Easily detachable connector of photovoltaic junction box

Abstract

The invention relates to the technical field of photovoltaic junction box connectors, in particular to an easy-to-disassemble photovoltaic junction box connector which comprises a main body connecting assembly, the main body connecting assembly comprises a connecting shell, a threaded seat is fixedly connected to one side of the outer wall of the connecting shell, and a rubber shell is in threaded connection with one side of the threaded seat through a connecting rod; a fixing assembly is arranged in the rubber shell and comprises a main connecting terminal, limiting rods are fixedly connected to the positions, close to the center, of the two sides of the outer wall of the main connecting terminal, limiting blocks are fixedly connected to the ends, away from the main connecting terminal, of the two limiting rods, and the rubber shell penetrates through the outer walls of the two limiting rods. The connector of the photovoltaic junction box has the advantages that the photovoltaic copper wires are not prone to falling off, the connector is more stable in the using process, the connecting wires of the photovoltaic wires are more convenient to disassemble, and the connecting positions of the photovoltaic wires are better protected.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of photovoltaic junction box connector, in particular to a photovoltaic junction box connector easy to disassemble. BACKGROUND

[0002] In addition to photovoltaic cell components, photovoltaic power generation also needs to be equipped with photovoltaic connectors on photovoltaic cell components to realize power transmission. The current photovoltaic connector is mainly a cable connector, which is installed on the positive and negative lead cables of the photovoltaic cell component and is mainly used to connect photovoltaic cell components to realize power transmission. From the structure, the photovoltaic connector is mainly divided into a male connector (also called a pin) and a female connector (also called a sleeve). Since the photovoltaic connector is used in outdoor harsh environments for more than ten years, the reliability and safety of the connector product are very high. The pin and the sleeve of the photovoltaic connector represent the positive and negative terminals, respectively. After the two are inserted, the positive and negative metal terminals inside are contacted to realize the conduction function. Whether the pin and the sleeve can be stably contacted is crucial to the stability and reliability of photovoltaic power generation and is the premise of normal operation of the photovoltaic power station.

[0003] Most of the existing photovoltaic junction box connectors use buckles and other structures to connect the government interface. Professional disassembly tools are often needed to disassemble the connector. When the staff do not have professional tools, the connector cannot be disassembled. It is troublesome to use. Most of the existing photovoltaic junction box connectors connect the copper core part of the connecting wire by winding. The connection is not firm, and the copper core part is easily dropped due to external reasons, affecting the use of the photovoltaic junction box. The connection is often poor or prone to leakage due to external reasons, affecting the use of the photovoltaic junction box, and causing short circuit and other problems in the use of the photovoltaic junction box. SUMMARY

[0004] The purpose of the present application is to provide a photovoltaic junction box connector easy to disassemble to solve the problems in the background art.

[0005] The purpose of the present application can be achieved by the following technical solutions. A photovoltaic junction box connector easy to disassemble, comprising a main body connection assembly, the main body connection assembly comprising a connection shell, a threaded seat is fixedly connected to one side of the outer wall of the connection shell, a rubber shell is threadedly connected to one side of the threaded seat through a connecting rod, and a fixing assembly is arranged in the rubber shell.

[0006] Preferably, the fixed assembly comprises a main connecting terminal, the outer wall of the main connecting terminal is fixedly connected with a limiting rod at the center position on both sides, the ends of the two limiting rods away from the main connecting terminal are fixedly connected with a limiting block, and the outer wall of the two limiting rods penetrates through a rubber shell.

[0007] Preferably, one end of the main connecting terminal is fixedly connected with a connecting head, the end of the connecting head away from the main connecting terminal is fixedly connected with a circuit connecting sleeve rod, the outer wall of the circuit connecting sleeve rod is fixedly connected with a plurality of fixed ribs, the inner side wall of the circuit connecting sleeve rod is slidably connected with a circuit connecting sliding rod, the end of the circuit connecting sliding rod away from the circuit connecting sleeve rod is fixedly connected with a plurality of connecting columns, the outer wall of the plurality of connecting columns is fixedly connected with a fixed clamping plate, one end of the fixed clamping plate is rotatably connected with a rotating clamping plate through a hinge, the other end of the fixed clamping plate penetrates through a connecting bolt, the outer wall of the rotating clamping plate is penetrated by a bearing column at the center position on one side, the inner side wall of the bearing column is rotatably connected with a first threaded rod, one end of the first threaded rod is fixedly connected with a knob, and the end of the first threaded rod away from the knob is threadedly connected with a first transmission rod, the end of the first transmission rod away from the first threaded rod is rotatably connected with a fixed plate, one side of the fixed plate is fixedly connected with two first limiting rods.

[0008] Preferably, the outer wall of the connecting shell is provided with a clamping mechanism, the clamping mechanism comprises a transmission box, the side of each of the two transmission boxes away from the center position penetrates through a second threaded rod, the ends of the two second threaded rods are fixedly connected with a rotating knob, and the ends of the two second threaded rods away from the rotating knob are threadedly connected with a second transmission rod.

[0009] Preferably, the ends of the two second transmission rods away from the second threaded rod are fixedly connected with a moving seat, the ends of the two moving seats away from the second transmission rod are fixedly connected with a clamping plate, and the ends of the two clamping plates away from the center position on one side are fixedly connected with a second limiting rod.

[0010] Preferably, the inside of the two transmission boxes is provided with an extension mechanism, the extension mechanism comprises a driving gear, the side of each of the two driving gears penetrates through a second threaded rod, the outer wall of each of the two driving gears is engaged with a driven gear on one side, the side of each of the two driven gears penetrates through an extension rod, and the side of each of the two extension rods is threadedly connected with a sliding rod.

[0011] Preferably, the ends of the two sliding rods away from the extension rod are fixedly connected with a top plate, the side of the top plate penetrates through an extension rod, and the inner side wall of the extension rod is provided with a core inlet.

[0012] Preferably, the inner wall of the core inlet is provided with a secondary body connector, the secondary body connector comprises a secondary body connector shell, one side of the secondary body connector shell is fixedly connected with a threaded shell, and the inner side wall of the threaded shell is provided with a connecting core.

[0013] Preferably, the inner wall of the secondary body connector shell is fixedly connected with a fixed rubber sleeve, and the inner side wall of the fixed rubber sleeve is fixedly connected with a transmission core.

[0014] The beneficial effects of the present application are as follows: 1、The fixed assembly, the main connecting terminal, the limiting rod, the limiting block, the connecting head, the fixed rib plate, the circuit connecting sleeve rod, the circuit connecting sliding rod, the connecting column, the fixed clamping plate, the connecting bolt, the rotating clamping plate, the knob, the bearing column, the first threaded rod, the first transmission rod, the first limiting rod and the fixed plate are arranged, so that when the device is used, the copper wire part of the photovoltaic wire is placed in the connecting sliding rod, the fixed clamping plate fixed by the connecting column is used to place the copper wire part, the rotating clamping plate is rotated to fix the copper wire part, the connecting bolt is used to fix the fixed clamping plate and the rotating clamping plate, the knob is rotated to rotate the first threaded rod in the bearing column, so that the first threaded rod drives the first transmission rod to slide on the first threaded rod, so that the fixed plate is pressed down to clamp and fix the copper wire part of the photovoltaic wire, and the copper wire part slides in the circuit connecting sleeve rod through the circuit connecting sliding rod, so that the photovoltaic wire can be electrically connected with the main connecting terminal, the photovoltaic copper wire cannot easily fall under external factors, and the photovoltaic wire is more stable during use and does not affect the use of the photovoltaic junction box.

[0015] 2、The clamping mechanism, the transmission box, the second threaded rod, the rotating knob, the second transmission rod, the moving seat, the clamping plate and the second limiting rod are arranged, so that when the device is wired, the rotating knob is rotated to drive the second threaded rod to rotate, the second threaded rod drives the second transmission rod to slide back and forth, the second transmission rod drives the moving seat to slide, and the moving seat drives the clamping plate to clamp and fix the transmission core in the connecting shell, when disassembly is needed, the rotating knob is directly rotated to drive the second threaded rod to rotate, the second transmission rod drives the moving seat and the clamping plate to loosen the transmission core, and the photovoltaic wire connection can be disassembled.

[0016] 3、The extension mechanism, driving gear, driven gear, extension rod, sliding rod, top plate, telescopic rod and core inlet are set, the rotation of the knob drives the second threaded rod to rotate, the driving gear on the second threaded rod is driven to rotate, the driving gear drives the driven gear on one side to rotate, the driven gear drives the extension rod to rotate, the sliding rod threaded with the extension rod is driven to slide, the top plate is driven to slide, the telescopic rod is driven to slide in the connecting shell, the connection is protected, external water or sundries are prevented from affecting the connection, the connection is protected, the connection is more secure and stable. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, a brief introduction will be given below to the drawings needed to be used in the embodiments or the prior art description, and obviously, other drawings can also be obtained by those skilled in the art without any creative effort on the premise of not paying any creative effort. Figure 1 is the overall structure schematic diagram of the present application; Figure 2 is the multi-angle three-dimensional schematic diagram of the present application; Figure 3 is the extension mechanism connection structure schematic diagram of the present application; Figure 4 is the rubber shell connection structure schematic diagram of the present application; Figure 5 is the fixed assembly connection structure schematic diagram of the present application; Figure 6 is the connecting shell internal structure schematic diagram of the present application; Figure 7 is the auxiliary body connecting piece structure schematic diagram of the present application; Figure 8 is the structure of the present application Figure 5 is the structure enlarged view of A in the present application.

[0018] The reference signs in the drawings are as follows: 1, main body connecting assembly; 101, connecting shell; 102, threaded seat; 103, connecting rod; 104, rubber shell; 2, fixing assembly; 201, main connecting terminal; 202, limiting rod; 203, limiting block; 204, connecting head; 205, fixing rib plate; 206, circuit connecting sleeve rod; 207, circuit connecting sliding rod; 208, connecting column; 209, fixing clamp plate; 210, connecting bolt; 211, rotating clamp plate; 212, knob; 213, bearing column; 214, first threaded rod; 215, first transmission rod; 216, first limiting rod; 217, fixing plate; 3, clamping mechanism; 301, transmission box; 302, second threaded rod; 303, rotating knob; 304, second transmission rod; 305, moving seat; 306, clamping plate; 307, second limiting rod; 4, extension mechanism; 401, driving gear; 402, driven gear; 403, extension rod; 404, sliding rod; 405, top plate; 406, telescopic rod; 407, core inlet; 5, secondary body connecting piece; 501, secondary body connecting shell; 502, threaded shell; 503, connecting core; 504, transmission core; 505, fixed rubber sleeve. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by a person of ordinary skill in the art without creative labor fall within the protection scope of the present application.

[0020] As shown in Figure 1 - Figure 8 A detachable connector of a photovoltaic junction box includes a main body connecting assembly 1, the main body connecting assembly 1 includes a connecting shell 101, one side of the outer wall of the connecting shell 101 is fixedly connected with a threaded seat 102, one side of the threaded seat 102 is threadedly connected with a rubber shell 104 through a connecting rod 103, and the inside of the rubber shell 104 is provided with a fixing assembly 2.

[0021] As shown in Figure 1 、 Figure 5 and Figure 8As shown, the fixed assembly 2 comprises a main connecting terminal 201, the outer wall of the main connecting terminal 201 is fixedly connected with a limiting rod 202 at both sides near the center position, the ends of the two limiting rods 202 away from the main connecting terminal 201 are fixedly connected with a limiting block 203, the outer wall of the two limiting rods 202 penetrates the rubber shell 104, one end of the main connecting terminal 201 is fixedly connected with a connecting head 204, the end of the connecting head 204 away from the main connecting terminal 201 is fixedly connected with a circuit connection sleeve rod 206, the outer wall of the circuit connection sleeve rod 206 is fixedly connected with a plurality of fixed ribs 205, the inner side wall of the circuit connection sleeve rod 206 is slidably connected with a circuit connection sliding rod 207, the end of the circuit connection sliding rod 207 away from the circuit connection sleeve rod 206 is fixedly connected with a plurality of connecting columns 208, the outer wall of the plurality of connecting columns 208 is fixedly connected with a fixed clamping plate 209, one end of the fixed clamping plate 209 is rotatably connected with a rotating clamping plate 211 through a hinge, and the other end of the fixed clamping plate 209 penetrates a connecting bolt 210, the outer wall of the rotating clamping plate 211 is penetrated with a bearing column 213 at one side near the center position, the inner side wall of the bearing column 213 is rotatably connected with a first threaded rod 214, one end of the first threaded rod 214 is fixedly connected with a knob 212, and the end of the first threaded rod 214 away from the knob 212 is threadedly connected with a first transmission rod 215, the end of the first transmission rod 215 away from the first threaded rod 214 is rotatably connected with a fixed plate 217, one side of the fixed plate 217 is fixedly connected with two first limiting rods 216.

[0022] As Figure 2 ,Figure 3 and Figure 6 As shown in the figure, the outer wall of the connecting shell 101 is provided with a clamping mechanism 3, the clamping mechanism 3 comprises a transmission box 301, the one side of two transmission boxes 301 is close to the center position, and the one side of two transmission boxes 301 is penetrated by a second threaded rod 302, one end of two second threaded rods 302 is fixedly connected with a rotating knob 303, and the end away from the rotating knob 303 of two second threaded rods 302 is threadedly connected with a second transmission rod 304, the end away from the second transmission rod 304 of two second transmission rods 304 is fixedly connected with a moving seat 305, the end away from the second transmission rod 304 of two moving seats 305 is fixedly connected with a clamping plate 306, the side away from the center position of two clamping plates 306 is fixedly connected with a second limiting rod 307, through the setting of the clamping mechanism 3, the transmission box 301, the second threaded rod 302, the rotating knob 303, the second transmission rod 304, the moving seat 305, the clamping plate 306 and the second limiting rod 307, when the device is wired, the rotating knob 303 is rotated, so that the second threaded rod 302 is rotated, the second threaded rod 302 drives the second transmission rod 304 to slide back and forth, the second transmission rod 304 drives the moving seat 305 to slide, the moving seat 305 drives the clamping plate 306 to clamp and fix the transmission core 504 in the connecting shell 101, when it is needed to be disassembled, the rotating knob 303 is directly rotated, so that the second threaded rod 302 is rotated to drive the second threaded rod 302, the second transmission rod 304 drives the moving seat 305 and the clamping plate 306 to loosen the transmission core 504, and the photovoltaic wire connection can be disassembled.

[0023] As Figure 1 , Figure 2 , Figure 3As shown, the inside of the two transmission boxes 301 is provided with an extension mechanism 4, the extension mechanism 4 includes a driving gear 401, one side of the two driving gears 401 penetrates through a second threaded rod 302, and the outer wall of the two driving gears 401 is engaged with a driven gear 402 on one side, one side of the two driven gears 402 penetrates through an extension rod 403, one side of the two extension rods 403 is threadedly connected with a sliding rod 404, one end of the two sliding rods 404 away from the extension rod 403 is fixedly connected with a top plate 405, one side of the top plate 405 penetrates through a telescopic rod 406, the inner side wall of the telescopic rod 406 is provided with a core inlet 407, by setting the extension mechanism 4, the driving gear 401, the driven gear 402, the extension rod 403, the sliding rod 404, the top plate 405, the telescopic rod 406 and the core inlet 407, by rotating the knob 303, the second threaded rod 302 is driven to rotate, the driving gear 401 on the second threaded rod 302 is driven to rotate, the driving gear 401 drives the driven gear 402 engaged on one side to rotate, the driven gear 402 drives the extension rod 403 to rotate, so that the sliding rod 404 threadedly connected with the extension rod 403 slides, drives the top plate 405 to slide, and drives the telescopic rod 406 to slide in the connecting shell 101. The connection is protected, and the connection is prevented from being affected by external water or sundries. The connection is protected, so that the connection is more safe and stable.

[0024] As shown in Figure 1 and Figure 7 As shown, the inner wall of the core inlet 407 is provided with a secondary body connecting piece 5, the secondary body connecting piece 5 includes a secondary body connecting shell 501, one side of the secondary body connecting shell 501 is fixedly connected with a threaded shell 502, the inner side wall of the threaded shell 502 is provided with a connecting core 503, the inner wall of the secondary body connecting shell 501 is fixedly connected with a fixed rubber sleeve 505, and the inner side wall of the fixed rubber sleeve 505 is fixedly connected with a transmission core 504. The device can fix the photovoltaic wire through the connecting core 503, the connecting core 503 slides in the threaded shell 502 through the threaded shell 502, so that the photovoltaic wire can be electrically connected with the transmission core 504, and the transmission core 504 can be fixed in the threaded shell 502 through the fixed rubber sleeve 505. The photovoltaic wire can be connected more stably.

[0025] The working principle of the easy-to-disassemble connector of the photovoltaic junction box is as follows: when the device is used, the copper wire part of the photovoltaic wire is placed in the circuit connection slide rod 207, the copper wire part is placed by the fixed clamping plate 209 fixed by the connecting column 208, the copper wire part is fixed by rotating the rotating clamping plate 211, the fixed clamping plate 209 and the rotating clamping plate 211 are fixed by the connecting bolt 210, the first threaded rod 214 is rotated in the bearing column 213 by rotating the knob 212, so that the first threaded rod 214 drives the first transmission rod 215 to slide on the first threaded rod 214, so that the fixed plate 217 is pressed down to clamp and fix the copper wire part of the photovoltaic wire, the copper wire part slides in the circuit connection sleeve rod 206 through the circuit connection slide rod 207, so that the photovoltaic wire is electrically connected with the main connection terminal 201, so that the photovoltaic copper wire will not easily fall under external factors, so that the photovoltaic wire is more stable during use, and the use of the photovoltaic junction box is not affected, when wiring, the second threaded rod 302 is rotated by rotating the knob 303, so that the second threaded rod 302 drives the second transmission rod 304 to slide back and forth, the moving seat 305 is driven to slide by the second transmission rod 304, the clamping plate 306 is driven by the moving seat 305 to clamp and fix the transmission core 504 entering the connecting shell 101, when disassembling is needed, the knob 303 is directly rotated, so that the second threaded rod 302 is rotated to drive the second threaded rod 302, so that the second transmission rod 304 drives the moving seat 305 and the clamping plate 306 to loosen the transmission core 504, so that the photovoltaic wire connection can be disassembled, the second threaded rod 302 is rotated by rotating the knob 303, so that the driving gear 401 on the second threaded rod 302 is driven, so that the driving gear 401 drives the driven gear 402 meshing on one side to rotate, so that the extension rod 403 is driven to rotate by the driven gear 402, so that the sliding rod 404 threaded with the extension rod 403 is slid, the top plate 405 is slid to drive the telescopic rod 406 to slide in the connecting shell 101, the connection is protected, and the connection is protected from external water or sundries, so that the connection is more secure and stable, the photovoltaic wire is fixed by the connecting core 503, the connecting core 503 is slid in the threaded shell 502 by the threaded shell 502, so that the photovoltaic wire is electrically connected with the transmission core 504, the transmission core 504 is fixed in the threaded shell 502 by the fixed rubber sleeve 505, so that the photovoltaic wire is more stable.

[0026] The above shows and describes the basic principles, main features and advantages of the present application. Those skilled in the art should understand that the present application is not limited to the above-mentioned embodiments, and the above-mentioned embodiments and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application.

Claims

1. A connector for a detachable photovoltaic junction box, comprising a main body connection assembly (1), characterized in that, The main body connecting assembly (1) comprises a connecting shell (101), one side of the outer wall of the connecting shell (101) is fixedly connected with a threaded seat (102), one side of the threaded seat (102) is threadedly connected with a rubber shell (104) through a connecting rod (103), and the inside of the rubber shell (104) is provided with a fixing assembly (2).

2. A connector for a readily detachable photovoltaic junction box according to claim 1, wherein The fixing assembly (2) comprises a main connecting terminal (201), the outer walls of the main connecting terminal (201) are fixedly connected with limit rods (202) at the center positions on both sides, the limit rods (202) are fixedly connected with limit blocks (203) at the ends away from the main connecting terminal (201), and the outer walls of the limit rods (202) penetrate the rubber shell (104).

3. A connector for a readily removable photovoltaic junction box according to claim 1, wherein One end of the main connecting terminal (201) is fixedly connected with a connecting head (204), one end of the connecting head (204) away from the main connecting terminal (201) is fixedly connected with a circuit connecting sleeve rod (206), the outer wall of the circuit connecting sleeve rod (206) is fixedly connected with a plurality of fixed rib plates (205), the inner side wall of the circuit connecting sleeve rod (206) is slidably connected with a circuit connecting sliding rod (207), one end of the circuit connecting sliding rod (207) away from the circuit connecting sleeve rod (206) is fixedly connected with a plurality of connecting columns (208), the outer walls of the connecting columns (208) are fixedly connected with a fixed clamping plate (209), one end of the fixed clamping plate (209) is rotatably connected with a rotating clamping plate (211) through a hinge, the other end of the fixed clamping plate (209) penetrates a connecting bolt (210), one side of the outer wall of the rotating clamping plate (211) penetrates a bearing column (213) at the center position, the inner side wall of the bearing column (213) is rotatably connected with a first threaded rod (214), one end of the first threaded rod (214) is fixedly connected with a knob (212), one end of the first threaded rod (214) away from the knob (212) is threadedly connected with a first transmission rod (215), one end of the first transmission rod (215) away from the first threaded rod (214) is rotatably connected with a fixed plate (217), one side of the fixed plate (217) is fixedly connected with two first limit rods (216).

4. A connector for a readily removable photovoltaic junction box according to claim 1, wherein The outer wall of the connecting shell (101) is provided with a clamping mechanism (3), the clamping mechanism (3) comprises a transmission box (301), the center positions on one side of the transmission boxes (301) penetrate second threaded rods (302) on one side, one end of the second threaded rods (302) is fixedly connected with rotating knobs (303), and one end of the second threaded rods (302) away from the rotating knobs (303) is threadedly connected with second transmission rods (304).

5. A connector for a readily removable photovoltaic junction box according to claim 1, wherein Two second transmission rods (304) are fixedly connected with moving seats (305) away from one end of the second threaded rod (302), two moving seats (305) are fixedly connected with clamping plates (306) away from one end of the second transmission rod (304), and two clamping plates (306) are fixedly connected with second limiting rods (307) away from both ends of the center position on one side.

6. A connector for a readily removable photovoltaic junction box according to claim 1, wherein The interiors of the two transmission boxes (301) are provided with extension mechanisms (4), the extension mechanisms (4) comprise driving gears (401), second threaded rods (302) penetrate one side of the two driving gears (401), driven gears (402) are engaged with the outer walls of the two driving gears (401) on one side, extension rods (403) penetrate one side of the two driven gears (402), and sliding rods (404) are screw-connected with the extension rods (403) on one side.

7. A connector for a readily removable photovoltaic junction box according to claim 1, wherein Two sliding rods (404) are fixedly connected with top plates (405) away from one end of the extension rods (403), telescopic rods (406) penetrate one side of the top plates (405), and the inner side walls of the telescopic rods (406) are provided with core inlet openings (407).

8. A connector for a readily removable photovoltaic junction box according to claim 1, wherein The inner wall of the core inlet opening (407) is provided with a secondary body connecting piece (5), the secondary body connecting piece (5) comprises a secondary body connecting shell (501), a threaded shell (502) is fixedly connected with one side of the secondary body connecting shell (501), and a connecting core (503) is arranged on the inner side wall of the threaded shell (502).

9. A connector for a readily removable photovoltaic junction box according to claim 1, wherein The inner wall of the secondary body connecting shell (501) is fixedly connected with a fixed rubber jacket (505), and the inner side wall of the fixed rubber jacket (505) is fixedly connected with a transmission core (504).

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