CN218976004U

CN218976004U - Pressure head mechanism of black busbar of single face

Info

Publication number: CN218976004U
Application number: CN202223161136.XU
Authority: CN
Inventors: 钱旭豪; 沈志敏
Original assignee: Suzhou Akcome Photoelectric Technology Co ltd
Current assignee: Suzhou Akcome Photoelectric Technology Co ltd
Priority date: 2022-11-28
Filing date: 2022-11-28
Publication date: 2023-05-05
Anticipated expiration: 2032-11-28

Abstract

The application discloses a pressure head mechanism of a single-sided black bus bar, which mainly comprises a separation cone component, wherein the separation cone component is arranged right below a clamping jaw component, the conical angle of the separation cone component is 40-60 degrees, and the separation cone component is used for rectifying the bus bar and insulating isolation; the first moving part is fixedly arranged on one side of the fixing piece through a screw, the stroke range of the first moving part is 100 millimeters, and the first moving part is used for realizing the up-and-down movement of a front cylinder and a rear cylinder which are connected; and the second moving part is arranged below the first moving part, the stroke range of the second moving part is 75 millimeters, and the second moving part is used for realizing the forward and backward movement of the separation cone part. The bus bar capable of correcting the outward skew can be used for reducing the skew, and the problem of the outward skew of the bus bar is solved.

Description

Pressure head mechanism of black busbar of single face

Technical Field

The application relates to the technical field of photovoltaic module production, in particular to a pressure head mechanism of a single-sided black bus bar.

Background

The common photovoltaic module is in the color of a battery piece as a whole, and the interval between the battery pieces is transparent or white in appearance. However, with the rapid development of the photovoltaic market in recent years, the requirements of people on the beauty of the photovoltaic module are also higher and higher, so that the black photovoltaic module is also more and more favored by customers, the black bus bar is the most needed to be used for manufacturing the black photovoltaic module at present, and the black bus bar serving as an important component of the black photovoltaic module is generally made of black resin materials.

The current EL automation equipment before lamination is based on conventional bus bar design, and is generally subjected to anode and cathode lap joint electrifying test in an up-down spot pressing mode, and because the single-sided black bus bar is made of a non-conductive resin material, the conventional spot pressing mode cannot be used for electrifying test, so that the current common method is to add a single-sided conductive tool on a photovoltaic module, but the problem that the bus bar is outwards inclined is solved in a mode of adding the single-sided conductive tool on the photovoltaic module.

In view of this, there is a need for a head mechanism for a single-sided black bus bar that reduces bus bar skew, and achieves bus bar normalization.

Disclosure of Invention

The utility model provides a solve the problem that the busbar of use is crooked outwards, for solving above-mentioned technical problem, provide a busbar skew degree and reduce, realize the pressure head mechanism of the black busbar of single face that the busbar was right.

In order to achieve the above purpose, the embodiment of the present application adopts the following technical scheme: a head mechanism for a single-sided black bus bar, comprising: the fixing piece is provided with raised strips, the same number of grooves are fixedly arranged below the raised strips, and the fixing piece is used for fixing the pressure head mechanism; the clamping jaw parts are fixedly arranged on the other side of the fixing piece through the connecting plate, the center distance of the clamping jaw parts is 50mm, and the clamping jaw parts are used for realizing bus bar normalization; the separation cone component is arranged right below the clamping jaw component, the conical angle of the separation cone component is 40-60 degrees, and the separation cone component is used for righting the bus bar and insulating isolation; the first moving part is fixedly arranged on one side of the fixing piece through a screw, the stroke range of the first moving part is 100 millimeters, and the first moving part is used for realizing the up-and-down movement of a connected front-and-back cylinder; and the second moving part is arranged below the first moving part, the stroke range of the second moving part is 75 millimeters, and the second moving part is used for realizing the forward and backward movement of the separation cone part.

Further, according to the embodiment of the application, the two sides of the vertical lower side of the clamping jaw part are respectively provided with a first electrode part and a second electrode part, the first electrode part is used for realizing positive electrode connection with the positive electrode of the EL test power supply, and the second electrode part is used for realizing negative electrode connection with the negative electrode of the EL test power supply.

Further, according to an embodiment of the present application, the first electrode member and the second electrode member are provided with a first connection block and a second connection block, respectively.

Further, according to the embodiment of the present application, the first connection block and the second connection block are made of insulating PTFE.

Further, according to the embodiment of the application, the heads of the separation cone components are provided with two separation cones.

Further, according to the embodiment of the application, two sides of the separation cone head are respectively provided with a plurality of clamping grooves which are horizontally arranged, so that the two separation cone heads are meshed with each other.

Further, according to an embodiment of the present application, the separation cone member is made of an insulating PTFE material.

Further, according to an embodiment of the present application, wherein the fixing member uses a conventional 6060/6090 aluminum profile.

Further, according to the embodiment of the application, the first electrode part and the second electrode part are made of red copper.

Further, according to an embodiment of the present application, the jaw members employ conventional pneumatic jaw cylinders, and the first moving member and the second moving member employ conventional biaxial guide cylinders.

Compared with the prior art, the utility model provides a through first moving part and second moving part composite set, set up the taper angle of separation awl part and make the separation awl part can press from both sides tight busbar to set up the outside crooked busbar of centre-to-centre spacing ability return of clamping jaw part and solved the outside crooked problem of busbar, reached the busbar skew degree and reduced, the better effect that the busbar can return to.

Drawings

The present application is further described below with reference to the drawings and examples.

Fig. 1 is a schematic structural view of a indenter mechanism of a single-sided black bus bar according to embodiment 1 of the present application.

Fig. 2 is an enlarged schematic view of the structure at a in fig. 1 of embodiment 1 of the present application.

Fig. 3 is an enlarged schematic view of the structure at a in fig. 1 of embodiment 2 of the present application.

Fig. 4 is an enlarged schematic view of the first magnetic element of embodiment 2 of the present application.

Fig. 5 is an enlarged schematic view of the structure of the second magnetic element of embodiment 2 of the present application.

In the accompanying drawings

1. Fixing piece 11, convex strip 12 and groove

2. Jaw member 3, first electrode member 31, connection block one

4. Second electrode member 41, connection block two 5, separation cone member

51. Separating cone head 6, first moving part 7, second moving part

32. First magnetic element 42, second magnetic element 320, and first limit groove

420. Second limit groove

Detailed Description

In order to make the objects, technical solutions, and advantages of the present utility model more apparent, the embodiments of the present utility model will be further described in detail with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are some, but not all, embodiments of the present utility model, are intended to be illustrative only and not limiting of the embodiments of the present utility model, and that all other embodiments obtained by persons of ordinary skill in the art without making any inventive effort are within the scope of the present utility model.

In the description of the present utility model, it should be noted that the terms "center," "middle," "upper," "lower," "left," "right," "inner," "outer," "top," "bottom," "side," "vertical," "horizontal," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate description of the present utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "a," an, "" the first, "" the second, "" the third, "" the fourth, "" the fifth, "and the sixth" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

For purposes of brevity and description, the principles of the embodiments are described primarily by reference to examples. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the embodiments. It will be apparent, however, to one of ordinary skill in the art that the embodiments may be practiced without limitation to these specific details. In some instances, well-known methods and structures have not been described in detail so as not to unnecessarily obscure the embodiments. In addition, all embodiments may be used in combination with each other.

Example 1:

as shown in fig. 1, the present application provides a head pressing mechanism for a single-sided black bus bar, which is characterized by comprising: the fixing piece 1 is provided with raised strips 11, the same number of grooves 12 are fixedly arranged below the raised strips 11, and the fixing piece 1 is used for fixing a pressure head mechanism; the clamping jaw parts 2 are fixedly arranged on the other side of the fixing piece 1 through connecting plates, the center distance between the clamping jaw parts 2 is 50mm, and the clamping jaw parts 2 are used for realizing bus bar normalization; the separation cone component 5 is arranged right below the clamping jaw component 2, the conical angle of the separation cone component 5 is 40-60 degrees, and the separation cone component 5 is used for righting the bus bar and insulating isolation; the first moving part 6 is fixedly arranged on one side of the fixed piece 1 through a screw, the travel range of the first moving part is 100 millimeters, and the first moving part 6 is used for realizing the up-and-down movement of a connected front-and-back cylinder; and a second moving part 7, the second moving part 7 is arranged below the first moving part 6, the stroke range of the second moving part 7 is 75 mm, and the second moving part 7 is used for realizing the forward and backward movement of the separation cone part 5.

As shown in fig. 1 and 2, a first electrode part 3 and a second electrode part 4 are respectively arranged at two sides of the vertical lower part of the clamping jaw part 2, and the first electrode part 3 is used for realizing positive electrode connection with the positive electrode of the EL test power supply; the second electrode part 4 is used for realizing the connection of the negative electrode and the negative electrode of the EL test power supply. The first electrode member 3 and the second electrode member 4 are respectively provided with a first connection block 31 and a second connection block 41, the first connection block 31 and the second connection block 41 are both made of insulated PTFE (Polytetra fluoroethylene ), the first connection block 31 and the second connection block 41 can be made of insulated POM (Polyoxymethylene) materials, the first electrode member 3 is made of red copper materials, the positive electrode can be connected with the positive electrode of an EL test power supply, the second electrode member 4 is made of red copper materials, and the negative electrode can be connected with the electric negative electrode of the EL test.

As shown in fig. 1, the heads of the separation cone parts 5 are provided with two separation cone heads 51, two sides of the separation cone heads 51 are respectively provided with a plurality of clamping grooves which are horizontally arranged, so that the two separation cone heads 51 are mutually meshed, the bus bars can be clamped and righted, the positive and negative bus bar righting and insulating isolation effects are realized, the bus bars are prevented from being inclined outwards, the skew degree is reduced, and the bus bar righting effect is achieved.

In operation, under the drive of the clamping jaw part 2, the two separating conical heads 51 are gradually close to each other until being meshed, so that the bus bars can be vertically aligned and placed, and are firmly clamped so as not to be skewed, the skew degree is reduced, and the bus bar righting effect is achieved.

Further, the separation cone part 5 is made of an insulating PTFE (Polytetrafluoroethylene) material, so that insulation can be achieved, an anti-sticking effect can be achieved, the conical angle is 40-60 degrees, a bus bar rectifying effect can be achieved well, and positive and negative bus bars are rectified and insulated.

Further, the clamping jaw part 2 adopts a conventional pneumatic clamping jaw cylinder, the center distance of the clamping jaw cylinder is 50mm, and the clamping jaw cylinder can be unfolded through the center distance so as to correct the bus bar which is outwards skewed, so that the skew degree is reduced, and the bus bar is corrected and the positive electrode and the negative electrode are in clamping contact with the bus bar.

Furthermore, the fixing piece 1 is made of a conventional 6060/6090 aluminum profile, the fixing piece 1 is mainly used for fixing a pressure head mechanism, and a beam of a spot pressing mechanism of conventional EL test equipment can be used for replacing the beam;

further, the first moving member 6 and the second moving member 7 use a conventional double-shaft guide cylinder, the stroke range of the first moving member 6 is 100 mm, and the first moving member 6 is mainly used for connecting the front and rear cylinders to move up and down, and the stroke range of the second moving member 7 is 75 mm, which mainly realizes the front and rear movement of the bus bar separation cone member 5.

The working process comprises the following steps: the laminated photovoltaic modules are put into EL (electroluminescence tester) automatic equipment before lamination for normalization, and the first moving part 6 automatically moves downwards to a set designated position; the separation cone part 5 is automatically pushed forward by the second moving part 7 to perform the alignment and insulation isolation of the positive electrode and the negative electrode of the front bus bar; the clamping jaw part 2 pushes the first electrode part 3 and the second electrode part 4 to move towards the middle at the same time, and clamps the positive and negative electrode bus bars on two sides of the separation cone part 5 piece, so that the first electrode part 3 and the second electrode part 4 are tightly pressed together with the bus bar conducting surfaces; the first electrode part 3 and the second electrode part 4 are automatically energized to perform EL test.

After the test is completed, the first electrode part 3 and the second electrode part 4 are sequentially loosened, and the first moving part 6 and the second moving part 7 are retracted to complete one-time automatic test. After the test is finished, the above actions can be repeated to perform the next test.

Through above-mentioned step, this application not only can protect the performance of busbar itself, but also can carry out automatic EL circular telegram test to single face black busbar, no longer need increase other electrically conductive frock or black paint and get rid of the part, fine improvement production efficiency and the stability of busbar quality, through using second movable part 7 to carry out forward movement, jaw part 2 promotes first electrode part 3 and second electrode part 4 simultaneously and removes to the centre, press from both sides the busbar clamp in the both sides of separation cone part 5, make the busbar can not outwards warp, the skew degree reduces, reach the better effect that the busbar is normalized.

As shown in Table 1, after the pressure head mechanism of the single-sided black bus bar is subjected to multiple tests, the skew degree of the pressure head mechanism has a good effect compared with that of the original pressure head mechanism, so that the bus bar cannot be outwards skewed, the skew degree is primarily reduced, and the good effect of bus bar normalization is achieved.

TABLE 1

Example 2:

the present embodiment provides a head mechanism of a single-sided black bus bar having the same structural features as embodiment 1.

As shown in fig. 3, in this embodiment, a first magnetic element 32 and a second magnetic element 42 are added to a first electrode part 3 and a second electrode part 4, respectively, the first magnetic element 32 is disposed in the first electrode part 3 at intervals, the second magnetic element 42 is disposed in the second electrode part 4 (not labeled in the figure), the materials and structures of the first magnetic element 32 and the second magnetic element 42 are the same, the first magnetic element 32 and the second magnetic element 42 are magnetically attracted to each other, the first magnetic element 32 and the second magnetic element 42 are disposed in the first electrode part 3 and the second electrode part 4 at intervals along the horizontal direction of the bus bar, and the positions of the first magnetic element 32 and the second magnetic element 42 are symmetrical to each other.

As shown in fig. 4 and 5, the first magnetic element 32 and the second magnetic element 42 are respectively provided with a first limiting groove 320 and a second limiting groove 420, the first limiting groove 320 and the second limiting groove 420 are used for bearing bus bars, the widths of the first limiting groove 320 and the second limiting groove 420 are equal to the heights of the bus bars, the bus bars are prevented from being deviated and skewed, the bus bars are ensured to be accurately limited, and the bus bar righting effect is achieved.

As shown in table 2, the skew of the press head mechanism of the single-sided black bus bar provided in embodiment 2 has better effect than that of the press head mechanism of embodiment 1 after multiple tests, so that the bus bar can not be skewed outwards, the skew is reduced, and the bus bar is normalized.

TABLE 2

While the foregoing has been described in terms of illustrative embodiments thereof, so that those skilled in the art may appreciate the present application, it is not intended to be limited to the precise embodiments so that others skilled in the art may readily utilize the present application to its various modifications and variations which are within the spirit and scope of the present application as defined and determined by the appended claims.

Claims

1. A head mechanism for a single-sided black bus bar, comprising:

the fixing piece is provided with raised strips, the same number of grooves are fixedly arranged below the raised strips, and the fixing piece is used for fixing the pressure head mechanism;

the clamping jaw parts are fixedly arranged on the other side of the fixing piece through connecting plates, the center-to-center distance of the clamping jaw parts is 50mm, and the clamping jaw parts are used for achieving bus bar normalization;

the separation cone component is arranged right below the clamping jaw component, the conical angle of the separation cone component is 40-60 degrees, and the separation cone component is used for righting the bus bar and insulating isolation;

the first moving part is fixedly arranged on one side of the fixing piece through a screw, the stroke range of the first moving part is 100 millimeters, and the first moving part is used for realizing the up-and-down movement of a connected front-and-back cylinder;

and the second moving part is arranged below the first moving part, the stroke range of the second moving part is 75 millimeters, and the second moving part is used for realizing the forward and backward movement of the separation cone part.

2. The pressure head mechanism of the single-sided black bus bar according to claim 1, wherein a first electrode part and a second electrode part are respectively arranged at two sides vertically below the clamping jaw part, the first electrode part is used for realizing positive electrode connection with an EL test power supply positive electrode, and the second electrode part is used for realizing negative electrode connection with an EL test power supply negative electrode.

3. The head mechanism of claim 2, wherein the first electrode member and the second electrode member are provided with a first connection block and a second connection block, respectively.

4. A head mechanism for a single-sided black bus bar according to claim 3, wherein the first and second connection blocks are made of insulating PTFE.

5. The head mechanism of a single-sided black bus bar according to claim 1, wherein the head portions of the separation cone members are each provided with two separation cone heads.

6. The head pressing mechanism of a single-sided black bus bar according to claim 5, wherein two sides of the separation cone head are respectively provided with a plurality of clamping grooves which are horizontally arranged, so that the two separation cone heads are meshed with each other.

7. The head mechanism for a single-sided black bus bar of claim 1, wherein the separator cone member is made of an insulating PTFE material.

8. The head mechanism for a single-sided black bus bar according to claim 1, wherein the fixing member is a conventional 6060/6090 aluminum profile.

9. The head mechanism of a single-sided black bus bar according to claim 2, wherein the first electrode member and the second electrode member are made of red copper.

10. The head mechanism for a single-sided black bus bar according to claim 1, wherein the jaw members are conventional pneumatic jaw cylinders and the first moving member and the second moving member are conventional biaxial guide cylinders.