CN211628896U - Solid-state capacitor with strong pressure resistance - Google Patents

Abstract

The utility model discloses a solid-state electric capacity that compressive capacity is strong belongs to electronic components technical field, and its technical scheme main points include base, electric capacity and circuit board, the standing groove has been seted up to the inner wall of base, the recess that quantity is two and is linked together with the standing groove is seted up at the top of base, the equal fixedly connected with kelly in bottom both sides of electric capacity, the kelly cooperatees with the recess, the utility model discloses the second spring of backing ring bottom fixed connection can apply the roof pressure to the backing ring to roof pressure kelly to rotatory electric capacity makes the kelly contact with the bottom of standing groove after that, presses down electric capacity to the top of pin and cushion socket and contacts, and the cushion socket can downwards take place the displacement under the pressure of pin simultaneously, rotates electric capacity after that, until the pin is pegged graft in the slot, and the first spring of cushion socket bottom can the roof pressure cushion socket makes electric capacity have certain buffering space when receiving the oppression and make its pin under the effect of first spring and second spring .

Description

Solid-state capacitor with strong pressure resistance

Technical Field

The utility model relates to an electronic components technical field, more specifically say, relate to a solid-state electric capacity that compressive capacity is strong.

Background

The solid capacitor is called as solid aluminum electrolytic capacitor, and the biggest difference between the solid capacitor and the common capacitor (namely, liquid aluminum electrolytic capacitor) is that different dielectric materials are adopted, and the dielectric material of the solid capacitor is made of conductive high polymer materials.

The current solid-state capacitor mostly adopts a mode of welding a bottom pin of the capacitor to weld the capacitor on a circuit board, only two pins are adopted to support the capacitor, when the capacitor is stressed, the pins are easily broken to influence the use of electrical elements on the circuit board, and the common capacitor is complex in installation and difficult to maintain and replace, so that technical personnel in the field provide the solid-state capacitor with strong pressure resistance to solve the problems in the background technology.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

To the problem that exists among the prior art, the utility model aims to provide a solid-state electric capacity that compressive capacity is strong, its advantage lies in increasing solid-state electric capacity's compressive capacity, avoids damaging and is convenient for install and change.

2. Technical scheme

In order to solve the above problem, the utility model adopts the following technical scheme: the utility model provides a solid-state electric capacity that compressive capacity is strong, includes base, electric capacity and circuit board, the standing groove has been seted up to the inner wall of base, the notch that quantity is two and is linked together with the standing groove is seted up at the top of base, the equal fixedly connected with kelly in bottom both sides of electric capacity, the kelly cooperatees with the notch, the bottom of electric capacity is provided with the pin that quantity is two, the inner wall swing joint of standing groove has annular backing ring, the solid fixed ring of inner wall bottom fixedly connected with of standing groove, gu fixed ring is located the below of backing ring, the movable groove has been seted up to the inner diapire of standing groove, the inner wall swing joint of movable groove has the cushion socket, the slot has been seted up at the top of cushion socket, the slot.

Further, fixedly connected with evenly distributed's second spring between solid fixed ring and the backing ring, fixedly connected with is located the inside first telescopic link of second spring between solid fixed ring and the backing ring.

Furthermore, fixedly connected with evenly distributed's first spring between the interior diapire of buffer seat and activity groove, fixedly connected with is located the inside second telescopic link of first spring between the interior diapire of buffer seat and activity groove.

Further, the opening has all been seted up to the left and right sides of base, the opening communicates with the activity groove mutually, the equal fixedly connected with depression bar in both sides of buffer seat, the one end that the buffer seat was kept away from to the depression bar runs through the opening and extends to the outside of base.

Furthermore, the bottom of the base is provided with two clamping grooves, and the top of the circuit board is fixedly connected with clamping rails which are matched with the clamping grooves.

Furthermore, the inner wall of standing groove is provided with annular resistance-increasing pad, resistance-increasing pad is the rubber material component, resistance-increasing pad contacts with the top of backing ring.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages of:

(1) according to the scheme, by arranging the clamping rod and the backing ring, when the clamping rod slides from the inside of the notch to the inside of the placing groove and contacts with the top of the backing ring, the second spring fixedly connected with the bottom of the backing ring can apply jacking force to the backing ring and jack the clamping rod, then the capacitor is rotated to enable the clamping rod to be in contact with the bottom of the placing groove, the capacitor is pressed until the pins are in contact with the top of the buffer seat, meanwhile, the buffer seat can displace downwards under the pressure of the pins, then the capacitor is rotated until the pins are inserted into the slots, the first spring at the bottom of the buffer seat can jack the buffer seat, and under the action of the first spring and the second spring, the capacitor has a certain buffer space when being pressed, so that the pins are not easy to damage;

(2) through the depression bar that sets up buffer seat and buffer seat both sides fixed connection, when needs are dismantled and are changed the electric capacity after having installed, press the depression bar and make the buffer seat take place the displacement downwards, and peg graft and break away from with the inside pin of slot mutually, then rotate electric capacity and make electric capacity bottom fixed connection's kelly to notch inner wall, can take out electric capacity from the standing groove after that, make the staff more convenient when changing electric capacity.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic diagram of the explosion structure of the present invention;

fig. 3 is a schematic top view of the base of the present invention;

FIG. 4 is a schematic side view of the base of the present invention;

fig. 5 is an enlarged schematic structural diagram of a position a in fig. 2 according to the present invention.

The reference numbers in the figures illustrate:

1. a capacitor; 2. a base; 3. a pressure lever; 4. clamping a rail; 5. a card slot; 6. a pin; 7. a clamping rod; 8. a buffer seat; 9. a recess; 10. a backing ring; 11. a first spring; 12. a second spring; 13. a placement groove; 14. a fixing ring; 15. a circuit board.

Detailed Description

The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention; obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.

Please refer to fig. 1-5, in the embodiment of the present invention, a solid capacitor with strong compressive capacity, including base 2, capacitor 1 and circuit board 15, standing groove 13 has been seted up to the inner wall of base 2, notch 9 that quantity is two and is linked together with standing groove 13 has been seted up at the top of base 2, the equal fixedly connected with kelly 7 in bottom both sides of capacitor 1, kelly 7 cooperatees with notch 9, the bottom of capacitor 1 is provided with pin 6 that quantity is two, the inner wall swing joint of standing groove 13 has annular backing ring 10, the solid fixed ring 14 of inner wall bottom fixedly connected with of standing groove 13, solid fixed ring 14 is located the below of backing ring 10, the movable groove has been seted up to the inner bottom wall of standing groove 13, the inner wall swing joint of movable groove has buffer base 8, the slot has been seted up at the top of buffer base 8, the slot cooperate.

Referring to fig. 4, fixedly connected with evenly distributed's second spring 12 between solid fixed ring 14 and the backing ring 10, fixedly connected with is located the inside first telescopic link of second spring 12 between solid fixed ring 14 and the backing ring 10 (constitute by a grafting and the intraductal connecting rod of cover, mainly play limiting displacement to second spring 12), when kelly 7 from notch 9 inside slip to standing groove 13 inside and contact with the top of backing ring 10, backing ring 10 bottom fixed connection's second spring 12 can exert the top pressure to backing ring 10 to roof pressure kelly 7, play and carry out certain spacing effect to kelly 7.

Referring to fig. 4, fixedly connected with evenly distributed's first spring 11 between the inner bottom wall of buffer seat 8 and activity groove, fixedly connected with is located the inside second telescopic link of first spring 11 between the inner bottom wall of buffer seat 8 and the activity groove (constitute by a grafting and sheathed tube inside connecting rod, mainly play limiting displacement to first spring 11), when pressing electric capacity 1 to pin 6 and buffer seat 8's top and contacting, buffer seat 8 can downwards take place the displacement under the pressure of pressing simultaneously, rotate electric capacity 1 after that, peg graft in the slot until pin 6, under the effect of buffer seat 8 cooperation first spring 11, make electric capacity 1 have certain buffer space when receiving the oppression and make its pin 6 not fragile.

Refer to fig. 4, the opening has all been seted up to base 2's the left and right sides, the opening communicates with the activity groove mutually, the equal fixedly connected with depression bar 3 in both sides of buffer base 8, depression bar 3 is kept away from the one end of buffer base 8 and is run through the opening and extend to base 2's outside, when needs are dismantled and are changed electric capacity 1 after having installed, press depression bar 3 to make buffer base 8 take place the displacement downwards, and peg graft and the inside pin 6 of slot breaks away from mutually with the slot, then it makes electric capacity 1 bottom fixed connection's kelly 7 to notch 9 inner walls to rotate electric capacity 1, can take out electric capacity 1 from standing groove 13, it is more convenient when changing electric capacity 1 to make the staff.

Referring to fig. 1, the bottom of the base 2 is provided with two clamping grooves 5, the top of the circuit board 15 is fixedly connected with clamping rails 4, the clamping rails 4 are matched with the clamping grooves 5, and the base 2 is more convenient to mount on the circuit board 15 through the clamping rails 4 matched with the clamping grooves 5.

Referring to fig. 4, the inner wall of the placing groove 13 is provided with an annular resistance increasing pad, the resistance increasing pad is a rubber component, the resistance increasing pad is in contact with the top of the backing ring 10, the friction force between the clamping rod 7 and the placing groove 13 is increased, and the capacitor 1 is more stable when the installation is completed.

The utility model discloses a theory of operation is: when capacitor 1 needs to be installed, install base 2 on circuit board 15 through the card rail 4 with draw-in groove 5 assorted earlier, make capacitor 1 place in standing groove 13, block the kelly 7 of capacitor 1 bottom fixed connection at notch 9 inner wall, when kelly 7 slides from notch 9 inside to standing groove 13 inside and contacts with the top of backing ring 10, backing ring 10 bottom fixed connection's second spring 12 can exert the apical pressure to backing ring 10, and the kelly 7 of roof pressure card, play certain spacing fixed action to kelly 7, rotatory capacitor 1 makes kelly 7 and standing groove 13's bottom contact after that, press capacitor 1 to pin 6 and buffer base 8's top and contact, buffer base 8 can downwards take place the displacement under the pressure simultaneously, rotate capacitor 1 after that, until pin 6 pegs graft in the slot, first spring 11 of buffer base 8 bottom can roof pressure buffer base 8, make capacitor 1 have certain buffer space when receiving the oppression under the effect of first spring 11 and second spring 12 and make it make Pin 6 does not receive the damage, depression bar 3 through 8 both sides fixed connection of cushion socket and cushion socket, when needs are dismantled and are changed electric capacity 1 after having installed, press depression bar 3 to make 8 downward emergence displacements of cushion socket, and peg graft and break away from with the slot inside pin 6 mutually, then it makes 1 bottom fixed connection's of electric capacity card pole 7 to notch 9 inner wall to rotate electric capacity 1, can take out electric capacity 1 from standing groove 13 after that, it is more convenient when changing electric capacity 1 to make the staff, the resistance increasing pad that the inner wall of standing groove 13 set up, frictional force between card pole 7 and standing groove 13 has been increased, make electric capacity 1 more firm when the installation is accomplished.

It should be noted that, in the above description, the capacitor 1, the circuit board 15, and the like are all devices that are mature in application in the prior art, and the specific model may be selected according to actual needs, and meanwhile, the power supply of the capacitor 1 and the circuit board 15 may be supplied by a built-in power supply or by mains supply, and the specific power supply mode is selected according to circumstances, and is not described herein again.

The above description is only the preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by replacing or changing the technical solution and the improvement concept of the present invention with equivalents and modifications within the technical scope of the present invention.

Claims (6)

1. The utility model provides a solid state electric capacity that compressive capacity is strong, includes base (2), electric capacity (1) and circuit board (15), its characterized in that: the inner wall of the base (2) is provided with a placing groove (13), the top of the base (2) is provided with two notches (9) which are communicated with the placing groove (13), both sides of the bottom of the capacitor (1) are fixedly connected with clamping rods (7), the clamping rods (7) are matched with the notches (9), the bottom of the capacitor (1) is provided with two pins (6), the inner wall of the placing groove (13) is movably connected with an annular backing ring (10), the bottom of the inner wall of the placing groove (13) is fixedly connected with a fixing ring (14), the fixing ring (14) is positioned below the cushion ring (10), the inner bottom wall of the placing groove (13) is provided with a movable groove, the inner wall swing joint of activity groove has buffer seat (8), the slot has been seted up at the top of buffer seat (8), the slot cooperatees with pin (6).

2. The solid capacitor of claim 1, wherein: the fixed ring is characterized in that a second spring (12) which is uniformly distributed is fixedly connected between the fixed ring (14) and the backing ring (10), and a first telescopic rod which is positioned inside the second spring (12) is fixedly connected between the fixed ring (14) and the backing ring (10).

3. The solid capacitor of claim 1, wherein: fixedly connected with evenly distributed's first spring (11) between buffer seat (8) and the interior diapire of activity groove, fixedly connected with is located the inside second telescopic link of first spring (11) between buffer seat (8) and the interior diapire of activity groove.

4. The solid capacitor of claim 3, wherein: the opening has all been seted up to the left and right sides of base (2), the opening communicates with the activity groove mutually, the equal fixedly connected with depression bar (3) in both sides of buffer seat (8), the one end that buffer seat (8) were kept away from in depression bar (3) runs through the opening and extends to the outside of base (2).

5. The solid capacitor of claim 1, wherein: the circuit board is characterized in that two clamping grooves (5) are formed in the bottom of the base (2), clamping rails (4) are fixedly connected to the top of the circuit board (15), and the clamping rails (4) are matched with the clamping grooves (5).

6. The solid capacitor of claim 2, wherein: the inner wall of standing groove (13) is provided with annular resistance-increasing pad, resistance-increasing pad is the rubber material component, resistance-increasing pad contacts with the top of backing ring (10).

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