Grid-connected inverter module power supply

Abstract

The utility model discloses a grid-connected inversion module power supply, which comprises a power supply body, magnetic absorption damping support legs, an operation panel, an upper heat dissipation hole, a side heat dissipation hole and a connection interface, the bottom end of the power supply body is provided with four groups of magnetic absorption damping support legs in threaded connection, and the left side of the top end of the power supply body is provided with the operation panel with an embedded structure. Upper heat dissipation holes which are symmetrically distributed at equal intervals are formed in the right side of the top end of the power source body and the right side of the operation panel, side heat dissipation holes which are symmetrically distributed at equal intervals are formed in the middles of the front end and the rear end of the power source body, and a connecting interface of an embedded structure is installed at the right end of the power source body. According to the modular power supply of the utility model, through reasonable design, heat dissipation efficiency is improved, and through cooperation with the magnetic absorption damping supporting legs, magnetic absorption installation is facilitated, and damping and buffering effects are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a grid-connected inverter module power supply, especially to a grid-connected inverter module power supply. BACKGROUND

[0002] The grid-connected inverter module power supply refers to the power module in the grid-connected inverter, which is an important component of the grid-connected inverter. The current module power supply has poor heat dissipation effect and is inconvenient to install and connect. Therefore, a new grid-connected inverter module power supply with good heat dissipation effect and convenient installation and connection is needed. SUMMARY

[0003] The utility model discloses a grid-connected inverter module power supply, which solves the above technical problems.

[0004] To achieve the above purpose, the utility model adopts the following technical scheme:

[0005] A grid-connected inverter module power supply, comprising a power supply body, magnetic attraction damping support legs, an operation panel, upper heat dissipation holes, side heat dissipation holes and a connection interface, four groups of threaded magnetic attraction damping support legs are installed at the bottom end of the power supply body, an embedded operation panel is installed at the left top end of the power supply body, upper heat dissipation holes are symmetrically distributed at the right top end of the power supply body and the right side of the operation panel, side heat dissipation holes are symmetrically distributed at the middle of the front and rear ends of the power supply body, and an embedded connection interface is installed at the right end of the power supply body.

[0006] On the basis of the above technical scheme, heat-conducting glue, heat dissipation fans and heat dissipation fins are installed inside the power supply body, the inside top of the power supply body is covered with heat-conducting glue, symmetrically distributed heat dissipation fans are installed at the front and rear ends of the heat-conducting glue and fixed to the inside of the power supply body by screws, and heat dissipation fins are installed at the top end of the heat-conducting glue.

[0007] On the basis of the above technical scheme, the magnetic attraction damping support leg comprises a support rod, a screw rod, a threaded hole, a first ring groove, a first copper ring, a second copper ring, a second ring groove, a guide hole, a damping slider, a rubber pad, an electromagnetic suction disc and a spring, the screw rod is fixedly welded at the middle of the top end of the support rod, the screw rod is in threaded connection with the threaded hole at the bottom end of the power body, the first ring groove is formed around the top end of the support rod and the screw rod, the first copper ring is fixedly bonded inside the first ring groove, the second copper ring is in frictional contact with the first copper ring, the second copper ring is arranged inside the second ring groove around the threaded hole and is connected with the components inside the power body through wires, the guide hole is formed in the middle of the bottom end of the support rod, the damping slider is in embedded sliding connection inside the guide hole, the rubber pad is fixedly bonded at the bottom end of the damping slider, the electromagnetic suction disc is in embedded structure inside the top end of the damping slider, the electromagnetic suction disc is connected with the first copper ring through wires, and the spring is arranged at the top end of the damping slider and is fixed inside the top end of the support rod.

[0008] Compared with the prior art, the power body of the utility model has the following advantages: the power body of the utility model carries out heat dissipation to the electrical components and the circuit board through the heat-conducting glue and the heat dissipation fins inside, at the same time, not only preliminary passive heat dissipation is carried out through the upper heat dissipation holes at the top, but also active heat dissipation is carried out in cooperation with the side heat dissipation holes and the heat dissipation fan, the heat dissipation efficiency is effectively improved, then the magnetic attraction damping support leg is used, the damping and buffering effect is improved, and the power body is further conveniently installed and connected through magnetic attraction. BRIEF DESCRIPTION OF DRAWINGS

[0009] Figure 1 It is an appearance structure schematic view of the utility model.

[0010] Figure 2 It is a power body structure schematic view of the utility model.

[0011] Figure 3 It is a magnetic attraction damping support leg structure schematic view of the utility model.

[0012] Figure 4 It is a magnetic attraction damping support leg structure enlarged schematic view of the utility model.

[0013] In the drawing: 1, power body, 2, magnetic attraction damping support leg, 3, operation panel, 4, upper heat dissipation hole, 5, side heat dissipation hole, 6, connecting interface, 7, heat-conducting glue, 8, heat dissipation fan, 9, heat dissipation fin, 10, support rod, 11, screw rod, 12, threaded hole, 13, first ring groove, 14, first copper ring, 15, second copper ring, 16, second ring groove, 17, guide hole, 18, damping slider, 19, rubber pad, 20, electromagnetic suction disc, 21, spring. DETAILED DESCRIPTION

[0014] The utility model discloses make further detailed below combining with the drawing and specific embodiment.

[0015] As Figures 1-4 The grid-connected inverter module power supply includes power body 1, magnetic suction shock attenuation support leg 2, operation panel 3, upper heat dissipation hole 4, side heat dissipation hole 5, connecting interface 6, four groups of threaded connections of magnetic suction shock attenuation support leg 2 are installed at the bottom end of power body 1, the operation panel 3 of embedded structure is installed at the left side of the top end of power body 1, the upper heat dissipation hole 4 of equidistance symmetry distribution is opened at the right side of the top end of power body 1 and the right side of operation panel 3, the side heat dissipation hole 5 of equidistance symmetry distribution is opened in the middle of the front and rear ends of power body 1, and the connecting interface 6 of embedded structure is installed at the right end of power body 1.

[0016] Heat-conducting glue 7, heat dissipation fan 8 and heat dissipation fin 9 are installed inside power body 1, the inside top of power body 1 is covered with heat-conducting glue 7, the heat-conducting glue 7 is provided with symmetrically distributed heat dissipation fan 8 at the front and rear ends and is fixed in the inside of power body 1 through screw, and the heat dissipation fin 9 is installed at the top end of heat-conducting glue 7.

[0017] The magnetic suction shock attenuation support leg 2 includes support rod 10, screw rod 11, threaded hole 12, first ring groove 13, first copper ring 14, second copper ring 15, second ring groove 16, guide hole 17, damping slider 18, rubber pad 19, electromagnetic chuck 20 and spring 21, the screw rod 11 of welded fixation is installed at the top end middle part of support rod 10, the threaded hole 12 of screw thread connection is formed in the bottom end of power body 1, the first ring groove 13 is formed around the top end of support rod 10 and screw rod 11, the first copper ring 14 of adhesive fixation is installed in the inside of first ring groove 13, the first copper ring 14 is in frictional contact with second copper ring 15, the second copper ring 15 is installed in the inside of second ring groove 16 around threaded hole 12 and is connected with internal components of power body 1 through wire, the guide hole 17 is formed in the bottom end middle part of support rod 10, the damping slider 18 of embedded sliding connection is installed in the inside of guide hole 17, the rubber pad 19 of adhesive fixation is installed at the bottom end of damping slider 18, the electromagnetic chuck 20 of embedded structure is installed in the inside of top end of damping slider 18, the electromagnetic chuck 20 is connected with first copper ring 14 through wire, the spring 21 is installed at the top end of damping slider 18, and the top end of spring 21 is fixed in the inside of top end of support rod 10.

[0018] The working principle of the utility model discloses: first, the electric element and circuit board in the power module realize preliminary heat dissipation through heat-conducting glue, heat dissipation fin and upper heat dissipation hole, then cooperate with side heat dissipation hole, heat-conducting glue, heat dissipation fin and heat dissipation fan to accelerate air circulation to realize active heat dissipation and improve heat dissipation efficiency, then cooperate with the damping slide block and rubber pad in the magnetic shock absorbing support leg to lift and buffer shock under the action of spring, at the same time, current passes through the second ring, the first ring and then through the wire to power the electromagnetic chuck, then the electromagnetic chuck is connected to the metal panel through magnetic attraction to improve the stability of installation.

[0019] The above is the preferred embodiment of the utility model, and for the ordinary skilled person in the art, according to the teaching of the utility model, the change, modification, replacement and modification of the embodiment without departing from the principle and spirit of the utility model still fall within the protection scope of the utility model.

Claims

1. A grid-connected inverter module power supply, comprising a power supply body (1), a magnetic suction damping support leg (2), an operation panel (3), an upper heat dissipation hole (4), a side heat dissipation hole (5), and a connection interface (6), characterized in that: The power body (1) bottom end is installed with four groups of threaded connection magnetic suction damping support legs (2), the power body (1) top end left side is installed with embedded operation panel (3) of structure, the power body (1) top end right side, operation panel (3) right side is opened with equidistant symmetrical distribution upper heat dissipation hole (4), the power body (1) front and back two ends middle part are opened with equidistant symmetrical distribution side heat dissipation hole (5), the power body (1) right end is installed with embedded connection interface (6) of structure.

2. A grid-connected inverter module power supply according to claim 1, characterized in that: The power body (1) is installed with heat-conducting glue (7), heat dissipation fan (8), heat dissipation fin (9) inside, the power body (1) inside top is covered with heat-conducting glue (7), the heat-conducting glue (7) front and back two ends are installed with symmetrical heat dissipation fan (8) and are fixed in the power body (1) inside through screw, the heat-conducting glue (7) top end is installed with heat dissipation fin (9).

3. The grid-connected inverter module power supply of claim 1, wherein: The magnetic suction damping support leg (2) includes support rod (10), screw rod (11), threaded hole (12), first ring groove (13), first copper ring (14), second copper ring (15), second ring groove (16), guide hole (17), damping slider (18), rubber pad (19), electromagnetic chuck (20), spring (21), the support rod (10) top end middle part is installed with welded fixed screw rod (11), the screw rod (11) is threadedly connected with the threaded hole (12) of power body (1) bottom end, the support rod (10) top end, screw rod (11) four around first ring groove (13) are opened, the first ring groove (13) inside is installed with adhesively fixed first copper ring (14), the first copper ring (14) and second copper ring (15) friction contact, the second copper ring (15) is installed in the second ring groove (16) inside around threaded hole (12) and is connected with internal components of power body (1) through wire, the support rod (10) bottom end middle part is opened with guide hole (17), the guide hole (17) inside is installed with embeddedly connected damping slider (18), the damping slider (18) bottom end is installed with adhesively fixed rubber pad (19), the damping slider (18) top end inside is installed with embedded electromagnetic chuck (20) of structure, the electromagnetic chuck (20) is connected with first copper ring (14) through wire, the damping slider (18) top end is installed with spring (21), the spring (21) top end is fixed in the inside top of support rod (10).

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