CN216531056U

CN216531056U - Coal-winning machine converter convenient to wiring

Info

Publication number: CN216531056U
Application number: CN202123132781.4U
Authority: CN
Inventors: 胡瑶
Original assignee: Shenzhen Amik Electric Co ltd
Current assignee: Shenzhen Amik Electric Co ltd
Priority date: 2021-12-14
Filing date: 2021-12-14
Publication date: 2022-05-13
Anticipated expiration: 2031-12-14

Abstract

The utility model belongs to the technical field of frequency converters, and discloses a coal mining machine frequency converter convenient for wiring, which comprises a box body, wherein a front box door is arranged on the front surface of the box body, two fixed rails are fixedly arranged on the inner surface of the box body, and a mounting plate is movably sleeved between the two fixed rails. According to the utility model, the positioning bolt on the top surface of the side plate is in threaded sleeve connection with the mounting plate, the back surface of the box body is provided with the operation opening, the back box door is mounted on the back surface of the box body, when wiring is needed, the back box door is opened, the positioning bolt is unscrewed, the mounting plate is pushed to move close to the operation opening, an operator performs wiring operation on the frequency converter body from the operation opening through the back surface of the box body, the actual operation space is large, after the back box door is clamped, illumination is effectively taken in, the space is ensured to be enough, the light effect is improved, the actual wiring efficiency is greatly improved, and the use effect is good.

Description

Coal-winning machine converter convenient to wiring

Technical Field

The utility model belongs to the technical field of frequency converters, and particularly relates to a coal mining machine frequency converter convenient for wiring.

Background

The frequency converter is an electric control device which applies a frequency conversion technology and a microelectronic technology and controls an alternating current motor by changing the frequency of a working power supply of the motor, and the frequency converter is generally required to be installed for adjustment and control in the use process of the coal mining machine.

Present coal-winning machine converter, in the use, install the converter body in the box usually, through with multiple wiring electric connection on the wiring mouth of converter body, however be applied to the converter box on the coal-winning machine, after the converter is installed, when working a telephone switchboard, the space that can control is limited, the connecting wire that unable convenient converter body corresponds docks well, generally need double cooperation, carry out illumination guidance on the one hand, on the one hand carry out the operation of working a telephone switchboard, the internal space of actual seal box is wired, light is effective, make the wiring degree of difficulty big, the result of use is not good.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems and provides the coal mining machine frequency converter convenient for wiring, which has the advantages of convenience in wiring and convenience in line arrangement.

In order to achieve the purpose, the utility model provides the following technical scheme: a coal cutter frequency converter convenient for wiring, which comprises a box body, wherein the front surface of the box body is provided with a front box door, the inner surface of the box body is fixedly provided with two fixed rails, a mounting plate is movably sleeved between the two fixed rails, the top surface of the mounting plate is movably provided with a transducer body, the inner side surface of the box body is fixedly connected with a side plate, the top surface of the side plate is movably sleeved with a positioning bolt, the top surface of the mounting plate is provided with a threaded hole, the inner surface of the threaded hole is in threaded sleeve joint with the positioning bolt, the back of the box body is provided with an operation opening, a rear box door is movably arranged on the back surface of the box body, a wire outlet is arranged below the front surface of the rear box door, the back fixedly connected with installation pole of box, the surface and the back chamber door activity of installation pole cup joint, the surface screw thread of installation pole cup joints the locking cap that is located the back chamber door outside.

As a preferred technical solution of the present invention, the top surface of the mounting plate is fixedly connected with a mounting frame, the inner surface of the mounting frame is movably sleeved with the frequency converter body, the front surface of the mounting frame is threadedly sleeved with a mounting bolt, and the frequency converter body is fixedly mounted by using the mounting frame and the mounting bolt.

According to the preferable technical scheme, the front side of the rear box door is provided with the positioning groove, the back side of the box body is fixedly connected with the positioning plate, the outer surface of the positioning plate is movably sleeved with the positioning groove, the mounting and positioning effects of the rear box door are improved by utilizing the sleeving of the positioning groove and the positioning plate, and the mounting stability is improved.

As a preferred technical scheme of the present invention, a loop hole is formed in the back surface of the mounting plate, a magnetic block is fixedly connected to the inner surface of the loop hole, a loop bar is movably sleeved on the inner surface of the loop hole, the inner end surface of the loop bar is magnetically adsorbed to the magnetic block, a thread trimming mechanism is fixedly connected to the outer end surface of the loop bar, and the magnetic block is additionally arranged in the loop hole, so that the thread trimming mechanism is conveniently and stably arranged on the back surface of the mounting plate through the loop bar, and the thread trimming mechanism is conveniently detached.

As a preferred technical scheme of the utility model, the wire arrangement mechanism comprises a wire arrangement seat, a placing groove, a clamping plate, a sleeving groove, a sliding groove, a connecting rod, a spring, a limiting plate and a movable plate, wherein the placing groove is formed in the top surface of the wire arrangement seat, the sleeving groove is formed in the end surface of the wire arrangement seat, the upper end and the lower end of the sliding groove are respectively communicated with the placing groove and the sleeving groove, the movable plate is movably sleeved in the sleeving groove, the connecting rod is fixedly connected to the top surface of the movable plate, the bottom surface of the clamping plate is fixedly connected with the connecting rod, multiple groups of connecting wires are placed in the placing groove and matched with the clamping plate to clamp the connecting wires, and when the wire arrangement is required, the wire arrangement mechanism is pulled to separate the multiple groups of connecting wires, so that the arrangement is convenient.

As a preferred technical solution of the present invention, the spring is fixedly connected inside the sleeving groove, one end of the spring is fixedly connected with the movable plate, the limiting plate is fixedly connected to the end surface of the movable plate and located outside the wire arranging seat, the clamping plate is shaped like an "L", the movable plate is connected with the spring, the clamping plate stably clamps the connecting wire by the elasticity of the spring, and the "L" shaped clamping plate ensures that the connecting wire is not easily detached.

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

1. according to the utility model, the fixed rails are fixedly connected to the inner surface of the box body, the mounting plate is movably sleeved between the two groups of fixed rails, the frequency converter body is mounted on the top surface of the mounting plate, the side plate is fixedly connected to the inner side surface of the box body, the positioning bolt on the top surface of the side plate is in threaded sleeve connection with the mounting plate, the operation opening is formed in the back surface of the box body, the rear box door is mounted on the back surface of the box body, when wiring is needed, the positioning bolt is unscrewed and the mounting plate is pushed to move close to the operation opening while the rear box door is opened, an operator conducts wiring operation on the frequency converter body from the operation opening through the back surface of the box body, the actual operation space is large, after the rear box door is blocked, illumination is effectively taken, the space is ensured to be enough, the light effect is improved, the actual wiring efficiency is greatly improved, and the use effect is good.

2. According to the utility model, the back surface of the mounting plate is provided with the trepanning, the magnetic plate is arranged in the trepanning, the wire arrangement mechanism is additionally arranged, the loop bar on the side surface of the wire arrangement mechanism is sleeved in the trepanning, after the wiring is finished, the limiting plate of the wire arrangement mechanism is pulled, the spring is pulled, the movable plate moves along the sleeving groove and drives the clamping plate to move, the space of the placing groove is enlarged, each group of connecting wires are respectively clamped in each group of placing groove, the limiting plate is loosened, the limiting plate is reset and pulled by the spring, and then the clamping plates are reset and clamp the connecting wires, when part of the connecting wires are used and are staggered and disordered, the wire arrangement mechanism is taken out and the wire arrangement mechanism is pulled, the connecting wires are separated, the wire arrangement operation is realized, the wire arrangement effect of the wound connecting wires is improved, and the use effect is good.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view of the structure at A in FIG. 1;

FIG. 3 is a schematic backside view of the present invention;

FIG. 4 is an exploded view of the back box door and the chest of the present invention;

FIG. 5 is an exploded view of the mounting plate and thread management mechanism of the present invention;

fig. 6 is an exploded view of the thread trimming mechanism of the present invention.

In the figure: 1. a box body; 2. a front box door; 3. fixing a track; 4. mounting a plate; 5. installing a frame; 6. a frequency converter body; 7. installing a bolt; 8. an operation port; 9. a rear box door; 10. an outlet; 11. a side plate; 12. Positioning the bolt; 13. a threaded hole; 14. mounting a rod; 15. a locking cap; 16. positioning a plate; 17. positioning a groove; 18. trepanning; 19. a loop bar; 20. a wire arrangement mechanism; 201. a wire arranging seat; 202. a placement groove; 203. A splint; 204. a sleeving groove; 205. a chute; 206. a connecting rod; 207. a spring; 208. a limiting plate; 209. a movable plate; 21. a magnetic block.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1 to 6, the utility model provides a coal mining machine frequency converter convenient for wiring, which comprises a box body 1, wherein a front box door 2 is arranged on the front surface of the box body 1, fixed rails 3 are fixedly arranged on the inner surface of the box body 1, the number of the fixed rails 3 is two, a mounting plate 4 is movably sleeved between the two fixed rails 3, a frequency converter body 6 is movably arranged on the top surface of the mounting plate 4, a side plate 11 is fixedly connected to the inner side surface of the box body 1, a positioning bolt 12 is movably sleeved on the top surface of the side plate 11, a threaded hole 13 is formed in the top surface of the mounting plate 4, the inner surface of the threaded hole 13 is in threaded sleeve connection with the positioning bolt 12, the box door is positioned by an online positioning bolt 12, the mounting plate 4 drives the frequency converter body 6 to be pushed to an operation port 8 of the box body 1, and wiring of the frequency converter body 6 is realized through the operation port 8 while the box door 9 is opened, so that the wiring operation space is large, and make things convenient for light to shine into, improve observation effect, improve the wiring convenience, operation mouth 8 has been seted up at the back of box 1, and the back movable mounting of box 1 has back chamber door 9, and outlet 10 has been seted up to the positive below of back chamber door 9, and the back fixedly connected with installation pole 14 of box 1, the surface of installation pole 14 cup joints with back chamber door 9 activity, and the surface screw thread of installation pole 14 cup joints the locking cap 15 that is located the back chamber door 9 outside.

Wherein, the top surface fixedly connected with installing frame 5 of mounting panel 4, the internal surface of installing frame 5 cup joints with the activity of converter body 6, and mounting bolt 7 has been cup jointed to the front screw thread of installing frame 5, realizes the fixed mounting of converter body 6 through utilizing installing frame 5 and mounting bolt 7.

Wherein, the constant head tank 17 has been seted up in the front of back chamber door 9, and the back fixedly connected with locating plate 16 of box 1, the surface and the constant head tank 17 activity of locating plate 16 are cup jointed, through utilizing cup jointing of constant head tank 17 and locating plate 16, improve the installation location effect of back chamber door 9, and improve the stability after the installation.

The back of the mounting plate 4 is provided with a sleeve hole 18, the inner surface of the sleeve hole 18 is fixedly connected with a magnetic block 21, the inner surface of the sleeve hole 18 is movably sleeved with a sleeve rod 19, the inner end face of the sleeve rod 19 is magnetically adsorbed with the magnetic block 21, the outer end face of the sleeve rod 19 is fixedly connected with a thread arranging mechanism 20, and the magnetic block 21 is additionally arranged in the sleeve hole 18, so that the thread arranging mechanism 20 can be conveniently and stably arranged on the back of the mounting plate 4 through the sleeve rod 19, and the thread arranging mechanism can be conveniently detached.

Wherein, the wire arrangement mechanism 20 includes the wire arrangement seat 201, the standing groove 202, splint 203, the cup joint groove 204, the spout 205, connecting rod 206, spring 207, limiting plate 208 and movable plate 209, the standing groove 202 is seted up on the top surface of the wire arrangement seat 201, the cup joint groove 204 is seted up on the terminal surface of the wire arrangement seat 201, both ends are linked together with standing groove 202 and cup joint groove 204 respectively about the spout 205, the inside at the cup joint groove 204 is cup jointed in the activity of movable plate 209, connecting rod 206 fixed connection is on the top surface of movable plate 209, the bottom surface and the connecting rod 206 fixed connection of splint 203, through arranging the multiunit connecting wire in the standing groove 202, and cooperate splint 203 to realize the clamp of connecting wire tightly, when needs wire arrangement, pulling wire arrangement mechanism 20, can realize the separation of multiunit connecting wire, be convenient for arrange in order.

Wherein, spring 207 fixed connection is in the inside of cup jointing groove 204, spring 207's one end and fly leaf 209 fixed connection, limiting plate 208 fixed connection just is located the outside of whole line seat 201 on the terminal surface of fly leaf 209, and splint 203's shape is "L" shape, through utilizing fly leaf 209 to be connected with spring 207, utilizes spring 207's elasticity to make splint 203 stably clip the connecting wire, and the splint 203 of "L" shape guarantees that the connecting wire is not convenient for break away from.

The working principle and the using process of the utility model are as follows: when the wiring is needed, the positioning bolt 12 on the top surface of the side plate 11 is loosened, and the mounting plate 4 is pushed, so that the mounting plate 4 drives the frequency converter body 6 to move towards the operation opening 8 of the box body 1, and the locking cap 15 is selected and sent, the rear box door 9 is taken out from the back of the box body 1, the connecting line is butted in the butt joint port of the frequency converter body 6, and the wire arranging mechanism 20 is taken out of the mounting plate 4, the limit plate 208 is pulled, the limit plate 208 moves and drives the spring 207 to stretch, the clamping plate 203 moves, each group of connecting wires is respectively placed in the placing groove 202, and the limiting plate 208 is loosened, so that the spring 207 is reset, and the clamping plate 203 is driven to clamp the connecting line, and the loop bar 19 at the back of the thread trimming mechanism 20 is sleeved in the loop hole 18, and the loop bar 19 is adsorbed by the magnetic block 21 in the loop hole 18, the rear box door 9 is covered, and the connecting wire extends out from the wire outlet 10, and the threaded hole on the top surface of the mounting plate 4 is sleeved with the positioning bolt 12 again.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a coal-winning machine converter convenient to wiring, includes box (1), its characterized in that: the front of the box body (1) is provided with a front box door (2), the inner surface of the box body (1) is fixedly provided with two fixed rails (3), a mounting plate (4) is movably sleeved between the two fixed rails (3), the top surface of the mounting plate (4) is movably provided with a frequency converter body (6), the inner side surface of the box body (1) is fixedly connected with a side plate (11), the top surface of the side plate (11) is movably sleeved with a positioning bolt (12), the top surface of the mounting plate (4) is provided with a threaded hole (13), the inner surface of the threaded hole (13) is in threaded sleeve connection with the positioning bolt (12), the back of the box body (1) is provided with an operation port (8), the back of the box body (1) is movably provided with a back box door (9), and a wire outlet (10) is formed in the front lower part of the back box door (9), the back fixedly connected with installation pole (14) of box (1), the surface and the activity of back chamber door (9) of installation pole (14) are cup jointed, the surface screw thread of installation pole (14) is cup jointed and is located locking cap (15) in the back chamber door (9) outside.

2. The coal mining machine frequency converter convenient for wire connection according to claim 1, characterized in that: the top surface fixedly connected with installing frame (5) of mounting panel (4), the outside at converter body (6) is established in installing frame (5) cover, mounting bolt (7) have been cup jointed to the front screw thread of installing frame (5).

3. The coal mining machine frequency converter convenient for wire connection according to claim 1, characterized in that: the front side of the rear box door (9) is provided with a positioning groove (17), the back side of the box body (1) is fixedly connected with a positioning plate (16), and the outer surface of the positioning plate (16) is movably sleeved with the positioning groove (17).

4. The coal mining machine frequency converter convenient for wire connection according to claim 1, characterized in that: trepanning (18) have been seted up to the back of mounting panel (4), the internal surface fixed connection of trepanning (18) has magnetic block (21), the internal surface activity of trepanning (18) has cup jointed loop bar (19), the interior terminal surface and magnetic block (21) magnetic adsorption of loop bar (19), the outer terminal surface fixed connection of loop bar (19) is whole line mechanism (20).

5. The coal mining machine frequency converter convenient for wire connection according to claim 4, characterized in that: whole line mechanism (20) are including whole line seat (201), standing groove (202), splint (203), cup joint groove (204), spout (205), connecting rod (206), spring (207), limiting plate (208) and fly leaf (209), standing groove (202) are seted up on the top surface of whole line seat (201), set up on the terminal surface of whole line seat (201) in cover groove (204), both ends are linked together with standing groove (202) and cup joint groove (204) respectively about spout (205), fly leaf (209) activity cup joints the inside in cover groove (204), connecting rod (206) fixed connection is on the top surface of fly leaf (209), the bottom surface and connecting rod (206) fixed connection of splint (203).

6. The shearer frequency converter convenient for wiring as defined in claim 5, wherein: spring (207) fixed connection is in the inside of cup jointing groove (204), the one end and fly leaf (209) fixed connection of spring (207), limiting plate (208) fixed connection just is located the outside of whole line seat (201) on the terminal surface of fly leaf (209), splint (203) shape is "L" shape.