CN208597025U

CN208597025U - A kind of good photovoltaic DC-to-AC converter of thermal diffusivity

Info

Publication number: CN208597025U
Application number: CN201820922593.0U
Authority: CN
Inventors: 叶挺
Original assignee: Dongfang Tianli Photovoltaic Power Development Co Ltd
Current assignee: Dongfang Tianli Photovoltaic Power Development Co Ltd
Priority date: 2018-06-14
Filing date: 2018-06-14
Publication date: 2019-03-12
Anticipated expiration: 2028-06-14

Abstract

The utility model relates to photovoltaic DC-to-AC converter technical fields, and disclose a kind of good photovoltaic DC-to-AC converter of thermal diffusivity, including cabinet, the front of the cabinet is connected with top cover by shaft, the front of the cabinet is fixedly installed with control panel, the front of the cabinet offers radiating groove, the inside of the radiating groove is equipped with cooling fin, the left and right sides of the bottom of box is fixedly installed with supporting leg, the inside of radiating groove is equipped with transverse slat, the right side opening of transverse slat is equipped with limiting slot, the top of transverse slat and the bottom connection touching of cooling fin, the inside of radiating groove is equipped with the first spring.The good photovoltaic DC-to-AC converter of the thermal diffusivity, pass through the cooperation between fixture block, third spring and vertical bar, promotion, which pushes away cap, separates gag lever post with U-shaped bar, then pressing vertical bar moves on the left of push rod phase convenient for driving, it will not be moved up to limit transverse slat, then the cooling fin pop-up after installing or replacing just is prevented, to be unfavorable for photovoltaic DC-to-AC converter heat dissipation.

Description

A kind of good photovoltaic DC-to-AC converter of thermal diffusivity

Technical field

The utility model relates to photovoltaic DC-to-AC converter technical field, specially a kind of good photovoltaic DC-to-AC converter of thermal diffusivity.

Background technique

In general, the process that AC energy is transformed into direct current energy is known as rectifying, the circuit of completion rectification function is claimed For rectification circuit, the device of realization switching process is called rectifier equipment or rectifier, is corresponded, becoming direct current energy The process for changing AC energy into is known as inversion, the circuit of completion inversion function is called inverter circuit, realization reversals Device is known as contravariant equipment or inverter, and inverter is also known as feed regulator isolator, according to use of the inverter in photovoltaic generating system Way can be divided into self power supply use and it is grid-connected with two kinds, it is inverse that square-wave inverter, staircase waveform can be divided into again according to waveform modulated mode Become device, sinewave inverter and Three-Phase Inverter, for the inverter for grid-connected system, according to having transless again Transformer type inverter and inverter without transformer can be divided into.

Since inside is without reasonable radiator, be unfavorable for photovoltaic DC-to-AC converter is had existing common photovoltaic DC-to-AC converter The heat dissipation of effect, and existing photovoltaic DC-to-AC converter is equipped with cooling fin, but it is not easily taken out and replaces, the person of being not convenient to use is made With thus it is proposed that a kind of good photovoltaic DC-to-AC converter of thermal diffusivity.

Utility model content

(1) the technical issues of solving

In view of the deficiencies of the prior art, the utility model provides a kind of good photovoltaic DC-to-AC converter of thermal diffusivity, has just In replacement and it is convenient to use the advantages that, solve existing common photovoltaic DC-to-AC converter since inside is without reasonable radiator, Be unfavorable for photovoltaic DC-to-AC converter effectively to be radiated, and existing photovoltaic DC-to-AC converter is equipped with cooling fin, but its be not easily taken out and Replacement, the person of being not convenient to use carry out using the problem of.

(2) technical solution

To realize the above-mentioned purpose for being easily installed and being easy to use, the utility model is provided the following technical solutions: one kind dissipates The front of hot good photovoltaic DC-to-AC converter, including cabinet, the cabinet is connected with top cover by shaft, the cabinet Front is fixedly installed with control panel, and the front of the cabinet offers radiating groove, and the inside of the radiating groove is equipped with cooling fin, The left and right sides of the bottom of box is fixedly installed with supporting leg, and the inside of the radiating groove is equipped with transverse slat, the transverse slat Right side opening is equipped with limiting slot, the top of the transverse slat and the bottom connection touching of cooling fin, and the inside of the radiating groove is equipped with first Spring, first spring are located at the lower section of transverse slat, and the top of first spring is fixedly connected with the bottom end of transverse slat, and described The bottom end of one spring is fixedly connected with the bottom of radiating groove inner wall, and the inside of the cabinet offers sliding slot, the sliding slot inner wall Right side be fixedly connected with fixed column, the left end of the fixed column is connected with telescopic mast, and the left end of the telescopic mast is fixed It is connected with fixed block.

Preferably, the control panel is between shaft and top cover, phase on the control panel and shaft vertical direction Mutually parallel, the positive right side of cabinet is mutually clamped by card cap with top cover, and the front of the cabinet offers T-slot, the T Shape slot position is in the lower section of radiating groove.

Preferably, connecting rod is fixedly installed at the top of the fixed block, the T-slot is located at the surface of sliding slot, institute The top for stating connecting rod extends to the inside of T-slot, and the top of the connecting rod is fixedly installed with push rod, the left end of the push rod The inside of limiting slot is extended to, is in contact on the left of the left end of the push rod and limiting slot inner wall.

Preferably, the inside of the T-slot is equipped with vertical bar, and the outer surface of the vertical bar is fixedly connected with fixture block, the T shape Fixed plate is fixedly connected at the top of slot, the top of fixed plate, the bottom of the vertical bar are run through and extended in the top of the vertical bar End be in contact at the top of push rod, the outer surface of the vertical bar is flexibly connected with fixed plate, and the outer surface of the vertical bar is equipped with the The top of three springs, the third spring is fixedly connected with the bottom of fixed plate, the bottom end of the third spring and the top of fixture block Portion is fixedly connected.

Preferably, the outer surface of the fixed column is equipped with second spring, right end and the sliding slot inner wall of the second spring Right side is fixedly connected, and the left end of the second spring is fixedly connected with the right end of fixed block.

Preferably, cylinder is fixedly connected on the left of the vertical bar, the inside of the cylinder is equipped with snap-gauge, the snap-gauge Left end is fixedly installed with gag lever post, and the left end of the gag lever post runs through cylinder and extends to the left side of cylinder, the gag lever post Outer surface is flexibly connected with cylinder, and the cylinder is internally provided with the 4th spring, the left end of the 4th spring and snap-gauge Right end is fixedly connected, and is fixedly connected on the left of the right end and vertical bar of the 4th spring, the left end of the gag lever post extends to U-shaped The inside of bar is fixedly installed at the top of the gag lever post and pushes away cap.

(3) beneficial effect

Compared with prior art, the utility model provides a kind of good photovoltaic DC-to-AC converter of thermal diffusivity, and having following has Beneficial effect:

1, the good photovoltaic DC-to-AC converter of the thermal diffusivity, by the cooperation between sliding slot, fixed column, telescopic mast and fixed block, Convenient for push rod is carried out side-to-side movement, and then convenient for taking out cooling fin, consequently facilitating real user to the photovoltaic DC-to-AC converter inside Cooling fin replaced.

2, the good photovoltaic DC-to-AC converter of the thermal diffusivity pushes away cap by the cooperation between fixture block, third spring and vertical bar It separates gag lever post with U-shaped bar, presses vertical bar then convenient for driving movement on the left of push rod phase, so that limiting transverse slat will not be to moving up It is dynamic, the cooling fin pop-up after installing or replacing then just is prevented, to be unfavorable for photovoltaic DC-to-AC converter heat dissipation.

Detailed description of the invention

FIG. 1 is a schematic structural view of the utility model；

Fig. 2 is the half sectional view of the utility model structure chart 1；

Fig. 3 is the side view of the utility model structure chart 1；

Fig. 4 is the local side figure of the utility model structure chart 2；

Fig. 5 is enlarged drawing at the A of the utility model structure chart 2.

In figure: 1 cabinet, 2 shafts, 3 top covers, 4 card caps, 5 control panels, 6 radiating grooves, 7 cooling fins, 8T shape slot, 9 supports Leg, 10 transverse slats, 11 first springs, 12 sliding slots, 13 fixed columns, 14 telescopic masts, 15 fixed blocks, 16 connecting rods, 17 cylinders, 18 second Spring, 19 push rods, 20 push away cap, 21 gag lever posts, 22 limiting slots, 23U shape bar, 24 snap-gauges, 25 fixture blocks, 26 third springs, 27 perpendicular Bar, 28 the 4th springs, 29 fixed plates.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Fig. 1-5, a kind of good photovoltaic DC-to-AC converter of thermal diffusivity, including cabinet 1 are please referred to, the front of cabinet 1 passes through shaft 2 Be connected with top cover 3, the front of cabinet 1 is fixedly installed with control panel 5, control panel 5 between shaft 2 and top cover 3, It is parallel to each other on 2 vertical direction of control panel 5 and shaft, the positive right side of cabinet 1 is clamped by card cap 4 and 3 phase of top cover, cabinet 1 front offers T-slot 8, and the inside of T-slot 8 is equipped with vertical bar 27, and the left side of vertical bar 27 is fixedly connected with cylinder 17, cylinder 17 inside is equipped with snap-gauge 24, and the left end of snap-gauge 24 is fixedly installed with gag lever post 21, and cylinder 17 is run through simultaneously in the left end of gag lever post 21 The left side of cylinder 17 is extended to, the outer surface of gag lever post 21 is flexibly connected with cylinder 17, and cylinder 17 is internally provided with the 4th bullet The left end of spring 28, the 4th spring 28 is fixedly connected with the right end of snap-gauge 24, and the right end of the 4th spring 28 and the left side of vertical bar 27 are solid Fixed connection, the left end of gag lever post 21 extend to the inside of U-shaped bar 23, and the top of gag lever post 21, which is fixedly installed with, pushes away cap 20, vertical bar 27 outer surface is fixedly connected with fixture block 25, and the top of T-slot 8 is fixedly connected with fixed plate 29, and the top of vertical bar 27 is through simultaneously The top of fixed plate 29 is extended to, the bottom end of vertical bar 27 is in contact with the top of push rod 19, the outer surface of vertical bar 27 and fixed plate 29 are flexibly connected, and the outer surface of vertical bar 27 is equipped with third spring 26, and the top of third spring 26 and the bottom of fixed plate 29 are fixed Connection, the bottom end of third spring 26 are fixedly connected with the top of fixture block 25, and T-slot 8 is located at the lower section of radiating groove 6, cabinet 1 Front offers radiating groove 6, and the inside of radiating groove 6 is equipped with cooling fin 7, and the left and right sides of 1 bottom of cabinet is fixedly installed with branch Support leg 9, the inside of radiating groove 6 are equipped with transverse slat 10, and the right side opening of transverse slat 10 is equipped with limiting slot 22, the top of transverse slat 10 and heat dissipation The bottom connection of piece 7 touches, and the inside of radiating groove 6 is equipped with the first spring 11, and the first spring 11 is located at the lower section of transverse slat 10, the first bullet The top of spring 11 is fixedly connected with the bottom end of transverse slat 10, and the bottom end of the first spring 11 is fixedly connected with the bottom of 6 inner wall of radiating groove, The inside of cabinet 1 offers sliding slot 12, and fixed column 13 is fixedly connected on the right side of 12 inner wall of sliding slot, and the outer surface of fixed column 13 is set There is second spring 18, is fixedly connected on the right side of the right end and 12 inner wall of sliding slot of second spring 18, the left end of second spring 18 and solid The right end for determining block 15 is fixedly connected, and the left end of fixed column 13 is connected with telescopic mast 14, and the left end of telescopic mast 14 is fixedly connected There is fixed block 15, the top of fixed block 15 is fixedly installed with connecting rod 16, and T-slot 8 is located at the surface of sliding slot 12, connecting rod 16 top extends to the inside of T-slot 8, and the top of connecting rod 16 is fixedly installed with push rod 19, and the left end of push rod 19 extends to The inside of limiting slot 22 is in contact on the left of the left end of push rod 19 and 22 inner wall of limiting slot.

When work, cooling fin 7 is placed in radiating groove 6 first, then pushes away cap 20 when gag lever post 21 and U-shaped bar 23 when being located on same level straight line, and coming loose pushes away cap 20 it is made to be connected to 23 inside of U-shaped bar, when then taking cooling fin 7, Pulling, which pushes away cap 20, separates gag lever post 21 with U-shaped bar 23, then since the elastic force of the first spring 11 just pops up cooling fin 7.

In conclusion the good photovoltaic DC-to-AC converter of the thermal diffusivity, by sliding slot 12, fixed column 13, telescopic mast 14 and is fixed Cooperation between block 15, convenient for push rod 19 is carried out side-to-side movement, and then convenient for taking out cooling fin 7, consequently facilitating real user Cooling fin 7 inside the photovoltaic DC-to-AC converter is replaced；The good photovoltaic DC-to-AC converter of the thermal diffusivity, passes through fixture block 25, third Cooperation between spring 26 and vertical bar 27, pushing away cap 20 separates gag lever post 21 with U-shaped bar 23, then presses vertical bar 27 and is convenient for Movement on the left of 19 phase of push rod is driven, so that limiting transverse slat 10 will not move up, then just prevents the heat dissipation after installing or replacing Piece 7 pops up, to be unfavorable for photovoltaic DC-to-AC converter heat dissipation；Existing common photovoltaic DC-to-AC converter is solved due to internal not reasonable Radiator is unfavorable for photovoltaic DC-to-AC converter and is effectively radiated, and existing photovoltaic DC-to-AC converter is equipped with cooling fin, but it is not Easily take out and replacement, the person of being not convenient to use carry out using the problem of.

It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment Intrinsic element.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims

1. a kind of good photovoltaic DC-to-AC converter of thermal diffusivity, including cabinet (1), it is characterised in that: the front of the cabinet (1) passes through Shaft (2) is connected with top cover (3), and the front of the cabinet (1) is fixedly installed with control panel (5), the cabinet (1) Front offers radiating groove (6), and the inside of the radiating groove (6) is equipped with cooling fin (7), the left and right two of cabinet (1) bottom Side is fixedly installed with supporting leg (9), and the inside of the radiating groove (6) is equipped with transverse slat (10), the right side opening of the transverse slat (10) Equipped with limiting slot (22), the top of the transverse slat (10) and the bottom connection touching of cooling fin (7), the inside of the radiating groove (6) Equipped with the first spring (11), first spring (11) is located at the lower section of transverse slat (10), the top of first spring (11) with The bottom end of transverse slat (10) is fixedly connected, and the bottom end of first spring (11) is fixedly connected with the bottom of radiating groove (6) inner wall, institute The inside for stating cabinet (1) offers sliding slot (12), is fixedly connected with fixed column (13) on the right side of sliding slot (12) inner wall, described The left end of fixed column (13) is connected with telescopic mast (14), and the left end of the telescopic mast (14) is fixedly connected with fixed block (15)。

2. the good photovoltaic DC-to-AC converter of a kind of thermal diffusivity according to claim 1, it is characterised in that: the control panel (5) it between shaft (2) and top cover (3), is parallel to each other on the control panel (5) and shaft (2) vertical direction, the case Body (1) positive right side is mutually clamped by card cap (4) with top cover (3), and the front of the cabinet (1) offers T-slot (8), institute State the lower section that T-slot (8) is located at radiating groove (6).

3. the good photovoltaic DC-to-AC converter of a kind of thermal diffusivity according to claim 2, it is characterised in that: the fixed block (15) Top be fixedly installed with connecting rod (16), the T-slot (8) is located at the surface of sliding slot (12), the connecting rod (16) Top extends to the inside of T-slot (8), and the top of the connecting rod (16) is fixedly installed with push rod (19), the push rod (19) Left end extend to the inside of limiting slot (22), be in contact on the left of the left end of the push rod (19) and limiting slot (22) inner wall.

4. the good photovoltaic DC-to-AC converter of a kind of thermal diffusivity according to claim 2, it is characterised in that: the T-slot (8) Inside is equipped with vertical bar (27), and the outer surface of the vertical bar (27) is fixedly connected with fixture block (25), and the top of the T-slot (8) is solid Surely it is connected with fixed plate (29), the top of fixed plate (29), the vertical bar are run through and extended in the top of the vertical bar (27) (27) it is in contact at the top of bottom end and push rod (19), the outer surface of the vertical bar (27) is flexibly connected with fixed plate (29), institute The outer surface for stating vertical bar (27) is equipped with third spring (26), and the top of the third spring (26) and the bottom of fixed plate (29) are solid It is fixed to connect, it is fixedly connected at the top of the bottom end and fixture block (25) of the third spring (26).

5. the good photovoltaic DC-to-AC converter of a kind of thermal diffusivity according to claim 1, it is characterised in that: the fixed column (13) Outer surface be equipped with second spring (18), be fixedly connected on the right side of the right end and sliding slot (12) inner wall of the second spring (18), The left end of the second spring (18) is fixedly connected with the right end of fixed block (15).

6. the good photovoltaic DC-to-AC converter of a kind of thermal diffusivity according to claim 4, it is characterised in that: the vertical bar (27) Left side is fixedly connected with cylinder (17), and the inside of the cylinder (17) is equipped with snap-gauge (24), and the left end of the snap-gauge (24) is fixed It is equipped with gag lever post (21), the left end of the gag lever post (21) runs through cylinder (17) and extends to the left side of cylinder (17), described The outer surface of gag lever post (21) is flexibly connected with cylinder (17), and the cylinder (17) is internally provided with the 4th spring (28), institute The left end for stating the 4th spring (28) is fixedly connected with the right end of snap-gauge (24), the right end of the 4th spring (28) and vertical bar (27) Left side be fixedly connected, the left end of the gag lever post (21) extends to the inside of U-shaped bar (23), the top of the gag lever post (21) It is fixedly installed with and pushes away cap (20).