CN217426555U

CN217426555U - Low-loss coupling capacitor device

Info

Publication number: CN217426555U
Application number: CN202220093481.5U
Authority: CN
Inventors: 许锡海; 许小妹; 许明君
Original assignee: WUXI SPECIAL POWER CAPACITOR FACTORY
Current assignee: WUXI SPECIAL POWER CAPACITOR FACTORY
Priority date: 2022-01-14
Filing date: 2022-01-14
Publication date: 2022-09-13
Anticipated expiration: 2032-01-14

Abstract

The utility model discloses a low-loss coupling capacitor's device, including the coupling capacitor main part, the externally mounted of coupling capacitor main part has the shell, and the side of shell is fixed with radiating fin. The utility model discloses a set up shell and radiating fin in the outside of coupling capacitor main part, the heat conduction heat dissipation of coupling capacitor main part is with higher speed to and through shell, shock pad and insulating cover, protect the coupling capacitor main part, simultaneously, set up the louvre on the top of shell, the inside heat of quick discharge shell avoids the gathering of coupling capacitor main part surface heat, makes the coupling capacitor be in low power consumption. The protective cover passes through tighrening ring and reference column and is connected with shell demountable installation, moreover, at the bottom fixed support board of shell to set up mounting flange in the backup pad bottom, so, conveniently dismantle the installation to coupling capacitor.

Description

Low-loss coupling capacitor device

Technical Field

The utility model relates to a coupling capacitor technical field specifically is a low-loss coupling capacitor's device.

Background

A coupling capacitor is a capacitor that can be used to isolate a Direct Current (DC) bias of one circuit block from a DC bias of another circuit block; in analog circuits, coupling capacitors are used to connect the two circuits so that only the AC signal from the first circuit can pass to the next circuit while DC is blocked, a technique that helps to isolate the DC bias settings of the two coupled circuits; the coupling capacitor may be used for AC coupling in digital circuits to transmit digital signals with zero DC component, which may also be referred to as DC balanced signals.

The existing low-loss coupling capacitor device is relatively closed, slow in heat dissipation, easy in heat collection and high in energy consumption, and the coupling capacitor is relatively complex in installation and combination and not beneficial to disassembly, replacement and installation.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a low-loss coupling capacitor's device to it is inside comparatively airtight to solve the device, and the heat dissipation is slower, easy thermal-arrest, problem that the power consumption is high.

In order to achieve the above purpose, the utility model provides a following technical scheme: a device of a low-loss coupling capacitor comprises a coupling capacitor body, wherein a shell is arranged outside the coupling capacitor body, and heat dissipation fins are fixed on the side face of the shell.

Preferably, the surface of the coupling capacitor main body is wrapped by an insulating sleeve, and shock pads are installed at the upper end and the lower end of the coupling capacitor main body.

Preferably, the top of coupling capacitor main part is connected with first wire core, the protective cover is installed on the top of shell, the mounting groove has been opened to the bottom of protective cover, the mounting groove is inserted to the bottom of shell.

Preferably, the top end of the first wire core penetrates through the top end of the housing, a guide hole is formed in the middle of the top end of the protective cover, the first wire core penetrates through the guide hole, and a fastening ring is mounted on the surface of the first wire core.

Preferably, the top of shell is opened there is the louvre, the louvre with the mounting groove intercommunication, the net of coming is installed to the bottom of mounting groove.

Preferably, the top of shell is fixed with the reference column, open the top of mounting groove has the constant head tank, the reference column inserts inside the constant head tank, the protective cover with the top non-contact erection joint of shell.

Preferably, the bottom end of the coupling capacitor main body is connected with a second wire core, the second wire core passes through the bottom end of the housing, a support plate is fixed at the bottom end of the housing, an insulating support column is fixed at the bottom end of the support plate, a mounting flange is fixed at the bottom end of the insulating support column, and the mounting flange is horizontally arranged.

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

1. the utility model discloses a set up shell and radiating fin in the outside of coupling capacitor main part, accelerate the heat conduction heat dissipation of coupling capacitor main part to and through shell, shock pad and insulating cover, protect the coupling capacitor main part, simultaneously, set up the louvre on the top of shell, the inside heat of quick discharge shell avoids the gathering of coupling capacitor main part surface heat, makes the coupling capacitor be in low power consumption.

2. The utility model discloses set up the protective cover on the top of shell to be connected with shell demountable installation through tighrening ring and reference column, moreover, at the bottom fixed support board of shell, and set up mounting flange in the backup pad bottom, so, the installation is dismantled to the coupling condenser to the convenience.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a sectional view taken along the line a-a of fig. 1 according to the present invention;

FIG. 3 is an enlarged view of the section B of FIG. 1 according to the present invention;

fig. 4 is a cross-sectional view taken along the direction C-C of fig. 1 according to the present invention;

fig. 5 is a sectional view taken along the direction D-D of fig. 1 according to the present invention.

In the figure: 1. a coupling capacitor body; 2. a protective cover; 3. a first wire core; 4. a positioning column; 5. mounting grooves; 6. a heat dissipating fin; 7. a support plate; 8. insulating support columns; 9. a second wire core; 10. installing a flange; 11. a shock pad; 12. a housing; 13. an insulating sleeve; 14. a filter screen; 15. positioning a groove; 16. a fastening ring; 17. a guide hole; 18. and (4) radiating holes.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1

Referring to fig. 1, 3 and 4, a low-loss coupling capacitor device shown in the figures includes a coupling capacitor body 1, a housing 12 is mounted outside the coupling capacitor body 1, and a heat dissipation fin 6 is fixed on a side surface of the housing 12.

The surface of the coupling capacitor body 1 is wrapped with an insulating sleeve 13, and the upper end and the lower end of the coupling capacitor body 1 are provided with shock absorption pads 11 for carrying out shock absorption and buffering on the upper end and the lower end of the coupling capacitor body 1; coupling capacitor main part 1's top is connected with first wire core 3, and protective cover 2 is installed on shell 12's top, and protective cover 2's bottom is opened has mounting groove 5, and mounting groove 5 is inserted to shell 12's bottom.

The top end of the shell 12 is provided with a heat dissipation hole 18, the heat dissipation hole 18 is communicated with the mounting groove 5, the shell 12 is in non-contact mounting connection with the protective cover 2, and a gap is reserved between the shell and the protective cover for heat discharge; the filter screen 14 is installed at the bottom of the mounting groove 5, so that external dust, impurities and the like are prevented from entering the shell 12, and the position of the coupling capacitor main body 1 is kept clean.

The device of the low-loss coupling capacitor is characterized in that when in use: through setting up shell 12 and radiating fin 6 in the outside of coupling capacitor main part 1, the heat conduction heat dissipation of coupling capacitor main part 1 is accelerated to and through shell 12, shock pad 11 and insulating cover 13, protect coupling capacitor main part 1, simultaneously, set up louvre 18 on the top of shell 12, the inside heat of shell 12 is discharged fast, avoids the gathering of coupling capacitor main part 1 surface heat, makes coupling capacitor be in low-power consumption.

Example 2

Referring to fig. 1, fig. 2, fig. 3 and fig. 5, the present embodiment further illustrates an embodiment 1 of a low-loss coupling capacitor device, which includes a coupling capacitor body 1, a housing 12 mounted outside the coupling capacitor body 1, and a heat dissipation fin 6 fixed to a side surface of the housing 12.

The top end of the coupling capacitor main body 1 is connected with a first wire core 3, the top end of the shell 12 is provided with a protective cover 2, the bottom end of the protective cover 2 is provided with an installation groove 5, and the bottom end of the shell 12 is inserted into the installation groove 5; the top end of the first wire core 3 penetrates through the top end of the shell 12, a guide hole 17 is formed in the middle of the top end of the protective cover 2, the first wire core 3 penetrates through the guide hole 17, a fastening ring 16 is mounted on the surface of the first wire core 3, and the protective cover 2 and the shell 12 are detachably mounted.

A positioning column 4 is fixed at the top end of the shell 12, a positioning groove 15 is formed at the top end of the mounting groove 5, the positioning column 4 is inserted into the positioning groove 15, and the protective cover 2 is in non-contact mounting connection with the top end of the shell 12; the bottom end of the coupling capacitor body 1 is connected with a second conductor core 9, and the second conductor core 9 penetrates through the bottom end of the shell 12.

The bottom mounting of shell 12 has backup pad 7, and the diameter of backup pad 7 is not less than shell 12's diameter, and the bottom mounting of backup pad 7 has insulating support column 8, and insulating support column 8's bottom mounting has mounting flange 10, and mounting flange 10 level sets up, and mounting flange 10's surface sets up the connecting piece jack for installation coupling capacitor main part 1.

In this embodiment, a protective cover 2 is disposed on the top of the housing 12 and detachably mounted to the housing 12 via a fastening ring 16 and a positioning column 4, and a supporting plate 7 is fixed to the bottom of the housing 12 and a mounting flange 10 is disposed at the bottom of the supporting plate 7, so that the coupling capacitor can be conveniently detached and mounted.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An apparatus for low loss coupling capacitors, comprising: the coupling capacitor comprises a coupling capacitor body (1), wherein a shell (12) is installed outside the coupling capacitor body (1), and heat dissipation fins (6) are fixed on the side face of the shell (12).

2. The low loss coupling capacitor device of claim 1, wherein: the surface of the coupling capacitor main body (1) is wrapped by an insulating sleeve (13), and shock pads (11) are installed at the upper end and the lower end of the coupling capacitor main body (1).

3. The low-loss coupling capacitor device of claim 1, wherein: the top of coupling capacitor main part (1) is connected with first wire core (3), protective cover (2) are installed on the top of shell (12), mounting groove (5) have been opened to the bottom of protective cover (2), mounting groove (5) are inserted to the bottom of shell (12).

4. A low-loss coupling capacitor device according to claim 3, wherein: the top of shell (12) is passed on the top of first wire core (3), it has guiding hole (17) to open in the middle of the top of protective cover (2), first wire core (3) pass guiding hole (17), the surface mounting of first wire core (3) has tighrening ring (16).

5. A low-loss coupling capacitor device according to claim 3, wherein: the top of shell (12) is opened there is louvre (18), louvre (18) with mounting groove (5) intercommunication, filter screen (14) are installed to the bottom of mounting groove (5).

6. A low-loss coupling capacitor device according to claim 3, wherein: the top of shell (12) is fixed with reference column (4), open the top of mounting groove (5) has constant head tank (15), reference column (4) insert inside constant head tank (15), protective cover (2) with the top non-contact erection of shell (12) is connected.

7. The low-loss coupling capacitor device of claim 1, wherein: the bottom of coupling capacitor main part (1) is connected with second wire core (9), second wire core (9) pass the bottom of shell (12), the bottom mounting of shell (12) has backup pad (7), the bottom mounting of backup pad (7) has insulating support post (8), the bottom mounting of insulating support post (8) has mounting flange (10), mounting flange (10) level sets up.