CN216390690U

CN216390690U - Safe type low-voltage motor terminal box

Info

Publication number: CN216390690U
Application number: CN202122478895.8U
Authority: CN
Inventors: 牛长利
Original assignee: Shandong Gonglida Motor Co ltd
Current assignee: Shandong Gonglida Motor Co ltd
Priority date: 2021-10-15
Filing date: 2021-10-15
Publication date: 2022-04-26
Anticipated expiration: 2031-10-15

Abstract

The utility model relates to the technical field of motor junction boxes, in particular to a safe low-voltage motor junction box which comprises a box body, wherein an opening is formed in the top of the box body, a box cover corresponding to the opening is arranged on the top of the box body, the cross sections of the box body and the box cover are circular, a plurality of inclined surface blocks are arranged along the arc side surface in the box body, the bottoms of the inclined surface blocks are inclined surfaces, through holes are formed in the bottom ends of the inclined surface blocks, and second mounting rods are inserted in the through holes in a sliding mode. This scheme is through setting up bevel block, compression spring, first dead lever and second installation pole, and the lid of being convenient for is from the lock on the box body, for joint or the mode of fix with screw among the prior art, has saved the operating procedure, has promoted work efficiency.

Description

Safe type low-voltage motor terminal box

Technical Field

The utility model relates to the technical field of motor junction boxes, in particular to a safe low-voltage motor junction box.

Background

The terminal box of motor is used for supplying the device that motor electric wire and power cord are connected, when not using, still can separate two electric wires, and the transport of the motor of being convenient for is used, however, among the prior art, the mode installation that sets up or fix with screw through the joint more between the box body of terminal box and the lid, but, the joint sets up the loaded down with trivial details nature that all increased the operation with the mode of fix with screw, has increased the step of operation, and the lid of being not convenient for takes out from the box body.

Disclosure of Invention

The utility model aims to solve the defects in the prior art and provides a safe low-voltage motor junction box.

In order to achieve the above purposes, the technical scheme adopted by the utility model is as follows: a safe low-voltage motor junction box comprises a box body, wherein an opening is formed in the top of the box body, a box cover corresponding to the opening is arranged at the top of the box body, the cross sections of the box body and the box cover are circular, a plurality of inclined blocks are arranged along the side face of an arc inside the box body, the bottoms of the inclined blocks are inclined surfaces, through holes are formed in the bottom ends of the inclined blocks, a second mounting rod is inserted into the through holes in a sliding mode, a mounting plate is mounted at the bottom end of the second mounting rod through a screw, a first fixing rod which is vertically and upwards arranged is mounted at one end of the mounting plate through a screw, a mounting hole is formed in the surface of the box cover, one end of the first fixing rod penetrates through the mounting hole and extends to the upper portion of the box cover, pressure springs are sleeved on the surfaces of the first fixing rod, and the two ends of each pressure spring are respectively mounted at the bottom of the box cover and the top of the mounting plate through screws, one end of the first fixing rod is provided with a positioning mechanism.

Preferably, the one end of mounting panel has the second dead lever through the screw mounting, the one end slip grafting of second dead lever has rectangular pipe fitting, the one end of rectangular pipe fitting is passed through the screw mounting in the bottom of lid.

Preferably, positioning mechanism includes concave type spare and first installation pole, the one end of first installation pole is passed through the screw and is installed the top at first dead lever, the surface of first installation pole is seted up flutedly, concave type spare cover is established in the outside of first installation pole, the metal shrapnel that corresponds with two groove position is all installed through the screw at the both ends of concave type spare, two the lug has all been welded to the side of metal shrapnel, two the one end of lug all extends to the inside of recess, it is fixed through coupling mechanism between concave type spare and the box body.

Preferably, the connecting mechanism comprises a connecting rod, one end of the connecting rod is mounted on the side face of the concave part through a screw, a fixing rod is mounted at one end of the connecting rod through a movable connecting piece, and one end of the fixing rod is mounted outside the box body through a screw.

Preferably, the first mounting rod is cylindrical, and the radial dimension of the first mounting rod is smaller than that of the mounting hole.

Compared with the prior art, the utility model has the following beneficial effects:

this scheme is through setting up the inclined plane piece, compression spring, first dead lever and second installation pole, place back and rotate on the box body along with the lid, it slides in the slope bottom of inclined plane piece to be convenient for the lid to drive the second installation pole, it moves downwards gradually to be convenient for first dead lever, and then make things convenient for first dead lever to drive the mounting panel and slide along the inclined plane is synchronous, compression spring's length shrink this moment, after removing the second installation pole to the below of through-hole, the second installation pole is not spacing by the backstop, and the effort through compression spring upwards stimulates the backup pad, it promotes the inside that the second installation pole removed to the through-hole to be convenient for the backup pad, it is convenient for the lid self-lock on the box body, for joint or the mode of fix with screw among the prior art, operating procedure has been saved, work efficiency has been promoted.

Drawings

FIG. 1 is an isometric view of a safety low voltage motor junction box of the present invention;

FIG. 2 is a cross-sectional view of a safety low voltage motor junction box of the present invention;

FIG. 3 is a schematic view of a connection structure of a bevel block and a mounting plate of the junction box of the safety low-voltage motor of the utility model;

FIG. 4 is a schematic view of a connection structure of a first mounting rod and a mounting plate of the safety type low-voltage motor junction box according to the present invention;

fig. 5 is a schematic structural view of a positioning mechanism of the safety low-voltage motor junction box of the utility model.

In the figure: mounting hole 1, first dead lever 2, concave type piece 3, first installation pole 4, connecting rod 5, dead lever 6, lid 7, box body 8, second installation pole 9, pressure spring 10, inclined plane piece 11, rectangular pipe fitting 12, second dead lever 13, mounting panel 14, recess 15, lug 16, metal shrapnel 17.

Detailed Description

The following description is presented to disclose the utility model so as to enable any person skilled in the art to practice the utility model. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art.

As shown in fig. 1-5, the safe low-voltage motor junction box comprises a box body 8, an opening is formed in the top of the box body 8, a box cover 7 corresponding to the opening is arranged at the top of the box body 8, the cross sections of the box body 8 and the box cover 7 are circular, a plurality of inclined surface blocks 11 are arranged along the circular arc side surface inside the box body 8, the bottoms of the inclined surface blocks 11 are inclined surfaces, a through hole is formed in the bottom end of each inclined surface block 11, a second mounting rod 9 is inserted inside the through hole in a sliding mode, a mounting plate 14 is arranged at the bottom end of the second mounting rod 9 through a screw, a first fixing rod 2 vertically and upwardly arranged is mounted at one end of the mounting plate 14 through a screw, a mounting hole 1 is formed in the surface of the box cover 7, one end of the first fixing rod 2 penetrates through the mounting hole 1 and extends to the upper side of the box cover 7, a pressure spring 10 is sleeved on the surface of the first fixing rod 2, and two ends of the pressure spring 10 are respectively mounted at the bottom of the box cover 7 and the top of the mounting plate 14 through screws, one end of the mounting plate 14 is provided with a second fixing rod 13 through a screw, one end of the second fixing rod 13 is slidably inserted with a long pipe 12, and one end of the long pipe 12 is arranged at the bottom of the box cover 7 through a screw. The setting of rectangular pipe fitting 12 and second dead lever 13, along with the removal of mounting panel 14 in the vertical direction, in order to promote mounting panel 14 at removal in-process stability, along with the removal of mounting panel 14 drives the synchronous downstream of second dead lever 13, the second dead lever 13 of being convenient for slides in step in rectangular pipe fitting 12 for prevent the deviation in mounting panel 14 position, a stability that is used for promoting the removal of mounting panel 14 in the vertical direction.

One end of the first fixing rod 2 is provided with a positioning mechanism. Positioning mechanism includes concave type piece 3 and first installation pole 4, the one end of first installation pole 4 is passed through the screw and is installed on the top of first dead lever 2, recess 15 is seted up on the surface of first installation pole 4, concave type 3 cover is established in the outside of first installation pole 4, the metal shrapnel 17 that corresponds with two recess 15 positions is all installed through the screw at the both ends of concave type piece 3, lug 16 has all been welded to the side of two metal shrapnel 17, the one end of two lugs 16 all extends to the inside of recess 15, it is fixed through coupling mechanism between concave type piece 3 and the box body 8. The connecting mechanism comprises a connecting rod 5, one end of the connecting rod 5 is mounted on the side face of the concave part 3 through a screw, a fixing rod 6 is mounted at one end of the connecting rod 5 through a movable connecting piece, and one end of the fixing rod 6 is mounted outside the box body 8 through a screw. When moving second installation pole 9 to the through-hole in, first dead lever 2 drives the inside of the concave type piece of paper 3 of first installation pole 4 synchronous rotation, first installation pole 4 promotes two lugs 16 simultaneously, promote metal shrapnel 17 after two lugs 16 atress, produce deformation displacement after two metal shrapnel 17 atress, make two lugs 16 synchronous movement, remove two recesses 15 to correspond the back with the position of lug 16, the effort through metal shrapnel 17 promotes lug 16 this moment, be convenient for lug 16 to match and lay in the inside of recess 15, be used for promoting lug 16 can stable installation in the inside of recess 15, the stability of the position that first installation pole 4 was located has been promoted.

The first mounting rod 4 is cylindrical, and the radial dimension of the first mounting rod 4 is smaller than that of the mounting hole 1. The first mounting rod 4 can conveniently slide in the mounting block 1, when the box cover 7 needs to be taken out, the first mounting rod 4 is pressed downwards, the first mounting rod 4 pushes the first fixing rod 2 downwards after being stressed, the first fixing rod 2 pushes the supporting plate 14 downwards, the supporting plate 14 pulls the second mounting rod 9 downwards, the second mounting rod 9 is moved out of the through hole, then the box cover 7 is rotated reversely, the box cover 7 drives the first fixing rod 2 to synchronously perform circular motion, meanwhile, the first fixing rod 2 drives the second mounting rod 9 to slide on the bottom inclined plane of the inclined plane block 11 through the supporting plate 14, the inclined plane is gradually upwards, so that the first fixing rod 2 synchronously moves upwards to shrink the length of the pressure spring 10, after the second mounting rod 9 is moved out of the inclined plane block 11, the connecting rod 5 can be rotated, the connecting rod 5 is vertically rotated on the surface of the fixing rod 6 through the movable connecting piece, the concave part 3 can be conveniently driven to move out of the first mounting rod 4, and the operation box cover 7 of a worker can be conveniently moved out of the box body 8.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are merely illustrative of the principles of the utility model, but that various changes and modifications may be made without departing from the spirit and scope of the utility model, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. A safe low-voltage motor junction box comprises a box body (8), wherein an opening is formed in the top of the box body (8), a box cover (7) corresponding to the opening position is arranged at the top of the box body (8), the cross sections of the box body (8) and the box cover (7) are circular, the safe low-voltage motor junction box is characterized in that a plurality of inclined surface blocks (11) are installed along the inner arc side face of the box body (8), the bottom of each inclined surface block (11) is an inclined surface, a through hole is formed in the bottom end of each inclined surface block (11), a second installation rod (9) is inserted into the through hole in a sliding mode, an installation plate (14) is installed at the bottom end of each second installation rod (9) through a screw, a first fixing rod (2) which is vertically and upwards arranged is installed at one end of each installation plate (14) through a screw, an installation hole (1) is formed in the surface of the box cover (7), the utility model discloses a box cover, including lid (7), mounting hole (1) and top, the top of lid (7) is passed and is extended to the one end of first dead lever (2), the surface of first dead lever (2) all overlaps and is equipped with pressure spring (10), the top at the bottom of lid (7) and mounting panel (14) is installed respectively through the screw in the both ends of pressure spring (10), the one end of first dead lever (2) is equipped with positioning mechanism.

2. The safety type low-voltage motor junction box is characterized in that a second fixing rod (13) is installed at one end of the mounting plate (14) through a screw, an elongated pipe (12) is slidably inserted into one end of the second fixing rod (13), and one end of the elongated pipe (12) is installed at the bottom of the box cover (7) through a screw.

3. The safety type low-voltage motor junction box is characterized in that the positioning mechanism comprises a concave piece (3) and a first mounting rod (4), one end of the first mounting rod (4) is mounted at the top end of a first fixing rod (2) through a screw, a groove (15) is formed in the surface of the first mounting rod (4), the concave piece (3) is sleeved on the outer side of the first mounting rod (4), metal elastic pieces (17) corresponding to the two grooves (15) are mounted at two ends of the concave piece (3) through screws, protruding blocks (16) are welded on the side faces of the two metal elastic pieces (17), one ends of the two protruding blocks (16) extend into the grooves (15), and the concave piece (3) and the box body (8) are fixed through a connecting mechanism.

4. The safety low-voltage motor junction box according to claim 3, wherein the connecting mechanism comprises a connecting rod (5), one end of the connecting rod (5) is mounted on the side surface of the concave part (3) through a screw, one end of the connecting rod (5) is provided with a fixed rod (6) through a movable connecting piece, and one end of the fixed rod (6) is mounted outside the box body (8) through a screw.

5. A safety low-voltage motor junction box according to claim 3, wherein said first mounting rod (4) is cylindrical, the radial dimension of said first mounting rod (4) being smaller than the radial dimension of the mounting hole (1).