A capacitor with a protective mechanism

Abstract

The utility model discloses a capacitor with a protection mechanism, comprising a capacitor body; an outer protection cover, wherein the outer protection cover is arranged on the outside of the capacitor body. The utility model has the following beneficial effects: by arranging a positioning base plate and a grounding wire connecting foot, the grounding wire connecting foot at the bottom of the positioning base plate is fixed to the surface of a circuit board and electrically connected to the grounding wire of the circuit board, the positions of the outer protection cover and the capacitor body are stabilized and grounded at the same time, so as to prevent the capacitor body from moving and causing the pin to be desoldered and broken; by arranging a ventilating port and an inner annular ventilating groove, the ventilating and heat dissipating treatment of the capacitor body when it is in the outer protection cover is achieved through the cooperation between the ventilating port and the inner annular ventilating groove; by arranging a rubber protection side block, the rubber protection side block is protected against collision; when the rubber protection side block moves, the limiting slide plate is driven to move to press the reset spring on one side, so as to reduce the collision and prevent the desoldering.

Description

Technical Field

[0001] The utility model relates to the technical field of capacitors, in particular to a capacitor with a protection mechanism. Background Art

[0002] Capacitors are referred to as capacitors, represented by the letter C. They are devices that hold electric charge and are also the main components of electronic circuits. Capacitors are composed of two conductors close to each other with a layer of non-conductive insulating medium in between. They can store electrical energy and have the characteristics of charging, discharging, passing AC, and blocking DC. Capacitors are one of the electronic components used in large quantities in electronic equipment. They are widely used in circuits for blocking DC and passing AC, coupling, bypassing, filtering, tuning circuits, energy conversion, and control. There are pins at the bottom of the capacitive sensor. When it collides with the capacitor during use, it is easy to cause the bottom pins to break and become unsoldered. The outside of the capacitor does not have an anti-collision buffer structure, which makes the capacitor pins easy to fall off. Utility Model Content

[0003] The purpose of the utility model is to provide a capacitor with a protective mechanism to solve the problem that the capacitive sensor proposed in the above background technology is provided with pins at the lower end, which easily causes the bottom pins to break and become desoldered when colliding with the capacitor during use, and the outer side of the capacitor does not have an anti-collision buffer structure, which causes the capacitor pins to fall off easily.

[0004] To achieve the above object, the utility model provides the following technical solution: a capacitor with a protection mechanism, comprising:

[0005] Capacitor body;

[0006] An outer protective cover, which is placed outside the capacitor body;

[0007] A positioning base plate, the positioning base plate is fixedly connected to the bottom of the outer protective cover at equal distances, the number of the positioning base plates is multiple, and the bottoms of the multiple positioning base plates are all fixedly connected with ground connection pins;

[0008] A connecting support box, which is fixedly connected to the outside of the outer protective cover, and a plurality of connecting support boxes are fixedly connected to the outside of the outer protective cover, and the interiors of the plurality of connecting support boxes are all slidably connected to the limiting slide plate;

[0009] A return spring, which is arranged between the limit slide plate and the connecting support box;

[0010] The rubber protective side block is arranged on one side of the two limiting slide plates, and the return spring is located on the side of the limiting slide plate away from the rubber protective side block.

[0011] As a preferred solution of the utility model: it also includes pins, and the bottom of the capacitor body is fixedly connected to the pins.

[0012] As a preferred solution of the utility model: it also includes a supporting top plate, which is located on the top of the outer protective cover, and has four arc-shaped openings equidistantly formed inside the supporting top plate, and a through hole formed at the center of the supporting top plate.

[0013] As a preferred solution of the utility model: three inner annular ventilation grooves are equidistantly provided inside the outer protective cover.

[0014] As a preferred solution of the utility model: both sides of the limiting slide are fixedly connected with limiting slides, the inner side of the connecting support box is symmetrically provided with two limiting slide grooves cooperating with the limiting slides, and the limiting slide is slidably connected with the limiting slide grooves.

[0015] As a preferred solution of the utility model: three vents are equidistantly provided inside the outer protective cover, and the vents are located on one side of the rubber protective side block.

[0016] As a preferred solution of the utility model: the three ventilation openings are all connected to the inner annular ventilation groove.

[0017] Compared with the prior art, the beneficial effects of the utility model are as follows: the utility model sets a positioning base plate and a ground wire connecting foot, thereby fixing the ground wire connecting foot at the bottom of the positioning base plate to the surface of the circuit board and electrically connecting to the ground wire of the circuit board, stabilizing the position of the outer protective cover and the capacitor body and grounding them at the same time, preventing the capacitor body from moving and causing the pins to become desoldered and broken, and setting ventilation holes and inner annular ventilation grooves to achieve ventilation and heat dissipation of the capacitor body when it is in the outer protective cover through the cooperation between the ventilation holes and the inner annular ventilation grooves, and setting rubber protective side blocks to protect the rubber protective side blocks against collisions, and when the rubber protective side blocks move, the limiting slide plate is driven to move to press the reset spring on one side, thereby slowing down the collision and preventing desoldering. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0019] Figure 2 This is a bottom view of the utility model;

[0020] Figure 3 This is a schematic diagram of the structure of the capacitor body of the utility model;

[0021] Figure 4 This is a schematic diagram of the structure of the inner annular ventilation groove of the utility model;

[0022] Figure 5 This is a schematic diagram of the internal structure of the connecting support box of the utility model.

[0023] In the figure: 1. Capacitor body; 2. Outer protective cover; 3. Support top plate; 4. Through hole; 5. Arc-shaped opening; 6. Ventilation opening; 7. Connection support box; 8. Rubber protective side block; 9. Pin; 10. Positioning base plate; 11. Ground connection pin; 12. Inner annular ventilation groove; 13. Limit slide plate; 14. Limit slide plate; 15. Reset spring. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] See also Figures 1 to 5 The utility model provides a technical solution: a capacitor with a protective mechanism, comprising: a capacitor body 1; an outer protective cover 2, the outer protective cover 2 is placed on the outside of the capacitor body 1; a positioning base plate 10, the positioning base plate 10 is fixedly connected to the bottom of the outer protective cover 2 at equal distances, the number of the positioning base plates 10 is four, and the bottoms of the four positioning base plates 10 are all fixedly connected with ground connection feet 11; a connecting support box 7, the connecting support box 7 is fixedly connected to the outside of the outer protective cover 2, and a plurality of connecting support boxes 7 are fixedly connected to the outside of the outer protective cover 2, and the interiors of the plurality of connecting support boxes 7 are all slidably connected to a limiting slide plate 13; a reset spring 15, the reset spring 15 is arranged between the limiting slide plate 13 and the connecting support box 7; a rubber protective side block 8, the protective side block 8 is arranged on one side of the two limiting slide plates 13, and the reset spring 15 is located on the side of the limiting slide plate 13 away from the rubber protective side block 8.

[0026] It can be understood that the utility model is installed and connected to the circuit board through the pin 9 at the bottom end of the capacitor body 1, and the ground connection pin 11 at the bottom of the positioning base plate 10 is fixed to the surface of the circuit board. The ground connection pin 11 is connected to the ground wire of the circuit board to make an electrical connection to prevent the capacitor body 1 from moving and causing the pin 9 to become desoldered and broken. Through the connection between the vent 6 and the inner annular ventilation groove 12, the capacitor body 1 in the external protective cover 2 is heat-dissipated and ventilated. When a collision occurs externally, it collides with the outer rubber protective side block 8, and the rubber protective side block 8 drives the limiting slide plate 13 and the limiting slide plate 14 to move. The limiting slide plate 14 and the limiting slide groove in the connecting support box 7 are limited and slid, and the limiting slide plate 13 is limited and slid in the connecting support box 7. The limiting slide plate 13 presses the reset spring 15 to reduce the collision force and prevent the pin 9 at the bottom end of the capacitor body 1 from breaking and desoldering.

[0027] See also Figures 1 to 4, and also includes a pin 9, and the bottom of the capacitor body 1 is fixedly connected to the pin 9.

[0028] It can be understood that in the present invention, the capacitor body 1 is connected to the circuit board through the pin 9 .

[0029] See also Figures 1 to 4 , and also includes a supporting top plate 3, which is located on the top of the outer protective cover 2, and has four arc-shaped openings 5 ​​equidistantly formed inside the supporting top plate 3, and a through hole 4 formed at the center of the supporting top plate 3.

[0030] It can be understood that in the present invention, the upper part of the capacitor body 1 is protected by the supporting top plate 3 on the top of the outer protective cover 2, and the capacitor body 1 is heat-dissipated by the arc-shaped opening 5 and the through hole 4 in the supporting top plate 3.

[0031] See also Figures 1 to 4 Three inner annular ventilation grooves 12 are equidistantly provided inside the outer protective cover 2.

[0032] It can be understood that in the present invention, ventilation is performed through the inner annular ventilation groove 12 on the inner side.

[0033] See also Figures 1 to 5 The limiting slide plate 14 is fixedly connected to both sides of the limiting slide plate 13, and two limiting slide grooves cooperating with the limiting slide plate 14 are symmetrically opened on the inner side of the connecting support box 7, and the limiting slide plate 14 is slidably connected to the limiting slide groove.

[0034] It can be understood that, in the present invention, the limiting slide plate 14 and the limiting slide groove limit the position of the limiting slide plate 13 when it moves in the connecting support box 7, thereby improving stability.

[0035] See also Figures 1 to 4 Three vents 6 are evenly spaced inside the outer protective cover 2 , and the vents 6 are located on one side of the rubber protective side block 8 .

[0036] It can be understood that in the present invention, the capacitor body 1 is heat-dissipated through the vents 6 to prevent the outer protective cover 2 from sealing the surface of the capacitor body 1 and causing insufficient heat dissipation.

[0037] See also Figure 2 , Figure 4 The three ventilation openings 6 are all connected to the inner annular ventilation groove 12 .

[0038] It can be understood that in the present invention, the capacitor body 1 in the outer protective cover 2 is heat-dissipated and ventilated by connecting the vent 6 with the inner annular ventilation groove 12 .

[0039] In the description of the present invention, it should be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "the other end", "upper", "one side", "top", "inside", "front", "center", "both ends" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and 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 therefore should not be understood as a limitation on the present invention.

[0040] In addition, the terms "first", "second", "third" and "fourth" are used for descriptive purposes only and are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, the features defined as "first", "second", "third" and "fourth" may explicitly or implicitly include at least one of such features.

[0041] In the present utility model, unless otherwise clearly stipulated and limited, the terms such as "installation", "setting", "connection", "fixation" and "screw-on" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integrated connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. Unless otherwise clearly defined, ordinary technicians in this field can understand the specific meanings of the above terms in the utility model according to the specific circumstances.

[0042] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A capacitor with a protection mechanism, characterized in that: include: Capacitor body (1); An outer protective cover (2), the outer protective cover (2) being placed outside the capacitor body (1); A positioning base plate (10), the positioning base plate (10) being fixedly connected to the bottom of the outer protective cover (2) at equal distances, the number of the positioning base plates (10) being multiple, and the bottoms of the multiple positioning base plates (10) are all fixedly connected with ground connection pins (11); A connecting support box (7), the connecting support box (7) is fixedly connected to the outside of the outer protective cover (2), a plurality of connecting support boxes (7) are fixedly connected to the outside of the outer protective cover (2), and the interiors of the plurality of connecting support boxes (7) are all slidably connected to a limiting slide plate (13); A return spring (15), the return spring (15) is arranged between the limit slide plate (13) and the connecting support box (7); The rubber protective side block (8) is arranged on one side of the two limiting slide plates (13), and the return spring (15) is located on the side of the limiting slide plate (13) away from the rubber protective side block (8).

2. A capacitor with a protection mechanism according to claim 1, characterized in that: It also includes a pin (9), and the bottom of the capacitor body (1) is fixedly connected to the pin (9).

3. A capacitor with a protection mechanism according to claim 1, characterized in that: It also comprises a supporting top plate (3), the supporting top plate (3) being located on the top of the outer protective cover (2), the interior of the supporting top plate (3) being provided with four arc-shaped openings (5) at equal intervals, and a through hole (4) being provided at the center of the supporting top plate (3).

4. A capacitor with a protection mechanism according to claim 1, characterized in that: Three inner annular ventilation grooves (12) are equidistantly arranged inside the outer protective cover (2).

5. The capacitor with a protection mechanism according to claim 1, characterized in that: Both sides of the limiting slide plate (13) are fixedly connected with limiting slide plates (14), and the inner side of the connecting support box (7) is symmetrically provided with two limiting slide grooves cooperating with the limiting slide plates (14), and the limiting slide plates (14) are slidably connected with the limiting slide grooves.

6. A capacitor with a protection mechanism according to claim 4, characterized in that: Three ventilation openings (6) are equidistantly provided inside the outer protective cover (2), and the ventilation openings (6) are located on one side of the rubber protective side block (8).

7. A capacitor with a protection mechanism according to claim 6, characterized in that: The three ventilation openings (6) are all connected to the inner annular ventilation groove (12).

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