CN115116741A - Protective cap for capacitor - Google Patents
Protective cap for capacitor Download PDFInfo
- Publication number
- CN115116741A CN115116741A CN202210848899.7A CN202210848899A CN115116741A CN 115116741 A CN115116741 A CN 115116741A CN 202210848899 A CN202210848899 A CN 202210848899A CN 115116741 A CN115116741 A CN 115116741A
- Authority
- CN
- China
- Prior art keywords
- capacitor
- protective cap
- cap body
- block
- fixedly connected
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 239000003990 capacitor Substances 0.000 title claims abstract description 73
- 230000001681 protective effect Effects 0.000 title claims abstract description 40
- 238000003780 insertion Methods 0.000 claims description 22
- 230000037431 insertion Effects 0.000 claims description 22
- 230000000149 penetrating effect Effects 0.000 claims description 5
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000005476 soldering Methods 0.000 description 2
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES OR LIGHT-SENSITIVE DEVICES, OF THE ELECTROLYTIC TYPE
- H01G2/00—Details of capacitors not covered by a single one of groups H01G4/00-H01G11/00
- H01G2/02—Mountings
- H01G2/06—Mountings specially adapted for mounting on a printed-circuit support
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES OR LIGHT-SENSITIVE DEVICES, OF THE ELECTROLYTIC TYPE
- H01G2/00—Details of capacitors not covered by a single one of groups H01G4/00-H01G11/00
- H01G2/10—Housing; Encapsulation
Abstract
The invention discloses a protective cap for a capacitor, which comprises a protective cap body of the capacitor, a tube body, a spring, an L-shaped plate, a limiting block, a limiting ring, an inserting rod, an inserting groove opening, an inserting block and an inserting hole, wherein a mounting block is fixed with a circuit board through a fixing screw, and the tube body is further fixed on the circuit board, so that the protective cap is fixedly mounted on the circuit board, the capacitor is covered on the inner side through the protective cap body of the capacitor, the capacitor is not easy to be touched to cause falling off, the capacitor is protected by a cage, the limiting ring is driven to move upwards by pulling a pull block until the bottom end of the inserting rod is pulled out of the inserting hole, the inserting rod does not limit the limiting block at the moment, and the protective cap body of the capacitor is rotated for a certain angle, so that the protective cap body of the capacitor drives the two inserting blocks to move out of the inserting block from the inserting groove opening, and the protective cap body of the capacitor is further moved upwards to disassemble the protective cap body of the capacitor, the capacitor is exposed, so that the capacitor is convenient to overhaul.
Description
Technical Field
The invention relates to the technical field of capacitor protection, in particular to a protective cap for a capacitor.
Background
The capacitor is used for power system and electrician equipment, any two metal conductors are separated by insulating medium, so that it can be formed into a capacitor, and the size of capacitor is determined by its geometric size and characteristics of insulating medium between two polar plates
When the capacitor is used under alternating voltage, the capacity of the capacitor is often expressed in terms of its reactive power.
In the prior art, the two ends of a traditional capacitor are mostly welded on a circuit board only through tin soldering, the capacitor is exposed outside, the capacitor on the circuit board is easy to touch and fall off, and the like, and therefore the protective cap for the capacitor is provided for optimizing the capacitor.
Disclosure of Invention
The invention aims to provide a protective cap for a capacitor, which aims to solve the problem that in the prior art, most of two ends of a traditional capacitor are welded on a circuit board only by soldering, the capacitor is exposed outside, and the capacitor on the circuit board is easy to touch and fall off, so that the risk of short circuit and the like is caused.
In order to achieve the purpose, the invention provides the following technical scheme:
a protective cap for a capacitor comprises a tube body, wherein four installation blocks are fixedly connected to the lower portion of the outer side of the tube body at equal intervals, a capacitor protective cap body is arranged at the top of the tube body, the bottom end of the capacitor protective cap body is provided with an opening, two clamping grooves are symmetrically and fixedly connected to the upper portion of the outer side of the tube body, insertion groove openings are formed in the two clamping grooves, two insertion blocks are symmetrically and fixedly connected to the lower portion of the outer side of the capacitor protective cap body and correspond to the two clamping grooves one by one, the insertion blocks are inserted into the inner sides of the corresponding insertion groove openings, a limiting block is fixedly connected to the lower portion of the outer side of the capacitor protective cap body, insertion holes are longitudinally formed in the limiting block in a penetrating mode, an L-shaped plate is fixedly connected to the upper portion of the outer side of the tube body, a fixing block is fixedly connected to the top of the L-shaped plate, an insertion rod is longitudinally connected in a penetrating mode in a sliding mode, and a pulling block is fixedly connected to the top end of the insertion rod, the fixed cover in the outside of inserted bar is equipped with the spacing ring, the bottom of inserted bar inserts the inboard to the jack.
As a further scheme of the invention: the inserted bar is matched with the insertion hole.
As a still further scheme of the invention: the outside cover of inserted bar is equipped with the spring, the top and the fixed block bottom fixed connection of spring, the bottom and the spacing ring top fixed connection of spring.
As a still further scheme of the invention: and four fixing screws are arranged on the mounting blocks in a penetrating manner.
As a still further scheme of the invention: the inner diameter of the pipe body is equal to that of the capacitor protection cap body.
As a still further scheme of the invention: the insertion block is matched with the insertion groove opening.
Compared with the prior art, the invention has the beneficial effects that:
1. it is fixed with the circuit board to install the piece through the fixed screw, and then the body is fixed on the circuit board to the realization is with this helmet fixed mounting on the circuit board, and with the capacitor cover in the inboard through the capacitor protection cap body, makes the difficult quilt of condenser touch lead to droing like this, thereby carries out the cage cover protection to the condenser.
2. Draw the piece to drive the inserted bar through the pulling and make the spacing ring rebound, the spacing ring compresses the spring, takes out in the jack until the inserted bar bottom, and the inserted bar is no longer spacing to the stopper this moment, and then rotates the certain angle of the condenser protective cap body, makes the condenser protective cap body drive two inserted blocks and all shifts out from the slot mouth, and then the rebound condenser protective cap body dismantles it, makes the condenser expose to be convenient for overhaul the operation to the condenser.
Drawings
Fig. 1 is a schematic structural view of a protective cap for a capacitor.
Fig. 2 is an enlarged view of a portion a of the protective cap for a capacitor.
Fig. 3 is a perspective view of the capacitor protective cap body in the protective cap for a capacitor after being opened.
Fig. 4 is a schematic perspective view of a protective cap for a capacitor.
Shown in the figure: the capacitor protection cap body 1, the pipe body 2, the clamping groove 3, the mounting block 4, the fixing screw 5, the pulling block 6, the fixing block 7, the spring 8, the L-shaped plate 9, the limiting block 10, the limiting ring 11, the inserted link 12, the slot opening 13, the inserted block 14 and the inserting hole 15.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 4, in an embodiment of the present invention, a protective cap for a capacitor includes a tube body 2, four mounting blocks 4 are fixedly connected to a lower portion of an outer side of the tube body 2 at equal intervals, a protective cap body 1 for a capacitor is disposed on a top of the tube body 2, a bottom end of the protective cap body 1 for a capacitor is provided with an opening, two slots 3 are symmetrically and fixedly connected to an upper portion of the outer side of the tube body 2, two slots 13 are formed on the two slots 3, two insertion blocks 14 are symmetrically and fixedly connected to a lower portion of the outer side of the protective cap body 1 for a capacitor, the two insertion blocks 14 are disposed in one-to-one correspondence with the two slots 3, the insertion blocks 14 are inserted into inner sides of the corresponding slots 13, a limiting block 10 is fixedly connected to a lower portion of the outer side of the protective cap body 1 for a capacitor, an insertion hole 15 is longitudinally perforated on the limiting block 10, and an L-shaped plate is fixedly connected to an upper portion of the outer side of the tube body 2, l-shaped plate 9 top fixed connection fixed block 7, vertically run through sliding connection on the fixed block 7 and have inserted bar 12, the top fixedly connected with of inserted bar 12 draws piece 6, the fixed cover in the outside of inserted bar 12 is equipped with spacing ring 11, the bottom of inserted bar 12 inserts to the inboard of jack 15.
The insertion rod 12 is matched with the insertion hole 15.
The outside cover of inserted bar 12 is equipped with spring 8, spring 8's top and fixed block 7 bottom fixed connection, spring 8's bottom and 11 top fixed connection of spacing ring.
And four fixing screws 5 are arranged on the mounting blocks 4 in a penetrating manner.
The inner diameter of the tube body 2 is equal to the inner diameter of the capacitor protective cap body 1.
The insert block 14 is matched with the slot opening 13.
The working principle of the invention is as follows:
when in use, the tube body 2 and the capacitor protective cap body 1 are sleeved on the outer side of a capacitor welded on a circuit board, four threaded holes for being in threaded connection with the fixing screws 5 are formed in the circuit board, after the fixing screws 5 correspond to the threaded holes, the fixing screws 5 are screwed to be in threaded connection with the threaded holes, so that the mounting block 4 is fixed with the circuit board through the fixing screws 5, the tube body 2 is further fixed on the circuit board, the protective cap is fixedly mounted on the circuit board, the capacitor is covered on the inner side through the capacitor protective cap body 1, the capacitor is not easy to touch and fall off, the capacitor is protected, when the capacitor needs to be overhauled, the pull block 6 is pulled to drive the insert rod 12 to enable the limit ring 11 to move upwards, the limit ring 11 compresses the spring 8 until the bottom end of the insert rod 12 is drawn out from the jack 15, at this moment, the inserting rod 12 is no longer limited to the limiting block 10, and then the capacitor protecting cap body 1 is rotated by a certain angle, so that the capacitor protecting cap body 1 drives the two inserting blocks 14 to move out of the slot opening 13, and then the capacitor protecting cap body 1 is moved upwards to detach the capacitor protecting cap body 1, so that the capacitor is exposed, the capacitor is convenient to overhaul and operate, the fixing screw 5 does not need to be detached, and the operation is more convenient.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.
Claims (6)
1. The utility model provides a helmet for condenser, includes body (2), its characterized in that: the lower part of the outer side of the pipe body (2) is fixedly connected with four mounting blocks (4) at equal intervals, the top of the pipe body (2) is provided with a capacitor protection cap body (1), the bottom end of the capacitor protection cap body (1) is provided with an opening, the upper part of the outer side of the pipe body (2) is symmetrically and fixedly connected with two clamping grooves (3), the two clamping grooves (3) are respectively provided with a slot opening (13), the lower part of the outer side of the capacitor protection cap body (1) is symmetrically and fixedly connected with two insertion blocks (14), the two insertion blocks (14) and the two clamping grooves (3) are arranged in a one-to-one correspondence manner, the insertion blocks (14) are inserted into the inner sides of the corresponding slot openings (13), the lower part of the outer side of the capacitor protection cap body (1) is fixedly connected with a limiting block (10), the limiting block (10) is longitudinally penetrated by and provided with insertion holes (15), and the upper part of the outer side of the pipe body (2) is fixedly connected with an L-shaped plate (9), l shaped plate (9) top fixed connection fixed block (7), vertically run through sliding connection on fixed block (7) and have inserted bar (12), the top fixedly connected with of inserted bar (12) draws piece (6), the fixed cover in the outside of inserted bar (12) is equipped with spacing ring (11), the bottom of inserted bar (12) inserts the inboard to jack (15).
2. The protective cap for capacitors as claimed in claim 1, wherein: the inserted bar (12) is matched with the insertion hole (15).
3. The protective cap for capacitors as claimed in claim 1, wherein: the outside cover of inserted bar (12) is equipped with spring (8), the top and fixed block (7) bottom fixed connection of spring (8), the bottom and spacing ring (11) top fixed connection of spring (8).
4. The protective cap for capacitors as claimed in claim 1, wherein: and four fixing screws (5) are arranged on the mounting blocks (4) in a penetrating manner.
5. The protective cap for capacitors as claimed in claim 1, wherein: the inner diameter of the tube body (2) is equal to that of the capacitor protection cap body (1).
6. The protective cap for capacitors as claimed in claim 1, wherein: the insertion block (14) is matched with the slot opening (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210848899.7A CN115116741B (en) | 2022-07-19 | 2022-07-19 | Protective cap for capacitor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210848899.7A CN115116741B (en) | 2022-07-19 | 2022-07-19 | Protective cap for capacitor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115116741A true CN115116741A (en) | 2022-09-27 |
| CN115116741B CN115116741B (en) | 2024-03-19 |
Family
ID=83332493
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210848899.7A Active CN115116741B (en) | 2022-07-19 | 2022-07-19 | Protective cap for capacitor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115116741B (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104465074A (en) * | 2013-09-12 | 2015-03-25 | 伊顿公司 | Device used for fixing and protecting capacitor |
| CN206059170U (en) * | 2016-08-02 | 2017-03-29 | 遂宁市奕东电子有限公司 | A kind of grafting capacitance shell |
| CN206931492U (en) * | 2017-07-24 | 2018-01-26 | 杨亚九 | A kind of capacitor cover plate binding clasp |
| CN207690640U (en) * | 2018-01-09 | 2018-08-03 | 上海润璋电气设备有限公司 | A kind of Shockproof type metal coating capacitance |
| CN208208561U (en) * | 2018-05-28 | 2018-12-07 | 福建富士特电力自动化有限公司 | A kind of capacitor with defencive function |
| CN211719443U (en) * | 2020-04-17 | 2020-10-20 | 胜业电气股份有限公司 | Protective cap and capacitor with protective cap |
| CN211957463U (en) * | 2020-04-27 | 2020-11-17 | 江苏金富士电子有限公司 | Soldering lug aluminum electrolytic capacitor |
| CN215644130U (en) * | 2021-08-09 | 2022-01-25 | 深圳市鑫思源电子有限公司 | Capacitor with good insulation effect |
| CN215955098U (en) * | 2021-09-24 | 2022-03-04 | 淮安永捷电子科技有限公司 | Easily install ceramic capacitor |
| CN216389082U (en) * | 2021-11-02 | 2022-04-26 | 常州市永顺电子有限公司 | Plug-in type aluminum electrolytic capacitor with protective device |
-
2022
- 2022-07-19 CN CN202210848899.7A patent/CN115116741B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104465074A (en) * | 2013-09-12 | 2015-03-25 | 伊顿公司 | Device used for fixing and protecting capacitor |
| CN206059170U (en) * | 2016-08-02 | 2017-03-29 | 遂宁市奕东电子有限公司 | A kind of grafting capacitance shell |
| CN206931492U (en) * | 2017-07-24 | 2018-01-26 | 杨亚九 | A kind of capacitor cover plate binding clasp |
| CN207690640U (en) * | 2018-01-09 | 2018-08-03 | 上海润璋电气设备有限公司 | A kind of Shockproof type metal coating capacitance |
| CN208208561U (en) * | 2018-05-28 | 2018-12-07 | 福建富士特电力自动化有限公司 | A kind of capacitor with defencive function |
| CN211719443U (en) * | 2020-04-17 | 2020-10-20 | 胜业电气股份有限公司 | Protective cap and capacitor with protective cap |
| CN211957463U (en) * | 2020-04-27 | 2020-11-17 | 江苏金富士电子有限公司 | Soldering lug aluminum electrolytic capacitor |
| CN215644130U (en) * | 2021-08-09 | 2022-01-25 | 深圳市鑫思源电子有限公司 | Capacitor with good insulation effect |
| CN215955098U (en) * | 2021-09-24 | 2022-03-04 | 淮安永捷电子科技有限公司 | Easily install ceramic capacitor |
| CN216389082U (en) * | 2021-11-02 | 2022-04-26 | 常州市永顺电子有限公司 | Plug-in type aluminum electrolytic capacitor with protective device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN115116741B (en) | 2024-03-19 |
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