CN216929500U

CN216929500U - Generator junction box

Info

Publication number: CN216929500U
Application number: CN202122749654.2U
Authority: CN
Inventors: 沈云超
Original assignee: Shaoxing Feixing Machinery Co ltd
Current assignee: Shaoxing Feixing Machinery Co ltd
Priority date: 2021-11-11
Filing date: 2021-11-11
Publication date: 2022-07-08
Anticipated expiration: 2031-11-11

Abstract

The utility model provides a generator junction box. The generator junction box comprises a box body, the top of box body is provided with the lid, the bottom of box body inner wall is provided with the wiring copper bar, the bottom of lid is provided with first sealed pad, the wiring hole has all been seted up to the both sides of box body, the inside fixedly connected with sealing washer in wiring hole, the both sides of box body all are provided with shelters from the structure, shelters from the structure and includes the U template, the U template is fixed in on the box body, it is connected with the dwang to rotate between the front and the back of U template inner wall, the outer fixed surface of dwang is connected with the shielding plate. The generator junction box provided by the utility model improves the sealing property of the box body, ensures that dust and moisture can be blocked when the junction hole is used or not used, and effectively prevents the internal junction copper bar from being damaged.

Description

Generator junction box

Technical Field

The utility model belongs to the technical field of junction boxes, and particularly relates to a junction box of a generator.

Background

The generator is a device for converting mechanical energy into electric energy by utilizing the principle of electromagnetic induction, a junction box is required to be arranged on a motor shell in the using process of the generator, the electric energy generated by the generator is connected to a copper bar of the junction box through an internal cable, and an external cable is connected with the copper bar of the junction box to obtain the electric energy.

Current terminal box includes box body and lid, and the wiring hole has been seted up to the box body both sides, and outside cable passes the wiring hole and links to each other with the inside wiring copper bar of box body.

Among the correlation technique, the wiring hole is for opening, and when the cable did not work a telephone switchboard, dust and moisture will enter into the inside of terminal box, lead to the inside trouble of terminal box, and the cable is when passing the wiring hole moreover, has the clearance between cable and the wiring hole, and sealed effect is not good.

Therefore, it is necessary to provide a generator junction box to solve the above technical problems.

Disclosure of Invention

The utility model mainly solves the technical problems existing in the prior art and provides a generator junction box.

The technical problem of the utility model is mainly solved by the following technical scheme: the utility model provides a generator junction box, comprises a box bod, the top of box body is provided with the lid, the bottom of box body inner wall is provided with the wiring copper bar, the bottom of lid is provided with first sealed the pad, the wiring hole has all been seted up to the both sides of box body, the inside fixedly connected with sealing washer in wiring hole, the both sides of box body all are provided with shelters from the structure, shelters from the structure and includes the U template, the U template is fixed in on the box body, it is connected with the dwang to rotate between the front and the back of U template inner wall, the outer fixed surface of dwang is connected with the shielding plate, be provided with the sealed pad of second on the shielding plate, two fixed block of outer fixed surface of dwang is connected with, two one side that the fixed block leaves with all be provided with the torsional spring between the front and the back of U template inner wall.

Preferably, the area of the shielding plate is larger than that of the wire connection hole, and the area of the second gasket is larger than that of the wire connection hole.

Preferably, the top of lid is provided with a plurality of heat radiation structure, heat radiation structure includes a plurality of heat conduction piece, a plurality of heat conduction piece install in the inside of lid, a plurality of first heating panel of fixedly connected with between the bottom of heat conduction piece, a plurality of fixedly connected with second heating panel between the top of heat conduction piece.

Preferably, the box cover is detachably connected with the box body through a bolt.

Preferably, the both sides of box body inner wall bottom all are provided with fixed knot and construct, fixed knot constructs including fixed frame, the bottom of fixed frame is fixed in the bottom of box body inner wall, the first connecting block of fixedly connected with between the front of fixed frame inner wall and the back, sliding connection has the second connecting block between the front of fixed frame inner wall and the back, the second connecting block with the arc wall has all been seted up to the relative one side of first connecting block, the top of fixed frame is provided with the threaded rod, the bottom of threaded rod rotate connect in the top of second connecting block.

Preferably, the inner surfaces of the two arc-shaped grooves are provided with buffer pads, and the buffer pads are provided with anti-skid lines.

Compared with the related art, the generator junction box provided by the utility model has the following beneficial effects:

the utility model provides a generator junction box, when a cable is installed, the cable can penetrate into a wiring hole, a gap between the cable and the wiring hole can be sealed through the arrangement of a sealing ring, the cable can push against a shielding plate, the shielding plate moves in a fan shape, a rotating rod is further rotated, a fixing block is driven to rotate, and therefore a torsional spring is extruded and deformed, when the cable is taken down, pressure is not applied to the shielding plate any more, the torsional spring is reset, the rotating rod rotates in a reverse direction, the shielding plate resets after moving in the fan shape in the reverse direction, the wiring hole is shielded and sealed, the sealing performance of a box body is improved, the situation that dust and moisture can be blocked when the wiring hole is used or not used is guaranteed, and the damage of an internal wiring copper bar is effectively prevented.

Drawings

FIG. 1 is a schematic structural view of a first embodiment of a generator junction box provided by the present invention;

FIG. 2 is a schematic structural diagram of the shielding structure shown in FIG. 1;

FIG. 3 is an enlarged view of a portion of FIG. 1;

FIG. 4 is a schematic structural view of a second embodiment of the generator junction box provided by the present invention;

fig. 5 is a schematic structural view of the fixing structure shown in fig. 4.

Reference numbers in the figures: 1. a box body; 2. a box cover; 3. wiring copper bars; 4. a first seal gasket; 5. a wiring hole; 6. a seal ring; 7. a shielding structure; 71. a U-shaped plate; 72. rotating the rod; 73. a shielding plate; 74. a second sealing gasket; 75. a fixed block; 76. a torsion spring; 8. a heat dissipation structure; 81. a heat conducting block; 82. a first heat dissipation plate; 83. a second heat dissipation plate; 9. a fixed structure; 91. a fixing frame; 92. a first connection block; 93. a second connecting block; 94. an arc-shaped slot; 95. a threaded rod; 96. a cushion pad.

Detailed Description

The utility model is further described with reference to the following figures and embodiments.

First embodiment

Please refer to fig. 1, fig. 2 and fig. 3 in combination, wherein fig. 1 is a schematic structural diagram of a generator junction box according to a first embodiment of the present invention; FIG. 2 is a schematic structural diagram of the shielding structure shown in FIG. 1; fig. 3 is a partially enlarged view of a shown in fig. 1. The generator junction box comprises a box body 1, a box cover 2 is arranged at the top of the box body 1, a junction copper bar 3 is arranged at the bottom of the inner wall of the box body 1, the bottom of the box cover 2 is provided with a first sealing gasket 4, both sides of the box body 1 are provided with wiring holes 5, the interior of the wiring hole 5 is fixedly connected with a sealing ring 6, two sides of the box body 1 are both provided with shielding structures 7, the shielding structure 7 comprises a U-shaped plate 71, the U-shaped plate 71 is fixed on the box body 1, a rotating rod 72 is rotatably connected between the front surface and the back surface of the inner wall of the U-shaped plate 71, a baffle plate 73 is fixedly connected to the outer surface of the rotating rod 72, the shielding plate 73 is provided with a second sealing gasket 74, the outer surface of the rotating rod 72 is fixedly connected with two fixing blocks 75, and two torsion springs 76 are arranged between the front surface and the back surface of the inner wall of the U-shaped plate 71 and one side where the fixing blocks 75 are separated from each other.

The shielding plate 73 has an area larger than that of the wire hole 5, and the second gasket 74 has an area larger than that of the wire hole 5.

The top of lid 2 is provided with a plurality of heat radiation structure 8, heat radiation structure 8 includes a plurality of heat conduction piece 81, a plurality of heat conduction piece 81 install in the inside of lid 2, a plurality of fixedly connected with first heating panel 82 between the bottom of heat conduction piece 81, a plurality of fixedly connected with second heating panel 83 between the top of heat conduction piece 81.

Can dispel the heat with the heat of box body 1 inside and the heat that wiring copper bar 3 produced through heat radiation structure 8's setting, derive the heat of box body 1 inside and the heat that wiring copper bar 3 produced by first heating panel 82, the heat transmits heat conduction piece 81 along with it, transmits for second heating panel 83 through heat conduction piece, and second heating panel 83 carries out the heat transfer with the outside air, has guaranteed the radiating effect.

And an insulating coating is arranged on the heat dissipation structure 8, so that the insulating property is ensured.

The box cover 2 is detachably connected with the box body 1 through bolts.

The working principle of the generator junction box provided by the utility model is as follows:

when the installation cable, can penetrate the cable conductor from wiring hole 5 inside, setting through sealing washer 6 can seal the clearance between cable conductor and the wiring hole 5, the cable conductor can push open shielding plate 73, make shielding plate 73 fan-shaped motion, and then make dwang 72 rotatory, it is rotatory to drive fixed block 75, thereby extrude torsional spring 76, make torsional spring 76 take place deformation, when the cable conductor takes off, no longer exert pressure to shielding plate 73, thereby make torsional spring 76 reset, make dwang 72 reverse rotation, drive and reset behind the fan-shaped motion in shielding plate 73 opposite direction, shelter from the closure with wiring hole 5.

when the installation cable, can penetrate the cable conductor from wiring hole 5 inside, setting through sealing washer 6 can be sealed the cable conductor and the clearance between the hole 5 of working a telephone switchboard, the cable conductor can push up shielding plate 73, make shielding plate 73 fan-shaped motion, and then make dwang 72 rotatory, it is rotatory to drive fixed block 75, thereby extrude torsional spring 76, make torsional spring 76 take place to deform, when the cable conductor takes off, no longer exert pressure to shielding plate 73, thereby make torsional spring 76 reset, make dwang 72 reverse rotation, drive and reset behind the fan-shaped motion of shielding plate 73 reverse direction, shelter from the closure with wiring hole 5, the leakproofness of box body 1 has been improved, guaranteed wiring hole 5 when using or not using, can both block dust and moisture, the effectual damage that has prevented inside wiring copper bar 3.

Second embodiment

Referring to fig. 4-5, a second embodiment of the present application provides another generator junction box based on the generator junction box provided in the first embodiment of the present application. The second embodiment is only the preferred mode of the first embodiment, and the implementation of the second embodiment does not affect the implementation of the first embodiment alone.

Specifically, the difference of the generator terminal box that the second embodiment of this application provided lies in, the both sides of 1 inner wall bottom of box body all are provided with fixed knot and construct 9, fixed knot constructs 9 including fixed frame 91, the bottom of fixed frame 91 is fixed in the bottom of 1 inner wall of box body, the first connecting block 92 of fixedly connected with between the front of fixed frame 91 inner wall and the back, sliding connection has second connecting block 93 between the front of fixed frame 91 inner wall and the back, second connecting block 93 with arc wall 94 has all been seted up to the relative one side of first connecting block 92, the top of fixed frame 91 is provided with threaded rod 95, the bottom of threaded rod 95 rotate connect in the top of second connecting block 93.

The inner surfaces of the two arc-shaped grooves 94 are provided with buffer pads 96, and the buffer pads 96 are provided with anti-skid lines.

Set up through blotter 96 and can make first connecting block 92 and second connecting block 93 cooperation when fixed with the cable, can play the effect of buffer protection, prevent that the cable from damaging the deformation, be equipped with anti-skidding line simultaneously, can play fine anti-skidding effect.

when the cable is installed, the cable needs to pass through two arc-shaped grooves 94, with cable mounting back on wiring copper bar 3, manual rotatory threaded rod 95 makes second connecting block 93 move down to the first connecting block 92 of cooperation is fixed with the cable, make the cable fix in the inside of two arc-shaped grooves 94, guaranteed the stability behind the cable mounting, the phenomenon that drops can not appear, will work a telephone switchboard copper bar 3 and pull badly when also can not dragging the cable, improved the security of using.

The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. A generator junction box comprises a box body (1), and is characterized in that: the top of box body (1) is provided with lid (2), the bottom of box body (1) inner wall is provided with wiring copper bar (3), the bottom of lid (2) is provided with the sealed pad of first sealing (4), wiring hole (5) have all been seted up to the both sides of box body (1), the inside fixedly connected with sealing washer (6) of wiring hole (5), the both sides of box body (1) all are provided with sheltering from structure (7), sheltering from structure (7) include U template (71), U template (71) are fixed in on box body (1), it is connected with dwang (72) to rotate between the front and the back of U template (71) inner wall, the outer fixed surface of dwang (72) is connected with shielding plate (73), be provided with the sealed pad of second (74) on shielding plate (73), the outer fixed surface of dwang (72) is connected with two fixed blocks (75), and torsion springs (76) are arranged between the separated side of the two fixing blocks (75) and the front surface and the back surface of the inner wall of the U-shaped plate (71).

2. Generator junction box according to claim 1, wherein the shielding plate (73) has an area larger than the area of the connection hole (5), and the second gasket (74) has an area larger than the area of the connection hole (5).

3. The generator junction box according to claim 1, wherein a plurality of heat dissipation structures (8) are arranged at the top of the box cover (2), the heat dissipation structures (8) comprise a plurality of heat conduction blocks (81), the plurality of heat conduction blocks (81) are installed inside the box cover (2), a first heat dissipation plate (82) is fixedly connected between the bottoms of the plurality of heat conduction blocks (81), and a second heat dissipation plate (83) is fixedly connected between the tops of the plurality of heat conduction blocks (81).

4. Generator junction box according to claim 1, wherein the box cover (2) is detachably connected to the box body (1) by means of bolts.

5. The generator junction box according to claim 1, wherein fixing structures (9) are arranged on two sides of the bottom of the inner wall of the box body (1), each fixing structure (9) comprises a fixing frame (91), the bottom of each fixing frame (91) is fixed to the bottom of the inner wall of the box body (1), a first connecting block (92) is fixedly connected between the front surface and the back surface of the inner wall of each fixing frame (91), a second connecting block (93) is slidably connected between the front surface and the back surface of the inner wall of each fixing frame (91), arc-shaped grooves (94) are formed in one side, opposite to the first connecting block (92), of each second connecting block (93), a threaded rod (95) is arranged at the top of each fixing frame (91), and the bottom end of each threaded rod (95) is rotatably connected to the top of the corresponding second connecting block (93).

6. Generator junction box according to claim 5, wherein the inner surfaces of both curved slots (94) are provided with a buffer (96), said buffer (96) being provided with anti-slip threads.