CN216353805U

CN216353805U - Miniature capacitor for small-sized equipment

Info

Publication number: CN216353805U
Application number: CN202122751849.0U
Authority: CN
Inventors: 杜嘉杰; 魏蓉晖; 沈志宏; 杜敏
Original assignee: Dong Jia Electronics Chenzhou Co ltd
Current assignee: Dong Jia Electronics Chenzhou Co ltd
Priority date: 2021-11-11
Filing date: 2021-11-11
Publication date: 2022-04-19
Anticipated expiration: 2031-11-11

Abstract

The utility model discloses a miniature capacitor for small equipment, which comprises a capacitor main body, wherein an anti-falling mounting structure is mounted on the capacitor main body, two spring guide columns are symmetrically arranged at the upper end of the anti-falling mounting structure, two extrusion springs are symmetrically mounted at the upper end of the anti-falling mounting structure, a protection structure is mounted at the lower end of the anti-falling mounting structure, the protection structure comprises a protection sleeve structure and a protection rubber pad, and the protection rubber pad is positioned at the lower end of the protection sleeve structure. The utility model relates to a micro capacitor for small equipment, which belongs to the field of capacitors, and can protect a negative lead and a positive lead by arranging a protection structure, so that the probability of inclination of a capacitor main body under external force is reduced, and the probability of bending and breaking of the negative lead and the positive lead is finally reduced; through setting up extrusion spring, can be convenient for promote protection architecture and move down, finally make protection architecture hug closely on the circuit board.

Description

Miniature capacitor for small-sized equipment

Technical Field

The utility model relates to the field of capacitors, in particular to a miniature capacitor for small equipment.

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. The capacitance of the capacitor is numerically equal to the ratio of the amount of charge on one conductive plate to the voltage between the two plates. The basic unit of capacitance of a capacitor is farad (F). The capacitor element is generally denoted by letter C in the circuit diagram. Capacitors play an important role in circuits such as tuning, bypassing, coupling, filtering, etc. The tuning circuit of the transistor radio is used, and the coupling circuit, the bypass circuit and the like of the color television are also used. With the change of electronic information technology, the update speed of digital electronic products is faster and faster, and the production and sales volume of consumer electronic products such as flat panel televisions (LCDs and PDPs), notebook computers, and digital cameras is continuously increasing, which drives the growth of capacitor industry. The existing micro-capacitor for the small-sized equipment is installed on a circuit board through a lead when being used and installed, a certain gap is usually formed between a capacitor main body and the circuit board when the micro-capacitor for the small-sized equipment is installed on the circuit board, and the lead is soft, so that the capacitor main body is easy to incline when being subjected to external force, and finally the lead is easy to bend and break.

SUMMERY OF THE UTILITY MODEL

The present invention has been made in an effort to provide a micro capacitor for a small device, which can effectively solve the problems of the related art.

In order to achieve the purpose, the utility model adopts the technical scheme that:

the utility model provides a micro capacitor that small-size equipment was used, includes the condenser main part, install anticreep mounting structure in the condenser main part, anticreep mounting structure's upper end symmetry sets up and has two spring guide pillars, two extrusion springs are installed to anticreep mounting structure's upper end symmetry, protection architecture is installed to anticreep mounting structure's lower extreme, protection architecture contains protective sleeve structure and protective rubber pad, protective rubber pad is being located protective sleeve structure's lower extreme.

Preferably, a movable mounting groove is formed in the outer wall of the capacitor main body, two guide pillar accommodating holes are symmetrically formed in the capacitor main body, the two guide pillar accommodating holes are formed in the top end of the movable mounting groove, and a negative lead and a positive lead are arranged at the lower end of the capacitor main body.

Preferably, the anti-falling mounting structure is an annular structure, and the anti-falling mounting structure is slidably mounted in a moving mounting groove formed in the outer wall of the capacitor main body.

Preferably, the two spring guide pillars and the anti-falling mounting structure are integrally formed by injection molding, and the two spring guide pillars are respectively embedded into two guide pillar receiving holes symmetrically formed in the capacitor main body.

Preferably, the two extrusion springs are located between the anti-falling mounting structure and the top end of the moving mounting groove, and the two extrusion springs are sleeved on the two spring guide pillars respectively.

Preferably, protection architecture is in the removal mounting groove of seting up on lieing in capacitor body outer wall, the last protective case structure of protection architecture passes through viscose fixed mounting at anti-disengaging mounting structure's lower extreme, the protection rubber pad that protection case structure lower extreme set up is loop configuration, the protection rubber pad passes through viscose fixed mounting at protective case structure's lower extreme.

Compared with the prior art, the utility model has the following beneficial effects:

by arranging the protection structure, the negative lead and the positive lead can be protected, so that the probability of inclination of the capacitor main body under external force is reduced, and the probability of bending and breaking of the negative lead and the positive lead is finally reduced; through setting up extrusion spring, can be convenient for promote protection architecture and move down, finally make protection architecture hug closely on the circuit board.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic structural diagram of a capacitor body according to the present invention;

fig. 3 is a schematic structural view of the anti-drop mounting structure, the spring guide post, the pressing spring and the protection structure according to the present invention.

In the figure: 1. a capacitor body; 2. an anti-drop mounting structure; 3. a spring guide post; 4. a compression spring; 5. a protective structure; 6. moving the mounting groove; 7. a guide post receiving hole; 8. a negative electrode lead; 9. a positive electrode lead; 10. a protective sleeve structure; 11. protecting the rubber pad.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.

As shown in fig. 1-3, a miniature capacitor for small-sized devices comprises a capacitor body 1, an anti-falling mounting structure 2 is mounted on the capacitor body 1, two spring guide posts 3 are symmetrically arranged and arranged at the upper end of the anti-falling mounting structure 2, two extrusion springs 4 are symmetrically mounted at the upper end of the anti-falling mounting structure 2, a protection structure 5 is mounted at the lower end of the anti-falling mounting structure 2, the protection structure 5 comprises a protection sleeve structure 10 and a protection rubber pad 11, and the protection rubber pad 11 is located at the lower end of the protection sleeve structure 10.

In this embodiment, capacitor body 1 has been seted up on its outer wall and has been removed mounting groove 6, and capacitor body 1 is gone up the symmetry and has been seted up two guide pillars and has been accomodate hole 7, and two guide pillars are accomodate hole 7 and are all seted up on the top that removes mounting groove 6, and capacitor body 1's lower extreme is provided with a negative pole lead 8 and a positive pole lead 9.

In this embodiment, anti-drop mounting structure 2 is an annular structure, and anti-drop mounting structure 2 is slidably mounted in a moving mounting groove 6 formed in the outer wall of capacitor main body 1.

In this embodiment, the two spring guide posts 3 and the anti-drop mounting structure 2 are integrally formed by injection molding, and the two spring guide posts 3 are respectively embedded in two guide post receiving holes 7 symmetrically formed on the capacitor body 1.

In this embodiment, in order to facilitate pushing the protection structure 5 to move downwards, the protection structure 5 can be tightly attached to the circuit board, the extrusion springs 4 are arranged, the two extrusion springs 4 are located between the top ends of the anti-falling mounting structure 2 and the moving mounting groove 6, and the two extrusion springs 4 are respectively sleeved on the two spring guide pillars 3.

In this embodiment, in order to protect negative pole lead 8 and positive pole lead 9, thereby reduce the probability of condenser main part 1 slope when receiving external force, finally reduce the probability of negative pole lead 8 and positive pole lead 9 buckling rupture, protection architecture 5 has been set up, protection architecture 5 is in the removal mounting groove 6 that is located to set up on condenser main part 1 outer wall, protection sleeve structure 10 on protection architecture 5 passes through viscose fixed mounting at the lower extreme of anticreep mounting structure 2, protection rubber pad 11 that protection sleeve structure 10 lower extreme set up is the loop configuration, protection rubber pad 11 passes through viscose fixed mounting at the lower extreme of protection sleeve structure 10.

It should be noted that, the utility model is a miniature capacitor for small-sized devices, when in use, after the miniature capacitor is mounted on a circuit board, under the pushing of the pressing spring 4, the protection structure 5 arranged at the lower end of the anti-drop mounting structure 2 will contact with the circuit board, so that the protection structure 5 seals the gap between the capacitor main body 1 and the circuit board, at this time, when the capacitor main body 1 is subjected to an external force, the capacitor main body 1 will not easily tilt due to the existence of the protection structure 5, and when the capacitor main body 1 does not tilt, the negative lead 8 and the positive lead 9 will not bend, thereby finally reducing the probability of breaking the negative lead 8 and the positive lead 9.

Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art will understand that various changes, modifications and substitutions can be made without departing from the spirit and scope of the utility model as defined by the appended claims. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. A micro-capacitor for small-sized equipment, comprising a capacitor main body (1), characterized in that: install anticreep mounting structure (2) on condenser main part (1), the upper end symmetry of anticreep mounting structure (2) sets up and has two spring guide pillar (3), two extrusion spring (4) are installed to the upper end symmetry of anticreep mounting structure (2), protection architecture (5) are installed to the lower extreme of anticreep mounting structure (2), protection architecture (5) contain protective sleeve structure (10) and protective rubber pad (11), protective rubber pad (11) are at the lower extreme that lies in protective sleeve structure (10).

2. A micro-capacitor for a small-sized device according to claim 1, wherein: the capacitor is characterized in that a movable mounting groove (6) is formed in the outer wall of the capacitor main body (1), two guide pillar accommodating holes (7) are symmetrically formed in the capacitor main body (1), the two guide pillar accommodating holes (7) are formed in the top end of the movable mounting groove (6), and a negative lead (8) and a positive lead (9) are arranged at the lower end of the capacitor main body (1).

3. A micro-capacitor for a small-sized device according to claim 2, wherein: anticreep mounting structure (2) are the loop configuration, anticreep mounting structure (2) slidable mounting is in removal mounting groove (6) of seting up on condenser main part (1) outer wall.

4. A micro-capacitor for a small-sized device according to claim 3, wherein: the two spring guide columns (3) and the anti-falling mounting structure (2) are integrally formed by injection molding, and the two spring guide columns (3) are respectively embedded into two guide column accommodating holes (7) symmetrically formed in the capacitor main body (1).

5. The micro-capacitor as claimed in claim 4, wherein: the two extrusion springs (4) are located between the anti-falling mounting structure (2) and the top end of the movable mounting groove (6), and the two extrusion springs (4) are sleeved on the two spring guide columns (3) respectively.

6. A micro-capacitor for a small-sized device according to claim 5, wherein: protection architecture (5) are lieing in removal mounting groove (6) of seting up on condenser main part (1) outer wall, protection sleeve structure (10) on protection architecture (5) are through viscose fixed mounting at the lower extreme of anticreep mounting structure (2), protection rubber pad (11) that protection sleeve structure (10) lower extreme set up are the loop configuration, protection rubber pad (11) are through the lower extreme of viscose fixed mounting at protection sleeve structure (10).