CN219181392U

CN219181392U - Radio frequency laser power supply

Info

Publication number: CN219181392U
Application number: CN202223128736.6U
Authority: CN
Inventors: 农源钦; 王金龙
Original assignee: Shenzhen Anzhong Power Co ltd
Current assignee: Shenzhen Anzhong Power Co ltd
Priority date: 2022-11-24
Filing date: 2022-11-24
Publication date: 2023-06-13
Anticipated expiration: 2032-11-24

Abstract

The utility model belongs to the technical field of radio frequency power supplies, and provides a radio frequency laser power supply which comprises a lower shell, an upper shell, a PCB (printed circuit board), a cooling fan and a first fastening screw, wherein first threaded holes are respectively concavely formed in two ends of the lower end part of the rear end wall of the upper shell, a first waist-shaped hole extending along the length direction is respectively concavely formed in two ends of the rear end part of a first baffle, three second waist-shaped holes extending along the width direction are respectively concavely formed in the third baffle, second threaded holes which are in one-to-one correspondence with the second waist-shaped holes are concavely formed in the upper end wall of the second baffle, the fastening screw respectively penetrates through the first waist-shaped holes and the second waist-shaped holes and is respectively screwed into the first threaded holes and the second threaded holes, and the first fastening screw and the second fastening screw can respectively slide along the first waist-shaped holes and the second waist-shaped holes. The utility model can make the assembly, overhaul and maintenance of the radio frequency laser power supply more convenient and faster, and can effectively solve the problem that the radio frequency laser power supply cannot be assembled due to part processing errors.

Description

Radio frequency laser power supply

Technical Field

The utility model belongs to the technical field of radio frequency power supplies, and particularly relates to a radio frequency laser power supply.

Background

The radio frequency laser power supply is a power supply box for supplying power to the laser, controls the current entering the laser, is used for lighting a pumping module of the laser and drives the laser to emit light.

As shown in FIG. 1, the screw locating holes between the upper shell and the box of the existing radio frequency laser power supply are of round structures, and errors exist in part machining, so that the screw locating holes and screw holes are easy to be formed on the upper shell and the box, the problem that assembly cannot be performed is solved, and the upper end opening of the box is small, so that the operation is inconvenient during overhauling and maintenance, and inconvenience is brought to the assembly, overhauling and maintenance of the radio frequency laser power supply.

Disclosure of Invention

The embodiment of the utility model aims to provide a radio frequency laser power supply so as to solve the problem that the radio frequency laser power supply in the prior art is inconvenient to assemble, overhaul and maintain.

In order to achieve the above purpose, the technical scheme adopted by the embodiment of the utility model is as follows:

the RF laser power supply comprises a lower shell, an upper shell, a PCB board, a heat radiation fan and a first fastening screw, wherein the cross sections of the lower shell and the upper shell are in L-shaped structure, the front end part of the lower shell is vertically provided with a panel in a protruding mode, the left end part, the right end part and the rear end part of the lower shell are provided with a first baffle plate which is sequentially connected end to end in a protruding mode, the left end part, the right end part and the upper end part of the rear end part of the panel are provided with second baffle plates which are sequentially connected end to end in a protruding mode, the front end part of the upper end wall of the upper shell is horizontally provided with a third baffle plate in a protruding mode, the first baffle plate surrounds to form a containing groove, the lower end part of the upper shell is movably embedded in the containing groove, the front end wall of the upper shell is respectively in a propping mode with the rear end wall of the second baffle plate, the lower end wall of the third baffle plate is in a propping mode, the lower end wall of the upper shell is in butt joint with the inner bottom wall of the accommodating groove, the PCB board is detachably arranged in the accommodating groove through screws, a plurality of radiating holes are respectively concavely arranged on two side walls of the upper shell, the radiating fans are respectively arranged on the inner sides of the radiating holes, a first threaded hole is respectively concavely arranged at two ends of the lower end part of the rear end wall of the upper shell, a first waist-shaped hole extending along the length direction is respectively concavely arranged at two ends of the rear end part of the first baffle, three second waist-shaped holes extending along the width direction are respectively concavely arranged at the two ends of the rear end part of the first baffle, second threaded holes corresponding to the second waist-shaped holes one by one are concavely arranged at the upper end wall of the second baffle, the fastening screws are respectively and sequentially penetrated in the first waist-shaped holes and the second waist-shaped holes and are respectively screwed in the first threaded holes and the second threaded holes, and the first fastening screw and the second fastening screw can be respectively arranged in a sliding way along the first waist-shaped hole and the second waist-shaped hole.

Further, the radiator fan further comprises second fastening screws, a through hole is concavely formed in each of four top corners of the radiator fan, a plurality of third threaded holes are concavely formed in the side walls of the two ends of the upper shell, and the second fastening screws penetrate through the through holes respectively and are screwed into the third threaded holes.

Further, two vertex angles of the rear end part of the upper shell are respectively and vertically provided with a clearance surface.

Further, the heat dissipation fan is provided with four.

Further, the PCB further comprises an aluminum alloy radiator which is arranged on the upper end wall of the PCB.

Further, a mounting plate is respectively arranged at two ends of the panel in a protruding mode, and a plurality of third waist-shaped holes extending in the vertical direction are respectively concavely formed in the mounting plate.

Further, the lower shell and the upper shell are both made of aluminum alloy materials.

Further, the front end wall of the panel is provided with an alternating current wiring terminal and a direct current wiring terminal.

By adopting the technical scheme provided by the embodiment of the utility model, the method has at least the following technical effects or advantages: the radio frequency laser power supply provided by the embodiment of the utility model, 1, the first fastening screw and the second fastening screw can be respectively arranged in a sliding way along the first waist-shaped hole and the second waist-shaped hole, so that the assembly between the upper shell and the lower shell is more convenient and quick, and the problem that the assembly cannot be realized due to part machining errors can be effectively solved; 2. the upper end opening of the lower shell is larger, so that the assembly, overhaul and maintenance operations of the internal PCB and components are convenient to carry out on the radio frequency laser power supply, and the assembly, overhaul and maintenance of the radio frequency laser power supply are more convenient and quicker; 3. through setting up four radiator fan and aluminum alloy heat dissipation for the heat can be conducted away fast, thereby has effectively improved radio frequency laser power's heat dispersion, and the practicality is strong.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of a prior art RF laser power supply;

fig. 2 is a schematic diagram of a perspective structure of a radio frequency laser power supply according to an embodiment of the present utility model;

fig. 3 is a schematic diagram of a three-dimensional structure of a radio frequency laser power supply according to an embodiment of the present utility model;

fig. 4 is an exploded view of a rf laser power supply according to an embodiment of the present utility model;

FIG. 5 is a schematic diagram of another exploded structure of a RF laser power supply according to an embodiment of the present utility model;

fig. 6 is a schematic diagram of a partially exploded structure of a rf laser power supply according to an embodiment of the present utility model.

Wherein, each reference sign in the figure:

101. a lower housing; 1011. a panel; 1012. a first baffle; 1013. a second baffle; 1014. a first waist-shaped hole; 1015. a second threaded hole; 1016. a mounting plate; 1017. a third waist-shaped hole; 102. an upper housing; 1021. a third baffle; 1022. a heat radiation hole; 1023. a first threaded hole; 1024. a second waist-shaped hole; 1025. a third threaded hole; 1026. a clearance surface; 103. a PCB board; 104. a heat radiation fan; 1041. a through hole; 105. a first fastening screw; 106. a receiving groove; 107. a second fastening screw; 108. an aluminum alloy radiator.

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative and intended to explain the present utility model and should not be construed as limiting the utility model.

In the description of the present utility model, it should be understood that the terms "upper," "lower," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate description of the present utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first", "a second", or a third "may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

The following describes in more detail the specific implementation of the present utility model in connection with specific embodiments:

referring to fig. 2 to 6, the embodiment of the utility model provides a radio frequency laser power supply, which comprises a lower housing 101, an upper housing 102, a PCB 103, a heat dissipation fan 104 and a first fastening screw 105, wherein the cross sections of the lower housing and the upper housing are all in an L-shaped structure, the front end of the lower housing is vertically provided with a panel 1011, the left and right end parts and the rear end part of the lower housing are vertically provided with a first baffle 1012 connected end to end, the left and right end parts and the upper end part of the rear end part of the panel are respectively provided with a second baffle 1013 connected end to end, the front end part of the upper end wall of the upper housing 102 is horizontally provided with a third baffle 1021, the first baffle surrounds to form a containing groove 106, the lower end part of the upper housing is movably embedded in the containing groove 106, the front end wall of the upper housing is respectively connected with the rear end wall of the second baffle in an abutting manner, the lower end wall of the third baffle is arranged in butt joint with the upper end wall of the second baffle, the lower end wall of the upper shell is arranged in butt joint with the inner bottom wall of the accommodating groove, the PCB board is detachably arranged in the accommodating groove through screws, a plurality of radiating holes 1022 are respectively concavely arranged at two side walls of the upper shell, the radiating fans are respectively arranged at the inner sides of the radiating holes, a first threaded hole 1023 is respectively concavely arranged at two ends of the lower end part of the rear end wall of the upper shell, a first waist-shaped hole 1014 extending along the length direction is respectively concavely arranged at two ends of the rear end part of the first baffle, three second waist-shaped holes 1024 extending along the width direction are respectively concavely arranged at the two ends of the rear end part of the first baffle, second threaded holes 1015 corresponding to the second waist-shaped holes one by one are respectively concavely arranged at the upper end wall of the second baffle 1013, the fastening screws are respectively arranged in the first waist-shaped holes and the second waist-shaped holes in turn, and are respectively screwed into the first threaded holes and the second threaded holes, and the first fastening screw and the second fastening screw can be respectively arranged in a sliding way along the first waist-shaped hole and the second waist-shaped hole.

Referring to fig. 5 and 6, in the present embodiment, the heat dissipation fan further includes a second fastening screw 107, through holes 1041 are respectively concavely formed in four top corners of the heat dissipation fan, a plurality of third threaded holes 1025 are respectively concavely formed in side walls of two ends of the upper housing, and the third fastening screws are respectively disposed through the through holes and screwed into the third threaded holes, so as to facilitate installation and detachment of the heat dissipation fan.

Referring to fig. 3 and 4, in the present embodiment, two top corners of the rear end portion of the upper housing are vertically provided with a clearance surface 1026, and the two top corners of the upper housing are provided with a clearance surface, so that the upper housing can flexibly move back and forth and left and right along the accommodating groove, and the first waist-shaped hole and the second waist-shaped hole are aligned with the first threaded hole, so that the assembly between the upper housing and the lower housing is more convenient and quick.

Referring to fig. 5 and 6, in the present embodiment, four heat dissipation fans are provided to accelerate the air flow speed inside the rf laser power supply, so as to rapidly dissipate heat.

Referring to fig. 4, in this embodiment, the device further includes an aluminum alloy radiator 108 disposed on the upper end wall of the PCB board, so as to further improve the heat dissipation performance of the rf laser power supply.

Referring to fig. 2 and 3, in the present embodiment, two ends of the panel are respectively provided with a mounting plate 1016, and the mounting plates are respectively provided with a plurality of third waist-shaped holes 1017 extending along the vertical direction in a concave manner, so as to facilitate the installation and fixation of the rf laser power supply.

In this embodiment, lower casing and last casing all adopt aluminum alloy material to form, and aluminum alloy material is sturdy and durable, and heat conductivility is good, can distribute away the heat of radio frequency laser power supply fast, effectively improves radio frequency laser power supply's heat dispersion.

In this embodiment, the front end wall of the panel is provided with an ac terminal (not shown) and a dc terminal (not shown), and the front end wall of the panel may be connected to external ac power through the ac terminal and connected to the laser through the dc terminal, and the rf laser power source generates an rf signal by using a crystal oscillator, and then generates a high-power rf output through the power amplifier circuit, so that the external ac power source is converted into a stable and controllable dc power source usable by the laser.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.

Claims

1. The RF laser power supply is characterized by comprising a lower shell, an upper shell, a PCB (printed circuit board), a cooling fan and a first fastening screw, wherein the cross sections of the lower shell and the upper shell are in L-shaped structure, the front end part of the lower shell is vertically and convexly provided with a panel, the left end part, the right end part and the rear end part of the lower shell are convexly provided with a first baffle which is sequentially connected end to end, the left end part, the right end part and the upper end part of the rear end part of the panel are convexly provided with a second baffle which is sequentially connected end to end, the front end part of the upper end wall of the upper shell is horizontally and convexly provided with a third baffle, the first baffle surrounds to form a containing groove, the lower end part of the upper shell is movably embedded in the containing groove, the front end wall of the upper shell is respectively and is in butt joint with the rear end wall of the second baffle, the lower end wall of the third baffle is in butt joint with the upper end wall of the second baffle, the lower end wall of the upper shell is in butt joint with the inner bottom wall of the accommodating groove, the PCB board is detachably arranged in the accommodating groove through screws, a plurality of radiating holes are respectively concavely arranged on two side walls of the upper shell, the radiating fans are respectively arranged on the inner sides of the radiating holes, a first threaded hole is respectively concavely arranged at two ends of the lower end part of the rear end wall of the upper shell, a first waist-shaped hole extending along the length direction is respectively concavely arranged at two ends of the rear end part of the first baffle, three second waist-shaped holes extending along the width direction are respectively concavely arranged at the two ends of the rear end part of the first baffle, second threaded holes corresponding to the second waist-shaped holes one by one are concavely arranged at the upper end wall of the second baffle, the fastening screws are respectively and sequentially penetrated in the first waist-shaped holes and the second waist-shaped holes and are respectively screwed in the first threaded holes and the second threaded holes, and the first fastening screw and the second fastening screw can be respectively arranged in a sliding way along the first waist-shaped hole and the second waist-shaped hole.

2. The radio frequency laser power supply according to claim 1, further comprising second fastening screws, wherein a through hole is concavely formed in each of four vertex angles of the cooling fan, a plurality of third threaded holes are concavely formed in each of side walls of two ends of the upper shell, and the second fastening screws are respectively arranged through the through holes in a penetrating mode and are screwed into the third threaded holes.

3. The rf laser power source of claim 1, wherein two apex angles of the rear end portion of the upper housing are each vertically provided with a clearance surface.

4. The rf laser power source of claim 1, wherein the cooling fan is provided with four.

5. The rf laser power source of claim 1, further comprising an aluminum alloy heat sink disposed on an upper end wall of the PCB.

6. The rf laser power source of claim 1, wherein a mounting plate is respectively protruded at two ends of the panel, and a plurality of third waist-shaped holes extending in a vertical direction are respectively concavely formed in the mounting plate.

7. The rf laser power source of claim 1, wherein the lower and upper housings are each formed of an aluminum alloy material.

8. The rf laser power source of claim 1, wherein the front end wall of the faceplate is provided with ac and dc terminals.