CN217849363U

CN217849363U - Protection device of photovoltaic inverter

Info

Publication number: CN217849363U
Application number: CN202221365883.2U
Authority: CN
Inventors: 陈晓寅
Original assignee: Hanshan Wanneng Baochanshan Photovoltaic Power Generation Co ltd
Current assignee: Hanshan Wanneng Baochanshan Photovoltaic Power Generation Co ltd
Priority date: 2022-06-02
Filing date: 2022-06-02
Publication date: 2022-11-18
Anticipated expiration: 2032-06-02

Abstract

The utility model discloses a photovoltaic inverter's protection device, which comprises a fixing rack, the mount includes backplate and curb plate, the backplate is fixed, link plate including the slope setting on the backplate, photovoltaic inverter fixes through the link plate, the curb plate sets up two, set up the both sides at the backplate respectively perpendicularly, the upper portion of curb plate and backplate sets up the roof and seals, set up the spout on the lateral surface of curb plate, set up the filter screen in the spout, the window is seted up to the position that corresponds the filter screen on the curb plate, the window corresponds the filter screen and dispels the heat, set up the stay cord between curb plate upper portion and the lower part, set up folding curtain on the stay cord, the lateral surface of folding curtain cooperation curb plate, the device laminating photovoltaic inverter carries out the actual need of outdoor installation, lateral surface at the curb plate sets up folding curtain, folding curtain folds up the back, satisfy photovoltaic inverter's installation and the demand of dismantling, folding curtain expandes back, keep apart protection to photovoltaic inverter, folding curtain carries out the chucking location through fixed knot cooperation stay cord, and is easy to operate.

Description

Protection device of photovoltaic inverter

Technical Field

The utility model belongs to the technical field of photovoltaic inverter, concretely relates to photovoltaic inverter's protection device.

Background

The photovoltaic inverter is one of important system balances in a photovoltaic array system, can be used by matching with common alternating current power supply equipment, and can convert variable direct current voltage generated by a photovoltaic solar panel into alternating current with commercial power frequency.

Photovoltaic inverter is in the installation, generally need install indoor, or install there is the place that shelters from at the top, avoid sunshine to directly shine, and still need install in easy ventilation cooling's safe position, install in firm position at photovoltaic inverter, such as the wall, the wiring is carried out after fixed the completion, but photovoltaic inverter also can install outdoor inevitably, outdoor installation's photovoltaic inverter receives the influence of environment easily, and photovoltaic inverter generally adopts the back of the body hanger plate to install, do not have the protector to photovoltaic inverter, long-term exposure outside photovoltaic inverter life can cause certain influence, in order to satisfy the demand, the utility model provides a photovoltaic inverter's protection device.

SUMMERY OF THE UTILITY MODEL

To the above problem, the utility model discloses a main aim at designs a photovoltaic inverter's protection device, adopts folding curtain cooperation curb plate to satisfy the protection effect of the outdoor installation of photovoltaic inverter, solves the problem that photovoltaic inverter faced in the outdoor installation.

In order to realize the purpose, the utility model adopts the following technical scheme:

the utility model provides a protection device of photovoltaic inverter, includes the mount, and the mount includes backplate and curb plate, and the backplate is fixed through the screw, and includes the link plate that the slope set up on the backplate, and photovoltaic inverter fixes through the link plate.

The curb plate set up two, set up the both sides at the backplate respectively perpendicularly, the backplate is located the medial surface of curb plate, the upper portion of curb plate and backplate set up the roof and seal, set up the spout on the lateral surface of curb plate, set up the filter screen in the spout, the window is seted up to the position that corresponds the filter screen on the curb plate, the window correspond the filter screen, curb plate upper portion and lower part between set up the stay cord, set up folding curtain on the stay cord, the tensile length of folding curtain is unanimous with the length of curb plate, the lateral surface of folding curtain cooperation curb plate.

As a further description of the present invention, the foldable curtain comprises a pull rod and a curtain cloth, the pull rod is provided with two ends, which are respectively connected to the upper and lower ends of the curtain cloth, the curtain cloth is provided as a foldable cloth, and the width of the pull rod and the curtain cloth matches with the distance between the two side plates.

As a further description of the present invention, the pull rod is provided with a groove on the upper and lower surfaces, the groove is internally clamped and fixed with a buckle, the position of the fixed buckle corresponds to the position of the pull rope up and down, and the pull rope passes through the fixed buckle.

As the utility model discloses further description, fixed knot including the claw knot, the claw knot joint in the recess, fixed knot set up about and cross the line hole, cross and set up a set of symmetrical shell fragment between the line hole, the shell fragment sets up to the arc form, and the lateral surface of arc is inconsistent, the stay cord pass the conflict point of crossing the line hole and passing the shell fragment, the shell fragment is fixed a position the pull rod in the position of stay cord.

As a further description of the present invention, the cord fabric is provided with a through hole corresponding to the position of the wire passing hole, and the pull cord passes through the through hole.

As a further description of the present invention, the chute perpendicular to the back plate is disposed, and the chute is disposed in a U shape, the outside of the filter screen is disposed with a fixing plate of a circle, and the fixing plate is inserted into the chute.

As a further description of the present invention, the pulling rope is set as a wire rope or a pulling wire.

Compared with the prior art, the utility model discloses a technological effect does:

the utility model provides a photovoltaic inverter's protection device, laminating photovoltaic inverter carries out the actual need of outdoor installation, lateral surface at the curb plate sets up folding curtain, folding curtain folds up the back, satisfy photovoltaic inverter's installation and the demand of dismantlement, folding curtain expandes the back, keep apart the protection to photovoltaic inverter, and folding curtain carries out the chucking location through fixed knot cooperation stay cord, simple structure easily operates, and laborsaving, and simultaneously, set up the window on the curb plate, the inboard cooperation of window has set up the filter screen, window cooperation filter screen when not influencing photovoltaic inverter heat dissipation demand, can also reduce in dust and debris enter into inside photovoltaic transformer, the utility model discloses device simple structure just satisfied the protection demand of photovoltaic inverter at outdoor installation.

Drawings

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

FIG. 2 is a view showing the structure of the side plate and the back plate of the present invention;

FIG. 3 is a view of the structure of the filter screen of the present invention;

FIG. 4 is a view showing the structure of the present invention with the pull rod and the fixing buckle;

fig. 5 is a structural view showing the cooperation between the fixing buckle and the pulling rope of the present invention.

In the figure, 1, a back plate, 11, a hanging plate, 2, a side plate, 21, a sliding groove, 22, a window, 23, a pull rope, 3, a top plate, 4, a filter screen, 41, a fixing plate, 5, a folding curtain, 51, a pull rod, 511, a groove, 52, a curtain cloth, 6, a fixing buckle, 61, a claw buckle, 62, a line passing hole and 63 are elastic pieces.

Detailed Description

The present invention is described in detail below with reference to the attached drawings:

the utility model provides a photovoltaic inverter's protection device, refers to fig. 1-5 and shows, including the mount, the mount includes backplate 1 and curb plate 2, and backplate 1 is fixed through the screw, and backplate 1 goes up link plate 11 including the slope setting, and photovoltaic inverter fixes through link plate 11, curb plate 2 set up two, set up the both sides at backplate 1 respectively perpendicularly, backplate 1 is located the medial surface of curb plate 2, curb plate 2 and backplate 1 upper portion set up roof 3 and seal, set up spout 21 on curb plate 2's the lateral surface, set up filter screen 4 in the spout 21, window 22 is seted up to the position that corresponds filter screen 4 on curb plate 2, window 22 correspond

filter screen

4, 2 upper portion of curb plate and lower part between set up stay cord 23, set up folding curtain 5 on the stay cord 23, folding curtain 5 tensile length is unanimous with curb plate 2's length, folding curtain 5 cooperates the lateral surface of curb plate 2.

The above-mentioned content discloses the technical characteristics that the utility model discloses a through the cooperation of backplate 1 and curb plate 2, play the protection effect to photovoltaic inverter, overall structure fixes through backplate 1, link plate 11 on backplate 1 is used for fixing photovoltaic inverter, photovoltaic inverter's both sides are protected through curb plate 2, photovoltaic inverter's front is protected through folding curtain 5, folding curtain 5 can pull open or fold up, satisfy opening and closing of photovoltaic inverter, in the process that photovoltaic inverter used, cooperate with filter screen 4 through window 22, satisfy radiating demand, roof 3 is set up to the top of curb plate 2, roof 3 is used for protecting photovoltaic inverter's top.

As shown in fig. 1, 4, and 5, the folding curtain 5 includes two pull rods 51 and two curtain fabrics 52, the two pull rods 51 are respectively connected to the upper and lower ends of the curtain fabrics 52, the curtain fabrics 52 are made into folding fabrics, the widths of the pull rods 51 and the curtain fabrics 52 are matched with the distance between the two side plates 2, grooves 511 are respectively formed in the upper and lower surfaces of the pull rods 51, fixing buckles 6 are fastened in the grooves 511, the positions of the fixing buckles 6 correspond to the positions of the pull ropes 23 up and down, the pull ropes 23 pass through the fixing buckles 6, the fixing buckles 6 include claw buckles 61, the claw buckles 61 are fastened in the grooves 511, thread through holes 62 are respectively formed in the upper and lower surfaces of the fixing buckles 6, a set of elastic pieces 63 which are symmetrical is arranged between the thread through holes 62, the elastic pieces 63 are arranged in an arc shape, the outer side surfaces of the arc are in contact, the pull ropes 23 pass through the thread through holes 62 and pass through the contact points of the elastic pieces 63, the pull rods 511 are positioned at the positions of the pull rods 511 on the curtain fabrics 52, and the through holes are formed in a through the through holes 23.

The above details disclose the setting of folding curtain 5, and pull rod 511 has been connected at the both ends of folding curtain 5, and the curtain cloth is expanded or folded through the pulling from top to bottom of pull rod 511, and in the pulling process of pull rod 511, the cooperation is fixed to be detained 6, and fixed detain 6 inside and pass stay cord 23 from top to bottom, and fixed detain 6 inside has set up inconsistent shell fragment 63, contradicts through the elasticity of shell fragment 63, satisfies the centre gripping to stay cord 23, and then fixes a position pull rod 51, satisfies the fixed of pull rod 51 about folding curtain 5, and simple structure conveniently operates.

In addition, it should be further described that the sliding groove 21 is perpendicular to the back plate 1, the sliding groove 21 is U-shaped, the outer side of the filter screen 4 is provided with a circle of fixing plates 41, the fixing plates 41 are inserted into the sliding groove 21, the fixing plates 41 are arranged so that the filter screen 4 can be conveniently inserted into the sliding groove 21, and the filter screen 4 is matched with the window 22, so that the heat dissipation requirement of the photovoltaic inverter is met.

The inner side plate of the sliding groove 21 is provided with a gap, the length of the gap is 5-10mm smaller than that of the sliding groove 21, two ends of a pull rope 23 are respectively connected to the upper gap and the lower gap, and the pull rope 23 is a steel wire rope or a pull rope.

With stay cord 23 setting in spout 21's interior breach department, neither influence the use of filter screen 4, can not occupy the distance between two curb plates 2 yet, set up more rationally, in addition, adopt to act as go-between can satisfy the demand of pull rod pulling, and adopt wire rope as stay cord 23 can increase the reciprocal number of times that stimulates of pull rod 51.

The utility model provides a photovoltaic inverter's protection device, laminating photovoltaic inverter carries out the actual need of outdoor installation, lateral surface at curb plate 2 sets up folding curtain 5, folding curtain 5 folds up the back, satisfy photovoltaic inverter's installation and the demand of dismantlement, folding curtain 5 expandes the back, keep apart the protection to photovoltaic inverter, and folding curtain 5 carries out the chucking location through fixed 6 cooperation stay cords 23 of detaining, simple structure easily operates, and laborsaving, and simultaneously, set up window 22 on curb plate 2, window 22's inboard cooperation has set up filter screen 4, window 22 cooperation filter screen 4 when not influencing photovoltaic inverter heat dissipation demand, can also reduce in dust and debris enter into inside photovoltaic transformer, the utility model discloses device simple structure just satisfied the protection demand of photovoltaic inverter at outdoor installation.

The utility model discloses a theory of operation: in the operation process of the protection device of the photovoltaic inverter, firstly, the pull rod 51 is pulled to fold the folding curtain 5 to the upper part or the lower part of the side plate 2, then the back plate 1 is fixed on a bracket or a wall body through screws, the photovoltaic inverter is hung on the hanging plate 11 of the back plate 1, wiring is carried out after the fixation of the photovoltaic inverter is completed, the pull rod 511 is pulled after the wiring is completed, the curtain cloth 52 is unfolded, and the front surface of the photovoltaic inverter is covered by the folding curtain 5.

The above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, and other modifications or equivalent replacements made by the technical solutions of the present invention by those of ordinary skill in the art should be covered within the scope of the claims of the present invention as long as they do not depart from the spirit and scope of the technical solutions of the present invention.

Claims

1. The utility model provides a photovoltaic inverter's protection device, includes the mount, and the mount includes backplate and curb plate, and the backplate is fixed through the screw, and includes the link plate that the slope set up on the backplate, and photovoltaic inverter fixes its characterized in that through the link plate: the curb plate set up two, set up the both sides at the backplate respectively perpendicularly, the backplate is located the medial surface of curb plate, the upper portion of curb plate and backplate set up the roof and seal, set up the spout on the lateral surface of curb plate, set up the filter screen in the spout, the window is seted up to the position that corresponds the filter screen on the curb plate, the window correspond the filter screen, curb plate upper portion and lower part between set up the stay cord, set up folding curtain on the stay cord, the tensile length of folding curtain is unanimous with the length of curb plate, the lateral surface of folding curtain cooperation curb plate.

2. The protection device for the photovoltaic inverter according to claim 1, wherein: the folding curtain comprises two pull rods and curtain cloth, the two pull rods are respectively connected to the upper end and the lower end of the curtain cloth, the curtain cloth is made of folding cloth, and the widths of the pull rods and the curtain cloth are matched with the distance between the two side plates.

3. A protection device for a photovoltaic inverter according to claim 2, wherein: the upper surface and the lower surface of the pull rod are provided with grooves, the grooves are internally connected with fixing buckles in a clamping manner, the positions of the fixing buckles correspond to the positions of the pull ropes up and down, and the pull ropes penetrate through the fixing buckles.

4. A protection device for a photovoltaic inverter according to claim 3, wherein: fixed knot include the claw and detain, the claw detains the joint in the recess, fixed knot set up about and cross the line hole, set up a set of symmetrical shell fragment between the line hole, the shell fragment sets up to the arc form, and the lateral surface of arc is inconsistent, the stay cord pass the line hole and through the conflict point of shell fragment, the shell fragment is fixed a position the pull rod in the position of stay cord.

5. The protection device for a photovoltaic inverter according to claim 4, wherein: the cord fabric is provided with through holes corresponding to the thread passing holes, and the pull rope passes through the through holes.

6. The protection device for the photovoltaic inverter according to claim 1, wherein: the spout perpendicular to backplate set up, and the spout sets up to the U type, the filter screen outside set up the fixed plate of a week, the fixed plate inserts in the spout.

7. A protection apparatus for a photovoltaic inverter according to any one of claims 1 to 6, wherein: the pull rope is a steel wire rope or a pull wire.