阅读说明：本技术 一种多功能配电柜 (Multifunctional power distribution cabinet ) 是由 葛锋 于 2020-12-24 设计创作，主要内容包括：本发明公开了一种多功能配电柜,包括保护外箱,所述保护外箱的内部底面安装有升降机构,所述保护外箱的前表面通过铰链转动连接有保护门,所述保护外箱的两侧内壁均安装有束线装置,所述保护外箱的两侧外表面均安装有固定装置,所述升降机构包括有四个固定板。本发明中,通过双向螺纹杆转动带动螺纹板移动,通过螺纹板移动带动连接杆移动,从而使滑杆从滑管处滑出,就会使支撑板高度上升,当双向螺纹杆反向转动使螺纹板就会带动滑杆下降,达到升降效果,通过支撑板进行升降会带动配电柜主体进行升降,配电柜主体进行升降就会带动第一滑块进行升降,在维修工人进行维修时,就可以在舒适的高度进行维修,增加维修工人在进行维修时的舒适度。(The invention discloses a multifunctional power distribution cabinet which comprises a protective outer box, wherein a lifting mechanism is arranged on the inner bottom surface of the protective outer box, the front surface of the protective outer box is rotatably connected with a protective door through a hinge, wire bunching devices are arranged on the inner walls of two sides of the protective outer box, fixing devices are arranged on the outer surfaces of two sides of the protective outer box, and the lifting mechanism comprises four fixing plates. According to the invention, the threaded plate is driven to move by rotating the bidirectional threaded rod, the connecting rod is driven to move by moving the threaded plate, so that the sliding rod slides out of the sliding pipe, the height of the supporting plate is increased, the sliding rod is driven to descend by the threaded plate when the bidirectional threaded rod rotates reversely, the lifting effect is achieved, the power distribution cabinet main body is driven to lift by lifting the supporting plate, the first sliding block is driven to lift by lifting the power distribution cabinet main body, maintenance can be carried out at a comfortable height when maintenance workers carry out maintenance, and the comfort level of the maintenance workers during maintenance is increased.)

1. The utility model provides a multifunctional power distribution cabinet, includes protection outer container (1), its characterized in that: the inner bottom surface of the protection outer box (1) is provided with an elevating mechanism (2), the front surface of the protection outer box (1) is rotatably connected with a protection door (101) through a hinge, the inner walls of two sides of the protection outer box (1) are provided with wire bunching devices (3), the outer surfaces of two sides of the protection outer box (1) are provided with fixing devices (4), the elevating mechanism (2) comprises four fixing plates (201), sliding pipes (202) are welded at the opposite ends of the four fixing plates (201), the inner walls of the four sliding pipes (202) are connected with sliding rods (203) in a sliding manner, supporting plates (204) are welded between the top ends of the four sliding rods (203), the top of each fixing plate (201) is provided with a first contraction groove (2010), the inner walls of the four first contraction grooves (2010) are connected with connecting rods (205) in a sliding manner, one side of the four sliding rods (203) is provided with a second contraction groove (2011, the inner walls of the four second shrinkage grooves (2011) are respectively connected with the top ends of the four connecting rods (205) in a rotating mode through a first rotating shaft, two limiting rods (208) are welded between the inner walls of the protection outer box (1), thread plates (209) are connected to one opposite sides of the two limiting rods (208) in a sliding mode, a protection box (206) is welded to the inner wall of the left side of the protection outer box (1), a motor (2014) is installed on the inner wall of one side of the protection box (206), a bidirectional threaded rod (207) is welded to the output end of the motor (2014), thread through holes matched with the bidirectional threaded rod (207) are formed in the outer surface of one side of the two thread plates (209), the inner wall of each thread through hole is connected with the outer surface of the other side of the bidirectional threaded rod (207) in a threaded mode, one side of the two thread plates (209) is respectively connected with the outer surface of, two rectangular channels (2012) have been seted up to one side inner wall of protection outer container (1), two all move between the inner wall of rectangular channel (2012) and be connected with first slider (2013), two install switch board main part (5) between one side of first slider (2013), the top fixed connection of the bottom of switch board main part (5) and backup pad (204).

2. The utility power distribution cabinet of claim 1, characterized in that: the wire bunching device (3) comprises a connecting plate (301), a sliding box (302) is welded at the bottom of the connecting plate (301), a fixed block (303) is arranged on one side of the connecting plate (301), the bottom of the fixed block (303) is fixedly connected with the top of the sliding box (302), a fixed box (304) is welded at the top of the sliding box (302) near one side edge, a baffle (305) is welded at the top of the sliding box (302) close to the edge of the other side, the outer surface of one side of the fixed box (304) is welded with the outer surface of one side of the fixed block (303), the outer surface of one side of the baffle (305) is welded with the outer surface of one side of the fixed block (303), one side of the baffle (305) is rotatably connected with a first rotating rod (306) through a first bearing, one end of the first rotating rod (306) far away from the baffle (305) rotates to penetrate into the fixed box (304).

3. The utility power distribution cabinet of claim 1, characterized in that: fixing device (4) are including fixed shell (401), the spout has all been seted up to the both sides inner wall of fixed shell (401), and the equal sliding connection of inner wall of two spouts has two third sliders (402), four third slider (402) divide into two sets ofly, every group equal welding also has arc (403), two between one side of third slider (402) the relative one side of arc (403) is all attached to have rubber pad (404), two a screw thread section of thick bamboo (405) has all been welded to relative one side of arc (403), two the equal screw thread of inner wall of a screw thread section of thick bamboo (405) inlays and is equipped with screw thread post (406), two the relative one end of screw thread post (406) all rotates the outside of running through to fixed shell (401), two the one end that fixed shell (401) was kept away from to screw thread post (406) has all welded second handle (407).

4. The utility power distribution cabinet of claim 2, characterized in that: first bull stick (306) are kept away from the one end rotation of fixed case (304) and are run through to the outside of baffle (305), the one end welding of fixed case (304) is kept away from in first bull stick (306) has first leader (307), the fixed cover in outside of first bull stick (306) is equipped with receipts line post (308), the inside bottom surface of fixed case (304) rotates through the second bearing and is connected with second bull stick (309), the bottom of second bull stick (309) rotates and runs through to the inside of slip case (302), one side inner wall of slip case (302) rotates through the third bearing and is connected with reciprocal lead screw (3010), the outside slip cover of reciprocal lead screw (3010) is equipped with second slider (3016), the one end welding of reciprocal lead screw (3010) has dead lever (3011).

5. The utility power distribution cabinet of claim 4, characterized in that: the one end that reciprocal lead screw (3010) was kept away from in dead lever (3011) is passed through the fourth bearing and is connected with the rotation of one side inner wall of slip case (302), the fixed cover of one end that first bull stick (306) are close to fixed case (304) is equipped with first conical gear (3012), the fixed cover in top of second bull stick (309) is equipped with second conical gear (3013), the fixed cover in bottom of second bull stick (309) is equipped with third conical gear (3014).

6. The utility power distribution cabinet of claim 4, characterized in that: one end of the reciprocating lead screw (3010) close to the fixing rod (3011) is fixedly sleeved with a fourth bevel gear (3015), one side of the second sliding block (3016) slides to penetrate through the outside of the sliding box (302), and the top of the second sliding block (3016) is provided with a first circular through hole (3017).

7. The utility power distribution cabinet of claim 2, characterized in that: a second circular through hole (3018) is formed in the top of the fixing block (303), and a third circular through hole (3019) is formed in one side, close to the edge of the top, of the connecting plate (301).

8. The utility power distribution cabinet of claim 5, characterized in that: the first bevel gear (3012) is in meshed connection with the second bevel gear (3013), and the third bevel gear (3014) is in meshed connection with the fourth bevel gear (3015).

Technical Field

The invention belongs to the technical field of power distribution cabinets, and particularly relates to a multifunctional power distribution cabinet.

Background

The power distribution cabinet is a general name of a motor control center, and is used in occasions with dispersed loads and less loops; motor control centers are used in load concentration and loop-rich applications, where they distribute the power from a circuit of a higher level of distribution equipment to nearby loads, which provide protection, monitoring and control of the loads.

Present switch board is exactly a box that bears, some electrical component of internally mounted, there are some simple louvres on the side surface and give off the heat, but electrical component in use can generate heat, long-time the use just can lead to electrical component to take place to damage, need regularly maintain switch board internal component, avoid switch board internal component to take place to damage, and some switch boards prevent that the place from possibly having ponding, or have some places of water pump, just need to use other objects to promote the switch board height when placing the switch board, prevent that electrical component and water contact from taking place to damage, and some switch boards are bulky, just need maintainer to raise the head or bow to inspect when maintainer maintains the inspection, lead to maintainer more tired.

Disclosure of Invention

The invention aims to: in using, drive two-way threaded rod through the motor and rotate, it makes the threading plate remove to rotate through two-way threaded rod, the threading plate removes and drives the connecting rod and remove, it will support the slide bar and remove to make at the connecting rod removal this moment, the slide bar removes and drives the backup pad and remove, the backup pad removes and drives the switch board main part and remove, the skew can prevent that the switch board main part from taking place for the table wall slider behind the switch board main part, lead to the unable normal use of device, just reach the lift effect this moment, solve the maintenance workman and need bow or the difficult problem.

The technical scheme adopted by the invention is as follows: a multifunctional power distribution cabinet comprises a protective outer box, wherein a lifting mechanism is installed on the inner bottom surface of the protective outer box, the front surface of the protective outer box is rotatably connected with a protective door through a hinge, wire bunching devices are installed on the inner walls of the two sides of the protective outer box, fixing devices are installed on the outer surfaces of the two sides of the protective outer box, the lifting mechanism comprises four fixing plates, sliding pipes are welded at the opposite ends of the four fixing plates, sliding rods are slidably connected to the inner walls of the four sliding pipes, a supporting plate is welded between the top ends of the four sliding rods, first contraction grooves are formed in the tops of the fixing plates, connecting rods are slidably connected to the inner walls of the four first contraction grooves, second contraction grooves are formed in one sides of the four sliding rods, and the inner walls of the four second contraction grooves are rotatably connected with the top ends of the four connecting rods through first rotating shafts, two limiting rods are welded between the inner walls of the outer protective boxes, threaded plates are connected to the opposite sides of the two limiting rods in a sliding manner, a protection box is welded on the inner wall of the left side of the protection outer box, a motor is arranged on the inner wall of one side of the protection box, the output end of the motor is welded with a bidirectional threaded rod, the outer surfaces of one sides of the two threaded plates are both provided with threaded through holes matched with the bidirectional threaded rod, the inner wall of the threaded through hole is in threaded connection with the outer surface of the bidirectional threaded rod, one side of each of the two threaded plates is respectively in rotating connection with the outer surface of one side of each of the four connecting rods through a second rotating shaft, two rectangular channels have been seted up to one side inner wall of protection outer container, two all move between the inner wall of rectangular channel and be connected with first slider, two install the switch board main part between one side of first slider, the bottom of switch board main part and the top fixed connection of backup pad.

Wherein, bunching device is including the connecting plate, the bottom welding of connecting plate has the slip case, the fixed block is installed to one side of connecting plate, the bottom of fixed block and the top fixed connection of slip case, the top of slip case is close to one side edge department welding and has a fixed case, the top of slip case is close to opposite side edge department welding and has the baffle, one side surface of fixed case and one side surface weld of fixed block, one side surface of baffle and one side surface weld of fixed block, one side of baffle is rotated through first bearing and is connected with first bull stick, the one end that the baffle was kept away from to first bull stick is rotated and is run through to the inside of fixed case.

Wherein, fixing device is including fixed shell, the spout has all been seted up to fixed shell's both sides inner wall, and the equal sliding connection of inner wall of two spouts has two third sliders, four the third slider divide into two sets ofly, every group equal welding also has the arc, two between one side of third slider the relative one side of arc all has the rubber pad, two a screw thread section of thick bamboo, two all welded in relative one side of arc the equal screw thread of inner wall of a screw thread section of thick bamboo inlays and is equipped with the screw thread post, two the relative one end of screw thread post all rotates the outside that runs through to fixed shell, two the one end that fixed shell was kept away from to the screw thread post all welds the second handle.

Wherein, the one end that fixed case was kept away from to first bull stick rotates the outside that runs through to the baffle, the one end welding that fixed case was kept away from to first bull stick has the first in command, the fixed cover in the outside of first bull stick is equipped with the receipts line post, the inside underrun of fixed case is rotated through the second bearing and is connected with the second bull stick, the bottom of second bull stick is rotated and is run through to the inside of sliding box, one side inner wall of sliding box rotates through the third bearing and is connected with reciprocal lead screw, the outside slip cover of reciprocal lead screw is equipped with the second slider, the one end welding of reciprocal lead screw has the dead lever.

Wherein, the one end that reciprocal lead screw was kept away from to the dead lever is passed through the fourth bearing and is connected with the rotation of one side inner wall of slip case, the fixed cover of one end that first bull stick is close to fixed case is equipped with first conical gear, the fixed cover in top of second bull stick is equipped with second conical gear, the fixed cover in bottom of second bull stick is equipped with third conical gear.

The end, close to the fixed link, of the reciprocating screw rod is fixedly sleeved with a fourth bevel gear, one side of the second sliding block penetrates through the outside of the sliding box in a sliding mode, and the top of the second sliding block is provided with a first circular through hole.

The top of the fixing block is provided with a second circular through hole, and one side of the connecting plate, which is close to the edge of the top, is provided with a third circular through hole.

The first bevel gear is in meshed connection with the second bevel gear, and the third bevel gear is in meshed connection with the fourth bevel gear.

In summary, due to the adoption of the technical scheme, the invention has the beneficial effects that:

1. in the invention, the motor is started to work, the threaded plates are driven to move by the rotation of the bidirectional threaded rod, the threaded through holes of the two threaded plates are respectively connected with the positive threads and the negative threads of the bidirectional threaded rod, the connecting rods are moved by the threaded plates to extrude, at the moment, the two threaded plates extrude the bottoms of the four connecting rods, so that the sliding rod slides out from the sliding pipe, the height of the supporting plate is raised, the threaded plates can drive the sliding rod to descend by the reverse rotation of the bidirectional threaded rod, the lifting effect is achieved, the power distribution cabinet main body is driven to ascend and descend by the ascending and descending of the supporting plate, the first sliding block is driven to ascend and descend by the ascending and descending of the power distribution cabinet main body, when maintenance workers carry out maintenance, the maintenance can be carried out at a comfortable height, the comfort level of the maintenance workers is increased, and when the height, the safety of the device is improved.

2. In the invention, when the power distribution cabinet main body is lifted, the electric wire connected with the power distribution cabinet main body is pulled out, the electric wire is easily wound without being arranged for many times, the interior of the protective outer box is very disordered, the electric wire is wound at the wire take-up column, the wound electric wire joint penetrates out from the first circular through hole, when the power distribution cabinet main body is lifted, the electric wire is pulled, the wire is pulled to rotate the wire take-up column, the wire take-up column rotates to drive the first rotating rod to rotate, the fourth conical gear rotates to drive the reciprocating screw rod to rotate, the reciprocating screw rod is a screw rod which can enable the sliding block to realize reciprocating motion under the condition that the rotation direction of the main shaft is not changed, the reciprocating screw rod rotates to drive the second sliding block to rotate, and the second sliding block moves to prevent the electric wire from being wound when the wire is wound and unwound, so that the electric wire is prevented from being damaged.

3. According to the wire fixing device, the fixing device is used for fixing the wires outside the power distribution cabinet, so that the wires cannot enter the protection outer box along with the operation of the wire bunching device, the second handle rotates to drive the arc-shaped plates to move, then the wires penetrate through the two arc-shaped plates, the arc-shaped plates can fix the wires, and the rubber pad is used for preventing the arc-shaped plates from damaging the wires and improving the safety of equipment.

Drawings

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

FIG. 2 is a schematic top view of the lift mechanism of the present invention;

FIG. 3 is a cross-sectional view of the protective outer case of the present invention;

FIG. 4 is a side cross-sectional view of the protection mechanism of the present invention;

FIG. 5 is a cross-sectional view of a slide bar of the present invention;

FIG. 6 is a perspective view of the protective housing portion structure of the present invention;

FIG. 7 is a perspective view of the wire tying device of the present invention;

FIG. 8 is a cross-sectional view of the wire harness apparatus of the present invention;

fig. 9 is a cross-sectional view of the fastening device of the present invention.

The labels in the figure are: 1. protecting the outer box; 101. a protective door; 2. a lifting mechanism; 201. a fixing plate; 202. a slide pipe; 203. a slide bar; 204. a support plate; 205. a connecting rod; 206. a protection box; 207. a bidirectional threaded rod; 208. a limiting rod; 209. a thread plate; 2010. a first shrink groove; 2011. a second constricting channel; 2012. a rectangular groove; 2013. a first slider; 2014. a motor; 3. a wire harness device; 301. a connecting plate; 302. a slide box; 303. a fixed block; 304. a fixed box; 305. a baffle plate; 306. a first rotating lever; 307. a first handle; 308. a wire retracting column; 309. a second rotating rod; 3010. a reciprocating screw; 3011. fixing the rod; 3012. a first bevel gear; 3013. a second bevel gear; 3014. a third bevel gear; 3015. a fourth bevel gear; 3016. a second slider; 3017. a first circular through hole; 3018. a second circular through hole; 3019. a third circular through hole; 4. a fixing device; 401. fixing the housing; 402. a third slider; 403. an arc-shaped plate; 404. a rubber pad; 405. a threaded barrel; 406. a threaded post; 407. a second handle; 5. switch board main part.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Example one, with reference to fig. 1-6: a multifunctional power distribution cabinet comprises a protective outer box 1, wherein an elevating mechanism 2 is installed on the inner bottom surface of the protective outer box 1, the front surface of the protective outer box 1 is rotatably connected with a protective door 101 through a hinge, wire bunching devices 3 are installed on the inner walls of two sides of the protective outer box 1, fixing devices 4 are installed on the outer surfaces of two sides of the protective outer box 1, the elevating mechanism 2 comprises four fixing plates 201, sliding pipes 202 are welded on the opposite ends of the four fixing plates 201, sliding rods 203 are slidably connected on the inner walls of the four sliding pipes 202, supporting plates 204 are welded between the top ends of the four sliding rods 203, first contraction grooves 2010 are formed in the tops of the fixing plates 201, connecting rods 205 are slidably connected on the inner walls of the four first contraction grooves 2010, second contraction grooves 2011 are formed in one sides of the four sliding rods 203, the inner walls of the four second contraction grooves 2011 are rotatably connected with the top ends of the, two limiting rods 208 are welded between the inner walls of the protective outer box 1, opposite sides of the two limiting rods 208 are connected with threaded plates 209 in a sliding mode, the inner wall of the left side of the protective outer box 1 is welded with a protective box 206, the inner wall of one side of the protective box 206 is provided with a motor 2014, the output end of the motor 2014 is welded with a bidirectional threaded rod 207, the outer surface of one side of the two threaded plates 209 is provided with threaded through holes matched with the bidirectional threaded rod 207, the inner wall of each threaded through hole is in threaded connection with the outer surface of the bidirectional threaded rod 207, one side of the two threaded plates 209 is respectively in rotary connection with the outer surfaces of one sides of four connecting rods 205 through second rotating shafts, the inner wall of one side of the protective outer box 1 is provided with two rectangular grooves 2012, first sliders 2013 are movably connected between the inner walls of the two rectangular grooves 2012, a power distribution cabinet main body 5 is installed between one, in use, the motor 2014 is turned on to enable the motor 2014 to work, the motor 2014 rotates to drive the bidirectional threaded rod 207 to rotate, the bidirectional threaded rod 207 rotates to drive the threaded plate 209 to move, threaded through holes of the two threaded plates 209 are respectively connected with positive and negative threads of the bidirectional threaded rod 207, the threaded plate 209 moves to extrude the connecting rod 205, at the moment, the two threaded plates 209 extrude the bottoms of the four connecting rods 205, so that the sliding rod 203 slides out of the sliding tube 202 to enable the supporting plate 204 to be raised in height, when the bidirectional threaded rod 207 rotates in the reverse direction to enable the threaded plate 209 to drive the sliding rod 203 to descend to achieve a lifting effect, the second contraction groove 2011 and the first contraction groove 2010 enable the connecting rod 205 to slide into the first contraction groove 2010, the arrangement is used for reducing the use of the inner space of the protective outer box 1, the arrangement of the protective door 101 can prevent other people from randomly, go up and down through backup pad 204 and can drive switch board main part 5 and go up and down, switch board main part 5 goes up and down and will drive first slider 2013 and go up and down, when the maintenance workman maintains, just can highly maintain comfortable, increase the comfort level of maintenance workman when maintaining, and when switch board main part 5 highly risees, ponding that just can prevent the water pump to cause causes the damage to switch board main part 5, the security of the high installation, motor 2014 can be protected in the existence of guard box 206, prevent that motor 2014 from taking place to damage because of ponding, the motor 2014 model is PLX.

Example two, with reference to fig. 1 and fig. 7-8: the wire bunching device 3 comprises a connecting plate 301, a sliding box 302 is welded at the bottom of the connecting plate 301, a fixed block 303 is installed at one side of the connecting plate 301, the bottom of the fixed block 303 is fixedly connected with the top of the sliding box 302, a fixed box 304 is welded at the position, close to one side edge, of the top of the sliding box 302, a baffle 305 is welded at the position, close to the other side edge, of the top of the sliding box 302, the outer surface of one side of the fixed box 304 is welded with the outer surface of one side of the fixed block 303, the outer surface of one side of the baffle 305 is welded with the outer surface of one side of the fixed block 303, one side of the baffle 305 is rotatably connected with a first rotating rod 306 through a first bearing, one end, far away from the baffle 305, of the first rotating rod 306 rotatably penetrates into the fixed box 304, one end, far away from the fixed box 304, of the first rotating rod, the bottom surface of the inside of the fixed box 304 is rotatably connected with a second rotating rod 309 through a second bearing, the bottom end of the second rotating rod 309 is rotatably penetrated into the sliding box 302, the inner wall of one side of the sliding box 302 is rotatably connected with a reciprocating lead screw 3010 through a third bearing, the outer side of the reciprocating lead screw 3010 is slidably sleeved with a second slider 3016, one end of the reciprocating lead screw 3010 is welded with a fixed rod 3011, one end of the fixed rod 3011 far away from the reciprocating lead screw 3010 is rotatably connected with the inner wall of one side of the sliding box 302 through a fourth bearing, one end of the first rotating rod 306 close to the fixed box 304 is fixedly sleeved with a first conical gear 3012, the top end of the second rotating rod 309 is fixedly sleeved with a second conical gear 3013, the bottom end of the second rotating rod 309 is fixedly sleeved with a third conical gear 3014, one end of the reciprocating lead screw 3010 close to the fixed rod 3011 is fixedly sleeved with a fourth conical gear 3015, one side, the top of the second slider 3016 is provided with a first circular through hole 3017, the top of the fixed block 303 is provided with a second circular through hole 3018, one side of the connecting plate 301 close to the top edge is provided with a third circular through hole 3019, the first bevel gear 3012 is engaged with the second bevel gear 3013, the third bevel gear 3014 is engaged with the fourth bevel gear 3015, when the power distribution cabinet main body 5 is lifted, the electric wire connected with the power distribution cabinet main body 5 is pulled out, the electric wire is easily wound without being sorted for many times, so that the inside of the protection outer box 1 is very disordered, at the moment, the electric wire is inserted from the third circular through hole 3019, then passes through the second circular through hole 3018, then reaches the wire take-up column 308 to be wound, the wound electric wire connector is pulled out from the first circular through hole 3017, when the power distribution cabinet main body 5 is lifted, the electric wire is pulled, and the wire can be pulled to rotate the wire take-up column 308, the rotation of the wire-receiving pole 308 will drive the first rotating rod 306 to rotate, the rotation of the first rotating rod 306 will drive the first bevel gear 3012 to rotate, the rotation of the first bevel gear 3012 will drive the second bevel gear 3013 to rotate, the rotation of the second bevel gear 3013 will drive the second rotating rod 309 to rotate, the rotation of the second rotating rod 309 will drive the third bevel gear 3014 to rotate, the rotation of the third bevel gear 3014 will drive the fourth bevel gear 3015 to rotate, the rotation of the fourth bevel gear 3015 will drive the reciprocating lead screw 3010 to rotate, the reciprocating lead screw is a lead screw that can make the slide realize reciprocating movement without changing the main shaft rotation, the rotation of the reciprocating lead screw 3010 will drive the second slide 3016 to rotate, the second slide 3016 will move, in order to prevent the wire from winding and damaging the wire when receiving and releasing the wire, after the maintenance, the first handle 307 will be rotated, the wire-receiving pole 308 will be able to receive the excess wire, the inside of the whole device looks cleaner.

Example three, refer to fig. 1 and 9; the fixing device 4 comprises a fixed shell 401, sliding grooves are formed in the inner walls of two sides of the fixed shell 401, two third sliding blocks 402 are connected to the inner walls of the two sliding grooves in a sliding mode, the four third sliding blocks 402 are divided into two groups, an arc-shaped plate 403 is welded between one side of each group of the third sliding blocks 402, rubber pads 404 are attached to the opposite sides of the two arc-shaped plates 403, threaded cylinders 405 are welded to the opposite sides of the two arc-shaped plates 403, threaded columns 406 are embedded in the inner walls of the two threaded cylinders 405 in a threaded mode, the opposite ends of the two threaded columns 406 penetrate the fixed shell 401 in a rotating mode, second handles 407 are welded to the ends, far away from the fixed shell 401, of the two threaded columns 406, the fixing device 4 is used for fixing electric wires outside the power distribution cabinet, the electric wires cannot enter the inside of the protective outer box 1 along with the work of the wire bunching device 3, and the second handles 407 are rotated to drive, the screw thread post 406 rotates and drives screw thread section of thick bamboo 405 and remove, removes through screw thread section of thick bamboo 405 and drives arc 403 and remove, and arc 403 removes and drives rubber pad 404 and remove, and then the electric wire passes from two arcs 403, and arc 403 can be fixed the electric wire, and rubber pad 404 is in order to prevent that arc 403 from causing the damage to the electric wire, improve equipment's security.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.