CN216904348U

CN216904348U - Low-temperature mobile terminal charger

Info

Publication number: CN216904348U
Application number: CN202123363789.1U
Authority: CN
Inventors: 陈仁双
Original assignee: Dongguan Jinbihui Electronics Co ltd
Current assignee: Dongguan Jinbihui Electronics Co ltd
Priority date: 2021-12-29
Filing date: 2021-12-29
Publication date: 2022-07-05
Anticipated expiration: 2031-12-29

Abstract

The utility model provides a low temperature mobile terminal charger, includes casing and last casing down, go up the open-top end of casing can be dismantled and connect under to the casing, and the junction of casing and last casing down fills there is the sealing member, lower casing end position installation wire connects, it has the heat dissipation fan to peg graft inside the spliced eye of upper housing upper surface, the connection filter screen can be dismantled to the exhaust end of heat dissipation fan, the heat dissipation fan passes through support and metal grid board fixed connection, metal grid board outer wall symmetry installation assembly plate, the assembly plate passes through the bolt and can dismantle with last casing and be connected, go up the casing upper surface and slide and set up clean board. The heat dissipation fan is installed at metal grid plate lower surface, and the user can independently dismantle metal grid plate, takes out the heat dissipation fan, removes dust to its flabellum surface cleanness regularly, keeps the cleanness of flabellum, improves the radiating effect.

Description

Low-temperature mobile terminal charger

Technical Field

The utility model relates to the technical field of chargers, in particular to a low-temperature mobile terminal charger.

Background

The mobile terminal or called mobile communication terminal refers to a computer device which can be used in mobile, and broadly includes a mobile phone, a notebook, a tablet computer, a POS machine, and even a vehicle-mounted computer. With the development of networks and technologies towards increasingly broader bands, the mobile communications industry will move towards a true mobile information age. The charger is used with the mobile terminal, and the storage battery in the mobile terminal needs to be charged for energy storage.

For a part of large-scale mobile terminal chargers, because the power is high, and the number of heating electrical components inside the charger is large, in order to improve the heat dissipation effect, a heat dissipation fan is installed inside a shell of the charger to perform auxiliary heat dissipation.

In order to solve the above problems, a low-temperature mobile terminal charger is provided in the present application.

SUMMERY OF THE UTILITY MODEL

Objects of the utility model

In order to solve the technical problems in the background art, the utility model provides a low-temperature mobile terminal charger, wherein a heat dissipation fan is arranged on the lower surface of a metal grid plate, a user can independently disassemble the metal grid plate, take out the heat dissipation fan, regularly clean and remove dust on the surfaces of fan blades of the heat dissipation fan, keep the fan blades clean and improve the heat dissipation effect.

(II) technical scheme

In order to solve the problems, the utility model provides a low-temperature mobile terminal charger which comprises a lower shell and an upper shell, wherein the upper shell is detachably connected with the top opening end of the lower shell, a sealing element is filled at the joint of the lower shell and the upper shell, a wire connector is installed on the end surface of the lower shell, a heat dissipation fan is inserted into an insertion hole in the upper surface of the upper shell, the exhaust end of the heat dissipation fan is detachably connected with a filter screen, the heat dissipation fan is fixedly connected with a metal grid plate through a support, assembling plates are symmetrically installed on the outer wall of the metal grid plate, the assembling plates are detachably connected with the upper shell through bolts, and a cleaning plate is arranged on the upper surface of the upper shell in a sliding manner.

Preferably, the supporting seat is fixedly connected to the lower surface of the cleaning plate, the lower surface of the supporting seat is clamped with the brush plate, the brush plate is located above the metal grid plate and parallel to the metal grid plate, when the charger is used, a user pushes and pulls the cleaning plate along the upper shell in a reciprocating mode, the brush plate below the cleaning plate cleans and removes dust on the surface of the metal grid plate, accumulation of dust is reduced, and smoothness of the through holes is kept.

Preferably, the upper surface of the upper shell is symmetrically provided with guide grooves, the guide grooves are positioned on two sides of the plug hole of the upper shell, and the guide grooves limit and guide the cleaning plate to keep the cleaning plate to stably run.

Preferably, the upper surface of the upper shell is bonded with a sealing ring, the sealing ring is sleeved at the opening end of the inserting hole of the upper shell, the sealing ring improves the sealing performance of the joint of the metal grid plate and the upper shell, and the waterproof performance is good.

Preferably, the radiating holes are formed in the positions of two end faces of the upper shell, the end face of the upper shell is fixedly connected with the elliptical partition plate, the elliptical partition plate is located outside the radiating holes, the radiating holes are used for assisting the charger to radiate, the elliptical partition plate is installed, the end face of the upper shell is isolated and protected, and the radiating holes are kept smooth.

Preferably, go up the spacing seat of casing upper surface symmetry installation, when going up casing installation heat dissipation fan relatively, the assembly plate through metal grid plate is pegged graft fixedly with spacing seat, revolves to twist the retaining member fixed to the installation of metal grid plate, and the heat dissipation fan is installed at metal grid plate lower surface, and the user can independently dismantle metal grid plate, takes out the heat dissipation fan, removes dust to its flabellum surface regularly clean, keeps the clean of flabellum, improves the radiating effect.

Preferably, the upper surface of the upper shell is provided with a thread groove, the thread groove is located inside the limiting seat, and the limiting seat is used for assisting in limiting the assembling plate of the metal grid plate.

Preferably, the ceramic support legs are symmetrically arranged on the lower surface of the lower shell, the anti-slip pads are bonded at the bottoms of the ceramic support legs, the lower shell is erected relative to the supporting surface by the ceramic support legs, the circulation of external air is kept, and the accumulation of heat is reduced.

The technical scheme of the utility model has the following beneficial technical effects:

1. the heat dissipation fan is arranged on the lower surface of the metal grid plate, a user can independently disassemble the metal grid plate, the heat dissipation fan is taken out, the surfaces of the fan blades of the heat dissipation fan are regularly cleaned and dedusted, the cleanness of the fan blades is kept, and the heat dissipation effect is improved.

2. According to the utility model, the lower surface of the cleaning plate is fixedly connected with the supporting seat, the lower surface of the supporting seat is clamped with the brush plate, a user pushes and pulls the cleaning plate along the upper shell in a reciprocating manner, and the brush plate below the cleaning plate cleans and removes dust on the surface of the metal grid plate, so that the accumulation of dust is reduced, and the smoothness of the through hole is kept.

Drawings

Fig. 1 is a schematic view of an overall structure of a low-temperature mobile terminal charger according to the present invention.

Fig. 2 is a schematic view of a connection structure between an upper housing and a metal grid plate of a low-temperature mobile terminal charger according to the present invention.

Fig. 3 is a schematic structural diagram of an upper housing and a heat dissipation fan of a low-temperature mobile terminal charger according to the present invention.

Fig. 4 is a schematic diagram of a cleaning plate structure of a low-temperature mobile terminal charger according to the present invention.

Reference numerals: 1. a lower housing; 101. a ceramic leg; 2. an upper housing; 201. a guide groove; 3. heat dissipation holes; 4. an elliptical partition plate; 5. a metal mesh plate; 501. assembling a plate; 6. cleaning the plate; 601. a supporting seat; 602. a brush plate; 7. a limiting seat; 8. a seal ring; 9. a heat dissipation fan; 10. and (5) filtering by using a filter screen.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings in conjunction with the following detailed description. It should be understood that the description is intended to be exemplary only, and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.

As shown in fig. 1-4, the low-temperature mobile terminal charger provided by the utility model comprises a lower casing 1 and an upper casing 2, wherein the upper casing 2 is detachably connected to the top opening end of the lower casing 1, a sealing element is filled at the joint of the lower casing 1 and the upper casing 2, a wire connector is installed at the end surface of the lower casing 1, a heat dissipation fan 9 is inserted into an insertion hole in the upper surface of the upper casing 2, a filter screen 10 is detachably connected to the exhaust end of the heat dissipation fan 9, the heat dissipation fan 9 is fixedly connected with a metal grid plate 5 through a support, assembling plates 501 are symmetrically installed on the outer wall of the metal grid plate 5, the assembling plates 501 are detachably connected with the upper casing 2 through bolts, and a cleaning plate 6 is slidably arranged on the upper surface of the upper casing 2.

In an alternative embodiment, the lower surface of the cleaning plate 6 is fixedly connected with a supporting seat 601, the lower surface of the supporting seat 601 is clamped with a brush plate 602, the brush plate 602 is located above the metal grid plate 5, and the brush plate 602 and the metal grid plate 5 are arranged in parallel.

When the charger is used, a user pushes and pulls the cleaning plate 6 back and forth along the upper housing 2, and the brush plate 602 below the cleaning plate 6 cleans and removes dust on the surface of the metal grid plate 5, so that dust accumulation is reduced, and the smoothness of the through holes is maintained.

In an alternative embodiment, the upper surface of the upper housing 2 is symmetrically provided with guide slots 201, and the guide slots 201 are located at two sides of the insertion hole of the upper housing 2.

It should be noted that the guide groove 201 limits and guides the cleaning plate 6, and keeps the cleaning plate 6 running smoothly.

In an alternative embodiment, a sealing ring 8 is adhered to the upper surface of the upper shell 2, and the sealing ring 8 is sleeved at the opening end of the insertion hole of the upper shell 2.

It should be noted that the sealing ring 8 improves the sealing performance at the joint between the metal grid plate 5 and the upper shell 2, and has good waterproof performance.

In an optional embodiment, heat dissipation holes 3 are formed in two end faces of the upper casing 2, an elliptical partition plate 4 is fixedly connected to an end face of the upper casing 2, and the elliptical partition plate 4 is located outside the heat dissipation holes 3.

It should be noted that the heat dissipation holes 3 are used for assisting the charger in dissipating heat, and the installation of the elliptical partition plate 4 isolates and protects the end face position of the upper casing 2, so as to keep the heat dissipation holes 3 unobstructed.

In an alternative embodiment, the upper surface of the upper shell 2 is symmetrically provided with the limiting seat 7.

It should be noted that, when the heat dissipation fan 9 is installed relative to the upper housing 2, the assembling plate 501 of the metal grid plate 5 is fixedly inserted into the limiting seat 7, the screwing locking member is fixedly installed on the metal grid plate 5, the heat dissipation fan 9 is installed on the lower surface of the metal grid plate 5, a user can independently detach the metal grid plate 5, take out the heat dissipation fan 9, regularly clean and remove dust on the surface of the fan blade, keep the fan blade clean, and improve the heat dissipation effect.

In an alternative embodiment, the upper surface of the upper shell 2 is provided with a thread groove, and the thread groove is located inside the limiting seat 7.

It should be noted that the limiting seat 7 assists the limiting of the assembly plate 501 of the metal grid plate 5.

In an alternative embodiment, the lower surface of the lower shell 1 is symmetrically provided with ceramic legs 101, and the bottom of the ceramic legs 101 is adhered with a non-slip mat.

The ceramic leg 101 makes the lower case 1 stand overhead with respect to the support surface, and keeps the circulation of the outside air, thereby reducing the accumulation of heat.

According to the fan blade cleaning device, the metal grid plate 5 is fixedly arranged on the upper surface of the upper shell 2 through the locking piece, the heat dissipation fan 9 is fixedly connected to the lower surface of the metal grid plate 5, the heat dissipation fan 9 is inserted into the insertion hole in the upper surface of the upper shell 2, when the fan blades need to be cleaned regularly, a user uses a tool to reversely screw the locking piece, the metal grid plate 5 is disassembled, and the heat dissipation fan 9 is synchronously taken out to the outer part of the upper shell 2 through the metal grid plate 5, so that the fan blades can be cleaned, the cleanness of the fan blades is kept, and the heat dissipation effect is improved; go up 2 upper surfaces of casing and slide and set up cleaning plate 6, cleaning plate 6 lower fixed surface connection supporting seat 601, supporting seat 601 lower surface joint brush board 602, when using the charger, the user cleans the dust removal to the surface of metal grid plate 5 along the reciprocal push-and-pull cleaning plate 6 of last casing 2, brush board 602 of cleaning plate 6 below, reduces piling up of dust, keeps unobstructed of through-hole.

It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the utility model and are not to be construed as limiting the utility model. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.

Claims

1. The utility model provides a low temperature mobile terminal charger, includes casing (1) and last casing (2) down, go up casing (2) and can dismantle the open-top end of connecting casing (1) down, and the junction of casing (1) and last casing (2) is filled with the sealing member down, casing (1) terminal surface position installation wire connects down, its characterized in that, it has heat dissipation fan (9) to peg graft inside the spliced eye of last casing (2) upper surface, the exhaust end of heat dissipation fan (9) can be dismantled and connect filter screen (10), heat dissipation fan (9) are through support and metal grid board (5) fixed connection, metal grid board (5) outer wall symmetry installation assembly plate (501), assembly plate (501) can be dismantled with last casing (2) through the bolt and be connected, it sets up cleaning plate (6) to go up casing (2) upper surface slip.

2. The low-temperature mobile terminal charger according to claim 1, wherein the lower surface of the cleaning plate (6) is fixedly connected with a supporting base (601), the lower surface of the supporting base (601) is clamped with a brush plate (602), the brush plate (602) is located above the metal grid plate (5), and the brush plate (602) and the metal grid plate (5) are arranged in parallel.

3. The charger for the low-temperature mobile terminal according to claim 1, wherein the upper surface of the upper housing (2) is symmetrically provided with guide grooves (201), and the guide grooves (201) are located at two sides of the insertion hole of the upper housing (2).

4. The low-temperature mobile terminal charger according to claim 1, wherein a sealing ring (8) is bonded to the upper surface of the upper housing (2), and the sealing ring (8) is sleeved at the opening end of the plug hole of the upper housing (2).

5. The charger according to claim 1, wherein heat dissipation holes (3) are formed in two end surfaces of the upper housing (2), the end surface of the upper housing (2) is fixedly connected to an elliptical partition (4), and the elliptical partition (4) is located outside the heat dissipation holes (3).

6. The charger for low-temperature mobile terminals according to claim 1, wherein the upper surface of the upper housing (2) is symmetrically provided with the limiting seats (7).

7. The low-temperature mobile terminal charger according to claim 1, wherein the upper surface of the upper housing (2) is provided with a thread groove, and the thread groove is located inside the limiting seat (7).

8. The low-temperature mobile terminal charger according to claim 1, wherein the lower surface of the lower housing (1) is symmetrically provided with ceramic legs (101), and the bottoms of the ceramic legs (101) are adhered with non-slip pads.