Electrode block fixing assembly

By designing the electrode block fixing assembly and utilizing the structure of the installation slot and the replacement groove, the high-frequency alarm and discharge arcing problems caused by unstable fixation of the electrode block are solved, and the disassembly and assembly efficiency and discharge stability of the electrode block are improved.

CN223391611UActive Publication Date: 2025-09-26TRINA SOLAR CO LTD
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Patent Information

Application Number
CN202422714562.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-07
Publication Date
2025-09-26
Estimated Expiration
2034-11-07

AI Technical Summary

Technical Problem

In existing photovoltaic cell manufacturing equipment, unstable fixation of electrode blocks leads to unstable discharge, which is prone to high-frequency alarms and discharge arcing, and the electrode blocks are difficult to replace.

Method used

An electrode block fixing assembly is designed, including a support rod, a fixing seat and an electrode connecting rod. The fixing seat is provided with a mounting groove for clamping the electrode block. The side wall of the mounting groove has a replacement groove for easy disassembly and assembly. The fixing seat and the support rod are fixed by an opening and closing part and a positioning strip. The electrode connecting rod is provided with an insulating isolation sleeve.

Benefits of technology

The electrode block is firmly fixed, the accumulation of battery cell fragments is reduced, the frequency of high-frequency alarms and discharge arcing is reduced, and the disassembly and assembly efficiency of the electrode block and the discharge stability are improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an electrode block fixing assembly which comprises a supporting rod, a fixing base, an electrode block and an electrode connecting rod. The fixing seat is arranged outside the supporting rod in a sleeving manner, and a mounting groove matched with the electrode block is formed in the fixing seat; the electrode block is clamped in the mounting groove; the electrode connecting rod is fixedly mounted on the fixing seat, and the electrode connecting rod is electrically connected with the electrode block through the fixing seat. According to the utility model, the mounting groove is arranged on the fixed seat, and the electrode block is clamped and mounted in the mounting groove, so that the electrode block can be firmly fixed, fragments clamped around the electrode block can be reduced, the problem of discharge arcing can be solved, the problem of high-frequency alarm can also be solved, and the device has the characteristics of simple structure and convenience in operation.
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Description

Technical Field

[0001] The utility model relates to the field of electrode block fixing components, in particular to an electrode block fixing component. Background Art

[0002] Currently, tubular equipment is widely used in the photovoltaic cell manufacturing industry. Discharge stability is particularly important for tubular equipment, as unstable discharge can easily lead to high-frequency alarms. In existing equipment, abnormal discharge of the front electrode can be roughly divided into the following two reasons, in addition to the expiration of service life:

[0003] (1) Battery cell fragments are stuck around the electrode block, causing high frequency, which in turn causes high frequency alarm.

[0004] (2) Figure 1 As shown, there is a gap between the electrode block and the base pin, resulting in an unstable electrode block. Furthermore, since the electrode block is fixed by the pin, loose connections lead to unstable discharge, often accompanied by arcing. This can cause bulges between the base pin and the graphite block fixing hole, making it difficult to remove the electrode block during replacement and resulting in prolonged electrode block replacement and maintenance.

[0005] In order to solve the problems of high-frequency alarm of the electrode block, discharge arcing and inconvenient installation of the electrode block, it is urgent to propose an electrode block fixing component. Utility Model Content

[0006] The purpose of the utility model is to provide an electrode block fixing assembly to achieve firm fixation of the electrode block, reduce the accumulation of battery cell fragments at the electrode block, and solve the high-frequency alarm problem.

[0007] In order to solve the above technical problems, the utility model provides an electrode block fixing assembly, comprising a support rod, a fixing seat, an electrode block and an electrode connecting rod;

[0008] The fixing seat is sleeved on the outside of the support rod, and a mounting groove matching the electrode block is opened on the fixing seat;

[0009] The electrode block is clamped in the mounting groove;

[0010] The electrode connecting rod is fixedly mounted on the fixing seat, and the electrode connecting rod is electrically connected to the electrode block through the fixing seat.

[0011] Furthermore, a replacement groove is formed through the side wall of the installation groove, and the replacement groove is used to pry out the electrode block located in the installation groove.

[0012] Furthermore, the depth of the replacement groove is greater than the depth of the installation groove.

[0013] Furthermore, the end of the installation groove has a chamfered structure.

[0014] Furthermore, the fixing seat is symmetrically provided with two opening and closing parts at one end away from the electrode connecting rod, and there is a gap between the two opening and closing parts.

[0015] Furthermore, fastening holes are correspondingly provided on the two opening and closing parts.

[0016] Furthermore, the opening and closing portion and the fixing seat are integrally formed.

[0017] Furthermore, the support rod is fixedly provided with a positioning strip along its length direction, and the fixing seat is provided with a positioning slot matching the positioning strip.

[0018] Furthermore, an insulating sleeve is provided outside the electrode connecting rod.

[0019] Furthermore, the insulating isolation sleeve is a ceramic sleeve.

[0020] Compared with the prior art, the present invention has at least the following beneficial effects:

[0021] The utility model provides an installation groove on the fixing seat, and the electrode block is clamped and installed in the installation groove, which can firmly fix the electrode block and reduce the amount of debris stuck around the electrode block. It can not only solve the problem of discharge arcing, but also solve the problem of high-frequency alarm. It has the characteristics of simple structure and convenient operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 This is a schematic diagram of the electrode block installation structure in the prior art;

[0023] Figure 2 This is a schematic diagram of the overall structure of the electrode block fixing assembly of the utility model;

[0024] Figure 3 This is a schematic diagram of the fixing seat structure of the electrode block fixing assembly of the utility model. DETAILED DESCRIPTION

[0025] The electrode block fixing assembly of the present invention will be described in more detail below with reference to schematic diagrams, which illustrate preferred embodiments of the present invention. It should be understood that those skilled in the art may modify the present invention described herein while still achieving the beneficial effects of the present invention. Therefore, the following description should be understood as a general guide for those skilled in the art and not as a limitation of the present invention.

[0026] The following paragraphs describe the present invention in more detail by way of example with reference to the accompanying drawings. The advantages and features of the present invention will become more apparent from the following description. It should be noted that the drawings are greatly simplified and not to exact scale, and are intended solely to facilitate and clearly illustrate the embodiments of the present invention.

[0027] The embodiment of the present utility model provides an electrode block fixing assembly, which includes a support rod 1 , a fixing seat 2 , an electrode block 3 and an electrode connecting rod 4 .

[0028] Specifically, the fixing seat 2 is sleeved on the outside of the support rod 1 , and a mounting groove 5 matching the electrode block 3 is formed on the fixing seat 2 .

[0029] The electrode block 3 is clamped in the mounting groove 5 .

[0030] The electrode connecting rod 4 is fixedly mounted on the fixing base 2 , and the electrode connecting rod 4 is electrically connected to the electrode block 3 through the fixing base 2 .

[0031] like Figure 1 As shown, in the prior art, the electrode block 2' is fixed to the fixing base 1' by a pin 3'. The connection between the pin 3', the electrode block 2' and the fixing base 1' is prone to loosening after long-term use, which leads to unstable discharge and arcing. The arcing phenomenon will cause bulges to appear between the pin 3', the electrode block 2' and the fixing base 1', making it difficult to disassemble the electrode block 2', greatly extending the time required to disassemble and replace the electrode block 2', and affecting the efficiency of disassembly and replacement of the electrode block 2'. At the same time, battery cell fragments are easily accumulated on the surface of the electrode block 2', resulting in occasional high-frequency alarms, which has certain defects.

[0032] In this embodiment, if Figure 2 As shown, the electrode block 3 is snap-fitted into the mounting groove 5. Since the outer wall of the mounting groove 5 wraps around the electrode block 3, the accumulation of cell fragments on the electrode block 3 is greatly reduced. At the same time, when the electrode block 3 is in operation, the plane of the electrode block 3 exposed outside the mounting groove 5 is in a vertical state, and cell fragments cannot accumulate in large quantities on the surface of the electrode block 3, thereby greatly reducing the frequency of high-frequency alarms caused by the accumulation of cell fragments.

[0033] Furthermore, the electrode block 3 and the mounting base 2 are connected by a mounting groove 5, which tightly fits the inner wall of the mounting groove 5, ensuring a stable electrical connection. When the electrode block 3 contacts the graphite boat for discharge, the good contact between the electrode block 3 and the mounting base 2 significantly reduces the frequency of arcing.

[0034] Furthermore, a replacement groove 6 is formed through the side wall of the installation groove 5 , and the replacement groove 6 is used to pry out the electrode block 3 located in the installation groove 5 .

[0035] Specifically, such as Figure 3 As shown, the depth of the replacement groove 6 is greater than the depth of the mounting groove 5. This greater depth of the replacement groove exposes the electrode block 3 and the bottom surface of the mounting groove 5, making it easier to pry the electrode block 3 out of the mounting groove 5 using a sheet-like object, thereby enabling quick disassembly and assembly of the electrode block 3. Even when the temperature of the fixing base 2 is high, the electrode block 3 can be pried out using a sheet-like object, eliminating the need to wait for the temperature of the fixing base 2 and the electrode block 3 to cool before disassembly, significantly reducing the time required to disassemble and assemble the electrode block 3.

[0036] In a specific embodiment, the end of the mounting groove 5 has a chamfered structure. The chamfered end of the mounting groove 5 forms an inclined surface, which can guide the electrode block 3 into the mounting groove 5 during the installation process of the electrode block 3, thereby enabling rapid installation of the electrode block 3.

[0037] Furthermore, two opening and closing parts 7 are symmetrically provided at one end of the fixing base 2 away from the electrode connecting rod 4 , and a gap is provided between the two opening and closing parts 7 . The opening and closing parts 7 are integrally formed with the fixing base 2 .

[0038] Specifically, the opening and closing portion 7 prevents the mounting hole 12 of the fixing seat 2 from being in a completely closed state. When the fixing seat 2 is inserted into the support rod 1, the mounting hole 12 has a certain movable gap, which facilitates the insertion of the fixing seat 2 into the support rod 1, thereby realizing rapid installation of the fixing seat 2.

[0039] In order to ensure that the fixing base 2 can be firmly fixed on the support rod 1, the two opening and closing parts 7 are respectively provided with fastening holes 8. When the fixing base 2 is inserted into the installation position on the support rod 1, the fastening holes 8 on the two opening and closing parts 7 are connected and closed using screws or bolts. At this time, the mounting holes 12 are tightened to achieve a secure installation of the fixing base 2.

[0040] Furthermore, the support rod 1 is fixedly provided with a positioning strip 9 along its length direction, and the fixing seat 2 is provided with a positioning slot 10 matching the positioning strip 9 .

[0041] Specifically, when installing the fixing base 2, align the positioning groove 10 with the positioning bar 9 and insert it onto the support rod 1. The cooperation between the positioning groove 10 and the positioning bar 9 limits the rotation of the fixing base 2 on the support rod 1, which can effectively solve the problem of loosening of the fixing base 2 on the support rod 1, thereby ensuring the stable operation of photovoltaic discharge.

[0042] Furthermore, an insulating sleeve 11 is provided outside the electrode connecting rod 4 .

[0043] Specifically, the insulating isolation sleeve 11 is wrapped around the outside of the electrode connecting rod 4. Since the insulating isolation sleeve 11 has an insulating isolation function, it isolates the electrode connecting rod 4 from the outside, which can effectively reduce the arcing risk caused by the exposure of the electrode connecting rod 4.

[0044] In one embodiment, the insulating sleeve 11 is a ceramic sleeve. The ceramic sleeve has excellent insulation properties and can effectively reduce the risk of arcing caused by the exposed electrode connecting rod 4. Furthermore, the ceramic sleeve is positioned outside the support rod 1, providing some protection for the support rod 1.

[0045] Compared with the prior art, the present invention has at least the following beneficial effects:

[0046] The utility model provides an installation groove on the fixing seat, and the electrode block is clamped and installed in the installation groove, which can firmly fix the electrode block and reduce the amount of debris stuck around the electrode block. It can not only solve the problem of discharge arcing, but also solve the problem of high-frequency alarm. It has the characteristics of simple structure and convenient operation.

[0047] Obviously, those skilled in the art may make various modifications and variations to the present invention without departing from the spirit and scope of the present invention. Thus, if such modifications and variations fall within the scope of the claims of the present invention and their equivalents, the present invention is intended to include such modifications and variations.

Claims

1. An electrode block fixing assembly, characterized in that: It includes a support rod, a fixing seat, an electrode block and an electrode connecting rod; The fixing seat is sleeved on the outside of the support rod, and a mounting groove matching the electrode block is opened on the fixing seat; The electrode block is clamped in the mounting groove; The electrode connecting rod is fixedly mounted on the fixing seat, and the electrode connecting rod is electrically connected to the electrode block through the fixing seat.

2. The electrode block fixing assembly according to claim 1, characterized in that: A replacement groove is formed on the side wall of the installation groove, and the replacement groove is used to pry out the electrode block located in the installation groove.

3. The electrode block fixing assembly according to claim 2, characterized in that: The depth of the replacement groove is greater than the depth of the installation groove.

4. The electrode block fixing assembly according to claim 1, characterized in that: The end of the installation groove has a chamfered structure.

5. The electrode block fixing assembly according to claim 1, characterized in that: The fixing seat is symmetrically provided with two opening and closing parts at one end away from the electrode connecting rod, and a gap is formed between the two opening and closing parts.

6. The electrode block fixing assembly according to claim 5, characterized in that: The two opening and closing parts are respectively provided with fastening holes.

7. The electrode block fixing assembly according to claim 5, characterized in that: The opening and closing portion and the fixing seat are integrally formed.

8. The electrode block fixing assembly according to claim 1, wherein: The support rod is fixedly provided with a positioning strip along its length direction, and the fixing seat is provided with a positioning slot matching the positioning strip.

9. The electrode block fixing assembly according to claim 1, wherein: An insulating sleeve is provided outside the electrode connecting rod.

10. The electrode block fixing assembly according to claim 9, characterized in that: The insulating isolation sleeve is a ceramic sleeve.