CN220605503U

CN220605503U - Waterproof junction box

Info

Publication number: CN220605503U
Application number: CN202322187857.6U
Authority: CN
Inventors: 罗将; 马云忠; 孙良友
Original assignee: Gb Power Co ltd
Current assignee: Gb Power Co ltd
Priority date: 2023-08-15
Filing date: 2023-08-15
Publication date: 2024-03-15
Anticipated expiration: 2033-08-15

Abstract

The application relates to a waterproof terminal box relates to terminal box technical field, and it includes the mounting panel, set up the mounting groove on the mounting panel, just be provided with the terminal box body on the mounting panel, the terminal box body with the mounting groove inlays and establishes the cooperation, the terminal box body is close to the one end in the mounting panel outside is provided with the clamp plate, just the clamp plate with be provided with seal assembly between the mounting panel, seal assembly right the terminal box body with clearance between the mounting panel is sealed, just be provided with coupling assembling on the terminal box body, the terminal box body passes through coupling assembling and connects on the mounting panel. After this application has saved the installation and has accomplished, the staff still needs to seal the clearance between terminal box body and the mounting panel, uses for a long time the back, reduces in the rainwater flows into the box through the clearance between terminal box body and the mounting panel to prevent that the electrical component in the box from taking place to damage.

Description

Waterproof junction box

Technical Field

The application relates to the technical field of junction boxes, in particular to a waterproof junction box.

Background

At present, various types of junction boxes are reserved on the outer side of a box body of many electrical devices, and electrical elements are installed inside the junction boxes for connecting with external devices. And a junction box is a device for electrical connection and protection. It generally consists of a closed box containing the terminals for connecting cables, wires or electrical equipment. The main function of the junction box is to provide a safe and reliable electrical connection and to protect the electrical connection points from environmental factors.

In the prior art, as shown in fig. 6, the connector comprises a connector 5, a casing 51 is arranged on a box body of an electrical device, a mounting hole 52 is formed in the casing 51, and the connector 5 is mounted on the inner side of the casing 51 through a hexagonal rivet nut in the assembly process. After the installation is completed, the gap between the junction box 5 and the shell 51 is glued, and after the sealant is solidified, the junction box is used again.

With respect to the related art described above, the inventors consider that the sealant is easily aged after long-term use, and in a rainy day, rainwater flows into the case through a gap between the junction box and the mounting plate, thereby causing damage to electrical components in the case.

Disclosure of Invention

The technical problems to be solved by the utility model are as follows: the waterproof junction box solves the technical problems that after long-time use, sealant is easy to age, rainwater can flow into the box body through a gap between the junction box and a mounting plate in rainy days, and therefore hidden danger of damage to electrical elements in the box body is caused.

The technical problems to be solved by the utility model are realized by adopting the following technical scheme:

scheme one: including the mounting panel, the mounting groove has been seted up on the mounting panel, just be provided with the terminal box body on the mounting panel, the terminal box body with the mounting groove inlays and establishes the cooperation, the terminal box body is close to the one end in the mounting panel outside is provided with the clamp plate, just the clamp plate with be provided with seal assembly between the mounting panel, seal assembly right the terminal box body with clearance between the mounting panel is sealed, just be provided with coupling assembling on the terminal box body, the terminal box body passes through coupling assembling and connects on the mounting panel.

Through adopting above-mentioned technical scheme, inlay the terminal box body and establish in the mounting groove of mounting panel, then the terminal box body passes through coupling assembling and installs on the mounting panel, and seal assembly seals the clearance between clamp plate and the mounting panel, has saved the installation and has accomplished the back, and the staff still needs to seal the clearance between terminal box body and the mounting panel, uses for a long time the back, reduces the rainwater and flows into in the box through the clearance between terminal box body and the mounting panel to prevent that the electrical component in the box from taking place to damage.

Scheme II: based on scheme one, seal assembly includes first sealing washer, first sealing washer snare is in on the terminal box body, just first sealing washer supports tightly the clamp plate with between the mounting panel.

Through adopting above-mentioned technical scheme, first sealing washer supports tightly between clamp plate and the mounting panel of terminal box body for the leakproofness between clamp plate and the mounting panel can promote.

Scheme III: based on scheme two, coupling assembling includes the closing plate, the closing plate is located the mounting panel thickness direction deviates from one side of clamp plate, just be provided with the connecting plate on the mounting panel, the one end of connecting plate with the mounting panel is connected, the other end with the closing plate is connected, be provided with connecting bolt on the clamp plate, connecting bolt's one end passes in proper order clamp plate, first sealing washer, mounting panel and closing plate, just connecting bolt passes the one end of closing plate is provided with the nut, the nut with connecting bolt threaded connection.

Through adopting above-mentioned technical scheme, pass clamp plate, first sealing washer, mounting panel and closing plate with connecting bolt in proper order, carry out pivoted in-process to connecting bolt, the nut supports tightly on the closing plate, along with connecting bolt's rotation, breaks between closing plate and the connecting plate to the closing plate supports tightly on the mounting panel, makes the closing plate when installing the butt joint line box body, also can play sealed effect.

Scheme IV: based on scheme III, be provided with spacing post on the closing plate, spacing post is connected on the closing plate, just set up the spacing groove on the spacing post, connecting bolt's one end is followed pass in the spacing groove, just the nut with the cooperation is inlayed to the spacing groove.

Through adopting above-mentioned technical scheme, the nut inlays to be established in the spacing inslot of spacing post for connecting bolt when rotating, the nut can not rotate, makes connecting bolt to the convenience of terminal box body installation can promote.

Scheme five: based on scheme III, seal assembly includes the second sealing washer, the second sealing washer is installed the closing plate is close to one side of mounting panel, just connecting bolt's one end is passed the second sealing washer.

Through adopting above-mentioned technical scheme, the second sealing washer supports tightly between mounting panel and closing plate for the leakproofness between mounting panel and the closing plate can promote.

Scheme six: based on the third scheme, a fracture groove is formed between the connecting plate and the sealing plate, and a plurality of fracture grooves are formed between the connecting plate and the sealing plate at intervals.

Through adopting above-mentioned technical scheme, along with connecting bolt's rotation, the closing plate takes place to fracture from fracture groove and connecting plate for the cracked convenience of closing plate can promote.

Scheme seven: based on scheme one, be provided with the deflector in the mounting groove of mounting panel, the one end of deflector with the mounting panel is connected, and the other end is to being close to one side slope of terminal box body.

Through adopting above-mentioned technical scheme, the deflector leads to the terminal box body for the terminal box body is at the in-process of installation, and the stability of terminal box body can promote.

To sum up, the application comprises the following beneficial technical effects of at least one waterproof junction box:

1. when the junction box is used, the junction box body is embedded in the mounting groove of the mounting plate, then the junction box body is mounted on the mounting plate through the connecting component, the sealing component seals the gap between the pressing plate and the mounting plate, after the mounting is completed, workers also need to seal the gap between the junction box body and the mounting plate, after the junction box is used for a long time, rainwater is reduced to flow into the box body through the gap between the junction box body and the mounting plate, and therefore damage to electrical elements in the box body is prevented;

2. the tightness between the junction box body and the mounting plate is improved through the arrangement of the first sealing ring and the second sealing ring;

3. through spacing groove and the fracture groove between connecting plate and the closing plate on the spacing post for the closing plate supports the convenience of tightly on the mounting panel and can promote.

Drawings

Fig. 1 is a schematic diagram of the overall structure of a waterproof junction box according to the present embodiment;

FIG. 2 is a schematic rear side view of the main body of the junction box according to the present embodiment;

FIG. 3 is an exploded view of the main body of the junction box according to the present embodiment;

FIG. 4 is an enlarged schematic view of portion A of FIG. 2;

FIG. 5 is an enlarged schematic view of portion B of FIG. 3;

fig. 6 is a schematic view of a prior art junction box.

Reference numerals: 1. a mounting plate; 11. a mounting groove; 12. a guide plate; 2. a junction box body; 21. a pressing plate; 3. a seal assembly; 31. a first seal ring; 32. a second seal ring; 4. a connection assembly; 41. a sealing plate; 42. a connecting plate; 43. a fracture groove; 44. a connecting bolt; 45. a nut; 46. a limit column; 461. a limit groove; 462. a baffle; 5. a junction box; 51. a housing; 52. and (5) mounting holes.

Detailed Description

The utility model will be further described with reference to the following embodiments in order to make the technical means, the creation features, the achievement of the objects and the effects of the utility model easy to understand.

The present application is described in further detail below in conjunction with figures 1-5.

The embodiment of the application discloses a waterproof junction box.

Referring to fig. 1 to 3, a waterproof junction box comprises a mounting plate 1, wherein a mounting groove 11 is formed in the mounting plate 1. Install terminal box body 2 on the mounting panel 1, be provided with clamp plate 21 on the terminal box body 2, be provided with seal assembly 3 between clamp plate 21 and the mounting panel 1, be provided with coupling assembling 4 on the terminal box body 2.

During the use, inlay terminal box body 2 and establish in mounting groove 11 of mounting panel 1, then terminal box body 2 passes through coupling assembling 4 and installs on mounting panel 1, and seal assembly 3 seals the clearance between clamp plate 21 and the mounting panel 1, has saved the installation and has accomplished the back, and the staff still needs to seal the clearance between terminal box body 2 and mounting panel 1, after long-time use, reduces the rainwater and flows into the box through the clearance between terminal box body 2 and the mounting panel 1 to prevent that the electrical component in the box from taking place to damage.

The mounting panel 1 is the casing of box, and during the use, mounting panel 1 passes through screw connection on the box, and mounting groove 11 is equipped with a plurality of according to the design interval on mounting panel 1, and this application describes the structure of one of them mounting groove 11.

The cross section of the mounting groove 11 is rectangular, the junction box body 2 is embedded in the mounting groove 11 of the mounting plate 1, and one end of the junction box body 2 passes through the mounting groove 11 during mounting.

The clamp plate 21 is located the one end that terminal box body 2 is close to the mounting panel 1 outside, and clamp plate 21 and terminal box body 2 integrated into one piece, seal assembly 3 includes first sealing washer 31, and first sealing washer 31 is made by rubber, and first sealing washer 31 cover is established on terminal box body 2, when terminal box body 2 installs on mounting panel 1, first sealing washer 31 supports tightly between clamp plate 21 and mounting panel 1, seals the clearance between clamp plate 21 and mounting panel 1 through first sealing washer 31, reduces the rainwater and goes into the box through the clearance between clamp plate 21 and the mounting panel 1.

Referring to fig. 4, the connection assembly 4 includes a sealing plate 41, and the sealing plate 41 has a rectangular frame in cross section, and one end of the junction box body 2 passes through the sealing plate 41 when the junction box body 2 is mounted on the mounting plate 1.

Meanwhile, connecting plates 42 are arranged on four sides of the sealing plate 41, the whole connecting plates 42 are rectangular plates, one ends of the connecting plates 42 are connected with the sealing plate 41, the other ends of the connecting plates are connected with the mounting plate 1, meanwhile, fracture grooves 43 are formed between the sealing plate 41 and the connecting plates 42, and a plurality of fracture grooves 43 are formed between the sealing plate 41 and the connecting plates 42 at intervals.

In addition, a connecting bolt 44 is provided on the pressing plate 21, one end of the connecting bolt 44 passes through the pressing plate 21, the first seal ring 31, the mounting plate 1 and the sealing plate 41 in order, and one end of the connecting bolt 44 passing through the sealing plate 41 is provided with a nut 45, and the nut 45 is in threaded connection with the connecting bolt 44. Meanwhile, a limit post 46 is arranged on one side of the sealing plate 41, which is away from the mounting plate 1, the limit post 46 corresponds to the connecting bolt 44, the limit post 46 is connected to the sealing plate 41, a limit groove 461 is formed in the limit post 46, one end of the connecting bolt 44 passes through the limit groove 461 of the limit post 46, meanwhile, the nut 45 is embedded in the limit groove 461 of the limit post 46, a baffle 462 is arranged in the limit groove 461 of the limit post 46, and the baffle 462 blocks the nut 45 to prevent the nut 45 from falling out of the limit groove 461 of the limit post 46.

In use, one end of the connecting bolt 44 sequentially passes through the pressing plate 21, the first sealing ring 31, the mounting plate 1 and the sealing plate 41, and then the connecting bolt 44 is rotated to enable the connecting bolt 44 to be in threaded connection with the nut 45, and the sealing plate 41 breaks from the breaking groove 43 along with rotation of the connecting bolt 44, so that the sealing plate 41 moves to a side close to the mounting plate 1.

The sealing assembly 3 further comprises a second sealing ring 32, the second sealing ring 32 is connected to one side, close to the mounting plate 1, of the sealing plate 41, the sealing plate 41 abuts against the mounting plate 1 through the second sealing ring 32 along with rotation of the connecting bolt 44, and therefore the sealing plate 41 can achieve mounting and fixing of the junction box body 2, and meanwhile tightness between the junction box body 2 and the mounting plate 1 can be improved.

The gap between the junction box body 2 and the mounting plate 1 is sealed through the first sealing ring 31 and the second sealing ring 32, so that the situation that the gap is glued after the junction box body 2 is mounted by workers is omitted.

Referring to fig. 5, when the junction box body 2 is installed in the installation groove 11 of the installation plate 1, the junction box body 2 easily shakes on the installation plate 1 to influence the junction box body 2 to pass from the sealing ring, so after the improvement of the designer, the installation groove 11 of the installation plate 1 is internally provided with the guide plate 12, the guide plate 12 corresponds to four sides of the installation groove 11, one end of the guide plate 12 is connected with the installation plate 1, the other end inclines to one side close to the junction box body 2, and one end of the guide plate 12 collides with the junction box body 2, and in use, the junction box body 2 can be installed on the one hand at the boundary line in the installation groove 11 through the guide of the guide plate 12, and meanwhile, the junction box body 2 can also be prevented from shaking.

The implementation principle of the waterproof junction box of the embodiment of the application is as follows: during the use, inlay terminal box body 2 and establish in mounting groove 11 of mounting panel 1, the in-process of embedding terminal box body 2, deflector 12 is directed terminal box body 2, make the surface of the tight mounting panel 1 of first sealing washer 31 on the clamp plate 21, then pass clamp plate 21 with the one end of connecting bolt 44 in proper order, first sealing washer 31, mounting panel 1, second sealing washer 32 and closing plate 41, afterwards rotate connecting bolt 44, make connecting bolt 44 and the nut 45 threaded connection in the spacing post 46, afterwards rotate connecting bolt 44, make closing plate 41 break from between fracture groove 43 and the connecting plate 42, wait to support tightly on mounting panel 1 at last the second sealing washer 32 on the closing plate 41, the installation of terminal box body 2 has been accomplished.

The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.

Claims

1. The utility model provides a waterproof terminal box, includes mounting panel (1), mounting panel (1) are last to have seted up mounting groove (11), just be provided with terminal box body (2) on mounting panel (1), terminal box body (2) with mounting groove (11) inlay and establish the cooperation, its characterized in that: the junction box comprises a junction box body (2), wherein the junction box body (2) is close to one end of the outer side of a mounting plate (1) and is provided with a pressing plate (21), a sealing assembly (3) is arranged between the pressing plate (21) and the mounting plate (1), the sealing assembly (3) seals a gap between the junction box body (2) and the mounting plate (1), a connecting assembly (4) is arranged on the junction box body (2), and the junction box body (2) is connected to the mounting plate (1) through the connecting assembly (4).

2. A waterproof junction box according to claim 1, wherein: the sealing assembly (3) comprises a first sealing ring (31), the first sealing ring (31) is sleeved on the junction box body (2), and the first sealing ring (31) is abutted between the pressing plate (21) and the mounting plate (1).

3. A waterproof junction box according to claim 2, wherein: coupling assembling (4) are including closing plate (41), closing plate (41) are located mounting panel (1) thickness direction deviates from one side of clamp plate (21), just be provided with connecting plate (42) on mounting panel (1), one end of connecting plate (42) with mounting panel (1) are connected, the other end with closing plate (41) are connected, be provided with connecting bolt (44) on clamp plate (21), the one end of connecting bolt (44) passes in proper order clamp plate (21), first sealing washer (31), mounting panel (1) and closing plate (41), just connecting bolt (44) are passed one end of closing plate (41) is provided with nut (45), nut (45) with connecting bolt (44) threaded connection.

4. A waterproof junction box according to claim 3, wherein: the sealing plate (41) is provided with a limiting column (46), the limiting column (46) is connected to the sealing plate (41), a limiting groove (461) is formed in the limiting column (46), one end of the connecting bolt (44) penetrates through the limiting groove (461), and the nut (45) is embedded and matched with the limiting groove (461).

5. A waterproof junction box according to claim 3, wherein: the sealing assembly (3) comprises a second sealing ring (32), the second sealing ring (32) is installed on one side, close to the mounting plate (1), of the sealing plate (41), and one end of the connecting bolt (44) penetrates through the second sealing ring (32).

6. A waterproof junction box according to claim 3, wherein: a breaking groove (43) is formed between the connecting plate (42) and the sealing plate (41), and a plurality of breaking grooves (43) are formed between the connecting plate (42) and the sealing plate (41) in a spaced mode.

7. A waterproof junction box according to claim 1, wherein: a guide plate (12) is arranged in the mounting groove (11) of the mounting plate (1), one end of the guide plate (12) is connected with the mounting plate (1), and the other end of the guide plate is inclined to one side close to the junction box body (2).