CN220846270U

CN220846270U - Clamp for preventing battery piece from warping

Info

Publication number: CN220846270U
Application number: CN202322316748.XU
Authority: CN
Inventors: 杨志生
Original assignee: Nanjing Renhou Technology Co ltd
Current assignee: Nanjing Renhou Technology Co ltd
Priority date: 2023-08-28
Filing date: 2023-08-28
Publication date: 2024-04-26
Anticipated expiration: 2033-08-28

Abstract

The utility model discloses a clamp for preventing battery piece from warping, which belongs to the field of graphite boat accessories and comprises a U-shaped clamp and a C-shaped spring piece, wherein a spring piece mounting groove is formed in the upper surface of the U-shaped clamp.

Description

Clamp for preventing battery piece from warping

Technical Field

The utility model relates to the field of graphite boat accessories, in particular to a clamp for preventing battery slices from warping.

Background

The graphite boat is an auxiliary part for producing solar panels, is applied to solar cell sheet coating of photovoltaic tube blank and plate blank processes and PECVD polycrystalline silicon solar cells, and consists of ceramic tubes, graphite boat plates, electrode blocks, clamping points and other components.

In the film plating process, the battery piece is required to be placed in a gap between the clamping points and the boat plate, one battery piece corresponds to three clamping points, two side edges are respectively provided with the clamping points, and the bottom edge is provided with the clamping points, so that the battery piece is convenient to insert and discharge, and therefore, the top edge of the battery piece is not supported by the clamping points.

In the process of a coating technology, repeated temperature rise and reduction are needed, the battery piece with the top edge not supported is easy to warp, the battery piece is warped, the process problems of coiling degree, uneven film thickness, fragments and the like of the coating can be caused, and therefore auxiliary pieces are needed to be arranged on the top edge of the battery piece, and the battery piece is prevented from warping.

Disclosure of utility model

1. Technical problem to be solved

Aiming at the problems in the prior art, the utility model aims to provide the clamp for preventing the battery piece from warping, which can prevent the battery piece from warping in the electroplating process and improve the yield.

2. Technical proposal

In order to solve the problems, the utility model adopts the following technical scheme.

The utility model provides a prevent anchor clamps of battery piece fin, includes U type buckle and C type spring leaf, the spring leaf mounting groove has been seted up to the upper surface of U type buckle, and Y type groove has been seted up to the inside of U type buckle, C type spring leaf is pegged graft and is installed inside the spring leaf mounting groove, Y type groove top is the rectangle groove, and Y type groove bottom is the horn mouth.

Furthermore, limiting grooves are symmetrically formed in the two ends of the U-shaped buckle corresponding to the spring piece mounting grooves.

Furthermore, limit protrusions are symmetrically arranged on the inner sides of two ends of the C-shaped spring piece.

Further, spacing protruding and spacing groove one-to-one, and spacing protruding and spacing groove's size looks adaptation, spacing protruding grafting is at spacing inslot portion.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages that:

(1) This scheme adds U type buckle in graphite boat board's top, and Y type groove has been seted up to the inside U type buckle, and Y type groove top is the rectangle groove, and its width and graphite boat board thickness adaptation for U type buckle tightly blocks in graphite boat board's top, and Y type groove bottom is the horn mouth, and it exists the clearance between graphite boat board, and the clearance is used for spacing support battery piece top edge, prevents that the battery piece from raising the piece in electroplating process, improves the yields.

(2) The C-shaped spring piece is inserted into the spring piece mounting groove of the U-shaped buckle, the C-shaped spring piece can provide pressure for clamping the U-shaped buckle on the graphite boat plate, and when the U-shaped buckle and the graphite boat plate are loose, the C-shaped spring piece is replaced, so that the service life of the U-shaped buckle is prolonged.

Drawings

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

FIG. 2 is a schematic view of a three-dimensional exploded structure of the present utility model;

FIG. 3 is a schematic view of a U-shaped buckle in a three-dimensional structure according to the present utility model;

FIG. 4 is a schematic view showing a three-dimensional structure of a C-shaped spring piece according to the present utility model;

Fig. 5 is a schematic perspective view of the assembled state of the present utility model.

The reference numerals in the figures illustrate:

101. U-shaped buckles; 111. a Y-shaped groove; 112. a spring piece mounting groove; 113. a limit groove; 114. rectangular grooves; 115. a horn mouth; 102. a C-shaped spring piece; 121. and a limit protrusion.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model; it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments, and that all other embodiments obtained by persons of ordinary skill in the art without making creative efforts based on the embodiments in the present utility model are within the protection scope of the present utility model.

Referring to fig. 1-5, a clamp for preventing a battery piece from being tilted comprises a U-shaped buckle 101 and a C-shaped spring piece 102, wherein a spring piece mounting groove 112 is formed in the upper surface of the U-shaped buckle 101, a Y-shaped groove 111 is formed in the U-shaped buckle 101, the C-shaped spring piece 102 is inserted and mounted in the spring piece mounting groove 112, a rectangular groove 114 is formed in the top of the Y-shaped groove 111, a horn mouth 115 is formed in the bottom of the Y-shaped groove 111, the width of the rectangular groove 114 is matched with the thickness of a graphite boat plate in fig. 5, so that when the U-shaped buckle 101 is inserted into the top of the graphite boat plate, the clamping is firm, a gap exists between the horn mouth 115 at the bottom of the Y-shaped groove 111 and the graphite boat plate, and the gap is used for limiting and supporting the top edge of the battery piece in fig. 5, so that the battery piece is prevented from being tilted in the electroplating process.

Referring to fig. 2-4,U, the two ends of the buckle 101 corresponding to the spring piece mounting groove 112 are symmetrically provided with limiting grooves 113, so that the C-shaped spring piece 102 is prevented from falling off easily.

Referring to fig. 2-4, the inner sides of the two ends of the C-shaped spring piece 102 are symmetrically provided with the limiting protrusions 121, so that the C-shaped spring piece 102 is prevented from falling off easily.

Referring to fig. 2-4, the limiting protrusions 121 and the limiting grooves 113 are in one-to-one correspondence, and the sizes of the limiting protrusions 121 and the limiting grooves 113 are matched, and the limiting protrusions 121 are inserted into the limiting grooves 113, so that the C-shaped spring piece 102 is prevented from falling off easily.

When in use: referring to fig. 5, during electroplating, the battery piece is inserted and placed in a gap between the clamping point and the graphite boat plate, then the U-shaped buckle 101 is inserted and connected above the graphite boat plate, and the horn mouth 115 at the bottom of the U-shaped buckle 101 is ensured to be clamped outside the top edge of the battery piece and used for limiting and supporting the top edge of the battery piece, so that the battery piece is prevented from warping during electroplating.

The above description is only of the preferred embodiments of the present utility model; the scope of the utility model is not limited in this respect. Any person skilled in the art, within the technical scope of the present disclosure, may apply to the present utility model, and the technical solution and the improvement thereof are all covered by the protection scope of the present utility model.

Claims

1. The utility model provides a prevent anchor clamps of battery piece fin, includes U type buckle (101) and C type spring leaf (102), its characterized in that: the U-shaped buckle is characterized in that a spring piece mounting groove (112) is formed in the upper surface of the U-shaped buckle (101), a Y-shaped groove (111) is formed in the U-shaped buckle (101), the C-shaped spring piece (102) is inserted and mounted in the spring piece mounting groove (112), the top of the Y-shaped groove (111) is a rectangular groove (114), and the bottom of the Y-shaped groove (111) is a bell mouth (115).

2. The fixture for preventing cell tabs according to claim 1, wherein: limiting grooves (113) are symmetrically formed in the two ends of the U-shaped buckle (101) corresponding to the spring piece mounting grooves (112).

3. The fixture for preventing cell tabs according to claim 2, wherein: limiting protrusions (121) are symmetrically arranged on the inner sides of two ends of the C-shaped spring piece (102).

4. A clip for preventing battery tabs according to claim 3, characterized in that: the limiting protrusions (121) are in one-to-one correspondence with the limiting grooves (113), the sizes of the limiting protrusions (121) and the limiting grooves (113) are matched, and the limiting protrusions (121) are inserted into the limiting grooves (113).