CN209375236U - A kind of power equipment and uninterruptible power supply - Google Patents

Abstract

The utility model relates to a kind of power equipment and uninterruptible power supplies, including at least one earth element, at least connecting terminal being mounted on the earth element and at least one the em filtering part being electrically connected with the earth element and the connecting terminal；Wherein, the connecting terminal has first side and second side, the first side of the connecting terminal is fixedly connected on the earth element by least one insulating part, the second side of the connecting terminal is electrically connected to the em filtering part by the way that at least one first rigid conductive part is fixed, and the em filtering part also passes through the fixation of at least one second rigid conductive part and is electrically connected to the earth element.The power equipment of the utility model saves the installation space of EMC device and shortens mounting distance, so that its em filtering effect is remarkably enhanced.

Description

A kind of power equipment and uninterruptible power supply

Technical field

The utility model relates to electrical equipment technical fields, and in particular to a kind of power equipment and uninterruptible power supply.

Background technique

Uninterruptible power supply (Uninterruptible/Uninterruptted Power Supply, UPS) is power domain One of common equipment, commonly used to provide stable and continual power supply for the electronic equipment in electric system.With The demand for security of UPS equipment is also continuously improved in the continuous development of power domain, people.

In general, power equipment is required at runtime using electromagnetic compatibility (Electro Magnetic Compatibility, EMC) device is to carry out em filtering, for example, X capacitor and Y capacitance etc..But existing UPS is electrical EMC device in cabinet generallys use flexible conductive wire and is electrically connected with corresponding electrical equipment, and this connection type occupies empty Between it is larger, and since EMC is longer at a distance from electrical equipment, em filtering effect has been seriously affected, so that needing higher Electronic component cost is just able to satisfy EMC standard.

Accordingly, it is desirable to provide a kind of UPS equipment of good, the at low cost EMC function of em filtering effect.

Utility model content

One of the purpose of this utility model is to provide a kind of power equipment, comprising: at least one earth element is mounted on institute State at least one connecting terminal on earth element and with the earth element and the connecting terminal be electrically connected to A few em filtering part；Wherein, the connecting terminal has first side and second side, the first side of the connecting terminal Face is fixedly connected on the earth element by least one insulating part, and the second side of the connecting terminal passes through at least one A first rigid conductive part is fixed to be electrically connected to the em filtering part, and the em filtering part has also passed through at least one second just Property conduct piece fixation be electrically connected to the earth element.

Preferably, each connecting terminal includes one or more sheets of conductive part, wherein each sheet is led Electric part all has two sides away from one another.

Preferably, the first side of each sheets of conductive part passes through one or more described insulating part respectively and fixes It is connected on the earth element.

Preferably, the second side of each sheets of conductive part passes through at least one described first rigid conductive part respectively It is fixedly connected on the em filtering part.

Preferably, the earth element includes first side and second side away from one another.

Preferably, the connecting terminal is connected to the first side and of the earth element by the insulating part Two side faces.

Preferably, the connecting terminal includes input terminal, output terminal, bypass terminal, power supply terminal and neutral terminal, Wherein, the input terminal, the bypass terminal and the power supply terminal pass through the insulating part respectively and are connected to the ground connection The first side of element, the output terminal and the neutral terminal pass through the insulating part respectively and are connected to the earth element Second side.

Preferably, the em filtering plate includes the first em filtering plate and the second em filtering plate, wherein described first Em filtering plate is connected electrically in the first side of the earth element by the fixation of the second rigid conductive part；Second electromagnetism Filter band is connected electrically in the second side of the earth element by the fixation of the second rigid conductive part.

Preferably, the input terminal, the output terminal and the bypass terminal respectively include 3 sheets of conductive parts, L1 is corresponded respectively to, L2, L3 three-phase, the power supply terminal includes 2 sheets of conductive parts, for example, it is positive and negative to correspond respectively to battery Pole, the neutral terminal include a sheets of conductive part.

Other side according to the present utility model also provides a kind of uninterruptible power supply, including such as above-mentioned power equipment.

Compared with the existing technology, the utility model achieves following advantageous effects: electric power provided by the utility model Equipment substitutes flexible conductive wire in the prior art by using rigid conductive connecting element, by em filtering plate integrated installation Onto UPS client child platform, the installation space of EMC device is saved, shortens the mounting distance of EMC device, so that EMC device Em filtering effect be remarkably enhanced, ensure that power equipment can satisfy while reducing EMC installation cost EMC standard.

Detailed description of the invention

Fig. 1 is according to UPS client child platform schematic perspective view provided by the utility model.

Fig. 2 is according to UPS client child platform present invention looks up structural representation provided by the utility model.

Fig. 3 is the preferred electrical architecture schematic diagram of em filtering plate 8 provided by the utility model.

Fig. 4 is the preferred electrical architecture schematic diagram of em filtering plate 9 provided by the utility model.

Specific embodiment

In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, pass through tool below in conjunction with attached drawing The utility model is further described in body embodiment.

Fig. 1 is the UPS client child platform schematic perspective view of one embodiment according to the present utility model, and Fig. 2 is Fig. 1 UPS client child platform present invention looks up structural representation, as depicted in figs. 1 and 2, which includes for by the client The U-shaped metal plate 1 for the ground connection that terminal board is mounted on UPS cabinet is mounted on being made of copper sheet for 1 inside of U-shaped metal plate Input terminal 2, bypass end 3, power end 4 (positive and negative anodes that the power end 4 can be used for connecting battery) are mounted on outside the U-shaped metal plate 1 The output end 5 and neutral end 6 of side, and it is mounted on being fixedly connected respectively with respective terminal inside and outside the U-shaped metal plate 1 Two em filtering plates 8,9.

Wherein, each terminal includes the copper bar being made of several copper sheets.To be mounted on the defeated of U-shaped 1 inside of metal plate For entering end 2, which includes copper sheet 21,22,23.Since the structure of copper sheet 21,22,23 is identical, below with It is described for copper sheet 21.The side of copper sheet 21 is fixedly connected on U-shaped metal plate 1 (in Fig. 2 by insulating part 71 and 72 Insulating part 72 is illustrated only, insulating part 71 is covered by insulating part 72), the other side on the other side passes through the fixed electricity of conduction copper column 10 It is connected on em filtering plate 8.

It is similar with input terminal 2, bypass end 3, power end 4 also include multiple copper sheets, use basically same structure and Mounting means.Respectively for bypassing in end 3 and power end 4 copper sheet 31 and 41, the side of copper sheet 31 and 41 passes through exhausted Edge part 73,74 and insulating part 75,76 be separately fixed at U-shaped metal plate 1 inside (insulating part 74 and 76 is illustrated only in Fig. 2, Insulating part 73 is covered by insulating part 74, and insulating part 75 is covered by insulating part 76), the other side of copper bar by conduction copper column 10 ' and 10 " fixations are connected electrically on em filtering plate 8.

Similarly, output end 5 includes three copper sheets, uses basically same structure and mounting means.With one copper For piece 51, the side of copper sheet 51 is fixed on U by insulating part 17 and 18 (wherein insulating part 17 is covered by insulating part 18 in Fig. 2) The other side in the outside of type metal plate 1, copper sheet 51 is connected electrically on em filtering plate 9 by the fixation of conduction copper column 19；Neutral end 6 It is a copper sheet, one side is fixed on U-shaped gold by insulating part 26 and 27 (wherein insulating part 27 is covered by insulating part 26 in Fig. 2) Belong to the outside of plate 1, the other side is connected electrically on em filtering plate 9 by the fixation of conduction copper column 29；In addition, em filtering plate 8 It is also electrically connected by three conduction copper columns 11,11 ', 11 " with the fixation of the inside of U-shaped metal plate 1, em filtering plate 9 also passes through two A conduction copper column 31 and 31 ' is electrically connected with the fixation of the outside of U-shaped metal plate 1.

Broadly, in the embodiment in figure 1, UPS client child platform includes the copper bar of 12 copper sheets composition altogether, wherein Input terminal 2, bypass end 3 and output end 5 respectively include 3 copper sheets, and power end 4 includes 2 copper sheets, and neutral end 6 includes a copper Piece；Each copper sheet passes through two cylindricality insulating parts respectively and is fixedly connected on U-shaped metal plate 1；It is mounted on U-shaped 1 inside of metal plate Em filtering plate 8 by 8 conduction copper columns respectively with input terminal 2, bypass end 3 and power end 48 copper sheets fixation be electrically connected It connects, em filtering plate 8 is also electrically connected by corresponding respectively to three conduction copper columns fixation of input terminal 2, bypass end 3 and power end 4 It connects on the inside of U-shaped metal plate to be grounded；Similarly, the em filtering plate 9 in U-shaped 1 outside of metal plate is mounted on by 4 Conduction copper column is electrically connected with the fixation of 4 copper sheets of output end 5 and neutral end 6, and em filtering plate 9 is also by corresponding respectively to export Two conduction copper columns of end 5 and neutral end 6 are fixed to be connected electrically on the outside of U-shaped metal plate to be grounded.

In one embodiment of the utility model, above-mentioned fixed copper post 10,11 is in addition to for realizing em filtering plate 8,9 Outside being electrically connected with the fixation of other electrical components, it is also used to support em filtering plate 8,9 in an installation.

According to the other embodiments of utility model, the grounding plate is not limited to U-shaped, can be and convenient is fixed to other Shape on electrical equipment, for example, it is rectangular.

According to the other embodiments of utility model, the terminals subgroup is not limited to include input terminal, bypass end, power supply End, output end and neutral end, can also be with difference using more or less terminal according to the needs of circuit connection Combination be arranged into the not ipsilateral of grounding plate；The copper sheet quantity that each terminal includes is not limited to 1,2 or 3 It is a.

According to the other embodiments of utility model, the copper sheet for constituting terminal can also be made of other conductive metals, It is not limited to using sheet.

According to the other embodiments of utility model, the copper sheet of each terminals connects by the way that one or more insulating part is fixed It connects on the grounding plate.

According to the other embodiments of utility model, each em filtering plate passes through one or more conduction copper column and ground connection Metal plate is fixedly connected.

In one embodiment of the utility model, above-mentioned em filtering plate 8 and em filtering plate 9 can have different Circuit structure.Fig. 3 is the preferred electrical architecture schematic diagram of the em filtering plate 8 of the utility model one embodiment, such as Fig. 3 institute Show, em filtering plate 8 includes several filter capacitors being connected in parallel, and is applicable to for input terminal in UPS client child platform (INPUT L1, L2, L3), the em filtering for bypassing end (BYPASS L1, L2, L3) and power end (Battery)；Fig. 4 is this reality With the preferred electrical architecture schematic diagram of the em filtering plate 9 of novel one embodiment comprising several filtered electricals being connected in parallel Hold, is applicable to the em filtering for output end (OUT L1, L2, L3) and neutral end (N) in UPS client child platform.

Although in the above-described embodiments, using specific conduction copper column has integrated EMC to provided by the utility model The uninterruptible power supply of device is illustrated, but those of ordinary skill in the art should be understood that in other embodiments, can also adopt Realize that the rigid conductive between above-mentioned electronic component connects with other rigid conductive elements substitution conduction copper column.

Other embodiments according to the present utility model, above-mentioned UPS client child platform can be used as a kind of power equipment and be used in In the other equipment for needing to carry out em filtering, however it is not limited to be used in UPS equipment.

Although the utility model has been described by means of preferred embodiments, the utility model is not limited to this In described embodiment, further include made various changes and variation in the case where not departing from the scope of the utility model.

Claims (10)

1. a kind of power equipment, which is characterized in that including at least one earth element, be mounted on the earth element at least One connecting terminal and at least one the em filtering part being electrically connected with the earth element and the connecting terminal；Its In, the connecting terminal has first side and second side, and the first side of the connecting terminal is insulated by least one Part is fixedly connected on the earth element, and the second side of the connecting terminal is solid by least one first rigid conductive part Surely it is electrically connected to the em filtering part, the em filtering part also passes through the fixed electrical connection of at least one second rigid conductive part In the earth element.

2. power equipment according to claim 1, which is characterized in that each connecting terminal includes one or more Sheets of conductive part, wherein each sheets of conductive part all has two sides away from one another.

3. power equipment according to claim 2, which is characterized in that the first side of each sheets of conductive part is distinguished It is fixedly connected on the earth element by insulating part described in one or more.

4. power equipment according to claim 2, which is characterized in that the second side of each sheets of conductive part is distinguished The em filtering part is fixedly connected on by the first rigid conductive part described at least one.

5. power equipment according to claim 2, which is characterized in that the earth element includes the first side away from one another Face and second side.

6. power equipment according to claim 5, which is characterized in that the connecting terminal is connected respectively by the insulating part It is connected to the first side and second side of the earth element.

7. power equipment according to claim 6, which is characterized in that the connecting terminal includes input terminal, output end Son, bypass terminal, power supply terminal and neutral terminal, wherein the input terminal, the bypass terminal and the power supply terminal point The first side of the earth element is not connected to by the insulating part, the output terminal and the neutral terminal are led to respectively Cross the second side that the insulating part is connected to the earth element.

8. power equipment according to claim 7, which is characterized in that the em filtering plate includes the first em filtering plate With the second em filtering plate, wherein the first em filtering plate is connected electrically in described connect by the way that the second rigid conductive part is fixed In the first side of ground element；The second em filtering plate is connected electrically in the ground connection member by the way that the second rigid conductive part is fixed In the second side of part.

9. power equipment according to claim 7, which is characterized in that the input terminal, the output terminal and described Bypass terminal respectively includes 3 sheets of conductive parts, and the power supply terminal includes 2 sheets of conductive parts, and the neutral terminal includes One sheets of conductive part.

10. a kind of uninterruptible power supply, including such as the described in any item power equipments of claim 1-9.