Junction box quick release gun

By designing a quick disassembly gun at the junction box, the drive device is used to move the blade toward each other and cut the junction box colloid, which solves the problem of time-consuming and labor-intensive disassembly of the junction box, improves the maintenance efficiency of photovoltaic modules and reduces losses.

CN223115294UActive Publication Date: 2025-07-18CHINT NEW ENERGY TECH CO LTD
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Patent Information

Application Number
CN202422344180.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-25
Publication Date
2025-07-18
Estimated Expiration
2034-09-25

AI Technical Summary

Technical Problem

In the prior art, the disassembly of the junction box is time-consuming and labor-intensive and prone to damage the photovoltaic components, resulting in the components being scrapped and cannot be rebuilt.

Method used

A junction box quick-removal gun is designed, which includes two cross-section blades and a driving device. The blades are moved toward each other through the driving device, cutting the colloid on the junction box to ensure stable cutting and no damage to the junction box.

Benefits of technology

It improves the disassembly and assembly efficiency of photovoltaic module junction boxes, reduces maintenance losses, and realizes a fast and stable disassembly and assembly process, avoids component damage.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a quick disassembling gun for a junction box, and relates to the field of tools. The quick disassembling gun for the junction box comprises two blades which are transversely arranged, and the cutting edges of the two blades are oppositely arranged; the cutting device further comprises a driving device; the driving device is used for driving one blade to move; and a space capable of accommodating the junction box is formed between the two blades. The junction box quick disassembly gun provided by the utility model can effectively reduce the disassembly and maintenance loss of a photovoltaic module junction box at a power station end, improve the maintenance efficiency, and achieve the purposes of reducing cost and improving efficiency.
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Description

Technical Field

[0001] The utility model relates to the technical field of solar power generation auxiliary equipment, and particularly relates to a quick-release gun for a junction box. Background Art

[0002] The main function of the photovoltaic module junction box is to connect the electricity generated by the photovoltaic module to the external circuit. In the prior art, the junction box is mainly installed on the back panel of the photovoltaic module through silicon adhesive. This installation method ensures a tight bond between the junction box and the photovoltaic module, and can prevent moisture or other external factors from invading. Currently, when the junction box is damaged, melted, or otherwise abnormal and needs to be replaced, the box body of the junction box is usually disassembled using a utility knife and a spatula. This method is time-consuming and laborious, and is also likely to damage the back panel of the photovoltaic module or cause the disconnection of the lead wires of the junction box, ultimately resulting in the scrapping of the photovoltaic module and making it irreparable. Summary of the Invention

[0003] The purpose of the utility model is to provide a quick-release gun for a junction box to solve the technical problem that the junction box is not easily disassembled.

[0004] Based on the above purpose, the utility model provides a quick-release gun for a junction box, which includes two horizontally arranged blades, and the cutting edges of the two blades are arranged opposite to each other;

[0005] It further includes a driving device for driving at least one of the blades to move;

[0006] There is a space between the two blades for accommodating the junction box.

[0007] Optionally, the driving device drives the two blades to move towards each other simultaneously.

[0008] Optionally, the two ends of each blade are detachably connected to one end of a connecting rod respectively; the other ends of the two connecting rods are fixedly connected to the top of a vertically arranged support rod respectively;

[0009] The bottom ends of the two support rods are fixedly connected to the output end of the driving device.

[0010] Optionally, it further includes a gun body, and the driving device is placed in the gun body;

[0011] Both of the two blades are located above the gun body, and the distance from the top of the gun body is greater than the thickness of the junction box.

[0012] Optionally, the gun body is provided with a grip, and the control switch of the driving device is arranged on the grip.

[0013] Optionally, the driving device adopts a hydraulic driving device.

[0014] Optionally, the hydraulic driving device is controlled by an electric control switch or a manual wrench.

[0015] Optionally, the other blade is fixedly connected to the gun body.

[0016] Optionally, the minimum distance between the cutting edges of the two blades is greater than 10 mm.

[0017] For the wiring box quick-release gun provided by the present utility model, the designed blade is rectangular and horizontally placed. It is driven by a driving device to move stably, so that the cutting edges of the two blades approach each other, thereby cutting the colloid on the wiring box. Since there is at least a space behind the blade along the moving direction to accommodate the wiring box, this design can avoid the blockage of the wiring box body when pushing the blade forward, and at the same time leave enough space for the wiring box to be cut, ensuring a steady push and cut. The overall cutting is fast and stable, and it is not easy to damage the wiring box.

[0018] The wiring box quick-release gun provided by the present utility model can effectively reduce the disassembly, installation and maintenance losses of the photovoltaic module wiring box at the power station end, improve the maintenance efficiency, and achieve the purpose of cost reduction and efficiency increase. Description of the Drawings

[0019] In order to more clearly illustrate the specific embodiments of the present utility model or the technical solutions in the prior art, the following will briefly introduce the drawings required to be used in the description of the specific embodiments or the prior art. Obviously, the drawings in the following description are some embodiments of the present utility model. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on these drawings.

[0020] Figure 1 It is the front view of the wiring box quick-release gun provided in Embodiment 1 of the present utility model;

[0021] Figure 2 For Figure 1 It is the top view of the shown wiring box quick-release gun;

[0022] Figure 3 It is the front view of the wiring box quick-release gun provided in Embodiment 2 of the present utility model.

[0023] Explanation of the Reference Numerals:

[0024] 1 - gun body; 2 - blade; 3 - connecting rod; 4 - support rod; 5 - grip; 6 - hydraulic rod; 7 - electric control switch; 8 - manual wrench; 9 - wiring box. Detailed Embodiments

[0025] The technical solution of the present utility model will be clearly and completely described below in conjunction with the accompanying drawings. Obviously, the described embodiments are part of the embodiments of the present utility model, rather than all embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0026] In the description of the present utility model, it should be noted that the orientation or positional relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. is based on the orientation or positional relationship shown in the accompanying drawings. It is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation to the present utility model. In addition, the terms "first", "second", "third" are only used for descriptive purposes and cannot be construed as indicating or implying relative importance.

[0027] In the description of the present utility model, it should be noted that unless otherwise clearly specified and defined, the terms "installation", "connection", "connection" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific situations.

[0028] Embodiment 1

[0029] As Figure 1 and Figure 2 shown, in this embodiment, a quick-release gun for a junction box is provided. The quick-release gun for a junction box includes a gun body 1 and two horizontally arranged blades 2, and the cutting edges of the two blades 2 are arranged opposite to each other; the two blades 2 are both located above the gun body 1, and the distance from the top of the gun body 1 is greater than the thickness of the junction box 9;

[0030] It further includes a driving device, and the driving device simultaneously drives the two blades 2 to move towards each other.

[0031] Each end of the two blades 2 is respectively detachably connected to one end of a connecting rod 3, for example, clamped in a bayonet; the distance between the two connecting rods 3 is greater than the width of the junction box 9; the other ends of the two connecting rods 3 are respectively fixedly connected to the top ends of a vertically arranged support rod 4;

[0032] The bottom ends of the two support rods 4 are fixedly connected to the output end of the driving device. The driving device simultaneously drives the two blades 2 to move towards each other.

[0033] The driving device is placed inside the gun body 1.

[0034] For the wiring box quick-release gun provided by the present utility model, the designed blade 2 is rectangular and horizontally placed. It is driven by a driving device to move stably, so that the cutting edges of the two blades 2 approach each other, thereby cutting the colloid on the wiring box 9. Since the blade 2 is suspended above the gun body 1, there is no obstruction behind the moving direction, and enough thickness is reserved to accommodate the wiring box 9. This design can avoid the obstruction of the wiring box 9 body when the blade 2 is pushed forward, and at the same time leave enough space for the wiring box 9 to be cut, ensuring a steady push and cut. The overall cutting is fast and stable, and the wiring box 9 is not easily damaged. The blade 2 is detachably installed, which is convenient for replacement after long-term use.

[0035] The wiring box quick-release gun provided by the present utility model can effectively reduce the disassembly, installation, and maintenance losses of the photovoltaic module wiring box 9 at the power station end, improve the maintenance efficiency, and achieve the purpose of cost reduction and efficiency improvement.

[0036] Such as Figure 1 In an alternative embodiment of this embodiment, the gun body 1 is provided with a grip 5, and the control switch of the driving device is arranged on the grip 5.

[0037] The design of the grip 5 facilitates the holding of the gun body 1 and is more convenient to use.

[0038] Furthermore, the driving device adopts a hydraulic driving device.

[0039] The hydraulic driving device is a common linear driving device with stable driving. It is connected to the support rod 4 through a hydraulic rod 6, thereby driving the movement of the blade 2. It is simple to use and the components are easy to obtain.

[0040] Furthermore, the hydraulic driving device is controlled by an electric control switch 7 or a manual wrench 8.

[0041] By electrically controlling or manually squeezing the manual wrench to apply pressure to push the hydraulic rod 6 and then control the forward movement of the blade 2, it is convenient to use.

[0042] In an alternative embodiment of this embodiment, the minimum distance between the cutting edges of the two blades 2 is greater than 10 mm.

[0043] This is to prevent the lead wires from being directly cut off after the two end blades 2 are combined and contacted.

[0044] Embodiment 2

[0045] Figure 3 For the wiring box quick-release gun provided by another embodiment of the present utility model; specifically, such as Figure 3As shown in the figure, in this embodiment, a quick-release gun for a junction box is provided. The quick-release gun for the junction box includes a gun body 1 and two horizontally arranged blades 2. The cutting edges of the two blades 2 are arranged opposite to each other; both of the two blades 2 are located above the gun body 1, and the distance from the top of the gun body 1 is greater than the thickness of the junction box 9;

[0046] One end of each of the two ends of one blade 2 is detachably connected to one end of a connecting rod 3, for example, clamped in a bayonet; the other ends of the two connecting rods 3 are fixed in the gun body 1;

[0047] One end of each of the two ends of the other blade 2 is also detachably connected to one end of a connecting rod 3; the other ends of the two connecting rods 3 are respectively fixedly connected to the top end of a vertically arranged support rod 4;

[0048] The bottom ends of the two support rods 4 are fixedly connected to the output end of the driving device.

[0049] The driving device reciprocates the blade 2.

[0050] For this form of quick-release gun, the colloid is cut through the reciprocating motion of one blade 2, and the function of quickly detaching the gun body 1 is also achieved.

[0051] Finally, it should be noted that: for those skilled in the art, it is obvious that this application is not limited to the details of the above exemplary embodiments, and without departing from the spirit or basic characteristics of this application, this application can be implemented in other specific forms. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-limiting. The scope of this application is defined by the appended claims rather than the above description. Therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in this application.

[0052] In addition, it should be understood that although this specification is described according to embodiments, not every embodiment only contains an independent technical solution. This narrative way of the specification is only for clarity. Those skilled in the art should regard the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A quick-release gun for a junction box, which is used to disassemble the junction box, and is characterized in that, It includes two horizontally arranged blades, and the cutting edges of the two blades are arranged oppositely; It further includes a driving device for driving at least one of the blades to move; There is a space between the two blades for accommodating the junction box.

2. The quick-release gun for a junction box according to claim 1, characterized in that, The driving device drives the two blades to move towards each other simultaneously.

3. The quick-release gun for the junction box according to claim 2, wherein, The two ends of each blade are detachably connected to one end of a connecting rod respectively; the other ends of the two connecting rods are fixedly connected to the top of a vertically placed support rod respectively; The bottom ends of the two support rods are fixedly connected to the output end of the driving device.

4. The quick-release gun for a junction box according to claim 1, wherein It further includes a gun body, and the driving device is placed in the gun body; Both of the two blades are located above the gun body, and the distance from the top of the gun body is greater than the thickness of the junction box.

5. The quick-release gun for junction box according to claim 4, characterized in that, The gun body is provided with a grip, and the control switch of the driving device is arranged on the grip.

6. The quick-release gun for a junction box according to claim 4, characterized in that, The driving device adopts a hydraulic driving device.

7. The quick-release gun for a junction box according to claim 6, characterized in that The hydraulic driving device is controlled by an electric control switch or a manual wrench.

8. The quick-release gun for a junction box according to claim 4, characterized in that, The other blade is fixedly connected to the gun body.

9. The quick-release gun for a junction box according to claim 1, characterized in that, The minimum distance between the cutting edges of the two blades is greater than 10 mm.