CN219892051U - Metallized polypropylene film capacitor - Google Patents
Metallized polypropylene film capacitor Download PDFInfo
- Publication number
- CN219892051U CN219892051U CN202321192753.8U CN202321192753U CN219892051U CN 219892051 U CN219892051 U CN 219892051U CN 202321192753 U CN202321192753 U CN 202321192753U CN 219892051 U CN219892051 U CN 219892051U
- Authority
- CN
- China
- Prior art keywords
- polypropylene film
- film capacitor
- compression spring
- fixedly connected
- magnetic sheet
- 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.)
- Active
Links
- 239000003990 capacitor Substances 0.000 title claims abstract description 72
- 239000004743 Polypropylene Substances 0.000 title claims abstract description 60
- 229920001155 polypropylene Polymers 0.000 title claims abstract description 60
- -1 polypropylene Polymers 0.000 title claims abstract description 59
- 238000007906 compression Methods 0.000 claims abstract description 38
- 230000006835 compression Effects 0.000 claims abstract description 37
- 230000001681 protective effect Effects 0.000 claims description 42
- 238000009434 installation Methods 0.000 claims description 30
- 230000005484 gravity Effects 0.000 claims description 3
- 230000000295 complement effect Effects 0.000 claims description 2
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 abstract description 19
- 230000000694 effects Effects 0.000 abstract description 5
- 238000010030 laminating Methods 0.000 abstract description 4
- 230000007547 defect Effects 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 239000011324 bead Substances 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 239000011888 foil Substances 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Abstract
The utility model relates to the technical field of capacitors, in particular to a metallized polypropylene film capacitor, which comprises a polypropylene film capacitor main body, wherein two mounting leads are fixedly connected to the top of the polypropylene film capacitor main body, a shrinkage groove is formed in the outer side of the top of the polypropylene film capacitor main body, a protection frame is slidably connected in the shrinkage groove, a rotating plate is rotatably connected to the center of the top of the protection frame, and a compression spring is fixedly connected to the bottom of the rotating plate. The utility model has the advantages that: through set up the magnetic sheet on polypropylene film capacitor main part and protection frame, when the protection frame is in the state of stretching out, then first magnetic sheet and second magnetic sheet are in the crisscross state and can not produce magnetic force, and the protection frame will install the lead wire protection under compression spring's effect, presses the protection frame and gets into shrink groove bottom after, and the sliding block staggers with the stopper, then the protection frame can rotate, first magnetic sheet and second magnetic sheet laminating produce magnetic force when can rotating the protection frame.
Description
Technical Field
The utility model relates to the technical field of capacitors, in particular to a metallized polypropylene film capacitor.
Background
The polypropylene film capacitor is of a sensitive structure, is wound by taking polypropylene as a dielectric medium and aluminum foil as an electrode, leads are tinned copper clad steel wires, and the metallized polypropylene film capacitor is encapsulated by epoxy resin so that the breakdown field strength is high; the dielectric loss is low, and the work loss is small; the operation temperature rise is low, and the service life of the product is long; the specific characteristics are good, and the miniaturization of the product can be realized; the product has a self-healing function and is safe and reliable to operate; the product has good machinability, can be made into various shapes, meets the requirements of various installation modes, and has wide application in the fields of household appliances such as washing machines, variable frequency air conditioners and the like.
In the metallized polypropylene film capacitor disclosed in Chinese patent CN202120457597.8, after the capacitor main body is clamped into the mounting clamping seat, the rotating limiting threaded pipe drives the positioning ring to move, the top bead and the capacitor main body are limited by the positioning ring, so that the stability of the capacitor main body in use is ensured, in addition, the electrode connecting spring is used for pushing the metal connecting sheet to drive the connecting soft wire to move upwards, so that the metal connecting sheet can always contact with the extraction electrode, the conductivity of the mounting pin and the extraction electrode is ensured, and the effectiveness of the device is ensured, but the mounting lead of the metallized polypropylene film capacitor always remains in a naked state in the storage process, the risk of bending and damaging is carried in the storage and transportation process, and the storage and placement of the capacitor are easy to be confused due to the limitation of the mounting lead.
Disclosure of Invention
The utility model aims to overcome the defects of the prior art, and provides a metallized polypropylene film capacitor which effectively solves the defects of the prior art.
The aim of the utility model is achieved by the following technical scheme: the utility model provides a metallized polypropylene film capacitor, includes the polypropylene film capacitor main part, two installation leads of top fixedly connected with of polypropylene film capacitor main part, the shrink groove has been seted up in the outside at polypropylene film capacitor main part top, sliding connection has the protection frame in the shrink groove, the center department rotation at protection frame top is connected with the rotor plate, the bottom fixedly connected with compression spring of rotor plate, compression spring's one end and the top fixed connection of polypropylene film capacitor main part.
Optionally, two round holes are formed in two sides of the rotating plate, and the two round holes of the rotating plate penetrate through the two mounting leads respectively.
The technical scheme is adopted: through setting up the rotor plate and making it pass the installation lead wire, when the installation lead wire keeps with rotor plate sliding connection, the protection frame in outside can rotate shrink adjustment state.
Optionally, the centre department at polypropylene film capacitor main part top has seted up the circular slot, compression spring's one end fixedly connected with is in the circular slot, compression spring's elasticity is greater than the gravity sum of rotor plate and protection frame, the length when compression spring contracts is less than the degree of depth of circular slot.
The technical scheme is adopted: through set up compression spring at the top of polypropylene film capacitor main part, make it can jack up pivoted plate and protective frame, make the installation lead wire by the parcel inside the protective frame to make polypropylene film capacitor become a cylindric whole, then it is more convenient to transport and store, also can avoid the installation lead wire to expose the condition of being damaged easily, then push down the protective frame when needs use the condenser and make the installation lead wire stretch out, compression spring shrink avoids influencing the normal shrink of protective frame in the circular slot.
Optionally, the left and right sides of shrink inslot wall all fixedly connected with sliding block, the bottom fixedly connected with stopper of protection frame left and right sides, the sliding block is complementary with the shape of stopper, the distance of sliding block and shrink inslot bottom equals the height of stopper.
The technical scheme is adopted: through setting up sliding block and stopper between shrink groove and protection frame, the protection frame only can slide from top to bottom and can not rotate when sliding block and stopper dock each other, when protection frame and stopper slide to shrink groove bottom, the stopper is not receiving the restriction of sliding block, makes the protection frame of this condenser can only slide from top to bottom when stretching out, then can rotate the adjustment position when shrink state.
Optionally, the front and back both sides at polypropylene film capacitor main part top all fixedly connected with first magnetic sheet, the inside left and right sides of protection frame top surface all fixedly connected with second magnetic sheet.
Optionally, the magnetic poles of the first magnetic sheet and the second magnetic sheet face the same direction, and the magnetic force and the elastic force of the compression spring when the first magnetic sheet and the second magnetic sheet are contacted are larger than each other.
The technical scheme is adopted: through set up the magnetic sheet on polypropylene film capacitor main part and protective frame, when protective frame is in the state of stretching out, then first magnetic sheet and second magnetic sheet are in the crisscross state and can not produce magnetic force, protective frame will install the lead wire protection under compression spring's effect, after pressing into shrink groove bottom with protective frame, sliding block staggers with the stopper, then protective frame can rotate, first magnetic sheet and second magnetic sheet laminating produce magnetic force when can rotating protective frame, overcome compression spring's elasticity under the magnetic force effect and make protective frame keep in the shrink state, then install the lead wire just can keep installing in the state of exposing, make this capacitor can use protective frame to protect the lead wire with the installation in storage transportation, carry out simple operation when needing to install and stretch out the lead wire of installation.
The utility model has the following advantages:
1. this metallized polypropylene film capacitor makes it pass the installation lead through setting up the rotor plate, when installation lead keeps with rotor plate sliding connection, the protection frame in the outside can rotate shrink adjustment state, through set up compression spring at the top of polypropylene film capacitor main part, make it jack-up rotor plate and protection frame, make the installation lead by the parcel inside the protection frame, thereby make polypropylene film capacitor become a cylindric whole, then transportation and storage are more convenient, also can avoid the condition that the installation lead exposes easily to be damaged, then push down the protection frame when needs use the condenser and make the installation lead stretch out, compression spring shrink avoids influencing the normal shrink of protection frame in the circular slot.
2. This metallized polypropylene film capacitor, through setting up sliding block and stopper between shrink groove and protective frame, the protective frame only can slide from top to bottom and can not rotate when sliding block and stopper dock each other, when protective frame and stopper slide to shrink groove bottom, the stopper is not receiving the restriction of sliding block, makes the protective frame of this capacitor can only slide from top to bottom when stretching out, then can rotate the adjustment position when the shrink state.
3. This metallized polypropylene film capacitor, through set up the magnetic sheet on polypropylene film capacitor main part and protective frame, when the protective frame is in the state of stretching out, then first magnetic sheet and second magnetic sheet are in the crisscross state and can not produce magnetic force, protective frame will install the lead wire protection under compression spring's effect, press the protective frame and get into shrink groove bottom after, sliding block staggers with the stopper, then the protective frame can rotate, first magnetic sheet and second magnetic sheet laminating produce magnetic force when can rotating the protective frame, overcome compression spring's elasticity under the magnetic force and make the protective frame keep in the shrink state, then install the lead wire just can keep installing in the naked state, make this capacitor can use the protective frame to protect the lead wire of installation in the storage transportation, stretch out the lead wire of installation through simple operation when needing to install.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of the front cross-sectional structure of the present utility model;
FIG. 3 is an enlarged schematic view of the structure of FIG. 2A according to the present utility model;
FIG. 4 is an enlarged schematic view of the structure of FIG. 2B according to the present utility model;
FIG. 5 is a schematic view of the wiring state of the present utility model;
FIG. 6 is a schematic side sectional view of the wiring state of the present utility model;
fig. 7 is an enlarged schematic view of the structure of fig. 6C according to the present utility model.
In the figure: the capacitor comprises a 1-polypropylene film capacitor body, a 2-mounting lead, a 3-shrinkage groove, a 4-protection frame, a 5-rotation plate, a 6-compression spring, a 7-round groove, an 8-sliding block, a 9-limiting block, a 10-first magnetic sheet and a 11-second magnetic sheet.
Detailed Description
Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative and intended to explain the present utility model and should not be construed as limiting the utility model.
As shown in fig. 1 to 7, a metallized polypropylene film capacitor comprises a polypropylene film capacitor body 1, wherein two mounting leads 2 are fixedly connected to the top of the polypropylene film capacitor body 1, a shrinkage groove 3 is formed in the outer side of the top of the polypropylene film capacitor body 1, a protection frame 4 is slidably connected in the shrinkage groove 3, a rotating plate 5 is rotatably connected to the center of the top of the protection frame 4, a compression spring 6 is fixedly connected to the bottom of the rotating plate 5, and one end of the compression spring 6 is fixedly connected with the top of the polypropylene film capacitor body 1.
Example 1: two round holes are formed in two sides of the rotating plate 5, the two round holes of the rotating plate 5 penetrate through the two mounting leads 2 respectively, the rotating plate 5 penetrates through the mounting leads 2, and the outer protective frame 4 can rotate and shrink to adjust when the mounting leads 2 are in sliding connection with the rotating plate 5.
Example 2: the center department at polypropylene film capacitor main part 1 top has seted up circular slot 7, the one end fixedly connected with of compression spring 6 is in circular slot 7, the elasticity of compression spring 6 is greater than the gravity sum of rotor plate 5 and guard frame 4, the length when compression spring 6 contracts is less than the degree of depth of circular slot 7, through set up compression spring 6 at the top of polypropylene film capacitor main part 1, make it jack-up rotor plate 5 and guard frame 4, make installation lead 2 by the parcel inside guard frame 4, thereby make polypropylene film capacitor become a cylindric whole, then transportation and storage are more convenient, also can avoid the condition that installation lead 2 exposes and is damaged easily, then push down guard frame 4 makes installation lead 2 stretch out when using the condenser, compression spring 6 contracts and avoids influencing guard frame 4's normal shrink in circular slot 7.
Example 3: the left and right sides of shrink groove 3 inner wall all fixedly connected with sliding block 8, the bottom fixedly connected with stopper 9 of protection frame 4 left and right sides, sliding block 8 complements with the shape of stopper 9, the distance of sliding block 8 and shrink groove 3 bottom equals the height of stopper 9, through setting up sliding block 8 and stopper 9 between shrink groove 3 and protection frame 4, sliding block 8 and stopper 9 can only slide from top to bottom and can not rotate when butting each other, when protection frame 4 and stopper 9 slide to shrink groove 3 bottom, stopper 9 is not receiving the restriction of sliding block 8, make the protection frame 4 of this condenser only slide from top to bottom when stretching out, then can rotate the adjustment position when shrink state.
Example 4: the front side and the back side of the top of the polypropylene film capacitor main body 1 are fixedly connected with first magnetic sheets 10, and the left side and the right side of the inside of the top surface of the protective frame 4 are fixedly connected with second magnetic sheets 11.
Example 5: the magnetic poles of the first magnetic sheet 10 and the second magnetic sheet 11 face the same direction, the magnetic force generated when the first magnetic sheet 10 and the second magnetic sheet 11 are contacted with each other is larger than the elastic force of the compression spring 6, the magnetic sheets are arranged on the polypropylene film capacitor main body 1 and the protection frame 4, when the protection frame 4 is in an extending state, the first magnetic sheet 10 and the second magnetic sheet 11 are in a staggered state and cannot generate magnetic force, the protection frame 4 protects the mounting lead 2 under the action of the compression spring 6, after the protection frame 4 is pressed into the bottom of the shrinkage groove 3, the sliding block 8 is staggered with the limiting block 9, the protection frame 4 can rotate, the magnetic force is generated when the protection frame 4 can rotate, the first magnetic sheet 10 and the second magnetic sheet 11 are attached to each other, the elastic force of the compression spring 6 is overcome under the action of the magnetic force, the protection frame 4 is kept in the shrinkage state, the mounting lead 2 can be mounted in the exposed state, the capacitor can be stored and transported, the mounting lead 2 is protected by the protection frame 4, and the mounting lead 2 is required to be extended through simple operation when mounting is needed.
The working principle of the utility model is as follows:
s1, when the protective frame 4 is in an extending state, the first magnetic sheet 10 and the second magnetic sheet 11 are in a staggered state and cannot generate magnetic force;
s2, after the protective frame 4 is pressed into the bottom of the shrinkage groove 3, the sliding block 8 is staggered with the limiting block 9, the protective frame 4 can rotate, the first magnetic sheet 10 and the second magnetic sheet 11 are attached to generate magnetic force when the protective frame 4 can rotate, the protective frame 4 is kept in a shrinkage state by overcoming the elasticity of the compression spring 6 under the action of the magnetic force, and then the mounting lead 2 can be kept in a bare state for mounting.
Compared with the prior art, the utility model has the following beneficial effects compared with the prior art:
1. this metallized polypropylene film capacitor makes it pass installation lead wire 2 through setting up rotor plate 5, when installation lead wire 2 keeps with rotor plate 5 sliding connection, the protection frame 4 in the outside can rotate shrink adjustment state, through setting up compression spring 6 at the top of polypropylene film capacitor body 1, make it can jack-up rotor plate 5 and protection frame 4, make installation lead wire 2 by the parcel inside protection frame 4, thereby make polypropylene film capacitor become a cylindric whole, then transportation and storage are more convenient, also can avoid the condition that installation lead wire 2 exposes easily to be damaged, then push down protection frame 4 when needs use the condenser and make installation lead wire 2 stretch out, compression spring 6 shrink avoids influencing the normal shrink of protection frame 4 in circular slot 7.
2. This metallized polypropylene film capacitor, through setting up sliding block 8 and stopper 9 between shrink groove 3 and protection frame 4, protection frame 4 only can slide from top to bottom and can not rotate when the mutual butt joint of sliding block 8 and stopper 9, when protection frame 4 and stopper 9 slide to shrink groove 3 bottom, stopper 9 is not receiving the restriction of sliding block 8, makes the protection frame 4 of this capacitor can only slide from top to bottom when stretching out, then can rotate the adjustment position when shrink state.
3. This metallized polypropylene film capacitor, through set up the magnetic sheet on polypropylene film capacitor main part 1 and protective frame 4, when protective frame 4 is in the state of stretching out, then first magnetic sheet 10 and second magnetic sheet 11 are in the crisscross state and can not produce magnetic force, protective frame 4 is protected installation lead 2 under the effect of compression spring 6, press protective frame 4 get into shrink groove 3 bottom back, slider 8 staggers with stopper 9, then protective frame 4 can rotate, first magnetic sheet 10 and the laminating of second magnetic sheet 11 produce magnetic force when can rotating protective frame 4, overcome the elasticity of compression spring 6 under the magnetic force and make protective frame 4 keep in the shrink state, then installation lead 2 just can keep installing in the naked state, make this capacitor can use protective frame 4 to protect installation lead 2 in the storage transportation, carry out simple operation when needing the installation and stretch out installation lead 2.
Claims (6)
1. A metallized polypropylene film capacitor, characterized by: including polypropylene film capacitor main part (1), two installation leads (2) of top fixedly connected with of polypropylene film capacitor main part (1), shrink groove (3) have been seted up in the outside at polypropylene film capacitor main part (1) top, sliding connection has protective frame (4) in shrink groove (3), the center department at protective frame (4) top rotates and is connected with rotor plate (5), the bottom fixedly connected with compression spring (6) of rotor plate (5), the top fixedly connected with of compression spring (6) and polypropylene film capacitor main part (1).
2. A metallized polypropylene film capacitor according to claim 1 wherein: two round holes are formed in two sides of the rotating plate (5), and the two round holes of the rotating plate (5) penetrate through the two mounting leads (2) respectively.
3. A metallized polypropylene film capacitor according to claim 2 wherein: the center department at polypropylene film capacitor main part (1) top has seted up circular slot (7), the one end fixedly connected with of compression spring (6) is in circular slot (7), the elasticity of compression spring (6) is greater than the gravity sum of rotor plate (5) and guard frame (4), the length when compression spring (6) shrink is less than the degree of depth of circular slot (7).
4. A metallized polypropylene film capacitor according to claim 3 wherein: the left side and the right side of shrink groove (3) inner wall all fixedly connected with sliding block (8), the bottom fixedly connected with stopper (9) of protection frame (4) left and right sides, sliding block (8) are complementary with the shape of stopper (9), the distance of sliding block (8) and shrink groove (3) bottom equals the height of stopper (9).
5. The metallized polypropylene film capacitor of claim 4 wherein: the polypropylene film capacitor is characterized in that the front side and the rear side of the top of the polypropylene film capacitor body (1) are fixedly connected with first magnetic sheets (10), and the left side and the right side of the inside of the top surface of the protective frame (4) are fixedly connected with second magnetic sheets (11).
6. A metallized polypropylene film capacitor according to claim 5 wherein: the magnetic poles of the first magnetic sheet (10) and the second magnetic sheet (11) face the same direction, and the magnetic force and the elastic force of the compression spring (6) are larger when the first magnetic sheet (10) and the second magnetic sheet (11) are contacted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321192753.8U CN219892051U (en) | 2023-05-17 | 2023-05-17 | Metallized polypropylene film capacitor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321192753.8U CN219892051U (en) | 2023-05-17 | 2023-05-17 | Metallized polypropylene film capacitor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219892051U true CN219892051U (en) | 2023-10-24 |
Family
ID=88402070
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321192753.8U Active CN219892051U (en) | 2023-05-17 | 2023-05-17 | Metallized polypropylene film capacitor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219892051U (en) |
-
2023
- 2023-05-17 CN CN202321192753.8U patent/CN219892051U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN219892051U (en) | Metallized polypropylene film capacitor | |
| CN101594028A (en) | A kind of motor and noise suppression circuit thereof | |
| CN211828479U (en) | Air conditioner capacitor | |
| CN201629232U (en) | Novel structure of capacitor | |
| CN109637811A (en) | A kind of chip-type laminated solid aluminum electrolytic capacitor of ultrathin type polymer and preparation method | |
| CN211828498U (en) | Thin film capacitor with efficient heat dissipation | |
| CN213400871U (en) | Capacitor structure convenient to installation | |
| CN212033009U (en) | Semiconductor packaging structure | |
| CN208173427U (en) | Solid electrolytic capacitor | |
| CN212161588U (en) | Resistance to compression formula moisture-proof dampproofing paster condenser | |
| CN216353811U (en) | Aluminum electrolytic capacitor with anti-seismic structure | |
| CN216141486U (en) | Adhesive tape with ultrahigh conductivity for bonding electronic machine components | |
| CN216288008U (en) | Solid-state aluminum electrolytic capacitor | |
| CN218216902U (en) | Motor end cover | |
| CN206649998U (en) | A kind of capacitor installed part | |
| CN210225100U (en) | Electric machine | |
| CN204696905U (en) | The electronic device mounting structure of frequency converter | |
| CN212907656U (en) | Straightening processing mechanism of axial diode | |
| CN211742944U (en) | Capacitor with internal string structure | |
| CN211909276U (en) | Circuit board with good antistatic interference effect | |
| CN215345226U (en) | Integrated circuit board with stacked circuits | |
| CN217563952U (en) | Waterproof crimping circuit board | |
| CN216795349U (en) | Circuit board with folding function | |
| CN213752396U (en) | A stitch protector for condenser production packing | |
| CN217306232U (en) | Explosion-proof type arrester Du Li dun core group |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |