CN210091919U

CN210091919U - High temperature and high voltage resistant capacitor

Info

Publication number: CN210091919U
Application number: CN201921296326.8U
Authority: CN
Inventors: 王国荣; 李水清; 赵卫锋; 孙梦梦; 郭晓敏
Original assignee: Shaanxi Zhengtai Capacitor Technology Co Ltd
Current assignee: Shaanxi Zhengtai Capacitor Technology Co Ltd
Priority date: 2019-08-09
Filing date: 2019-08-09
Publication date: 2020-02-18
Anticipated expiration: 2029-08-09

Abstract

The utility model discloses a high temperature and high voltage resistant capacitor, which comprises a protective shell, a shell cover and a copper shell; the utility model has the advantages of reasonable design structurally, the practicality is very high, in operation, it rotates to drive the bolt through adjusting nut, thereby it moves down fixed copper shell to drive the push-down plate, under the Europe effect of spring and roof, the influence of all ring edge borders vibrations to the electric capacity core has been reduced, simultaneously under the effect of copper shell and perpendicular fin, heat dispersion is good, it is corrosion-resistant, intensity is greatly better to the protectiveness of electric capacity core, it can conveniently overhaul equipment to open the cap through fastening nut, and isolated external environment is to the radiating influence of electric capacity core, small-size fan passes through the air-supply line air inlet, blow through the play tuber pipe, make this device high temperature resistance can be better, the dust screen can prevent out the tuber pipe jam, make things convenient for the quick fixed mounting of this device through the installation fixed foot.

Description

High temperature and high voltage resistant capacitor

Technical Field

The utility model relates to a condenser technical field specifically is a high temperature and high pressure resistant condenser.

Background

The capacitor, generally referred to simply as its capacity to hold a charge, is denoted by the letter C. Definition 1: a capacitor, as the name implies, is an 'electrically charged container', a device that contains an electrical charge. English name: a capacitor; the capacitor is one of electronic elements widely used in electronic equipment, and is widely applied to aspects of blocking AC, coupling, bypassing, filtering, tuning loop, energy conversion, control and the like in a circuit. Definition 2: a capacitor is formed between any two conductors (including wires) which are insulated and closely spaced from each other. It is generally understood that a capacitor is formed by two metal electrodes sandwiching an insulating dielectric therebetween, and that when a voltage is applied across the two metal electrodes, charge is stored on the electrodes, so that a capacitor is an energy storage element, and any two conductors, insulated from each other and in close proximity, form a capacitor. At present, the temperature of a capacitor core can be increased in the existing charging and discharging process, the existing capacitor is poor in heat dissipation effect, the use of the capacitor is influenced, the service life of the capacitor is shortened, the existing capacitor is poor in protection performance, and the high-temperature and high-pressure resistance performance of the capacitor is reduced. Accordingly, those skilled in the art have provided a high temperature and high voltage resistant capacitor to solve the above problems in the background art.

Disclosure of Invention

An object of the utility model is to provide a high temperature and high pressure resistant condenser to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a high temperature and high pressure resistant condenser, includes protective housing, cap and copper shell, the protective housing upper end is connected with the cap through fastening nut, cap middle part threaded connection has the bolt, the inside bottom of protective housing is provided with small-size fan, the small-size fan upper end is provided with the wind channel, wind channel upper end edge is provided with a plurality of tuber pipes, wind channel upper end middle part is provided with a plurality of springs, the spring upper end supports jointly has the roof, settle the roof upper end has the copper shell, the apron is pressed down in the connection of copper shell upper end, copper shell side equidistance is provided with a plurality of perpendicular fin, protective housing upper portion left side and right side all are provided with a plurality of.

As a further aspect of the present invention: and the left side and the right side of the lower end of the protective shell are symmetrically provided with mounting and fixing feet.

As a further aspect of the present invention: the upper end of the bolt is connected with an adjusting nut, and the lower end of the bolt extends into the protective shell and is connected with a pressing cover plate in a rotating mode.

As a further aspect of the present invention: the small-size fan left part and right part all are connected with the air-supply line, the air-supply line other end all runs through protective housing, the air-supply line is inside all to be provided with the dust screen.

As a further aspect of the present invention: the air outlet pipe is arranged at the upper end of the air duct in a circumferential equal angle mode.

As a further aspect of the present invention: the capacitor core is arranged inside the copper shell, a negative lead wire is arranged on the left side of the upper end of the capacitor core, a positive lead wire is arranged on the right side of the upper end of the capacitor core, and the upper ends of the negative lead wire and the positive lead wire penetrate through the protection shell.

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

the utility model has the advantages of reasonable design structurally, the practicality is very high, in operation, it rotates to drive the bolt through adjusting nut, thereby it moves down fixed copper shell to drive the push-down plate, under the Europe effect of spring and roof, the influence of all ring edge borders vibrations to the electric capacity core has been reduced, simultaneously under the effect of copper shell and perpendicular fin, heat dispersion is good, it is corrosion-resistant, intensity is greatly better to the protectiveness of electric capacity core, it can conveniently overhaul equipment to open the cap through fastening nut, and isolated external environment is to the radiating influence of electric capacity core, small-size fan passes through the air-supply line air inlet, blow through the play tuber pipe, make this device high temperature resistance can be better, the dust screen can prevent out the tuber pipe jam, make things convenient for the quick fixed mounting of this device through the installation fixed foot.

Drawings

Fig. 1 is a schematic structural diagram of a high temperature and high voltage resistant capacitor.

Fig. 2 is a top view of an air duct in a high temperature and high voltage resistant capacitor.

In the figure: the device comprises a protective shell 1, mounting and fixing pins 2, fastening nuts 3, a shell cover 4, bolts 5, adjusting nuts 6, a lower pressing cover plate 7, a small fan 8, an air inlet pipe 9, a dust screen 10, an air duct 11, an air outlet pipe 12, a spring 13, a top plate 14, a copper shell 15, a capacitor core 16, vertical radiating fins 17, a positive electrode lead-out wire 18 and a negative electrode lead-out wire 19.

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.

Please refer to fig. 1-2, in the embodiment of the utility model, a high temperature and high pressure resistant capacitor, including protective housing 1, cap 4 and

copper shell

15, 1 upper end of protective housing is connected with cap 4 through fastening nut 3, there is bolt 5 cap 4 middle part threaded connection, 1 inside bottom of protective housing is provided with small-

size fan

8, 8 upper ends of small-size fan are provided with

wind channel

11, 11 upper end edges in wind channel are provided with a plurality of

tuber pipes

12, 11 upper end middle parts in wind channel are provided with a plurality of springs 13, spring 13 upper end has supported roof 14 jointly, it has copper shell 15 to settle 14 upper ends of roof, 15 upper end connection push down apron 7 of copper shell, 15 side equidistance of copper shell is provided with a plurality of

perpendicular fin

17, 1 upper portion left side and right side of protective housing all are provided with a plurality of exhaust vents.

The left side and the right side of the lower end of the protective shell 1 are symmetrically provided with mounting and fixing feet 2.

The upper end of the bolt 5 is connected with an adjusting nut 6, and the lower end of the bolt 5 extends into the protective shell 1 and is connected with a lower pressing cover plate 7 in a rotating mode.

The left part and the right part of the small fan 8 are both connected with an air inlet pipe 9, the other end of the air inlet pipe 9 penetrates through the protective shell 1, and a dust screen 10 is arranged inside the air inlet pipe 9.

The air outlet pipe 12 is arranged at the upper end of the air duct 11 in a circumferential equal angle mode.

The capacitor core 16 is arranged inside the copper shell 15, a negative outgoing line 19 is arranged on the left side of the upper end of the capacitor core 16, a positive outgoing line 18 is arranged on the right side of the upper end of the capacitor core 16, and the upper ends of the negative outgoing line 19 and the positive outgoing line 18 penetrate through and extend out of the protective shell 1.

The utility model discloses a theory of operation is:

the utility model relates to a high temperature and high voltage resistant capacitor, in operation, the adjusting nut 6 drives the bolt 5 to rotate, thereby driving the lower gland plate 7 to move down to fix the copper shell 15, under the Europe effect of the spring 13 and the top plate 14, the influence of the surrounding environment vibration on the capacitor core 16 is reduced, simultaneously under the effect of the copper shell 15 and the vertical radiating fin 17, the radiating performance is good, the corrosion resistance and the intensity are great, the protection to the capacitor core 16 is better, the equipment can be conveniently overhauled by opening the shell cover 4 through the fastening nut 3, and the influence of the external environment (such as wind, rain and dust) on the radiation of the capacitor core 16 is isolated, the small fan 8 enters air through the air inlet pipe 9, blows through the air duct 11 and the air outlet pipe 12, then the hot air is taken out of the protective shell 1 through the air outlet, the high temperature resistance of the device is better, the dust screen 10 can prevent the dust from blowing into the protective shell, the quick fixed mounting of this device is made things convenient for through installation fixed foot 2, connects external equipment through anodal lead-out wire 18 and negative pole lead-out wire 19 and carries out work.

The utility model has the advantages of reasonable design structurally, the practicality is very high, in operation, it rotates to drive the bolt through adjusting nut, thereby it moves down fixed copper shell to drive the push-down plate, under the Europe effect of spring and roof, the influence of all ring edge borders vibrations to the electric capacity core has been reduced, simultaneously under the effect of copper shell and perpendicular fin, heat dispersion is good, it is corrosion-resistant, intensity is greatly better to the protectiveness of electric capacity core, it can conveniently overhaul equipment to open the cap through fastening nut, and isolated external environment (like wind and rain and dust) is to the radiating influence of electric capacity core, small-size fan passes through the air-supply line air inlet, blow through the play tuber pipe, make this device high temperature resistance can be better, the dust screen can prevent out the tuber pipe jam, make things convenient for the quick fixed mounting of this device through the installation fixed foot.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention 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 description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A high-temperature and high-voltage resistant capacitor comprises a protective shell (1), a shell cover (4) and a copper shell (15), and is characterized in that the upper end of the protective shell (1) is connected with the shell cover (4) through a fastening nut (3), the middle part of the shell cover (4) is in threaded connection with a bolt (5), a small fan (8) is arranged at the bottom end inside the protective shell (1), an air duct (11) is arranged at the upper end of the small fan (8), a plurality of air outlet pipes (12) are arranged at the edge of the upper end of the air duct (11), a plurality of springs (13) are arranged in the middle of the upper end of the air duct (11), a top plate (14) is jointly supported at the upper ends of the springs (13), the copper shell (15) is arranged at the upper end of the top plate (14), a lower pressing cover plate (7) is connected, the left side and the right side of the upper part of the protective shell (1) are both provided with a plurality of air outlet holes.

2. A high temperature and high voltage resistant capacitor as claimed in claim 1, wherein the protection shell (1) is provided with mounting fixing feet (2) symmetrically on the left and right sides of the lower end.

3. A high temperature and high voltage resistant capacitor as claimed in claim 1, wherein the upper end of the bolt (5) is connected with an adjusting nut (6), and the lower end of the bolt (5) extends into the protective shell (1) and is rotatably connected with a lower pressing cover plate (7).

4. A high temperature and high voltage resistant capacitor as claimed in claim 1, wherein the left and right parts of the small fan (8) are connected with air inlet pipes (9), the other ends of the air inlet pipes (9) penetrate through the protective shell (1), and the interior of the air inlet pipes (9) is provided with a dust screen (10).

5. A high temperature and high voltage resistant capacitor as claimed in claim 1, wherein the air outlet pipe (12) is arranged at the upper end of the air duct (11) in a circumferential equal angle.

6. A high-temperature and high-voltage resistant capacitor as claimed in claim 1, wherein a capacitor core (16) is arranged inside the copper shell (15), a negative lead wire (19) is arranged on the left side of the upper end of the capacitor core (16), a positive lead wire (18) is arranged on the right side of the upper end of the capacitor core (16), and the upper ends of the negative lead wire (19) and the positive lead wire (18) both extend through the protective shell (1).