CN113471848A - Distribution box - Google Patents
Distribution box Download PDFInfo
- Publication number
- CN113471848A CN113471848A CN202010237625.5A CN202010237625A CN113471848A CN 113471848 A CN113471848 A CN 113471848A CN 202010237625 A CN202010237625 A CN 202010237625A CN 113471848 A CN113471848 A CN 113471848A
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- distribution
- bottom plate
- distribution box
- box according
- shell
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- 238000001816 cooling Methods 0.000 claims description 13
- 230000017525 heat dissipation Effects 0.000 claims description 10
- 229910000831 Steel Inorganic materials 0.000 claims description 9
- 239000010959 steel Substances 0.000 claims description 9
- 230000002093 peripheral effect Effects 0.000 claims description 7
- 238000009423 ventilation Methods 0.000 claims description 7
- 238000009434 installation Methods 0.000 abstract description 14
- 230000008901 benefit Effects 0.000 abstract description 3
- 210000000078 claw Anatomy 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000002787 reinforcement Effects 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 239000011324 bead Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/46—Boxes; Parts thereof or accessories therefor
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Patch Boards (AREA)
Abstract
The invention discloses a distribution box which comprises a bottom plate, a distribution vertical plate and distribution elements, wherein the distribution vertical plate is perpendicular to the bottom plate, the distribution elements are arranged on two sides of the distribution vertical plate, an upright column shell covers the periphery of the distribution vertical plate, and the upright column shell is detachably connected with the bottom plate. The distribution box provided by the invention has the advantages that the volume is obviously reduced, the installation is convenient, and the limitation of installation space is reduced.
Description
Technical Field
The invention relates to the technical field of electrical equipment, in particular to a distribution box.
Background
The distribution box is a common distribution device, and comprises a switch device, a measuring instrument, a protective electrical appliance, an auxiliary device and the like which are arranged in and in a metal cabinet. In normal operation, the circuit can be switched on or off by means of a manual or automatic switch. The intelligent power distribution circuit can reasonably distribute electric energy, is convenient for opening and closing the circuit, has higher safety protection level, and can visually display the conduction state of the circuit. Traditional block terminal is bulky, directly hangs on the wall or places on ground usually, and the chamber door that is equipped with the upset and opens of block terminal, distribution component set up the one side on the backplate of block terminal, and in order to arrange a considerable electrical components, the backplate area of block terminal designs very greatly, leads to the block terminal bulky, and is whole pleasing to the eye, and the mounted position has received very big restriction.
Therefore, how to reduce the volume of the distribution box and reduce the installation limitation of the distribution box becomes a technical problem to be solved by the technical personnel in the field.
Disclosure of Invention
The invention aims to provide a distribution box, the volume of which is obviously reduced compared with the traditional distribution box, the limitation of an installation and arrangement space to the distribution box is reduced, and the maintenance difficulty of the distribution box is reduced.
In order to achieve the purpose, the invention provides a distribution box, which comprises a bottom plate, a distribution vertical plate and distribution elements, wherein the distribution vertical plate is arranged perpendicular to the bottom plate, the distribution elements are arranged on two sides of the distribution vertical plate, an upright column shell covers the periphery of the distribution vertical plate, and the upright column shell is detachably connected with the bottom plate.
Optionally, the bottom plate includes a positioning hole located in the center for the vertical distribution plate to be inserted and fixed, and threading holes symmetrically located on both sides of the positioning hole for an external power to be threaded and connected to the distribution element.
Optionally, the peripheral portion of the positioning hole is provided with an installation screw hole matched with the upright column shell, and the peripheral portion of the bottom plate is provided with an angle steel sheet perpendicular to the bottom plate.
Optionally, two surfaces of the power distribution vertical plate are both provided with power distribution guide rails which vertically extend and are used for fixing power distribution elements.
Optionally, the distribution element includes from top to bottom locate in proper order distribution riser's transformer, earth leakage protection switch, air switch, thing allies oneself with module and contactor, the fixed surface of stand shell has the distribution output module that is used for supplying power to the external world, distribution output module connects the transformer.
Optionally, a threading pipe extending from bottom to top is arranged in the upright column shell, and an AMP connector used for being connected with an external power supply is arranged at a thread inlet of the threading pipe.
Optionally, a heat dissipation fan is arranged at the top of the stand column shell, the stand column shell is provided with ventilation shutters, and a rain shielding cover cap is arranged above the cooling fan.
Optionally, the cooling system further comprises a temperature sensor arranged in the column housing and connected with the cooling fan, wherein the temperature sensor is used for starting the cooling fan when detecting that the temperature in the column housing is higher than a preset temperature.
Optionally, the rain shade cap and the column housing are connected by a snap fit of a bead.
Optionally, embedded steel bars are further connected to the lower portion of the bottom plate.
Compared with the prior art, the distribution box provided by the invention comprises the bottom plate, the distribution vertical plate, the distribution elements and the upright column shell, wherein the bottom plate is used for fixing the distribution box, the distribution vertical plate is vertical to the bottom plate, the distribution elements are arranged on two sides of the distribution vertical plate, and compared with the traditional distribution box, the distribution box has the advantages that the area is reduced by one time, the height and the length of the distribution box are obviously reduced, although the width of the distribution box is slightly increased, the integral volume is obviously reduced, and the distribution box is convenient to arrange. The arrangement and connection of devices such as a transformer part and leakage protection of a power distribution element can refer to the prior art, and the upright column shell is covered on the periphery of the power distribution upright plate and the power distribution element to protect the power distribution element; the setting of bottom plate has guaranteed that the block terminal can locate the optional position, also can be as required with the help of certain installing support and bottom plate cooperation, and the reliability of having guaranteed to fix is affiliated to on the wall body.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
Fig. 1 is a schematic view of an electrical distribution box provided by an embodiment of the present invention;
FIG. 2 is a front view of the electrical box of FIG. 1;
FIG. 3 is a side view of the electrical box of FIG. 1;
FIG. 4 is a schematic view of the base plate of FIG. 1;
FIG. 5 is an assembled schematic view of the power distribution riser of FIG. 1;
fig. 6 is a top view of the pillar shell and the heat dissipation fan in fig. 1.
Wherein:
1-bottom plate, 101-positioning hole, 102-threading hole, 103-mounting screw hole, 104-angle steel sheet, 2-distribution vertical plate, 201-distribution guide rail, 3-upright column shell, 301-ball-collision buckle, 302-ventilation louver, 4-threading pipe, 5-cooling fan, 6-temperature sensor, 7-rain-shielding cap, 8-transformer, 9-leakage protection switch, 10-air switch, 11-internet of things module, 12-contactor, 13-embedded steel bar and 14-distribution output module.
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.
In order that those skilled in the art will better understand the disclosure, the invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Referring to fig. 1 to 6, fig. 1 is a schematic view of a distribution box according to an embodiment of the present invention, fig. 2 is a front view of the distribution box in fig. 1, fig. 3 is a side view of the distribution box in fig. 1, fig. 4 is a schematic view of a bottom plate in fig. 1, fig. 5 is an assembly schematic view of a distribution riser in fig. 1, and fig. 6 is a top view of a column housing and a heat dissipation fan in fig. 1.
The power distribution device comprises a bottom plate 1, a power distribution vertical plate 2, a power distribution element and a stand column shell 3. Wherein, bottom plate 1 is used for fixing the block terminal, and the perpendicular bottom plate 1 setting of distribution riser 2, distribution element install the two sides at distribution riser 2 and be used for accomplishing the power supply conversion of external power supply and carry out the output into required voltage. The setting of distribution element and mutual connection can refer to prior art, and the core of this application lies in arranging the area that has reduced distribution riser 2 at distribution riser 2's two-sided through the distribution element with specific quantity to show the volume that has reduced the block terminal, stand shell 3 then protects for distribution riser 2 and distribution element. And through the detachable connection of the upright column shell 3 and the bottom plate 1, the power distribution elements fixed on the power distribution vertical plate 2 are convenient to overhaul and maintain.
The following describes the electric distribution box according to the present invention in more detail with reference to the accompanying drawings and embodiments.
In a specific embodiment provided by the present invention, the bottom plate 1 is a rectangular plate, in order to fix the bottom plate 1 and the vertical distribution plate 2, a strip-shaped positioning hole 101 is formed in the central position of the bottom plate 1, the vertical distribution plate 2 is a rectangular mounting plate, and the bottom plate 1 and the vertical distribution plate 2 are fixed by inserting the vertical distribution plate 2 into the mounting hole of the bottom plate 1. In addition, the vertical distribution plate 2 and the bottom plate 1 may be fixed by welding or the like as necessary.
Meanwhile, the bottom plate 1 is further provided with a threading hole 102, so that an external power source such as a power supply threading of a power grid can conveniently enter the distribution box to be connected with a distribution element. The threading hole 102 can be a waist-shaped hole, a round hole or a rectangular hole, and the size of the opening is enough for the power line to penetrate. The threading holes 102 are specifically provided in two groups, and two groups of waist-shaped holes are symmetrically formed on two sides of the positioning hole 101.
In addition, the bottom plate 1 is further provided with an installation screw hole 103 matched with the upright column shell 3, the installation screw hole 103 is respectively arranged on the peripheral part of the positioning hole 101 of the bottom plate 1 and the inward turned edge of the bottom of the upright column shell 3, the upright column shell 3 is covered on the peripheral part of the power distribution upright plate 2, so that the installation screw hole 103 arranged on the bottom plate 1 is aligned with the installation screw hole 103 arranged on the upright column shell 3, and then the installation screw hole 103 and the installation screw hole are fixedly connected through a claw bolt and a gasket. One benefit of using the claw bolt is that it is convenient to unscrew by hand and remove the column housing 3.
Furthermore, angle steel sheets 104 are arranged at the four corners of the bottom plate 1, the angle steel sheets 104 are welded perpendicular to the bottom plate 1, and the four corners of the upright column shell 3 are attached and limited through the angle steel sheets 104 at the four corners of the bottom plate 1, so that the installation reliability of the upright column shell 3 is improved; when the column shell 3 is removed, the column shell 3 can be temporarily fixed on the angle steel sheet 104.
Distribution element concrete transformer 8, earth leakage protection switch 9, thing allies oneself with module 11 and contactor 12 etc. in order to fix a plurality of distribution element at distribution riser 2, the distribution guide rail 201 of vertical extension is all seted up on distribution riser 2's two sides, and the setting of distribution guide rail 201 is fixed like the guide rail of prior art block terminal backplate, through realizing distribution element and distribution guide rail 201 cooperation. In the embodiment shown in fig. 1, the distribution element includes four transformers 8, three sets of air switches 10, and three sets of contactors 12 corresponding to the air switches 10, the size of the contactors 12 is 20A, and the four sets of transformers 8 are symmetrically disposed on two sides of the top of the distribution vertical plate 2. And the transformer 8, the leakage protection switch 9, the internet of things module 11, the air switch 10 and the contactor 12 are sequentially fixed on the distribution guide rail 201 from top to bottom. The internet of things module 11 is used for controlling the on-off and output parameters of the output of the distribution box through the mobile terminal, and specifically may include a 4G control module, a 5G control module and the like. It should be noted that the power distribution element itself and the connection of multiple power distribution elements are not the core of the present application, and all the specific configurations thereof can refer to the prior art.
The plurality of power distribution elements can be fixedly installed through the vertically arranged power distribution guide rails 201, and the power distribution elements can also be fixed by arranging screw holes or welding installation grooves with corresponding quantity on the power distribution vertical plate 2. The parameters and the number of the power distribution elements can be flexibly adjusted according to the power supply and distribution requirements.
In order to output the power supply meeting the use requirements after the transformer 8 is converted, the distribution box is further provided with a distribution output module 14, the distribution output module 14 comprises a plurality of output modules such as a wiring board and a USB interface, and the plurality of output modules are respectively connected with the transformers 8 of different specifications to meet different use requirements. The wiring board and the USB interface are embedded on the front surface of the upright post shell 3. Of course, as required, the wiring board and the USB interface can be fixed on the power distribution vertical plate 2, and the corresponding position of the column shell 3 is provided with a hole for the electrical connector to pass through.
Because above-mentioned block terminal can install fixedly on the spot, when being fixed in prefabricated bottom surface, can adopt rag bolt to be fixed in the bottom surface with bottom plate 1, when being used for the soft ground of outdoor environment such as job site, still weld embedded reinforcement 13 at the lower terminal surface of bottom plate 1, be fixed in ground through embedded reinforcement 13 with bottom plate 1. Considering the moisture-proof factor when the distribution box is arranged on site, the fixing position of the distribution element is at least above the position of the distribution vertical plate 2 which is about 150mm away from the bottom plate 1. In other words, the lowest point of the distribution rail 201 and the screw hole or the mounting slot rack for fixing the distribution element are disposed above the distribution vertical plate 2 at a distance of about 150mm from the bottom plate 1.
In specific implementation, in order to transmit an external power supply to the transformer 8 through a power line and reduce winding of a lead in the upright column shell 3, the upright column shell 3 is also internally provided with a threading tube 4, the threading tube 4 vertically extends from bottom to top, the bottom is a wire inlet end, the wire inlet end is provided with an AMP connector, the AMP connector is communicated with the external power supply through matching of the AMP male and female connectors, and the power line is arranged in the threading tube 4 in a penetrating manner, so that the electric leakage risk is reduced; when the upright column shell 3 needs to be disassembled, the AMP male and female connectors are disconnected, so that the external power supply is connected with the power line inside the upright column shell 3, and finally the upright column shell 3 is integrally disassembled. The threading pipe 4 can be a plastic pipe and adhered to the inner wall of the upright column shell 3 through glue, or a metal pipe and the inner wall of the upright column shell 3 can be welded and fixed.
In consideration of the heat dissipation problem of the distribution box, particularly, a vent is formed in the top of the upright column shell 3, a heat dissipation fan 5 is arranged at the vent, and the periphery of the heat dissipation fan 5 and the wall of the vent, namely the upright column shell 3, are sealed in a waterproof mode through structural adhesive. The heat dissipation fan 5 is preferably a waterproof fan, and in order to promote air circulation, the column housing 3 is further provided with ventilation louvers 302, and the ventilation louvers 302 play a role in preventing dust and ventilating, and generally, the ventilation louvers 302 are provided on both sides of the bottom of the column housing 3, so as to form good air circulation. The cooling fan 5 supplies power through a power line extended from the wiring tube, and when the stand shell 3 is dismantled, the cooling fan 5, the stand shell 3 and the threading tube 4 are integrally removed from the base plate 1, and the stand shell 3 can be removed by disconnecting the AMP male-female connector below the wiring tube.
Furthermore, a rain shielding cap 7 is further arranged above the upright post shell 3, the structure of the rain shielding cap 7 can be shown in the attached drawings 1 to 4, the inner side of the rain shielding cap 7 and the outer side of the top of the upright post shell 3 are provided with mutually matched buckles to realize clamping and fixing, a ventilation hole is reserved between the supporting part of the rain shielding cap 7 and the upright post shell 3 to ensure smooth air flow, and the top of the rain shielding cap 7 forms protection for the heat dissipation fan 5 and the upright post shell 3. The above-mentioned buckle can be set up to bumping pearl buckle 301, bumps pearl buckle 301 and corresponds the four corners that sets up at stand shell 3 and hide the four corners of rain block lid 7 respectively.
In a specific embodiment provided by the invention, the temperature sensor 6 for detecting the temperature in the column housing 3 is further arranged in the column housing 3, the temperature sensor 6 is connected with the cooling fan 5, and when the temperature sensor 6 detects that the temperature in the column housing 3 exceeds a preset value, the cooling fan 5 is controlled to start to operate at 50 ℃, so that the temperature in the column housing 3 is not over-temperature, and the power consumption of the cooling fan 5 is saved. A humidity sensor can be arranged according to the requirement, and when the humidity sensor detects that the humidity in the upright post shell 3 is too high, the heat radiation fan 5 is started to push the airflow to circulate. At this time, the temperature sensor 6 and the humidity sensor control circuit are arranged in parallel in the control circuit of the cooling fan 5, when any one of the starting conditions of the temperature and the humidity is met, the circuit of the cooling fan 5 is conducted to operate, air flow circulation is carried out, the structure and the control of the temperature sensor 6 and the humidity sensor can refer to the prior art, and the detailed description is omitted here.
In the above embodiment, the size of the distribution box, that is, the size of the column housing 3, can be reduced to about 20cm × 20cm in cross section, and the height of the distribution box can be reduced by about 1 time compared with the conventional distribution box by arranging the distribution elements on the two sides of the distribution vertical plate 2, so that the volume of the distribution box is remarkably reduced, and the convenience of installation is improved.
It is noted that, in this specification, relational terms such as first and second, and the like are used solely to distinguish one entity from another entity without necessarily requiring or implying any actual such relationship or order between such entities.
The electrical distribution box provided by the present invention is described in detail above. The principles and embodiments of the present invention are explained herein using specific examples, which are presented only to assist in understanding the method and its core concepts. It should be noted that, for those skilled in the art, it is possible to make various improvements and modifications to the present invention without departing from the principle of the present invention, and those improvements and modifications also fall within the scope of the claims of the present invention.
Claims (10)
1. The utility model provides a distribution box, its characterized in that, includes bottom plate (1), perpendicular distribution riser (2) that bottom plate (1) set up with install in the distribution component on the two sides of distribution riser (2), the peripheral part of distribution riser (2) still covers and is equipped with stand shell (3), stand shell (3) with bottom plate (1) can be dismantled and be connected.
2. The distribution box according to claim 1, wherein the bottom plate (1) comprises a positioning hole (101) located at the center for inserting and fixing the distribution vertical plate (2), and threading holes (102) symmetrically arranged at two sides of the positioning hole (101) for threading and connecting the distribution element by an external power supply.
3. The electric box according to claim 2, wherein the positioning hole (101) is provided at a peripheral portion thereof with a mounting screw hole (103) to be fitted to the column housing (3), and the bottom plate (1) is provided at a peripheral portion thereof with an angle piece (104) perpendicular to the bottom plate (1).
4. The distribution box according to claim 1, characterized in that both sides of the distribution vertical plate (2) are provided with vertically extending distribution rails (201) for fixing distribution elements.
5. The distribution box according to claim 1, wherein the distribution element comprises a transformer (8), a leakage protection switch (9), an air switch (10), an internet of things module (11) and a contactor (12) which are sequentially arranged on the distribution vertical plate (2) from top to bottom, a distribution output module (14) for supplying power to the outside is fixed on the surface of the column shell (3), and the distribution output module (14) is connected with the transformer (8).
6. The distribution box according to claim 1, wherein a threading pipe (4) is arranged in the column housing (3) and extends from bottom to top, and a wire inlet of the threading pipe (4) is provided with an AMP joint for connecting with an external power supply.
7. The electric distribution box according to any of the claims from 1 to 6, characterized in that the top of said column casing (3) is provided with a heat dissipating fan (5), said column casing (3) is provided with a ventilation louver (302), and a rain-shielding cap (7) is provided above said cooling fan.
8. The electric distribution box according to claim 7, further comprising a temperature sensor (6) disposed in the column housing (3) and connected to the heat dissipation fan (5), wherein the temperature sensor (6) is configured to activate the heat dissipation fan (5) when detecting that the temperature in the column housing (3) is greater than a preset temperature.
9. Electrical distribution box according to claim 8, characterized in that said rain-sheltering cap (7) and said upright housing (3) are fittingly connected by means of a ball-catch snap (301).
10. The distribution box according to claim 9, characterized in that embedded steel bars (13) are connected below the bottom plate (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010237625.5A CN113471848A (en) | 2020-03-30 | 2020-03-30 | Distribution box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010237625.5A CN113471848A (en) | 2020-03-30 | 2020-03-30 | Distribution box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113471848A true CN113471848A (en) | 2021-10-01 |
Family
ID=77866111
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010237625.5A Pending CN113471848A (en) | 2020-03-30 | 2020-03-30 | Distribution box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113471848A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203883329U (en) * | 2014-04-25 | 2014-10-15 | 天津市农工商宏达总公司 | Fixed low-voltage switchgear |
| WO2015091013A1 (en) * | 2013-12-16 | 2015-06-25 | Eaton Industries (Austria) Gmbh | Frame for a control cabinet having a removable bottom plate for distribution bus bars and production method for a control cabinet |
| KR20160052103A (en) * | 2014-11-04 | 2016-05-12 | 원상연 | Electric wiring apparatus for dual multi distribution panelboard |
| CN208046025U (en) * | 2018-04-25 | 2018-11-02 | 山东泰开箱变有限公司 | New Low Voltage comprehensive distribution box body structure |
| CN110364944A (en) * | 2019-06-26 | 2019-10-22 | 常德三欣电力电子科技有限公司 | A kind of multifunctional ligand electric equipment |
| CN212085535U (en) * | 2020-03-30 | 2020-12-04 | 合巨变(杭州)科技有限公司 | Distribution box |
-
2020
- 2020-03-30 CN CN202010237625.5A patent/CN113471848A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015091013A1 (en) * | 2013-12-16 | 2015-06-25 | Eaton Industries (Austria) Gmbh | Frame for a control cabinet having a removable bottom plate for distribution bus bars and production method for a control cabinet |
| CN203883329U (en) * | 2014-04-25 | 2014-10-15 | 天津市农工商宏达总公司 | Fixed low-voltage switchgear |
| KR20160052103A (en) * | 2014-11-04 | 2016-05-12 | 원상연 | Electric wiring apparatus for dual multi distribution panelboard |
| CN208046025U (en) * | 2018-04-25 | 2018-11-02 | 山东泰开箱变有限公司 | New Low Voltage comprehensive distribution box body structure |
| CN110364944A (en) * | 2019-06-26 | 2019-10-22 | 常德三欣电力电子科技有限公司 | A kind of multifunctional ligand electric equipment |
| CN212085535U (en) * | 2020-03-30 | 2020-12-04 | 合巨变(杭州)科技有限公司 | Distribution box |
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