CN218631678U

CN218631678U - Capacitor with protection mechanism

Info

Publication number: CN218631678U
Application number: CN202221755013.6U
Authority: CN
Inventors: 宋行宾; 姚大青
Original assignee: Kunshan Zuofei Electromechanical Technology Co ltd
Current assignee: Kunshan Zuofei Electromechanical Technology Co ltd
Priority date: 2022-07-07
Filing date: 2022-07-07
Publication date: 2023-03-14
Anticipated expiration: 2032-07-07

Abstract

The utility model belongs to the technical field of the condenser, especially, a condenser with protection machanism, including the installation cover that is fixed in the condenser body lateral wall, the both sides outer wall of condenser body all is fixed with rubber buffer, and all is fixed with the guard plate on two rubber buffer's the outer wall, be equipped with heat dissipation mechanism in the installation cover, and heat dissipation mechanism is including being fixed in driving motor, the radiating component and the drive assembly that three equidistance distributed of installation cover one side middle part inner wall. The utility model can drive three heat dissipation assemblies to perform heat dissipation protection work simultaneously by one driving motor through the transmission of the transmission assembly, thus saving certain power resources, and having low use and maintenance cost, thereby being more economical, energy-saving and environment-friendly; can filter the obstruction at the dust that radiating in-process got into to the external world, and then avoided the dust to get into the harmful effects that cause the capacitor body, be favorable to preventing dust to the capacitor body.

Description

Capacitor with protection mechanism

Technical Field

The utility model relates to a condenser technical field especially relates to a condenser with protection machanism.

Background

In a direct current circuit, a capacitor is equivalent to an open circuit, and at present, some capacitors with relatively large sizes are usually provided with a protection mechanism for prolonging the service life. For example, patent application No. 202122780459.6 discloses a capacitor with a protection mechanism, which includes a capacitor body having protection plates disposed on both front and rear sides thereof.

Although the above patent can improve the overall protection and heat dissipation of the capacitor, the following disadvantages still exist:

firstly, the capacitor is cooled by arranging a plurality of cooling fans, so that the power consumption is serious, the use and maintenance cost is high, and the energy-saving and environment-friendly performance is poor;

secondly, this condenser does not set up dustproof construction, can bring external dust into at the radiating in-process, and then the dust that gets into can cause bad influence to the condenser, influences the normal work of condenser.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a capacitor with a protection mechanism.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a capacitor with a protection mechanism comprises an installation cover fixed on the side wall of a capacitor body, wherein rubber cushion pads are fixed on the outer walls of two sides of the capacitor body, protection plates are fixed on the outer walls of the two rubber cushion pads, a heat dissipation mechanism is arranged in the installation cover, and the heat dissipation mechanism comprises a driving motor fixed on the inner wall of the middle part of one side of the installation cover, three heat dissipation assemblies and a transmission assembly which are distributed at equal intervals;

three the radiator unit all includes the mounting hole, is fixed in cross, the pivot of mounting hole inner wall and locates epaxial heat dissipation flabellum that changes, and drive assembly is including locating epaxial double flute belt pulley of a pivot that is located in the middle and locating two epaxial single flute belt pulleys of other two pivots.

Preferably, the mounting hole is formed in one side of the capacitor body, and the rotating shaft is connected with the central inner wall of the cross through a bearing.

Preferably, the output shaft of the driving motor is coaxially and fixedly connected with a rotating shaft in the middle through a coupler, and the heat dissipation fan blades are located in the capacitor body.

Preferably, the double-groove belt pulley is in transmission connection with the two single-groove belt pulleys in sequence through two O-shaped belts.

Preferably, two air inlets are formed in one side of the mounting cover, and first dust filtering nets are fixed in the two air inlets.

Preferably, the other side of the capacitor body is provided with a heat dissipation port, and a second dust filter screen is fixed in the heat dissipation port.

The utility model has the advantages that:

1. according to the heat dissipation mechanism, one driving motor can drive three heat dissipation assemblies to perform heat dissipation protection work simultaneously through transmission of the transmission assemblies, so that certain power resources can be saved, the use and maintenance cost is low, and the heat dissipation mechanism is more economical, energy-saving and environment-friendly to use;

2. this patent all installs first dust screen and installs the second dust screen in heat dissipation department in two air intake departments, can filter the blockage at the dust that radiating in-process got into to the external world, and then avoided the dust to get into the harmful effects that cause capacitor body, is favorable to carrying out dustproof protection to capacitor body.

Drawings

Fig. 1 is a schematic diagram of a right-side perspective structure of a capacitor with a protection mechanism provided by the present invention;

fig. 2 is a schematic perspective view of a heat dissipation mechanism in a capacitor with a protection mechanism according to the present invention;

fig. 3 is a schematic perspective view of a large part of the heat dissipation mechanism in the capacitor with the protection mechanism according to the present invention;

fig. 4 is a schematic left-side view of the capacitor with the protection mechanism according to the present invention.

In the figure: 1. a capacitor body; 2. mounting a cover; 3. a rubber cushion pad; 4. a protection plate; 5. a drive motor; 6. mounting holes; 7. a cross; 8. a rotating shaft; 9. a heat dissipation fan blade; 10. a double grooved pulley; 11. a single-groove belt pulley; 12. an O-shaped belt; 13. an air inlet; 14. a first dust filter screen; 15. a heat dissipation port; 16. and a second dust filter screen.

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.

Embodiment 1, referring to fig. 1 to 3, a capacitor with a protection mechanism includes a capacitor body 1, a mounting cover 2, and a heat dissipation mechanism;

the installation cover 2 is fixed on the right outer wall of the capacitor body 1 through bolts, in order to quickly dissipate heat generated in the capacitor body 1 and improve heat dissipation performance, the heat dissipation mechanism is arranged in the installation cover 2, and the heat dissipation mechanism specifically comprises the following components:

the drive motor 5: the driving motor 5 is fixed on the inner wall of the middle part of one side of the mounting cover 2 through a bolt, the driving motor 5 is connected with a control switch through a lead, and an output shaft of the driving motor 5 is coaxially and fixedly connected with one of the following rotating shafts 8 in the middle through a coupler;

a heat dissipation assembly: the number of the heat dissipation assemblies is three, and the three heat dissipation assemblies are distributed at equal intervals and have the same structure and are composed of the following components:

mounting hole 6 and cross 7: the mounting hole 6 is formed in the right side of the capacitor body 1, the cross 7 is fixed to the inner wall of the mounting hole 6 in a welding mode, and a bearing used for supporting the rotating body is fixedly arranged on the central inner wall of the cross 7;

a rotating shaft 8: the rotating shaft 8 penetrates through the cross 7 and is connected with the bearing, so that the stable rotation of the rotating shaft 8 is ensured;

the heat radiation fan blade 9: the radiating fan blades 9 are fixedly sleeved on the rotating shaft 8, and the radiating fan blades 9 are positioned in the capacitor body 1;

the transmission assembly is as follows: the transmission component comprises a double-groove belt pulley 10 fixedly sleeved on one rotating shaft 8 positioned in the middle and two single-groove belt pulleys 11 fixedly sleeved on the other two rotating shafts 8, and the double-groove belt pulley 10 is in transmission connection with the two single-groove belt pulleys 11 in sequence through two O-shaped belts 12;

this embodiment makes a driving motor 5 can drive three radiator unit simultaneously and dispel the heat protection work through transmission assembly's transmission, can practice thrift certain electric power resource like this, uses and the maintenance cost is low, and then uses more economy, energy-conservation and environmental protection.

Embodiment 2, referring to fig. 1 and 4, this embodiment is optimized based on embodiment 1, specifically: a capacitor with a protection mechanism further comprises a rubber buffer 3, a protection plate 4, a first dust filter screen 14 and a second dust filter screen 16;

the number of the rubber buffer cushions 3 is two, the two rubber buffer cushions 3 are sequentially bonded on the outer walls of two sides of the capacitor body 1, the number of the protection plates 4 is also two, and the two protection plates 4 are sequentially bonded on the outer walls of the two rubber buffer cushions 3;

through the design of the protection plate 4, the protection plate 4 can play a good role in protecting the capacitor body 1, the damage to the capacitor body 1 caused by external collision can be effectively avoided, and the rubber buffer cushion 3 between the protection plate 4 and the capacitor body 1 can buffer external impact force to protect the internal capacitor body 1;

the number of the first dust filter screens 14 is two, two air inlets 13 are formed in one side of the mounting cover 2, the two first dust filter screens 14 are fixedly embedded in the two air inlets 13 respectively, a heat dissipation port 15 is formed in the other side of the capacitor body 1, and the second dust filter screen 16 is fixedly embedded in the heat dissipation port 15;

through the cooperation of first dust filter 14 and second dust filter 16, can filter the obstruction to the dust that the external world got into at radiating in-process, and then avoided the dust to get into the harmful effects that cause capacitor body 1, be favorable to preventing dust to capacitor body 1.

The working principle is as follows: during heat dissipation, the middle rotating shaft 8 is controlled to rotate through the output shaft of the driving motor 5, the double-groove belt pulley 10 on the middle rotating shaft rotates, the two single-groove belt pulleys 11 drive the other two rotating shafts 8 to rotate under the transmission action of the two O-shaped belts 12, the three rotating shafts 8 drive the three heat dissipation fan blades 9 on the middle rotating shafts to rotate, heat generated in the capacitor body 1 is discharged from the heat dissipation port 15, and two first dust filter nets 14 and two second dust filter nets 16 filter and block dust entering from the outside in the heat dissipation process.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A capacitor with a protection mechanism comprises an installation cover (2) fixed on the side wall of a capacitor body (1), wherein rubber cushion pads (3) are fixed on the outer walls of two sides of the capacitor body (1), and protection plates (4) are fixed on the outer walls of the two rubber cushion pads (3), and the capacitor is characterized in that a heat dissipation mechanism is arranged in the installation cover (2), and comprises a driving motor (5) fixed on the inner wall of the middle part of one side of the installation cover (2), three heat dissipation assemblies and a transmission assembly, wherein the three heat dissipation assemblies are distributed at equal intervals;

three the radiator unit all includes mounting hole (6), is fixed in cross (7) of mounting hole (6) inner wall, pivot (8) and locates radiating fan blade (9) on pivot (8), and drive assembly is including locating double flute belt pulley (10) on pivot (8) in the middle of being located and locating two single flute belt pulley (11) on two other pivots (8).

2. The capacitor with the protection mechanism according to claim 1, wherein the mounting hole (6) is opened at one side of the capacitor body (1), and the rotating shaft (8) is connected with the central inner wall of the cross (7) through a bearing.

3. The capacitor with the protection mechanism according to claim 1, wherein the output shaft of the driving motor (5) is coaxially and fixedly connected with a rotating shaft (8) in the middle through a coupling, and the heat dissipation fan blades (9) are positioned in the capacitor body (1).

4. A capacitor with a shielding mechanism according to claim 1, characterized in that the double grooved pulley (10) is in turn in driving connection with two single grooved pulleys (11) via two O-belts (12).

5. The capacitor with the protection mechanism according to claim 1, wherein two air inlets (13) are formed in one side of the mounting cover (2), and a first dust filter screen (14) is fixed in each of the two air inlets (13).

6. The capacitor with the protection mechanism according to claim 1, wherein a heat dissipation opening (15) is formed in the other side of the capacitor body (1), and a second dust filter (16) is fixed in the heat dissipation opening (15).