阅读说明：本技术 组合型配电箱 (Combined distribution box ) 是由 曹贝贝 于 2021-01-01 设计创作，主要内容包括：本发明属于配电箱技术领域,具体的说是组合型配电箱,包括配电箱本体；所述配电箱本体侧壁铰接有箱门；所述配电箱本体的侧壁处固接有进风管,且贯穿配电箱本体的内外；所述进风管内部固接有支架；所述配电箱本体内部安装有配电装置；所述支架中部转动连接有转轴；所述转轴中部固接有风扇；所述风扇中部固接有带轮；所述箱门侧壁处固接有拉绳；通过在配电箱内部增加有拉绳和风扇,可在打开配电箱门时,通过拉绳带动带轮、转杆和风扇转动,进而对配电箱内部进行吹气清灰,避免配电箱内部配电装置上有过多灰尘而导致的影响工作人员操作配电装置的问题。(The invention belongs to the technical field of distribution boxes, and particularly relates to a combined distribution box which comprises a distribution box body; the side wall of the distribution box body is hinged with a box door; an air inlet pipe is fixedly connected to the side wall of the distribution box body and penetrates through the inside and the outside of the distribution box body; a bracket is fixedly connected inside the air inlet pipe; a power distribution device is arranged in the distribution box body; the middle part of the bracket is rotatably connected with a rotating shaft; the middle part of the rotating shaft is fixedly connected with a fan; the middle part of the fan is fixedly connected with a belt wheel; a pull rope is fixedly connected to the side wall of the box door; through there being stay cord and fan at inside increase of block terminal, can drive band pulley, bull stick and fan through the stay cord and rotate when opening the distribution box door, and then blow the deashing to block terminal inside, avoid having too much dust on the inside distribution device of block terminal and the influence staff operation distribution device's that leads to problem.)

1. Combined block terminal, its characterized in that: comprises a distribution box body (1); the side wall of the distribution box body (1) is hinged with a box door (11); an air inlet pipe (3) is fixedly connected to the side wall of the distribution box body (1) and penetrates through the inside and the outside of the distribution box body (1); a bracket (31) is fixedly connected inside the air inlet pipe (3); a power distribution device (2) is arranged in the distribution box body (1); the middle part of the bracket (31) is rotatably connected with a rotating shaft (32); a fan (35) is fixedly connected to the middle part of the rotating shaft (32); a belt wheel (33) is fixedly connected to the middle part of the fan (35); a pull rope (34) is fixedly connected to the side wall of the box door (11); the pull rope (34) is connected to the inside of the distribution box body (1) by winding around a pulley (33); the end part of the pull rope (34) positioned in the distribution box body (1) is fixedly connected with a balancing weight (38); the inner side wall of the distribution box body (1) is fixedly connected with a blowing pipe (36) and is communicated with the air inlet pipe (3); the two blowpipes (36) are communicated through air guide pipes; the blowing pipe (36) is provided with a plurality of groups of air outlets (37).

2. The combination electrical box of claim 1, wherein: the rotating shaft (32) penetrates through the air inlet pipe (3) and is rotatably connected to the inner side wall of the distribution box body (1); an elastic belt (41) is fixedly connected to the inner side wall of the distribution box body (1) and the position corresponding to the air outlet (37); an air deflector (4) is fixedly connected between the elastic belts (41); a through groove (42) is formed in the air deflector (4) at a position corresponding to the rotating shaft (32); an elliptical cam (43) is fixedly connected to the middle part of the rotating shaft (32) and the position corresponding to the through groove (42); and an S-shaped air guide groove (44) is formed in the middle of the air guide plate (4) corresponding to the air outlet (37).

3. The combination electrical box of claim 2, wherein: the side wall of the power distribution device (2) is estimated to be provided with a force guide rod (53); a vibration pipe (5) is fixedly connected to the end part of the force guide rod (53) and the position corresponding to the pull rope (34); the inner side wall of the vibration pipe (5) is hinged with a stress strip (51).

4. The combination electrical box of claim 3, wherein: and a torsion spring is arranged at the hinged position of the stress strip (51) and the vibration tube (5).

5. The combination electrical box of claim 4, wherein: the side wall of the stress strip (51) is fixedly connected with a support frame (52) close to the inner side wall of the vibration tube (5).

6. The combination electrical box of claim 5, wherein: the side wall of the vibration pipe (5) is connected with a buffer rod (54) in a sliding way; a second spring (55) is sleeved on the buffer rod (54); one end of the second spring (55) is fixedly connected with the end part of the buffer rod (54), and the other end is fixedly connected with the inner side wall of the vibration tube (5).

7. The combination electrical box of claim 6, wherein: an arc-shaped stress plate (56) is fixedly connected to the end part of the buffer rod (54) positioned in the vibration tube (5).

8. The combination electrical box of claim 7, wherein: a group of sliding rails (21) are fixedly connected inside the distribution box body (1); the sliding rail (21) is connected with a sliding block (22) in a sliding way; the sliding block (22) is fixedly connected with a supporting leg (23); the supporting legs (23) are fixedly connected with the power distribution device (2); the sliding block (22) and the end part of the sliding rail (21) are fixedly connected with a first spring (24).

Technical Field

The invention belongs to the technical field of distribution boxes, and particularly relates to a combined distribution box.

Background

The distribution box is a mass parameter on data, generally forms a low-voltage forest according to electrical wiring, and requires that a switch device, a measuring instrument, a protective electrical appliance and an auxiliary device are assembled in a closed or semi-closed metal cabinet or on a screen to form the low-voltage distribution box; in normal operation, the circuit can be switched on or off by means of a manual or automatic switch.

Also some technical scheme about the block terminal has appeared among the prior art, if chinese patent application No. 20141005945 chamber door 11 discloses indoor heat dissipation type block terminal of combination formula, including block terminal body and chamber door, this internal a plurality of boxes that are equipped with of block terminal, the both sides of block terminal body are equipped with the fixed plate, are equipped with the guide rail on the fixed plate, and the lower extreme both sides of box are equipped with the gyro wheel.

Among the prior art at present, traditional block terminal does not have special operation and can not open the switch board when using, so in long-time use observation, we have found that the inside dust accumulation problem that has of switch board, so after opening the distribution cabinet door, need carry out the deashing to inside just can carry out the inside gate of normal operation switch board.

Disclosure of Invention

In order to make up for the defects of the prior art, the combined distribution box provided by the invention solves the problem that a distribution cabinet cannot be opened without special operation when the traditional distribution box is used, so that a large amount of dust accumulation problem exists in the distribution cabinet in long-time use observation, and an internal gate of the distribution cabinet can be normally operated only by cleaning ash from the inside after a box door of the distribution cabinet is opened.

The technical scheme adopted by the invention for solving the technical problems is as follows: the combined distribution box comprises a distribution box body; the side wall of the distribution box body is hinged with a box door; an air inlet pipe is fixedly connected to the side wall of the distribution box body and penetrates through the inside and the outside of the distribution box body; a bracket is fixedly connected inside the air inlet pipe; a power distribution device is arranged in the distribution box body; the middle part of the bracket is rotatably connected with a rotating shaft; the middle part of the rotating shaft is fixedly connected with a fan; the middle part of the fan is fixedly connected with a belt wheel; a pull rope is fixedly connected to the side wall of the box door; the pull rope is connected to the inside of the distribution box body through a belt wheel; the end part of the pull rope positioned in the distribution box body is fixedly connected with a balancing weight; the inner side wall of the distribution box body is fixedly connected with a blowing pipe and is communicated with an air inlet pipe; the two blowpipes are communicated through air guide pipes; the blowing pipe is provided with a plurality of groups of air outlets; when the block terminal body is opened to needs, hold the chamber door on the block terminal body earlier, pull open it, at the in-process that pulls open, the stay cord of chamber door lateral wall can drive the inside band pulley of air-inlet pipe and rotate, and then the transmission through the pivot, make the fan rotate, the outside air of air-inlet pipe will be under the rotation of fan this moment, spout on the distributor of block terminal body inside from air outlet department through air-inlet pipe and blowing pipe, and then blow the deashing to distributor, avoid opening the chamber door after, too much dust is remained on the distributor surface, and lead to the fact the problem of influence to normal operating.

Further, the rotating shaft penetrates through the air inlet pipe and is rotatably connected to the inner side wall of the distribution box body; an elastic belt is fixedly connected to the inner side wall of the distribution box body and the corresponding position of the air outlet; an air deflector is fixedly connected between the elastic belts; a through groove is formed in the air deflector at a position corresponding to the rotating shaft; an elliptical cam is fixedly connected to the middle part of the rotating shaft at a position corresponding to the through groove; the middle part of the air deflector is provided with an S-shaped air guide groove corresponding to the air outlet; when the pivot is driven by the band pulley, through the cooperation of oval cam with lead to the groove, make the aviation baffle do reciprocal slip on the blowing pipe, make S-shaped air guide groove with the blowout air of the air outlet intermittent type nature on the blowing pipe, make the air constantly strike power distribution device' S surface, the contrast lasts blowout gas, intermittent type nature blowout gas can more effectual blasts the dust on power distribution device surface.

Further, the side wall of the power distribution device is estimated to have a force guide rod; the end part of the force guide rod is fixedly connected with a vibration tube at a position corresponding to the pull rope; the inner side wall of the vibrating tube is hinged with a stress strip; when the balancing weight was upwards stimulateeed by the pivot, can contact a plurality of atress strips of vibrations pipe inside wall, left and right rocking between a plurality of atress strips, and then strikeed the inside wall of vibrations pipe, then the vibrations effect of strikeing can be conducted to distribution device through leading the power pole on, knocks off the dust on the distribution device and shakes and fall, makes the efficiency increase who blasts.

Furthermore, a torsional spring is arranged at the hinged position of the stress strip and the vibrating tube; the torsion spring is arranged, so that the stress strips can be kept in a stable tilting state in the vibration tube under the condition of no stress, and when the balancing weight moves upwards, each stress strip can be knocked to further send vibration.

Furthermore, a support frame is fixedly connected to the position, close to the inner side wall of the vibrating tube, of the side wall of the stress strip; when the balancing weight contacts the stress strip, through being equipped with the support frame between the inside wall of stress strip and vibrating tube, can make the balancing weight strike the dynamics increase of vibrating tube inside wall, when having avoided the stress strip by the striking, the stress strip can be close to the vibrating tube inside wall and cross and then the balancing weight amplitude of rocking that leads to is little problem.

Furthermore, a buffer rod is connected to the side wall of the vibrating tube in a sliding manner; the buffer rod is sleeved with a second spring; one end of the second spring is fixedly connected with the end part of the buffer rod, and the other end of the second spring is fixedly connected with the inner side wall of the vibrating tube; in order to avoid distribution device when being pulled open, because of the speed is too fast, and the balancing weight that leads to strikes the dynamics of knocking too big in the vibrating tube is inside, and then makes the problem that the vibrating tube can damage, just install the buffer beam in the position department that the balancing weight can contact the vibrating tube inside wall for the dynamics of balancing weight is cushioned partly, alleviates the inside striking dynamics that can receive of vibrating tube, has kept it moreover and can produce vibrations effect.

Further, an arc-shaped stress plate is fixedly connected to the end part of the buffer rod, which is positioned in the vibrating tube; through being equipped with arc atress board, avoid the too sharp tip of buffer beam to cause the problem of damage to the balancing weight.

Further, a group of sliding rails is fixedly connected inside the distribution box body; the sliding rail is connected with a sliding block in a sliding manner; the sliding block is fixedly connected with a supporting leg; the supporting legs are fixedly connected with the power distribution device; the sliding block and the end part of the sliding rail are fixedly connected with a first spring; support the distribution device of block terminal body inside through slider and landing leg, can avoid the block terminal body when receiving to hit, can appear the problem of damage, can avoid vibrations to lead to the fact the problem of influence to the stability of block terminal body when the power guide bar will shake the conduction to distribution device simultaneously.

The invention has the beneficial effects that:

1. the invention provides a combined distribution box, which is characterized in that a pull rope and a fan are additionally arranged in the distribution box, so that when a distribution box door is opened, a belt wheel, a rotating rod and the fan are driven to rotate through the pull rope, and then air blowing and dust removing are carried out on the inside of the distribution box, and the problem that the operation of a distribution device of a worker is influenced due to the fact that excessive dust exists on the distribution device in the distribution box is avoided.

2. According to the invention, the air deflector capable of shaking is additionally arranged at the air outlet of the air blowing ash removal pipe, so that the air blowing outlet of the air blowing pipe can intermittently jet air, the air can intermittently impact the surface of the power distribution device, and the air blowing ash removal efficiency is further improved.

3. According to the invention, the vibrating tube is sleeved on the pull rope of the balancing weight, so that when the door of the distribution box is opened, the balancing weight can strike a stress strip inside the vibrating tube, and then the vibrating force is transmitted to the distribution device through the force guide rod, so that dust on the surface of the distribution device is vibrated off, and the blowing, dust removal and cleaning are cleaner.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without limiting the invention. In the drawings:

FIG. 1 is a perspective view of the present invention;

FIG. 2 is a top sectional view of the present invention;

FIG. 3 is a front cross-sectional view of the present invention;

FIG. 4 is a cross-sectional view of an intermittent jet assembly of the present invention;

FIG. 5 is an enlarged view of a portion of FIG. 2 at A;

FIG. 6 is an enlarged view of a portion of FIG. 3 at B;

FIG. 7 is an enlarged view of a portion of FIG. 3 at C;

illustration of the drawings:

1. a distribution box body; 11. a box door; 2. a power distribution device; 21. a slide rail; 22. a slider; 23. a support leg; 24. a first spring; 3. an air inlet pipe; 31. a support; 32. a rotating shaft; 33. a pulley; 34. pulling a rope; 35. a fan; 36. a blowpipe; 37. an air outlet; 38. a balancing weight; 4. an air deflector; 41. an elastic band; 42. a through groove; 43. an elliptical cam; 44. an S-shaped air guide groove; 5. a vibrating tube; 51. a stress strip; 52. a support frame; 53. a force guide rod; 54. a buffer rod; 55. a second spring; 56. arc stress board.

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.

Specific examples are given below.

Referring to fig. 1-7, the present invention provides a combined distribution box, which includes a distribution box body 1; the side wall of the distribution box body 1 is hinged with a box door 11; an air inlet pipe 3 is fixedly connected to the side wall of the distribution box body 1 and penetrates through the inside and the outside of the distribution box body 1; a bracket 31 is fixedly connected inside the air inlet pipe 3; a power distribution device 2 is arranged in the distribution box body 1; the middle part of the bracket 31 is rotatably connected with a rotating shaft 32; a fan 35 is fixedly connected to the middle part of the rotating shaft 32; a belt wheel 33 is fixedly connected to the middle part of the fan 35; a pull rope 34 is fixedly connected to the side wall of the box door 11; the pull rope 34 is connected to the inside of the electric box body 1 by being wound around a pulley 33; a balancing weight 38 is fixedly connected to the end part of the pull rope 34 positioned inside the distribution box body 1; the inner side wall of the distribution box body 1 is fixedly connected with a blowing pipe 36 and is communicated with the air inlet pipe 3; the two blowpipes 36 are communicated through air guide pipes; the blowing pipe 36 is provided with a plurality of groups of air outlets 37; when block terminal body 1 is opened to needs, hold box door 11 on block terminal body 1 earlier, pull open it, at the in-process that pulls open, the stay cord 34 of box door 11 lateral wall can drive the inside band pulley 33 rotation of air-supply line 3, and then the transmission through pivot 32, make fan 35 rotate, the outside air of air-supply line 3 will be under fan 35's rotation this moment, spout on block terminal body 1 inside distribution device 2 from air outlet 37 through air-supply line 3 and blowing pipe 36, and then blow the deashing to distribution device 2, avoid opening the box door 11 after, too much dust is remained on distribution device 2 surface, and cause the problem of influence to normal operating.

As an embodiment of the present invention, the rotating shaft 32 penetrates through the air inlet pipe 3 and is rotatably connected to the inner side wall of the distribution box body 1; an elastic belt 41 is fixedly connected to the inner side wall of the distribution box body 1 and the position corresponding to the air outlet 37; an air deflector 4 is fixedly connected between the elastic belts 41; a through groove 42 is formed in the air deflector 4 at a position corresponding to the rotating shaft 32; an elliptical cam 43 is fixedly connected to the middle part of the rotating shaft 32 corresponding to the through groove 42; an S-shaped air guide groove 44 is formed in the middle of the air deflector 4 corresponding to the air outlet 37; when the rotating shaft 32 is driven by the belt wheel 33, the air deflector 4 is made to slide on the blowing pipe 36 in a reciprocating manner through the matching of the oval cam 43 and the through groove 42, so that the air outlet 37 on the blowing pipe 36 is intermittently sprayed out of the S-shaped air guide groove 44, the air continuously impacts the surface of the power distribution device 2, and compared with the continuously sprayed air, the intermittently sprayed air can more effectively wash dust on the surface of the power distribution device 2.

As an embodiment of the present invention, the sidewall of the power distribution device 2 is estimated to have a force guiding rod 53; the end part of the force guide rod 53 is fixedly connected with a vibration tube 5 at the position corresponding to the pull rope 34; the inner side wall of the vibration pipe 5 is hinged with a stress strip 51; when balancing weight 38 is pulled upwards by pivot 32, can contact a plurality of atress strips 51 of vibrations pipe 5 inside wall, left and right rocking pendulum between a plurality of atress strips 51, and then strikes the inside wall of vibrations pipe 5, then the vibrations effect of striking can be conducted to distribution device 2 through leading power pole 53 on, knocks off the dust on distribution device 2, makes the efficiency of purging increase.

As an embodiment of the invention, a torsion spring is installed at the hinged position of the force bearing strip 51 and the shock tube 5; the torsion spring is arranged to keep the force-bearing strips 51 in a stable tilting state in the vibration tube 5 under the condition of no force bearing, so that when the balancing weight 38 moves upwards, each force-bearing strip 51 can be knocked to generate vibration.

As an embodiment of the present invention, a support frame 52 is fixedly connected to the side wall of the force-bearing strip 51 near the inner side wall of the vibration tube 5; when balancing weight 38 contacts atress strip 51, through be equipped with support frame 52 between atress strip 51 and the inside wall of vibrations pipe 5, can make balancing weight 38 strike the dynamics increase of vibrations pipe 5 inside wall, when having avoided atress strip 51 to be strikeed, atress strip 51 can be close to vibrations pipe 5 inside wall and cross and then the balancing weight 38 that leads to rock the little problem of range.

As an embodiment of the present invention, a buffer rod 54 is slidably connected to a side wall of the shock tube 5; the buffer rod 54 is sleeved with a second spring 55; one end of the second spring 55 is fixedly connected with the end part of the buffer rod 54, and the other end is fixedly connected with the inner side wall of the shock tube 5; in order to avoid distribution device 2 when being pulled open, because of the speed is too fast, and the balancing weight 38 that leads to strikes the dynamics of knocking too big in vibrating tube 5 is inside, and then makes the problem that vibrating tube 5 can damage, just install bumper bar 54 in balancing weight 38 can contact the position department of vibrating tube 5 inside wall for balancing weight 38's dynamics is cushioned partly, alleviates the inside striking dynamics that can receive of vibrating tube 5, has kept it and can produce vibrations effect moreover.

In an embodiment of the present invention, an arc-shaped force-bearing plate 56 is fixed to the end of the shock tube 5 of the damping rod 54; by providing the arc-shaped force bearing plate 56, the problem that the excessively sharp end of the buffer rod 54 may damage the weight block 38 is avoided.

As an embodiment of the present invention, a set of slide rails 21 is fixedly connected inside the distribution box body 1; the slide rail 21 is connected with a slide block 22 in a sliding way; the sliding block 22 is fixedly connected with a supporting leg 23; the supporting legs 23 are fixedly connected with the power distribution device 2; the end parts of the sliding block 22 and the sliding rail 21 are fixedly connected with a first spring 24; support the inside distribution device 2 of block terminal body 1 through slider 22 and landing leg 23, can avoid block terminal body 1 when receiving to hit, can appear the problem of damage, can avoid vibrations can lead to the fact the problem of influence to the stability of block terminal body 1 when power guide 53 will shake the conduction to distribution device 2 simultaneously.

The working principle is as follows: when the distribution box body 1 needs to be opened, the box door 11 on the distribution box body 1 is firstly pulled, and is pulled open, in the pulling process, the pulling rope 34 on the side wall of the box door 11 can drive the belt wheel 33 inside the air inlet pipe 3 to rotate, and then the fan 35 is rotated through the transmission of the rotating shaft 32, at the moment, the air outside the air inlet pipe 3 can be sprayed onto the distribution device 2 inside the distribution box body 1 from the air outlet 37 through the air inlet pipe 3 and the air blowing pipe 36 under the rotation of the fan 35, so that the air blowing and ash removal are carried out on the distribution device 2, and the problem that after the box door 11 is opened, excessive dust is remained on the surface of the distribution device 2, and the influence is caused on normal operation is avoided; when the rotating shaft 32 is driven by the belt wheel 33, the air deflector 4 is enabled to slide on the blowing pipe 36 in a reciprocating manner through the matching of the oval cam 43 and the through groove 42, the S-shaped air guide groove 44 enables the air outlet 37 on the blowing pipe 36 to intermittently eject air, so that the air continuously impacts the surface of the power distribution device 2, and compared with the continuous ejection of air, the intermittent ejection of air can more effectively flush the dust on the surface of the power distribution device 2; when the balancing weight 38 is pulled upwards by the rotating shaft 32, the balancing weight contacts with the plurality of stress strips 51 on the inner side wall of the vibration tube 5, the balancing weight swings left and right among the plurality of stress strips 51, the inner side wall of the vibration tube 5 is knocked, then the knocking vibration effect is conducted to the power distribution device 2 through the force guide rod 53, dust on the power distribution device 2 is knocked away and shaken off, and the purging efficiency is increased; when the balancing weight 38 contacts the stress strip 51, the supporting frame 52 is arranged between the stress strip 51 and the inner side wall of the vibration tube 5, so that the force of the balancing weight 38 on knocking the inner side wall of the vibration tube 5 is increased, and the problem that the shaking amplitude of the balancing weight 38 is not large due to the fact that the stress strip 51 passes close to the inner side wall of the vibration tube 5 when the stress strip 51 is impacted is solved; in order to avoid the problem that the vibration tube 5 is damaged due to too high knocking force of the balancing weight 38 in the vibration tube 5 caused by too high speed when the power distribution device 2 is pulled open, a buffer rod 54 is arranged at a position where the balancing weight 38 contacts the inner side wall of the vibration tube 5, so that part of the force of the balancing weight 38 is buffered, the impact force received in the vibration tube 5 is reduced, and the vibration effect is kept; by providing the arc-shaped stress plate 56, the problem that the excessively sharp end of the buffer rod 54 may damage the counterweight block 38 is avoided; support the inside distribution device 2 of block terminal body 1 through slider 22 and landing leg 23, can avoid block terminal body 1 when receiving to hit, can appear the problem of damage, can avoid vibrations can lead to the fact the problem of influence to the stability of block terminal body 1 when power guide 53 will shake the conduction to distribution device 2 simultaneously.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed.