CN211858415U

CN211858415U - Anti-seismic high-frequency resonant capacitor

Info

Publication number: CN211858415U
Application number: CN202020257485.3U
Authority: CN
Inventors: 刘愿新
Original assignee: Dongguan Chengxi Electronic Co ltd
Current assignee: Dongguan Chengxi Electronic Co ltd
Priority date: 2020-03-05
Filing date: 2020-03-05
Publication date: 2020-11-03
Anticipated expiration: 2030-03-05

Abstract

The utility model discloses an antidetonation type high frequency resonance condenser, include the casing and be located electric capacity component in the casing, just be located in the casing the bottom of casing is equipped with the explosion-proof board, the top cover of casing is equipped with rather than assorted anticollision bag, electric capacity component's top symmetry is equipped with and extends to outside the casing and run through the pin of anticollision bag is one and pin two, just be located in the casing electric capacity component's top be equipped with the cover be equipped with pin one with baffle on the pin two, seted up on the baffle with pin one with the hole that pin two phase matches. Has the advantages that: through the cooperation design of explosion-proof board and rubber buffer pad, not only can play certain shock resistance, and filled the outer space of capacitive element, can not make pin and component take place contact failure because of rocking, increased the reliability that capacitive element connects, improved capacitive element's life.

Description

Anti-seismic high-frequency resonant capacitor

Technical Field

The utility model relates to a condenser technical field particularly, relates to an antidetonation type high frequency resonance condenser.

Background

In an inverter circuit LC resonance circuit of a high-frequency high-power switching power supply, the LC resonance frequency reaches up to 20KHZ, a capacitor bears very large effective current, and meanwhile, in order to ensure the stability of the resonance frequency, the stability of the capacity of the capacitor is required to be good, and the self inductance of the capacitor is required to be high.

Along with the development of the technology, the capacitor with the capacitance value capable of changing according to the use requirement appears, however, the internal structure of the capacitor and the structure of the insulating terminal cover are complex, so that the cost is high, each connecting wire is easy to fall off or rosin joint, the creepage distance of a power supply is large, the internal part of the capacitor cannot fully utilize the space in the shell, so that the structure is not compact, and when an electrical element is installed in the shell of the capacitor, the electrical element is easy to loose, when the inside of equipment is vibrated, poor contact of electrical connection can occur, so that the function of the capacitor is damaged, and bad results are caused.

An effective solution to the problems in the related art has not been proposed yet.

SUMMERY OF THE UTILITY MODEL

To the problem among the correlation technique, the utility model provides an antidetonation type high frequency resonance condenser to overcome the above-mentioned technical problem that current correlation technique exists.

Therefore, the utility model discloses a specific technical scheme as follows:

an anti-seismic high-frequency resonance capacitor comprises a shell and a capacitor element positioned in the shell, wherein an anti-explosion plate is arranged at the bottom end of the shell in the shell, an anti-collision bag matched with the top end of the shell is sleeved on the top end of the shell, a first pin and a second pin which extend out of the shell and penetrate through the anti-collision bag are symmetrically arranged at the top end of the capacitor element in the shell, a partition plate sleeved on the first pin and the second pin is arranged at the top end of the capacitor element in the shell, holes matched with the first pin and the second pin are formed in the partition plate, anti-seismic mechanisms are symmetrically arranged in the anti-collision bag and positioned at the top end of the shell, each anti-seismic mechanism comprises side plates symmetrically arranged on two sides of the first pin and the second pin respectively, the bottom ends of the side plates are connected with the shell, and a first adjusting rod and a second adjusting rod which are obliquely arranged are arranged on, one side of the first adjusting rod and one side of the second adjusting rod, which are far away from the side plate, are respectively provided with a base plate connected with the first pin and the second pin, a plurality of limiting columns which are uniformly distributed are arranged in the side plate, a clamping block connected with the first adjusting rod and the second adjusting rod is arranged between the two groups of limiting columns, and one side of the side plate, which is close to the first pin and the second pin, is respectively provided with a buffer spring connected with the base plate.

Preferably, the first adjusting rod and the second adjusting rod are respectively connected with the base plate through rotating shafts.

Preferably, the outer walls of the shell and the capacitor elements are provided with cushion rubber pads, and the bottom end of the shell is provided with a plurality of uniformly distributed salient points.

Preferably, the two sides in the anti-collision bag are filled with buffer blocks, and the buffer blocks are made of rubber.

Preferably, the buffer spring is connected with the base plate through a top plate, and one side of the top plate is provided with an elastic telescopic rod connected with the side plate.

Preferably, the elastic telescopic rod is connected with the side plate through a pin shaft, and the pin sheaths of the first pin and the second pin are sleeved on the anti-collision bag.

The utility model has the advantages that: through the matching design of the explosion-proof plate and the buffer rubber pad, not only can certain shock resistance be achieved, but also the space outside the capacitor element is filled, the external heat conduction performance of the capacitor element is improved, the heat dissipation capacity of the capacitor is improved, and the operation reliability is ensured; and the anti-collision bag and the anti-seismic mechanism are matched, so that the relative fixity of the pins and the positions of the capacitor elements can be ensured through the buffer springs, the pins and the elements cannot be in poor contact due to shaking, the connection reliability of the capacitor elements is improved, and the service life of the capacitor elements is prolonged.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and 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 these drawings without creative efforts.

Fig. 1 is a schematic structural diagram of an anti-seismic high-frequency resonant capacitor according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram of an anti-vibration mechanism in an anti-vibration high-frequency resonant capacitor according to an embodiment of the present invention.

In the figure:

1. a housing; 2. a capacitive element; 3. an explosion-proof plate; 4. an anti-collision bag; 5. a first pin; 6. a second pin; 7. a partition plate; 8. an anti-seismic mechanism; 9. a side plate; 10. adjusting a rod I; 11. a second adjusting rod; 12. a base plate; 13. a limiting column; 14. a clamping block; 15. a buffer spring; 16. a rotating shaft; 17. a cushion rubber pad; 18. A buffer block; 19. a top plate; 20. an elastic telescopic rod.

Detailed Description

For further explanation of the embodiments, the drawings are provided as part of the disclosure and serve primarily to illustrate the embodiments and, together with the description, to explain the principles of operation of the embodiments, and to provide further explanation of the invention and advantages thereof, it will be understood by those skilled in the art that various other embodiments and advantages of the invention are possible, and that elements in the drawings are not to scale and that like reference numerals are generally used to designate like elements.

According to the utility model discloses an embodiment provides an antidetonation type high frequency resonance condenser.

The first embodiment;

as shown in fig. 1-2, an anti-shock high-frequency resonant capacitor according to an embodiment of the present invention includes a housing 1 and a capacitor 2 located in the housing 1, wherein an explosion-proof plate 3 is disposed in the housing 1 and at the bottom of the housing 1, an anti-shock bag 4 is sleeved on the top end of the housing 1, the anti-shock bag 2 is symmetrically disposed at the top end of the capacitor 2, a pin one 5 and a pin two 6 extending out of the housing 1 and penetrating through the anti-shock bag 4 are disposed at the top end of the capacitor 2, a partition 7 is sleeved on the pin one 5 and the pin two 6, holes are disposed on the partition 7 and matched with the pin one 5 and the pin two 6, an anti-shock mechanism 8 is symmetrically disposed at the top end of the housing 1 and in the anti-shock bag 4, the anti-shock mechanism 8 includes side plates 9 symmetrically disposed at two sides of the pin one 5 and the pin two 6 respectively, the bottom of curb plate 9 with casing 1 is connected, just one side that curb plate 9 is close to each other all is equipped with the regulation pole one 10 and the regulation pole two 11 that the slope set up, adjust pole one 10 with adjust pole two 11 and keep away from one side of curb plate 9 all be equipped with pin one 5 with backing plate 12 that pin two 6 is connected, be equipped with a plurality of evenly distributed's spacing post 13 in the curb plate 9, wherein two sets of be equipped with between the spacing post 13 with adjust pole one 10 with adjust the fixture block 14 that pole two 11 is connected, curb plate 9 is close to pin one 5 with one side of pin two 6 all be equipped with buffer spring 15 that backing plate 12 is connected.

Example two;

as shown in fig. 1-2, the first adjusting rod 10 and the second adjusting rod 11 are respectively connected to the backing plate 12 through a rotating shaft 16, cushion rubber pads 17 are disposed on outer walls of the capacitor element 2 in the housing 1, a plurality of bumps are uniformly distributed at the bottom end of the housing 1, cushion blocks 18 are filled on two sides of the inside of the anti-collision bag 4, and the cushion blocks 18 are made of rubber. As can be seen from the above design, the cushion rubber pad 17 and the cushion block 18 can provide a certain shock resistance, fill the space outside the capacitor element 2, and improve the external thermal conductivity of the capacitor element 2.

Example three;

as shown in fig. 1-2, the buffer spring 15 is connected to the backing plate 12 through a top plate 19, an elastic expansion rod 20 connected to the side plate 9 is disposed on one side of the top plate 19, the elastic expansion rod 20 is connected to the side plate 9 through a pin shaft, and the anti-collision bag 4 is sleeved on the pin sheaths of the first pin 5 and the second pin 6. The design of the elastic expansion and contraction is relatively conventional and will not be described in detail.

For the convenience of understanding the technical solution of the present invention, the following detailed description is made on the working principle or the operation mode of the present invention in the practical process.

In practical application, through the matching design of the explosion-proof plate 3 and the buffer rubber pad 17, not only can certain shock resistance be achieved, but also the space outside the capacitor element 2 is filled, the external heat conduction performance of the capacitor element 2 is improved, the heat dissipation capacity of the capacitor is improved, and the reliability of operation is ensured; and the anti-collision bag 4 and the anti-seismic mechanism 8 are matched, so that the base plate 12 clamps the first pin 5 and the second pin 6 under the action of the buffer spring 15, the relative fixity of the pins and the position of the capacitive element 2 is ensured, the pins and the element are not in poor contact due to shaking, and the connection reliability of the capacitive element 2 is improved.

In summary, with the aid of the technical solution of the present invention, through the matching design of the explosion-proof plate 3 and the cushion rubber pad 17, not only a certain shock resistance can be achieved, but also the space outside the capacitor element 2 is filled, thereby improving the external heat conduction performance of the capacitor element 2, improving the heat dissipation capability of the capacitor, and ensuring the reliability of operation; and the anti-collision bag 4 and the anti-seismic mechanism 8 are matched, so that the relative fixity of the pin and the position of the capacitor element 2 can be ensured through the buffer spring 15, the pin and the element are not in poor contact due to shaking, the connection reliability of the capacitor element 2 is improved, and the service life of the capacitor element 2 is prolonged.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. An anti-seismic high-frequency resonance capacitor is characterized by comprising a shell (1) and a capacitor element (2) located in the shell (1), wherein an explosion-proof plate (3) is arranged at the bottom end of the shell (1) in the shell (1), an anti-collision bag (4) matched with the shell is sleeved at the top end of the shell (1), a first pin (5) and a second pin (6) which extend out of the shell (1) and penetrate through the anti-collision bag (4) are symmetrically arranged at the top end of the shell (2), a partition plate (7) which is sleeved on the first pin (5) and the second pin (6) is arranged at the top end of the capacitor element (2) in the shell (1), holes matched with the first pin (5) and the second pin (6) are formed in the partition plate (7), an anti-seismic mechanism (8) is symmetrically arranged at the top end of the shell (1) in the anti-collision bag (4), antidetonation mechanism (8) including being located respectively pin (5) with curb plate (9) that pin two (6) bilateral symmetry set up, the bottom of curb plate (9) with casing (1) is connected, just one side that curb plate (9) are close to each other all is equipped with the regulation pole one (10) and the regulation pole two (11) that the slope set up, adjust pole one (10) and adjust pole two (11) and keep away from one side of curb plate (9) all be equipped with pin one (5) with backing plate (12) that pin two (6) are connected, be equipped with a plurality of evenly distributed's spacing post (13) in curb plate (9), wherein two sets of be equipped with between spacing post (13) with adjust pole one (10) with fixture block (14) that regulation pole two (11) are connected, curb plate (9) are close to pin one (5) with one side of pin two (6) all be equipped with buffer spring (15) that backing plate (12) are connected .

2. An anti-seismic high-frequency resonance capacitor according to claim 1, characterized in that said first adjusting rod (10) and said second adjusting rod (11) are connected to said backing plate (12) through a rotating shaft (16).

3. An anti-seismic high-frequency resonance capacitor according to claim 1, characterized in that the outer wall of the capacitor element (2) in the housing (1) is provided with a cushion rubber pad (17), and the bottom end of the housing (1) is provided with a plurality of evenly distributed convex points.

4. An anti-seismic high-frequency resonance capacitor according to claim 1, wherein the anti-collision bag (4) is filled with buffer blocks (18) at two sides, and the buffer blocks (18) are made of rubber.

5. An anti-seismic high-frequency resonance capacitor according to claim 1, characterized in that the buffer spring (15) is connected with the backing plate (12) through a top plate (19), and one side of the top plate (19) is provided with an elastic telescopic rod (20) connected with the side plate (9).

6. An anti-seismic high-frequency resonance capacitor according to claim 5, wherein the elastic telescopic rod (20) is connected with the side plate (9) through a pin shaft, and pin sheaths of the first pin (5) and the second pin (6) are sleeved on the anti-collision bag (4).