CN219919390U - Power supply equipment - Google Patents

Abstract

The utility model discloses a power supply device, which comprises a cabinet, an electric module, a positive wire, a negative wire and a wire shunt wiring board; the upper part of the cabinet is provided with at least one positive electrode copper bar and negative electrode copper bars, the number of which is matched with that of the positive electrode copper bars; each electric module is arranged at the lower part of the cabinet along the first direction and is provided with at least one positive-stage wiring terminal and at least one negative-stage wiring terminal; the counter insert is adapted to be electrically connected to the positive terminal and the negative terminal; the positive wire is suitable for electrically connecting the opposite plug-in unit and the positive copper bar; the negative wire is suitable for electrically connecting the opposite plug-in unit and the negative copper bar; the wire shunt wiring board is adapted for isolated mounting of the positive wire and the negative wire. The positive electrode copper bar and the negative electrode copper bar are connected in series or in parallel through the conducting piece, so that the applicability of the electric module is improved, and the switching is quick due to the fact that the series or the parallel is converted through the conducting piece. And potential safety hazards caused by contact installation of positive wires and negative wires are prevented by the wire shunt wiring board.

Description

Power supply equipment

Technical Field

The utility model relates to the field of power supply equipment, in particular to power supply equipment.

Background

At present, in some power supply equipment fields, modularization is common, for example, a lithium battery system, a plurality of batteries are arranged in a cabinet, wires are more and more, and the maintenance and the arrangement are inconvenient. In addition, the electrical module is generally connected with other electrical components through positive wires and negative wires, so that the positive wires and the negative wires are generally isolated from each other to prevent the influence of the positive wires and the negative wires, for example, in the field of batteries, the positive wires and the negative wires of the batteries are isolated, most of the positive wires and the negative wires of the batteries are isolated by using distance, however, when the space is limited, the positive wires and the negative wires are isolated only by self insulation, the phenomenon of pressure difference exists between the wires, and once a certain battery fires, the positive wires and the negative wires are wired together, so that other batteries are short-circuited, and potential safety hazards are easily caused.

Disclosure of Invention

The present utility model has been made to overcome the above-mentioned drawbacks or problems occurring in the prior art, and an object of the present utility model is to provide a power supply device.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

in one aspect, a power supply apparatus includes

The upper part of the cabinet is provided with at least one positive copper bar and negative copper bars, the number of which is matched with that of the positive copper bars;

at least one electrical module, each of which is arranged at the lower part of the cabinet along a first direction and is provided with at least one positive terminal and at least one negative terminal;

a counter insert adapted to be electrically connected to the positive terminal and the negative terminal;

a positive wire adapted to electrically connect the counter insert and the positive copper bar;

a negative wire adapted to electrically connect the counter insert and the negative copper bar;

and the wire material split wiring board is suitable for being fixedly connected with the cabinet and is suitable for being installed on different planes in a separated mode by the positive wire material and the negative wire material.

The second aspect is based on the first aspect, wherein the wire-splitting wiring board includes a first wire binding board and a second wire binding board, both extending along the first direction; the first wire binding plate is suitable for being fixedly connected with the cabinet, and an included angle is formed between the first wire binding plate and the second wire binding plate; the first wire binding plate is provided with a first mounting surface and a second mounting surface deviating from the first mounting surface; the second wire binding plate is provided with a third installation surface and a fourth installation surface deviating from the third installation surface; the first mounting surface is connected with the third mounting surface; the first wire binding plate is further provided with a plurality of first wire binding holes which are distributed along a first direction and penetrate through the first wire binding plate, and the second wire binding plate is further provided with a plurality of second wire binding holes which are distributed along the first direction and penetrate through the second wire binding plate, so that a line clamp or a binding belt is installed to enable the positive wire and the negative wire to be respectively attached to the first installation surface and the fourth installation surface, or the second installation surface and the third installation surface.

According to the third scheme, based on the second scheme, an included angle between the first wire binding plate and the second wire binding plate is 90 degrees.

According to the fourth scheme, based on the second scheme, the first binding holes and the second binding holes are bar-shaped holes or round holes.

According to the fifth scheme, based on the second scheme, the first wire tying holes are bar-shaped holes, and the second wire tying holes are round holes.

According to a sixth aspect, based on the fifth aspect, each first wire tying hole corresponds to at least one second wire tying hole, and the height of each second wire tying hole along the first direction is between two ends of the corresponding first wire tying hole.

According to a seventh scheme, based on the second scheme, each first wire tying hole is divided into a plurality of wire tying hole groups distributed along a second direction, and each wire tying hole group comprises a plurality of first wire tying holes distributed along the first direction.

According to a eighth scheme, based on the second scheme, an included angle between the first wire binding plate and the second wire binding plate faces the positive electrode terminal and the negative electrode terminal; the first mounting surface and the third mounting surface are inner side surfaces, and the positive wire rod and the negative wire rod are respectively attached to the first mounting surface and the fourth mounting surface.

According to a ninth aspect, based on the first aspect, each of the electrical modules includes a body, a battery mounted to the body, and a plurality of DC/DC converters, an input end of each of the DC/DC converters is electrically connected to the battery, and an output end of each of the DC/DC converters forms one of the positive terminals and one of the negative terminals.

According to a tenth aspect, based on the ninth aspect, the electric module further includes a fan, and the fan is mounted on the body and is located on both sides of the wire shunt wiring board with the positive electrode terminal and the negative electrode terminal, respectively.

From the above description of the present utility model, compared with the prior art, the present utility model has the following advantages: 1. the first scheme is that the positive electrode terminal of each electric module is electrically connected with the positive electrode copper bar through the plug-in component and the positive wire rod, the negative electrode terminal is electrically connected with the negative electrode copper bar through the plug-in component and the negative wire rod, and the cabinet is provided with at least one positive electrode copper bar and negative electrode copper bars with the number matched with that of the positive electrode copper bars; each electric module gathers positive wire rod and negative wire rod through positive wire rod and negative wire rod and to anodal copper bar and negative pole copper bar department, is convenient for wire connection and maintenance to install positive wire rod and negative wire rod isolation on different planes through wire rod reposition of redundant personnel wiring board, be difficult for causing the potential safety hazard. 2. The second scheme is that the first binding hole and the second binding Kong Duixian are used for fixing the positive wire and the negative wire respectively attached to the first mounting surface and the fourth mounting surface or the second mounting surface and the third mounting surface during mounting, so that physical isolation of the positive wire and the negative wire is realized, and the problems that when a certain battery fires during contact mounting, the positive wire and the negative wire are wired together, other batteries are short-circuited, and potential safety hazards are easily caused are prevented.

3. The third scheme is that the contained angle between first binding plate and the second binding plate is 90 degrees to guarantee that wire rod reposition of redundant personnel wiring board space occupies little, can have sufficient space to supply the user to operate in order to make things convenient for the installation of positive wire rod or negative wire rod again.

4. The fourth scheme is that the first binding hole and the second binding hole are bar holes or round holes, the bar holes can be used for adjusting the installation height positions of the binding tapes or the line clamps, the installation positions of the binding tapes or the line clamps of the round holes are determined, the appearance is attractive, and the line clamps can be installed and positioned.

5. In the fifth scheme, the first wire binding holes are strip-shaped holes, the second wire binding holes are round holes, and the side edges of the first wire binding plates are closer to the cabinet due to wire routing, so that the operation space is limited, and the strip-shaped holes are more beneficial to production operation; because the user can audio-visually see ribbon or the mounted position of ply-yarn drill on the second wire tying hole before the rack, for the unanimous aesthetic property of outward appearance, do not use adjustable bar hole, ribbon or ply-yarn drill distance are not unified to influence pleasing to the eye after avoiding the installation to when the second wire tying hole is the circular hole, the pencil that a plurality of positive wires or burden wire rod constitute also can set up the location ply-yarn drill, when the installation, carries out grafting cooperation with the location ply-yarn drill of pencil and circular hole, and location installation is convenient fast.

6. In a sixth scheme, each first wire binding hole corresponds to at least one second wire binding hole, the height of each second wire binding hole along the first direction is between two ends of the corresponding first wire binding hole, so that wires can be fixed by penetrating through the second wire binding holes and the first wire binding holes which are located at the same height position as the second wire binding holes and are closest to the second wire binding plate through a wire clip or a wire binding, more wires can be installed under the condition that the second wire binding holes are set as few as possible, and the distance that the wires penetrate through the second wire binding holes and the first wire binding holes is saved.

7. According to the scheme seven, each first wire tying hole is divided into a plurality of wire tying hole groups distributed along the second direction, each wire tying hole group comprises a plurality of first wire tying holes distributed along the first direction, wire tying is not required to be performed in an oversized span, and therefore the wire can be conveniently installed and more firmly installed.

8. Eighth, the included angle of the first binding plate and the second binding plate faces the wiring terminal; the first installation face and the third installation face are the medial surface, and positive wire rod and negative wire rod laminate first installation face and fourth installation face respectively, and first installation face and fourth installation face are closer to the wiring end, and this mounting means makes positive wire rod and negative wire rod need not excessive winding and can realize being connected with the wiring end electricity, and the fourth installation face is also easy to install the wire rod because of deviating from the rack simultaneously.

9. According to the ninth scheme, each electric module comprises a battery and a plurality of DC/DC converters, the input end of each DC/DC converter is electrically connected with the battery, and the output end of each DC/DC converter forms at least one positive electrode terminal and one negative electrode terminal for wiring, so that the same battery can meet the requirements of different loads on voltage and current, and applicability is improved.

10. According to the scheme ten, the fan, the positive electrode wiring terminal and the negative electrode wiring terminal are respectively positioned on two sides of the wire-material split-flow wiring board, and as wires are not arranged on one side of the fan, the air inlet and outlet of the fan cannot be blocked by the wires to be influenced, so that the fan can be normally used.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required to be used in the description of the embodiments below are briefly introduced, and it is obvious that the drawings in the following description are some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a perspective view of a power supply device in a first embodiment;

fig. 2 is a rear view of the power supply device in the first embodiment;

FIG. 3 is a schematic view of a portion of an electrical module according to the first embodiment;

fig. 4 is a perspective view of a wire-division wiring board in the first embodiment;

FIG. 5 is an enlarged view of the wire harness shown in FIG. 4 secured thereto;

fig. 6 is a right side view of a wire-shunt wiring board in the first embodiment;

FIG. 7 is an enlarged view of the wire harness shown in FIG. 6 secured thereto;

fig. 8 is a left side view of a wire-division wiring board in the first embodiment;

the main reference numerals illustrate:

a wire-dividing wiring board 1; a first wire binding plate 11; a mounting hole 111; a first mounting surface 112; a second mounting surface 113; a first wire tying hole 114;

a second binding plate 12; a third mounting surface 121; a fourth mounting surface 122; a second wire tying hole 123;

a cabinet 2, an electrical module 3, a battery 31; a DC/DC converter 32; a positive electrode terminal 321; a negative terminal 322; a fan 33; a positive wire 4; a negative wire 5.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. It is to be understood that the described embodiments are preferred embodiments of the utility model and should not be taken as excluding other embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present utility model without creative efforts, are within the protection scope of the present utility model.

In the claims, specification and drawings hereof, unless explicitly defined otherwise, the terms "first," "second," or "third," etc. are used for distinguishing between different objects and not for describing a particular sequential order.

In the claims, specification and drawings of the present utility model, unless explicitly defined otherwise, references to orientation or positional relationship such as the terms "center", "lateral", "longitudinal", "horizontal", "vertical", "top", "bottom", "inner", "outer", "upper", "lower", "front", "rear", "left", "right", "clockwise", "counterclockwise", etc. are based on the orientation and positional relationship shown in the drawings and are merely for convenience of description and to simplify the description, and do not indicate or imply that the apparatus or element referred to must have a particular orientation or be constructed and operated in a particular orientation, nor should it be construed as limiting the particular scope of the utility model.

In the claims, specification and drawings of the present utility model, unless explicitly defined otherwise, the term "fixedly connected" or "fixedly connected" should be construed broadly, i.e. any connection between them without a displacement relationship or a relative rotation relationship, that is to say includes non-detachably fixedly connected, integrally connected and fixedly connected by other means or elements.

In the claims, specification and drawings of the present utility model, the terms "comprising," having, "and variations thereof as used herein, are intended to be" including but not limited to.

Referring to fig. 1 to 8, a power supply apparatus includes a cabinet 2, an electrical module 3, and a wire shunt wiring board 1.

Referring to fig. 1 and 2, at least one positive copper bar and negative copper bars, the number of which is matched with that of the positive copper bars, are arranged on the upper portion of the cabinet 2, and the positive copper bars and the negative copper bars are connected in series or in parallel through a conducting piece. In this embodiment, preferably, the cabinet has two positive electrode copper bars and two negative electrode copper bars, the two positive electrode copper bars and the two negative electrode copper bars are arranged in parallel, and the first positive electrode copper bar, the second positive electrode copper bar, the first negative electrode copper bar and the second negative electrode copper bar are arranged in the two positive electrode copper bars and the two negative electrode copper bars; the two positive electrode copper bars and the two negative electrode copper bars form a converging subunit, and the converging subunit is used for converging the power output of each electric module 3 and then converging the power output to one path serving as the output of the cabinet 2 through the air-break module. The busbar subunit still is equipped with the backup pad, is equipped with the installation face of echelonment in the backup pad, and anodal copper bar and negative pole copper bar are the parallel arrangement of ladder form in the backup pad, because the air switch of sky division module itself needs to occupy certain space, anodal copper bar and negative pole copper bar are the ladder setting, can make full use of the height in space, guarantee the distance between each copper bar, shorten the length of busbar subunit.

Referring to fig. 3, the number of electrical modules 3 is several, and each electrical module 3 is arranged on the cabinet 2 along a first direction, which is a vertical direction perpendicular to the ground in the illustration 2 of the present embodiment.

Each electrical module 3 comprises a body, a battery 31 and a number of DC/DC converters 32 and a number of fans 33, in particular, in this embodiment each electrical module 3 comprises two DC/DC converters 32 and one fan 33, the battery 31, the DC/DC converters 32 and the fans 33 being all mounted to the body.

The fan 33 is used for air intake and exhaust to dissipate heat.

The input terminals of both DC/DC converters 32 are electrically connected to the battery 31, and the output terminals of both DC/DC converters 32 form at least one positive terminal 321 and at least one negative terminal 322.

The counter insert is adapted to be electrically connected to a positive terminal 321 and a negative terminal 322; the opposite plug and the positive copper bar are electrically connected to both ends of the positive wire 4 so that the positive electrode terminal 321 is electrically connected to the positive copper bar, and the opposite plug and the negative copper bar are electrically connected to both ends of the negative wire 5 so that the negative electrode terminal 322 is electrically connected to the negative copper bar.

Preferably, each DC/DC converter 32 has a positive terminal 321 electrically connected to the positive wire 4 and a negative terminal 322 electrically connected to the negative wire 5, the positive terminal 321 of one DC/DC converter 32 in each electrical module 3 being electrically connected to the first positive copper bar by the pair of the insert and the positive wire 4, the negative terminal 322 of the DC/DC converter 32 being electrically connected to the first negative copper bar by the pair of the insert and the negative wire 5; the positive terminal 321 of the other DC/DC converter 32 is electrically connected to the second positive copper bar by the counter-insert and positive wire 4, and the negative terminal 322 of the DC/DC converter 32 is electrically connected to the second negative copper bar by the counter-insert and negative wire 5.

Then the positive electrode copper bar and the negative electrode copper bar are connected in series or in parallel through the conducting piece, when the positive electrode copper bar and the negative electrode copper bar are connected in series, the battery 31 can output larger output voltage, for example, if the maximum voltage which can be output by each DC/DC converter 32 is Vdc, the maximum output voltage of the N DC/DC converters 32 can reach Vdc which is N times, and the voltage in the Vdc range from 0 to N times can be output to the load by adjusting the duty ratio of a switching tube of the 32 in the DC/DC converters according to the requirement of the load connected by a user, so that the high voltage requirement of the load can be met; when the DC/DC converters 32 are connected in parallel, a larger output current can be output, if the maximum current which can be output by each DC/DC converter 32 is I, the maximum output current of the N DC/DC converters 32 can reach N times of I, the current in the range of I from 0 to N times can be output to the load by adjusting the duty ratio of the switching tube in the DC/DC converter 32 according to the requirement of the load connected by a user, and higher power can be output to the load under the condition of meeting the voltage requirement of the load; when the output ends of the electrical module 3 are connected with different loads, a user can connect the output ends of the N DC/DC converters 32 in series or in parallel according to actual demands of different loads, such as rated voltage or rated current of the loads, and the control module controls the output voltage and/or current of the output ends of the electrical module 3 according to the connection mode of the output ends of the N DC/DC converters 32, for example, when the output ends of the N DC/DC converters 32 are connected in series, the control module controls the output ends of the electrical module 3 to output a larger output voltage, and when the output ends of the N DC/DC converters 32 are connected in parallel, the control module controls the output ends of the electrical module to output a larger output current, as described in a battery power supply device and system with application number 202210192271.6.

Specifically, when in series connection, the second positive electrode copper bar and the first negative electrode copper bar are in short circuit through one conducting piece, and when in parallel connection, the first positive electrode copper bar and the second positive electrode copper bar are in short circuit through one conducting piece, and the first negative electrode copper bar and the second negative electrode copper bar are in short circuit through the other conducting piece. The quick serial connection and parallel connection conversion of the anode copper bar and the cathode copper bar can be realized through the installation of the conducting piece, the electric module 3 does not need to be regulated, and the switching speed is high, so that the same battery 31 can meet the requirements of different loads on voltage and current, and the applicability is improved, as described in a modularized cabinet with patent application number 202122599116. X.

Because the pressure difference between the two positive wires 4 and the pressure difference between the two negative wires 5 of each electrical module 3 are smaller, the two positive wires 4 and the two negative wires 5 do not need to be arranged at a longer distance, and the pressure difference between the positive wires 4 and the negative wires 5 is larger, once a certain battery 31 fires, the positive wires and the negative wires can cause other batteries 31 to follow a short circuit if being wired together, so that potential safety hazards are easily caused, and isolation arrangement is needed. In this embodiment, the positive wire 4 and the negative wire 5 are installed in a spaced-apart manner by providing the wire split wiring board 1.

Referring to fig. 4 to 8, in particular, the wire-dividing wiring board 1 includes a first wire binding plate 11 and a second wire binding plate 12 each extending in a first direction; the first wire binding plate 11 is fixedly connected with the cabinet 2, the first wire binding plate 11 is provided with a plurality of mounting holes 111 which are distributed along a first direction and are suitable for being penetrated by screws so that the first wire binding plate 11 and the cabinet 2 can be detachably and fixedly connected, the mounting holes 111 penetrate through the first wire binding plate 11, the mounting holes 111 are positioned on one side of the first wire binding plate 11 along a second direction, which is close to the cabinet 2, the second direction is perpendicular to the first direction, in the illustration 2 of the embodiment, the second direction is the front-back direction, in the embodiment, the wire shunting wiring plate 1 is mounted on the rear side of the cabinet body, and the wire shunting wiring plate can be fixed through screw threads when the mounting holes 111 are aligned with screw holes in the rack.

The first wire binding plate 11 is fixedly connected with the second wire binding plate 12 along the second direction and on one side away from the cabinet 2, and the first wire binding plate 11 and the second wire binding plate 12 are in an included angle, which is preferential in this embodiment, and is 90 degrees, so that the wire shunting wiring plate 1 occupies a small space, and meanwhile, enough space can be provided for a user to operate so as to facilitate the installation of the positive wire 4 or the negative wire 5. The first binding plate 11 is provided with a first mounting surface 112 and a second mounting surface 113 which is away from the first mounting surface 112, the first mounting surface 112 and the second mounting surface 113 are perpendicular to a third direction, and the third direction is perpendicular to the first direction and the second direction, and is a left-right direction in fig. 2.

The first wire binding plate 11 is further provided with a plurality of first wire binding holes 114 which are distributed along the first direction and penetrate through the first wire binding plate 11, the first wire binding holes 114 are strip-shaped holes or round holes, the strip-shaped holes can be used for adjusting the installation height positions of the binding belts or the wire clamps, the installation positions of the binding belts or the wire clamps of the round holes are determined, the appearance is attractive, the first wire binding plate 11 is preferred, the first wire binding holes 114 are strip-shaped holes, and the side edges of the first wire binding plate 11 are connected in a wiring mode, compared with the second wire binding plate 12, the side edges of the first wire binding plate are closer to the cabinet 2, the operation space is limited, and the strip-shaped holes are more beneficial to production operation.

Each first wire tying hole 114 is divided into a plurality of wire tying holes 114 distributed along the second direction, each wire tying hole 114 comprises a plurality of first wire tying holes 114 distributed along the first direction, in this embodiment, three wire tying holes 114 are distributed at the same height position, and wire tying is not required to be performed in an excessively large span, so that installation of two positive wires 4 or two negative wires 5 can be facilitated and the installation of two positive wires 4 or two negative wires 5 is more firm.

The included angle between the second binding plate 12 and the first binding plate 11 faces the positive electrode terminal 321 and the negative electrode terminal 322; the second binding plate 12 is provided with a third installation surface 121 and a fourth installation surface 122 deviating from the third installation surface 121, wherein the third installation surface 121 and the fourth installation surface 122 are perpendicular to the second direction, the third installation surface 121 is connected with the first installation surface 112 and are all inner side surfaces, and the fourth installation surface 122 is connected with the second installation surface 113 and is all outer side surfaces.

The second wire binding plate 12 is further provided with a plurality of second wire binding holes 123 which are arranged along the first direction and penetrate through the second wire binding plate 12, the second wire binding holes 123 are bar-shaped holes or circular holes, and in the embodiment, the second wire binding holes 123 are only one group. In this embodiment, the second binding hole 123 is preferably a circular hole, and because the user can intuitively see the installation position of the binding tape or the wire clip on the second binding hole 123 before the cabinet 2, the installation position is consistent with the appearance, the adjustable strip-shaped hole is not used, the situation that the distances of the binding tape or the wire clip are not uniformly influenced after installation is avoided, and when the second binding hole 123 is a circular hole, the wire harness formed by the positive wires 4 or the negative wires 5 can also be provided with a positioning wire clip, and when the installation is performed, the positioning wire clip of the wire harness is matched with the circular hole in an inserting manner, so that the installation is fast and convenient. In this embodiment, the second wire tying hole 123 is a circular hole and has an opening size of 4.5mm, so as to be compatible with an aircraft molded line card of 4.5 dimensions. In the case that the first wire tying holes 114 are bar-shaped holes and the second wire tying holes 123 are circular holes, each first wire tying hole 114 corresponds to at least one second wire tying hole 123, the height of each second wire tying hole 123 in the first direction is between the two ends of the corresponding first wire tying hole 114, so that wires can be fixed by passing through the second wire tying holes 123 and the first wire tying holes 114 which are at the same height position as the second wire tying holes 123 and are closest to the second wire tying holes 12 through wire clips or wire tying, and in the case that the second wire tying holes 123 are provided as few as possible (in the embodiment, the second wire tying holes 123 are only in one group, but the installation of two wire harnesses is realized), more wires are installed, and the distance that the wire tying passes through the second wire tying holes 123 and the first wire tying holes 114 is saved.

When the positive wire 4 and the negative wire 5 are installed, the positive wire 4 and the negative wire 5 are wound through the first wire tying hole 114 and the second wire tying hole 123 by a wire clip or a wire tie, so that the positive wire 4 and the negative wire 5 are respectively attached to the first installation surface 112 and the fourth installation surface 122 or the second installation surface 113 and the third installation surface 121, the isolation installation of the positive wire 4 and the negative wire 5 is realized in a small space, the structure is compact, and the danger caused by the large pressure difference between the positive wire 4 and the negative wire 5 is prevented.

In this embodiment, the positive wires 4 and the negative wires 5 are preferably attached to the first mounting surface 112 and the fourth mounting surface 122, respectively, wherein both the positive wires 4 are attached to the first mounting surface 112 and both the negative wires 5 are attached to the fourth mounting surface 122. Since the first mounting surface 112 is closer to the positive and negative terminals 321 and 322, the mounting manner is such that the positive and negative wires 4 and 5 can be electrically connected to the positive and negative terminals 321 and 322 without being excessively wound, while the fourth mounting surface 122 is also easy to mount wires as it is away from the cabinet 2.

In the present embodiment, the fan 33, the positive electrode terminal 321 and the negative electrode terminal 322 are respectively located on the left and right sides of the first wire binding plate 11, specifically, the fan 33 is located on the left front side of the first wire binding plate 11, and the positive electrode terminal 321 and the negative electrode terminal 322 are located on the right front side of the first wire binding plate 11, and since the wires are not provided on the second mounting surface 113 side, the air inlet and outlet of the fan 33 is not affected by the blocking of the wires, and thus the fan can be used normally.

When in actual installation, the two positive wires 4 and the two negative wires 5 of each electrical module 3 are firstly arranged into four wire harnesses; the wire harnesses of the two positive wires 4 or the two negative wires 5 are arranged on the first mounting surface 112 and are respectively positioned between the two adjacent first wire binding holes 114 along the second direction, and the wire harnesses pass through the two adjacent first wire binding holes 114 through a wire clip or a wire binding and are wound around the two wire harnesses so as to realize the fixed mounting of the two wire harnesses;

the wire harnesses of the other two negative wires 5 or positive wires 4 are placed on the fourth mounting surface 122 and are respectively located at two sides of the second wire tying hole 123, and the wire harnesses pass through the second wire tying hole 123 and the first wire tying hole 114 closest to the second wire tying plate 12 when the wire harnesses pass through the wire harness or the wire tying wire and are positioned at the same height position as the second wire tying hole 123, and the second wire tying hole 123 and the second wire tying plate 12 are far away from the outer edge of the first wire tying plate 11, so that the two wire harnesses are fixed.

The overall wiring position of the wire-dividing wiring board 1 is distributed on the outer side of the cabinet 2, wires are installed through the space outside the cabinet, the wire-dividing wiring board is better in operation during installation, cannot be influenced by the complex installation position in the cabinet 2, and has a larger operation space for a user to operate hands.

The foregoing description of the embodiments and description is presented to illustrate the scope of the utility model, but is not to be construed as limiting the scope of the utility model. Modifications, equivalents, and other improvements to the embodiments of the utility model or portions of the features disclosed herein, as may occur to persons skilled in the art upon use of the utility model or the teachings of the embodiments, are intended to be included within the scope of the utility model, as may be desired by persons skilled in the art from a logical analysis, reasoning, or limited testing, in combination with the common general knowledge and/or knowledge of the prior art.

Claims (10)

1. A power supply apparatus characterized in that: comprising

The upper part of the cabinet (2) is provided with at least one positive copper bar and negative copper bars, the number of which is matched with that of the positive copper bars;

at least one electrical module (3), each electrical module (3) being arranged in a first direction in a lower part of the cabinet, provided with at least one positive terminal (321) and at least one negative terminal (322);

-a counter insert adapted to be electrically connected to said positive terminal (321) and said negative terminal (322);

a positive wire (4) adapted to electrically connect the counter insert and the positive copper bar;

a negative wire (5) adapted to electrically connect the counter insert and the negative copper bar;

and the wire material split-flow wiring board (1) is suitable for being fixedly connected with the cabinet (2) and is suitable for being installed on different planes in a separated mode by the positive wire material (4) and the negative wire material (5).

2. A power supply device as claimed in claim 1, characterized in that: the wire-dividing wiring board (1) comprises a first binding board (11) and a second binding board (12) which extend along a first direction; the first wire binding plate is suitable for being fixedly connected with the cabinet (2), and the first wire binding plate (11) and the second wire binding plate (12) form an included angle; a first mounting surface (112) and a second mounting surface (113) deviating from the first mounting surface (112) are arranged on the first wire binding plate (11); a third installation surface (121) and a fourth installation surface (122) deviating from the third installation surface (121) are arranged on the second binding plate (12); the first mounting surface (112) is connected with the third mounting surface (121); the first wire binding plate (11) is further provided with a plurality of first wire binding holes (114) which are distributed along a first direction and penetrate through the first wire binding plate (11), the second wire binding plate (12) is further provided with a plurality of second wire binding holes (123) which are distributed along the first direction and penetrate through the second wire binding plate (12), and the positive wire (4) and the negative wire (5) are respectively attached to the first mounting surface (112) and the fourth mounting surface (122) or the second mounting surface (113) and the third mounting surface (121) through line clamping or binding.

3. A power supply device as claimed in claim 2, characterized in that: the included angle between the first wire binding plate (11) and the second wire binding plate (12) is 90 degrees.

4. A power supply device as claimed in claim 2, characterized in that: the first binding hole (114) and the second binding hole (123) are bar-shaped holes or circular holes.

5. A power supply device as claimed in claim 2, characterized in that: the first wire tying holes (114) are bar-shaped holes, and the second wire tying holes (123) are round holes.

6. A power supply apparatus as claimed in claim 5, characterized in that: each first binding hole (114) corresponds to at least one second binding hole (123), and the height of each second binding hole (123) along the first direction is between two ends of the corresponding first binding hole (114).

7. A power supply device as claimed in claim 2, characterized in that: the first wire tying holes (114) are divided into a plurality of wire tying hole groups distributed along the second direction, and each wire tying hole group comprises a plurality of first wire tying holes (114) distributed along the first direction.

8. A power supply device as claimed in claim 2, characterized in that: the included angle between the first binding plate (11) and the second binding plate (12) faces the positive electrode terminal (321) and the negative electrode terminal (322); the first mounting surface (112) and the third mounting surface (121) are inner side surfaces, and the positive wire (4) and the negative wire (5) are respectively attached to the first mounting surface (112) and the fourth mounting surface (122).

9. A power supply device as claimed in claim 1, characterized in that: each electrical module (3) comprises a body, a battery (31) and a plurality of DC/DC converters (32), wherein the battery (31) is arranged on the body, the input end of each DC/DC converter (32) is electrically connected with the battery (31), and the output end of each DC/DC converter (32) is provided with one positive electrode terminal (321) and one negative electrode terminal (322).

10. A power supply apparatus as claimed in claim 9, characterized in that: the electric module (3) further comprises a fan (33), wherein the fan (33) is arranged on the body, and the positive electrode terminal (321) and the negative electrode terminal (322) are respectively positioned on two sides of the wire-rod split-flow wiring board (1).