CN215377234U - Buffer device for electrolytic capacitor power-up instantaneous impact current - Google Patents
Buffer device for electrolytic capacitor power-up instantaneous impact current Download PDFInfo
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- CN215377234U CN215377234U CN202121548909.2U CN202121548909U CN215377234U CN 215377234 U CN215377234 U CN 215377234U CN 202121548909 U CN202121548909 U CN 202121548909U CN 215377234 U CN215377234 U CN 215377234U
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- insulating
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- electrolytic capacitor
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- sealing plate
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- 239000003990 capacitor Substances 0.000 title claims abstract description 80
- 238000007789 sealing Methods 0.000 claims abstract description 34
- 238000007599 discharging Methods 0.000 claims abstract description 20
- 230000005540 biological transmission Effects 0.000 claims description 25
- 230000002093 peripheral effect Effects 0.000 claims description 8
- 230000001052 transient effect Effects 0.000 claims description 5
- 230000003139 buffering effect Effects 0.000 claims 3
- 238000001514 detection method Methods 0.000 abstract description 5
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 4
- 235000017491 Bambusa tulda Nutrition 0.000 description 4
- 241001330002 Bambuseae Species 0.000 description 4
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 4
- 229910052782 aluminium Inorganic materials 0.000 description 4
- 239000011425 bamboo Substances 0.000 description 4
- 230000009471 action Effects 0.000 description 2
- 239000004020 conductor Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 241001391944 Commicarpus scandens Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
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Abstract
The utility model discloses a buffer device for an electrolytic capacitor power-up instant impact current, and relates to the related technical field of electronic elements. The utility model comprises a sealing plate, an insulating screw cylinder, an insulating block and a discharging block, wherein the insulating block is transversely fixed in the center of the top of the sealing plate, the two sides of the bottom of the insulating block are both provided with an accommodating hole, the insulating screw cylinder is arranged in the accommodating hole between the sealing plate and the insulating block, the center of the top of the insulating block is fixed with a spring, and the top of the spring is fixed with the discharging block. By arranging the sealing plate, the insulating screw cylinder, the insulating block and the discharging block, the problems that the conventional electrolytic capacitor is not protected at the moment of electrifying the electrolytic capacitor, the two electrodes are mistakenly touched to generate electric shock danger when the electrolytic capacitor is easily electrified internally and the internal electric energy can not be released by the electrolytic capacitor during detection are solved, so that the stability of the electrolytic capacitor at the moment of electrifying is greatly improved, the danger of electrified mistaken touch is not easily caused after the electrolytic capacitor is taken down, and the internal electric energy can be directly released.
Description
Technical Field
The utility model belongs to the related technical field of electronic elements, and particularly relates to a buffer device for an electrolytic capacitor power-up instantaneous impact current.
Background
The capacitor is also called "capacitance", which means the charge storage capacity under a given potential difference, and is denoted as C, the international unit is farad, generally, charges move under the force of an electric field, when a medium exists between conductors, the charges are prevented from moving, and the charges are accumulated on the conductors, so as to cause the accumulated storage of the charges, the stored charge amount is called as a capacitor, and the capacitor is one of the electronic components used in a large number of electronic devices, so the capacitor is widely applied to the aspects of blocking, coupling, bypassing, filtering, tuning loops, energy conversion, control circuits, and the like, and the capacitor is divided into: the electrolytic capacitor is named because the electrolyte is the main part of the cathode, and the electrolytic capacitor is not wrong, and can be divided into four types, namely a lead type aluminum electrolytic capacitor, a horn type aluminum electrolytic capacitor, a bolt type aluminum electrolytic capacitor and a solid aluminum electrolytic capacitor, but the electrolytic capacitor still has the following defects in actual use:
1. the existing electrolytic capacitor can generate higher voltage and current between two electrodes at the moment of circuit connection, so that the capacitor is easy to break down, and the capacitor fails;
2. when the existing electrolytic capacitor is taken out of a circuit, because the inside of the capacitor can be charged, the hands of a user can easily contact the two poles of the capacitor to cause electric shock accidents, and the use safety is influenced;
3. the existing electrolytic capacitor needs to release electric energy in the capacitor through an additional short circuit or switch on an electric appliance before being taken down and detected, so that the existing electrolytic capacitor is not only troublesome, but also has certain dangerousness.
Therefore, the existing electrolytic capacitor cannot meet the requirement in practical use, so that an improved technology is urgently needed in the market to solve the problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a buffer device for instantaneous impact current of an electrolytic capacitor powered on, which solves the problems that the conventional electrolytic capacitor is not protected at the moment of powering on the electrolytic capacitor, the two poles are touched by mistake to generate electric shock danger easily when the internal electrification is caused, and the internal electric energy can not be released by the conventional electrolytic capacitor during detection by arranging a sealing plate, an insulating screw cylinder, an insulating block and a discharging block.
In order to solve the technical problems, the utility model is realized by the following technical scheme:
the utility model relates to a buffer device for an electrified instantaneous impact current of an electrolytic capacitor, which comprises a sealing plate, an insulating screw cylinder, an insulating block and a discharge block, wherein the insulating block is transversely fixed at the center of the top of the sealing plate, the two sides of the bottom of the insulating block are both provided with openings, the insulating screw cylinder is arranged in the opening between the sealing plate and the insulating block, a spring is fixed at the center of the top of the insulating block, and a discharge block is fixed at the top of the spring. So that the electric energy inside the capacitor is consumed cleanly.
Furthermore, the bottom of shrouding is fixed with solid fixed ring, both sides in the middle of the top of shrouding have all link up and have seted up the trepanning, and the shrouding will lead electrical pillar to cup joint through the trepanning of seting up on it and fix on the shrouding.
Further, the inside threaded connection of insulating spiral shell section of thick bamboo has and leads electrical pillar, cooperation screw thread has been seted up in the middle of leading the week side of electrical pillar, cooperation screw thread and insulating spiral shell section of thick bamboo threaded connection, the bottom of leading electrical pillar all is fixed with inductance coils, inductance coils keeps away from the one end of insulating spiral shell section of thick bamboo and all is fixed with the wire, and insulating spiral shell section of thick bamboo is through the last threaded connection lead electrical energy transport and export the electric capacity, through inductance coils protection capacitance for the electric capacity can not be punctured by the electric current in circuit switch's the twinkling of an eye.
Furthermore, restriction ports have been all seted up to the both sides at insulating block top, seted up the running-on the insulating block of restriction port below, the insulating block cup joints the transmission post through restriction port, cup joints through the running-on and leads electrical pillar, and separates two transmission posts and conductive electrical pillar, prevents to be arrived by remaining electric energy electricity in the electric capacity when the user takes the electric capacity.
Furthermore, a sliding opening is formed in the bottom of each of two sides of the discharge block, an insulating sleeve is sleeved in the sliding opening, a power transmission column is fixedly sleeved in the insulating sleeve, a resistance column is fixedly clamped on the discharge block at the top of the sliding opening, and the discharge block is in contact with two ends of the resistance column when the discharge block presses down the power transmission column in the insulating sleeve through the sliding opening formed in the discharge block, so that electric energy is completely consumed.
Furthermore, the bottom of the peripheral side of the power transmission column on the discharge block is sleeved in the limiting port on the insulating block, the top of the peripheral side of the conductive column in the internal threaded connection of the insulating screw cylinder is sleeved in the sleeve on the insulating block, the bottom of the power transmission column on the discharge block is fixed with the top of the conductive column in the internal threaded connection of the insulating screw cylinder, and the electric energy on the power transmission column is transmitted to the conductive column through the fixation of the power transmission column and the conductive column.
The utility model has the following beneficial effects:
1. the utility model solves the problem that the conventional electrolytic capacitor is protected at the moment when the electrolytic capacitor is not electrified by arranging the sealing plate and the insulating screw cylinder, at the moment when a circuit is electrified, the insulating screw cylinder is matched with the sealing plate, electric energy transmitted on the conductive element limited on the conductive post can enter the working part of the capacitor through the inductance coil, and the impact of the electric energy at the moment of electrification is reduced through the inductance coil, so that the capacitor is not impacted by larger current and voltage at the moment of electrification, the stability at the moment of electrification is greatly increased, and the service life of the capacitor is greatly prolonged.
2. The utility model solves the problem that the two poles are touched by mistake to cause electric shock danger when the existing electrolytic capacitor is easily electrified internally by arranging the insulating screw cylinder and the insulating block, and the insulating screw cylinder and the insulating block on the electrolytic capacitor separate two conductive columns of the capacitor, which are contacted with an internal element, when the capacitor is taken down, so that the capacitor is difficult to touch by mistake after being taken down, and the safety of capacitor disassembly is improved.
3. According to the utility model, by arranging the sealing plate, the insulating screw cylinder, the insulating block and the discharging block, the problem that internal electric energy can not be released by the discharging block when the existing electrolytic capacitor is detected is solved, after the capacitor is taken down, the discharging block is pressed down, and when the power transmission column is contacted with the discharging block, the electric energy in the capacitor is transmitted to the resistance column, so that the electric energy in the capacitor is completely consumed, the electrolytic capacitor is ensured to be uncharged in the detection, a detection instrument cannot be damaged, the capacitor is not required to be additionally short-circuited and connected with an electric appliance, dangerousness is generated, and the safety of capacitor detection is increased.
Of course, it is not necessary for any product in which the utility model is practiced to achieve all of the above-described advantages at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a perspective view of an assembly structure of the present invention;
FIG. 2 is a perspective view of the closure plate structure of the present invention;
FIG. 3 is a perspective view of the insulating barrel structure of the present invention;
FIG. 4 is a perspective view of the insulator block structure of the present invention;
fig. 5 is a perspective view of the structure of the discharge block of the present invention.
In the drawings, the components represented by the respective reference numerals are listed below:
100. closing the plate; 101. a fixing ring; 102. trepanning; 200. an insulating barrel; 201. a conductive post; 202. matching threads; 203. an inductor coil; 204. a wire; 300. an insulating block; 301. mouth opening; 302. looping; 303. a restriction port; 400. a discharge block; 401. a resistance post; 402. a sliding port; 403. an insulating sleeve; 404. a power transmission column; 405. a spring.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
Referring to fig. 1-5, the present invention is a buffer device for the transient impact current of the power-up of an electrolytic capacitor, including a sealing plate 100, an insulating screw cylinder 200, an insulating block 300 and a discharging block 400, wherein the insulating block 300 is transversely fixed at the center of the top of the sealing plate 100, the sealing plate 100 seals the top of the capacitor, the insulating block 300 insulates the wiring portion of the capacitor to a certain extent, the insulating screw cylinder 200 is provided with a receiving opening 301 at both sides of the bottom of the insulating block 300, the insulating screw cylinder 200 is limited between the sealing plate 100 and the insulating block 300 by the receiving opening 301, the insulating screw cylinder 200 is provided in the receiving opening 301 between the sealing plate 100 and the insulating block 300, the insulating screw cylinder 200 is in threaded connection with the matching threads 202 on the conductive post 201, under the limitation of the sealing plate 100, the external conductive structure is electrically connected with the conductive post 201, the spring 405 is fixed at the center of the top of the insulating block 300, the discharging block 400 and the insulating block 300 are connected together by the spring 405, after the discharging block 400 is pressed down, the discharging block 400 is reset after the pressure applied on the discharging block 400 disappears, the discharging block 400 is fixed on the top of the spring 405, after the discharging block 400 is disconnected with an external circuit through a structure on the discharging block 400, the discharging block 400 is pressed down under the action of the external pressure, and under the action of the structure on the discharging block, the residual electric energy in the capacitor can be released.
As shown in fig. 1 and 2, a fixing ring 101 is fixed at the bottom of the sealing plate 100, the fixing ring 101 is matched with the sealing plate 100 to seal the top of the capacitor, two sides of the middle of the top of the sealing plate 100 are both provided with through holes 102, the through holes 102 are used for fixing the conductive posts 201 on the insulating screw cylinder 200 on the sealing plate 100 in a sleeved manner, the sealing plate 100 is matched with the sealing plate 100 through the fixing ring 101 fixed thereon, so that the present invention is limited on the capacitor, and the conductive posts 201 are fixed on the sealing plate 100 in a sleeved manner through the through holes 102 formed in the sealing plate 100.
As shown in fig. 1 and 3, the internal thread of the insulating barrel 200 is connected with a conductive column 201, the conductive column 201 electrically connects the structure in the capacitor with the outside, the middle of the peripheral side of the conductive column 201 is provided with a matching thread 202, the matching thread 202 is in threaded connection with the insulating barrel 200, the conductive column 201 is in threaded connection with the insulating barrel 200 through the matching thread 202 thereon, the structure on the conductive circuit is limited between the insulating barrel 200 and the sealing plate 100 through the rotation of the insulating barrel 200 under the cooperation of the sealing plate 100, the bottom of the conductive column 201 is fixed with an inductance coil 203, the inductance coil 203 makes the capacitor generate a certain ground impedance at the moment of energization, the capacitor is prevented from being broken down by the current of the circuit start and stop, one end of the inductance coil 203 far away from the insulating barrel 200 is fixed with a conducting wire 204, and the conducting column 201 is electrically connected with the inductance coil 203 and the capacitor under the sealing plate 100 through the conducting wire 204, the insulating screw cylinder 200 protects a capacitor below the sealing plate 100 at the moment when a circuit is started or stopped through the inductance coil 203 on the conductive column 201 in threaded connection, the capacitor is in threaded connection with the insulating screw cylinder 200 through the matching threads 202 on the conductive column 201, and the structure on the conductive circuit is limited between the insulating screw cylinder 200 and the sealing plate 100 through the rotation of the insulating screw cylinder 200 under the matching of the sealing plate 100.
As shown in fig. 1 and 4, the two sides of the top of the insulating block 300 are both provided with limiting ports 303, the limiting ports 303 socket and fix the power transmission posts 404 on the insulating block 300, the insulating block 300 below the limiting ports 303 is provided with sleeve ports 302, and the sleeve ports 302 socket and fix the top of the power transmission posts 201 on the insulating block 300.
As shown in fig. 1 and 5, the bottom of the two sides of the discharge block 400 is provided with a sliding opening 402, the sliding opening 402 is used for sleeving an insulating sleeve 403 on the discharge block 400, the insulating sleeve 403 is sleeved in the sliding opening 402, the insulating sleeve 403 is used for sealing the exposed part of the power transmission column 404, the power transmission column 404 is sleeved and fixed in the insulating sleeve 403, when the power transmission column 404 is taken out from a circuit, the power in the capacitor is consumed through the resistance column 401 after the discharge block 400 is pressed, the resistance column 401 is clamped and fixed on the discharge block 400 at the top of the sliding opening 402, when the power transmission column 404 is in contact with the resistance column 401, the power in the capacitor is transmitted to the resistance column 401 by the resistance column 401, so that the power in the capacitor is completely consumed, and when the discharge block 400 is in contact with the resistance column 401 in the capacitor through the power transmission column 404 on the discharge block 400, the power in the capacitor is consumed.
As shown in fig. 1, 3, 4, and 5, the bottom of the peripheral side of the power transmission column 404 on the discharge block 400 is sleeved in the limit port 303 on the insulating block 300, the top of the peripheral side of the conductive column 201 in threaded connection inside the insulating screw 200 is sleeved in the sleeve port 302 on the insulating block 300, the bottom of the power transmission column 404 on the discharge block 400 is fixed to the top of the conductive column 201 in threaded connection inside the insulating screw 200, both the power transmission column 404 and the conductive column 201 are sleeved on the insulating block 300, and the power transmission column 404 and the conductive column 201 are fixed to conduct the electric energy on the capacitor to the power transmission column 404.
The above are only preferred embodiments of the present invention, and the present invention is not limited thereto, and any modification, equivalent replacement, and improvement made to the technical solutions described in the above embodiments, and to some of the technical features thereof, are included in the scope of the present invention.
Claims (6)
1. The utility model provides an electrolytic capacitor adds buffer of electric instantaneous rush current, includes shrouding (100), insulating barrel (200), insulating block (300) and discharge block (400), its characterized in that: the top center of shrouding (100) transversely is fixed with insulating block (300), the both sides of insulating block (300) bottom have all been seted up and have been held mouth (301), be provided with insulating barrel (200) in holding mouth (301) between shrouding (100) and insulating block (300), the top center of insulating block (300) is fixed with spring (405), the top of spring (405) is fixed with discharge block (400).
2. The device for buffering the transient impact current of the electrolytic capacitor under the power-on condition as claimed in claim 1, wherein the bottom of the sealing plate (100) is fixed with a fixing ring (101), and both sides of the middle of the top of the sealing plate (100) are provided with a sleeve hole (102) therethrough.
3. The electrolytic capacitor power-on transient impact current buffering device as claimed in claim 1, wherein the insulating barrel (200) is internally threaded with a conductive post (201), the conductive post (201) is provided with a matching thread (202) at the middle of the peripheral side, the matching thread (202) is threaded with the insulating barrel (200), the bottom of the conductive post (201) is fixed with an inductance coil (203), and one end of the inductance coil (203) far away from the insulating barrel (200) is fixed with a conducting wire (204).
4. The buffer device for the transient impact current of the electrolytic capacitor upon power-up according to claim 1, wherein both sides of the top of the insulating block (300) are provided with a limiting opening (303), and the insulating block (300) below the limiting opening (303) is provided with a sleeve opening (302).
5. The electrolytic capacitor power-on transient impulse current buffering device as claimed in claim 1, wherein the bottom of the two sides of the discharging block (400) is provided with a sliding opening (402), an insulating sleeve (403) is sleeved in the sliding opening (402), a power transmission column (404) is sleeved and fixed in the insulating sleeve (403), and a resistance column (401) is clamped and fixed on the discharging block (400) at the top of the sliding opening (402).
6. The buffer device for the power-on instantaneous impact current of the electrolytic capacitor as claimed in claim 1, wherein the bottom of the peripheral side of the power transmission column (404) on the discharge block (400) is sleeved in the limiting opening (303) on the insulating block (300), the top of the peripheral side of the conductive column (201) in the internal threaded connection of the insulating screw cylinder (200) is sleeved in the sleeve opening (302) on the insulating block (300), and the bottom of the power transmission column (404) on the discharge block (400) is fixed with the top of the conductive column (201) in the internal threaded connection of the insulating screw cylinder (200).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121548909.2U CN215377234U (en) | 2021-07-08 | 2021-07-08 | Buffer device for electrolytic capacitor power-up instantaneous impact current |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121548909.2U CN215377234U (en) | 2021-07-08 | 2021-07-08 | Buffer device for electrolytic capacitor power-up instantaneous impact current |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215377234U true CN215377234U (en) | 2021-12-31 |
Family
ID=79607942
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121548909.2U Expired - Fee Related CN215377234U (en) | 2021-07-08 | 2021-07-08 | Buffer device for electrolytic capacitor power-up instantaneous impact current |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215377234U (en) |
-
2021
- 2021-07-08 CN CN202121548909.2U patent/CN215377234U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211231 |