CN220856338U - High-safety direct-current supporting capacitor with stable structure - Google Patents
High-safety direct-current supporting capacitor with stable structure Download PDFInfo
- Publication number
- CN220856338U CN220856338U CN202322649565.XU CN202322649565U CN220856338U CN 220856338 U CN220856338 U CN 220856338U CN 202322649565 U CN202322649565 U CN 202322649565U CN 220856338 U CN220856338 U CN 220856338U
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- locking
- rod
- cage
- bevel gear
- mounting plate
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- 239000003990 capacitor Substances 0.000 title claims abstract description 34
- 238000009434 installation Methods 0.000 claims description 20
- 238000005728 strengthening Methods 0.000 claims description 11
- 230000003014 reinforcing effect Effects 0.000 claims description 3
- 230000001105 regulatory effect Effects 0.000 description 7
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 4
- 230000002787 reinforcement Effects 0.000 description 3
- 239000004743 Polypropylene Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000003137 locomotive effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- -1 polypropylene Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
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- Fixed Capacitors And Capacitor Manufacturing Machines (AREA)
Abstract
The utility model discloses a high-safety direct-current support capacitor with a stable structure, which relates to the technical field of direct-current support capacitors and aims to solve the problems that the strength of an outer wrapping structure of the traditional direct-current support capacitor is insufficient, sinking damage is easily avoided once external impact is encountered, and practicality and safety are to be improved. The effect that can avoid the surface to sink and damage when the outside is bumped is achieved, and the practicability and the safety are strong.
Description
Technical Field
The utility model relates to the technical field of direct-current support capacitors, in particular to a high-safety direct-current support capacitor with a stable structure.
Background
The DC supporting capacitor mainly adopts a polypropylene film medium DC supporting capacitor, has the advantages of high voltage resistance, high current resistance, low impedance, low inductance, small capacity loss, small leakage current, good temperature performance, high charge and discharge speed and long service life, and is widely applied to the fields of new energy industry, energy saving industry, power supply industry, electric energy quality industry, automobile industry, electric locomotive industry and the like.
The strength of the existing direct current support capacitor outer package structure is insufficient, and once external impact is encountered, the damage caused by the sinking is easily avoided, so that the practicability and the safety are required to be improved.
Disclosure of utility model
The utility model aims to provide the high-safety direct-current support capacitor with stable structure, which can avoid surface dent damage during external impact and has strong practicability and safety.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the utility model provides a high safety direct current supporting capacitor that structure is firm, includes strengthens the cage, the inside fixed mounting who strengthens the cage has an acrylic inner tube, the internally mounted of acrylic inner tube has the condenser core, the bottom of strengthening the cage is provided with the installation cavity, and the inside of installation cavity is provided with locking Assembly, the outside parcel of strengthening the cage is fixed with the shell, the upper end outside of shell is cup jointed and is fixed with the closing cap.
By adopting the technical scheme, the structural strength of the whole capacitor outer wrapping layer is improved, and the anti-collision performance and the safety are effectively improved.
Further, the locking assembly comprises an inner mounting plate, a plurality of mounting blocks are arranged on the lower surface of the inner mounting plate, locking hooks are rotatably arranged between two adjacent mounting blocks, and three locking hooks are arranged to strengthen the central axis circular array of the cage.
Through adopting above-mentioned technical scheme, can realize the locking of condenser fixed through the upset of locking hook.
Further, the axis position department rotation of interior mounting panel upper surface installs the screw rod, the external screw thread of screw rod has cup jointed the regulating block, be provided with three lug on the side surface of regulating block, and the equal swivelling joint of tip of every lug has the connecting rod, the other end and the one end swivelling joint of locking hook of connecting rod, the connecting rod runs through in the logical inslot on interior mounting panel surface.
Through adopting above-mentioned technical scheme, the rotation of screw rod drives the regulating block and removes, utilizes the removal of regulating block to pull the connecting rod, and then drives locking hook upset, realizes locking operation.
Further, a sliding hole is formed in the outer surface of the adjusting block, a limiting sliding rod is fixedly connected to the upper surface of the inner mounting plate, and the limiting sliding rod penetrates through the sliding hole in the outer surface of the adjusting block.
By adopting the technical scheme, the adjusting block can be ensured to stably move along the axial direction of the screw rod.
Further, the second bevel gear is fixedly sleeved outside the upper end of the screw rod, a rotating seat is fixedly connected to the top wall inside the mounting cavity of the reinforcing cage, a locking rod is rotatably mounted in a mounting hole of the rotating seat, one end of the locking rod is fixedly connected with the first bevel gear, and the first bevel gear is meshed with the second bevel gear.
Through adopting above-mentioned technical scheme, under the linkage of first helical gear and second helical gear, the rotation of locking lever can be convenient realize locking operation.
Further, a tensioning spring is sleeved outside the screw rod.
By adopting the technical scheme, the locking stability can be improved by using the tension spring.
1. When the capacitor is installed, the capacitor is placed at a designated position, the locking hook is inserted into the installation hole, then the locking rod is screwed, at the moment, the locking rod drives the first bevel gear to rotate, then the screw rod starts to rotate under the drive of the second bevel gear, as the adjusting block is in threaded sleeve connection with the outside of the screw rod, and meanwhile, the limiting slide rod penetrates through the sliding hole on the outer surface of the adjusting block, the screw rod can be driven to axially move by rotating, then under the linkage of the connecting rod, the locking hook starts to overturn, at the moment, the lower end of the locking hook is outwards expanded, and the capacitor can be firmly locked in the installation hole, and as the tension spring is sleeved outside the screw rod, the locking stability can be effectively improved, and the whole installation operation is completed by screwing the locking rod on the side edge, compared with the traditional installation mode, the installation operation is flexible and convenient;
2. according to the utility model, through the arrangement of the reinforcement cage and the acrylic inner tube, the structural strength of the capacitor wrapping layer can be effectively improved, so that the structural strength of the whole capacitor is improved, and the safety of the capacitor is effectively improved.
Drawings
FIG. 1 is a first perspective view of a three-dimensional structure of the present utility model;
FIG. 2 is a second perspective view of the three-dimensional structure of the present utility model;
FIG. 3 is an internal block diagram of the present utility model;
Fig. 4 is an enlarged view of fig. 3 at a in accordance with the present utility model.
In the figure: 1. a reinforcement cage; 2. an acrylic inner tube; 3. a capacitor core; 4. a cover; 5. a housing; 6. a locking lever; 7. a locking assembly; 8. a locking hook; 9. an inner mounting plate; 10. a first helical gear; 11. a screw; 12. a second helical gear; 13. a limit slide bar; 14. an adjusting block; 15. a connecting rod; 16. and (5) tensioning the spring.
Detailed Description
The process according to the utility model is described in further detail below with reference to the accompanying drawings.
Referring to fig. 1, fig. 2, fig. 3, a high-safety direct current supporting capacitor with stable structure, including strengthening cage 1, the inside fixed mounting who strengthens cage 1 has ya keli inner tube 2, the internally mounted of ya keli inner tube 2 has condenser core 3, the bottom of strengthening cage 1 is provided with the installation cavity, and the inside of installation cavity is provided with locking subassembly 7, the outside parcel of strengthening cage 1 is fixed with shell 5, the upper end outside of shell 5 cup joints fixedly with closing cap 4, wherein through the setting of strengthening cage 1 and ya keli inner tube 2, can effectually improve condenser parcel layer structural strength, and then improve the structural strength of whole condenser, the security of condenser has obtained effectively improvement, the locking subassembly 7 of setting in the bottom of strengthening cage 1 has replaced connecting bolt at present simultaneously, the installation convenience has obtained effectively improvement, the practicality has obtained effectively improvement.
Referring to fig. 3 and 4, the locking assembly 7 comprises an inner mounting plate 9, a plurality of mounting blocks are arranged on the lower surface of the inner mounting plate 9, locking hooks 8 are rotatably arranged between two adjacent mounting blocks, three locking hooks 8 are arranged, the three locking hooks 8 are arranged to strengthen a central axis circular array of the cage 1, a screw 11 is rotatably arranged at the central axis position of the upper surface of the inner mounting plate 9, an adjusting block 14 is sleeved on the external thread of the screw 11, three protruding blocks are arranged on the side surface of the adjusting block 14, the end part of each protruding block is rotatably connected with a connecting rod 15, the other end of the connecting rod 15 is rotatably connected with one end of the locking hook 8, the connecting rod 15 penetrates through a through groove on the outer surface of the inner mounting plate 9, a tensioning spring 16 is sleeved outside the screw 11, a sliding hole is arranged on the outer surface of the adjusting block 14, a limit sliding rod 13 is fixedly connected on the upper surface of the inner mounting plate 9, the limit slide bar 13 penetrates through a slide hole on the outer surface of the adjusting block 14, the second bevel gear 12 is sleeved and fixed outside the upper end of the screw rod 11, the rotating seat is fixedly connected on the top wall of the inner part of the installation cavity of the reinforcement cage 1, the locking rod 6 is rotatably installed in the installation hole of the rotating seat, one end of the locking rod 6 is fixedly connected with the first bevel gear 10, the first bevel gear 10 is meshed with the second bevel gear 12, the capacitor can be placed at a designated position during installation, the locking hook 8 is inserted into the installation hole, then the locking rod 6 is screwed, at the moment, the locking rod 6 drives the first bevel gear 10 to rotate, then the screw rod 11 starts to rotate under the driving of the second bevel gear 12, because the adjusting block 14 is sleeved outside the screw rod 11 in a threaded manner, and meanwhile the limit slide bar 13 penetrates through the slide hole on the outer surface of the adjusting block 14, therefore, the rotation of the screw 11 can drive the adjusting block 14 to axially move along the screw 11, then under the linkage of the connecting rod 15, the locking hook 8 starts to turn over, at the moment, the lower end of the locking hook 8 expands outwards, and then the capacitor can be firmly locked in the mounting hole, and the locking stability can be effectively improved due to the fact that the tension spring 16 is sleeved outside the screw 11, and the whole mounting operation is performed by only screwing the locking rod 6 on the side edge.
Working principle: when the capacitor locking device is used, the capacitor locking device is firstly installed at a designated position, the capacitor is directly placed at the designated position during installation, the locking hook 8 is inserted into the installation hole, then the locking rod 6 is twisted, the locking rod 6 drives the first bevel gear 10 to rotate, then the screw 11 starts to rotate under the driving of the second bevel gear 12, the regulating block 14 is sleeved outside the screw 11, meanwhile, the limiting slide rod 13 penetrates through the slide hole on the outer surface of the regulating block 14, the regulating block 14 can be driven to axially move along the screw 11 by the rotation of the screw 11, then under the linkage of the connecting rod 15, the locking hook 8 starts to overturn, the lower end of the locking hook 8 is outwards expanded, the capacitor can be firmly locked in the installation hole, the locking stability can be effectively improved after the installation is completed, and the capacitor locking device can be normally used.
The embodiments of the present utility model are all preferred embodiments of the present utility model, and are not intended to limit the scope of the present utility model in this way, therefore: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.
Claims (6)
1. The utility model provides a high safe direct current supporting capacitor that stable in structure, includes strengthening cage (1), its characterized in that: the inside fixed mounting of strengthening cage (1) has ya keli inner tube (2), the internally mounted of ya keli inner tube (2) has condenser core (3), the bottom of strengthening cage (1) is provided with the installation cavity, and the inside of installation cavity is provided with locking subassembly (7), the outside parcel of strengthening cage (1) is fixed with shell (5), the upper end outside of shell (5) is cup jointed and is fixed with closing cap (4).
2. A structurally sound high safety dc support capacitor as claimed in claim 1, wherein: the locking assembly (7) comprises an inner mounting plate (9), a plurality of mounting blocks are arranged on the lower surface of the inner mounting plate (9), locking hooks (8) are rotatably arranged between two adjacent mounting blocks, three locking hooks (8) are arranged, and the three locking hooks (8) are arranged in a circular array with the central axis of the reinforcing cage (1).
3. A structurally sound high safety dc support capacitor as claimed in claim 2, wherein: the screw rod (11) is rotatably mounted at the center axis position of the upper surface of the inner mounting plate (9), an adjusting block (14) is sleeved on the external thread of the screw rod (11), three protruding blocks are arranged on the side surface of the adjusting block (14), the end part of each protruding block is rotatably connected with a connecting rod (15), the other end of each connecting rod (15) is rotatably connected with one end of a locking hook (8), and each connecting rod (15) penetrates through a through groove on the outer surface of the inner mounting plate (9).
4. A structurally sound high safety dc support capacitor according to claim 3, characterized in that: the outer surface of the adjusting block (14) is provided with a sliding hole, the upper surface of the inner mounting plate (9) is fixedly connected with a limiting sliding rod (13), and the limiting sliding rod (13) penetrates through the sliding hole on the outer surface of the adjusting block (14).
5. A structurally sound high safety dc support capacitor according to claim 3, characterized in that: the screw rod (11) is externally sleeved and fixed with a second bevel gear (12), a rotating seat is fixedly connected to the top wall inside a mounting cavity of the reinforcing cage (1), a locking rod (6) is rotatably mounted in a mounting hole of the rotating seat, one end of the locking rod (6) is fixedly connected with a first bevel gear (10), and the first bevel gear (10) is meshed and connected with the second bevel gear (12).
6. A structurally sound high safety dc support capacitor according to claim 3, characterized in that: the outer part of the screw rod (11) is sleeved with a tensioning spring (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322649565.XU CN220856338U (en) | 2023-09-28 | 2023-09-28 | High-safety direct-current supporting capacitor with stable structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322649565.XU CN220856338U (en) | 2023-09-28 | 2023-09-28 | High-safety direct-current supporting capacitor with stable structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220856338U true CN220856338U (en) | 2024-04-26 |
Family
ID=90743167
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322649565.XU Active CN220856338U (en) | 2023-09-28 | 2023-09-28 | High-safety direct-current supporting capacitor with stable structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220856338U (en) |
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2023
- 2023-09-28 CN CN202322649565.XU patent/CN220856338U/en active Active
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