CN218733619U

CN218733619U - Motor junction box sealing structure

Info

Publication number: CN218733619U
Application number: CN202223023787.2U
Authority: CN
Inventors: 黄河
Original assignee: Shenzhen Moduo Motor Co ltd
Current assignee: Shenzhen Moduo Motor Co ltd
Priority date: 2022-11-14
Filing date: 2022-11-14
Publication date: 2023-03-24
Anticipated expiration: 2032-11-14

Abstract

The utility model provides a sealing structure of a motor junction box, which relates to the technical field of motor junction boxes and comprises a junction box body, wherein connecting pipes are respectively arranged at two ends of the junction box body in a penetrating way, and wires are arranged in the connecting pipes in a penetrating way; and a sealing mechanism is arranged in the connecting pipe. The utility model discloses well user inserts the wire between connecting pipe and the sealed cylinder, let closely laminate between wire and the sealed cylinder, then get into the inside back of terminal box body at the wire, the user can promote the annular piece through the push pedal, let the annular piece promote it according to the inclined plane of recipient through the slurcam, let the recipient use the dead lever to rotate as the axle center, make the recipient carry out squeeze work to the sealed cylinder, let form wholly between sealed cylinder and the wire, let it neither easily produce the circumstances such as drop, also can extrude the location to the sealed cylinder at will according to the size of wire, the holistic sealed effect has been improved greatly.

Description

Motor junction box sealing structure

Technical Field

The utility model relates to a motor terminal box technical field particularly, relates to a motor terminal box seal structure.

Background

The motor terminal box is that the wire that leads in the motor is introduced the terminal box and is linked to each other with the wire of external introduction, thereby the inside of the leading-in motor of external electric energy, let the motor turn into mechanical energy with the electric energy, but when the inside of terminal box is introduced to the wire again, generally all be the inside of inserting the terminal box through the import that the terminal box both ends were equipped with, then connect the wire in the inside of terminal box, but because the thickness variation in size of wire, make the wire insert the inside of import after, because the wire is thin then can make the inside of import produce the gap, make external dust etc. can get into the inside of terminal box through the import, thereby greatly reduced the holistic sealed effect of terminal box, therefore we provide a terminal box with seal structure, come to carry out sealed work between wire and the import, improve the holistic sealed effect of terminal box.

SUMMERY OF THE UTILITY MODEL

A primary object of the utility model is to provide a motor terminal box seal structure can effectively solve the problem in the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a sealing structure of a motor junction box comprises a junction box body, wherein a sealing cover is mounted at the upper end of the junction box body through a bolt, connecting pipes are respectively arranged at two ends of the junction box body in a penetrating mode, and wires are mounted in the connecting pipes in a penetrating mode;

the inside mounting of connecting pipe has sealing mechanism, sealing mechanism is including a sealed section of thick bamboo, sealed section of thick bamboo block is installed in the inside of connecting pipe, and laminates mutually between a sealed section of thick bamboo and the wire, the inside surface movable mounting of connecting pipe has a plurality of extrusion pieces that are used for carrying out the extrusion location to a sealed section of thick bamboo.

Preferably, the lower surface of the sealing cover is provided with a sealing groove, the upper surface of the junction box body is fixedly provided with a sealing ring, and the sealing ring is clamped and installed in the sealing groove.

Preferably, annular grooves are respectively arranged inside the connecting pipes, a plurality of placing grooves are arranged inside the annular grooves and in a penetrating manner on one side close to the sealing cylinder, the extrusion blocks are respectively and movably arranged inside the placing grooves, annular blocks are respectively and movably arranged inside the annular grooves, and the annular blocks are mutually connected with the extrusion blocks;

the sealing cylinder is made of flexible materials.

Preferably, the fixing rods are fixedly mounted at one ends, close to the sealing covers, in the placing groove respectively, one ends of the extrusion blocks are movably mounted on the outer sides of the rod bodies of the fixing rods in a penetrating mode respectively, and tension springs are mounted between one ends, close to the sealing covers, of the extrusion blocks and the placing groove, and the ends of the extrusion blocks are far away from the sealing cylinders.

Preferably, a plurality of pushing blocks are fixedly installed on one side, close to the sealing barrel, of the annular block, one ends, far away from the annular block, of the pushing blocks are movably installed inside the placing groove respectively, and the pushing blocks and the squeezing blocks are parallel to each other.

Preferably, the upper ends of the annular blocks are respectively fixedly provided with a connecting plate, the upper ends of the connecting plates are movably arranged in the guide grooves in a penetrating mode, the guide grooves penetrate through the upper ends of the inner portions of the annular grooves, the upper ends of the connecting plates are fixedly connected with the sealing blocks, the sealing blocks are attached to the outer side surfaces of the connecting pipes, and the sealing blocks are parallel to the guide grooves.

Preferably, the upper ends of the sealing blocks are respectively and fixedly provided with a push plate, the push plates and the support frames are parallel to each other, the support frames are fixedly arranged on the outer sides of the connecting pipes, and the push plates and the support plates which are close to each other are fixedly arranged through the matching of bolts and nuts.

(1) The utility model discloses well user inserts the wire between connecting pipe and the sealed cylinder, let closely laminate between wire and the sealed cylinder, then get into the inside back of terminal box body at the wire, the user can promote the annular piece through the push pedal, let the annular piece promote it according to the inclined plane of extrusion piece through the slurcam, let the extrusion piece use the dead lever to rotate as the axle center, make the extrusion piece carry out extrusion work to sealed cylinder, let form wholly between sealed cylinder and the wire, let it neither easily produce the circumstances such as drop, also can extrude the location to sealed cylinder at will according to the size of wire, the holistic sealed effect has been improved greatly, let impurity such as external dust can't get into the inside of terminal box body through the connecting pipe.

(2) The utility model discloses in through the cooperation between sealing ring and the seal groove, can carry out sealed work between junction box body and the sealed lid to avoided impurity such as external dust can pass through and the inside that the gap department between junction box body and the sealed lid got into the junction box body, improved holistic sealed effect greatly.

Drawings

Fig. 1 is a schematic view of the overall structure of a sealing structure of a motor junction box of the present invention;

fig. 2 is a schematic front view of the sealing structure of the motor junction box of the present invention;

fig. 3 is a schematic side view of the sealing structure of the motor junction box of the present invention;

fig. 4 isbase:Sub>A schematic cross-sectional view taken alongbase:Sub>A-base:Sub>A in fig. 2 of the sealing structure of the motor junction box according to the present invention;

fig. 5 is a schematic cross-sectional view taken along the line B-B in fig. 3 of the sealing structure of the motor junction box according to the present invention;

fig. 6 is an enlarged schematic structural view of the sealing structure of the motor junction box of the present invention at the position C in fig. 5;

fig. 7 is an enlarged schematic structural diagram of the sealing structure of the motor junction box at D in fig. 5 of the present invention.

In the figure: 1. a junction box body; 2. a sealing cover; 3. a connecting pipe; 4. a wire; 5. a sealing mechanism; 501. a sealing cylinder; 502. a guide groove; 503. an annular groove; 504. a placement groove; 505. extruding the block; 506. fixing the rod; 507. a tension spring; 508. a ring block; 509. a pushing block; 510. a connecting plate; 511. a sealing block; 512. pushing the plate; 513. a support frame; 6. a seal ring; 7. sealing the groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1 to 7, an embodiment of the present invention provides a sealing structure for a motor junction box, which includes a junction box body 1, a sealing cover 2 is installed on the upper end of the junction box body 1 through a bolt, connecting pipes 3 are respectively provided at two ends of the junction box body 1 in a penetrating manner, and a wire 4 is installed inside the connecting pipes 3 in a penetrating manner;

the inside mounting of connecting pipe 3 has sealing mechanism 5, and sealing mechanism 5 is including a sealed cylinder 501, and sealed cylinder 501 block is installed in the inside of connecting pipe 3, and laminates mutually between a sealed cylinder 501 and wire 4, and the inside surface movable mounting of connecting pipe 3 has a plurality of extrusion pieces 505 that are used for carrying out the extrusion location to a sealed cylinder 501.

As shown in fig. 5, in another embodiment of the present invention, the lower surface of the sealing cover 2 is provided with a sealing groove 7, the sealing ring 6 is fixedly mounted on the upper surface of the junction box body 1, and the sealing ring 6 is clamped and mounted inside the sealing groove 7.

When the user installs sealed lid 2, only need to fix a position through the block between sealing ring 6 and the seal groove 7, can prescribe a limit to sealed position of lid 2, thereby convenient to use person carries out the installation work to sealed lid 2, the condition of producing the skew between sealed lid 2 and the terminal box body 1 has been avoided, simultaneously be connected through the block between sealing ring 6 and the seal groove 7, thereby carry out the sealing work to the gap department between sealed lid 2 and the terminal box body 1, let impurity such as external dust can't get into the inside of terminal box body 1, cause the corruption to the junction of wire 4.

As shown in fig. 4 to 7, in another embodiment of the present invention, annular grooves 503 are respectively formed inside the connecting pipes 3, a plurality of placing grooves 504 are respectively formed inside the annular grooves 503 and on a side close to the sealing cylinder 501, the pressing blocks 505 are respectively movably mounted inside the placing grooves 504, annular blocks 508 are respectively movably mounted inside the annular grooves 503, and the annular blocks 508 and the pressing blocks 505 are connected to each other; the sealing barrel 501 is made of flexible materials, one end of the placing groove 504 close to the sealing cover 2 is fixedly provided with a fixing rod 506, one end of a pressing block 505 is movably installed on the outer side of a rod body of the fixing rod 506 in a penetrating mode, a tension spring 507 is installed between one end of the pressing block 505 close to the sealing cover 2 and the placing groove 504, one side of the annular block 508 close to the sealing barrel 501 is fixedly provided with a plurality of pushing blocks 509, one end of the pushing blocks 509 far away from the annular block 508 is movably installed in the placing groove 504, the pushing blocks 509 are parallel to the pressing block 505, the upper ends of the annular blocks 508 are fixedly provided with connecting plates 510, the upper ends of the connecting plates 510 are movably installed in the guiding groove 502 in a penetrating mode, the annular groove 503 is formed in the upper end of the annular groove 502 in a penetrating mode, the upper ends of the connecting plates 510 are fixedly connected with the sealing blocks 511, the sealing blocks 511 are installed on the outer side surface of the connecting pipe 3 in a fitting mode, the sealing blocks 511 are parallel to the guiding groove 502, the upper ends of the sealing blocks 511 are fixedly provided with push plates 512, the guiding grooves 512 are parallel to the supporting frames 513, and nuts which are matched with the supporting frames 513 through bolts.

The sealing cylinder 501 is made of materials such as flexible silica gel, so that the sealing cylinder can be pushed and extruded by the extrusion block 505 to be more tightly attached to the lead 4, so that external dust, water flow and the like cannot enter the interior of the junction box body 1;

then when the lead 4 needs to be installed, a user inserts the lead 4 into the sealing cylinder 501, the lead 4 enters the inside of the junction box body 1 through the sealing cylinder 501, then the user can drive the sealing block 511 and the connecting plate 510 to move along the guide groove 502 through the push plate 512, meanwhile, the connecting plate 510 can drive the annular block 508 and the pushing block 509 to move inside the annular groove 503 and the placement groove 504, then along with the movement of the pushing block 509, the pushing block 509 pushes the sealing cylinder 501 downwards through the inclined surface of the extrusion block 505, the extrusion block 505 rotates with the fixing rod 506 as an axis, so that one end of the extrusion block 505 extrudes the sealing cylinder 501, the sealing cylinder 501 and the lead 4 are more tightly connected, the sealing cylinder 501 can be always tightly attached to the sealing cylinder according to the thickness of the lead 4, the extension spring 507 is pulled when the extrusion block 505 rotates, then when the extrusion block 505 and the pushing block 509 cannot move, the user can fixedly connect the push plate 512 and the support frame 513 through the bolt and the nut, so as to position the annular block 505 and the sealing cylinder 501 and the extrusion block 508 and the sealing cylinder 501, and position the extrusion block 508 more stably;

the sealing block 511 is used for moving along with the push plate 512 and sealing the guide groove 502, so that foreign matters such as external dust and the like are prevented from entering the inside of the annular groove 503 through the guide groove 502 to corrode the inside of the annular groove;

then when needing to change wire 4 at later stage, only need take off bolt and nut, then reset push pedal 512 for promote to separate between piece 509 and the extrusion piece 505, then extension spring 507 then can drive extrusion piece 505 and reset, then the user can take out the change to wire 4.

The working principle of the motor junction box sealing structure is as follows:

when the terminal box is used, firstly, when the lead 4 needs to be installed, a user inserts the lead 4 into the sealing cylinder 501, the lead 4 enters the inside of the terminal box body 1 through the sealing cylinder 501, then the user can drive the sealing block 511 and the connecting plate 510 to move along the guide groove 502 through the push plate 512, meanwhile, the connecting plate 510 can drive the annular block 508 and the pushing block 509 to move inside the annular groove 503 and the placing groove 504, then along with the movement of the pushing block 509, the pushing block 509 pushes the lead downwards through the inclined surface of the extrusion block 505, the extrusion block 505 rotates by taking the fixing rod 506 as an axis, so that one end of the extrusion block 505 extrudes the sealing cylinder 501, the sealing cylinder 501 and the lead 4 are more compact, the sealing cylinder 501 can be always tightly attached to the lead according to the difference of the thickness of the lead 4, meanwhile, when the extrusion block 505 rotates, the tension spring 507 is pulled, and then after the extrusion block 505 and the pushing block 509 cannot move, the user can fixedly connect the push plate 512 and the support frame 513 through bolts.

Obviously, the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention, and it is obvious for those skilled in the art to make other variations or changes based on the above descriptions, and all embodiments cannot be exhausted here, and all obvious variations or changes introduced by the technical solution of the present invention are still within the protection scope of the present invention.

Claims

1. The utility model provides a motor terminal box seal structure, includes terminal box body (1), its characterized in that: the upper end of the junction box body (1) is provided with a sealing cover (2) through a bolt, two ends of the junction box body (1) are respectively provided with a connecting pipe (3) in a penetrating manner, and a wire (4) is arranged in the connecting pipe (3) in a penetrating manner;

the internally mounted of connecting pipe (3) has sealing mechanism (5), sealing mechanism (5) are including a sealed section of thick bamboo (501), just laminate mutually between a sealed section of thick bamboo (501) and wire (4) at the inside of connecting pipe (3) is installed to a sealed section of thick bamboo (501) block, the inside surface movable mounting of connecting pipe (3) has a plurality of extrusion blocks (505) that are used for carrying out the extrusion location to a sealed section of thick bamboo (501).

2. The motor junction box sealing structure according to claim 1, wherein: the lower surface of sealed lid (2) is equipped with seal groove (7), the last fixed surface of terminal box body (1) installs sealing ring (6), the inside at seal groove (7) is installed in sealing ring (6) block.

3. The motor junction box sealing structure according to claim 1, wherein: annular grooves (503) are respectively formed in the connecting pipes (3), a plurality of placing grooves (504) penetrate through the inner parts of the annular grooves (503) and one side close to the sealing barrel (501), the extrusion blocks (505) are respectively and movably mounted in the placing grooves (504), annular blocks (508) are respectively and movably mounted in the annular grooves (503), and the annular blocks (508) are connected with the extrusion blocks (505);

the sealing cylinder (501) is made of flexible materials.

4. The motor junction box sealing structure according to claim 3, wherein: the sealing device is characterized in that a fixing rod (506) is fixedly mounted at one end, close to the sealing cover (2), inside the placing groove (504), respectively, one end of a squeezing block (505) is movably mounted on the outer side of a rod body of the fixing rod (506) in a penetrating mode respectively, and a tension spring (507) is mounted between one end, close to the sealing cover (2), of the squeezing block (505) and the placing groove (504), and far away from the sealing cylinder (501).

5. The motor junction box sealing structure according to claim 3, wherein: a plurality of pushing blocks (509) are fixedly mounted on one side, close to the sealing barrel (501), of the annular block (508), one ends, far away from the annular block (508), of the pushing blocks (509) are movably mounted inside the placing groove (504), and the pushing blocks (509) and the squeezing blocks (505) are parallel to each other.

6. The motor junction box sealing structure according to claim 3, wherein: the upper end of annular piece (508) fixed mounting respectively has connecting plate (510), the upper end activity of connecting plate (510) runs through and installs the inside at guide groove (502), guide groove (502) run through the inside upper end of locating ring channel (503), fixed connection between the upper end of connecting plate (510) and sealing block (511), sealing block (511) laminating is installed on the outside surface of connecting pipe (3), and is parallel to each other between sealing block (511) and the guide groove (502).

7. The motor junction box sealing structure according to claim 6, wherein: the upper end of the sealing block (511) is respectively and fixedly provided with a push plate (512), the push plate (512) and the support frame (513) are parallel to each other, the support frame (513) is fixedly arranged on the outer side of the connecting pipe (3), and the push plate (512) and the support plate (413) which are close to each other are fixedly arranged through the matching of bolts and nuts.