CN212137295U

CN212137295U - Super capacitor module

Info

Publication number: CN212137295U
Application number: CN202021134332.6U
Authority: CN
Inventors: 夏路
Original assignee: Shenzhen Rillsong Intelligent Electric Technology Co ltd
Current assignee: Shenzhen Rillsong Intelligent Electric Technology Co ltd
Priority date: 2020-06-17
Filing date: 2020-06-17
Publication date: 2020-12-11
Anticipated expiration: 2030-06-17

Abstract

The utility model relates to a super capacitor module, including shell, capacitor assembly, inner support, anodal post, negative pole post, voltage-sharing control panel. The capacitor assembly comprises at least two layers of capacitor units which are arranged in a stacked mode, an inner support is arranged between two adjacent capacitor units, and each capacitor unit comprises a plurality of capacitors which are connected in series; the voltage-sharing control board is connected with the positive pole column and the negative pole column to adjust the voltage of each capacitor and monitor the information of the capacitors and report the information to the superior monitoring equipment; the positive pole post and the negative pole post extend out of the shell. The super capacitor module is a core part of power compensation equipment, the voltage-sharing control panel adjusts the voltage of each capacitor, and the information of the monitored capacitor is reported to superior monitoring equipment, so that the problems of voltage sag and voltage sag of a power grid or a supply energy source side can be solved.

Description

Super capacitor module

Technical Field

The utility model relates to an electric capacity field, more specifically say, relate to a super capacitor module.

Background

With the rapid development of the modern industry and the internet, factory and office automation, the serious dependence on electronic equipment from internet machine rooms, IDC service machine rooms, cloud machine rooms, medical institutions, banking and financial industries and the like, the supply of the quality and quantity guarantee of electric power is the maximum guarantee for the electronic equipment.

As the electricity consumption of the whole society is greatly increased, the problems of scarcity of electric energy and instability of a power grid exist. The most important of them is the problem of voltage sag and rise.

Voltage sag becomes a major problem. The electric energy from a power plant to a user end needs to pass through a wide area, and in the whole process, the electric energy meets severe natural conditions such as lightning, storm and the like and the interference of human activities, and causes serious conditions such as voltage sag, voltage temporary rise or power failure and the like caused by short-circuit fault, off-grid and the like.

The problems of voltage sag, voltage rise or power failure and the like are greatly influenced by well-known refrigeration electronic equipment, chip manufacturing equipment, various motors, medical working equipment, switching devices such as alternating current contactors and other voltage sensitive equipment such as computers, and the problems of shutdown, failure, power failure, shutdown and the like are easily caused.

The method has the advantages that great economic influences (equipment halt and damage, and no capacity of a company) are brought to commercial enterprises, medical accidents can be caused by hospital equipment halt, the bank data machine room is halted, data is lost, and the problems that the electrical equipment is integrally protected and the like are solved.

The existing schemes mainly comprise two types:

1) UPS (uninterruptible power supply) uses a battery as a main energy supply resource to maintain the voltage stability. The main disadvantages are high energy consumption, slow discharge, and need of routine maintenance and regular battery replacement, and more harmonic waves are generated. Is less suitable for temporary high energy demand of dynamic load.

2) A solid state diverter switch. This solution is demanding on installation conditions and requires a double loop supply and needs to allow instantaneous switching. No energy source is stored, and the device is not suitable for sensitive loads.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model lies in that, a super capacitor module is provided.

The utility model provides a technical scheme that its technical problem adopted is: a super capacitor module is constructed, and comprises a shell, a capacitor assembly, an inner support, a positive pole column, a negative pole column and a voltage-sharing control plate;

the capacitor assembly comprises at least two layers of capacitor units which are arranged in a stacked mode, the inner support is arranged between two adjacent capacitor units,

each capacitor unit comprises a plurality of capacitors connected in series;

the voltage-sharing control board is connected with the positive pole column and the negative pole column to adjust the voltage of each capacitor and monitor the information of the capacitors and report the information to a superior monitoring device;

the positive pole post and the negative pole post extend out of the shell.

Preferably, the shell comprises four side plates spliced along the circumferential direction, and a top plate and a bottom plate which are packaged at two ends of a cavity formed by the side plates.

Preferably, the side plates are formed by extruding aluminum materials.

Preferably, the outer surface of the side plate is provided with a groove.

Preferably, an insulating heat-conducting film is arranged between the inner side face of the side plate and the capacitor, and an insulating heat-conducting film is also arranged between the capacitor and the inner support.

Preferably, the inner sides of the top plate and the bottom plate are provided with sealing gaskets to seal two ends of a cavity formed by the side plates.

Preferably, the two ends of the capacitor unit are respectively provided with an insulating pad to isolate the ends of the capacitor unit.

Preferably, both sides of the inner support are respectively provided with an inward concave structure corresponding to the appearance of the capacitor unit.

Preferably, the positive pole column and the negative pole column are made of aluminum, and the positive pole column and the negative pole column are respectively screwed with a connecting cap.

Preferably, a plurality of connection holes are formed in the side wall of the connection cap along the circumferential direction so as to be respectively connected with the detection cables.

Implement the utility model discloses a super capacitor module has following beneficial effect: the super capacitor module is a core part of power compensation equipment, the voltage-sharing control panel adjusts the voltage of each capacitor, and the information of the monitored capacitor is reported to superior monitoring equipment, so that the problems of voltage sag and voltage sag of a power grid or a supply energy source side can be solved. The invention mainly solves the problems that: 1. local energy reserves; 2. the charging and discharging can be carried out rapidly; 3. compared with a battery, the battery is safe and reliable, and has no risk of combustion and explosion; 4. is substantially maintenance free.

Drawings

The invention will be further explained with reference to the drawings and examples, wherein:

fig. 1 is a schematic perspective view of a super capacitor module according to an embodiment of the present invention;

FIG. 2 is an exploded view of the super capacitor module of FIG. 1;

FIG. 3 is another exploded view of the super capacitor module of FIG. 1;

fig. 4 is a perspective view of the connector cap of fig. 3.

Detailed Description

In order to clearly understand the technical features, objects, and effects of the present invention, embodiments of the present invention will be described in detail with reference to the accompanying drawings.

As shown in fig. 1 to 3, the supercapacitor module according to a preferred embodiment of the present invention includes a housing 1, a capacitor module 2, an inner support 3, a positive post 4, a negative post 5, and a voltage-sharing control board 6.

The capacitor assembly 2 comprises two layers of capacitor units 21 which are arranged in a stacked mode, an inner support 3 is arranged between two adjacent capacitor units 21 and used for isolating the capacitor units 21, and each capacitor unit 21 comprises a plurality of capacitors which are connected in series.

In this embodiment, the super capacitor is used as a main component, a typical value is 3000F X2.7V, each capacitor unit 21 includes 12 capacitors, and the capacitors are arranged in a 3X4 manner, and in other embodiments, the number of layers, the number of capacitors, and the arrangement manner of the capacitors of the capacitor unit 21 can be adjusted. The capacitor assembly 2 is connected with 24 super capacitors in series, the voltage is raised to 64.8V, and the total electricity quantity is 72.9 Wh.

The voltage-sharing control board 6 is connected with the positive pole post 4 and the negative pole post 5, and after the voltage-sharing control board 6 is connected in series, the voltage of each capacitor is adjusted, and the information of the monitored capacitor is reported to superior monitoring equipment, such as monitoring the voltage of the capacitor, grounding alarm, temperature detection and the like.

The positive pole post 4 and the negative pole post 5 extend out of the shell 1 and work by outputting electric quantity outwards.

The utility model discloses a super capacitor module of research and development is a power compensation equipment's core part, and the voltage of every section electric capacity is adjusted to voltage-sharing control panel 6 to higher level's supervisory equipment is reported to in the information of control electric capacity, can solve the electric wire netting or supply with the voltage sag of energy source side, the problem of temporary rise. The invention mainly solves the problems that: 1. local energy reserves; 2. the charging and discharging can be carried out rapidly; 3. compared with a battery, the battery is safe and reliable, and has no risk of combustion and explosion; 4. is substantially maintenance free.

The utility model discloses an use the scene to do: 1. scenarios with higher peak power requirements; 2. standby electric energy with extremely high reliability; 3. the requirement on instantaneous power is high within 1-60 seconds; 4. transient temporary voltage drops, transient surges in isolated equipment requirements, and inrush currents.

Furthermore, concave structures 31 corresponding to the shapes of the capacitor units 21 are respectively arranged on two sides of the inner support 3, so that the capacitor units 21 can be positioned.

In some embodiments, the housing 1 includes four side plates 11 joined along the circumferential direction, and a top plate 12 and a bottom plate 13 enclosed at two ends of a cavity formed by each side plate 11.

Preferably, the side plates 11 are formed by aluminum extrusion, four side plates 11 are spliced, locked and fixed, and the four side plates 11 can also be formed by aluminum extrusion at one time. Further, the grooves are formed in the outer surface of the side plate 11, so that under the condition that the thickness and the strength are guaranteed, a plurality of grooves are processed, the surface area is increased while the weight is reduced, and the heat dissipation efficiency is improved.

An insulating heat-conducting film 14 is arranged between the inner side surface of the side plate 11 and the capacitor, and an insulating heat-conducting film 14 is also arranged between the capacitor and the inner support 3. The capacitor housing itself also has an insulating layer, and the insulating and heat conducting film 14 not only enhances the insulation but also assists in dissipating heat.

The inner sides of the top plate 12 and the bottom plate 13 are provided with sealing gaskets 16 to seal two ends of the cavity formed by the side plates 11, so that the water and dust are prevented. Preferably, the positive and negative posts 4 and 5 extend out of the top plate 12, and in other embodiments, the positive and negative posts 4 and 5 may extend out from other positions. The positive pole column 4 and the negative pole column 5 adopt color and mechanical structure double fool-proofing, specifically, the positive pole adopts a red end indication and a nut column of M10, and the negative pole adopts a black end indication and a nut column of M8.

Both ends of the capacitor unit 21 are respectively provided with insulating pads 17 to isolate the ends of the capacitor unit 21.

As shown in fig. 3 and 4, the positive electrode post 4 and the negative electrode post 5 are made of aluminum, and the positive electrode post 4 and the negative electrode post 5 are respectively screwed with a connecting cap 18. The connecting cap 18 is provided with a plurality of connecting holes 181 along the circumferential direction on the side wall, so that the capacitors can be conveniently installed in different directions, the detecting cables can be respectively connected with the connecting holes 181 in the corresponding directions, the working hours are saved, and the efficiency is improved.

It is to be understood that the above-described respective technical features may be used in any combination without limitation.

The above only is the embodiment of the present invention, not limiting the patent scope of the present invention, all the equivalent structures or equivalent processes that are used in the specification and the attached drawings or directly or indirectly applied to other related technical fields are included in the patent protection scope of the present invention.

Claims

1. A super capacitor module is characterized by comprising a shell (1), a capacitor assembly (2), an inner support (3), a positive pole (4), a negative pole (5) and a voltage-sharing control plate (6);

the capacitor assembly (2) comprises at least two layers of capacitor units (21) which are arranged in a laminated manner, the inner support (3) is arranged between two adjacent capacitor units (21),

each capacitor unit (21) comprises a plurality of capacitors connected in series;

the voltage-sharing control board (6) is connected with the positive pole column (4) and the negative pole column (5) to adjust the voltage of each capacitor and monitor the information of the capacitors and report the information to a superior monitoring device;

the positive pole column (4) and the negative pole column (5) extend out of the shell (1).

2. The supercapacitor module according to claim 1, wherein the housing (1) comprises four side plates (11) which are spliced along the circumferential direction, and a top plate (12) and a bottom plate (13) which are packaged at two ends of a cavity formed by each side plate (11).

3. The supercapacitor module according to claim 2, wherein the side plates (11) are formed by extrusion of aluminum.

4. The supercapacitor module according to claim 2, wherein the side plates (11) are provided with grooves on their outer surfaces.

5. The supercapacitor module according to claim 2, wherein an insulating and heat conducting film (14) is arranged between the inner side of the side plates (11) and the capacitor, and an insulating and heat conducting film (14) is also arranged between the capacitor and the inner support (3).

6. The supercapacitor module according to claim 2, wherein the top plate (12) and the bottom plate (13) are provided with gaskets (16) on the inner sides thereof to seal the two ends of the cavity formed by the side plates (11).

7. The supercapacitor module according to claim 2, wherein the two ends of the capacitor unit (21) are respectively provided with an insulating pad (17) to isolate the ends of the capacitor unit (21).

8. The supercapacitor module according to any one of claims 1 to 7, wherein the inner support (3) is provided with concave structures (31) on both sides, corresponding to the shape of the capacitor unit (21).

9. The supercapacitor module according to any one of claims 1 to 7, wherein the positive post (4) and the negative post (5) are made of aluminum, and the positive post (4) and the negative post (5) are respectively screwed with a connecting cap (18).

10. The supercapacitor module according to claim 9, wherein the connecting cap (18) has a plurality of connecting holes (181) formed in a circumferential direction on a sidewall thereof to allow connection of the test cables, respectively.