Power module manufacturing plate

Abstract

The utility model discloses a power supply module manufacturing plate, which belongs to the technical field of communication base stations and comprises a power supply module plate, a protective shell is arranged at the center of the upper end face of the power supply module plate, ventilation and heat dissipation structures are arranged at the centers of the two side walls of the power supply module plate, and a power supply mounting structure is arranged at the center of the upper end face of the power supply module plate. Four mounting structures are arranged on the lower end face of the power supply module board in a rectangular arrangement mode, each power supply mounting structure comprises a mounting groove, and the mounting grooves are formed in the center of the upper end face of the power supply module board. The pull boxes with the filter screens and the adsorption cotton are uniquely arranged at the air inlet and the air outlet, so that the pull boxes can be conveniently pulled out after working for a certain period of time, cleaning or replacement is facilitated, the air filtering effect is effectively kept, and the protective shell and the power module board are rapidly fixed and detached.

Description

TECHNICAL FIELD

[0001] The utility model belongs to communication base station technical field, concretely is a power module made board. BACKGROUND

[0002] In the communication base station, the power module made board is also called the power module or the power board is the essential component, the communication base station is the important component of wireless communication network, is responsible for the reception, amplification and retransmission of signal, in order to guarantee the normal operation of base station, power module must provide stable, efficient power supply, the communication base station usually needs 24 hours uninterrupted operation, therefore the reliability and stability of power module are essential, the main function of power module is to convert the input alternating current (AC) or direct current (DC) into the stable direct current voltage required by base station equipment.

[0003] The existing power module made board mainly has the following deficiencies:

[0004] The existing power module made board usually only has basic ventilation function, only relies on simple air intake and exhaust, lacks the processing mechanism of harmful substances and moisture in air, with the change of the environment of equipment, harmful gas, water vapor etc. can enter the inside of power module, can corrode electronic components, influence the electrical performance and life of power module, and are mostly fixed installation, when cleaning, the entire ventilation structure or even power module shell can be disassembled, the operation is complex and time-consuming, and after the accumulation of dust and impurities, the ventilation efficiency and heat dissipation effect are easily reduced. UTILITY MODEL CONTENTS

[0005] In order to overcome the above-mentioned defects, the utility model provides a power module made board, which solves the problems in the prior art.

[0006] To achieve the above object, the utility model provides the following technical scheme: a power module made board, comprising, power module board, the power module board upper end face center is equipped with the shell, the power module board both sides wall center is equipped with ventilation and heat dissipation structure, the power module board upper end face center is equipped with power installation structure, the power module board lower end face is rectangularly arranged and is equipped with four installation structures;

[0007] The power installation structure includes an installation groove, the installation groove is arranged at the center of the upper end face of the power module board, the power module is arranged at the center of the inside of the installation groove, and the box is arranged at the upper center of the outside wall of the installation groove.

[0008] As a further scheme of the utility model: two ventilation and heat dissipation structures include air inlets, the air inlets are arranged on the upper side of the center of one side wall of the power module plate, air outlets are arranged on the upper side of the center of the other side wall of the power module plate, air inlet fans are arranged on the inner side of the center of one side of the air inlets, air outlet fans are arranged on the inner side of the center of one side of the air outlets, two pull boxes are arranged in front of and behind the inner side of the center of one side of the air inlets and the air outlets, filter screens and adsorbing cotton are arranged in the four pull boxes respectively.

[0009] As a further scheme of the utility model: four mounting structures include four slides, the four slides are arranged in a rectangular array on the lower end surface of the power module plate, four recesses are arranged in a rectangular array on the lower end surface of the protective shell, pressure springs are arranged on the inner side of the center of one side of the four recesses, clamping blocks are fixedly connected to one end of the four pressure springs.

[0010] As a further scheme of the utility model: the four clamping blocks are slidingly connected to the inner side of the center of the lower part of the four slides.

[0011] As a further scheme of the utility model: one end of the four pull boxes respectively penetrates the upper inner wall of the air inlet, the upper inner wall of the air outlet and the upper inner wall of the protective shell and reaches the upper end surface of the protective shell.

[0012] As a further scheme of the utility model: one end of the mounting groove penetrates the upper inner wall of the protective shell and reaches the upper end of the protective shell.

[0013] As a further scheme of the utility model: the protective shell is made of aluminum alloy.

[0014] As a further scheme of the utility model: the upper end surface of the power module plate is arranged with voltage conversion modules, voltage stabilizers, protection modules and communication modules in a rectangular array respectively.

[0015] Compared with the prior art, the utility model has the advantages that:

[0016] 1. The utility model realizes efficient heat dissipation through the cooperation of the air inlets, the air outlets, the air inlet fans and the air outlet fans, and the pull boxes with filter screens and adsorbing cotton are arranged on the air inlets and the air outlets, so that the pull boxes can be pulled out after a certain length of work, and the pull boxes can be cleaned or replaced, thereby effectively maintaining the air filtering effect.

[0017] 2. The utility model realizes the quick fixing and dismounting of the protective shell and the power module plate through the quick release structure composed of the four slides, the recesses, the pressure springs and the clamping blocks. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0019] Figure 2 It is a three-dimensional front section structure schematic view of the utility model;

[0020] Figure 3 It is a three-dimensional back section structure schematic view of the utility model;

[0021] Figure 4 It is a three-dimensional side section structure schematic view of the utility model.

[0022] In the figure: 1, power module board;2, sheath;3, ventilation and heat dissipation structure;301, air inlet;302, air outlet;303, air inlet fan;304, air outlet fan;305, pull box;306, filter screen;307, adsorbing cotton;4, mounting structure;401, groove;402, pressure spring;403, slide;404, clamping block;5, power supply mounting structure;501, mounting groove;502, power module;503, pull box. DETAILED DESCRIPTION

[0023] The technical scheme of the patent will be further described in detail in combination with specific embodiments.

[0024] As Figures 1-4 shown, the utility model provides a technical scheme:

[0025] A power module manufacturing board, comprising:

[0026] The power module board 1 is provided with a sheath 2 at the center of the upper end face, and is provided with ventilation and heat dissipation structures 3 at the center of the two side walls, and is provided with a power supply mounting structure 5 at the center of the upper end face, and is provided with four mounting structures 4 arranged in a rectangular shape at the lower end face, the sheath 2 is made of aluminum alloy, the power module board 1 is respectively provided with a voltage conversion module, a voltage stabilizer, a protection module and a communication module arranged in a rectangular shape at the upper end face, the power supply mounting structure 5 comprises a mounting groove 501, the mounting groove 501 is arranged at the center of the upper end face of the power module board 1, a power module 502 is arranged at the center of the inside of the mounting groove 501, a pull box 503 is arranged at the upper center of the outside wall of the mounting groove 501, and one end of the mounting groove 501 penetrates through the upper inner wall of the sheath 2 and reaches the upper end of the sheath 2.

[0027] The power module 502 is usually powered by AC or DC power as input, the voltage and frequency of the input power may vary, different types of power module 502 adapt to different devices in this regard, the input power needs to be filtered to reduce noise and interference in the input power, to provide clean power input, so that the subsequent work of the power module 502 is more stable, the power module 502 converts the input power into the required voltage and current, and performs corresponding voltage regulation and stabilization, which is realized by using switching power supply technology such as switching mode power supply (SMPS) or linear voltage regulator (LDO), the input voltage is first converted to a specific value by the voltage conversion module, and the output voltage is stabilized by the voltage regulator, the power module 502 has some protection functions, such as overcurrent protection, overvoltage protection, undervoltage protection, etc., to prevent the power module 502 itself or the target device from being damaged, at the same time, the power module 502 is used to monitor and regulate the output voltage and current, the output voltage is filtered to reduce residual noise and ripple, to provide clean power supply to the target device, finally, the power module 502 connects the stable power output to the target device for normal work.

[0028] The two ventilation and heat dissipation structures 3 include an air inlet 301 arranged at the upper center of one side wall of the power module plate 1, an air outlet 302 arranged at the upper center of the other side wall of the power module plate 1, an air inlet fan 303 arranged at the inner center of one side of the air inlet 301, an air outlet fan 304 arranged at the inner center of one side of the air outlet 302, two pull boxes 305 arranged in front and back at the inner center of one side of the air inlet 301 and the air outlet 302, respectively, filter screens 306 and adsorbing cotton 307 arranged in the four pull boxes 305, respectively, and the four pull boxes 305 are respectively arranged in the upper inner wall of the air inlet 301, the upper inner wall of the air outlet 302 and the upper inner wall of the protective shell 2, and extend to the upper end surface of the protective shell 2, when heat dissipation is needed, the air inlet fan 303 is started to blow external air into the air inlet 301, and the air outlet fan 304 is started to blow the hot air generated by the power module 502 out, when the air enters, the filter screen 306 can block dust and other large particle impurities, and the adsorbing cotton 307 can adsorb harmful gases, small dust and moisture in the air, when working for a certain period of time, the pull boxes 305 can be pulled out of the protective shell 2, and taken out conveniently for cleaning or replacement.

[0029] The four mounting structures 4 include four slides 403 arranged in a rectangular array on the lower end face of the power module plate 1, the lower end face of the shell 2 is arranged with four recesses 401 in a rectangular array, the inner center of each of the four recesses 401 is arranged with a pressure spring 402, one end of each of the four pressure springs 402 is fixedly connected with a clamping block 404, and the four clamping blocks 404 are slidingly connected to the inner center of the four slides 403, respectively, when the shell 2 is mounted, the four clamping blocks 404 are passed through the four slides 403, then the clamping blocks 404 are moved to one side by pushing, at this time, the pressure springs 402 are compressed, when the clamping blocks 404 are fixed in the appropriate positions of the slides 403 under the elastic force of the pressure springs 402, the power module plate 1 and the shell 2 are fixed, when disassembled, the clamping blocks 404 are moved to one side by slightly using force, the shell 2 is lifted, the clamping blocks 404 are separated from the slides 403, and the clamping blocks 404 are slid to one side in the slides 403 against the elastic force of the pressure springs 402, so that the power module plate 1 can be disassembled.

[0030] The working principle of the utility model is:

[0031] A plurality of circuit modules are arranged on the power module plate 1 to assist the power module 502 in working, when the power module 502 converts and adjusts the input power source through a series of circuits, outputs the required voltage, current and power, and provides a stable and reliable power source for the target equipment, the power module 502 usually receives AC power or DC power as input, the voltage and frequency of the input power source may vary, different types of power modules 502 adapt to different equipment in this respect, the input power source needs to pass through a filter circuit to reduce noise and interference in the input power source, so as to provide clean power input, so that the subsequent work of the power module 502 is more stable, the power module 502 converts the input power source into the required voltage and current, and carries out corresponding voltage adjustment and stabilization, which is realized by using switching power supply technology such as switching mode power supply (SMPS) or linear voltage regulator (LDO), the input voltage is first converted to a specific value through the voltage conversion module, and the output voltage is stabilized by the voltage stabilizer, the power module 502 has some protection functions, such as overcurrent protection, overvoltage protection, undervoltage protection and the like, so as to prevent the power module 502 itself or the target equipment from being damaged, at the same time, the power module 502 is used for monitoring and adjusting the output voltage and current, the output voltage passes through a filter circuit to reduce residual noise and ripple, so as to provide clean power supply to the target equipment, finally, the stable power output of the power module 502 is connected to the target equipment, so that it can work normally.

[0032] When installing the shell 2, after the four clamping blocks 404 are passed through the four slides 403, the clamping blocks 404 are moved to one side by pushing, at this time the compression pressure spring 402 is compressed, after reaching the appropriate position, the clamping blocks 404 are released, under the elastic force of the compression pressure spring 402, the clamping blocks 404 are fixed at the appropriate position of the slide 403, thereby fixing the power module plate 1 and the shell 2, when disassembling, the clamping blocks 404 are slightly moved to one side, the shell 2 is lifted, the clamping blocks 404 are away from the slide 403, the clamping blocks 404 slide to one side in the slide 403 against the elastic force of the compression pressure spring 402, thereby achieving the disassembly of the power module plate 1, when needing to dissipate heat, the outside air is blown in by starting the air inlet fan 303, and the hot air generated by the operation of the power module 502 is discharged by starting the air outlet fan 304, when the air enters, the filter screen 306 can block dust and other large-particle impurities, the adsorbing cotton 307 can adsorb harmful gas, small dust and moisture in the air, etc., when working for a certain length of time, the pull box 305 can be pulled out of the shell 2, and is conveniently taken out to clean or replace.

[0033] The preferred embodiments of the utility model are described in detail above, but the utility model is not limited to the above-mentioned embodiments, and various changes can be made within the knowledge range possessed by those skilled in the art without departing from the purpose of the utility model.

Claims

1. A power module panel, characterized by, Include: Power module board (1), the power module board (1) upper end face center is equipped with a shell (2), the power module board (1) both sides wall center is equipped with ventilation and heat dissipation structure (3), the power module board (1) upper end face center is equipped with power installation structure (5), the power module board (1) lower end face is arranged in a rectangular four installation structures (4); The power installation structure (5) includes an installation groove (501), the installation groove (501) is arranged at the center of the upper end face of the power module board (1), the installation groove (501) is provided with a power module (502) at the center of the inside, and the power module (502) is provided with a box (503) at the upper center of the outer side wall.

2. A power module panel according to claim 1, characterized in that: Two ventilation and heat dissipation structures (3) include an air inlet (301), the air inlet (301) is arranged at the upper center of one side wall of the power module board (1), the other side wall of the power module board (1) is provided with an air outlet (302), the air inlet (301) is provided with an air inlet fan (303) at the center of the inside, the air outlet (302) is provided with an air outlet fan (304) at the center of the inside, the air inlet (301) and the air outlet (302) are provided with two pull boxes (305) arranged in front and back at the center of the inside, and the four pull boxes (305) are provided with filter screens (306) and adsorbent cotton (307) respectively.

3. A power module panel according to claim 1, characterized in that: Four installation structures (4) include four slides (403), four slides (403) are arranged in a rectangular on the lower end face of the power module board (1), the shell (2) is provided with four recesses (401) arranged in a rectangular on the lower end face, four recesses (401) are provided with a pressure spring (402) at the center of the inside, and four pressure springs (402) are fixedly connected with a clamping block (404) at one end.

4. A power module panel according to claim 3, characterized in that: Four clamping blocks (404) are respectively connected to the inside of four slides (403) at the lower center.

5. A power module panel according to claim 2, wherein: One end of four pull boxes (305) respectively penetrates the upper inner wall of the air inlet (301), the upper inner wall of the air outlet (302) and the upper inner wall of the shell (2) to the upper end face of the shell (2).

6. A power module panel according to claim 1, characterized in that: One end of the installation groove (501) penetrates the upper inner wall of the shell (2) to the upper end of the shell (2).

7. A power module panel according to claim 1, wherein: The shell (2) is made of aluminum alloy.

8. A power module panel according to claim 1, characterized in that: The upper end face of the power module board (1) is provided with voltage conversion module, voltage stabilizer, protection module and communication module arranged in a rectangular.

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