CN221149822U - Capacitor with plug-in terminal structure - Google Patents
Capacitor with plug-in terminal structure Download PDFInfo
- Publication number
- CN221149822U CN221149822U CN202322929542.4U CN202322929542U CN221149822U CN 221149822 U CN221149822 U CN 221149822U CN 202322929542 U CN202322929542 U CN 202322929542U CN 221149822 U CN221149822 U CN 221149822U
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- China
- Prior art keywords
- plug
- terminal
- guide pin
- outside
- aluminum shell
- 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.)
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- 239000003990 capacitor Substances 0.000 title claims abstract description 33
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 54
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 54
- 239000004033 plastic Substances 0.000 claims description 72
- 229920003023 plastic Polymers 0.000 claims description 72
- 210000001503 joint Anatomy 0.000 claims description 33
- 239000004411 aluminium Substances 0.000 claims description 16
- 239000011888 foil Substances 0.000 claims description 14
- 239000007787 solid Substances 0.000 claims description 12
- 229920000297 Rayon Polymers 0.000 claims description 9
- 238000003466 welding Methods 0.000 claims description 4
- 239000010410 layer Substances 0.000 description 13
- 239000012790 adhesive layer Substances 0.000 description 7
- 238000005868 electrolysis reaction Methods 0.000 description 5
- 238000009434 installation Methods 0.000 description 4
- 239000013013 elastic material Substances 0.000 description 3
- 239000004020 conductor Substances 0.000 description 2
- 238000003032 molecular docking Methods 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005253 cladding 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
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000007849 functional defect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/13—Energy storage using capacitors
Landscapes
- Electric Double-Layer Capacitors Or The Like (AREA)
Abstract
The utility model discloses a capacitor with a plug-in terminal structure, which comprises an aluminum shell, wherein one side of the inside of the aluminum shell is provided with a positive electrode guide pin, the other side of the inside of the aluminum shell is provided with a negative electrode guide pin, and the top of the aluminum shell is provided with a terminal plug-in replaceable structure. This condenser with grafting terminal structure is through being provided with positive pole pair seat, positive pole guide pin, negative pole guide pin, second internal thread chamber, second external screw thread plug and negative pole joint terminal, during the use, when certain joint terminal took place to fracture, can be with this joint terminal with the first external screw thread plug or the second external screw thread plug of afterbody along corresponding first internal screw thread chamber or second internal screw thread chamber unscrew, change on new can, whole replacement with low costs, the change step is simple, realized terminal grafting removable function, the problem of the device not possessing terminal grafting removable function is solved.
Description
Technical Field
The utility model relates to the technical field of capacitors, in particular to a capacitor with a plug-in terminal structure.
Background
Capacitors are elements that store both electrical and electrical energy and play an important role in circuits such as tuning, bypass, coupling, filtering, etc. With the daily and monthly variation of electronic information technology, the updating speed of digital electronic products is faster and faster, and the continuous increase of the sales of consumer electronic products also drives the continuous increase of the capacitor industry.
The current common capacitor on the market is mostly similar in structure, takes an aluminum cladding as a main body, is internally wound with two groups of media of anode foil and cathode foil through electrolytic paper, has anode and cathode guide pin joints at the top, has some functional defects in the actual use process, has certain improvement space, is characterized in that the joints of the anode and the cathode are generally directly fixed at the top of a capacitor aluminum shell, the joint fracture is a problem that the capacitor is damaged at relatively high frequency, once the joint is damaged, the whole capacitor cannot be used, the joint replacement is troublesome, and the terminal plugging and replacement functions are not realized.
Now, a novel capacitor with a plug terminal structure is proposed to solve the above problems.
Disclosure of utility model
The utility model aims to provide a capacitor with a plug-in terminal structure, so as to solve the problem that the prior art does not have the function of replaceable terminal plug-in.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a condenser with grafting terminal structure, includes the aluminium system casing, one side of aluminium system casing inside is provided with the anodal guide pin, the inside opposite side of aluminium system casing is provided with the negative pole guide pin, the outside of anodal guide pin, negative pole guide pin is convoluteed there is inlayer electrolysis paper, the front end of inlayer electrolysis paper is provided with positive pole foil, the outside of inlayer electrolysis paper is convoluteed there is outer electrolysis paper, the front end of outer electrolysis paper is provided with the negative pole foil, the both sides at aluminium system casing top are fixedly connected with plastics square piece respectively, first plastics solid fixed ring has been cup jointed on the outside top of aluminium system casing, second plastics solid fixed ring has been cup jointed in the outside intermediate position department of aluminium system casing, the outside bottom of aluminium system casing has cup jointed the third plastics solid fixed ring, the top of aluminium system casing is provided with the removable structure of terminal grafting.
The terminal grafting removable structure includes positive pole butt joint seat, positive pole butt joint seat fixed connection is in one side at aluminium system casing top, the inside of positive pole butt joint seat is provided with first internal thread chamber, the top grafting of positive pole butt joint seat has first external screw thread plug, the top welding of first external screw thread plug has positive pole joint terminal, the opposite side fixedly connected with negative pole butt joint seat at aluminium system casing top, the inside of negative pole butt joint seat is provided with the second internal thread chamber, the second external screw thread plug has been pegged graft at the top of negative pole butt joint seat, the top welding of second external screw thread plug has negative pole joint terminal.
Preferably, the bottom of the positive electrode pair seat is connected with the top of the positive electrode guide pin, and the bottom of the negative electrode pair seat is connected with the top of the negative electrode guide pin.
Preferably, the threads outside the first external thread plug are matched with the threads inside the first internal thread cavity, and the threads outside the second external thread plug are matched with the threads inside the second internal thread cavity.
Preferably, the vertical central lines of the positive electrode pair base, the positive electrode guide pin and the first external thread plug are overlapped, and the vertical central lines of the negative electrode pair base, the negative electrode guide pin and the second external thread plug are overlapped.
Preferably, the outside of the aluminum shell is covered with an outer plastic cover, and the plastic square blocks are symmetrically distributed about the vertical center line of the aluminum shell.
Preferably, the top fixedly connected with viscose layer of square piece of plastics, the top of viscose layer is applied and is had from paper, the top of viscose layer flushes with the top of anodal joint terminal.
Preferably, the first plastic fixing ring, the second plastic fixing ring and the third plastic fixing ring have the same size, and the inner diameters of the first plastic fixing ring, the second plastic fixing ring and the third plastic fixing ring are consistent with the outer diameter of the aluminum shell.
Preferably, the outside of the first plastic fixing ring is provided with a first rubber buffer ring, the outside of the second plastic fixing ring is provided with a second rubber buffer ring, the outside of the third plastic fixing ring is provided with a third rubber buffer ring, the outer diameters of the first rubber buffer ring, the second rubber buffer ring and the third rubber buffer ring are the same, and the first rubber buffer ring, the second rubber buffer ring and the third rubber buffer ring have elasticity.
Compared with the prior art, the utility model has the beneficial effects that: the capacitor with the plug-in terminal structure not only realizes the replaceable function of terminal plug-in, realizes the fracture prevention function of joint support, but also realizes the external anti-falling protection function;
When the electric power socket is used, the aluminum shell is used as the outer shell of the capacitor, the parts such as the positive electrode guide pin, the negative electrode guide pin, the electrolytic paper and the like are covered in the aluminum shell, the positive electrode foil and the negative electrode foil are used as conductors and are isolated by the inner electrolytic paper and the outer electrolytic paper, the positive electrode joint terminal and the negative electrode joint terminal are used for being in butt joint with the circuit board, when one joint terminal breaks, the joint terminal and the first external screw plug or the second external screw plug at the tail part can be screwed out along the corresponding first internal screw cavity or the corresponding second internal screw cavity, and the electric power socket is replaced with new one, so that the whole replacement cost is low, the replacement step is simple, and the function of inserting and replacing the terminal is realized;
When the positive electrode joint terminal, the negative electrode joint terminal and the circuit board are welded, the release paper on the surface of the adhesive layer is firstly torn off, then the positive electrode joint terminal and the negative electrode joint terminal are tightly attached to the circuit board, the adhesive layer at the tail end of the plastic square block is adhered to the circuit board, and the capacitor is supported by the plastic square block, so that the stress of the positive electrode joint terminal and the negative electrode joint terminal is reduced, the fracture probability of the positive electrode joint terminal and the negative electrode joint terminal is reduced, and the fracture prevention function of the joint support is realized;
Through being provided with first plastics solid fixed ring, first rubber buffer ring, second plastics solid fixed ring, second rubber buffer ring, third plastics solid fixed ring and third rubber buffer ring, during the use, when the condenser drops and weighs down, first rubber buffer ring, second rubber buffer ring, third rubber buffer ring aluminium system casing one step earlier contacts ground, elastic material can reduce the impact, reduce the damage to the condenser that falls, first plastics solid fixed ring, second plastics solid fixed ring and third plastics solid fixed ring are first rubber buffer ring, second rubber buffer ring, the fixed physical support that provides of installation of third rubber buffer ring, realized outside prevent falling the function of protection.
Drawings
FIG. 1 is a schematic cross-sectional elevation view of the present utility model;
FIG. 2 is a schematic diagram of a positive-side cross-sectional side view of a positive-side docking station and a negative-side docking station according to the present utility model;
FIG. 3 is an enlarged partial cross-sectional view of the structure of FIG. 1A according to the present utility model;
fig. 4 is a schematic top view of a third plastic fastening ring according to the present utility model.
In the figure: 1. an aluminum housing; 2. an outer plastic cover; 3. inner layer electrolytic paper; 4. a positive electrode foil; 5. an outer layer of electrolytic paper; 6. a negative electrode foil; 7. the positive electrode is connected with the base; 8. a positive electrode guide pin; 9. a first internally threaded cavity; 10. a first externally threaded plug; 11. a positive electrode tab terminal; 12. the negative electrode is connected with the base; 13. a negative electrode guide pin; 14. a second internally threaded cavity; 15. a second externally threaded plug; 16. a negative electrode tab terminal; 17. a plastic square block; 18. an adhesive layer; 19. release paper; 20. a first plastic retaining ring; 21. a first rubber buffer ring; 22. a second plastic retaining ring; 23. a second rubber buffer ring; 24. a third plastic retaining ring; 25. and a third rubber buffer ring.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Example 1: referring to fig. 1-4, a capacitor with a plug-in terminal structure includes an aluminum housing 1, wherein one side of the interior of the aluminum housing 1 is provided with a positive electrode guide pin 8, the other side of the interior of the aluminum housing 1 is provided with a negative electrode guide pin 13, the exterior of the positive electrode guide pin 8 and the negative electrode guide pin 13 is wound with an inner layer electrolytic paper 3, the front end of the inner layer electrolytic paper 3 is provided with a positive electrode foil 4, the exterior of the inner layer electrolytic paper 3 is wound with an outer layer electrolytic paper 5, the front end of the outer layer electrolytic paper 5 is provided with a negative electrode foil 6, and the top of the aluminum housing 1 is provided with a terminal plug-in replaceable structure;
Referring to fig. 1-4, a capacitor with a plug terminal structure further includes a terminal plug replaceable structure, the terminal plug replaceable structure includes a positive electrode butt joint seat 7, the positive electrode butt joint seat 7 is fixedly connected to one side of the top of the aluminum shell 1, a first internal thread cavity 9 is provided in the positive electrode butt joint seat 7, a first external thread plug 10 is plugged in the top of the positive electrode butt joint seat 7, a positive electrode joint terminal 11 is welded on the top of the first external thread plug 10, a negative electrode butt joint seat 12 is fixedly connected to the other side of the top of the aluminum shell 1, a second internal thread cavity 14 is provided in the negative electrode butt joint seat 12, a second external thread plug 15 is plugged in the top of the negative electrode butt joint seat 12, and a negative electrode joint terminal 16 is welded on the top of the second external thread plug 15;
The bottom of the positive electrode butt joint seat 7 is connected with the top of the positive electrode guide pin 8, the bottom of the negative electrode butt joint seat 12 is connected with the top of the negative electrode guide pin 13, the threads outside the first external thread plug 10 are matched with the threads inside the first internal thread cavity 9, the threads outside the second external thread plug 15 are matched with the threads inside the second internal thread cavity 14, the vertical central lines of the positive electrode butt joint seat 7, the positive electrode guide pin 8 and the first external thread plug 10 are overlapped, the vertical central lines of the negative electrode butt joint seat 12, the negative electrode guide pin 13 and the second external thread plug 15 are overlapped, the terminal is convenient to insert and replace, and the later maintenance cost is reduced;
Specifically, as shown in fig. 1 and fig. 2, when a certain connector terminal breaks, the connector terminal and the first external thread plug 10 or the second external thread plug 15 at the tail part can be screwed out along the corresponding first internal thread cavity 9 or second internal thread cavity 14, and the connector terminal is replaced by a new connector terminal.
Example 2: the two sides of the top of the aluminum shell 1 are fixedly connected with plastic square blocks 17 respectively, the outside of the aluminum shell 1 is coated with an external plastic cover 2, the plastic square blocks 17 are symmetrically distributed about the vertical center line of the aluminum shell 1, the top of each plastic square block 17 is fixedly connected with a viscose layer 18, release paper 19 is applied to the top of each viscose layer 18, the top of each viscose layer 18 is flush with the top of each positive electrode joint terminal 11, and supports are provided for the capacitor during installation, so that the breakage probability of the terminals is reduced;
Specifically, as shown in fig. 1 and 3, the release paper 19 on the surface of the adhesive layer 18 is torn off, then the positive electrode terminal 11 and the negative electrode terminal 16 are tightly attached to the circuit board, the adhesive layer 18 at the tail end of the plastic square block 17 is adhered to the circuit board, and the plastic square block 17 is used for supporting the capacitor, so that the stress of the positive electrode terminal 11 and the negative electrode terminal 16 is reduced, and the fracture probability of the positive electrode terminal 11 and the negative electrode terminal 16 is reduced.
Example 3: the top of the outside of the aluminum shell 1 is sleeved with the first plastic fixing ring 20, the middle position of the outside of the aluminum shell 1 is sleeved with the second plastic fixing ring 22, the bottom of the outside of the aluminum shell 1 is sleeved with the third plastic fixing ring 24, the sizes of the first plastic fixing ring 20, the second plastic fixing ring 22 and the third plastic fixing ring 24 are the same, the inner diameters of the first plastic fixing ring 20, the second plastic fixing ring 22 and the third plastic fixing ring 24 are consistent with the outer diameter of the aluminum shell 1, the outside of the first plastic fixing ring 20 is provided with the first rubber buffer ring 21, the outside of the second plastic fixing ring 22 is provided with the second rubber buffer ring 23, the outside of the third plastic fixing ring 24 is provided with the third rubber buffer ring 25, the outer diameters of the first rubber buffer ring 21, the second rubber buffer ring 23 and the third rubber buffer ring 25 are the same, the first rubber buffer ring 21, the second rubber buffer ring 23 and the third rubber buffer ring 25 are elastic, the possibility of falling damage can be reduced;
Specifically, as shown in fig. 1 and 4, the first rubber buffer ring 21, the second rubber buffer ring 23 and the third rubber buffer ring 25 are firstly made of aluminum, the shell 1 contacts the ground in one step, the elastic material can reduce the impact and reduce the damage to the capacitor caused by falling, and the first plastic fixing ring 20, the second plastic fixing ring 22 and the third plastic fixing ring 24 provide physical support for the installation and fixing of the first rubber buffer ring 21, the second rubber buffer ring 23 and the third rubber buffer ring 25.
Working principle: when the utility model is used, firstly, the aluminum shell 1 is used as an outer shell of the capacitor, the positive electrode guide pin 8, the negative electrode guide pin 13, electrolytic paper and other parts are covered, the positive electrode foil 4 and the negative electrode foil 6 are used as conductors and are isolated by the inner electrolytic paper 3 and the outer electrolytic paper 5, the positive electrode joint terminal 11 and the negative electrode joint terminal 16 are used for being in butt joint with a circuit board, when one joint terminal breaks, the joint terminal and the first external thread plug 10 or the second external thread plug 15 at the tail part can be screwed out along the corresponding first internal thread cavity 9 or second internal thread cavity 14, the joint terminal is replaced with a new one, the whole replacement cost is low, and the replacement step is simple. Before the positive electrode joint terminal 11, the negative electrode joint terminal 16 and the circuit board are welded, the release paper 19 on the surface of the adhesive layer 18 is torn off, then the positive electrode joint terminal 11 and the negative electrode joint terminal 16 are tightly attached to the circuit board, the adhesive layer 18 at the tail end of the plastic square block 17 is adhered to the circuit board, the capacitor is supported through the plastic square block 17, the stress of the positive electrode joint terminal 11 and the negative electrode joint terminal 16 is reduced, and the fracture probability of the positive electrode joint terminal and the negative electrode joint terminal 16 is reduced. When the capacitor falls down to the ground, the first rubber buffer ring 21, the second rubber buffer ring 23 and the third rubber buffer ring 25 are firstly made of aluminum, the shell 1 contacts the ground in one step, the elastic material can reduce the impact, the damage to the capacitor caused by falling is reduced, and the first plastic fixing ring 20, the second plastic fixing ring 22 and the third plastic fixing ring 24 provide physical support for the installation and fixing of the first rubber buffer ring 21, the second rubber buffer ring 23 and the third rubber buffer ring 25.
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.
Claims (8)
1. Capacitor with plug terminal structure, including aluminium system casing (1), its characterized in that: the aluminum shell comprises an aluminum shell body (1), wherein one side of the inside of the aluminum shell body (1) is provided with a positive electrode guide pin (8), the other side of the inside of the aluminum shell body (1) is provided with a negative electrode guide pin (13), an inner layer electrolytic paper (3) is wound outside the positive electrode guide pin (8) and the negative electrode guide pin (13), the front end of the inner layer electrolytic paper (3) is provided with a positive electrode foil (4), the outside of the inner layer electrolytic paper (3) is wound with an outer layer electrolytic paper (5), the front end of the outer layer electrolytic paper (5) is provided with a negative electrode foil (6), two sides of the top of the aluminum shell body (1) are respectively fixedly connected with a plastic square block (17), the top of the outside of the aluminum shell body (1) is sleeved with a first plastic fixing ring (20), the middle position of the outside of the aluminum shell body (1) is sleeved with a second plastic fixing ring (22), the bottom of the outside of the aluminum shell body (1) is sleeved with a third plastic fixing ring (24), and the top of the aluminum shell body (1) is provided with a terminal plugging and replacing structure;
The terminal grafting removable structure includes positive pole butt joint seat (7), positive pole butt joint seat (7) fixed connection is in one side at aluminium system casing (1) top, the inside of positive pole butt joint seat (7) is provided with first internal thread chamber (9), the top of positive pole butt joint seat (7) is pegged graft there is first external screw thread plug (10), the top welding of first external screw thread plug (10) has positive terminal (11), the opposite side fixedly connected with negative pole butt joint seat (12) at aluminium system casing (1) top, the inside of negative pole butt joint seat (12) is provided with second internal thread chamber (14), peg graft at the top of negative pole butt joint seat (12) has second external screw thread plug (15), the top welding of second external screw thread plug (15) has negative terminal (16).
2. A capacitor with a plug terminal structure according to claim 1, characterized in that: the bottom of the positive electrode butt joint seat (7) is connected with the top of the positive electrode guide pin (8), and the bottom of the negative electrode butt joint seat (12) is connected with the top of the negative electrode guide pin (13).
3. A capacitor with a plug terminal structure according to claim 1, characterized in that: the threads outside the first external thread plug (10) are matched with the threads inside the first internal thread cavity (9), and the threads outside the second external thread plug (15) are matched with the threads inside the second internal thread cavity (14).
4. A capacitor with a plug terminal structure according to claim 1, characterized in that: the vertical central lines of the positive electrode butt joint seat (7), the positive electrode guide pin (8) and the first external thread plug (10) are overlapped, and the vertical central lines of the negative electrode butt joint seat (12), the negative electrode guide pin (13) and the second external thread plug (15) are overlapped.
5. A capacitor with a plug terminal structure according to claim 1, characterized in that: the outside of aluminium system casing (1) is covered with outside plastics envelope (2), plastics square piece (17) are distributed about aluminium system casing (1)'s vertical central line symmetry.
6. A capacitor with a plug terminal structure according to claim 1, characterized in that: the top fixedly connected with viscose layer (18) of square piece of plastics (17), the top on viscose layer (18) is applied and is had release paper (19), the top on viscose layer (18) flushes with the top of anodal joint terminal (11).
7. A capacitor with a plug terminal structure according to claim 1, characterized in that: the sizes of the first plastic fixing ring (20), the second plastic fixing ring (22) and the third plastic fixing ring (24) are the same, and the inner diameters of the first plastic fixing ring (20), the second plastic fixing ring (22) and the third plastic fixing ring (24) are consistent with the outer diameter of the aluminum shell (1).
8. A capacitor with a plug terminal structure according to claim 1, characterized in that: the outside of first plastics solid fixed ring (20) is provided with first rubber buffer circle (21), the outside of second plastics solid fixed ring (22) is provided with second rubber buffer circle (23), the outside of third plastics solid fixed ring (24) is provided with third rubber buffer circle (25), the external diameter of first rubber buffer circle (21), second rubber buffer circle (23), third rubber buffer circle (25) is the same, first rubber buffer circle (21), second rubber buffer circle (23), third rubber buffer circle (25) possess elasticity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322929542.4U CN221149822U (en) | 2023-10-31 | 2023-10-31 | Capacitor with plug-in terminal structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322929542.4U CN221149822U (en) | 2023-10-31 | 2023-10-31 | Capacitor with plug-in terminal structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221149822U true CN221149822U (en) | 2024-06-14 |
Family
ID=91386354
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322929542.4U Active CN221149822U (en) | 2023-10-31 | 2023-10-31 | Capacitor with plug-in terminal structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221149822U (en) |
-
2023
- 2023-10-31 CN CN202322929542.4U patent/CN221149822U/en active Active
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