CN218160004U

CN218160004U - High temperature resistant fire-retardant type THC tantalum capacitor

Info

Publication number: CN218160004U
Application number: CN202221698075.8U
Authority: CN
Inventors: 文振兴; 王慧卉; 徐弘扬; 王定芳
Original assignee: Zhuzhou Hongda Electronics Corp ltd
Current assignee: Zhuzhou Hongda Electronics Corp ltd
Priority date: 2022-07-04
Filing date: 2022-07-04
Publication date: 2022-12-27
Anticipated expiration: 2032-07-04

Abstract

The utility model discloses a high temperature resistant flame retardant THC tantalum capacitor, relating to the technical field of tantalum capacitors, which comprises a shell, wherein the shell is arranged on a heat dissipation shell, and a heat dissipation assembly is arranged inside the heat dissipation shell; the radiator unit includes the slider, the heat transfer pole, heat-conducting plate and heat absorbing plate, the heat-conducting plate is the arc structure, and the heat absorbing plate hugs closely on the shell, be provided with a plurality of louvres on the radiating shell body, a plurality of louvres are circumference array equidistance and arrange, and a plurality of louvres correspond with the spout position, when the condenser temperature is higher, because the shell is hugged closely to the heat absorbing plate, absorb the heat on the shell through the heat absorbing plate, then conduct heat through heat-conducting plate and heat transfer pole, transmit to the radiating shell body through the louvre at last outside, the high temperature radiating effect of condenser has been strengthened, convenient and practical, the service life of condenser has been improved.

Description

High temperature resistant fire-retardant type THC tantalum capacitor

Technical Field

The utility model relates to a tantalum capacitor technical field, in particular to high temperature resistant fire-retardant type THC tantalum capacitor.

Background

Tantalum materials are widely used in various industrial fields such as electric, electronic, mechanical, chemical, aerospace, defense and other industries due to their mechanical and physical properties such as higher melting point, excellent flexibility and corrosion resistance. Such a Ta material is widely used as a positive electrode material of a small capacitor due to the characteristic of being able to form a stable anodic oxide film, and ITs annual usage amount is rapidly increasing with the rapid development of Information Technology (IT) industries such as electronics and information communication in recent years.

The THC tantalum capacitor is also called as an all-tantalum capacitor, and the THC tantalum capacitor uses an all-tantalum shell, so that the THC tantalum capacitor is good in air tightness and excellent and stable in electrical property.

THC tantalum capacitor under the prior art, at the in-process of carrying out work, tantalum capacitor works for a long time, and self temperature can promote very fast, and other electronic component on every side also can give off the heat to the condenser in addition, can damage the condenser when causing the temperature to be higher, the life of the condenser that has significantly reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a high temperature resistant fire-retardant type THC tantalum capacitor can effectively solve the in-process of carrying out work in the background art, and tantalum capacitor works for a long time, and self temperature can promote very fast, and other electronic component on every side also can give off the heat to the condenser in addition, can damage the condenser when causing the temperature higher, the greatly reduced life's of condenser problem.

In order to solve the technical problem, the utility model discloses a realize through following technical scheme: the high-temperature-resistant flame-retardant THC tantalum capacitor comprises a shell, wherein the shell is arranged in a heat dissipation shell, and a heat dissipation assembly is arranged in the heat dissipation shell;

the heat dissipation assembly comprises a sliding block, a heat transfer rod, a heat conduction plate and heat absorption sheets, wherein a plurality of sliding grooves are formed in the inner wall of the heat dissipation shell, a sliding block is movably arranged in each sliding groove, one end of the heat transfer rod is connected with the sliding block, the other end of the heat transfer rod is connected with the heat conduction plate, a plurality of heat absorption sheets are arranged on the heat conduction plate, and the heat absorption sheets are arranged in a rectangular array at equal intervals;

wherein, through setting up slider, heat transfer pole, heat-conducting plate and heat absorption piece, spout installation slider makes radiator unit be convenient for change and the inspection, at first, when condenser temperature is higher, because the shell is hugged closely to the heat absorption piece, through the heat on the heat absorption piece absorption shell, then conducts heat through heat-conducting plate and heat transfer pole, outside transmitting the heat dissipation shell through the louvre at last, strengthened the high temperature radiating effect of condenser, convenient and practical has improved the life of condenser.

The heat conducting plate is of an arc-shaped structure, the heat absorbing sheet is tightly attached to the shell, the heat radiating shell is provided with a plurality of heat radiating holes which are arranged in a circumferential array at equal intervals, and the heat radiating holes correspond to the positions of the sliding grooves;

wherein, through setting up the heat dissipation casing, the heat dissipation casing not only plays radiating effect, also can protect the shell, prevents that the condenser from receiving the damage, has improved the life of condenser.

Preferably, the shell and the heat dissipation shell are both of cylindrical structures and are hollow inside, and a plurality of mounting pads are arranged at the bottom of the heat dissipation shell.

Preferably, the arc-shaped structure of the heat conducting plate is matched with the shell.

Preferably, a plurality of said mounting pads are arranged in a circumferential array at equal intervals.

Preferably, a shell cover assembly is arranged on the shell and comprises a shell cover body, a boss and an insulator, the shell cover body is matched with the inner wall of the shell and is movably arranged in the shell, the boss is arranged at the center of the shell cover body, and the insulator is arranged on the boss;

wherein, through setting up cap body, boss and insulator, cap body and shell are full tantalum preparation, and the edge that the peripheral part of cap body formed for inside the cap body is whole can the leading-in full tantalum shell, thereby reduce the seam welding area of cap body and full tantalum shell, so, can realize convenient operation when carrying out the seam welding with cap body and full tantalum shell sealed, improve the sealed effect of cap body and full tantalum shell.

Preferably, a cover body is movably arranged on the heat dissipation shell.

Preferably, the housing is provided with a positive pole column and a negative pole column, and the positive pole column and the negative pole column both penetrate through the housing and extend into the housing.

The utility model discloses following beneficial effect has:

1. the utility model discloses a set up slider, heat transfer rod, heat-conducting plate and heat absorbing plate, spout installation slider makes radiator unit be convenient for change and inspection, at first, when the condenser temperature is higher, because the shell is hugged closely to the heat absorbing plate, through the heat on the heat absorbing plate absorption shell, then conducts heat through heat-conducting plate and heat transfer rod, outside transmitting the heat dissipation shell through the louvre at last, strengthened the high temperature radiating effect of condenser, convenient practicality has improved the life of condenser.

2. According to the invention, the heat dissipation shell is arranged, so that the heat dissipation shell not only plays a role in heat dissipation, but also can protect the shell, the capacitor is prevented from being damaged, and the service life of the capacitor is prolonged.

Drawings

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

Fig. 1 is a schematic view of the overall structure of a high temperature resistant and flame retardant THC tantalum capacitor of the present invention;

fig. 2 is a schematic front view of the high temperature resistant flame retardant THC tantalum capacitor of the present invention;

fig. 3 isbase:Sub>A cross-sectional view taken along linebase:Sub>A-base:Sub>A of fig. 2 in accordance with the present invention;

FIG. 4 is a cross-sectional view taken along line B-B of FIG. 2 in accordance with the present invention;

fig. 5 is a partially enlarged view of the point C in fig. 4 according to the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

110. a housing; 120. a heat dissipating housing; 130. a mounting mat; 210. a slider; 220. a heat transfer rod; 230. a heat conducting plate; 240. a heat absorbing sheet; 250. heat dissipation holes; 310. a case cover body; 320. a boss; 330. an insulator; 410. a cover body; 420. a positive post; 430. and a negative pole.

Detailed Description

In order to make the utility model realize, the technical means, the creation characteristics, the achievement purpose and the efficacy are easy to understand and understand, the utility model is further explained by combining the specific implementation mode.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "provided," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-5, the utility model relates to a high temperature resistant flame retardant THC tantalum capacitor, which comprises a housing 110, wherein the housing 110 is arranged in a heat dissipation casing 120, and a heat dissipation assembly is arranged inside the heat dissipation casing 120;

the heat dissipation assembly comprises a sliding block 210, a heat transfer rod 220, a heat conduction plate 230 and heat absorbing sheets 240, wherein a plurality of sliding grooves are formed in the inner wall of the heat dissipation shell 120, one sliding block 210 is movably arranged in each sliding groove, one end of the heat transfer rod 220 is connected with the sliding block 210, the other end of the heat transfer rod 220 is connected with the heat conduction plate 230, the heat conduction plate 230 is provided with a plurality of heat absorbing sheets 240, and the heat absorbing sheets 240 are arranged in a rectangular array at equal intervals;

wherein, through setting up slider 210, heat transfer rod 220, heat-conducting plate 230 and heat absorbing plate 240, slider 210 is installed to the spout, make radiator unit be convenient for change and inspection, at first, when the condenser temperature is higher, because heat absorbing plate 240 hugs closely shell 110, absorb the heat on the shell 110 through heat absorbing plate 240, then transmit heat through heat-conducting plate 230 and heat transfer rod 220, transmit to outside the heat dissipation casing 120 through louvre 250 at last, the high temperature radiating effect of condenser has been strengthened, convenience and practicability, the life of condenser has been improved.

The heat conducting plate 230 is an arc structure, the heat absorbing sheet 240 is tightly attached to the housing 110, the heat dissipating housing 120 is provided with a plurality of heat dissipating holes 250, the plurality of heat dissipating holes 250 are arranged in a circumferential array at equal intervals, and the plurality of heat dissipating holes 250 correspond to the sliding groove;

wherein, through setting up heat dissipation casing 120, heat dissipation casing 120 not only plays radiating effect, also can protect shell 110, prevents that the condenser from receiving the damage, has improved the life of condenser.

The housing 110 and the heat dissipation housing 120 are both cylindrical structures, and the interior of the housing is hollow, and a plurality of mounting pads 130 are disposed at the bottom of the heat dissipation housing 120.

The arc-shaped structure of the heat conductive plate 230 is fitted to the outer shell 110.

The plurality of mounting pads 130 are arranged in a circumferential array and at equal intervals.

A shell cover assembly is arranged on the shell 110, the shell cover assembly comprises a shell cover body 310, a boss 320 and an insulator 330, the shell cover body 310 is matched with the inner wall of the shell 110 and is movably arranged in the shell 110, the boss 320 is arranged at the central position of the shell cover body 310, and the insulator 330 is arranged on the boss 320;

wherein, through setting up cap body 310, boss 320 and insulator 330, cap body 310 and shell 110 are all tantalum preparation, the edge that the peripheral part of cap body 310 formed for inside cap body 310 is whole can leading-in all tantalum shell 110, thereby reduce cap body 310 and all tantalum shell 110's seam welding area, so, can realize convenient operation when carrying out the seam welding with cap body 310 and all tantalum shell 110 sealed, improve cap body 310 and all tantalum shell 110's sealed effect.

A cover 410 is movably disposed on the heat dissipating housing 120.

The housing 110 is provided with a positive post 420 and a negative post 430, and the positive post 420 and the negative post 430 both penetrate through the housing 110 and extend into the housing 110.

When personnel use, at first, when the condenser temperature is higher, because shell 110 is hugged closely to heat sink 240, absorb the heat on the shell 110 through heat sink 240, then conduct heat through heat-conducting plate 230 and heat transfer rod 220, transmit outside the heat dissipation casing 120 through louvre 250 at last, the high temperature radiating effect of condenser has been strengthened, convenient practicality, the life of condenser is prolonged, heat dissipation casing 120 not only plays radiating effect, also can protect shell 110, prevent that the condenser from receiving the damage, the life of condenser is prolonged, insert the circuit through positive post 420 and negative pole post 430 and carry out work.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a high temperature resistant fire-retardant type THC tantalum capacitor, includes shell (110), its characterized in that: the shell (110) is arranged in a heat dissipation shell (120), and a heat dissipation assembly is arranged in the heat dissipation shell (120);

the heat dissipation assembly comprises a sliding block (210), heat transfer rods (220), a heat conduction plate (230) and heat absorption sheets (240), a plurality of sliding grooves are formed in the inner wall of the heat dissipation shell (120), one sliding block (210) is movably arranged in each sliding groove, one end of each heat transfer rod (220) is connected with the corresponding sliding block (210), the other end of each heat transfer rod (220) is connected with the corresponding heat conduction plate (230), the heat conduction plate (230) is provided with the plurality of heat absorption sheets (240), and the plurality of heat absorption sheets (240) are arranged in a rectangular array at equal intervals;

the heat conducting plate (230) is of an arc-shaped structure, the heat absorbing sheet (240) is tightly attached to the shell (110), the heat dissipating shell (120) is provided with a plurality of heat dissipating holes (250), the heat dissipating holes (250) are arranged in a circumferential array at equal intervals, and the heat dissipating holes (250) correspond to the sliding groove positions.

2. The high-temperature-resistant flame-retardant THC tantalum capacitor according to claim 1, characterized in that: the shell (110) and the heat dissipation shell (120) are both cylinder structures, the interior of the shell is hollow, and a plurality of mounting pads (130) are arranged at the bottom of the heat dissipation shell (120).

3. The high temperature resistant and flame retardant THC tantalum capacitor according to claim 2, wherein: the arc-shaped structure of the heat conducting plate (230) is matched with the shell (110).

4. The high-temperature-resistant flame-retardant THC tantalum capacitor according to claim 3, characterized in that: a plurality of the mounting pads (130) are arranged in a circumferential array at equal intervals.

5. The high-temperature-resistant flame-retardant THC tantalum capacitor according to claim 4, characterized in that: the shell cover assembly is arranged on the shell (110) and comprises a shell cover body (310), a boss (320) and an insulator (330), the shell cover body (310) is matched with the inner wall of the shell (110) and movably arranged inside the shell (110), the boss (320) is arranged at the center of the shell cover body (310), and the insulator (330) is arranged on the boss (320).

6. The high temperature resistant and flame retardant THC tantalum capacitor according to claim 5, wherein: a cover body (410) is movably arranged on the heat dissipation shell (120).

7. The high-temperature-resistant flame-retardant THC tantalum capacitor according to claim 1, characterized in that: the battery is characterized in that a positive pole column (420) and a negative pole column (430) are arranged on the shell (110), and the positive pole column (420) and the negative pole column (430) penetrate through the shell (110) and extend into the shell (110).