CN216121338U

CN216121338U - Power distribution cabinet and power supply device

Info

Publication number: CN216121338U
Application number: CN202122607465.1U
Authority: CN
Inventors: 黄英雄
Original assignee: Xiamen Haichen New Energy Technology Co Ltd
Current assignee: Xiamen Hithium Energy Storage Technology Co Ltd
Priority date: 2021-10-28
Filing date: 2021-10-28
Publication date: 2022-03-22
Anticipated expiration: 2031-10-28

Abstract

The utility model discloses a power distribution cabinet and a power supply device. Switch board includes: a cabinet body; a battery; the fixing assembly is used for installing the battery on the cabinet body and comprises a fixing frame and a pressing plate, an accommodating space is formed in the fixing frame, the battery is at least partially accommodated in the accommodating space, and the pressing plate is connected with the fixing frame and tightly presses the battery in the accommodating space. The switch board of above-mentioned embodiment installs the battery at the cabinet body through fixed subassembly, and the product is before dispatching from the factory like this, has installed the battery, saves the work load of battery independent transportation expense and reduction field installation.

Description

Power distribution cabinet and power supply device

Technical Field

The utility model relates to the technical field of power supplies, in particular to a power distribution cabinet and a power supply device.

Background

Currently, energy storage batteries, such as lead-acid batteries, are widely used in various scenarios of energy storage, such as energy storage batteries for storing electric energy generated by solar energy for commercial and household use. Generally, the battery is installed in the switch board, and the inside battery of switch board adopts the on-the-spot mounting means more, does not increase logistics cost and field work volume like this along with the cabinet transportation.

SUMMERY OF THE UTILITY MODEL

The embodiment of the utility model provides a power distribution cabinet and a power supply device.

A power distribution cabinet of an embodiment of the present invention includes: the battery fixing device comprises a cabinet body, a battery and a fixing assembly, wherein the battery is installed on the cabinet body through the fixing assembly, the fixing assembly comprises a fixing frame and a pressing plate, an accommodating space is formed in the fixing frame, the battery is at least partially accommodated in the accommodating space, and the pressing plate is connected with the fixing frame and tightly presses the battery in the accommodating space.

The switch board of above-mentioned embodiment installs the battery at the cabinet body through fixed subassembly, and the product is before dispatching from the factory like this, has installed the battery, saves the work load of battery independent transportation expense and reduction field installation.

In some embodiments, the fixture includes a front fixture and a rear fixture, the front fixture and the rear fixture clamping the battery.

In some embodiments, an avoidance space is formed between the pressure plate and the front fixing member, the battery includes an electrode, and the avoidance space exposes the electrode.

In some embodiments, the fixing frame includes a left fixing member and a right fixing member, the left fixing member and the right fixing member clamp the battery, the left fixing member connects the front fixing member and the rear fixing member, and the right fixing member connects the front fixing member and the rear fixing member.

In some embodiments, two ends of the pressure plate are respectively connected with the left fixing piece and the right fixing piece through connecting pieces.

In certain embodiments, the connector comprises a bolt.

In some embodiments, the left fixing member and the right fixing member are L-shaped, one side wall of the L-shape abuts against the side surface of the battery, and the other side wall of the L-shape is connected to the front fixing member and the rear fixing member.

In some embodiments, the holder includes a bottom plate that supports a bottom surface of the battery.

The power supply device comprises the power distribution cabinet of any embodiment.

The power supply device of the embodiment installs the battery in the cabinet body through the fixing component, so that the battery is installed before the product leaves a factory, the independent transportation cost of the battery is saved, and the workload of field installation is reduced.

In certain embodiments, the power supply device comprises an uninterruptible power supply.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the utility model.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is a schematic structural diagram of a fixing assembly and a battery according to an embodiment of the present invention.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are exemplary only for the purpose of illustrating the embodiments of the present invention and are not to be construed as limiting the embodiments of the present invention.

In embodiments of the present invention, the first feature being "on" or "under" the second feature may include the first and second features being in direct contact, or may include the first and second features not being in direct contact but being in contact with each other through another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The following disclosure provides many different embodiments or examples for implementing different configurations of embodiments of the utility model. In order to simplify the disclosure of embodiments of the utility model, the components and arrangements of specific examples are described below. Of course, they are merely examples and are not intended to limit the present invention. Embodiments of the utility model may repeat reference numerals and/or letters in the various examples for simplicity and clarity and do not in themselves dictate a relationship between the various embodiments and/or arrangements discussed. In addition, embodiments of the present invention provide examples of various specific processes and materials, but one of ordinary skill in the art may recognize applications of other processes and/or use of other materials.

Referring to fig. 1, a power distribution cabinet according to an embodiment of the present invention includes a cabinet body (not shown), a battery 10 and a fixing assembly 12, the battery 10 is mounted on the cabinet body through the fixing assembly 12, the fixing assembly 12 includes a fixing frame 14 and a pressing plate 16, the fixing frame 14 forms an accommodating space 18, the battery 10 is at least partially accommodated in the accommodating space 18, and the pressing plate 16 is connected to the fixing frame 14 and presses the battery 10 in the accommodating space 18.

The switch board of above-mentioned embodiment, install battery 10 at the cabinet body through fixed subassembly 12, the product is before leaving the factory like this, has installed battery 10, saves battery 10 independent transportation cost and reduces the work load of field installation.

Specifically, the cabinet may be made of a metal material, the fixing assembly 12 is mounted on the cabinet, the battery 10 is mounted on the fixing assembly 12, and then the battery 10 may be mounted on the cabinet through the fixing assembly 12.

The number of the batteries 10 fixed by one fixing member 12 may be set according to actual conditions. In the illustrated embodiment, two batteries 10 are fixed to one fixing unit 12, and the two batteries 10 are juxtaposed in the longitudinal direction L of the fixing unit 12. It is understood that in other embodiments, the number of the batteries 10 is not limited to two, but may be one, three or more than three, and is not limited herein.

Battery 10 may be a lead acid battery or a lithium battery or other type of battery. In the illustrated embodiment, both batteries 10 are lead-acid batteries.

In some embodiments, the holder 14 includes a front holder 20 and a rear holder 22, and the front holder 20 and the rear holder 22 hold the battery 10. In this way, the battery 10 can be restrained front and rear.

Specifically, the front and

rear fixtures

20 and 22 may be fixing beams.

In the illustrated embodiment, the front fixing member 20 includes a front body having an elongated shape, and two fixing pieces, the front body having an L shape, the two fixing pieces being respectively disposed at two ends of the front body, and the fixing pieces can be mounted on the inner wall of the cabinet body by screws, so that the front fixing member 20 can be mounted and fixed on the cabinet body.

The rear fixing piece 22 comprises a rear body and four connecting plates, the rear body is rectangular, the four connecting plates are respectively connected with the four sides of the rear body, two connecting plates along the length direction L of the fixing component 12 can be installed on the inner wall of the cabinet body through screws, and then the installation of the rear fixing piece 22 is fixed on the cabinet body.

It is understood that in other embodiments, the front attachment member 20 and the rear attachment member 22 may be identical in construction. And is not particularly limited herein.

The front fixing member 20 and the rear fixing member 22 can be made of metal plate materials by pressing, so that the parts are simple in structure and easy to process.

In some embodiments, a relief space 24 is formed between the pressure plate 16 and the front mount 20, the battery 10 includes an electrode 26, and the relief space 24 exposes the electrode 26. In this manner, wiring of the electrodes 26 is facilitated.

Specifically, the electrode 26 may include a positive electrode and a negative electrode, and when the fixing assembly 12 is mounted on the cabinet, the avoiding space 24 exposes the positive electrode and the negative electrode, so that an operator can easily wire the electrode 26 to realize the transmission of electric energy.

In some embodiments, the holder 14 includes a left fastener 28 and a right fastener 30, the left fastener 28 and the right fastener 30 clamping the battery 10, the left fastener 28 connecting the front fastener 20 and the rear fastener 22, and the right fastener 30 connecting the front fastener 20 and the rear fastener 22. In this way, the battery 10 can be restrained from moving left and right.

Specifically, the left and

right fixtures

28 and 30 may be fixed beams. The left fixing member 28 and the right fixing member 30 are connected to the front fixing member 20 and the rear fixing member 22, thereby forming a frame-like structure that limits the battery 10 in the front, rear, left, and right directions, and prevents the battery 10 from being displaced in the front, rear, left, and right directions.

It should be noted that the clamping force applied by the fixing assembly 12 to the battery 10 should be within the range of the pressure applied to the battery 10, so as to ensure the safety of the battery 10.

In some embodiments, the two ends of platen 16 are connected to left fastener 28 and right fastener 30, respectively, by connectors 32. In this manner, the compression resistance of the fixation assembly 12 is improved.

Specifically, the two ends of the pressure plate 16 are respectively connected with the left fixing member 28 and the right fixing member 30 through the connecting member 32, and the left fixing member 28 and the right fixing member 30 are both connected with the front fixing member 20 and the rear fixing member 22, so that a semi-surrounding structure is formed, the structural strength of the fixing assembly 12 is increased, and the pressure resistance of the fixing assembly 12 is improved.

In certain embodiments, the connector 32 comprises a bolt. Therefore, the clamping force can be conveniently connected and adjusted.

Specifically, the use of bolts facilitates the connection of pressure plate 16 to left and

right fixtures

28 and 30, on the one hand, and the clamping force of pressure plate 16 on cell 10 is conveniently adjusted by entering rotation of the bolts, on the other hand.

In some embodiments, the left fastener 28 and the right fastener 30 are L-shaped, one sidewall of the L-shape abuts against the side of the battery 10, and the other sidewall of the L-shape connects the front fastener 20 and the rear fastener 22. Thus, the left fixing member 28 and the right fixing member 30 have simple structures and low costs.

Specifically, the vertical side walls of the L-shape abut against the sides of the battery 10, and the horizontal side walls of the L-shape connect the front holder 20 and the rear holder 22. Left mounting 28 and right mounting 30 all can adopt the sheet metal material suppression to form, and like this, spare part simple structure easily processes.

In some embodiments, the holder 14 includes a base plate 34, and the base plate 34 supports the bottom surface of the battery 10. In this manner, the battery 10 may be bottom supported.

Specifically, the bottom plate 34 may serve as a support beam to support the bottom of the battery 10 and prevent the battery 10 from falling. The both ends of bottom plate 34 can be fixed on the cabinet body through the bolt installation, and bottom plate 34 can adopt the panel beating material to make, spare part simple structure, easily processing.

The embodiment of the utility model also provides a power supply device which comprises the power distribution cabinet in any embodiment.

In the power supply device of the above embodiment, the battery 10 is mounted in the cabinet body through the fixing component 12, so that the battery 10 is already mounted before the product leaves a factory, the individual transportation cost of the battery 10 is saved, and the workload of field mounting is reduced.

In certain embodiments, the power supply device comprises an uninterruptible power supply. In this way, power can be continuously supplied to the electric appliance under the condition that the commercial power is disconnected.

In particular, the electrical distribution cabinet may comprise a plurality of fixed assemblies 12. In one example, the electrical cabinet comprises four fixed assemblies 12, each fixed assembly 12 holding two batteries 10, the electrical cabinet having a total of eight batteries 10. The eight cells 10 may be electrically connected in series, parallel, or series-parallel to provide a desired voltage or current, etc.

The power supply device may further comprise a detection circuit to monitor the mains voltage. Under the condition that the commercial power is disconnected, the detection circuit can be switched to be supplied with power by the power distribution cabinet, and the continuity of power supply is guaranteed.

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

Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made in the above embodiments by those of ordinary skill in the art within the scope of the present invention.

Claims

1. The utility model provides a switch board, its characterized in that, the switch board includes:

a cabinet body;

a battery; and

the fixing assembly is used for installing the battery on the cabinet body and comprises a fixing frame and a pressing plate, an accommodating space is formed in the fixing frame, the battery is at least partially accommodated in the accommodating space, and the pressing plate is connected with the fixing frame and tightly presses the battery in the accommodating space.

2. The electrical distribution cabinet according to claim 1, wherein the fixture comprises a front fixture and a rear fixture, and the front fixture and the rear fixture clamp the battery.

3. The switch board of claim 2, wherein an avoidance space is formed between the pressure plate and the front fixture, the battery comprises an electrode, and the avoidance space exposes the electrode.

4. The electrical distribution cabinet according to claim 2, wherein the fixture comprises a left fixture and a right fixture, the left fixture and the right fixture clamp the battery, the left fixture connects the front fixture and the rear fixture, and the right fixture connects the front fixture and the rear fixture.

5. The power distribution cabinet according to claim 4, wherein two ends of the pressure plate are respectively connected with the left fixing member and the right fixing member through connecting members.

6. The electrical distribution cabinet of claim 5, wherein the connector comprises a bolt.

7. The power distribution cabinet according to claim 4, wherein the left fixing member and the right fixing member are L-shaped, one side wall of the L-shape abuts against the side surface of the battery, and the other side wall of the L-shape is connected with the front fixing member and the rear fixing member.

8. The electrical distribution cabinet of claim 1, wherein the fixture includes a base plate that supports a bottom surface of the battery.

9. A power supply unit, characterized in that it comprises a switch board according to any one of claims 1-8.

10. The power supply device of claim 9, wherein the power supply device comprises an uninterruptible power supply.