Copper bar protection box

Abstract

The invention provides a copper bar protection box which comprises a protection box body, the protection box body is used for being arranged on a copper bar in a sleeving mode, the protection box body is provided with a bottom opening, the bottom of the protection box body is provided with two bent plates, the two bent plates are oppositely arranged to form the bottom opening, and the bent plates are arranged in a turnover mode to adjust the size of the bottom opening; and the locking assembly is connected with the two bent plates so as to lock the two bent plates, and at least part of the locking assembly is adjustably arranged so as to adjust the locking assembly according to the size of the bottom opening, so that the problem of short service life of the copper bar protection box in the prior art is solved.

Description

Technical Field

[0001] The invention relates to the field of electric power engineering, and in particular to a copper busbar protection box. Background Art

[0002] At present, the exposed copper busbars of the main transformer bus bridge of the substation are wrapped and protected with an insulating special-shaped box. This insulating special-shaped box can effectively prevent the copper busbars from oxidation and rust due to long-term exposure to the air. This protection measure significantly extends the service life of the copper busbars and reduces the risk of short-circuit grounding faults caused by foreign objects.

[0003] By using this insulating special-shaped box, the safety and reliability of the substation have been significantly improved. This protection method not only improves the durability of the equipment, but also reduces maintenance costs and potential failure rates, providing a strong guarantee for the stable operation of the power system.

[0004] However, in the prior art, this type of insulating special-shaped box usually adopts a side sealing structure, which has certain disadvantages:

[0005] First, the durability of the material used in the insulating special-shaped box itself is low. It is easy to age and break when used in outdoor environments for a long time, causing the insulating special-shaped box to be blown off by the wind or fall naturally, which will pose a serious threat to the stable operation of equipment and power grids.

[0006] Secondly, the insulating special-shaped box is mainly fixed by nylon ties or plastic rivets, which are easy to be damaged and have a short service life. Summary of the invention

[0007] The main purpose of the present invention is to provide a copper busbar protection box to solve the problem of short service life of the copper busbar protection box in the prior art.

[0008] In order to achieve the above-mentioned purpose, according to one aspect of the present invention, there is provided a copper busbar protection box, comprising a protection box body, the protection box body being used to be sleeved on the copper busbar, the protection box body having a bottom opening, the bottom of the protection box body having two bending plates, the two bending plates being arranged opposite to each other to form a bottom opening, the bending plates being foldable to adjust the size of the bottom opening; a locking assembly, the locking assembly being connected to both bending plates to lock the two bending plates, at least a part of the locking assembly being adjustably arranged to adjust the locking assembly according to the size of the bottom opening.

[0009] Furthermore, the bending plate includes a first plate segment and a second plate segment connected in sequence, wherein the extension direction of the first plate segment is parallel to the extension direction of the copper busbar, and the angle between the second plate segment and the first plate segment can be adjusted to fold the bending plate so that the two second plate segments are arranged close to or away from each other.

[0010] Furthermore, a plurality of positioning holes are provided on the second plate segment, and the plurality of positioning holes are provided along the extension direction of the second plate segment. The plurality of positioning holes on the second plate segments of the two bent plates are relatively provided in a one-to-one correspondence. There are a plurality of locking assemblies, and the plurality of locking assemblies are provided in a one-to-one correspondence with the plurality of positioning holes; at least a portion of each locking assembly is inserted into two relatively provided positioning holes of the two second plate segments to lock the two second plate segments.

[0011] Furthermore, the locking assembly includes an insertion component, which is used to pass through two opposite positioning holes of the two second plate sections; and a clamping structure, which cooperates with the insertion component so that the insertion component and the clamping structure lock the two second plate sections.

[0012] Furthermore, the clamping structure includes a sleeve component, the sleeve component is inserted into two opposite positioning holes of the two second plate sections, a through hole is provided in the sleeve part, and the insertion component is inserted into the through hole of the sleeve component; a locking component, the first end of the insertion component is limited at the first end of the sleeve component, the locking component is sleeved on the second end of the sleeve component, and a protrusion is provided on the second end of the insertion component; wherein, after the second end of the insertion component passes through the second end of the sleeve component, the locking component passes through the protrusion and is sleeved on the sleeve component to squeeze the second end of the sleeve component so that the second end of the sleeve component is clamped with the protrusion.

[0013] Furthermore, the second end of the sleeve part is provided with a plurality of snap-in grooves, each of which extends from the end surface of the second end of the sleeve part toward the first end of the sleeve part; the plurality of snap-in grooves are arranged at intervals along the circumference of the sleeve part; and / or the second end of the sleeve part is provided with a conical transition portion, so that the locking part can be sleeved on the sleeve part under the guidance of the conical transition portion.

[0014] Furthermore, in the process of the second end of the insertion component passing through the second end of the sleeve component, the protrusion stretches the second end of the sleeve component so that the maximum outer circumference of the protrusion is smaller than the maximum outer circumference of the second end of the sleeve component; and / or the first end of the sleeve component has a first limiting flange, which is limited to one side of a second plate segment by the first limiting flange, and the first end of the insertion component has a second limiting flange, which is limited to one side of the first limiting flange by the second limiting flange.

[0015] Furthermore, the protection box body also includes a top plate, which is used to be set above the copper busbar; two connecting plates, and the two ends of each connecting plate are respectively connected to the top plate and a corresponding bending plate in sequence to form a protection box body; wherein, the top plate and the two bending plates are provided with avoidance recesses to avoid multiple screws on the copper busbar.

[0016] Furthermore, the two first plate segments are provided with a plurality of drainage holes to discharge the liquid in the protection box body; and / or the protection box body is made of one or more materials selected from polyethylene, polyvinyl chloride and polytetrafluoroethylene.

[0017] Furthermore, the copper busbar protection box also includes a sealing box, which is provided with a sealing opening, the size of which matches the sum of the thickness of the two second plate segments and the opening size of the bottom opening, so that the sealing box can be slidably mounted on the two second plate segments to seal the bent plate.

[0018] Applying the technical solution of the present invention, the copper busbar protection box of the present invention includes a protection box body, the protection box body is used to be sleeved on the copper busbar, the protection box body has a bottom opening, the bottom of the protection box body has two bending plates, the two bending plates are arranged relative to each other to form a bottom opening, and the bending plates can be folded to adjust the size of the bottom opening; a locking assembly, the locking assembly is connected to both bending plates to lock the two bending plates, and at least part of the locking assembly is adjustably arranged to adjust the locking assembly according to the size of the bottom opening. In this way, the present invention is provided with a protection box body and a locking assembly, an opening is arranged at the bottom of the protection box body, and the locking assembly is arranged on the two bending plates. During the actual use of the copper busbar protection box, the size of the bottom opening is determined according to the length of the bolts on the copper busbar, and then the locking assembly is adjusted, so that the copper busbar protection box of the present invention is easy to disassemble and assemble, and can be reused, which greatly improves the use efficiency of the copper busbar protection box and solves the problem of short service life of the copper busbar protection box in the prior art. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] The drawings constituting a part of the present application are used to provide a further understanding of the present invention. The exemplary embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation of the present invention. In the drawings:

[0020] Figure 1 An exploded view of an embodiment of a copper busbar protection box according to the present invention in one direction is shown;

[0021] Figure 2 An exploded view of the copper busbar protection box according to the present invention in another direction is shown;

[0022] Figure 3 The overall structural schematic diagram of the copper busbar protection box according to the present invention is shown;

[0023] Figure 4 A parts diagram of a sleeve component of a copper busbar protection box according to the present invention is shown;

[0024] Figure 5 Parts diagram of the insertion components of the copper busbar protection box according to the present invention.

[0025] The above drawings include the following reference numerals:

[0026] 10. Protective box body; 20. Bottom opening; 30. Locking assembly; 40. Positioning hole; 50. Sleeve component; 60. Insertion component; 70. Locking component; 80. Top plate; 90. Connecting plate;

[0027] 100. Avoid concave parts;

[0028] 200, sealed box;

[0029] 110. Bending plate;

[0030] 111, first plate segment; 112, second plate segment;

[0031] 210. Seal the opening;

[0032] 510, through hole;

[0033] 520, first limiting flange;

[0034] 530, sleeve cylinder;

[0035] 540, snap-fit ​​groove;

[0036] 550, tapered transition section;

[0037] 610, second limiting flange;

[0038] 620, shaft section;

[0039] 630, raised portion;

[0040] 1110. Drainage hole. DETAILED DESCRIPTION

[0041] It should be noted that, in the absence of conflict, the embodiments and features in the embodiments of the present application can be combined with each other. The present invention will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0042] like Figures 1 to 5 As shown, the copper busbar protection box of the present invention includes a protection box body 10, which is used to be sleeved on the copper busbar, and has a bottom opening 20. The bottom of the protection box body 10 has two bending plates 110, and the two bending plates 110 are arranged opposite to each other to form the bottom opening 20. The bending plates 110 can be folded to adjust the size of the bottom opening 20; a locking assembly 30, the locking assembly 30 is connected to the two bending plates 110 to lock the two bending plates 110, and at least a part of the locking assembly 30 can be adjusted to adjust the locking assembly 30 according to the size of the bottom opening 20.

[0043] It can be seen that the present invention is provided with a protection box body 10 and a locking assembly 30, an opening is provided at the bottom of the protection box body 10, and the locking assembly 30 is arranged on two bending plates 110. During the actual use of the copper busbar protection box, the size of the bottom opening 20 is determined according to the length of the bolts on the copper busbar, and then the locking assembly 30 is adjusted, so that the copper busbar protection box of the present invention is easy to disassemble and assemble and can be reused, which greatly improves the use efficiency of the copper busbar protection box and solves the problem of short service life of the copper busbar protection box in the prior art.

[0044] Specifically, the locking assembly 30 of the present invention has a self-locking function, and can effectively seal and fix the protection box body 10.

[0045] like Figure 2 As shown, the bending plate 110 includes a first plate segment 111 and a second plate segment 112 connected in sequence, wherein the extension direction of the first plate segment 111 is parallel to the extension direction of the copper busbar, and the angle between the second plate segment 112 and the first plate segment 111 can be adjusted to fold the bending plate 110 so that the two second plate segments 112 are arranged close to or away from each other.

[0046] like Figure 2 and Figure 3 As shown, a plurality of positioning holes 40 are provided on the second plate segment 112, and the plurality of positioning holes 40 are arranged along the extension direction of the second plate segment 112. The plurality of positioning holes 40 on the second plate segments 112 of the two bent plates 110 are arranged relatively to each other in a one-to-one correspondence. There are a plurality of locking assemblies 30, and the plurality of locking assemblies 30 are arranged corresponding to the plurality of positioning holes 40 in a one-to-one correspondence. At least a portion of each locking assembly 30 is inserted into two relatively arranged positioning holes 40 of the two second plate segments 112 to lock the two second plate segments 112.

[0047] like Figure 2 and Figure 5 As shown, the locking assembly 30 includes an insertion component 60, which is used to pass through two opposite positioning holes 40 of the two second plate segments 112; and a clamping structure, which cooperates with the insertion component 60 so that the insertion component 60 and the clamping structure lock the two second plate segments 112.

[0048] Preferably, the locking assembly 30 used in the present invention includes an inserting component 60 and a clamping structure. Through the cooperation of the two, the self-locking of the locking assembly 30 can be achieved, thereby improving the sealing of the copper busbar protection box. The locking assembly 30 is more convenient to disassemble and assemble and can be reused, which greatly improves the service life of the copper busbar protection box.

[0049] like Figures 1 to 3As shown, the clamping structure includes a sleeve part 50, the sleeve part 50 is inserted into two opposite positioning holes 40 of the two second plate sections 112, a through hole 510 is provided in the sleeve part 50, and the insertion part 60 is inserted into the through hole 510 of the sleeve part 50; a locking part 70, the first end of the insertion part 60 is limited at the first end of the sleeve part 50, the locking part 70 is sleeved on the second end of the sleeve part 50, and a protrusion 630 is provided on the second end of the insertion part 60; wherein, after the second end of the insertion part 60 passes through the second end of the sleeve part 50, the locking part 70 passes through the protrusion 630 and then is sleeved on the sleeve part 50 to squeeze the second end of the sleeve part 50 so that the second end of the sleeve part 50 is clamped with the protrusion 630.

[0050] like Figure 4 As shown, the second end of the sleeve part 50 is provided with a plurality of snap-in grooves 540, and each snap-in groove 540 extends from the end face of the second end of the sleeve part 50 toward the first end of the sleeve part 50; the plurality of snap-in grooves 540 are arranged at intervals along the circumference of the sleeve part 50; and / or the second end of the sleeve part 50 is provided with a tapered transition portion 550, so that the locking part 70 can be sleeved on the sleeve part 50 under the guidance of the tapered transition portion 550.

[0051] like Figure 4 and Figure 5 As shown, in the process that the second end of the insertion part 60 passes through the second end of the sleeve part 50, the protrusion 630 stretches the second end of the sleeve part 50 so that the maximum outer circumference of the protrusion 630 is smaller than the maximum outer circumference of the second end of the sleeve part 50; and / or the first end of the sleeve part 50 has a first limiting flange 520, so that it is limited to one side of a second plate segment 112 by the first limiting flange 520, and the first end of the insertion part 60 has a second limiting flange 610, so that it is limited to one side of the first limiting flange 520 by the second limiting flange 610.

[0052] like Figure 3 As shown, the protection box body also includes a top plate 80, which is used to be set above the copper busbar; two connecting plates 90, and the two ends of each connecting plate 90 are respectively connected to the top plate 80 and a corresponding bending plate 110 to form a protection box body 10; wherein, the top plate 80 and the two bending plates 110 are provided with avoidance recesses 100 to avoid multiple screws on the copper busbar.

[0053] Preferably, the two first plate segments 111 are further provided with a plurality of drainage holes 1110 to discharge the liquid in the protection box body 10; and / or the protection box body is made of one or more of polyethylene, polyvinyl chloride and polytetrafluoroethylene.

[0054] like Figures 1 to 3As shown, the copper busbar protection box also includes a sealing box 200, which is provided with a sealing opening 210. The size of the sealing opening 210 matches the sum of the thickness of the two second plate segments 112 and the opening size of the bottom opening 20, so that the sealing box 200 can be slidably mounted on the two second plate segments 112 to seal the bent plate 110.

[0055] Specifically, the sealing box 200 of the present invention is a flexible member that can adapt to changes in the shape of the bending plate 110. When the size of the bottom opening 20 needs to be adjusted, the sealing box 200 can be deformed accordingly to re-seal the bending plate 110.

[0056] Optionally, the sealing box 200 is made of one or more materials selected from polyvinyl alcohol and polyester.

[0057] like Figure 4 As shown, the sleeve component 50 includes a first limiting flange 520, a sleeve body 530, a tapered transition portion 550 and a plurality of clamping grooves 540, the first limiting flange 520 and the tapered transition portion 550 are arranged at both ends of the sleeve body 530, wherein at least a portion of the sleeve body 530 is inserted into the positioning hole 40, and the first limiting flange 520 is clamped on one side of a second plate section 112.

[0058] like Figure 5 As shown, the insertion component 60 includes a second limiting flange 610, an axis segment 620 and a protrusion 630, and the second limiting flange 610 and the protrusion 630 are arranged at both ends of the axis segment 620, wherein the axis segment 620 is passed through the through hole 510, the second limiting flange 610 is clamped at the first limiting flange 520, and the protrusion 630 passes through the sleeve component 50.

[0059] Specifically, the second end of the sleeve component 50 can be deformed. When the protrusion 630 passes through the sleeve component 50, the second end of the sleeve component 50 is stretched open by the multiple clamping grooves 540. At this time, the outer diameter of the sleeve component 50 is larger than the outer diameter of the protrusion 630. After the locking component 70 passes through the protrusion 630, the locking component 70 is clamped to the second end of the sleeve component 50. At this time, the second end of the sleeve component 50 is pressed by the locking component 70 and tightened on the shaft section 620, so that the various parts of the locking assembly 30 are locked and matched, and the locking component 70 is not easy to fall off from the sleeve component 50, thereby achieving self-locking.

[0060] Specifically, when the opening size of the bottom opening 20 of the copper busbar protection box needs to be adjusted, the two bending plates 110 are first bent to a suitable angle, and then the position of the locking component 70 sleeved at the second end of the sleeve component 50 is adjusted accordingly to re-lock the two second plate sections 112 according to different opening sizes.

[0061] The contact portion between the copper bar protection box and the copper bar of the present invention is designed to be inclined, ensuring a more secure fit with the copper bar, and the protection box body 10 is designed to be hemmed, which can effectively prevent tiny animals from entering.

[0062] The drainage hole 1110 provided in the protection box body 10 of the present invention facilitates the protection box body 10 to naturally drain the accumulated water and moisture in humid weather such as rain, thereby preventing the accumulation of accumulated water and moisture from causing metal corrosion of the rectangular busbar.

[0063] Preferably, the copper busbar protection box of the present invention is suitable for rectangular busbar connection surfaces such as busbar bridge copper bars and aluminum bars for insulation protection.

[0064] Preferably, the copper busbar protection box of the present invention adopts heat-shrinkable insulating material, which has the functions of high-temperature shrinkage, insulation and corrosion protection. When the copper busbar is working, it can be tightly wrapped and protected on the outer surface of the copper busbar, and is not easy to age, thereby extending the service life of the copper busbar protection box.

[0065] Specifically, the protection box body 10 and the locking assembly 30 of the copper busbar protection box of the present invention are firmly fixed and not easily blown off by the wind, which solves the problem in the prior art that when the copper busbar protection box falls, the staff needs to prepare items such as nylon ties and climb back onto the busbar bridge to re-fix the copper busbar protection box with nylon ties. This eliminates the need to consume a large amount of manpower and material resources and reduces safety hazards.

[0066] From the above description, it can be seen that the above embodiments of the present invention achieve the following technical effects:

[0067] The copper busbar protection box of the present invention includes a protection box body 10, which is used to be sleeved on the copper busbar. The protection box body 10 has a bottom opening 20. The bottom of the protection box body 10 has two bending plates 110, which are arranged opposite to each other to form the bottom opening 20. The bending plates 110 can be folded to adjust the size of the bottom opening 20; a locking assembly 30, which is connected to the two bending plates 110 to lock the two bending plates 110, and at least a part of the locking assembly 30 can be adjusted to adjust the locking assembly 30 according to the size of the bottom opening 20. It can be seen that the present invention is provided with a protection box body 10 and a locking assembly 30, an opening is provided at the bottom of the protection box body 10, and the locking assembly 30 is arranged on two bending plates 110. During the actual use of the copper busbar protection box, the size of the bottom opening 20 is determined according to the length of the bolts on the copper busbar, and then the locking assembly 30 is adjusted, so that the copper busbar protection box of the present invention is easy to disassemble and assemble and can be reused, which greatly improves the use efficiency of the copper busbar protection box and solves the problem of short service life of the copper busbar protection box in the prior art.

[0068] It should be noted that the terms used herein are only for describing specific embodiments and are not intended to limit the exemplary embodiments according to the present application. As used herein, unless the context clearly indicates otherwise, the singular form is also intended to include the plural form. In addition, it should be understood that when the terms "comprise" and / or "include" are used in this specification, it indicates the presence of features, steps, operations, devices, components and / or combinations thereof.

[0069] Unless otherwise specifically stated, the relative arrangement, numerical expressions and numerical values ​​of the parts and steps set forth in these embodiments do not limit the scope of the present application. At the same time, it should be understood that, for ease of description, the sizes of the various parts shown in the accompanying drawings are not drawn according to the actual proportional relationship. The technology, method and equipment known to those of ordinary skill in the relevant field may not be discussed in detail, but in appropriate cases, the technology, method and equipment should be considered as a part of the authorization specification. In all examples shown and discussed here, any specific value should be interpreted as being merely exemplary, rather than as a limitation. Therefore, other examples of exemplary embodiments may have different values. It should be noted that similar reference numerals and letters represent similar items in the following drawings, so that once a certain item is defined in an accompanying drawing, it does not need to be further discussed in subsequent drawings.

[0070] In the description of the present application, it should be understood that the directions or positional relationships indicated by directional words such as "front, back, up, down, left, right", "lateral, vertical, perpendicular, horizontal" and "top, bottom" are usually based on the directions or positional relationships shown in the drawings, and are only for the convenience of describing the present application and simplifying the description. Unless otherwise specified, these directional words do not indicate or imply that the device or element referred to must have a specific direction or be constructed and operated in a specific direction, and therefore cannot be understood as limiting the scope of protection of the present application; the directional words "inside and outside" refer to the inside and outside relative to the contours of each component itself.

[0071] For ease of description, spatially relative terms such as "above", "above", "on the upper surface of", "above", etc. may be used here to describe the spatial positional relationship between a device or feature and other devices or features as shown in the figure. It should be understood that spatially relative terms are intended to include different orientations of the device in use or operation in addition to the orientation described in the figure. For example, if the device in the accompanying drawings is inverted, the device described as "above other devices or structures" or "above other devices or structures" will be positioned as "below other devices or structures" or "below other devices or structures". Thus, the exemplary term "above" can include both "above" and "below". The device can also be positioned in other different ways (rotated 90 degrees or in other orientations), and the spatially relative descriptions used here are interpreted accordingly.

[0072] In addition, it should be noted that the use of terms such as "first" and "second" to limit components is only for the convenience of distinguishing the corresponding components. Unless otherwise stated, the above terms have no special meaning and therefore cannot be understood as limiting the scope of protection of this application.

[0073] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. For those skilled in the art, the present invention may have various modifications and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A copper busbar protection box, characterized in that: include: A protection box body (10), the protection box body (10) being used to be sleeved on the copper busbar, the protection box body (10) having a bottom opening (20), the bottom of the protection box body (10) having two bending plates (110), the two bending plates (110) being arranged opposite to each other to form the bottom opening (20), the bending plates (110) being arranged to be foldable to adjust the size of the bottom opening (20); A locking assembly (30), wherein the locking assembly (30) is connected to the two bending plates (110) to lock the two bending plates (110), and at least a portion of the locking assembly (30) is adjustably arranged to adjust the locking assembly (30) according to the size of the bottom opening (20).

2. The copper busbar protection box according to claim 1, characterized in that: The bending plate (110) comprises a first plate segment (111) and a second plate segment (112) which are connected in sequence, wherein the extension direction of the first plate segment (111) is parallel to the extension direction of the copper busbar, and the angle between the second plate segment (112) and the first plate segment (111) can be adjusted so as to fold the bending plate (110) so that the two second plate segments (112) are arranged close to or away from each other.

3. The copper busbar protection box according to claim 2, characterized in that: A plurality of positioning holes (40) are provided on the second plate segment (112), and the plurality of positioning holes (40) are arranged along the extension direction of the second plate segment (112). The plurality of positioning holes (40) on the second plate segments (112) of the two bending plates (110) are arranged relatively to each other in a one-to-one correspondence. There are a plurality of locking assemblies (30), and the plurality of locking assemblies (30) are arranged relatively to the plurality of positioning holes (40). At least a portion of each locking assembly (30) is inserted into two relatively arranged positioning holes (40) of the two second plate segments (112) to lock the two second plate segments (112).

4. The copper busbar protection box according to claim 3, characterized in that: The locking assembly (30) comprises: an insertion component (60), the insertion component (60) being used to pass through the two opposite positioning holes (40) of the two second plate sections (112); A clamping structure, wherein the clamping structure cooperates with the insertion component (60) so that the insertion component (60) and the clamping structure lock the two second plate sections (112).

5. The copper busbar protection box according to claim 4, characterized in that: The clamping structure comprises: a sleeve component (50), the sleeve component (50) being inserted into two opposite positioning holes (40) of the two second plate sections (112), a through hole (510) being provided in the sleeve component (50), and the insertion component (60) being inserted into the through hole (510) of the sleeve component (50); A locking component (70), wherein the first end of the insertion component (60) is limited at the first end of the sleeve component (50), the locking component (70) is sleeved on the second end of the sleeve component (50), and the second end of the insertion component (60) is provided with a protrusion (630); wherein, after the second end of the insertion component (60) passes through the second end of the sleeve component (50), the locking component (70) passes through the protrusion (630) and is sleeved on the sleeve component (50) to squeeze the second end of the sleeve component (50), so that the second end of the sleeve component (50) is engaged with the protrusion (630).

6. The copper busbar protection box according to claim 5, characterized in that: The second end of the sleeve component (50) is provided with a plurality of clamping grooves (540), each of the clamping grooves (540) extending from the end surface of the second end of the sleeve component (50) toward the first end of the sleeve component (50); the plurality of clamping grooves (540) are arranged at intervals along the circumference of the sleeve component (50); and / or The second end of the sleeve component (50) is provided with a tapered transition portion (550), so that the locking component (70) is sleeved on the sleeve component (50) under the guidance of the tapered transition portion (550).

7. The copper busbar protection box according to claim 5, characterized in that: In the process of the second end of the insertion component (60) passing through the second end of the sleeve component (50), the protrusion (630) props up the second end of the sleeve component (50) so that the maximum outer circumference of the protrusion (630) is smaller than the maximum outer circumference of the second end of the sleeve component (50); and / or The first end of the sleeve component (50) has a first limiting flange (520) so as to be limited on one side of the second plate segment (112) through the first limiting flange (520), and the first end of the insertion component (60) has a second limiting flange (610) so as to be limited on one side of the first limiting flange (520) through the second limiting flange (610).

8. The copper busbar protection box according to any one of claims 1 to 3, characterized in that: The protection box body (10) further comprises: A top plate (80), the top plate (80) being used to be arranged above the copper busbar; two connecting plates (90), two ends of each connecting plate (90) being respectively connected to the top plate (80) and a corresponding one of the bending plates (110) to form the protection box body (10); Wherein, avoidance recesses (100) are provided on the top plate (80) and the two bent plates (110) to avoid the multiple screws on the copper busbar.

9. The copper busbar protection box according to claim 2 or 3, characterized in that: The two first plate sections (111) are also provided with a plurality of drainage holes (1110) for draining the liquid in the protection box body (10); and / or The protective box body (10) is made of one or more materials selected from the group consisting of polyethylene, polyvinyl chloride and polytetrafluoroethylene.

10. The copper busbar protection box according to any one of claims 2 or 3, characterized in that: The copper busbar protection box also includes: A sealing box (200) is provided with a sealing opening (210), the size of which matches the sum of the thickness of the two second plate sections (112) and the opening size of the bottom opening (20), so that the sealing box (200) can be slidably mounted on the two second plate sections (112) to seal the bent plate (110).

Images