CN218513944U

CN218513944U - Low-voltage distribution box

Info

Publication number: CN218513944U
Application number: CN202222689801.6U
Authority: CN
Inventors: 孔立利
Original assignee: Beijing Young Chang Tongtai Power Equipment Co ltd
Current assignee: Beijing Young Chang Tongtai Power Equipment Co ltd
Priority date: 2022-10-12
Filing date: 2022-10-12
Publication date: 2023-02-21
Anticipated expiration: 2032-10-12

Abstract

The utility model relates to a block terminal technical field just discloses a low voltage distribution box, including the distribution box body, the inboard articulated chamber door of installing of front end structure of distribution box body, and the lateral wall of distribution box body both sides has all seted up two symmetrical ventilation holes and has been provided with the linkage lagging. The utility model discloses the ventilation honeycomb duct that sets up, the honeycomb duct of taking a breath, the linkage lagging, the travelling movement mechanism cooperation equipment back, form regulation type heat dissipation mechanism, when distribution box body needs the heat dissipation to reduce, the automatic sharp transmission linkage lagging of travelling movement mechanism, make the ventilation honeycomb duct of linkage lagging end structural connection then, the honeycomb duct of taking a breath is changed into the extended state from the contraction state, radiator fan also adjusts the state for keeping away from distribution box body, radiator fan opens and forces the inside that produces the air current and through ventilation honeycomb duct water conservancy diversion to distribution box body afterwards, the inside air of follow-up distribution box body passes through the ventilation hole, the honeycomb duct of taking a breath, the exhaust hole is exchanged, realize the forced cooling heat dissipation.

Description

Low-voltage distribution box

Technical Field

The utility model relates to a block terminal technical field specifically is a low voltage distribution box.

Background

The low-voltage power distribution cabinet is used as the existing electrical equipment, mainly uses a power distribution system with rated current of 50Hz and rated voltage of 380v as power to carry out electric energy conversion and control of illumination and power distribution, and has the characteristics of strong breaking capacity, good dynamic and thermal stability, flexible electrical scheme, convenient combination, strong seriousness and practicability, novel structure and the like.

As the electrical equipment, the problem of heat dissipation is that the equipment is ill, and with the development of the related technology, there are some technical means disclosed for better heat dissipation when the low-voltage distribution box is operated, for example, a utility model patent with publication number CN202120574754.3, which discloses a low-voltage distribution box casing, a controller, a temperature sensor, an air inlet fan, an exhaust fan and two sets of heat dissipation components, wherein the low-voltage distribution box casing is rotatably connected with the low-voltage distribution box door through a rotating shaft, the controller is fixedly connected with the low-voltage distribution box door and is positioned on the outer surface of the low-voltage distribution box door, the temperature sensor is fixedly connected with the low-voltage distribution box casing and is positioned on the inner top wall of the low-voltage distribution box casing, the air inlet and the air outlet are respectively penetrated through two inner side walls of the low-voltage distribution box casing, the air inlet fan is fixedly connected with the low-voltage distribution box casing, and is located the air intake, the exhaust fan with low voltage distribution box shell fixed connection, and be located air outlet, two sets of radiator unit with low voltage distribution box shell fixed connection, and be located in the low voltage distribution box shell, every group radiator unit includes water tank, outlet pipe and inlet tube, the water tank with low voltage distribution box shell fixed connection, and be located the inside of low voltage distribution box shell, the inlet tube with low voltage distribution box shell fixed connection, and be located one side of low voltage distribution box shell, and the one end of inlet tube inserts the low voltage distribution box shell inside with the water tank is linked together, the outlet pipe is linked together with the water tank, and be located the bottom of water tank, and the outlet pipe runs through the bottom of low voltage distribution box shell, during the use, low voltage distribution box shell is connected with the low voltage distribution box door through the pivot rotation, conveniently open the low voltage distribution box shell works as when the inside high temperature of low voltage distribution box shell, temperature sensor transmits the temperature for the controller start under the effect of controller advance the fan with the exhaust fan will the thermal current in the low voltage distribution box shell is discharged, guarantees the inside normal operating of low voltage distribution box shell.

Can summarize the technical scheme of core among the above-mentioned prior art, radiator fan's forced air cooling and the water-cooling of water tank and relevant pipe fitting promptly, then radiator fan self is electrical component, self heat production and produced heat also can the direct transmission to the low voltage distribution box inside during its operation, and more importantly, radiator fan's use needs the great space of stepping down, this waterproof sealing effect who destroys low voltage distribution box self structure very easily, there is practical limitation, and the water-cooling most direct problem lies in having the liquid seepage to lead to the low voltage distribution box to have the power consumption potential safety hazard.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a low voltage distribution box has solved the problem that above-mentioned background art provided.

The utility model provides a following technical scheme: the utility model provides a low-voltage distribution box, includes distribution box, distribution box's the inboard articulated chamber door of installing of front end structure, and the lateral wall of distribution box both sides all has seted up two symmetrical ventilation holes and has been provided with the linkage lagging, two the inside and outside in ventilation hole all is provided with the draft tube, takes a breath the honeycomb duct, and takes a breath the inner wall of honeycomb duct and set up the exhaust hole that runs through, the one end of draft honeycomb duct and the one end of the honeycomb duct of taking a breath and the end structure of linkage lagging are connected jointly, and the inboard activity of draft tube has cup jointed radiator fan, and radiator fan fixes the inside of cup jointing at linkage lagging corresponding structure, power adjustment mechanism, the moving mechanism of marcing are installed respectively at the linkage lagging middle part.

Carefully, the other end of the ventilation honeycomb duct runs through the inside of the corresponding ventilation hole and extends to the inside of the distribution box body, the surface of the other end of the ventilation honeycomb duct is fixedly connected with a transition connecting plate, and one end of the transition connecting plate is welded and fixed on the inner wall of the corresponding ventilation hole.

Carefully, the air exchange guide pipe and the ventilation guide pipe are both of elastic folding structures, and the air exchange guide pipe and the ventilation guide pipe are independent and do not interfere with each other.

Choice, power adjustment mechanism's inside is including sealing plate, band-type brake step motor, and band-type brake step motor's output runs through the structure at linkage lagging middle part and the fixed surface at sealing plate middle part is connected, and one side of sealing plate is connected with one side laminating of linkage lagging, power adjustment mechanism has been cup jointed in band-type brake step motor's the shell structure outside, and power adjustment mechanism's structure carries out the joint with band-type brake step motor's output and sets off the setting, power adjustment mechanism fixed mounting is in the side of linkage lagging opposite side.

Carefully, the inside of the moving mechanism of marcing is provided with transition connecting plate, electric putter, and the one end of transition connecting plate and the back end structure fixed connection at linkage lagging middle part, electric putter's output then with the other end fixed connection of transition connecting plate, install the supporting seat between electric putter's shell structure and the back end structure of distribution box.

Carefully, the inboard joint in transition connecting plate middle part has the guide bar, and the one end welded fastening of guide bar installs on the lateral wall in the distribution box outside.

Compared with the prior art, the utility model discloses possess following beneficial effect:

1. the utility model discloses the ventilation honeycomb duct that sets up, the honeycomb duct of taking a breath, the linkage lagging, march moving mechanism cooperation equipment back, form regulation type heat dissipation mechanism, use multipurposely after the ventilation hole that follow-up cooperation distribution box lateral wall was seted up, when distribution box need dispel the heat and reduce, the automatic linear transmission linkage lagging of the moving mechanism of marcing, then make the ventilation honeycomb duct of linkage lagging end structural connection, the honeycomb duct of taking a breath is transformed into extended state from the contraction state, radiator fan also adjusts the state for keeping away from distribution box, radiator fan opens and forces the production air current and through the inside of ventilation honeycomb duct water conservancy diversion to distribution box afterwards, the inside air of follow-up distribution box is through the honeycomb duct of taking a breath, the exhaust hole is exchanged, finally realize the air-cooled heat dissipation of no extra operation heat source, guarantee distribution box radiating efficiency when the security is strong.

2. The utility model discloses a ventilation honeycomb duct, the honeycomb duct of taking a breath, the linkage lagging, the regulation type heat dissipation mechanism that the moving mechanism cooperation equipment of marcing formed, its inside ventilation honeycomb duct, be in the contraction state during honeycomb duct non-operation of taking a breath, and then closed the exhaust hole, the leakproofness that whole equipment used has tentatively been promoted, and the power adjustment mechanism who sets up uses the back with foretell regulation type heat dissipation mechanism is synthesized, band-type brake step motor transmission seal plate spare, make seal plate spare reciprocal close and open the space of stepping down in the linkage lagging inside the regulation type heat dissipation mechanism, further promote the leakproofness that whole equipment used.

Drawings

Fig. 1 is a schematic partial cross-sectional view of the present invention;

FIG. 2 is a schematic front view of the structure of the present invention;

FIG. 3 is a schematic left view of the linkage sleeve plate of the present invention;

fig. 4 is an enlarged schematic view of a portion a in fig. 1 according to the present invention.

In the figure: 1. a distribution box body; 2. a box door; 3. a vent hole; 4. a ventilation guide pipe; 5. a ventilation guide pipe; 6. a linkage sleeve plate; 7. an exhaust hole; 8. a heat radiation fan; 9. a power adjustment mechanism; 91. a sealing plate; 92. a band-type brake stepping motor; 10. a traveling movement mechanism; 101. a transition connecting plate; 102. an electric push rod; 103. a guide rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

Please refer to fig. 1, fig. 2, a low voltage distribution box, including distribution box 1, the inboard articulated chamber door 2 of installing of front end structure of distribution box 1, and the lateral wall of distribution box 1 both sides has all been seted up two symmetrical ventilation holes 3 and has been provided with linkage lagging 6, the inside and outside of two ventilation holes 3 all is provided with ventilation honeycomb duct 4, honeycomb duct 5 takes a breath, the other end of ventilation honeycomb duct 4 runs through the inboard that corresponds ventilation hole 3 and extends to distribution box 1, and ventilation honeycomb duct 4's other end fixed surface is connected with the transition connecting plate, and the one end of transition connecting plate is welded fastening on the inner wall that corresponds ventilation hole 3, adopt hardware architecture to carry out spacing fixed between ventilation honeycomb duct 4 and the ventilation hole 3.

During the use, ventilation honeycomb duct 4 is carrying out gaseous water conservancy diversion in-process, and ventilation honeycomb duct 4's stability will be supported by transition connecting plate and ventilation hole 3.

Referring to fig. 1, 2 and 4, the ventilation draft tube 5 and the ventilation draft tube 4 are both of an elastic folding structure, the ventilation draft tube 5 and the ventilation draft tube 4 are independent from each other and do not interfere with each other, the elastic folding structure provides operating conditions for the corresponding reciprocating deformation of the ventilation draft tube 5 and the ventilation draft tube 4, and the inner wall of the ventilation draft tube 5 is provided with a through exhaust hole 7,

when the power distribution box is used, the air exchange guide pipe 5 and the ventilation guide pipe 4 are changed from a contraction state to an expansion state under the action of external force, meanwhile, the exhaust hole 7 is also changed from a sealing state to an opening state, so that the air exchange guide pipe 5 and the exhaust hole 7 provide a flow channel for the power distribution box body 1 and the ventilation guide pipe 4 provides a flow channel for cold air entering the power distribution box body 1 from the outside for heat exchange.

Referring to fig. 1 and 3, one end of the ventilation flow guide tube 4 and one end of the ventilation flow guide tube 5 are connected with an end structure of the linkage sleeve plate 6 together, the inner side of the ventilation flow guide tube 4 is movably sleeved with the cooling fan 8, the cooling fan 8 is fixedly sleeved inside a structure corresponding to the linkage sleeve plate 6, the middle part of the linkage sleeve plate 6 is respectively provided with the power adjusting mechanism 9 and the advancing moving mechanism 10, the inside of the power adjusting mechanism 9 comprises a sealing plate 91 and a band-type brake stepping motor 92, the output end of the band-type brake stepping motor 92 penetrates through the structure in the middle part of the linkage sleeve plate 6 and is fixedly connected with the surface in the middle part of the sealing plate 91, one side of the sealing plate 91 is attached to one side of the linkage sleeve plate 6, the outer side of the shell structure of the band-type brake stepping motor 92 is sleeved with the power adjusting mechanism 9, the structure of the power adjusting mechanism 9 and the output end of the band-type brake stepping motor 92 are in clamping yielding arrangement, the power adjusting mechanism 9 is fixedly installed on the side of the other side of the linkage sleeve plate 6, the power adjusting mechanism 9 is used as a moving mechanism, and the reciprocating sealing device can be opened and the reciprocating device at the reciprocating motion of the heat dissipation sleeve plate 6 and the reciprocating motion of the band-type heat dissipation fan 8.

During the use, start the inside band-type brake step motor 92 of power adjustment mechanism 9, then drive sealing plate 91 by band-type brake step motor 92 and carry out the upset of appointed angle, make sealing plate 91 let out the space that linkage lagging 6, radiator fan 8 are located then, make radiator fan 8 possess the operating condition of forced production air current.

Please refer to fig. 1, a transition connecting plate 101 is arranged inside the traveling moving mechanism 10, an electric push rod 102, one end of the transition connecting plate 101 is fixedly connected with the rear structure at the middle of the linkage sleeve plate 6, an output end of the electric push rod 102 is fixedly connected with the other end of the transition connecting plate 101, a support seat is installed between a shell structure of the electric push rod 102 and the rear structure of the distribution box body 1, a guide rod 103 is clamped at the inner side of the middle of the transition connecting plate 101, one end of the guide rod 103 is fixedly welded on the side wall outside the distribution box body 1, the guide rod 103 provides limiting guide for the movement of the transition connecting plate 101, and the stability of the movement of the guide rod 103 is improved.

When the air cooling heat dissipation device is used, the electric push rod 102 inside the traveling moving mechanism 10 is started, then the electric push rod 102 drives the linkage sleeve plate 6 to expand the air exchange guide pipe 5 and the air exchange guide pipe 4 through the transition connecting plate 101, meanwhile, the air exchange guide pipe 5 and the air exchange guide pipe 4 which are connected with the end structure of the linkage sleeve plate 6 are changed into an expansion state from a contraction state, the heat dissipation fan 8 is adjusted to be in a state far away from the distribution box body 1, then the heat dissipation fan 8 is started and is forced to generate air flow and is guided into the distribution box body 1 through the air exchange guide pipe 4, air inside the subsequent distribution box body 1 is exchanged through the air exchange guide pipe 5 and the exhaust hole 7, and finally air cooling heat dissipation without extra operation heat sources is achieved.

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. Simultaneously in the utility model discloses an in the drawing, fill the pattern and just do not do any other injecions for distinguishing the picture layer.

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

Claims

1. The utility model provides a low-voltage distribution box, includes distribution box (1), the articulated chamber door (2) of installing of front end structure inboard of distribution box (1), and the lateral wall of distribution box (1) both sides has all seted up two symmetrical ventilation holes (3) and has been provided with linkage lagging (6), its characterized in that: two the inside and outside of ventilation hole (3) all is provided with ventilation honeycomb duct (4), honeycomb duct (5) take a breath, and the inner wall of honeycomb duct (5) take a breath sets up exhaust hole (7) that runs through, the one end of ventilation honeycomb duct (4) and the one end of honeycomb duct (5) take a breath are connected with the end structure of linkage lagging (6) jointly, and the inboard activity of ventilation honeycomb duct (4) has cup jointed radiator fan (8), and radiator fan (8) are fixed to cup joint and correspond the inside of structure at linkage lagging (6), power adjustment mechanism (9), moving mechanism (10) of marcing are installed respectively at linkage lagging (6) middle part.

2. A low-voltage distribution box according to claim 1, characterized in that: the other end of ventilation honeycomb duct (4) runs through the inboard that corresponds ventilation hole (3) and extends to the inboard of distribution box body (1), and the other end fixed surface of ventilation honeycomb duct (4) is connected with the transition connecting plate, and the one end of transition connecting plate then welded fastening on the inner wall that corresponds ventilation hole (3).

3. A low-voltage distribution box according to claim 1, characterized in that: the ventilation guide pipe (5) and the ventilation guide pipe (4) are both of elastic folding structures, and the ventilation guide pipe (5) and the ventilation guide pipe (4) are independent and do not interfere with each other.

4. A low-voltage distribution box according to claim 1, characterized in that: the inside of power adjustment mechanism (9) is including sealing plate (91), band-type brake step motor (92), and the output of band-type brake step motor (92) runs through the structure at linkage lagging (6) middle part and the fixed surface connection at sealing plate (91) middle part, and one side of sealing plate (91) is laminated with one side of linkage lagging (6) and is connected, power adjustment mechanism (9) have been cup jointed in the shell structure outside of band-type brake step motor (92), and the structure of power adjustment mechanism (9) carries out the joint with the output of band-type brake step motor (92) and lets the setting, power adjustment mechanism (9) fixed mounting is in the side of linkage lagging (6) opposite side.

5. A low-voltage distribution box according to claim 1, characterized in that: the traveling moving mechanism (10) is internally provided with a transition connecting plate (101) and an electric push rod (102), one end of the transition connecting plate (101) is fixedly connected with a rear section structure in the middle of the linkage sleeve plate (6), the output end of the electric push rod (102) is fixedly connected with the other end of the transition connecting plate (101), and a supporting seat is installed between a shell structure of the electric push rod (102) and a rear section structure of the distribution box body (1).

6. A low-voltage distribution box according to claim 5, characterized in that: the inboard joint in transition connecting plate (101) middle part has guide bar (103), and the one end welded fastening of guide bar (103) installs on the lateral wall in distribution box (1) outside.