, just can make client terminal equipment 100 have air-out function and dustproof function concurrently.

The features of the above-described embodiments may be combined arbitrarily, and for the sake of brevity, all possible combinations of the features in the above-described embodiments will not be described in detail, but should be construed as being within the scope of the present disclosure unless there is any conflict between such combinations of features.

It will be appreciated by those skilled in the art that the above embodiments are only for illustrating the present invention and are not to be taken as limiting the present invention, and that suitable modifications and variations of the above embodiments are within the scope of the invention as claimed.

Claims (10)

1. The utility model provides a customer terminal equipment, characterized in that, including shell (10) that the top seted up vent (111) and install in lid (20) at shell (10) top, lid (20) seted up at least one with exhaust vent (21) of vent (111) intercommunication, lid (20) correspond exhaust vent (21) are provided with shielding piece (22), shielding piece (22) are close to exhaust vent (21) set up, just shielding piece (22) can cover along the projection of vertical direction exhaust vent (21).

2. The client terminal device according to claim 1, wherein the air outlet (21) is an elongated hole; along the length direction of exhaust vent (21), exhaust vent (21) straight line extends, perhaps, exhaust vent (21) curve extends.

3. The client terminal device as claimed in claim 1, wherein the air outlet hole (21) has an air outlet end (212) far away from the bottom of the housing and an air inlet end (211) near the bottom of the housing (10), and the aperture of the air inlet end (211) is larger than that of the air outlet end (212).

4. The client terminal device according to any one of claims 1-3, wherein the air outlet (21) is plural, and the plural air outlets (21) are arranged around the periphery of the cover (20).

5. Client terminal device according to claim 4, wherein one of said shutters (22) is provided for each of said air outlet openings (21).

6. The client terminal device according to claim 1, wherein a mounting groove (114) is formed at a top portion of the housing (10), and the cover (20) is received in the mounting groove (114).

7. The client terminal device according to claim 1, further comprising a main board (30) disposed inside the housing (10) and a heat sink (40) attached to the main board (30), wherein a plurality of air guiding sheets (41) extending in a vertical direction and forming an air guiding channel (401) between adjacent air guiding sheets are disposed on one side of the heat sink (40) away from the main board (30), the client terminal device further comprises a blowing member (50) disposed below the air guiding channel (401), and an air outlet direction of the blowing member (50) is consistent with an air guiding direction of the air guiding sheets (41).

8. The client terminal device according to claim 7, further comprising a bracket (60) disposed in the housing (10), wherein a receiving groove (61) is formed in a middle portion of the bracket (60), the main board (30), the heat sink (40) and the blowing element (50) are disposed in the receiving groove (61), and an inner wall of the receiving groove (61) and the main board (30) form a blocking space for surrounding the blowing element (50) and the heat sink (40).

9. The client terminal device according to claim 8, wherein the accommodating groove (61) is further provided with a wind guide groove (611) near the side wall of the blowing piece (50).

10. The client terminal device according to claim 9, wherein the air guiding groove (611) is provided with an air guiding inclined surface (6111), and the air guiding inclined surface (6111) extends in a direction close to the air guiding sheet (41).

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