CN211089442U

CN211089442U - Dust-proof switching power supply

Info

Publication number: CN211089442U
Application number: CN201922460287.7U
Authority: CN
Inventors: 张登建
Original assignee: Nanjing Linen Tongli Electronic Co ltd
Current assignee: Nanjing Linen Tongli Electronic Co ltd
Priority date: 2019-12-31
Filing date: 2019-12-31
Publication date: 2020-07-24
Anticipated expiration: 2029-12-31

Abstract

The utility model discloses a dustproof switching power supply, including organism and dustproof mechanism, the front end surface of organism has seted up the mounting groove, the inboard inner wall fixedly connected with power source of mounting groove, dustproof mechanism includes the protection seat, the protection seat is fixed outside power source's port, the outside surface of protection seat has seted up the round hole, the round hole communicates with power source each other, the port inside of round hole is provided with the dust guard, the dust guard covers and fixes outside power source's port; through the protection seat and the dust guard of design, solved current switching power supply and be provided with a plurality of power source, nevertheless partial power source does not use its inside problem of collecting the dust easily for a long time, and the dust guard covers the port outside of fixing at power source, and the dust guard prevents that external impurity from getting into power source's inside, and the dust guard passes through the bearing and does not influence power source's normal use to inboard rotatory slope.

Description

Dust-proof switching power supply

Technical Field

The utility model belongs to the technical field of electrical equipment, concretely relates to dust-protection type switching power supply.

Background

The switching power supply generally comprises a shell and a circuit board, and the switching power supply on the market at present still has various defects and cannot meet the requirements of production and life.

For example, a plurality of power interfaces are generally arranged on an existing switching power supply, but dust is easily accumulated in the power interfaces when part of the power interfaces are not used for a long time, and therefore a dust-proof switching power supply is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a dust type switching power supply to current switching power supply who proposes in solving above-mentioned background art is provided with a plurality of power source, but partial power source does not use its inside problem of collecting up the dust easily for a long time.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a dust-protection type switching power supply, includes organism and dustproof mechanism, the mounting groove has been seted up on the front end surface of organism, the inboard inner wall fixedly connected with power source of mounting groove, dustproof mechanism is including the protection seat, the protection seat is fixed in power source's port outside, the round hole has been seted up on the outside surface of protection seat, the round hole communicates with power source each other, the inside dust guard that is provided with of port of round hole, the dust guard covers the port outside of fixing at power source.

Preferably, the top surface of the machine body is provided with a heat dissipation port, the machine body is provided with annular grooves in the two sides of the heat dissipation port, and chains are arranged in the annular grooves.

Preferably, a partition plate is fixedly connected between the chains, the partition plate is installed at the bottom of the port of the heat dissipation port, and the width of the partition plate is equal to that of the heat dissipation port.

Preferably, a gear is arranged inside one side of the machine body, the end part of the gear penetrates through the annular groove to be meshed with the chain, and a rotating shaft is fixedly connected to the outer wall of the circle center of the gear.

Preferably, the machine body is provided with a square groove on the surface of the same side of the gear, a rotating handle is arranged in the square groove, and the rotating handle penetrates through the machine body and is fixed at the end part of the rotating shaft.

Preferably, the inner wall of the round hole is provided with a containing groove, the inner wall of the dustproof plate and the inner wall of the containing groove are fixedly connected with a bearing, and the dustproof plate and the containing groove are perpendicular to each other.

Preferably, the bearing is installed inside the outer end of accommodating the groove, the bottom outside fixedly connected with reset spring of dust guard, reset spring's the other end is fixed at the outer end inner wall of accommodating the groove.

Compared with the prior art, the beneficial effects of the utility model are that:

1. through the protection seat and the dust guard of design, solved current switching power supply and be provided with a plurality of power source, nevertheless partial power source does not use its inside problem of collecting the dust easily for a long time, and the dust guard covers the port outside of fixing at power source, and the dust guard prevents that external impurity from getting into power source's inside, and the dust guard passes through the bearing and does not influence power source's normal use to inboard rotatory slope.

2. Through baffle, chain and the commentaries on classics handle of design, solved current switching power supply and placed the in-process in the storage and have external impurity such as dust easily to get into the inside problem of organism through the thermovent, change the displacement through gear and chain control baffle, the port at the thermovent is fixed in the baffle cover, and the baffle effectively protects the thermovent and avoids the pollution of dust etc..

Drawings

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

fig. 2 is a schematic top view of the present invention;

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

fig. 4 is a schematic view of the gear structure of the present invention;

FIG. 5 is a schematic view of the structure of the rotating handle of the present invention;

fig. 6 is a schematic diagram of the structure of the dust guard of the present invention.

In the figure: 1. mounting grooves; 2. a body; 3. a protective seat; 4. a power interface; 5. a heat dissipation port; 6. a square groove; 7. a gear; 8. a rotating shaft; 9. a partition plate; 10. a chain; 11. an annular groove; 12. turning a handle; 13. a dust-proof plate; 14. a circular hole; 15. a return spring; 16. a bearing; 17. a receiving groove.

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. 1-6, the present invention provides a technical solution: the utility model provides a dust-protection type switching power supply, including organism 2 and dustproof mechanism, mounting groove 1 has been seted up on the front end surface of organism 2, the inboard inner wall fixedly connected with power source 4 of mounting groove 1, dustproof mechanism includes protection seat 3, protection seat 3 is fixed in power source 4's port outside, round hole 14 has been seted up on protection seat 3's outside surface, round hole 14 communicates with power source 4 each other, the inside dust guard 13 that is provided with of round hole 14's port, the dust guard 13 covers the port outside of fixing at power source 4.

In order to facilitate the installation and use of the chain 10, in this embodiment, preferably, the top surface of the machine body 2 is provided with the heat dissipation opening 5, the machine body 2 is provided with annular grooves 11 inside both sides of the heat dissipation opening 5, and the chain 10 is disposed inside the annular grooves 11.

In order to prevent external impurities from entering the inside of the machine body 2 through the heat dissipation opening 5, in the embodiment, preferably, a partition plate 9 is fixedly connected between the chains 10, the partition plate 9 is installed at the bottom of the port of the heat dissipation opening 5, and the width of the partition plate 9 is equal to the width of the heat dissipation opening 5.

In order to facilitate the control of the chain 10 sliding along the annular groove 11, in the present embodiment, preferably, a gear 7 is disposed inside one side of the machine body 2, an end of the gear 7 penetrates the annular groove 11 to engage with the chain 10, and a rotating shaft 8 is fixedly connected to an outer wall of a circle center of the gear 7.

In order to facilitate the control of the rotation of the gear 7, in the present embodiment, it is preferable that the machine body 2 is provided with a square groove 6 on the same side surface of the gear 7, a rotating handle 12 is disposed inside the square groove 6, and the rotating handle 12 penetrates through the machine body 2 and is fixed at the end of the rotating shaft 8.

In order to facilitate the rotation and inclination of the dust-proof plate 13, in this embodiment, preferably, the inner wall of the circular hole 14 is provided with a storage groove 17, the inner walls of the dust-proof plate 13 and the storage groove 17 are fixedly connected with a bearing 16, and the dust-proof plate 13 and the storage groove 17 are perpendicular to each other.

In order to facilitate the automatic resetting of the dust-proof plate 13, in this embodiment, preferably, the bearing 16 is installed inside the outer end of the accommodating groove 17, the outer side of the bottom end of the dust-proof plate 13 is fixedly connected with the return spring 15, and the other end of the return spring 15 is fixed on the inner wall of the outer end of the accommodating groove 17.

The utility model discloses a theory of operation and use flow: after the device is installed, the protection seat 3 and the dust guard 13 are covered and fixed outside the port of the power interface 4, the dust guard 13 prevents external impurities from entering the power interface 4, the dust guard 13 is inclined to rotate towards the inner side through the bearing 16, the dust guard 13 is rotatably accommodated inside the accommodating groove 17, the dust guard 13 does not affect the normal use of the power interface 4, the dust guard 13 automatically resets under the pulling of the reset spring 15, the dust guard 13 continuously protects the power interface 4 from the external pollution, the rotating handle 12 inside the outer wall square groove 6 on one side of the machine body 2 is rotated, the rotating handle 12 controls the rotation of the gear 7 through the rotating shaft 8, the end sawteeth of the gear 7 are mutually meshed with the grooves of the chain 10, the chain 10 is controlled by the rotation of the gear 7 to slide along the annular groove 11, the partition 9 outside the chain 10 is controlled by the chain 10 to move to the inside the machine body 2, and the partition 9 does not, can normally use thermovent 5 dispel the heat, the inside commentaries on classics of 6 square grooves of reverse rotation is 12, changes 12 control baffle 9 and covers the port of thermovent 5, and baffle 9 prevents that external impurity from passing through the inside that thermovent 5 got into organism 2.

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. The utility model provides a dust-protection type switching power supply, includes organism (2) and dustproof mechanism, its characterized in that: mounting groove (1) has been seted up on the front end surface of organism (2), inboard inner wall fixedly connected with power source (4) of mounting groove (1), dustproof mechanism is including protection seat (3), protection seat (3) are fixed in the port outside of power source (4), round hole (14) have been seted up on the outside surface of protection seat (3), round hole (14) and power source (4) communicate each other, the inside dust guard (13) that is provided with of port of round hole (14), the port outside at power source (4) is fixed in dust guard (13) cover.

2. The dust-proof switching power supply according to claim 1, wherein: the top surface of organism (2) has seted up thermovent (5), organism (2) all seted up ring channel (11) in the both sides inside of thermovent (5), the inside of ring channel (11) is provided with chain (10).

3. The dust-proof switching power supply according to claim 2, wherein: fixedly connected with baffle (9) between chain (10), install the port bottom at thermovent (5) baffle (9), the width of baffle (9) equals with the width of thermovent (5).

4. The dust-proof switching power supply according to claim 2, wherein: the novel machine is characterized in that a gear (7) is arranged inside one side of the machine body (2), the end part of the gear (7) penetrates through an annular groove (11) and is meshed with a chain (10) mutually, and a rotating shaft (8) is fixedly connected to the outer wall of the circle center of the gear (7).

5. The dust-proof switching power supply according to claim 4, wherein: the gear box is characterized in that a square groove (6) is formed in the surface of the machine body (2) on the same side of the gear (7), a rotating handle (12) is arranged inside the square groove (6), and the rotating handle (12) penetrates through the machine body (2) and is fixed to the end of the rotating shaft (8).

6. The dust-proof switching power supply according to claim 1, wherein: the inside inner wall of round hole (14) has been seted up and has been accomodate groove (17), dust guard (13) and the inboard inner wall fixedly connected with bearing (16) of accomodating groove (17), dust guard (13) and accomodating groove (17) mutually perpendicular.

7. The dust-proof switching power supply according to claim 6, wherein: the bearing (16) is installed inside the outer end of the accommodating groove (17), the bottom outer side of the dustproof plate (13) is fixedly connected with a return spring (15), and the other end of the return spring (15) is fixed on the inner wall of the outer end of the accommodating groove (17).