CN211063536U - Energy storage converter - Google Patents
Energy storage converter Download PDFInfo
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- CN211063536U CN211063536U CN202020134495.8U CN202020134495U CN211063536U CN 211063536 U CN211063536 U CN 211063536U CN 202020134495 U CN202020134495 U CN 202020134495U CN 211063536 U CN211063536 U CN 211063536U
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Abstract
The utility model provides an energy storage converter belongs to energy storage converter technical field. The energy storage converter comprises: energy storage body and fan assembly, fan assembly include fan frame and a plurality of fan, and the setting can be dismantled on fan frame to a plurality of fans, and fan frame can dismantle the setting on the energy storage body. The utility model discloses can be convenient for maintain fast when the fan breaks down, improve PCS's life.
Description
Technical Field
The utility model relates to an energy storage converter technical field particularly, relates to an energy storage converter.
Background
The energy storage converter (Power Conversion System, PCS) can control the charging and discharging process of the storage battery, perform ac/dc Conversion, and directly supply Power to the ac load without a Power grid. The PCS controller receives a background control instruction through communication, and controls the converter to charge or discharge the battery according to the symbol and the size of the power instruction, so that the active power and the reactive power of the power grid are adjusted. The PCS Controller communicates with a Battery Management System (BMS) through a Controller Area Network (CAN) interface to acquire the state information of the Battery pack, so that the protective charging and discharging of the Battery CAN be realized, and the operation safety of the Battery is ensured.
Can produce more heat in the PCS working process, set up the forced air cooling structure who goes forward back and go out on PCS usually, this forced air cooling structure is the fan generally, sets up the fan in the front air intake position, adopts the fan convulsions to force the heat that produces PCS internal device to be taken out by module afterbody louvre.
Fan direct mount is on the fan installation panel of PCS among the prior art, and the air intake department of fan also does not set up any protection barrier, and when PCS was in adverse circumstances for a long time, for example, sand storm environment, the fan was very easily broken down, and the inconvenient maintenance of fan trouble to make the unable quick discharge of the heat of PCS inside production, influence PCS's life.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a fan and energy storage converter can be convenient for maintain fast when the fan breaks down, improves PCS's life.
The embodiment of the utility model is realized like this:
an embodiment of the utility model provides an energy storage converter, include: energy storage body and fan assembly, fan assembly include fan frame and a plurality of fan, and the setting can be dismantled on fan frame to a plurality of fans, and fan frame can dismantle the setting on the energy storage body.
Optionally, the energy storage converter further comprises a protection assembly, and the protection assembly is arranged on one side of the energy storage body, where the fan assembly is arranged, and is located on the air inlet side of the fan assembly.
Optionally, the shield assembly includes an air intake shield member having a plurality of air vents disposed thereon and a dust screen assembly disposed on the air intake shield member for filtering air passing through the air intake shield member.
Optionally, the air intake protection piece is provided with a containing position in a concave manner on one side close to the fan assembly, and the vent holes are uniformly distributed at the bottom of the containing position.
Optionally, the dust screen assembly includes a dust frame and polyurethane foam disposed on the dust frame, the dust frame being located in the receiving location.
Alternatively, the vent holes may be circular holes, or polygonal holes.
Optionally, the diameter of the circular hole is less than 6mm, or the diameter of the inscribed circle of the polygonal hole is less than 6 mm.
Optionally, the energy storage body comprises an energy storage sidewall and a fan mounting panel vertically connected to the energy storage sidewall, and the fan frame is disposed on the fan mounting panel.
Optionally, the air inlet protection element is fixedly connected with the energy storage body, a buckle is arranged on the air inlet protection element, a buckle ring is arranged on the energy storage body corresponding to the buckle, and the buckle ring are mutually buckled to enable the air inlet protection element to be fixedly arranged on the energy storage body.
Alternatively, the fan frame and the fan mounting panel are fixed by screws.
The utility model discloses beneficial effect includes:
the embodiment of the utility model provides a pair of energy storage converter through can dismantle the setting on the energy storage body with fan assembly to the realization is convenient for quick maintenance when the fan breaks down, improves PCS's life, specifically includes: energy storage body and fan assembly, fan assembly are used for dispelling the heat to the PCS, and fan assembly includes fan frame and a plurality of fan body, and a plurality of fan body can be dismantled and set up on fan frame, and fan frame can dismantle the setting on the energy storage body to the realization is convenient for maintain fast when the fan breaks down, improves PCS's life.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic structural diagram of an energy storage converter according to an embodiment of the present invention;
fig. 2 is a second schematic structural diagram of an energy storage converter according to an embodiment of the present invention.
Icon: 10-an accumulator body; 11-a fan mounting panel; 21-a fan frame; 22-a fan; 31-a dust screen assembly; 32-air intake guard.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. 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.
In the description of the present invention, it should be noted that the terms "first", "second", "third", and the like are used only for distinguishing the description, and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
When the PCS is in a severe environment for a long time, for example, a sand storm environment, the fan is very prone to failure, and the fan is out of order and inconvenient to maintain, so that heat generated inside the PCS cannot be rapidly discharged, and the service life of the PCS is affected.
Fig. 1 is one of the schematic structural diagrams of the energy storage converter provided in the embodiment of the present invention, please refer to fig. 1, an embodiment of the present invention provides an energy storage converter, including: energy storage body 10 and fan assembly, fan assembly include fan frame 21 and a plurality of fan 22, and a plurality of fan 22 can dismantle the setting on fan frame 21, and fan frame 21 can dismantle the setting on energy storage body 10.
It should be noted that, firstly, the energy storage converter can control the charging and discharging processes of the storage battery, perform ac/dc conversion, and directly supply power to the ac load without the power grid. The PCS is composed of a DC/AC (Direct Current/Alternating Current) bidirectional converter, a control unit, and the like. The PCS controller receives a background control instruction through communication, and controls the converter to charge or discharge the battery according to the symbol and the size of the power instruction, so that the active power and the reactive power of the power grid are adjusted. The PCS controller is communicated with the BMS through the CAN interface to acquire the state information of the battery pack, so that the protective charging and discharging of the battery CAN be realized, and the running safety of the battery is ensured.
Illustratively, the number of the plurality of fans 22 is three, the three fans 22 are respectively detachably mounted on the fan frame 21, the fan frame 21 is provided with three mounting positions corresponding to the number of the fans 22, and the fans 22 are detachably mounted on the fan frame 21 in various ways, for example, the fans 22 and the fan frame 21 are detachably mounted through bolts, where the bolts are the prior art and are not described herein in detail.
Second, the number of fans 22 is not limited, and the specific number of fans 22 is determined by two factors, i.e., the amount of air generated by the fans 22 and the amount of heat generated by the PCS, and is not limited in this embodiment.
The embodiment of the utility model provides a pair of energy storage converter through can dismantle the setting on energy memory body 10 with fan assembly to the realization is convenient for quick maintenance when fan 22 breaks down, improves PCS's life, and is specific to include: energy storage body 10 and fan assembly, fan assembly are used for dispelling the heat to the PCS, and fan assembly includes fan frame 21 and a plurality of fan 22, and a plurality of fan 22 can dismantle the setting on fan frame 21, and fan frame 21 can dismantle the setting on energy storage body 10 to the realization is convenient for quick maintenance when fan 22 breaks down, improves the life of PCS.
In this embodiment, in order to filter the air entering the fan 22, a protection component is further provided, specifically, referring to fig. 2, the energy storage converter further includes a protection component, and the protection component is disposed on one side of the energy storage device body 10 where the fan component is disposed, and is located on an air inlet side of the fan component.
It should be noted that the purpose of the protection component is to filter the air entering the fan 22, so as to reduce impurities such as sand which may cause the fan 22 to malfunction, and thus, the probability of the fan 22 malfunctioning can be reduced, that is, the heat dissipation efficiency of the PCS is ensured.
The protection assembly is provided in the above embodiments, and the present embodiment is described with respect to a specific structure of the protection assembly, the protection assembly includes an air intake protection member 32 and a dust screen assembly 31 disposed on the air intake protection member 32, the air intake protection member 32 is provided with a plurality of ventilation holes, and the dust screen assembly is used for filtering air passing through the air intake protection member.
It should be noted that the air intake guard 32 is used to protect the fan 22 and the dust screen assembly 31. The air intake guard 32 is provided with a plurality of air vents to ensure that air entering the fan 22 is unobstructed, thereby ensuring heat dissipation to the PCS.
In the above embodiment, the protection assembly is provided, wherein the protection assembly includes the air intake protection member 32 and the dust screen assembly 31, in this embodiment, the air intake protection member 32 is mainly described, specifically, a receiving position is recessed on one side of the air intake protection member 32 close to the fan assembly, and the vent holes are uniformly distributed at the bottom of the receiving position.
It should be noted that, as described above, the air inlet protection member 32 is used for protecting the fan 22 and the dust screen assembly 31, and the air inlet protection member 32 is connected to the energy storage device body 10, and the fan assembly is located between the air inlet protection member 32 and the energy storage device body 10, therefore, it is necessary to provide a receiving position for receiving the fan assembly, so as to reduce the design space and make the design structure compact. Since the air inlet protection member 32 is provided with a plurality of vent holes to ensure that air entering the fan 22 is smooth, so as to ensure the heat dissipation effect on the PCS, the plurality of vent holes are uniformly distributed at the bottom of the accommodating position, so that the heat dissipation effect is better.
Only the function of the dust screen assembly 31 is given in the above embodiment, and the structure of the dust screen assembly 31 is specifically described in this embodiment, specifically, the dust screen assembly 31 includes a dust screen frame and polyurethane foam disposed on the dust screen frame, and the dust screen frame is located in the accommodating position.
Among them, polyurethane is a high molecular material PU and polyurethane is a new organic high molecular material, known as "fifth plastic", and is widely used in many fields of national economy due to its excellent properties. Wherein, polyurethane is short for polyurethane, and English name is polyurethane, short for PU. The foam is divided into PU foam, antistatic foam, conductive foam, EPE, antistatic EPE, PORON, CR, EVA, bridging PE, SBR, EPDM, etc., PU is polyurethane, PU skin is the skin of polyurethane, it has a series of characteristics of convenient use, free bending, ultrathin volume, reliable performance, etc.
It should be noted that the dustproof frame is a sheet metal net rack, and the polyurethane foam is fixedly disposed on the dustproof frame to filter the air entering the fan 22.
The air inlet guard 32 is provided with a plurality of vent holes in the above embodiments, and the specific shape of the vent holes is not limited, but the vent holes may be circular holes or polygonal holes in the present embodiment.
In general, the vent holes are selected to be circular holes, and polygonal holes are generally regular polygonal holes in consideration of the rapidity of the process, wherein regular polygons are polygons in which the sides are equal and the corners are equal in a two-dimensional plane, and are also called regular polygons.
The specific shape of the vent hole is given in the above embodiments, but the specific size of the vent hole is not limited, and the present embodiment is given for the size of the vent hole, specifically, the diameter of the circular hole is less than 6mm, or the diameter of the inscribed circle of the polygonal hole is less than 6 mm.
It should be noted that, in consideration of safety regulations, the vent hole is generally set to not more than 6mm, but the vent hole is not easily set too small, and the vent hole is too small, which affects the workability of the vent hole.
In this embodiment, the energy storage body 10 includes an energy storage sidewall and a fan mounting panel 11 vertically connected to the energy storage sidewall, and the fan frame is disposed on the fan mounting panel 11.
It should be noted that, in the prior art, the fan 22 is directly mounted on the fan mounting panel 11, when the fan 22 fails, the fan 22 is not easily detached from the fan mounting panel 11, which takes a long time to affect the heat dissipation of the PCS, so that the service life of the PCS is reduced.
In this embodiment, referring to fig. 2, the air inlet protection element 32 is fixedly connected to the energy storage device body 10, a buckle is disposed on the air inlet protection element 32, a buckle ring is disposed on the energy storage device body 10 corresponding to the buckle, and the buckle ring are mutually buckled to fix the air inlet protection element 32 on the energy storage device body 10.
It should be noted that the above description provides a snap and snap ring configuration for removably attaching the intake air guard 32 to the energy storage body 10.
In this embodiment, the fan frame 21 and the fan mounting panel 11 are fixed by screws.
It should be noted that the above-mentioned screws are used to detachably connect the fan frame 21 to the fan mounting panel 11, that is, the specific form of the detachable connection of the fan frame 21 to the fan mounting panel 11 and the dog is given.
The embodiment of the utility model provides a pair of energy storage converter through can dismantle fan unit and set up on energy storage body 10, and sets up the air inlet subassembly at fan 22 air intake, can filter the thing that arouses fan 22 trouble in the air inlet subassembly outside, reduces the probability that fan 22 broke down to can be convenient for maintain fast when fan 22 broke down, improve PCS's life.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. An energy storage converter, comprising: energy storage body and fan assembly, fan assembly includes fan frame and a plurality of fan, and is a plurality of the fan can be dismantled and set up on the fan frame, fan frame can dismantle the setting and be in on the energy storage body.
2. The energy storing converter as claimed in claim 1, further comprising a protection assembly disposed on a side of the energy storing body where the fan assembly is disposed and on an air intake side of the fan assembly.
3. The energy storage converter as claimed in claim 2, wherein the shield assembly comprises an intake shield member having a plurality of air vents and a dust screen assembly disposed thereon for filtering air passing through the intake shield member.
4. The energy storage converter according to claim 3, wherein a receiving portion is recessed on a side of the intake air shielding member adjacent to the fan assembly, and the ventilation holes are uniformly distributed at a bottom of the receiving portion.
5. The energy storage converter according to claim 4, wherein the dust screen assembly comprises a dust frame and polyurethane foam disposed on the dust frame, the dust frame being located within the receiving location.
6. A power converter as claimed in claim 3 wherein said ventilation holes are circular or polygonal.
7. The energy storage converter according to claim 6, wherein the diameter of said circular hole is less than 6mm or the diameter of the inscribed circle of said polygonal hole is less than 6 mm.
8. The energy storing converter as claimed in claim 1, wherein said energy storing body comprises an energy storing sidewall and a fan mounting panel perpendicularly connected to said energy storing sidewall, said fan frame being disposed on said fan mounting panel.
9. The energy storing converter as claimed in claim 3, wherein the air inlet protection member is fixedly connected to the energy storage body, a snap ring is disposed on the air inlet protection member, a snap ring is disposed on the energy storage body corresponding to the snap ring, and the snap ring are mutually snapped to fix the air inlet protection member on the energy storage body.
10. The energy storing converter as claimed in claim 8, wherein said fan frame is secured to said fan mounting panel by screws.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020134495.8U CN211063536U (en) | 2020-01-20 | 2020-01-20 | Energy storage converter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020134495.8U CN211063536U (en) | 2020-01-20 | 2020-01-20 | Energy storage converter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211063536U true CN211063536U (en) | 2020-07-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020134495.8U Active CN211063536U (en) | 2020-01-20 | 2020-01-20 | Energy storage converter |
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| Country | Link |
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| CN (1) | CN211063536U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114071981A (en) * | 2022-01-14 | 2022-02-18 | 深圳市聚能优电科技有限公司 | Heat dissipation module of energy storage converter |
| WO2022114763A1 (en) * | 2020-11-30 | 2022-06-02 | 엘에스일렉트릭 주식회사 | Cover assembly and power conversion device comprising same |
-
2020
- 2020-01-20 CN CN202020134495.8U patent/CN211063536U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022114763A1 (en) * | 2020-11-30 | 2022-06-02 | 엘에스일렉트릭 주식회사 | Cover assembly and power conversion device comprising same |
| KR20220076073A (en) * | 2020-11-30 | 2022-06-08 | 엘에스일렉트릭(주) | Cover assembly and power conversion device include the same |
| KR102485206B1 (en) * | 2020-11-30 | 2023-01-05 | 엘에스일렉트릭(주) | Cover assembly and power conversion device include the same |
| CN114071981A (en) * | 2022-01-14 | 2022-02-18 | 深圳市聚能优电科技有限公司 | Heat dissipation module of energy storage converter |
| CN114071981B (en) * | 2022-01-14 | 2022-05-13 | 深圳市聚能优电科技有限公司 | Heat dissipation module of energy storage converter |
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