Long-life plug-in capacitor

Abstract

The utility model discloses a long-life plug-in capacitor, and relates to the technical field of capacitor equipment. The lifting mechanism is arranged at the bottom of the capacitor and used for separating the circuit board from the capacitor, the lifting mechanism comprises a plurality of circulation openings and a plurality of jacking blocks, the jacking blocks are fixedly connected to the bottom of the capacitor at equal intervals, and each circulation opening is formed between every two jacking blocks; and the outer shield is arranged on the outer surface of the capacitor in a sleeving manner. According to the plug-in capacitor with the long service life, the capacitor and the PCB can be separated through the lifting mechanism, the situation that heat cannot be dissipated after the capacitor and the PCB are tightly attached in the using process, and safety in the using process is affected is avoided, and the plug-in capacitor with the long service life is convenient to use through matched use of the outer protective cover and the heat dissipation mechanism. The capacitor can be externally protected in the using process, the capacitor is prevented from being hit and damaged, meanwhile, heat is rapidly discharged, and the using duration and the service life are prolonged.

Description

TECHNICAL FIELD

[0001] The utility model relates to capacitor equipment technical field, concretely is long -life plug -in capacitor. BACKGROUND

[0002] Capacitor, usually simply its ability to hold electric charge as capacitance, is a container that holds electricity, is a kind of device that holds electric charge.Capacitor is one of electronic components that are widely used in electronic equipment, and is widely used in direct current in circuit, coupling, bypass, filtering, tuning loop, energy conversion, control and other aspects, capacitor is any two mutually insulated and very close conductor and constitutes a capacitor, the existing capacitor is that metalized film is rolled well, is installed in aluminum shell, is provided with wiring terminal on the aluminum shell, the wiring terminal is connected with the metalized film lead end, then a certain amount of epoxy resin or vegetable oil is filled in the aluminum shell body and sealed.

[0003] The patent with the authorized publication number "CN206726954U" records "a long-life capacitor, including heat dissipation buffer layer, fuse, core group and metal foil, the heat dissipation buffer layer is arranged on the inner wall of the shell, the fuse is installed on the wire, the core group outer ring is equipped with the first polypropylene shell, the metal foil is connected on the side of the first polypropylene light film and the second polypropylene light film respectively, and the metal foil outer end is connected with the cooling fin, the cooling fin is equipped with heat-resistant insulating oil.The utility model discloses a polypropylene light film that is separated from two metal foils, increases the withstand voltage capacity of the capacitor, improves the use stability of the capacitor, when the external dust is larger, cannot pass through the insulating sealing element and enter the shell interior, the fuse makes the capacitor have temperature protection function and mechanical protection function, adopts the metal foil structure of symmetrical folding, improves the load of the capacitor, makes the work of the capacitor more stable and reliable, is not easy to be punctured, the structure is reasonable, and is suitable for wide promotion".

[0004] The above patent separates two metal foils by polypropylene light film, increases the withstand voltage capacity of the capacitor, improves the use stability of the capacitor, when the external dust is larger, cannot pass through the insulating sealing element and enter the shell interior, the fuse makes the capacitor have temperature protection function and mechanical protection function, adopts the metal foil structure of symmetrical folding, improves the load of the capacitor, makes the work of the capacitor more stable and reliable, is not easy to be punctured, the structure is reasonable, and is suitable for wide promotion, but, in the use process, its bottom is still in close contact with the PCB board, in the use process, the bottom cannot be ventilated, and the heat is not easy to dissipate, simultaneously, the surface of the capacitor is not protected, so that the capacitor cannot be protected in the use process, and the use safety is ensured. UTILITY MODEL CONTENTS

[0005] The utility model provides a long -life plug -in capacitor, through the use of lifting mechanism, can make the separation between capacitor and PCB, avoid using, capacitor and PCB are close, close after fitting, heat cannot be given off, influence the safety in the use process, through the cooperation of outer shield and heat abstractor, can make capacitor in the use process carries out the external protection, avoids the damage of capacitor to hit, simultaneously, heat is discharged fast, improves the use length and life.

[0006] In order to realize above -mentioned purpose, the utility model discloses a long -life plug -in capacitor through following technical scheme to realize:

[0007] Capacitor;

[0008] Lifting mechanism, be located at the bottom of capacitor, for the separation between circuit board and capacitor, the lifting mechanism includes a plurality of flow through mouth and a plurality of jacking block, a plurality of the jacking block equidistance fixedly connected to the bottom of capacitor, every flow through mouth is located between every two jacking blocks;

[0009] Outer shield, the outer shield is set to the outer surface of capacitor, to the protection in the use process of capacitor, and

[0010] Heat abstractor, to the quick heat dissipation in the use process of capacitor, the heat abstractor includes sealing mechanism, a plurality of inclined through -hole and a plurality of face teeth, a plurality of the face teeth equidistance fixedly connected on capacitor, a plurality of the inclined through -hole equidistance is set up on outer shield.

[0011] Further, the bottom of capacitor is fixedly connected with two pins.

[0012] Further, the top of every pin is fixedly connected with heat dissipation tooth.

[0013] Further, the outer shield and capacitor are filled with inner sealing heat conducting silica gel between.

[0014] Further, the surface of outer shield is equidistance set with anti -skid groove.

[0015] The utility model provides a long -life plug -in capacitor. It has the following beneficial effects:

[0016] (1), the long -life plug -in capacitor, through the use of lifting mechanism, can make the separation between capacitor and PCB, avoid using, capacitor and PCB are close, close after fitting, heat cannot be given out, influence the safety in the use process.

[0017] (2), the long -life plug -in capacitor, through the cooperation of outer shield and heat abstractor, can make capacitor in the use process carries out the external protection, avoids the damage of capacitor to hit, simultaneously, heat is discharged fast, improves the use length and life. DRAWINGS

[0018] Figure 1 The sectional view of the utility model;

[0019] Figure 2 The partial sectional view of the utility model;

[0020] Figure 3 The explosion view of the utility model;

[0021] Figure 4 The perspective view of the utility model;

[0022] Figure 5 The enlarged view of A of the utility model.

[0023] In the figure: 1, capacitor; 2, flow port; 3, jacking block; 4, pin; 5, heat dissipation tooth; 6, oblique through hole; 7, anti-skid groove; 8, outer shield; 9, inner sealing heat-conducting silica gel; 10, face expansion tooth. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the utility model will be described clearly and completely below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0025] Please refer to Figures 1-5 The utility model provides a technical scheme: long-life plug-in capacitor, comprising:

[0026] Capacitor 1;

[0027] Lifting mechanism, be located at the bottom of capacitor 1, for the separation between circuit board and capacitor 1, lifting mechanism includes multiple flow ports 2 and multiple jacking blocks 3, multiple jacking blocks 3 are equidistantly fixedly connected to the bottom of capacitor 1, and each flow port 2 is located between every two jacking blocks 3;

[0028] Outer shield 8, outer shield 8 is sleeved on the outer surface of capacitor 1, to protect capacitor 1 during use;And

[0029] Heat dissipation mechanism, to quickly dissipate heat during the use of capacitor 1, the heat dissipation mechanism includes sealing mechanism, multiple oblique through holes 6 and multiple face expansion teeth 10, multiple face expansion teeth 10 are equidistantly fixedly connected on capacitor 1, and multiple oblique through holes 6 are equidistantly provided on outer shield 8.

[0030] In the embodiment: the plurality of flow ports 2 and the plurality of lifting blocks 3 are matched one by one, so that the bottom of the capacitor 1 can circulate with the outside during the lifting process, the overall use effect is realized, the outer protective cover 8 protects the internal capacitor 1, avoids damage of the capacitor 1 caused by impact during use, the plurality of inclined through holes 6 are all downwardly arranged, liquid influence on the inner wall can be avoided, the surface expansion tooth 10 increases the contact area of the capacitor 1 and the outside, and the heat dissipation effect is improved.

[0031] Specifically, the bottom of the capacitor 1 is fixedly connected with two pins 4.

[0032] In the embodiment: the two pins 4 are positive and negative poles, and the normal use of the capacitor 1 is completed.

[0033] Specifically, the top of each pin 4 is fixedly connected with a heat dissipation tooth 5.

[0034] In the embodiment: the heat dissipation tooth 5 increases the contact area of the pin 4 and the outside space, and heat dissipation is completed.

[0035] Specifically, the inner heat-conducting silica gel 9 is filled and arranged between the outer protective cover 8 and the capacitor 1.

[0036] In the embodiment: the inner heat-conducting silica gel 9 is a material mixed by silicone oil and specific chemical raw materials, has adhesion and certain heat conduction performance, and compared with heat-conducting silicone grease, the heat-conducting silica gel is harder after solidification, in addition, the heat-conducting silica gel sheet is a soft silica gel heat-conducting insulating pad, has good heat conduction, voltage resistance, insulation and flexibility, can effectively adhere to a power device and a heat dissipation aluminum sheet or a machine shell, and optimal heat conduction and heat dissipation effects are achieved.

[0037] Specifically, the surface of the outer protective cover 8 is equidistantly provided with anti-skid grooves 7.

[0038] In the embodiment: the anti-skid grooves 7 increase the friction between the outer protective cover 8 and the hand, and the use effect is ensured.

[0039] In use, the two pins 4 at the bottom of the capacitor 1 are inserted into the connecting holes of the PCB, and are connected through soldering, so that the use is ensured, during use, the plurality of flow ports 2 and the plurality of lifting blocks 3 enable the bottom of the capacitor 1 to circulate with the outside during the lifting process, the heat dissipation tooth 5 increases the contact area of the pin 4 and the outside space, and heat dissipation is completed, during use, the surface expansion tooth 10 increases the contact area of the capacitor 1 and the outside, the inner heat-conducting silica gel 9 leads the heat on the capacitor 1 out and dissipates through the plurality of inclined through holes 6, and the use effect is ensured.

[0040] The control mode of the utility model is controlled by manually starting and closing the switch, and the wiring diagram of the power element and the provision of the power supply belong to the public knowledge in the field, and the utility model is mainly used for protecting the mechanical device, so the control mode and the wiring arrangement of the utility model will not be explained in detail.

[0041] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A long-life plug-in capacitor, characterized in that, include: Capacitor (1); A lifting mechanism is provided at the bottom of the capacitor (1) to separate the circuit board from the capacitor (1). The lifting mechanism includes multiple flow ports (2) and multiple lifting blocks (3). The multiple lifting blocks (3) are fixedly connected to the bottom of the capacitor (1) at equal intervals. Each flow port (2) is provided between every two lifting blocks (3). Outer cover (8), the outer cover (8) is fitted on the outer surface of the capacitor (1) for protection during the use of the capacitor (1); as well as A heat dissipation mechanism is used to quickly dissipate heat from the capacitor (1) during use. The heat dissipation mechanism includes a sealing mechanism, multiple oblique through holes (6) and multiple enlarged teeth (10). The multiple enlarged teeth (10) are fixedly connected to the capacitor (1) at equal intervals, and the multiple oblique through holes (6) are opened at equal intervals on the outer cover (8).

2. The long-life plug-in capacitor according to claim 1, characterized in that, The bottom of the capacitor (1) is fixedly connected to two pins (4).

3. The long-life plug-in capacitor according to claim 2, characterized in that, Each of the pins (4) is fixedly connected to a heat dissipation tooth (5) on its top.

4. The long-life plug-in capacitor according to claim 3, characterized in that, The space between the outer protective cover (8) and the capacitor (1) is filled with an inner thermally conductive silicone rubber (9).

5. The long-life plug-in capacitor according to claim 4, characterized in that, The outer protective cover (8) has anti-slip grooves (7) evenly spaced on its surface.

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