CN220627603U - Anti-vibration capacitor with positioning function - Google Patents
Anti-vibration capacitor with positioning function Download PDFInfo
- Publication number
- CN220627603U CN220627603U CN202322093756.2U CN202322093756U CN220627603U CN 220627603 U CN220627603 U CN 220627603U CN 202322093756 U CN202322093756 U CN 202322093756U CN 220627603 U CN220627603 U CN 220627603U
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- base
- capacitor
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- capacitor body
- vibration
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- 239000003990 capacitor Substances 0.000 title claims abstract description 77
- 239000004033 plastic Substances 0.000 claims abstract description 42
- 229920003023 plastic Polymers 0.000 claims abstract description 42
- 239000000758 substrate Substances 0.000 claims abstract description 10
- 230000007246 mechanism Effects 0.000 claims abstract description 8
- 238000001746 injection moulding Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 3
- 230000002035 prolonged effect Effects 0.000 abstract description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
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- Mounting Components In General For Electric Apparatus (AREA)
Abstract
The utility model discloses an anti-vibration capacitor with a positioning function, which comprises a base, wherein a capacitor body is arranged on the base, and one end of the capacitor body extends outwards to form two pins; a bolt block is fixedly connected to one end of the base, and a through hole is formed in the inner side of the bolt block; the pins penetrate through the through holes and are connected with the PCB substrate; the auxiliary anti-vibration mechanism is arranged on the base and used for limiting the capacitor body, the capacitor body is clamped into the mounting groove on the inner side of the base, the cambered surface on the inner side of the arc-shaped plastic clamping block is attached to the capacitor body, so that the capacitor body is clamped on the base, larger shaking is avoided when the capacitor body is vibrated, the capacitor body can realize the anti-vibration effect, pins cannot be pulled apart, and the service life of the capacitor body is prolonged.
Description
Technical Field
The utility model belongs to the technical field of manufacturing of capacitors for new energy automobiles and electric tools, and particularly relates to an anti-vibration capacitor with a positioning function.
Background
In recent years, the random new energy automobile and the electric tool industry are popularized, and a capacitor is often needed, however, the new energy automobile and the electric tool are related to vibration operation under different frequencies of products, such as an electric vehicle control system, the periphery of an engine, a headlight ballast, a windscreen wiper, a DC-DC power supply and the like, and have strong demands on the vibration resistance capacitor.
The head of the current battery capacitor is generally led out unidirectionally, a single supporting point on the steel shell is welded with the pin, and due to the fact that the thickness of the pin is very thin, the pin is easily broken due to tensile force applied to the pin by vibration in the use process, so that the connection between the pin and the steel shell is invalid, the service life of the battery capacitor is shortened, and the vibration-resistant capacitor with the positioning function is provided for solving the problem.
Disclosure of Invention
The utility model aims to provide an anti-vibration capacitor with a positioning function, so as to solve the problem that pins of a battery capacitor are broken due to tensile force caused by overlarge vibration in the use process of the battery capacitor.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the vibration-resistant capacitor with the positioning function comprises a base, wherein a capacitor body is arranged on the base, and one end of the capacitor body is outwards extended to form two pins; a bolt block is fixedly connected to one end of the base, and a through hole is formed in the inner side of the bolt block; the pins penetrate through the through holes and are connected with the PCB substrate; an auxiliary anti-seismic mechanism is arranged on the base and used for limiting the capacitor body;
the auxiliary anti-seismic mechanism comprises arc-shaped plastic clamping blocks fixedly connected to two sides of the base, and one end of each arc-shaped plastic clamping block is provided with an inclined plane.
According to a further technical scheme, a space with the height of 3mm-5mm is formed between the base and the PCB substrate.
Further technical scheme, arc plastics fixture block is provided with a plurality ofly, and a plurality of arc plastics fixture block symmetry sets up the top of base, a plurality of arc plastics fixture block to the inboard slope of base sets up.
Further technical scheme, the inboard of base be provided with electric capacity body assorted mounting groove, arc plastics fixture block top set up the inclined plane is located the top of mounting groove, the inboard of arc plastics fixture block be provided with electric capacity body assorted cambered surface.
Further technical scheme, the inboard fixedly connected with hemisphere piece of arc plastics fixture block, inwards sunken recess has been seted up to the outer wall of electric capacity body.
According to a further technical scheme, the diameter of the hemispherical block is matched with that of the groove, and the arc-shaped plastic clamping block and the hemispherical block can be integrally formed through injection molding.
According to a further technical scheme, one end, close to the pin, of the capacitor body is provided with a rubber base, and the rubber base abuts against the inner wall of the mounting groove.
The utility model has the beneficial effects that:
the utility model provides an auxiliary anti-vibration mechanism, which is characterized in that a capacitor body is clamped into an inner side mounting groove of a base, and pins are inserted into inner side through holes of a bolt block, and the inner sides of the mounting groove are inclined due to the fact that an arc-shaped plastic clamping block is made of a resin material, so that the arc-shaped plastic clamping block has certain elasticity, when the outer wall of the capacitor body is contacted with an inclined surface, the arc-shaped plastic clamping block is pushed to move outwards of the base, and after the capacitor body is completely installed into the inner side mounting groove of the base, the inner side cambered surface of the arc-shaped plastic clamping block is attached to the capacitor body, so that the capacitor body is clamped on the base, larger shaking is avoided when the capacitor body is vibrated, the anti-vibration effect is realized, the pins are not pulled, and the service life of the capacitor body is prolonged.
Additional features and advantages of the utility model will be set forth in the detailed description which follows.
Drawings
Fig. 1: the structure of the utility model is shown in the first schematic drawing.
Fig. 2: the capacitor body is installed in a schematic mode.
Fig. 3: the utility model discloses a cross-sectional view of an arc-shaped plastic clamping block.
Fig. 4: the utility model is shown in an enlarged view at a in fig. 3.
Fig. 5: the arc plastic clamping block structure of the utility model is schematically shown.
Fig. 6: the structure of the utility model is shown in the second schematic diagram.
Reference numerals: the PCB comprises a 1-PCB substrate, a 2-capacitor body, 3-pins, 4-plug blocks, 5-arc-shaped plastic clamping blocks, a 6-base, 7-grooves, 8-hemispherical blocks, 9-inclined planes and 10-rubber bases.
Detailed Description
The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.
Referring to fig. 1-5, in an embodiment of the present utility model, an anti-vibration capacitor with a positioning function includes:
a PCB substrate 1 and a base 6; the capacitor comprises a capacitor body 2, wherein the capacitor body 2 is arranged on the inner side of a base 6, and two pins 3 extend outwards from one end of the capacitor body 2; the bolt block 4 is fixedly connected to one end of the base 6, and a through hole with the diameter larger than that of the pin 3 is formed in the inner side of the bolt block 4; the pin 3 passes through the through hole and is connected with the PCB base plate 1, is located to be equipped with supplementary antidetonation mechanism on the base 6 for spacing to electric capacity body 2, supplementary antidetonation mechanism includes arc plastics fixture block 5 of fixed connection in base 6 both sides, and inclined plane 9 has been seted up to the one end of arc plastics fixture block 5.
In this embodiment: firstly, the bottom end of the base 6 is provided with four metal supports, the base 6 can be welded with the PCB substrate 1 through the four metal supports, so that a space with the height of 3mm-5mm is formed between the middle of the base 6 and the PCB substrate 1, and after the capacitor body 2 is conveniently mounted on the base 6, the capacitor body 2 can be at a certain distance from the PCB substrate 1, and ventilation and heat dissipation can be conveniently carried out on the inner side of the capacitor body 2, and the space can be used for
Mounting small parts such as: the electric capacity, the chip resistor, the wire picking and the like are pasted, so that the size of a circuit can be reduced, and the cost is saved; the capacitor body 2 is clamped into the mounting groove at the inner side of the base 6, the pins 3 are inserted into the through holes at the inner side of the bolt blocks 4, and the arc-shaped plastic clamping blocks 5 are initially inclined towards the inner side of the mounting groove, and the arc-shaped plastic clamping blocks 5 are made of resin materials, so that the arc-shaped plastic clamping blocks 5 have certain elasticity, when the outer wall of the capacitor body 2 is contacted with the inclined plane 9, the arc-shaped plastic clamping blocks 5 are pushed to move towards the outside of the base 6, after the capacitor body 2 is completely installed into the mounting groove at the inner side of the base 6, the cambered surfaces at the inner side of the arc-shaped plastic clamping blocks 5 are attached to the capacitor body 2, so that the capacitor body 2 is clamped on the base 6, larger shaking of the capacitor body 2 when the capacitor body 2 is prevented from being vibrated, the capacitor body 2 can realize an anti-vibration effect, the pins 3 can not be pulled off, the service life of the capacitor body 2 is prolonged, the capacitor body is fixed on a base plate in a touch manner through buckling assembly, and the cost is saved; install on base 6 through electric capacity body 2 for can install small-size spare part between base 6 and the PCB base plate 1, with this holistic size of electric power that can reduce, and then improved the holistic utilization ratio of device.
Referring to fig. 2-5, a plurality of arc-shaped plastic clamping blocks 5 are provided, the plurality of arc-shaped plastic clamping blocks 5 are symmetrically arranged at the top end of the base 6, the plurality of arc-shaped plastic clamping blocks 5 are obliquely arranged towards the inner side of the base 6, the inner side of the base 6 is provided with a mounting groove matched with the capacitor body 2, an inclined plane 9 arranged at the top end of the arc-shaped plastic clamping blocks 5 is positioned above the mounting groove, and the inner side of the arc-shaped plastic clamping blocks 5 is provided with an arc surface matched with the capacitor body 2.
In this embodiment: through arc plastics fixture block 5 to the inboard slope setting of base 6 for electric capacity body 2 card is back on base 6, and arc plastics fixture block 5 can laminate to electric capacity body 2 go on spacing it, thereby avoids electric capacity body 2 to take place to rock.
Referring to fig. 3-5, a hemispherical block 8 is fixedly connected to the inner side of the arc-shaped plastic clamping block 5, an inward concave groove 7 is formed in the outer wall of the capacitor body 2, the diameter of the hemispherical block 8 is matched with that of the groove 7, and the arc-shaped plastic clamping block 5 and the hemispherical block 8 can be integrally formed through injection molding.
In this embodiment: after the capacitor body 2 is mounted on the base 6, the capacitor body 2 can be transversely pushed so that the groove 7 can be aligned with the hemispherical block 8, so that the hemispherical block 8 is clamped into the groove 7, the capacitor body 2 is limited in action, and the capacitor body 2 can be positioned and mounted on the base 6.
In this embodiment, please refer to fig. 6, one end of the capacitor body 2 is provided with a rubber base 10, the pins 3 extend outwards from the rubber base 10, the rubber base 10 abuts against the inner wall of the mounting groove, the capacitor body 2 and the base 6 can be more compact due to the arrangement of the rubber base 10, and when the capacitor body encounters vibration, the rubber base 10 can absorb part of the vibration to form vibration reduction buffer.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
The foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and scope of the utility model are intended to be included within the scope of the utility model.
Claims (7)
1. An anti-vibration capacitor with a positioning function is characterized in that: the capacitor comprises a base (6), wherein a capacitor body (2) is arranged on the base (6), and two pins (3) are outwards extended from one end of the capacitor body (2); a bolt block (4) is fixedly connected to one end of the base (6), and a through hole is formed in the inner side of the bolt block (4); the pins (3) penetrate through the through holes and are connected with the PCB substrate (1); an auxiliary anti-seismic mechanism is arranged on the base (6) and used for limiting the capacitor body (2);
the auxiliary anti-seismic mechanism comprises arc-shaped plastic clamping blocks (5) fixedly connected to two sides of the base (6), and one end of each arc-shaped plastic clamping block (5) is provided with an inclined plane (9).
2. An anti-vibration capacitor with positioning function according to claim 1, wherein: a space with the height of 3mm-5mm is formed between the base (6) and the PCB substrate (1).
3. An anti-vibration capacitor with positioning function according to claim 1, wherein: the arc-shaped plastic clamping blocks (5) are arranged in a plurality, the arc-shaped plastic clamping blocks (5) are symmetrically arranged at the top end of the base (6), and the arc-shaped plastic clamping blocks (5) are obliquely arranged towards the inner side of the base (6).
4. A vibration-resistant capacitor with positioning function according to claim 3, wherein: the inside of base (6) be provided with electric capacity body (2) assorted mounting groove, arc plastics fixture block (5) top set up inclined plane (9) are located the top of mounting groove, the inside of arc plastics fixture block (5) be provided with electric capacity body (2) assorted cambered surface.
5. An anti-vibration capacitor with positioning function according to claim 4, wherein: the inner side of the arc-shaped plastic clamping block (5) is fixedly connected with a hemispherical block (8), and the outer wall of the capacitor body (2) is provided with an inwards concave groove (7).
6. The vibration-resistant capacitor with positioning function according to claim 5, wherein: the diameter of the hemispherical block (8) is matched with that of the groove (7), and the arc-shaped plastic clamping block (5) and the hemispherical block (8) can be integrally formed through injection molding.
7. An anti-vibration capacitor with positioning function according to claim 4, wherein: one end of the capacitor body (2) close to the pin (3) is provided with a rubber base (10), and the rubber base (10) is propped against the inner wall of the mounting groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322093756.2U CN220627603U (en) | 2023-08-05 | 2023-08-05 | Anti-vibration capacitor with positioning function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322093756.2U CN220627603U (en) | 2023-08-05 | 2023-08-05 | Anti-vibration capacitor with positioning function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220627603U true CN220627603U (en) | 2024-03-19 |
Family
ID=90226024
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322093756.2U Active CN220627603U (en) | 2023-08-05 | 2023-08-05 | Anti-vibration capacitor with positioning function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220627603U (en) |
-
2023
- 2023-08-05 CN CN202322093756.2U patent/CN220627603U/en active Active
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