CN216015405U

CN216015405U - Prosthetic leveling mechanism of photovoltaic module backplate

Info

Publication number: CN216015405U
Application number: CN202122414142.0U
Authority: CN
Inventors: 岳松年; 陈伟虎
Original assignee: Changzhou Ruisai Environmental Protection Technology Co ltd
Current assignee: Changzhou Ruisai Environmental Protection Technology Co ltd
Priority date: 2021-10-08
Filing date: 2021-10-08
Publication date: 2022-03-11
Anticipated expiration: 2031-10-08

Abstract

The utility model discloses a prosthetic leveling mechanism of photovoltaic module backplate, comprises a workbench, the support that flattens, first linear actuator, first carriage, the lift drive part, second linear actuator, the mounting bracket, the roller flattens, it is fixed with the workstation to flatten the support, first linear actuator sets up on the support that flattens, first linear actuator removes with driving first carriage with first carriage cooperation, second linear actuator and first carriage sliding fit, the lift drive part is fixed with second linear actuator, the lift drive part is fixed with the mounting bracket, the roller flattens and support pivot connection flattens. The utility model discloses can be with pasting the viscose flattening on the photovoltaic module backplate.

Description

Prosthetic leveling mechanism of photovoltaic module backplate

Technical Field

The utility model relates to a prosthetic leveling mechanism of photovoltaic module backplate.

Background

The photovoltaic module is also called as a solar cell module, because the output voltage of a single solar cell is low, and the electrodes of the unpackaged cells are easy to fall off due to the influence of the environment, a certain number of single cells are sealed into the solar cell module in a series-parallel connection mode to prevent the electrodes and interconnection lines of the cells from being corroded, in addition, the cells are prevented from being cracked due to the packing, the outdoor installation is convenient, and the service life and the reliability of the solar cell module are determined by the quality of the packing.

The solar cell module consists of a high-efficiency crystalline silicon solar cell, ultra-white cloth grain toughened glass, EVA (ethylene vinyl acetate) glue, a back plate and an aluminum alloy frame. Has the characteristics of strong mechanical compression resistance and external force and the like.

The back plates are generally three, namely a double-sided fluorine-containing back plate, a single-sided fluorine-containing back plate and a fluorine-free back plate, and although the back plates have the characteristics of weather resistance, aging resistance and tearing resistance, even if the back plates are used, the solar cell module is usually installed outdoors, namely exposed in the air, and once the solar cell module is installed, the solar cell module can continuously suffer from factors such as sun, rain, corrosion, pollution and the like, and the solar cell module can be damaged in the environment for a long time, most typically, the back plates are cracked, and the risk of electric leakage can occur after the back plates are cracked, so that the power generation efficiency is reduced, and the safety influence is brought to maintenance personnel.

However, after the back sheet in the solar cell module cracks, the solar cell module still has the power generation capability, and if the whole solar cell module is directly scrapped due to the cracking factor of the back sheet, resource waste is caused for the solar cell module, so that how to continue using the solar cell module with the cracked back sheet on the premise of determining the power generation amount and the safety factor is a problem faced at present.

SUMMERY OF THE UTILITY MODEL

The utility model provides a prosthetic leveling mechanism of photovoltaic module backplate, the utility model discloses can be with pasting the viscose flattening on the photovoltaic module backplate.

Prosthetic leveling mechanism of photovoltaic module backplate, comprises a workbench, the support that flattens, first linear actuator, first carriage, the lift drive part, second linear actuator, the mounting bracket, the flattening roller, it is regional to be equipped with the flattening on the workstation, the support that flattens is fixed with the workstation, first linear actuator sets up on the support that flattens, first linear actuator moves with first carriage cooperation in order to drive first carriage, second linear actuator and first carriage sliding fit, the lift drive part is fixed with second linear actuator, the lift drive part is fixed with the mounting bracket, the flattening roller with flatten support pivot connection.

Further, the first linear driver comprises a first motor and a first screw rod, the first motor is fixed with the first screw rod, the first screw rod is rotatably connected with the flattening support, and the first screw rod is in threaded fit with the first sliding frame.

Furthermore, a sliding fit groove is formed in the first sliding frame, and the second linear driver is in sliding fit with the sliding fit groove.

The second linear driver is a linear motor or a linear cylinder.

The automatic leveling device is characterized by further comprising a first lifting limiting mechanism and a second lifting limiting mechanism, wherein the first lifting limiting mechanism is located on one side of the leveling mechanism, and the second lifting limiting mechanism is located on the other side of the leveling mechanism.

First lift stop gear and second lift stop gear all include second support, second lift driver, limiting plate, and the second support is fixed with the workstation, and second lift driver installs on the second support, and second lift driver's output passes the second support and fixes with the limiting plate.

When needs are leveled pasting the sticky tape on the backplate, the backplate that will paste the sticky tape removes the regional back of flattening, and the first carriage of first linear actuator drive removes needs the position, and lift drive part drives the flattening roller and presses on the sticky tape, makes the work of second linear actuator again, and second linear actuator drives lift drive part and flattening roller and removes, and the flattening roller rolls along the surface of sticky tape under the frictional force with sticky tape surface to form the flattening effect to the sticky tape, consequently, the utility model discloses enable sticky tape to paste smoothly on the backplate.

Drawings

Fig. 1 is a top view of a photovoltaic module back plate repair device according to the present invention;

FIG. 2 is a schematic view of an adhesive tape;

FIG. 3 is a top view of the flattening mechanism;

FIG. 4 is a front view of the flattening mechanism;

FIG. 5 is an assembly view of the first carriage with the lift drive member and the second linear drive;

reference numbers in the drawings:

the device comprises a workbench 10, a gluing area 11, a leveling area 12, a conveying mechanism 20, a motor 21, a speed reducer 22, a conveying roller 23, a tape mechanism 30, a first support frame 31, a tape roller 32, a tape 33, an adhesive layer 33a, an aging-resistant base material layer 33b, a weather-resistant layer 33c, an outer protective layer 33d, release paper 33e, a leveling mechanism 40, a flattening support 41, a first sliding frame 42, a sliding groove 42a, a lifting driving part 43, a mounting frame 44, a flattening roller 45, a first motor 46, a first screw rod 47, a second linear driver 48, a first support 50, a lifting driver 51, a partition plate 52, a first lifting limiting mechanism 60, a second support 61, a second lifting driver 62, a limiting plate 63 and a second lifting limiting mechanism 70.

Detailed Description

The present invention will be further explained with reference to the accompanying drawings.

The utility model discloses a photovoltaic module backplate prosthetic devices, including workstation 10, the conveying mechanism 20 who transports photovoltaic module, sticky tape mechanism 30, leveling mechanism 40, conveying mechanism 20 and the cooperation of workstation 10 are equipped with rubberizing region 11 and leveling region 12 on the workstation 10, and sticky tape mechanism 30 sets up on workstation 10, and rubberizing region 11 is located between conveying mechanism 20 and sticky tape mechanism 30, and leveling mechanism 40 is located the top of leveling region 12, and leveling mechanism 40 sets up on workstation 10. The conveying mechanism 20 is composed of a motor 21, a speed reducer 22, a transmission mechanism and a conveying roller 23, wherein the output end of the motor 21 is connected with the speed reducer 22, the output end of the speed reducer 22 is connected with the transmission mechanism, and the transmission mechanism is connected with the conveying roller 23.

After the photovoltaic module is conveyed to the adhesive tape adhering area 11 on the workbench 10 through the conveying mechanism 20, an operator pulls the adhesive tape 33 on the adhesive tape mechanism 30 and moves the adhesive tape onto the back board of the photovoltaic module, after the adhesive tape 33 is adhered to the back board of the photovoltaic module, the photovoltaic module is moved to the leveling area 12, the leveling mechanism 40 is started to work, and the leveling mechanism 40 applies a leveling effect to the adhesive tape 33 adhered to the back board.

The utility model provides an adhesive tape mechanism 30 includes workstation 10, first support frame 31, adhesive tape roller 32, sticky tape 33, is equipped with the rubberizing region 11 on the workstation 10, and first support frame 31 is fixed with workstation 10, and the both ends and the first support frame 31 pivotal connection of adhesive tape roller 32, sticky tape 33 rolling are on adhesive tape roller 32.

Traction force is applied to the adhesive tape 33, the adhesive tape roller 32 rotates around the first support frame 31, the adhesive tape 33 is released from the adhesive tape roller 32, after the adhesive tape 33 is released to a required length, the adhesive tape 33 is cut, and then the adhesive tape 33 is adhered to the back plate of the photovoltaic module.

The utility model discloses in, be equipped with the tear line that is the point-off state on the sticky tape 33, through tear line, be convenient for release sticky tape 33 disconnection after the length that needs at sticky tape 33, just so need not break off the sticky tape through scissors or other instruments, have the advantage of raising the efficiency.

The adhesive tape 33 comprises an adhesive layer 33a, an aging-resistant substrate layer 33b, a weather-resistant layer 33c, an outer protection layer 33d and release paper 33e, wherein the adhesive layer 33a is used for being adhered to a photovoltaic module back plate, the aging-resistant substrate layer 33b is adhered and fixed with the adhesive layer 33a, the weather-resistant layer 33c is fixed with the aging-resistant substrate layer 33b, the outer protection layer 33d is adhered to the surface of the weather-resistant layer 33c, and the release paper 33e is adhered with the adhesive layer 33 a.

The adhesive layer 33a is adhered to the back plate, the material of the adhesive layer 33a is acrylate or polyurethane, the thickness of the adhesive layer 33a is 80-100 μm, in this embodiment, the thickness of the adhesive layer 33a is preferably 80 μm.

The aging-resistant substrate layer 33b is used for supporting the adhesive layer 33a, the aging-resistant substrate layer 33b is one of a PET substrate layer, a PBT substrate layer, a PA substrate layer, a PE substrate layer, a PP substrate layer and a foaming cross-linked polyethylene substrate layer, and the aging-resistant substrate layer 33b can provide better mechanical strength, provides good balance performance of strength and toughness, and has good electrical insulation performance. The thickness of the aging-resistant substrate layer 33b is 110-130 μm, and in this embodiment, the thickness of the aging-resistant substrate layer 33b is preferably 120 μm.

The weather-resistant layer 33c is made of one of PVDF, PVF and PCTFE, the thickness of the weather-resistant layer 33c is 30-50 μm, and in this embodiment, the thickness of the weather-resistant layer 33c is preferably 40 μm. When the outer protective layer 33d is damaged or cannot be used further, the interface of the weather-resistant layer 33c directly contacting with the atmosphere is subjected to comprehensive weather resistance requirements such as ultraviolet radiation, rain hail corrosion, high and low temperature environmental change, wind and sand corrosion, and chemical corrosive gas corrosion, and therefore the weather-resistant layer 33c is required to resist the corrosion of the above environments, and the fluorine-containing material is a preferred material having excellent weather resistance proved by practice.

The thickness of the outer protective layer 33d is 30 to 100 μm, and in this embodiment, 50 μm is preferably used as the thickness of the outer protective layer 33 d. The specific function of the outer protection layer 33d is to reduce the corrosion or scratch of the adhesive tape 33 by liquid or gas before the adhesive tape 33 is not used, i.e. to form a primary protection function for the adhesive tape 33, for example, the material of the outer protection layer 33d may be kraft paper, the outer protection layer 33d is fixed to the weather-resistant layer 33c by bonding, and when the outer protection layer 33d is damaged after long-term use, the weather-resistant layer 33c contacts with the environment, which is helpful to prolong the service life of the adhesive tape. In this embodiment, it is preferable that the outer protective layer 33d is bonded to the end faces of the adhesive layer 33a, the aging-resistant base material layer 33b, and the weather-resistant layer 33c, and the end faces of these members are also protected by the outer protective layer 33 d.

The utility model discloses a leveling mechanism 40 is including flattening support 41, first linear actuator, first carriage 42, lift drive part 43, second linear actuator 48, mounting bracket 44, flattening roller 45, it is fixed with workstation 10 to flatten support 41, first linear actuator sets up on flattening support 41, first linear actuator moves with first carriage 42 cooperation in order to drive first linear actuator, second linear actuator 48 and first carriage 42 sliding fit, lift drive part 43 is fixed with second linear actuator 48, lift drive part 43 is fixed with mounting bracket 44,

flattening roller

45 and 41 pivoted joint of flattening support.

At rubberizing region 11, sticky tape 33 is tentatively pasted with the backplate, should paste not the shaping, when needs are leveled the sticky tape of pasting on the backplate, the backplate that will paste the sticky tape removes behind leveling region 12, first carriage 42 of linear drive removes needs the position, lift drive part 43 drives flattening roller 45 and presses on sticky tape 33, make second linear drive work again, second linear drive drives lift drive part 43 and flattening roller 45 and removes, flattening roller 45 rolls along the surface of sticky tape 33 under the frictional force with sticky tape 33 surface, thereby form the flattening effect to sticky tape 33, therefore, the utility model discloses enable sticky tape to paste smoothly on the backplate.

In this embodiment, the first linear driver includes a first motor 46 and a first lead screw 47, the first motor 46 is fixed to the first lead screw 47, the first lead screw 47 is rotatably connected to the platen bracket 41, and the first lead screw 47 is in threaded engagement with the first carriage 42. When the first motor 46 works, the first motor 46 drives the first lead screw 47 to rotate, and the first lead screw 47 drives the first sliding frame 42 to move linearly when rotating because the first lead screw 47 is in threaded fit with the first sliding frame 42.

The first sliding frame 42 is provided with a sliding groove 42a, and the second linear driver 48 is in sliding fit with the sliding groove 42 a. The second linear actuator 48 is a linear motor or a linear cylinder.

The embodiment further comprises a lifting partition mechanism, and the first partition mechanism is located between the conveying mechanism 20 and the rubberizing area 11. The first partition mechanism comprises a first bracket 50, a lifting driver 51 and a partition plate 52, wherein the first bracket 50 is fixed with the workbench 10, the lifting driver 51 is installed on the first bracket 50, and the output end of the lifting driver 51 penetrates through the first bracket 50 and is fixed with the partition plate 52.

After the photovoltaic module reaches rubberizing region 11, photovoltaic module lift driver 51 drive baffle 52 descends, and baffle 52 forms the separation effect to rubberizing region 11 and conveying mechanism 20 to prevent to have next photovoltaic module to advance to rubberizing region 11 in the rubberizing region 11 carries out the rubberizing in-process to the photovoltaic module, consequently, through the separation effect that cuts off the mechanism, can avoid forming the interference to the rubberizing process.

The present embodiment further includes a first elevation limiting mechanism 60 and a second elevation limiting mechanism 70, wherein the first elevation limiting mechanism 60 is located at one side of the leveling mechanism 40, and the second elevation limiting mechanism 70 is located at the other side of the leveling mechanism 40. First lift stop gear 60 and second lift stop gear 70 all include second support 61, second lift driver 62, limiting plate 63, and second support 61 is fixed with workstation 10, and second lift driver 62 is installed on second support 61, and second support 61 is passed to the output of second lift driver 62 and is fixed with limiting plate 63.

After the photovoltaic module reaches the leveling area 12, the first lifting limiting mechanism 60 and the second lifting limiting mechanism 70 are started to work, namely the second lifting driver 62 drives the limiting plates 63 to descend, so that the two limiting plates 63 respectively limit and clamp the two ends of the photovoltaic module, and the leveling roller 45 is prevented from being influenced by the displacement of the photovoltaic module in the leveling process.

Finally, it should be noted that: the above embodiments are only preferred embodiments of the present invention to illustrate the technical solution of the present invention, not to limit the same, and not to limit the scope of the present invention; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention; in addition, will the technical scheme of the utility model direct or indirect application is in other relevant technical field, all including on the same reason the utility model discloses an in the patent protection scope.

Claims

1. The leveling mechanism for repairing the back plate of the photovoltaic module is characterized by comprising a workbench (10), a flattening support (41), a first linear driver and a first sliding frame (42), lifting driving part (43), second linear actuator (48), mounting bracket (44), flattening roller (45), be equipped with flattening area (12) on workstation (10), it is fixed with workstation (10) to flatten support (41), first linear actuator sets up on flattening support (41), first linear actuator and first carriage (42) cooperation are in order to drive first carriage (42) and remove, second linear actuator (48) and first carriage (42) sliding fit, lifting driving part (43) are fixed with second linear actuator (48), lifting driving part (43) are fixed with mounting bracket (44), flattening roller (45) and flattening support (41) pivot connection.

2. The leveling mechanism for photovoltaic module backboard restoration according to claim 1, wherein the first linear driver comprises a first motor (46) and a first lead screw (47), the first motor (46) is fixed with the first lead screw (47), the first lead screw (47) is rotatably connected with the flattening support (41), and the first lead screw (47) is in threaded fit with the first sliding frame (42).

3. The leveling mechanism for photovoltaic module backboard restoration according to claim 1, wherein the first sliding frame (42) is provided with a sliding groove (42a), and the second linear driver (48) is in sliding fit with the sliding groove (42 a).

4. The leveling mechanism for photovoltaic module backsheet repair according to claim 1 or 3, wherein the second linear actuator (48) is a linear motor or a linear cylinder.

5. The leveling mechanism for photovoltaic module backplane repair according to claim 1, further comprising a first elevation limiting mechanism (60) and a second elevation limiting mechanism (70), wherein the first elevation limiting mechanism (60) is located on one side of the leveling mechanism (40), and the second elevation limiting mechanism (70) is located on the other side of the leveling mechanism (40).

6. The leveling mechanism for photovoltaic module backboard restoration according to claim 5, wherein the first lifting limiting mechanism (60) and the second lifting limiting mechanism (70) each comprise a second support (61), a second lifting driver (62) and a limiting plate (63), the second support (61) is fixed with the workbench (10), the second lifting driver (62) is installed on the second support (61), and the output end of the second lifting driver (62) penetrates through the second support (61) and is fixed with the limiting plate (63).