CN217822405U

CN217822405U - Capacitor protection device

Info

Publication number: CN217822405U
Application number: CN202221749130.1U
Authority: CN
Inventors: 李海龙; 韩彦春; 刘洁珊; 马冶; 翟羽佳; 王永健
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-07-08
Filing date: 2022-07-08
Publication date: 2022-11-15
Anticipated expiration: 2032-07-08

Abstract

The application discloses a capacitor protection device which comprises a capacitor with a metal shell, a conductive column, a protection shell, a fixing plate, a limiting protection structure and an overheating cut-off structure, wherein the capacitor with the metal shell is arranged on the protection shell; take metal casing capacitor's top department erection joint to have two to lead electrical pillar, two lead electrical pillar respectively with take two wiring end electric connection of metal casing capacitor, protecting sheathing's side department fixedly connected with fixed plate, the installation is provided with spacing protective structure on the protecting sheathing, the installation is provided with the overheated structure of cutting off on the protecting sheathing, and this application can play the guard action to taking metal casing capacitor through protecting sheathing, reduces the erosion damage of external dust foreign matter to taking metal casing capacitor, and this application has spacing guard action simultaneously, can take metal casing capacitor further to play the fixed action through spacing guard action for take metal casing capacitor installation fixed more firm, avoided becoming flexible.

Description

Capacitor protection device

Technical Field

The application relates to the field of capacitor protection, in particular to a capacitor protection device.

Background

Two conductors which are close to each other, with a non-conductive insulating medium in between, constitute a capacitor. When a voltage is applied across the two plates of the capacitor, the capacitor stores charge.

Traditional condenser appears overheated phenomenon after long-time work easily, especially the longer condenser of live time, and the phenomenon of ageing probably appears in inside, generates heat more seriously, needs to carry out the heat dissipation to it, and the overheated damage operating temperature of condenser is too high simultaneously, and the breakdown discharge fault also can appear in the condenser inside, damages until the condenser. Therefore, a capacitor protection device is proposed to address the above problems.

Disclosure of Invention

The capacitor protection device is provided in the embodiment and used for solving the problems that an ordinary capacitor in the prior art is easy to overheat after working for a long time, especially a capacitor with long service time, is likely to be aged inside, generates heat more seriously and needs to be subjected to heat dissipation treatment, the operating temperature of the overheat damage of the capacitor is too high, and the breakdown discharge fault can also occur inside the capacitor until the capacitor is damaged.

According to one aspect of the application, a capacitor protection device is provided, which comprises a capacitor with a metal shell, a conductive column, a protective shell, a fixing plate, a limit protection structure and an overheat cutting-off structure;

the top of taking the metal casing capacitor department erection joint has two to lead electrical pillar, two lead electrical pillar respectively with take two wiring end electric connection of metal casing capacitor, the side department fixedly connected with fixed plate of protecting sheathing, the last installation of protecting sheathing is provided with spacing protection architecture, the last installation of protecting sheathing is provided with the overheated structure of cutting off.

Further, spacing protection architecture includes threaded rod, twist grip, radiating fin and limiting plate, a plurality of radiating fin of lateral wall department fixedly connected with of limiting plate, it is a plurality of radiating fin all run through protecting sheathing and with between the protecting sheathing sliding fit.

Furthermore, the limiting plate and the radiating fins are made of brass.

Further, the lateral wall department of limiting plate rotates and is connected with the threaded rod, the one end of threaded rod run through protecting sheathing and with between the protecting sheathing screw-thread fit, the one end department fixedly connected with twist grip of threaded rod.

Furthermore, a plurality of vent holes are formed in one side of the protective shell.

Furthermore, a heat radiation fan is arranged at the other side of the protective shell.

Furthermore, the overheat cutting-off structure comprises a temperature sensor, an electric push rod, an L-shaped fixing support, a fixing seat, a binding post and a conductive connector, wherein the temperature sensor is arranged on the outer surface of the capacitor with the metal shell.

Furthermore, the equal fixed mounting in upper surface both sides department of protecting sheathing has electric putter, two equal fixedly connected with L shape fixed bolster in electric putter's top department, two fixedly connected with fixing base between the L shape fixed bolster.

Further, two terminals are fixedly connected to the fixing seat, the terminals penetrate through the upper wall of the inner cavity of the protection shell and extend into the inner cavity of the protection shell, the bottom ends of the terminals are fixedly connected with conductive connectors, and the conductive connectors are inserted into slots of the conductive connectors.

Further, temperature sensor and single chip microcomputer controller electric connection, electric putter and single chip microcomputer controller electric connection.

Through the above-mentioned embodiment of this application, can play the guard action to the area metal casing condenser through protecting sheathing, reduce the erosion damage of external dust foreign matter to the area metal casing condenser, this application has spacing guard action simultaneously, can further play the fixed action to the area metal casing condenser through spacing guard action, it is more firm to make the installation of taking the metal casing condenser fix, it is not hard up to have avoided, cooperation radiator fan can play better radiating effect to the area metal casing condenser simultaneously, further make and take the heat to distribute fast on the metal casing condenser, better guard action has been played to the area metal casing condenser, this application has the overheated structure that cuts off, can take the metal casing condenser and the circuit of being connected to cut off when the overheated phenomenon appears in the area metal casing condenser through the overheated structure that cuts off, and then the circuit damage that the overheated of taking the metal casing condenser to lead to has been avoided, the guard action of overheated cutting off has been played to area metal casing condenser and the circuit of being connected, and is suitable for popularization and use.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive exercise.

FIG. 1 is a schematic perspective view of an embodiment of the present application;

FIG. 2 is a schematic diagram of an internal structure of an embodiment of the present application;

FIG. 3 is an enlarged view of a portion of the structure of FIG. 2 according to an embodiment of the present disclosure;

fig. 4 is a schematic top view of a cross-sectional structure according to an embodiment of the present application.

In the figure: 1. a capacitor with a metal case; 2. a conductive post; 3. a protective housing; 4. a fixing plate; 5. a limiting plate; 6. a heat dissipating fin; 7. a threaded rod; 8. rotating the handle; 9. a vent hole; 10. a heat radiation fan; 11. an electric push rod; 12. an L-shaped fixed bracket; 13. a fixed seat; 14. a binding post; 15. a conductive joint; 16. a temperature sensor.

Detailed Description

In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all embodiments. All other embodiments obtained by a person of ordinary skill in the art based on the embodiments in the present application without making any creative effort shall fall within the protection scope of the present application.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the application described herein may be used. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

In this application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.

Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meaning of these terms in this application will be understood by those of ordinary skill in the art as appropriate.

Furthermore, the terms "mounted," "disposed," "provided," "connected," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as the case may be.

Referring to fig. 1-4, a capacitor protection device includes a capacitor 1 with a metal housing, a conductive pillar 2, a protective housing 3, a fixing plate 4, a limiting protection structure and an overheat breaking structure;

take metal casing condenser 1's top department erection joint to have two to lead electrical pillar 2, two lead electrical pillar 2 respectively with take two wiring end electric connection of metal casing condenser 1, the side department fixedly connected with fixed plate 4 of protecting sheathing 3, the installation is provided with spacing protection architecture on protecting sheathing 3, the installation is provided with the overheat cutting structure on protecting sheathing 3, this application can play the guard action through protecting sheathing 3 to taking metal casing condenser 1, reduce the erosion damage of external dust foreign matter to taking metal casing condenser 1, this application has spacing guard action simultaneously, can take metal casing condenser 1 further to play the fixed action through spacing guard action, it is more firm to make taking metal casing condenser 1 to install fixed, it is not hard up to have avoided, cooperation radiator fan 10 can play better radiating effect to taking metal casing condenser 1 simultaneously, further make take metal casing condenser 1 to go up the heat and give off fast, take metal casing condenser 1 to play better guard action, this application has the overheat cutting structure, can take metal casing condenser 1 and the circuit of connecting when taking metal casing condenser 1 to appear the overheat cutting, and the circuit protection that has been suitable for the use, the overheat cutting protection condenser has been promoted, the metal casing 1 has been suitable for the use.

The limiting protection structure comprises a threaded rod 7, a rotating handle 8, a plurality of radiating fins 6 and a limiting plate 5, wherein the side wall of the limiting plate 5 is fixedly connected with the plurality of radiating fins 6, and the plurality of radiating fins 6 penetrate through the protective shell 3 and are in sliding fit with the protective shell 3; the limiting plate 5 and the radiating fins 6 are both made of brass; the lateral wall department of limiting plate 5 rotates and is connected with threaded rod 7, the one end of threaded rod 7 run through protecting sheathing 3 and with between the protecting sheathing 3 screw-thread fit, the one end department fixedly connected with twist grip 8 of threaded rod 7. The threaded rod 7 can be driven to rotate by manually rotating the rotating handle 8, and the limiting plate 5 can be driven to move by the rotating movement of the threaded rod 7, so that the limiting plate 5 is tightly pressed at the two sides of the shell of the capacitor with the metal shell 1, and the capacitor 1 with the metal shell is limited, clamped and fixed, so that the capacitor 1 with the metal shell can be well limited, the phenomenon of installation looseness caused by external vibration is reduced, and the stability of the capacitor 1 with the metal shell is better; a plurality of vent holes 9 are formed in one side of the protective shell 3; the other side of the protective shell 3 is provided with a heat dissipation fan 10, the capacitor 1 with the metal shell can be blown to dissipate heat through the work of the heat dissipation fan 10, meanwhile, the limiting plate 5 and the heat dissipation fins 6 are in contact with the shell of the capacitor 1 with the metal shell, the limiting plate 5 and the heat dissipation fins 6 made of brass can accelerate the heat on the capacitor 1 with the metal shell to be led out, and the led-out heat can be accelerated to run off by matching with the blowing action of the heat dissipation fan 10, so that the heat dissipation effect is further enhanced; the overheating cut-off structure comprises a temperature sensor 16, an electric push rod 11, an L-shaped fixing support 12, a fixing seat 13, a binding post 14 and a conductive joint 15, wherein the temperature sensor 16 is arranged on the outer surface of the capacitor 1 with the metal shell; electric push rods 11 are fixedly mounted at two sides of the upper surface of the protective shell 3, L-shaped fixed supports 12 are fixedly connected at the top ends of the two electric push rods 11, and a fixed seat 13 is fixedly connected between the two L-shaped fixed supports 12; the fixed seat 13 is fixedly connected with two binding posts 14, the two binding posts 14 both penetrate through the upper wall of the inner cavity of the protective shell 3 and extend into the inner cavity of the protective shell 3, the bottom ends of the two binding posts 14 are fixedly connected with conductive joints 15, and the conductive posts 2 are inserted into slots of the conductive joints 15; the temperature sensor 16 is electrically connected with the single chip microcomputer controller, the electric push rod 11 is electrically connected with the single chip microcomputer controller, the two binding posts 14 at the top end of the temperature sensor are connected with a circuit, the capacitor 1 with the metal shell can be connected with the circuit through the conductive connection effect of the binding posts 14-the conductive joints 15-the conductive columns 2, the temperature sensor 16 can detect the temperature of the capacitor 1 with the metal shell in real time, temperature signals are transmitted to the single chip microcomputer controller, when the temperature of the capacitor 1 with the metal shell exceeds the preset value of the single chip microcomputer controller, the single chip microcomputer controller controls the electric push rod 11 to work, the L-shaped fixing support 12 can be driven to move upwards through the extension of the electric push rod 11, the fixing seat 13 is driven to move upwards, the binding posts 14 drive the conductive joints 15 to move upwards, the conductive joints 15 are separated from the conductive columns 2, the capacitor 1 with the metal shell can be cut off from the circuit, and the capacitor 1 with the metal shell can be cut off and protected in time.

When this application uses, establish protecting sheathing 3 cover in taking metal casing condenser 1 department, fix fixed plate 4.

The application has the advantages that:

1. the protective case has a reasonable structure and is convenient to use, the protective case can play a role in protecting the capacitor with the metal case, erosion damage of external dust and foreign matters to the capacitor with the metal case is reduced, meanwhile, the protective case has a limiting protective effect, the capacitor with the metal case can be further fixed by the limiting protective effect, the capacitor with the metal case is more stably installed and fixed, looseness is avoided, meanwhile, a better heat dissipation effect can be achieved on the capacitor with the metal case by matching with a heat dissipation fan, heat on the capacitor with the metal case is further dissipated rapidly, and the capacitor with the metal case plays a better protective effect;

2. this application has overheated cutting structure, can take the metal casing condenser to cut off with the circuit of being connected when taking the metal casing condenser to appear overheated phenomenon through overheated cutting structure, and then has avoided the overheated circuit damage that leads to of taking the metal casing condenser, has played the guard action that overheated cutting off to the circuit of taking metal casing condenser and connection, is fit for using widely.

It is well within the skill of those in the art to implement, without undue experimentation, the present application is not directed to software and process improvements, as they relate to circuits and electronic components and modules.

The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A capacitor protection device, characterized by: the device comprises a capacitor (1) with a metal shell, a conductive column (2), a protective shell (3), a fixing plate (4), a limiting protection structure and an overheating cutting structure;

the utility model discloses a protection device, including metal casing capacitor (1), take top department erection joint of metal casing capacitor (1) to have two to lead electrical pillar (2), two lead electrical pillar (2) respectively with take two wiring end electric connection of metal casing capacitor (1), the side department fixedly connected with fixed plate (4) of protecting sheathing (3), the installation is provided with spacing protection architecture on protecting sheathing (3), the installation is provided with overheated cutting structure on protecting sheathing (3).

2. A capacitor protection arrangement according to claim 1, wherein: spacing protection architecture includes threaded rod (7), twist grip (8), radiating fin (6) and limiting plate (5), a plurality of radiating fin (6) of fixedly connected with are located to the lateral wall of limiting plate (5), and are a plurality of radiating fin (6) all run through protecting sheathing (3) and with between protecting sheathing (3) sliding fit.

3. A capacitor protection arrangement according to claim 2, wherein: the limiting plates (5) and the radiating fins (6) are made of brass.

4. A capacitor protection device according to claim 2, wherein: the lateral wall department of limiting plate (5) rotates and is connected with threaded rod (7), the one end of threaded rod (7) run through protecting sheathing (3) and with between protecting sheathing (3) screw-thread fit, the one end department fixedly connected with twist grip (8) of threaded rod (7).

5. A capacitor protection device according to claim 1, wherein: and a plurality of vent holes (9) are formed in one side of the protective shell (3).

6. A capacitor protection arrangement according to claim 1, wherein: and a heat radiation fan (10) is arranged at the other side of the protective shell (3).

7. A capacitor protection device according to claim 1, wherein: the overheat cutting-off structure comprises a temperature sensor (16), an electric push rod (11), an L-shaped fixing support (12), a fixing seat (13), a binding post (14) and a conductive connector (15), wherein the temperature sensor (16) is arranged on the outer surface of the capacitor (1) with the metal shell.

8. A capacitor protection device according to claim 7, wherein: equal fixed mounting in upper surface both sides department of protecting sheathing (3) has electric putter (11), two equal fixedly connected with L shape fixed bolster (12), two in the top department of electric putter (11) fixedly connected with fixing base (13) between L shape fixed bolster (12).

9. A capacitor protection device according to claim 7, wherein: two terminals (14) of fixedly connected with on fixing base (13), two in terminal (14) all run through the inner chamber upper wall of protecting sheathing (3) and extend to the inner chamber of protecting sheathing (3), two equal fixedly connected with conductive joint (15) in bottom department of terminal (14), it injects in the slot of conductive joint (15) to lead electrical joint (2).

10. A capacitor protection device according to claim 7, wherein: the temperature sensor (16) is electrically connected with the single chip microcomputer controller, and the electric push rod (11) is electrically connected with the single chip microcomputer controller.