CN220933915U - Surface mount aluminium electrolytic capacitor - Google Patents
Surface mount aluminium electrolytic capacitor Download PDFInfo
- Publication number
- CN220933915U CN220933915U CN202322549760.5U CN202322549760U CN220933915U CN 220933915 U CN220933915 U CN 220933915U CN 202322549760 U CN202322549760 U CN 202322549760U CN 220933915 U CN220933915 U CN 220933915U
- Authority
- CN
- China
- Prior art keywords
- butt joint
- joint seat
- pin
- electrolytic capacitor
- aluminum cylinder
- 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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- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 title claims abstract description 59
- 229910052782 aluminium Inorganic materials 0.000 title claims abstract description 59
- 239000003990 capacitor Substances 0.000 title claims abstract description 28
- 239000004411 aluminium Substances 0.000 title description 10
- 210000001503 joint Anatomy 0.000 claims abstract description 63
- 238000003032 molecular docking Methods 0.000 claims description 8
- 238000005476 soldering Methods 0.000 abstract description 7
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003252 repetitive effect Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Landscapes
- Fixed Capacitors And Capacitor Manufacturing Machines (AREA)
Abstract
The utility model discloses a patch type aluminum electrolytic capacitor, which relates to the technical field of aluminum electrolytic capacitors and comprises an aluminum cylinder, a third pin and a replacement mechanism. According to the utility model, the second butt joint seat and the circuit board are fixed in an inserting way through the positioning inserting block, then the second butt joint seat can be fixed on the circuit board through soldering the second pin and the circuit board, then the aluminum cylinder is pushed to enable the upper surfaces of the first butt joint seat and the second butt joint seat to be attached, the first butt joint seat and the second butt joint seat can be in clamping connection through the elastic clamping plate, meanwhile, the third pin and the upper surface of the first pin are in close fit for electrical connection, when the aluminum cylinder needs to be replaced, the elastic clamping plate is bent to be separated from the second butt joint seat, then the aluminum cylinder is pulled to drive the first butt joint seat and the second butt joint seat to be separated from each other, and then the operation is repeated, so that the aluminum cylinder can be conveniently installed and replaced.
Description
Technical Field
The utility model relates to the technical field of aluminum electrolytic capacitors, in particular to a patch type aluminum electrolytic capacitor.
Background
The surface mount type aluminum electrolytic capacitor is one of capacitors, the cathode of the capacitor adopts electrolyte, the capacitor comprises two types of nonpolar and polar, the surface mount type aluminum electrolytic capacitor and the circuit board are fixed through soldering, the bottom of the capacitor is tightly attached to the circuit board, and no gap exists at all.
When the patch type aluminum electrolytic capacitor is damaged and needs to be replaced, the patch type aluminum electrolytic capacitor can be taken down through a hot air gun or a soldering iron, wherein tin on pins of the patch type aluminum electrolytic capacitor is melted through a heating mode of the hot air gun, peripheral electronic elements are easy to heat, and if the peripheral electronic elements easy to melt exist, other elements are damaged;
When dismantling SMD aluminium electrolytic capacitor through the flatiron, need carry out the heating melting to a PIN foot soldering tin earlier, carry out the perk with this PIN foot simultaneously, later carry out the heating melting to the soldering tin of another PIN foot again to this makes SMD aluminium electrolytic capacitor and circuit board separate, but in the actual operation in-process, the dynamics is too big when carrying out the perk to the PIN foot and leads to another PIN foot to drive the synchronous perk of contact point on the circuit board, so leads to the circuit board to receive the damage, based on this, provides an SMD aluminium electrolytic capacitor.
Disclosure of Invention
The utility model aims at: in order to achieve the purpose of convenient installation and replacement of the patch type aluminum electrolytic capacitor, the patch type aluminum electrolytic capacitor is provided.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the patch type aluminum electrolytic capacitor comprises an aluminum cylinder, wherein two third pins are symmetrically fixed at the bottom end of the aluminum cylinder, the aluminum cylinder is electrically connected with the third pins, and a replacement mechanism is arranged at the bottom end of the aluminum cylinder and used for efficiently replacing the aluminum cylinder;
the replacement mechanism comprises:
The first butt joint seat of fixed connection at aluminium drum lower surface and cup joint at two third pin outer walls, the outer wall symmetry fixedly connected with two elastic clamping plates of first butt joint seat, the lower surface of first butt joint seat is provided with the second butt joint seat, the second butt joint seat is connected with the elastic clamping plate block.
As still further aspects of the utility model: the replacement mechanism further comprises:
The symmetrical fixed connection is at two second pins of second butt joint seat both sides bottom, two the even integrated into one piece in top of second pin has first pin, the outer wall that first pin runs through second butt joint seat and third pin closely laminates.
As still further aspects of the utility model: the appearance of elastic clamping plate is L form, the lower surface of elastic clamping plate is the inclined plane form, set up the location draw-in groove that mutually coincide with the outer wall of elastic clamping plate on the second butt joint seat.
As still further aspects of the utility model: the lower surface of the second pin and the lower surface of the second butt joint seat are positioned on the same horizontal line.
As still further aspects of the utility model: two positioning inserting blocks are symmetrically formed at two ends of the bottom end of the second butt joint seat, and the lower surfaces of the positioning inserting blocks are in a round table shape.
Compared with the prior art, the utility model has the beneficial effects that:
Through setting up change mechanism, can make second butt joint seat and circuit board grafting fixed through the location inserted block, afterwards through the soldering to second pin and circuit board, can fix the second butt joint seat on the circuit board, then promote the aluminium drum and make first butt joint seat and the upper surface of second butt joint seat laminate, and can make first butt joint seat and second butt joint seat carry out the block through the elastic clamping board and be connected, the third pin is under the drive of first butt joint seat, closely laminate with the upper surface of first pin, the electric connection of third pin and second pin is realized to the first pin, when changing the aluminium drum, at this moment through bending elastic clamping board and second butt joint seat mutual separation, afterwards, the pulling aluminium drum drives first butt joint seat and second butt joint seat mutual separation, afterwards carry out the repetitive operation to above-mentioned operation, thereby can realize carrying out convenient installation and change the purpose to the aluminium drum.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic cross-sectional view of a second docking station according to the present utility model;
Fig. 3 is a schematic diagram of a connection structure of the first docking station and the third pin according to the present utility model.
In the figure: 1. an aluminum cylinder; 2. a replacement mechanism; 201. an elastic clamping plate; 202. a first docking station; 203. a second docking station; 204. positioning the insert block; 205. a first pin; 206. a second pin; 3. and a third pin.
Description of the embodiments
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.
Referring to fig. 1 to 3, in the embodiment of the utility model, a patch type aluminum electrolytic capacitor comprises an aluminum cylinder 1, two third pins 3 are symmetrically fixed at the bottom end of the aluminum cylinder 1, the aluminum cylinder 1 is electrically connected with the third pins 3, a replacement mechanism 2 is arranged at the bottom end of the aluminum cylinder 1, and the replacement mechanism 2 is used for efficiently replacing the aluminum cylinder 1;
The replacement mechanism 2 includes:
The first pair of sockets 202 are fixedly connected to the lower surface of the aluminum cylinder 1 and sleeved on the outer walls of the two third pins 3, the outer walls of the first pair of sockets 202 are symmetrically and fixedly connected with two elastic clamping plates 201, the lower surface of the first pair of sockets 202 is provided with a second pair of sockets 203, and the second pair of sockets 203 are in clamping connection with the elastic clamping plates 201;
the replacement mechanism 2 further includes:
the symmetrical fixed connection has first pin 205 at two second pins 206 of second butt joint seat 203 both sides bottom, and the equal integrated into one piece in top of two second pins 206, and first pin 205 runs through second butt joint seat 203 and closely laminates with the outer wall of third pin 3, and the lower surface of second pin 206 is in same horizontal line with the lower surface of second butt joint seat 203, and the both ends symmetrical shaping of second butt joint seat 203 bottom has two location inserts 204, and the lower surface of location insert 204 is the round platform form.
In this embodiment: specific explanation is required: a limiting slot for inserting the positioning plug 204 is formed in a circuit board provided with the device;
When the device is used, the second butt joint seat 203 is pushed so that the two positioning plug blocks 204 are inserted into the limiting slots on the circuit board, at the moment, the situation of separation between the second butt joint seat 203 and the circuit board can be effectively avoided through the friction force between the positioning plug blocks 204 and the circuit board, meanwhile, the second pins 206 are tightly attached to the outer wall of the circuit board under the driving of the second butt joint seat 203, and then the second butt joint seat 203 can be fixed on the circuit board through soldering the second pins 206 and the circuit board;
Then the first butt joint seat 202 is moved to the upper side of the second butt joint seat 203 through the aluminum cylinder 1, at the moment, the positive electrode and the negative electrode of the aluminum cylinder 1 are identified, the positions of the two third pins 3 are adjusted, then the aluminum cylinder 1 is pushed to enable the first butt joint seat 202 to be tightly attached to the upper surface of the second butt joint seat 203, at the moment, the elastic clamping plate 201 is slightly bent under the pushing of the first butt joint seat 202 through the blocking of the second butt joint seat 203, when the outer walls of the first butt joint seat 202 and the second butt joint seat 203 are completely attached, at the moment, the elastic clamping plate 201 elastically recovers by itself and clamps the second butt joint seat 203, so that the clamping connection of the first butt joint seat 202 and the second butt joint seat 203 can be realized, at the same time, the third pins 3 are tightly attached to the upper surface of the first pins 205 under the driving of the first butt joint seat 202, and the electrical connection of the third pins 3 and the second pins 206 can be realized through the first pins 205;
When the aluminum cylinder 1 needs to be replaced due to damage, the elastic clamping plate 201 and the second butt joint seat 203 are mutually separated at the moment, and then the aluminum cylinder 1 is pulled to drive the first butt joint seat 202 and the second butt joint seat 203 to be mutually separated, and then the operation is repeated, so that the purposes of convenient installation and replacement of the aluminum cylinder 1 can be achieved.
Referring to fig. 2 to 3, the shape of the elastic clamping plate 201 is L-shaped, the lower surface of the elastic clamping plate 201 is inclined, and the second docking seat 203 is provided with a positioning slot matching with the outer wall of the elastic clamping plate 201.
In this embodiment: through being L shape and being the mutually supporting of inclined plane form outer wall, can make the elastic clamping plate 201 carry out the block to the location draw-in groove on the second butt joint seat 203 and connect to the convenient butt joint of first butt joint seat 202 and second butt joint seat 203.
The foregoing description is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical solution of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (5)
1. The patch type aluminum electrolytic capacitor comprises an aluminum cylinder (1), wherein two third pins (3) are symmetrically fixed at the bottom end of the aluminum cylinder (1), and the aluminum cylinder (1) is electrically connected with the third pins (3), and the patch type aluminum electrolytic capacitor is characterized in that a replacement mechanism (2) is arranged at the bottom end of the aluminum cylinder (1), and the replacement mechanism (2) is used for efficiently replacing the aluminum cylinder (1);
The replacement mechanism (2) comprises:
The aluminum pin socket comprises a first butt joint seat (202) fixedly connected to the lower surface of an aluminum cylinder (1) and sleeved on the outer walls of two third pins (3), two elastic clamping plates (201) are symmetrically and fixedly connected to the outer walls of the first butt joint seat (202), a second butt joint seat (203) is arranged on the lower surface of the first butt joint seat (202), and the second butt joint seat (203) is connected with the elastic clamping plates (201) in a clamping mode.
2. The patch-type aluminum electrolytic capacitor according to claim 1, wherein the replacement mechanism (2) further comprises:
Two second pins (206) of symmetry fixed connection in second butt joint seat (203) both sides bottom, two the top of second pin (206) all integrated into one piece has first pin (205), first pin (205) run through second butt joint seat (203) and closely laminate with the outer wall of third pin (3).
3. The patch-type aluminum electrolytic capacitor as recited in claim 1, wherein the elastic clamping plate (201) has an L-shaped outer shape, the lower surface of the elastic clamping plate (201) has an inclined surface shape, and the second docking seat (203) is provided with a positioning clamping groove which is mutually matched with the outer wall of the elastic clamping plate (201).
4. The chip aluminum electrolytic capacitor according to claim 2, wherein a lower surface of the second pin (206) is on the same level as a lower surface of the second docking base (203).
5. The patch aluminum electrolytic capacitor as recited in claim 2, wherein two positioning plugs (204) are symmetrically formed at two ends of the bottom end of the second docking seat (203), and the lower surface of the positioning plug (204) is in a shape of a truncated cone.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322549760.5U CN220933915U (en) | 2023-09-20 | 2023-09-20 | Surface mount aluminium electrolytic capacitor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322549760.5U CN220933915U (en) | 2023-09-20 | 2023-09-20 | Surface mount aluminium electrolytic capacitor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220933915U true CN220933915U (en) | 2024-05-10 |
Family
ID=90937750
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322549760.5U Active CN220933915U (en) | 2023-09-20 | 2023-09-20 | Surface mount aluminium electrolytic capacitor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220933915U (en) |
-
2023
- 2023-09-20 CN CN202322549760.5U patent/CN220933915U/en active Active
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| GR01 | Patent grant |