CN218123225U - Capacitor mounting structure, circuit board structure and audio electronic product - Google Patents
Capacitor mounting structure, circuit board structure and audio electronic product Download PDFInfo
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- CN218123225U CN218123225U CN202222183599.XU CN202222183599U CN218123225U CN 218123225 U CN218123225 U CN 218123225U CN 202222183599 U CN202222183599 U CN 202222183599U CN 218123225 U CN218123225 U CN 218123225U
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- electric capacity
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- capacitor
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Abstract
The utility model discloses an electric capacity mounting structure, circuit board structure and audio frequency class electronic product, including silica gel base and electric capacity, the silica gel base is used for locating on the circuit board, the silica gel base is formed with the appearance and establishes the groove the inner wall that the chamber was established to the appearance is equipped with the hole of wearing out, electric capacity includes electric capacity body and electricity and connects the pin of electric capacity body, electric capacity body appearance is located the inslot is established to the appearance, the pin is certainly wear out the hole wear out the appearance is established outside the groove. The utility model discloses technical scheme utilizes the elasticity speciality of silica gel base through replacing the plastic base that electric capacity is used always for the silica gel base, forms the buffer layer between electric capacity and circuit board for hard contact between electric capacity and the circuit board changes soft contact into, so, shakes the possibility that produces with reducing the sound, thereby improves audio equipment's audio quality.
Description
Technical Field
The utility model relates to an electric capacity technical field, in particular to electric capacity mounting structure, circuit board structure and audio frequency class electronic product.
Background
The capacitor is used as a key component of a household appliance product, plays an important role in circuits such as tuning, bypass, coupling, filtering and the like, and a capacitor base is usually arranged between the capacitor and the circuit board so as to support and insulate the capacitor.
However, due to the existence of a welding gap between the capacitor and the circuit board, the capacitor often collides with the circuit board in a vibration environment, which is particularly common in the field of audio electronic products, and the audio frequency generated by the electronic product makes the capacitor and the circuit board in the vibration environment for a long time, so that the vibration forces the capacitor to collide with the circuit board to generate sound shock, and the greater the audio playing power of the electronic product is, the more serious the shock sound problem is.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an electric capacity mounting structure aims at providing one kind and can slow down electric capacity and circuit board collision's electric capacity mounting structure.
In order to achieve the above object, the utility model provides an electric capacity mounting structure, include:
the silica gel base is used for being arranged on the circuit board, a containing groove is formed in the silica gel base, and a penetrating hole is formed in the inner wall of the containing cavity; and (c) a second step of,
the capacitor comprises a capacitor body and a pin electrically connected with the capacitor body, the capacitor body is accommodated in the accommodating groove, and the pin penetrates out of the accommodating groove from the through hole.
Optionally, the accommodating groove includes a groove bottom wall and a groove side wall annularly arranged on the groove bottom wall, and the through hole is arranged on the groove side wall.
Optionally, the pins include a first pin section extending upward along the axis of the capacitor body and a second pin section extending radially along the capacitor body, and the second pin section is inserted into the through hole.
Optionally, the accommodating groove comprises a groove bottom wall, an avoiding hole is formed in the groove bottom wall, and the first pin section is at least partially accommodated in the avoiding hole.
Optionally, the cross-sectional area of the accommodating groove gradually decreases in the direction from top to bottom.
Optionally, the silica gel base comprises a base body, and a first limit convex part and a second limit convex part which are arranged in an upward protruding manner from the base body;
the accommodating groove is limited between the first limit convex part and the second limit convex part.
Optionally, in a direction away from the seat body, the height of the first limit protrusion is higher than the height of the second limit protrusion.
Optionally, the height of the first limit convex part is A, the height of the second limit convex part is B, and A is greater than or equal to 1.5B and is less than or equal to 2B.
The utility model discloses still provide a circuit board structure, include the circuit board and locate electric capacity mounting structure on the circuit board, electric capacity mounting structure includes:
the silica gel base is used for being arranged on the circuit board, a containing groove is formed in the silica gel base, and a penetrating hole is formed in the inner wall of the containing cavity; and the number of the first and second groups,
the capacitor comprises a capacitor body and a pin electrically connected with the capacitor body, wherein the capacitor body is accommodated in the accommodating groove, and the pin penetrates out of the accommodating groove from the through hole.
The utility model discloses still provide an audio frequency class electronic product, electronic product includes the circuit board structure, circuit board mechanism includes the circuit board and locates electric capacity mounting structure on the circuit board, electric capacity mounting structure includes:
the silica gel base is used for being arranged on the circuit board, an accommodating groove is formed in the silica gel base, and a penetrating hole is formed in the inner wall of the accommodating cavity; and the number of the first and second groups,
the capacitor comprises a capacitor body and a pin electrically connected with the capacitor body, wherein the capacitor body is accommodated in the accommodating groove, and the pin penetrates out of the accommodating groove from the through hole.
The utility model discloses technical scheme utilizes the elasticity speciality of silica gel base through replacing the plastic base that electric capacity is used always for the silica gel base, forms the buffer layer between electric capacity and circuit board for hard contact between electric capacity and the circuit board changes soft contact into, so, shakes the possibility that produces with reducing the sound, thereby improves audio equipment's audio quality.
Drawings
In order to more clearly illustrate the embodiments of the present invention 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 described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
Fig. 1 is an exploded view of an embodiment of a capacitor mounting structure provided in the present invention;
fig. 2 is a schematic perspective view of an embodiment of a capacitor mounting structure according to the present invention;
fig. 3 is a schematic perspective view of the silica gel base in fig. 1.
The reference numbers illustrate:
| reference numerals | Name(s) | Reference numerals | Name (R) |
| 1000 | |
12 | |
| 1 | |
13 | First limit convex |
| 11 | Accommodating |
14 | Second limit convex part |
| 111 | Through |
2 | Capacitor with a |
| 112 | |
21 | |
| 113 | |
22 | |
| 114 | Avoiding |
221 | Second pin section |
The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that all the directional indicators (such as up, down, left, right, front, back \8230;) in the embodiments of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the attached drawings), and if the specific posture is changed, the directional indicator is changed accordingly.
In addition, the descriptions related to "first", "second", etc. in the present invention are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit ly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory to each other or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.
The capacitor is used as a key component of a household appliance product, plays an important role in circuits such as tuning, bypass, coupling, filtering and the like, and a capacitor base is usually arranged between the capacitor and the circuit board so as to support and insulate the capacitor.
However, due to the existence of a welding gap between the capacitor and the circuit board, the capacitor often collides with the circuit board in a vibration environment, which is particularly common in the field of audio electronic products, and the audio frequency generated by the electronic product makes the capacitor and the circuit board in the vibration environment for a long time, so that the vibration forces the capacitor to collide with the circuit board to generate sound shock, and the greater the audio playing power of the electronic product is, the more serious the shock sound problem is.
In order to solve the above problem, the utility model provides an electric capacity mounting structure aims at providing one kind and can slow down electric capacity mounting structure of electric capacity and circuit board collision, and wherein, fig. 1 to fig. 3 are the utility model provides an electric capacity mounting structure's spatial structure sketch map.
Referring to fig. 1 and 2, the utility model provides an electric capacity mounting structure 1000, including silica gel base 1 and electric capacity 2, silica gel base 1 is used for locating on the circuit board, silica gel base 1 is formed with holds and establishes groove 11 the intracavity wall that holds and establishes groove 11 is equipped with and wears out hole 111, electric capacity 2 includes electric capacity body 21 and electricity and connects electric capacity body 21's pin 22, electric capacity body 21 holds and locates hold and establish in the groove 11, pin 22 certainly wear out hole 111 wear out hold and establish outside the groove 11.
The utility model discloses technical scheme utilizes silica gel base 1's elasticity speciality through replacing the plastic base that electric capacity 2 is commonly used for silica gel base 1, forms the buffer layer between electric capacity 2 and circuit board for hard contact between electric capacity 2 and the circuit board changes soft contact into, so, shakes the possibility that produces with reducing the sound, thereby improves audio equipment's audio quality.
Referring to fig. 3, the accommodating groove 11 includes a groove bottom wall 112 and a groove side wall 113 annularly disposed on the groove bottom wall 112, the through hole 111 is disposed on the groove side wall 113, the pin 22 includes a first pin section (not labeled in the figure) extending along an axial direction of the capacitor body 21 and a second pin section 221 extending along a radial direction of the capacitor body 21, the second pin section 221 is disposed in the through hole 111 in a penetrating manner, and the capacitor 2 is soldered on a circuit board through the second end of the pin 22.
First pin section salient in electric capacity 2 surface of pin 22, for making electric capacity 2 can steadily place on the silica gel base 1 the utility model discloses an in the embodiment, it includes groove diapire 112 to hold and establish groove 11, be equipped with on the groove diapire 112 and dodge hole 114, first pin section is held at least partially and is located in dodging hole 114, so, in order to avoid the arch of first pin section makes electric capacity 2 bottom can laminate completely on the groove diapire 112.
For making electric capacity 2 fastenable install in on the silica gel base 1 the utility model discloses an in the embodiment, along from last direction down, hold and establish groove 11 cross-sectional area and reduce gradually, hold and establish 11 upper end large tracts of land openings in groove for electric capacity 2 inserts more easily hold and establish groove 11, the area after the lower extreme reduces, so that hold and establish and form interference fit between groove 11 and 2 bottoms of electric capacity, so, in order to improve electric capacity 2's installation fastening nature.
For improving silica gel base 1 is right electric capacity 2's heat dissipation function the utility model discloses an in the embodiment, silica gel base 1 includes seat body 12 and certainly first spacing convex part 13 and the spacing convex part 14 of second that seat body 12 made progress the epirelief and establish, hold and establish groove 11 and be restricted to first spacing convex part 13 with between the spacing convex part 14 of second, so, with common centre gripping electric capacity 2, first spacing convex part 13 with the spacing convex part 14 interval of second sets up, so that first spacing convex part 13 with leave the space between the spacing convex part 14 of second, so, for electric capacity 2 is to the heat dissipation all around and is left the heat dissipation space, simultaneously, the setting in space also makes electric capacity 2 can be inserted more easily hold and establish in the groove 11, reduces electric capacity 2 in the assembly degree of difficulty in groove 11 is established to the volume.
Understandably, there are the difference of positive and negative poles in many electric capacity 2 on the market, in order to mark the positive and negative poles of electric capacity 2, in an embodiment of the present invention, pin 22 of electric capacity 2 includes positive pole pin and negative pole pin, second pin section 221 of positive pole pin is extended from first limit convex part 13, second pin section of negative pole pin is extended from second limit convex part 14, along keeping away from the direction of seat body 12, first limit convex part 13 is higher than the height of second limit convex part 14, so, through judging first limit convex part 13 with the height of second limit convex part 14, can judge the electrode orientation of electric capacity 2, prevent that electric capacity 2 is wrong in welding process positive and negative pole welding direction, lead to electric capacity 2 to damage.
Further, from the 2 heat dissipation angles of electric capacity consideration, first spacing convex part 13 height is A, the 14 height of second spacing convex parts is B, and 1.5B is less than or equal to A and is less than or equal to 2B time, silica gel base 1 both can satisfy the purpose of discerning electric capacity 2, can not lead to first spacing convex part 13 too high again, and influence electric capacity 2's radiating efficiency.
The utility model also provides a circuit board structure, this circuit board structure includes the circuit board and locates electric capacity mounting structure on the circuit board, this electric capacity mounting structure's concrete structure refers to above-mentioned embodiment, because this circuit board structure has adopted the whole technical scheme of above-mentioned all embodiments, consequently has all beneficial effects that the technical scheme of above-mentioned embodiment brought at least, and the repeated description is no longer given here.
The utility model discloses still provide an audio frequency class electronic product, this audio frequency class electronic product include the circuit board structure, and above-mentioned embodiment is referred to this circuit board structure's concrete structure, because this audio frequency class electronic product structure has adopted all technical scheme of above-mentioned all embodiments, consequently has all beneficial effects that the technical scheme of above-mentioned embodiment brought at least, gives unnecessary detail here one by one.
The above only is the preferred embodiment of the present invention, not so limiting the patent scope of the present invention, all under the inventive concept of the present invention, the equivalent structure transformation made by the contents of the specification and the drawings is utilized, or the direct/indirect application in other related technical fields is included in the patent protection scope of the present invention.
Claims (10)
1. A capacitor mounting structure, comprising:
the silica gel base is used for being arranged on the circuit board, an accommodating groove is formed in the silica gel base, and a penetrating hole is formed in the inner wall of the accommodating cavity; and the number of the first and second groups,
the capacitor comprises a capacitor body and a pin electrically connected with the capacitor body, wherein the capacitor body is accommodated in the accommodating groove, and the pin penetrates out of the accommodating groove from the through hole.
2. The capacitor mounting structure of claim 1, wherein the receiving groove comprises a groove bottom wall and a groove side wall surrounding the groove bottom wall, and the through hole is formed in the groove side wall.
3. The capacitor mounting structure of claim 1, wherein the pin comprises a first pin section extending axially upward along the capacitor body and a second pin section extending radially along the capacitor body, the second pin section passing through the through hole.
4. The capacitor mounting structure of claim 3, wherein the receiving groove comprises a groove bottom wall, an avoiding hole is formed in the groove bottom wall, and the first lead section is at least partially received in the avoiding hole.
5. The capacitor mounting structure of claim 1, wherein the cross-sectional area of the receiving groove decreases in a top-to-bottom direction.
6. The capacitor mounting structure of claim 1, wherein the silicone base comprises a base body and a first limit protrusion and a second limit protrusion protruding upward from the base body;
the accommodating groove is limited between the first limit convex part and the second limit convex part.
7. The capacitor mounting structure of claim 6, wherein the first limit projection height is higher than the second limit projection height in a direction away from the socket body.
8. The capacitor mounting structure as claimed in claim 7, wherein the first limit projection has a height A, the second limit projection has a height B, and 1.5 B.ltoreq.A.ltoreq.2B.
9. A circuit board structure comprising a circuit board and a capacitor mounting structure provided on the circuit board, the capacitor mounting structure comprising the capacitor mounting structure of any one of claims 1 to 8.
10. An audio-type electronic product, characterized by comprising the circuit board structure of claim 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222183599.XU CN218123225U (en) | 2022-08-18 | 2022-08-18 | Capacitor mounting structure, circuit board structure and audio electronic product |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222183599.XU CN218123225U (en) | 2022-08-18 | 2022-08-18 | Capacitor mounting structure, circuit board structure and audio electronic product |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218123225U true CN218123225U (en) | 2022-12-23 |
Family
ID=84525046
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222183599.XU Active CN218123225U (en) | 2022-08-18 | 2022-08-18 | Capacitor mounting structure, circuit board structure and audio electronic product |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218123225U (en) |
-
2022
- 2022-08-18 CN CN202222183599.XU patent/CN218123225U/en active Active
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