CN210840405U

CN210840405U - Single-stage pulse bias power supply waterproof shell

Info

Publication number: CN210840405U
Application number: CN202020223393.3U
Authority: CN
Inventors: 王志鹏; 范玮力
Original assignee: Sichuan Haichuang Electric Co ltd
Current assignee: Sichuan Haichuang Electric Co ltd
Priority date: 2020-02-28
Filing date: 2020-02-28
Publication date: 2020-06-23
Anticipated expiration: 2030-02-28

Abstract

The utility model discloses a single-stage pulse bias voltage power supply waterproof case relates to power waterproof case technical field, the on-line screen storage device comprises a base, the top of base is equipped with the epitheca, the inboard fixedly connected with second rubber seal in bottom of epitheca, the bottom both sides of epitheca all are equipped with the hook, the middle part of epitheca is equipped with transparent plate and waterproof cover, the top middle part fixedly connected with fixed plate of base, one side fixedly connected with display screen, electric capacity button and the socket of fixed plate, the equal fixedly connected with backup pad in bottom both ends of base, top one side fixedly connected with hasp of backup pad, bottom one side fixedly connected with bottom plate of backup pad, two the middle part fixedly connected with shutter of backup pad, the bottom middle part fixedly connected with waterproof fan of base. This single-stage pulse bias power supply waterproof case has solved power supply housing water-proof effects poor, and dustproof effect is poor to influence the normal use problem of power.

Description

Single-stage pulse bias power supply waterproof shell

Technical Field

The utility model relates to a waterproof shell of power technical field specifically is a waterproof shell of single-stage pulse bias power.

Background

The single-stage pulse bias power supply is an important component in vacuum arc ion plating and other vacuum physical vapor deposition equipment, and provides negative (or positive) bias voltage for workpieces in a coating process flow. With the development of manufacturing industry, the demand of single-stage pulse bias power supply is more and more, and the internal structure of the single-stage pulse bias power supply is complicated, so that water proofing needs to be paid attention to in the use process of the single-stage pulse bias power supply, and the phenomenon that a circuit is burnt out due to short circuit caused by water inflow is avoided.

At present, the existing single-stage pulse bias power supply shell generally has a heat dissipation function, but heat dissipation is mostly carried out in a mode of arranging a vent, so that the waterproof effect is poor, when the single-stage pulse bias power supply shell is used, a single-stage pulse bias power supply circuit is burnt due to short circuit caused by water splashing, and most of the single-stage pulse bias power supply shell adopts a fan for heat dissipation, so that much dust is brought, and the normal use of the power supply is influenced.

Therefore, it is necessary to provide a waterproof housing for a single-stage pulse bias power supply to solve the above problems.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

An object of the utility model is to provide a single-stage pulse bias voltage power supply waterproof case to the current single-stage pulse bias voltage power supply case water-proof effects who proposes among the above-mentioned background art of solution is poor, the poor problem of dustproof effect.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a single-stage pulse bias power supply waterproof shell comprises a base, wherein an upper shell is arranged at the top end of the base, a second rubber sealing ring is fixedly connected to the inner side of the bottom end of the upper shell, agraffes are arranged on two sides of the bottom end of the upper shell, a transparent plate and a waterproof cover are arranged in the middle of the upper shell, the transparent plate is in sealing connection with the upper shell through a first rubber sealing ring, the waterproof cover is in rotating connection with the upper shell through a rotating shaft, a torsion spring is sleeved on the outer side of the rotating shaft, a special-shaped through hole is formed in one side of the upper shell, a groove is formed in one side of the bottom end of the special-shaped through hole, a fixed plate is fixedly connected to the middle of the top end of the base, a display screen, a capacitance button and a socket are fixedly connected to one side of the fixed plate, a, the middle part fixedly connected with heat sink of transfer line, the one end of the one end fixedly connected with cooling tube of water pump is kept away from to the transfer line, the other end of cooling tube and the end fixed connection that intakes of water pump, the outside fixedly connected with fin of cooling tube, the equal fixedly connected with backup pad in bottom both ends of base, top one side fixedly connected with hasp of backup pad, bottom one side fixedly connected with bottom plate, two of backup pad fixedly connected with shutter between the backup pad, the bottom middle part fixedly connected with waterproof fan of base.

Preferably, the infusion tube is arranged at the top end of the base, and the radiating tube is arranged at the bottom end of the base.

Preferably, the radiating fins are horizontally fixed on one side of the radiating pipe, and the number of the radiating fins is multiple.

Preferably, the heat absorbing device is provided with a plurality of heat absorbing devices, and the plurality of heat absorbing devices are fixedly connected with the heating element in the single-stage pulse bias power supply.

Preferably, one end of the torsion spring is fixedly connected with the waterproof cover, and the other end of the torsion spring is fixedly connected with the upper shell.

Preferably, the hook is provided with a plurality of hooks, and the hooks are matched with the buckles.

Preferably, waterproof fan has a plurality ofly, and is a plurality of waterproof fan evenly distributed is in the bottom of base.

Preferably, the waterproof cover is arranged in the special-shaped through hole, the protective shell corresponds to the special-shaped through hole, and the display screen and the capacitance button correspond to the transparent plate.

(III) advantageous effects

Compared with the prior art, the utility model provides a single-stage pulse bias power supply waterproof case possesses following beneficial effect:

1. this single-stage pulse bias power supply waterproof case through adopting transparent plate and waterproof cover to and the effect of second rubber seal, makes water contact the inside circuit component of equipment, thereby has solved the poor problem of power supply housing water-proof effects.

2. This single-stage pulse bias voltage power supply waterproof case supplies water through water pump and transfer line, and the heat absorbing device heat absorption, cooling tube and fin heat dissipation make equipment circuit not influenced by the dust, have better radiating effect simultaneously to it is poor to have solved the dustproof effect of power supply housing, thereby influences the normal use problem of power.

Drawings

FIG. 1 is a schematic front view of the structure of the present invention;

FIG. 2 is a schematic sectional view of the structure of the present invention;

fig. 3 is a schematic side sectional view of the waterproof cover structure of the present invention;

fig. 4 is a schematic front view of the buckle structure of the present invention.

In the figure: 1. a capacitive button; 2. a display screen; 3. an upper shell; 4. a transparent plate; 5. a first rubber seal ring; 6. a waterproof cover; 7. a special-shaped through hole; 8. a blind window; 9. a support plate; 10. a water pump; 11. a heat sink; 12. a waterproof fan; 13. a fixing plate; 14. a transfusion tube; 15. a heat sink; 16. a base; 17. a rotating shaft; 18. a torsion spring; 19. a groove; 20. a protective shell; 21. a socket; 22. a second rubber seal ring; 23. hooking; 24. a hasp; 25. a base plate; 26. a heat radiation pipe.

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. 1-4, a single-stage pulse bias power supply waterproof case comprises a base 16, an upper case 3 is disposed on the top of the base 16, a second rubber sealing ring 22 is fixedly connected to the inner side of the bottom of the upper case 3, hooks 23 are disposed on both sides of the bottom of the upper case 3, a transparent plate 4 and a waterproof cover 6 are disposed in the middle of the upper case 3, the waterproof cover 6 is disposed in a special-shaped through hole 7, a protective case 20 corresponds to the special-shaped through hole 7, a display screen 2 and a capacitance button 1 both correspond to the transparent plate 4, the transparent plate 4 is hermetically connected to the upper case 3 through a first rubber sealing ring 5, the waterproof cover 6 is rotatably connected to the upper case 3 through a rotating shaft 17, a torsion spring 18 is sleeved on the outer side of the rotating shaft 17, one end of the torsion spring 18 is fixedly connected to the waterproof cover 6, the other end of the torsion spring 18 is fixedly connected to the upper case 3, one side of the upper, the middle part of the top end of a base 16 is fixedly connected with a fixed plate 13, one side of the fixed plate 13 is fixedly connected with a display screen 2, a capacitance button 1 and a socket 21, the outer side of the socket 21 is fixedly connected with a protective shell 20, water can not contact with circuit elements inside the equipment under the action of a transparent plate 4, a waterproof cover 6 and a second rubber sealing ring 22, so that the problem of poor waterproof effect of a power supply shell is solved, one side of the top end of the base 16 is fixedly connected with a water pump 10, the water outlet end of the water pump 10 is fixedly connected with a perfusion tube 14, the middle part of the perfusion tube 14 is fixedly connected with a heat absorption device 15, the heat absorption devices 15 are multiple, the heat absorption devices 15 are all fixedly connected with a heating element in a single-stage pulse bias power supply, one end of the perfusion tube 14, which is far away from the water, the outer side of the radiating pipe 26 is fixedly connected with a radiating fin 11, the radiating fin 11 is horizontally fixed on one side of the radiating pipe 26, the radiating fins 11 are provided with a plurality of radiating fins, a transfusion pipe 14 is arranged on the top end of a base 16, the radiating pipe 26 is arranged on the bottom end of the base 16, water is supplied through a water pump 10 and the transfusion pipe 14, a heat absorption device 15 absorbs heat, the radiating pipe 26 and the radiating fins 11 radiate heat, so that an equipment circuit is not influenced by dust, and simultaneously, the radiating effect is better, thereby the dustproof effect of a power supply shell is poor, and the normal use problem of the power supply is influenced, both ends of the bottom of the base 16 are fixedly connected with supporting plates 9, one side of the top end of the supporting plate 9 is fixedly connected with hasps 24, a plurality of hooks 23 are provided, the upper shell 3 is easy to disassemble by adopting the

hasps

23 and 24 to fix the upper shell 3, one, the bottom middle part fixedly connected with waterproof fan 12 of base 16, waterproof fan 12 has a plurality ofly, and a plurality of waterproof fan 12 evenly distributed are in the bottom of base 16.

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

The working principle is as follows: when in use, the upper shell 3 is fixedly connected on the base 16 through the hook 23 and the hasp 24, the inner side of the bottom end of the upper shell 3 is fixedly connected with the second rubber sealing ring 22, the upper shell 3 is hermetically connected with the base 16, the capacitance button 1 and the display screen 2 are protected by the transparent plate 4 to have a waterproof function, the waterproof cover 6 is arranged on the upper shell 3 to protect the socket 21, when the socket 21 is required to be connected, the waterproof cover 6 is opened through the groove 19 and then connected with the socket 21, when the plug is pulled out, the waterproof cover 6 can be automatically closed through the torsion spring 18, when the electronic equipment is used, heat is inevitably generated, water is supplied through the water pump 10 and the infusion tube 14, the heat absorption device 15 absorbs heat, the radiating pipe 26 and the radiating fin 11 radiate heat, meanwhile, under the action of the waterproof fan 12, the radiating efficiency is greatly improved, the equipment cannot be overheated due to a closed environment, when the equipment is required, the upper shell 3 can be separated from the base 16 by opening the buckle 24.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

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 single-stage pulse bias power supply waterproof case, includes base (16), its characterized in that: the top of base (16) is equipped with epitheca (3), the inboard fixedly connected with second rubber seal (22) in bottom of epitheca (3), the bottom both sides of epitheca (3) all are equipped with hasp (23), the middle part of epitheca (3) is equipped with transparent plate (4) and waterproof cover (6), transparent plate (4) are through first rubber seal (5) and epitheca (3) sealing connection, waterproof cover (6) are connected with epitheca (3) rotation through pivot (17), torsional spring (18) have been cup jointed in the outside of pivot (17), dysmorphism through-hole (7) have been seted up to one side of epitheca (3), bottom one side of dysmorphism through-hole (7) is seted up fluted (19), the top middle part fixedly connected with fixed plate (13) of base (16), one side fixedly connected with display screen (2) of fixed plate (13), The heat-insulation water pump comprises a capacitance button (1) and a socket (21), a protective shell (20) is fixedly connected to the outer side of the socket (21), a water pump (10) is fixedly connected to one side of the top end of a base (16), a liquid conveying pipe (14) is fixedly connected to the water outlet end of the water pump (10), a heat absorbing device (15) is fixedly connected to the middle of the liquid conveying pipe (14), one end, far away from the water pump (10), of the liquid conveying pipe (14) is fixedly connected with one end of a radiating pipe (26), the other end of the radiating pipe (26) is fixedly connected with the water inlet end of the water pump (10), radiating fins (11) are fixedly connected to the outer side of the radiating pipe (26), supporting plates (9) are fixedly connected to both ends of the bottom of the base (16), hasps (24) are fixedly connected to one side, two fixedly connected with shutter (8) between backup pad (9), the bottom middle part fixedly connected with waterproof fan (12) of base (16).

2. The waterproof case of single-stage pulse bias power supply of claim 1, wherein: the infusion tube (14) is arranged at the top end of the base (16), and the radiating tube (26) is arranged at the bottom end of the base (16).

3. The waterproof case of single-stage pulse bias power supply of claim 1, wherein: the radiating fins (11) are horizontally fixed on one side of the radiating pipe (26), and a plurality of radiating fins (11) are arranged.

4. The waterproof case of single-stage pulse bias power supply of claim 1, wherein: the number of the heat absorbing devices (15) is multiple, and the heat absorbing devices (15) are all fixedly connected with a heating element in a single-stage pulse bias power supply.

5. The waterproof case of single-stage pulse bias power supply of claim 1, wherein: one end of the torsion spring (18) is fixedly connected with the waterproof cover (6), and the other end of the torsion spring (18) is fixedly connected with the upper shell (3).

6. The waterproof case of single-stage pulse bias power supply of claim 1, wherein: the hook (23) is provided with a plurality of hooks, and the hooks (23) are matched with the hasps (24).

7. The waterproof case of single-stage pulse bias power supply of claim 1, wherein: waterproof fan (12) have a plurality ofly, it is a plurality of waterproof fan (12) evenly distributed is in the bottom of base (16).

8. The waterproof case of single-stage pulse bias power supply of claim 1, wherein: the waterproof cover (6) is arranged in the special-shaped through hole (7), the protective shell (20) corresponds to the special-shaped through hole (7), and the display screen (2) and the capacitance button (1) correspond to the transparent plate (4).