CN219435707U - Sealing structure of wiring terminal of power electronic capacitor - Google Patents
Sealing structure of wiring terminal of power electronic capacitor Download PDFInfo
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- CN219435707U CN219435707U CN202220742781.1U CN202220742781U CN219435707U CN 219435707 U CN219435707 U CN 219435707U CN 202220742781 U CN202220742781 U CN 202220742781U CN 219435707 U CN219435707 U CN 219435707U
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- conductive metal
- metal rod
- frame structure
- terminal
- wiring
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- 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
- Y02E40/00—Technologies for an efficient electrical power generation, transmission or distribution
- Y02E40/30—Reactive power compensation
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Abstract
The utility model discloses a sealing structure of a wiring terminal of a power electronic capacitor, which comprises a terminal mounting frame, a conductive metal rod, a locking nut, a jacking nut, a mounting limiting plate, an extrusion sealing frame structure, an elastic compensation frame structure, an insulator, a bottom matching bulge, a top plane bulge, a mounting slot, a wiring protection frame structure and a top wiring nut, wherein the conductive metal rod is inserted into the upper part of the terminal mounting frame; the locking nut and the jacking nut are respectively in threaded connection with the lower part of the conductive metal rod; the installation limiting plate is welded at the lower part of the outer side of the conductive metal rod. The beneficial effects of the utility model are as follows: through the setting of metal extrusion seat, trapezoidal guide way and trapezoidal rubber circle, be favorable to through the inclined plane of trapezoidal guide way and the inclined plane of trapezoidal rubber circle mutually support, promote trapezoidal rubber circle to the inboard and draw close, seal seam department.
Description
Technical Field
The utility model belongs to the technical field of terminal sealing, and particularly relates to a sealing structure of a terminal of a power electronic capacitor.
Background
The connection terminal is an accessory product for realizing electrical connection, and is industrially divided into the category of connectors. As the industrial automation degree is higher and the industrial control requirement is stricter and more accurate, the consumption of the wiring terminal is gradually increased, and as the development of the electronic industry, the use range of the wiring terminal is more and more, and the variety is more and more, and the most widely used wiring terminal is hardware terminal, nut terminal, spring terminal and the like besides the PCB terminal.
However, the sealing structure of the connecting terminal of the existing power electronic capacitor also has the problems that after the sealing part is worn, automatic compensation cannot be performed, gaps exist at the joint position, and the connection terminal cannot be protected.
Therefore, it is necessary to provide a sealing structure for the connection terminal of the power electronic capacitor.
Disclosure of Invention
In order to solve the technical problems, the utility model provides a sealing structure of a wiring terminal of a power electronic capacitor, wherein the sealing structure is realized by the following technical scheme:
the sealing structure of the wiring terminal of the power electronic capacitor comprises a terminal mounting frame, a conductive metal rod, a locking nut, a tightening nut, a mounting limiting plate, an extrusion sealing frame structure, an elastic compensation frame structure, an insulator, a bottom matching bulge, a top plane bulge, a mounting slot, a wiring protection frame structure and a top wiring nut, wherein the conductive metal rod is inserted into the upper part of the terminal mounting frame; the locking nut and the jacking nut are respectively in threaded connection with the lower part of the conductive metal rod; the installation limiting plate is welded at the lower part of the outer side of the conductive metal rod; the extrusion sealing frame structure and the elastic compensation frame structure are respectively arranged at the lower part of the outer side of the conductive metal rod; the insulator is connected to the outer side of the conductive metal rod in a threaded manner; the bottom matching bulge is integrally arranged at the lower part of the insulator; the top plane bulge is integrally arranged on the upper part of the insulator; the mounting slot is arranged at the upper part of the inner side of the top plane bulge; the wiring protection frame structure is arranged at the upper part of the conductive metal rod; the top connection nut is connected to the upper portion of the conductive metal rod in a threaded mode.
Compared with the prior art, the utility model has the beneficial effects that:
according to the utility model, the metal extrusion seat, the trapezoid guide groove and the trapezoid rubber ring are arranged, so that the trapezoid rubber ring is pushed to be close to the inner side through the mutual matching of the inclined surface of the trapezoid guide groove and the inclined surface of the trapezoid rubber ring, and the gap is sealed.
According to the utility model, the positioning grooves and the channeling-preventing grooves are arranged, so that the upper part and the lower part of the compression spring can be positioned, and the compression spring is prevented from sliding after being compressed, and normal rebound is influenced.
According to the utility model, the limiting sliding groove and the limiting sliding block are arranged, so that the fixing and limiting effects are realized, the external protective shell can move up and down, and the connection part is prevented from being separated.
According to the utility model, the arrangement of the pressing hollow disc and the compression spring is beneficial to applying downward pressure to the metal extrusion seat through the elasticity of the compression spring, so that the trapezoid rubber ring is extruded.
According to the utility model, the external protective shell is beneficial to protecting the compression spring, so that the compression spring is prevented from being protected in the air for a long time, and the service life of the compression spring is shortened due to the influence of other factors.
According to the utility model, the metal mounting plate, the hexagonal rotating plate and the conical connecting base are arranged, so that the insulator, the bottom matching bulge and the top plane bulge are locked, and the wire is ensured to be fully contacted with the conductive metal rod.
According to the utility model, the ceramic protective cover and the U-shaped wiring groove are arranged, so that the protective effect on the wiring end of the wire is realized, and the outward output of the wire is not influenced.
Drawings
Fig. 1 is a schematic structural view of the present utility model.
Fig. 2 is a schematic structural view of the squeeze seal frame structure of the present utility model.
Fig. 3 is a schematic structural view of the elastic compensation frame structure of the present utility model.
FIG. 4 is a schematic structural view of the wiring protection frame structure of the present utility model.
In fig. 1 to 4:
1. a terminal mounting rack; 2. a conductive metal rod; 3. a lock nut; 4. tightly pushing the nut; 5. installing a limiting plate; 6. extruding a sealing frame structure; 61. a metal extrusion seat; 62. a trapezoidal guide groove; 63. a trapezoid rubber ring; 64. a positioning groove; 65. limiting sliding grooves; 7. an elastic compensation frame structure; 71. pressing the hollow disc; 72. a channeling-preventing groove; 73. a compression spring; 74. an outer protective shell; 75. a limit sliding block; 8. an insulator; 9. the bottom is matched with the bulge; 10. a top planar protrusion; 11. installing a slot; 12. a wiring protection frame structure; 121. a metal mounting plate; 122. a hexagonal rotating plate; 123. a conical connecting base; 124. a ceramic protective cover; 125. u-shaped wiring grooves; 13. a top terminal nut.
Detailed Description
The utility model is further described below with reference to the accompanying drawings:
as shown in fig. 1 and fig. 2, the sealing structure of the wiring terminal of the power electronic capacitor of the utility model comprises a terminal mounting frame 1, a conductive metal rod 2, a locking nut 3, a jacking nut 4, a mounting limiting plate 5, an extrusion sealing frame structure 6, an elastic compensation frame structure 7, an insulator 8, a bottom matching bulge 9, a top plane bulge 10, a mounting slot 11, a wiring protection frame structure 12 and a top wiring nut 13, wherein the conductive metal rod 2 is spliced at the upper part of the terminal mounting frame 1; the locking nut 3 and the jacking nut 4 are respectively connected to the lower part of the conductive metal rod 2 in a threaded manner; the installation limiting plate 5 is welded at the lower part of the outer side of the conductive metal rod 2; the extrusion sealing frame structure 6 and the elastic compensation frame structure 7 are respectively arranged at the lower part of the outer side of the conductive metal rod 2; the insulator 8 is connected to the outer side of the conductive metal rod 2 in a threaded manner; the bottom matching bulge 9 is integrally arranged at the lower part of the insulator 8; the top plane bulge 10 is integrally arranged at the upper part of the insulator 8; the mounting slot 11 is arranged at the upper part of the inner side of the top plane bulge 10; the wiring protection frame structure 12 is arranged at the upper part of the conductive metal rod 2; the top wiring nut 13 is connected to the upper part of the conductive metal rod 2 in a threaded manner; the extrusion sealing frame structure 6 comprises a metal extrusion seat 61, a trapezoid guide groove 62, a trapezoid rubber ring 63, a positioning groove 64 and a limiting chute 65, wherein the trapezoid guide groove 62 is formed in the lower part of the inner side of the metal extrusion seat 61; the trapezoid rubber ring 63 is inserted into the lower part of the inner side of the trapezoid guide groove 62; the positioning grooves 64 are respectively arranged at the periphery of the upper part of the metal extrusion seat 61; the limiting sliding grooves 65 are respectively arranged on the left side and the right side of the metal extrusion seat 61; the metal extrusion seat 61 moves downward, and the trapezoidal guide groove 62 on the inner side of the metal extrusion seat 61 cooperates with the inclined surface on the upper portion of the outer side of the trapezoidal rubber ring 63 to extrude the trapezoidal rubber ring 63.
As shown in fig. 3, in the foregoing embodiment, specifically, the elastic compensation frame structure 7 includes a pressing hollow disc 71, a channeling-preventing groove 72, a compression spring 73, an external protecting shell 74 and a limiting slider 75, where the channeling-preventing groove 72 is respectively formed at four corners of the lower portion of the pressing hollow disc 71; the compression springs 73 are respectively arranged at four corners of the lower part of the pressing hollow disc 71; the outer protective case 74 is welded to the lower portion of the pressing hollow disc 71; the limit sliding blocks 75 are respectively connected to the left side and the right side of the lower part of the inner side of the outer protective shell 74 through bolts; the insulator 8 applies downward pressure to the upper portion of the pressing hollow disc 71, and the pressing hollow disc 71 moves downward and drives the limit slider 75 to slide inside the limit chute 65.
As shown in fig. 4, in the above embodiment, specifically, the wiring protection frame structure 12 includes a metal mounting plate 121, a hexagonal rotating plate 122, a conical connection base 123, a ceramic protection cover 124, and a U-shaped wiring groove 125, where the hexagonal rotating plate 122 is integrally disposed on an upper portion of the metal mounting plate 121; the conical connecting base 123 is integrally arranged at the upper part of the hexagonal rotating plate 122; the ceramic protecting cover 124 is sleeved on the upper outer side of the hexagonal rotating plate 122; the U-shaped wiring groove 125 is formed at the right lower part of the inner side of the ceramic protecting cover 124; the terminals of the wires are inserted into the outer side of the conductive metal rod 2, the terminals of the wires are fixed by pressing between the top terminal nut 13 and the tapered connection base 123, and then the ceramic protection cover 124 is sleeved on the outer upper portion of the hexagonal rotary plate 122.
In the above embodiment, specifically, the periphery of the upper portion of the metal extrusion seat 61 is inclined toward the middle position, and the upper portion of the metal extrusion seat 61 is tightly attached to the inner side of the trapezoidal guide groove 62.
In the above embodiment, specifically, the conductive metal rod 2 is inserted into the inner side of the trapezoidal rubber ring 63 through the pressing hollow disc 71 and the trapezoidal guide groove 62, respectively.
In the above embodiment, specifically, the outer protecting shell 74 is sleeved on the upper outer side of the metal extrusion seat 61, and the limit slider 75 is clamped on the inner side of the limit chute 65.
In the above embodiment, specifically, the upper portion of the compression spring 73 is inserted inside the anti-channeling groove 72, and the lower portion is inserted inside the positioning groove 64.
In the above embodiment, specifically, the metal mounting plate 121 is inserted into the inner side of the mounting slot 11, and the metal mounting plate 121 and the hexagonal rotating plate 122 are respectively screwed on the upper portion of the conductive metal rod 2.
In the above embodiment, specifically, the top connection nut 13 is disposed at the upper portion of the conical connection base 123, and the lower portion of the ceramic protection cover 124 is inserted into the upper portion of the inner side of the mounting slot 11.
Principle of operation
The working principle of the utility model is as follows: when the novel wire connector is used, the compression spring 73 pushes the metal extrusion seat 61 to move downwards through self pressure, the trapezoidal guide groove 62 on the inner side of the metal extrusion seat 61 is matched with the inclined surface on the upper portion of the outer side of the trapezoidal rubber ring 63 to extrude the trapezoidal rubber ring 63, the downward extrusion is simultaneously carried out, the sealing effect of the structure is improved, meanwhile, the insulator 8 can apply downward pressure to the upper portion of the pressing hollow disc 71, the pressing hollow disc 71 moves downwards, meanwhile, the limit sliding block 75 is driven to slide on the inner side of the limit sliding groove 65, the connection part is prevented from loosening, the wire terminal of the wire is inserted in the outer side of the conductive metal rod 2, the wire terminal of the wire is fixed through extrusion between the top wire nut 13 and the conical connection base 123, and then the ceramic protection cover 124 is sleeved on the upper portion of the outer side of the hexagonal rotary plate 122, and the effect of protecting the connection part is achieved.
By using the technical scheme of the utility model or under the inspired by the technical scheme of the utility model, a similar technical scheme is designed by a person skilled in the art, so that the technical effects are achieved, and the technical effects fall into the protection scope of the utility model.
Claims (6)
1. The sealing structure of the wiring terminal of the power electronic capacitor is characterized by comprising a terminal mounting frame (1), a conductive metal rod (2), a locking nut (3), a jacking nut (4), a mounting limiting plate (5), an extrusion sealing frame structure (6), an elastic compensation frame structure (7), an insulator (8), a bottom matching bulge (9), a top plane bulge (10), a mounting slot (11), a wiring protection frame structure (12) and a top wiring nut (13), wherein the conductive metal rod (2) is spliced at the upper part of the terminal mounting frame (1); the locking nut (3) and the jacking nut (4) are respectively connected to the lower part of the conductive metal rod (2) in a threaded manner; the installation limiting plate (5) is welded at the lower part of the outer side of the conductive metal rod (2); the extrusion sealing frame structure (6) and the elastic compensation frame structure (7) are respectively arranged at the lower part of the outer side of the conductive metal rod (2); the insulator (8) is connected to the outer side of the conductive metal rod (2) in a threaded manner; the bottom matching bulge (9) is integrally arranged at the lower part of the insulator (8); the top plane bulge (10) is integrally arranged at the upper part of the insulator (8); the mounting slot (11) is arranged at the upper part of the inner side of the top plane bulge (10); the wiring protection frame structure (12) is arranged at the upper part of the conductive metal rod (2); the top wiring nut (13) is connected to the upper part of the conductive metal rod (2) in a threaded manner; the extrusion sealing frame structure (6) comprises a metal extrusion seat (61), a trapezoid guide groove (62), a trapezoid rubber ring (63), a positioning groove (64) and a limiting chute (65), wherein the trapezoid guide groove (62) is formed in the lower portion of the inner side of the metal extrusion seat (61); the trapezoid rubber ring (63) is inserted into the lower part of the inner side of the trapezoid guide groove (62); the positioning grooves (64) are respectively arranged at the periphery of the upper part of the metal extrusion seat (61); the limiting sliding grooves (65) are respectively arranged on the left side and the right side of the metal extrusion seat (61).
2. The sealing structure of the connecting terminal of the power electronic capacitor according to claim 1, wherein the elastic compensation frame structure (7) comprises a pressing hollow disc (71), a channeling-preventing groove (72), a compression spring (73), an external protecting shell (74) and a limiting slide block (75), and the channeling-preventing groove (72) is respectively arranged at four corners of the lower part of the pressing hollow disc (71); the compression springs (73) are respectively arranged at four corners of the lower part of the pressing hollow disc (71); the outer protective shell (74) is welded at the lower part of the pressing hollow disc (71); the limiting sliding blocks (75) are respectively connected to the left side and the right side of the lower portion of the inner side of the outer protective shell (74) through bolts.
3. The sealing structure of the connection terminal of the power electronic capacitor according to claim 1, wherein the connection protection frame structure (12) comprises a metal mounting plate (121), a hexagonal rotating plate (122), a conical connection base (123), a ceramic protection cover (124) and a U-shaped connection groove (125), and the hexagonal rotating plate (122) is integrally arranged at the upper part of the metal mounting plate (121); the conical connecting base (123) is integrally arranged at the upper part of the hexagonal rotating plate (122); the ceramic protective cover (124) is sleeved at the upper part of the outer side of the hexagonal rotating plate (122); the U-shaped wiring groove (125) is arranged at the right lower part of the inner side of the ceramic protective cover (124).
4. The sealing structure of the terminal of the power electronic capacitor according to claim 1, wherein the upper peripheral position of the metal pressing seat (61) is inclined toward the middle position.
5. The sealing structure of the terminal of the power electronic capacitor according to claim 1, wherein the upper part of the metal pressing seat (61) is closely attached to the inner side of the trapezoidal guide groove (62).
6. The sealing structure of the connecting terminal of the power electronic capacitor according to claim 1, wherein the conductive metal rod (2) is inserted into the inner side of the trapezoid rubber ring (63) through the pressing hollow disc (71) and the trapezoid guide groove (62), respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220742781.1U CN219435707U (en) | 2022-04-01 | 2022-04-01 | Sealing structure of wiring terminal of power electronic capacitor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220742781.1U CN219435707U (en) | 2022-04-01 | 2022-04-01 | Sealing structure of wiring terminal of power electronic capacitor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219435707U true CN219435707U (en) | 2023-07-28 |
Family
ID=87331510
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220742781.1U Active CN219435707U (en) | 2022-04-01 | 2022-04-01 | Sealing structure of wiring terminal of power electronic capacitor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219435707U (en) |
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2022
- 2022-04-01 CN CN202220742781.1U patent/CN219435707U/en active Active
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