CN219696258U - Concentrated radiating capacitor bank - Google Patents

Abstract

The utility model discloses a concentrated heat dissipation capacitor bank which comprises a box body and capacitor bodies, wherein the capacitor bodies are uniformly arranged in the box body, three adjacent capacitor bodies are arranged in a triangular shape, and connecting leads are connected between two adjacent capacitor bodies. Firstly, the upper cover plate of the positive electrode and the negative electrode on the capacitor body are all concentrated on the same side, and because the capacitor with the positive electrode and the negative electrode at two ends is commonly existing in the market, when the positive electrode and the negative electrode are simultaneously positioned at one side, and under the scene of connecting the capacitors in series, the heat of the conductor is only concentrated on the same side, and in the case that the positive electrode and the negative electrode are positioned at two ends, the conductor needs to pass through the side edge of the capacitor to realize the effect of connecting the positive electrode and the negative electrode, so that the heat is distributed around the outer wall of the capacitor, particularly, the capacitor is more densely distributed, the heat is more difficult to diffuse outwards, and secondly, because a certain height difference exists between the negative electrode and the upper cover plate.

Description

Concentrated radiating capacitor bank

Technical Field

The utility model relates to the field of capacitor banks, in particular to a concentrated heat dissipation capacitor bank.

Background

The capacitor is one of basic components commonly used in the current electronic equipment, and after the capacitor can be combined in series, the withstand voltage of the capacitor can be improved, the capacitor can be widely applied to power transmission and distribution systems, particularly in long-distance and large-capacity power transmission systems, the transmission capacity is improved, two types of capacitors exist in the current market, the first type is that the positive electrode and the negative electrode are arranged at two ends of the capacitor, the second type is that the positive electrode and the negative electrode are arranged at the same side, the first type is that conductors can be repeatedly inserted at the side edges of the capacitor in series, heat of the conductors is distributed around the outer side of the capacitor, the heat distribution surface is too wide, the heat dissipation effect is greatly reduced due to the fact that the conductors are arranged between the two types of capacitors, the second type is that the pins are vertically upwards, the box outside the capacitor bank needs more space so as to accommodate pins extending upwards of the capacitor, the whole body is thick, and the two cases are problems existing in the current capacitor bank and need to be solved.

For this reason, we propose a concentrated heat dissipating capacitor bank to solve the above problems.

Disclosure of Invention

The utility model aims to provide a concentrated heat dissipation capacitor bank, which solves the problem that the heat accumulation in the capacitor bank cannot be effectively dissipated due to the fact that the conductors are inserted into the outer wall of the capacitor when the conductors are distributed due to the fact that the positive electrode and the negative electrode of the existing capacitor are located at the two ends in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a concentrated radiating capacitor bank, includes box and condenser body, the condenser body evenly arranged is inside the box, adjacent three be triangle-shaped between the condenser body and arrange, adjacent two be connected with connecting wire between the condenser body, connecting wire all distributes in the same side of condenser body.

In a further embodiment, the capacitor body comprises an aluminum housing, an upper cover plate, a negative terminal, an upper cover fitting, a winding core, an insulating pad, a sealing ring, an upper current collector, and a lower current collector.

In a further embodiment, one end of the connecting lead is connected to the negative terminal on the capacitor body, and the other end is connected to the upper cover plate on the capacitor body.

In a further embodiment, the outer wall of the upper cover plate is sleeved with an aluminum shell, the bottom of the inner wall of the aluminum shell is connected with a lower current collector, the top of the lower current collector is connected with a winding core, the upper surface of the winding core is connected with an upper current collector, the top of the upper current collector is connected with a sealing ring, the top of the sealing ring is attached with an insulating pad, and the upper surface of the upper current collector is connected with an upper cover fitting.

In a further embodiment, the aluminum housing outer wall is sleeved with an upper retaining clip and a lower retaining clip, the upper retaining clip is near the top of the housing, and the lower retaining clip is near the bottom of the housing.

In a further embodiment, the negative terminal upper surface is higher than the upper cover plate upper surface.

Compared with the prior art, the utility model has the beneficial effects that:

firstly, the upper cover plate of the positive electrode and the negative electrode on the capacitor body are all concentrated on the same side, and because the capacitors with the positive electrode and the negative electrode at two ends are commonly existing in the market, when the positive electrode and the negative electrode are simultaneously positioned at one side, and under the scene of connecting the capacitors in series, the heat of the conductors is only concentrated at the same side, and in the case that the positive electrode and the negative electrode are positioned at two ends, the conductors need to pass through the side edges of the capacitors to realize the effect of connecting the positive electrode and the negative electrode, so that the heat is distributed around the outer wall of the capacitors, particularly the case that the capacitors are densely distributed, the heat is more difficult to diffuse outwards, and secondly, because a certain height difference exists between the positive electrode and the upper cover plate, the height difference is smaller, the connecting leads can be made to be flatter when being connected with the positive electrode and the negative electrode, the flattening design on the box is facilitated, and the self-generated flattening design of the connecting leads enlarges the heat dissipation area because the heat dissipation is distributed at the same side, the heat dissipation effect is better, and the heat transfer to the outside of the box is facilitated, and the problem of heat accumulation is avoided.

Drawings

Fig. 1 is a schematic diagram of a front view structure of a concentrated heat dissipating capacitor bank.

Fig. 2 is a schematic structural diagram of a capacitor body in a capacitor bank with concentrated heat dissipation.

Fig. 3 is a schematic diagram of the structure of the inside of the capacitor in the capacitor bank with concentrated heat dissipation.

Fig. 4 is a schematic structural view of upper and lower current collectors in a concentrated heat dissipating capacitor bank.

In the figure: 1. a case; 2. a capacitor body; 3. connecting leads; 4. an upper fixing clamp; 5. a lower fixing clip; 6. an aluminum housing; 7. an upper cover plate; 8. a negative terminal; 9. an upper cover fitting; 10. a winding core; 11. an insulating pad; 12. a seal ring; 13. an upper current collector; 14. and a lower current collector.

Detailed Description

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first", "a second", etc. may explicitly or implicitly include one or more such feature. In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art in a specific case.

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, in the present utility model, a concentrated heat dissipation capacitor pack includes a case 1 and capacitor bodies 2, wherein the capacitor bodies 2 are uniformly arranged inside the case 1, three adjacent capacitor bodies 2 are arranged in a triangle, a connection lead 3 is connected between two adjacent capacitor bodies 2, and the connection leads 3 are all distributed on the same side of the capacitor body 2.

Example 1

Referring to fig. 1-4, in the embodiment of the present utility model, a capacitor assembly with concentrated heat dissipation is provided, the capacitor body 2 includes an aluminum housing 6, an upper cover plate 7, a negative electrode terminal 8, an upper cover fitting 9, a winding core 10, an insulating pad 11, a sealing ring 12, an upper current collector 13, and a lower current collector 14, wherein the upper current collector 13, the lower current collector 14, the aluminum housing 6 and the upper cover fitting 9 of the capacitor body 2 are manufactured by stamping, and then the stamped components are spliced, so that the manufacturing efficiency is substantially improved.

The outer wall of the upper cover plate 7 is sleeved with an aluminum shell 6, the bottom of the inner wall of the aluminum shell 6 is connected with a lower current collector 14, the top of the lower current collector 14 is connected with a winding core 10, the upper surface of the winding core 10 is connected with an upper current collector 13, the top of the upper current collector 13 is connected with a sealing ring 12, the top of the sealing ring 12 is attached with an insulating pad 11, and the upper surface of the upper current collector 13 is connected with an upper cover fitting 9.

Example 2

Referring to fig. 1 to 4, the difference from embodiment 1 is that: the negative electrode terminal 8 on the capacitor body 2 is connected to connecting lead 3 one end, and the other end is connected to the upper cover plate 7 on the capacitor body 2, and negative electrode terminal 8 is the negative electrode of capacitor body 2, and upper cover plate 7 is the positive pole of capacitor body 2, and positive and negative poles distribute simultaneously on same side to control generates heat and concentrate the same side of capacitor body 2 with the heat.

The upper surface of the negative electrode terminal 8 is higher than the upper surface of the upper cover plate 7, a small height difference exists between the negative electrode terminal 8 and the upper cover plate 7, and compared with a traditional pin type capacitor, the vertical height is reduced, and the external box body 1 can be made to be lighter and thinner.

Example 3

Referring to fig. 1 to 4, the difference from embodiment 1 is that: the aluminum housing 6 outer wall has cup jointed and has gone up fixation clamp 4 and lower fixation clamp 5, go up fixation clamp 4 and be close to box 1 top, lower fixation clamp 5 is close to box 1 bottom, goes up fixation clamp 4 and lower fixation clamp 5 and sets up the aluminum housing 6 departments at condenser body 2 side respectively, plays better fixed effect to condenser body 2 from two dimension from upper and lower.

The working principle of the utility model is as follows:

the negative electrode end 8 in the whole capacitor body 2 represents the negative electrode of the capacitor body 2, the upper cover plate 7 represents the positive electrode of the capacitor body 2, the positive electrode and the negative electrode tend to be in a flattened structure, when capacitors are combined in series, the positive electrode and the negative electrode are required to be connected and are continuously arranged, the positive electrode and the negative electrode of the capacitor body 2 are arranged on one side of the capacitor body, the negative electrode end 8 and the upper cover plate 7 are connected through the connecting lead 3, the connecting lead 3 can be more flattened during manufacturing due to small height difference between the negative electrode end 8 and the upper cover plate 7, the space occupation of the series structure in the whole capacitor body 1 is reduced, the heating key is distributed to one side from two sides due to the fact that the positive electrode and the negative electrode are arranged on the same side, the bottom of the capacitor body 1 does not need to be provided with a heat dissipation and outflow space, only the lower fixing clip 5 is required to be reinforced, and the upper fixing clip 4 and the lower fixing clip 5 are all reinforced for the side surfaces of the capacitor body 2 and do not contact with the top of the capacitor body 2.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims (6)

1. A concentrated radiating capacitor bank, characterized in that: including box (1) and condenser body (2), condenser body (2) evenly arranged is inside box (1), adjacent three be triangle-shaped between condenser body (2) and arrange, adjacent two be connected with between condenser body (2) connecting lead wire (3), connecting lead wire (3) all distribute in the same side of condenser body (2).

2. A concentrated heat dissipating capacitor pack in accordance with claim 1, wherein: the capacitor body (2) comprises an aluminum shell (6), an upper cover plate (7), a negative electrode end (8), an upper cover fitting (9), a winding core (10), an insulating pad (11), a sealing ring (12), an upper current collector (13) and a lower current collector (14).

3. A concentrated heat dissipating capacitor pack in accordance with claim 1, wherein: one end of the connecting lead (3) is connected with the negative electrode end (8) on the capacitor body (2), and the other end is connected with the upper cover plate (7) on the capacitor body (2).

4. A concentrated heat sink capacitor pack as set forth in claim 3 wherein: the utility model discloses a solar cell module, including upper cover plate (7), upper cover plate (12), upper cover plate (13), insulating pad (11), upper cover plate (13) upper surface connection upper cover accessory (9), aluminum shell (6) have been cup jointed to upper cover plate (7) outer wall, aluminum shell (6) inner wall bottom is connected with lower current collector (14), lower current collector (14) top is connected with rolls up core (10), roll up core (10) upper surface and be connected with upper current collector (13), upper current collector (13) top is connected with sealing washer (12), insulating pad (11) have been laminated at sealing washer (12) top.

5. The concentrated heat sink capacitor bank of claim 4 wherein: the aluminum shell (6) outer wall has cup jointed last fixation clamp (4) and lower fixation clamp (5), go up fixation clamp (4) and be close to box (1) top, lower fixation clamp (5) are close to box (1) bottom.

6. A concentrated heat dissipating capacitor pack in accordance with claim 2, wherein: the upper surface of the negative electrode end (8) is higher than the upper surface of the upper cover plate (7).