CN218102186U

CN218102186U - Power distribution device

Info

Publication number: CN218102186U
Application number: CN202221345196.4U
Authority: CN
Inventors: 陈熙; 陈玉光
Original assignee: Ecoflow Technology Ltd
Current assignee: Ecoflow Technology Ltd
Priority date: 2022-05-31
Filing date: 2022-05-31
Publication date: 2022-12-20
Anticipated expiration: 2032-05-31

Abstract

The utility model is suitable for a distribution field discloses a distribution device, include: the display device comprises a box body, a display panel is arranged on the surface of the box body, a main circuit board, an auxiliary circuit board and a supporting piece are arranged in the box body, the main circuit board is electrically connected with the auxiliary circuit board, the auxiliary circuit board is positioned between the main circuit board and the display panel, and the supporting piece is used for connecting the main circuit board and the auxiliary circuit board so as to fix the auxiliary circuit board and the main circuit board; the air switch is fixed in the box body and electrically connected to the main circuit board, and the air switch is provided with a reset push rod which protrudes out of the display panel; the fuse seat is arranged in the box body and used for installing fuses, and the fuse seat is inserted in the auxiliary circuit board so that the fuses protrude out of the display panel. The utility model provides a distribution device need not to dismantle display panel and box, on the basis that the realization was controlled air switch, convenience of customers is to the maintenance and the change of fuse.

Description

Power distribution device

Technical Field

The utility model relates to a distribution field especially relates to a distribution device.

Background

In order to improve the use universality of the power distribution device, the direct-current power distribution assembly and the alternating-current power distribution assembly can be integrated into the same power distribution device, so that the power distribution device can realize the power distribution function in a direct-current power supply environment and an alternating-current power supply environment. In some distribution devices, the direct current distribution assembly and the alternating current distribution assembly are respectively integrated, and a large number of circuit boards are used, so that the assembly and the maintenance are inconvenient. In other distribution devices, direct current distribution subassembly and alternating current distribution subassembly also can be integrated to a circuit board on, but the insurance component among the direct current distribution subassembly is different with the air switch height in the alternating current distribution subassembly, and the insurance component generally can set up the below at display panel, so, when needs maintenance, just need dismantle display panel and box, lead to that the maintenance process is comparatively complicated.

SUMMERY OF THE UTILITY MODEL

A first object of the present invention is to provide a power distribution apparatus, which solves the problem of inconvenient maintenance of other components of the power distribution apparatus.

In order to achieve the above purpose, the utility model provides a scheme is:

an electrical distribution apparatus, comprising:

the display panel is arranged on the surface of the box body, a main circuit board, an auxiliary circuit board and a supporting piece are arranged in the box body, the main circuit board is electrically connected with the auxiliary circuit board, the auxiliary circuit board is positioned between the main circuit board and the display panel, and the supporting piece is used for connecting the main circuit board and the auxiliary circuit board so as to fix the auxiliary circuit board and the main circuit board;

the air switch is fixed in the box body and is electrically connected to the main circuit board, the air switch is provided with a reset push rod, and the reset push rod protrudes out of the display panel;

the fuse seat is arranged in the box body and used for installing fuses, and the fuse seat is inserted in the auxiliary circuit board so that the fuses protrude out of the display panel.

Optionally, the auxiliary circuit board is vertically arranged on the main circuit board, one end of the supporting piece is connected with the main circuit board, and the other end of the supporting piece is connected with the auxiliary circuit board.

Optionally, the supporting member is a triangular plate, and two adjacent sides of the triangular plate are respectively connected with the main circuit board and the auxiliary circuit board.

Optionally, the main circuit board and the auxiliary circuit board are arranged at intervals, one end of the supporting piece is connected with the main circuit board, and the other end of the supporting piece is connected with the auxiliary circuit board.

Optionally, the supporting member is a copper sheet, and the copper sheet is electrically connected to the main circuit board and the auxiliary circuit board.

Optionally, the fuse further comprises a safety light guide column and a lamp bead, the lamp bead is located on the main circuit board, one end of the safety light guide column is connected to the lamp bead in an abutting mode, and the other end of the safety light guide column is exposed out of the display panel to indicate the state of the fuse.

Optionally, the number of the fuse seats is multiple, the number of the lamp beads and the number of the safety light guide posts are correspondingly set to be multiple, the safety light guide posts are in one-to-one correspondence with the lamp beads, the safety light guide posts are sequentially arranged at intervals and are exposed on the display panel, the display panel is provided with a plurality of light shielding plates, and the light shielding plates are located between the adjacent safety light guide posts.

Optionally, the display panel is flat.

Optionally, a handle is convexly disposed on the display panel, and the handle is located between the air switch and the fuse holder.

Optionally, the portable lighting device further comprises two power light guide columns and a power light bead, the power light bead is arranged on the main circuit board, one ends of the two power light guide columns are abutted to the power light bead, and the other ends of the two power light guide columns are exposed out of the handle.

The utility model provides a distribution device raises to outstanding in display panel through the fuse with installing on the fuse seat, on the basis of guaranteeing that the user controls air switch, has made things convenient for the maintenance and the change of user to the fuse. Compare in current distribution device, the utility model provides a distribution device need not to dismantle display panel and box, can realize the inconvenient technical problem of other part maintenance of distribution device to the maintenance of the part except air switch.

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 embodiments or the prior art descriptions will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.

Fig. 1 is a schematic structural diagram of a power distribution apparatus according to an embodiment of the present invention;

fig. 2 is an exploded schematic view of a power distribution apparatus provided by an embodiment of the present invention;

fig. 3 is a schematic structural diagram of a power distribution apparatus according to an embodiment of the present invention, illustrating a removed cover plate;

fig. 4 is a schematic diagram of a partially exploded structure of a power distribution apparatus provided in an embodiment of the present invention;

fig. 5 is a schematic structural diagram of an inner surface of a display panel of a power distribution apparatus according to an embodiment of the present invention;

fig. 6 is a schematic structural view of a safety light guiding pole of a power distribution device according to an embodiment of the present invention;

fig. 7 is a schematic structural diagram of a circuit board of a power distribution apparatus according to an embodiment of the present invention;

fig. 8 is a schematic structural diagram of a circuit board of a power distribution apparatus according to a second embodiment of the present invention.

The reference numbers illustrate: 10: a box body; 11: a base plate; 12: a support housing; 12a: a wiring hole; 121: an outer support shell; 122: an inner support plate; 13: a cover plate; 20: a display panel; 20a: a first through hole; 20b: a second through hole; 20c: a label slot; 21: a handle; 22: a visor; 30: an air switch; 31: resetting the push rod; 40: a fuse holder; 51: a main circuit board; 52: an auxiliary circuit board; 53: a support member; 60: a safety light guide post; 61a: connecting holes; 61: a light guide post; 70: power leaded light post.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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 belong to the protection scope of the present invention.

It should be noted that all the directional indicators (such as up, down, left, right, front, back \8230;) in the embodiments of the present invention are only used to explain the relative position relationship between the components in a specific posture, the motion situation, etc., and if the specific posture is changed, the directional indicator is changed accordingly.

It will also be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or be indirectly connected to the other element through intervening elements.

Furthermore, the descriptions in the present application related to "first", "second", etc. are for descriptive purposes only and are not to be construed as indicating or implying relative importance or to imply that the number of technical features indicated are implicitly being indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

As shown in fig. 1 to fig. 7, an embodiment of the present invention provides a power distribution apparatus, including: the box 10, the air switch 30 and the fuse holder 40.

A display panel 20 is provided on the surface of the casing 10. The housing 10 is used to house and house electrical components to integrate the power distribution unit for user use. As shown in fig. 1 and 2, in an alternative embodiment, the box body 10 includes a supporting shell 12, a bottom plate 11 and a cover plate 13, the supporting shell 12 includes an outer supporting shell 121 and an inner supporting plate 122, the outer supporting shell 121 is replaced on the outer periphery of the inner supporting plate 122, and the inner supporting plate 122 is used for limiting the electric elements in the box body 10 to ensure stable structure. Alternatively, the outer support case 121 and the inner support plate 122 are integrally formed.

In addition, the bottom plate 11 is connected to the lower side of the inner support plate 122 by screws, the display panel 20 is connected to the upper side of the support housing 12 by screws, the cover plate 13 is detachably connected to the outer support housing 121, and the cover plate 13 is located at the side of the inner support plate 122 where the display panel 20 is located, so that a gap is formed between the cover plate 13 and the display panel 20. Optionally, the cover 13 is a transparent acrylic plate to allow a user to view the display panel 20 and to operate the electrical components in the box 10 by detaching the cover 13, and in particular, the cover 13 is connected to the support housing 12 of the outer support casing 121 by screws. In one embodiment, the display panel 20 is a flat plate, and it is understood that the surface of the display panel 20 facing the user is flat, so that the surface of the display panel 20 is flat, and the air switch 30 and the fuse are displayed to the user at the same height, which is convenient for the user to observe and maintain. Through holes corresponding to the air switches 30 and the fuse holders 40 may be provided on the display panel 20 such that the reset push rod 31 and the fuses protrude from the display panel 20. As shown in fig. 3 and 4, the air switch 30 is fixed in the case 10, and the air switch 30 has a reset push rod 31, and the reset push rod 31 protrudes from the display panel 20. The air switch 30 is one of the electrical components in the box 10, and is a switch that can be automatically turned off when the current exceeds the rated current in the circuit, and can perform power protection on the electrical equipment using alternating current, and the turn-on and turn-off of the air switch 30 can be determined by judging the position of the reset push rod 31, and the reset push rod of the air switch 30 protrudes out of the display panel 20, so that the reset push rod 31 can be turned at any time.

The fuse holder 40 is provided in the case 10, and the fuse holder 40 is used to mount a fuse. The fuse holder 40 is another electrical component in the case 10, and can be installed with a fuse, and the fuse can be fused when the current in the circuit exceeds the rated current, so that the electrical equipment using direct current can be protected by electricity, and the fuse installed on the fuse holder 40 protrudes from the display panel 20, so that the fuse can be replaced at any time for maintenance.

Further, as shown in fig. 7 and 8, a main circuit board 51, an auxiliary circuit board 52, and a support member 53 are provided in the case 10, the main circuit board 51 and the auxiliary circuit board 52 are electrically connected, and the auxiliary circuit board 52 is located between the main circuit board 51 and the display panel 20, and the support member 53 is used to connect the main circuit board 51 and the auxiliary circuit board 52 to fix the auxiliary circuit board 52 and the main circuit board 51. The main circuit board 51 is a circuit board for achieving electrical connection, and the main circuit board 51 may be disposed in parallel with the display panel 20 for mounting various electrical components in the electronic apparatus, for example, the air switch 30 is electrically connected to the main circuit board 51. The auxiliary circuit board 52 is disposed between the main circuit board 51 and the display panel 20, the auxiliary circuit board 52 may be a circuit board having an area smaller than that of the main circuit board 51, and the auxiliary circuit board 52 may be parallel to the main circuit board 51 or may be at an angle to the main circuit board 51, preferably, the angle may be 90 °. The fuse holder 40 is inserted into the auxiliary circuit board 52 such that the fuse protrudes from the display panel 20. The fuse holder 40 is inserted into the sub circuit board 52 such that the height of the fuse holder is higher than that of the main circuit board 51, thereby making up for the difference in height between the air switch 30 and the fuse holder 40 itself, and thus enabling the air switch 30 and the fuse to be simultaneously displayed on the display panel 20.

It should be noted that, in addition to the above electrical elements, the embodiment of the present application further includes a ground dc power input terminal, a dc positive electrode connection terminal, and a dc negative electrode connection terminal, which are arranged on the main circuit board 51, and the dc power input terminal, the dc positive electrode connection terminal, and the dc negative electrode connection terminal are used for receiving dc and performing dc power distribution, and the fuse holder 40 is connected to dc through the auxiliary circuit board 52 to protect the power distribution. In addition, the main circuit board 51 is further provided with an ac power input terminal, an ac live wire connection terminal, an ac zero line connection terminal, and an ac ground wire connection terminal, wherein the ac power input terminal, the ac live wire connection terminal, the ac zero line connection terminal, and the ac ground wire connection terminal are used for ac access and power distribution, and the air switch 30 is connected to ac through the main circuit board 51 to protect power distribution. It can be understood that the distribution device provided in the embodiment of the present application is only provided with two circuit boards, namely, the main circuit board 51 and the auxiliary circuit board 52, and the electrical components in the distribution device except the fuse holder are all disposed on the main circuit board 51, and the fuse holder 40 is disposed on the auxiliary circuit board 52, so that the circuit board arrangement in the distribution device is reduced, the layout of the electrical components in the distribution device is optimized, and the distribution wiring of a user is facilitated. In this embodiment, the main circuit board 51 may be a one-piece circuit board, as shown in fig. 7, and of course, the main circuit board 51 may also be two circuit boards arranged at an interval, as shown in fig. 8, according to the requirement.

In this embodiment, the inner supporting plate 122 has positioning holes corresponding to the electrical components, and the electrical components are disposed in the positioning holes so as to be supported and protected by the inner supporting plate 122. The direct-current power supply input end, the direct-current positive connecting end, the direct-current negative connecting end, the alternating-current power supply input end, the alternating-current live wire connecting end, the alternating-current zero line connecting end and the alternating-current ground wire connecting end are all located between the display panel 20 and the inner supporting plate 122, so that wires can be connected conveniently, and space is saved.

The utility model discloses in the optional embodiment, all be equipped with on above-mentioned outer support shell 121 and interior backup pad 122 and walk line hole 12a, it is concrete, the outer support shell 121 walk line hole 12a and be located one side of interior backup pad 122 towards display panel 20 to the wire rod is worn to establish and is connected each link and input.

Specifically, in order to electrically protect a plurality of electrical devices, the number of the air switches 30 is plural, the plurality of air switches 30 are arranged in parallel, the number of the fuse holders 40 is plural, and the plurality of fuse holders 40 are arranged in parallel. The number of the ac connection terminals corresponding to the corresponding air switches 30 is also plural, and the ac connection terminals correspond to the air switches 30 one by one, and the number of the dc connection terminals corresponding to the fuse holders 40 is also plural, and the dc connection terminals correspond to the fuse holders 40 one by one.

In some embodiments, the auxiliary circuit board 52 is erected on the main circuit board 51, one end of the supporting member 53 is connected to the main circuit board 51, and the other end of the supporting member 53 is connected to the auxiliary circuit board 52. The auxiliary circuit board 52 is disposed perpendicular to the main circuit board 51, and preferably, the auxiliary circuit board 52 may be plugged onto the main circuit board 51. The supporting member 53 may be a long strip, one end of which is connected to the auxiliary circuit board 52, the other end of which is connected to the main circuit board 51, and both the auxiliary circuit board 52 and the main circuit board 51 form an angle with the supporting member 53, for example, the angle formed by the supporting member 53 with the auxiliary circuit board 52 and the main circuit board 51 may be 45 °, but may also be other angles, for example, the angle formed by the supporting member 53 with the auxiliary circuit board 52 is 30 °, and the angle formed by the supporting member 53 with the main circuit board 51 is 60 °. By providing the support member 53, the auxiliary circuit board 52 is stably supported between the main circuit board 51 and the display panel 20, which facilitates to improve stability while inserting the fuse holder 40. In some embodiments, the supporting member 53 is a triangular plate, and two adjacent sides of the triangular plate are respectively connected to the main circuit board 51 and the auxiliary circuit board 52. The triangular plate may be an aluminum piece, two adjacent sides of the triangular plate may be perpendicular to each other, one of the two perpendicular sides abuts against the main circuit board 51, and the other side abuts against the auxiliary circuit board 52. By setting the support member 53 to a triangular plate, the stability of the support can be improved, so that the auxiliary circuit board 52 can be stably set upright on the main circuit board 51.

In some embodiments, the main circuit board 51 and the auxiliary circuit board 52 are spaced apart, one end of the supporting member 53 is connected to the main circuit board 51, and the other end of the supporting member 53 is connected to the auxiliary circuit board 52. Specifically, the auxiliary circuit board 52 may be disposed at an interval between the main circuit board 51 and the display panel 20, for example, the auxiliary circuit board 52 may be parallel to the main circuit board 51, one end of the supporting member 53 is connected to the main circuit board 51, and the other end is connected to the auxiliary circuit board 52, and the auxiliary circuit board 52 is supported in parallel between the main circuit board 51 and the display panel 20, so that the distance from the auxiliary circuit board 52 to the display panel 220 is smaller than the distance from the main circuit board 51 to the display panel 220, thereby raising the height of the fuse holder 40. In some embodiments, the support member 53 is a copper sheet that electrically connects the primary circuit board 51 and the secondary circuit board 52. It is understood that the supporting member 53 is provided as a copper sheet which is electrically conductive, so that the supporting member 53 can electrically connect the main circuit board 51 and the sub circuit board 52 while supporting the sub circuit board 52 without additionally electrically connecting the main circuit board 51 and the sub circuit board 52.

As shown in fig. 4 to 6, in an optional embodiment of the present invention, the power distribution device further includes a safety light guide pillar 60 and a lamp bead, the lamp bead is located on the main circuit board 51, one end of the safety light guide pillar 60 abuts against the lamp bead, and the other end of the safety light guide pillar 60 is exposed on the display panel 20 to indicate the state of the fuse. Specifically, the lamp beads are electrically connected with the main circuit board 51 so that the lamp beads are powered on to emit light, the safety light guide column 60 is a light guide device, and the light emitted by the lamp beads can be transmitted from one end of the safety light guide column 60 to the other end of the safety light guide column 60 for display, so that the light emitted by the lamp beads can be conveniently displayed on the display panel 20. The fuse light guide post 60 may indicate the state of a fuse mounted on the fuse holder 40, such as when the fuse light guide post 60 is lit, the fuse is not broken, and when the fuse guide post is extinguished, the fuse is broken. Optionally, the display panel 20 is provided with a first through hole 20a corresponding to the fuse, and one end of the safety light guide pillar 60 away from the circuit board 50 is embedded in the first through hole 20a, so that the safety light guide pillar 60 can be fixed, and the state of the safety light guide pillar 60 can be observed through the first through hole 20 a.

In this embodiment, the quantity of fuse seat 40 sets up to a plurality ofly, and the quantity of lamp pearl and insurance leaded light post 60 is corresponding to be established to a plurality ofly, a plurality of insurance leaded light posts 60 and a plurality of lamp pearl one-to-ones, and a plurality of insurance leaded light posts 60 set up in proper order the interval and all show out in display panel 20, and display panel 20 is equipped with a plurality of light screens 22, and light screen 22 is located between the adjacent insurance leaded light post 60. Specifically, distribution device can be equipped with a plurality of fuse holders 40, and every fuse holder 40 can set up a fuse, and the quantity of lamp pearl can correspond with the fuse for show the operating condition of every fuse, a plurality of lamp pearls are respectively through insurance leaded light post 60 leaded light demonstration.

Correspondingly, the number of the first through holes 20a may also be multiple, the plurality of safety light guiding pillars 60 are in one-to-one correspondence with the plurality of first through holes 20a, the display panel 20 has an inner surface facing the inside of the case 10, the plurality of light shielding plates 22 are disposed on the inner surface of the display panel 20, and the light shielding plates 22 are located between the adjacent first through holes 20 a.

The light of the adjacent safety light guide posts 60 displayed on the display panel 20 can be prevented from being influenced by the plurality of light shielding plates 22 for clear display.

In addition, a plurality of insurance leaded light post 60 can be connected through leaded light post strip 61 to a plurality of insurance leaded light post 60 can be installed simultaneously, improve assembly efficiency, and leaded light post strip 61 has a plurality of connecting holes 61a, a plurality of light screens 22 and a plurality of connecting holes 61a one-to-one, and inlay and locate in connecting hole 61a, guarantee insurance leaded light post 60's stable in structure on the one hand, on the other hand, avoided the light of adjacent insurance leaded light post 60 to influence each other. In some embodiments, a plurality of safety light guides 60 may be integrally formed with light guide post strip 61.

As shown in fig. 3 and 4, in another alternative embodiment of the present invention, a handle 21 is protruded from the display panel 20, and the handle 21 is located between the air switch 30 and the fuse holder 40.

The handle 21 is arranged on the display panel 20 in a protruding mode, on one hand, the air switch 30 and the fuse holder 40 are separated, and therefore the user can recognize the fuse holder conveniently, on the other hand, the display panel 20 can be detached from the box body 10 through the protruding handle 21, and the power distribution device can be maintained conveniently.

In addition, as shown in fig. 4 and 5, the power distribution device further includes two power light guide posts 70 and a power light bead, the power light bead is disposed on the main circuit board, one ends of the two power light guide posts 70 are abutted to the power light bead, and the other ends are exposed to the handle 21. Specifically, the two power light guiding columns 70 respectively display the power supply states of the alternating current and the direct current, the handle 21 has two spaced second through holes 20b, and one end of each power light guiding column 70, which is far away from the circuit board 50, faces one second through hole 20b.

Power leaded light post 70 sets up on the main circuit board and with power lamp pearl butt, can instruct alternating current and direct current's power supply state through power leaded light post 70. The end of the power light guide pillar 70 away from the main circuit board is embedded in the second through hole 20b. In this embodiment, the two second through holes 20b are spaced along the length direction of the handle 21 for the user to observe conveniently.

As shown in fig. 3, in an alternative embodiment of the present invention, the display panel 20 further has a plurality of label slots 20c, and the plurality of label slots 20c correspond to the air switches 30 and the fuse holders 40 one to one.

The corresponding label can be attached through the label slot 20c to respectively indicate the corresponding air switch 30 or fuse of different electrical equipment, which is convenient for the user to observe and identify.

In addition, on the display panel 20, on and off marks are engraved on both sides of the reset push rod 31 corresponding to the air switch 30, respectively, so that the user can observe and recognize the marks.

It should be noted that the air switch 30 and the fuse holder 40 are standard components, and the height of the air switch 30 is higher than that of the fuse holder 40, so that the fuse holder 40 needs to be raised to protrude from the display panel 20 in order to protrude the reset push rod 31 and the fuses from the display panel 20.

Based on the above embodiment, the utility model provides a distribution device raises the fuse through going up the fuse with the fuse seat 40 installation to outstanding in display panel 20, on the basis of guaranteeing that the user controls air switch 30, has made things convenient for the maintenance and the change of user to the fuse. Compared with the existing power distribution device, the utility model provides a power distribution device need not to dismantle display panel 20 and box 10, can realize the maintenance to the part except air switch 30, has solved the inconvenient technical problem of other part maintenance of power distribution device.

The above only be the preferred embodiment of the utility model discloses a not consequently restriction the patent scope of the utility model, all be in the utility model discloses a under the design, utilize the equivalent structure transform of what the content of the description and the attached drawing was done, or direct/indirect application all includes in other relevant technical field the utility model discloses a patent protection is within range.

Claims

1. An electrical distribution apparatus, comprising:

the display device comprises a box body, a display panel is arranged on the surface of the box body, a main circuit board, an auxiliary circuit board and a supporting piece are arranged in the box body, the main circuit board is electrically connected with the auxiliary circuit board, the auxiliary circuit board is positioned between the main circuit board and the display panel, and the supporting piece is used for connecting the main circuit board and the auxiliary circuit board so as to fix the auxiliary circuit board and the main circuit board;

the fuse holder is arranged in the box body and used for mounting a fuse, and the fuse holder is inserted in the auxiliary circuit board so that the fuse protrudes out of the display panel.

2. The electrical distribution apparatus of claim 1, wherein the auxiliary circuit board is vertically disposed on the main circuit board, one end of the support member is connected to the main circuit board, and the other end of the support member is connected to the auxiliary circuit board.

3. The electrical distribution device of claim 2, wherein the support member is a triangular plate, adjacent sides of the triangular plate being connected to the primary circuit board and the secondary circuit board, respectively.

4. The electrical distribution device of claim 1, wherein the main circuit board and the auxiliary circuit board are spaced apart, one end of the support member being connected to the main circuit board and the other end of the support member being connected to the auxiliary circuit board.

5. The electrical distribution device of claim 4, wherein the support member is a copper sheet that electrically connects the primary circuit board and the secondary circuit board.

6. The power distribution device of claim 1, further comprising a fuse light guide pillar and a lamp bead, wherein the lamp bead is located on the main circuit board, one end of the fuse light guide pillar abuts against the lamp bead, and the other end of the fuse light guide pillar is exposed to the display panel to indicate the state of the fuse.

7. The power distribution device according to claim 6, wherein the number of the fuse holders is plural, the number of the lamp beads and the number of the fuse light guiding columns are correspondingly plural, the plural fuse light guiding columns correspond to the plural lamp beads one by one, the plural fuse light guiding columns are sequentially arranged at intervals and are exposed to the display panel, and the display panel is provided with a plurality of light shielding plates, and the light shielding plates are located between the adjacent fuse light guiding columns.

8. The power distribution apparatus according to any one of claims 1 to 7, wherein the display panel is a flat plate.

9. The electrical distribution apparatus of any of claims 1 to 7, wherein a handle is provided on the display panel, the handle being positioned between the air switch and the fuse holder.

10. The power distribution device of claim 9, further comprising two power light guide posts and a power light bead, wherein the power light bead is disposed on the main circuit board, one end of each of the two power light guide posts abuts against the power light bead, and the other end of each of the two power light guide posts is exposed from the handle.