CN220672403U - Binding post structure of condenser - Google Patents
Binding post structure of condenser Download PDFInfo
- Publication number
- CN220672403U CN220672403U CN202322078701.4U CN202322078701U CN220672403U CN 220672403 U CN220672403 U CN 220672403U CN 202322078701 U CN202322078701 U CN 202322078701U CN 220672403 U CN220672403 U CN 220672403U
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- Prior art keywords
- capacitor
- connecting piece
- bolt
- grounding
- mounting
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- 239000003990 capacitor Substances 0.000 claims abstract description 67
- 238000007789 sealing Methods 0.000 claims description 25
- 125000006850 spacer group Chemical group 0.000 claims description 6
- 230000005611 electricity Effects 0.000 claims description 3
- 238000009434 installation Methods 0.000 abstract description 4
- 238000006073 displacement reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
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- Connections Arranged To Contact A Plurality Of Conductors (AREA)
Abstract
The utility model discloses a wiring terminal structure of a capacitor, which belongs to the field of wiring terminal structures and comprises a wiring module and a capacitor shell, wherein the wiring module comprises a bracket, a conductive connecting piece and a connecting bolt, a plurality of installation seats are arranged on the bracket, the conductive connecting piece is embedded in the installation seats, the bottom end of the conductive connecting piece extends into the capacitor shell, the bottom end of the conductive connecting piece is electrically connected with a capacitor core, an internal thread is formed in the inner side of the top end of the conductive connecting piece, an external thread is formed in the outer side of the connecting bolt, and the connecting bolt is in threaded connection with the conductive connecting piece. The utility model is provided with the conductive connecting piece embedded in the mounting seat, the bottom end of the conductive connecting piece extends into the capacitor shell to be connected with the capacitor core, and the inner side of the top end of the conductive connecting piece is provided with the internal thread, so that the conductive sheet of the connecting wire can be attached to the conductive connecting piece directly through the threaded connection of the connecting bolt and the internal thread, and the electric connection between the capacitor core and the external circuit connecting wire is realized.
Description
Technical Field
The utility model relates to the field of wiring terminal structures, in particular to a wiring terminal structure of a capacitor.
Background
All the binding posts of the existing power capacitor are of cylindrical structures, and the binding posts mainly comprise a thread type and a polish rod cylindrical structure. The threaded binding post and the external lead are connected with the conducting strip mainly through the nut to realize current circulation. When the capacitor is installed, an operator needs to detach the nut on the binding post, sleeve the conductive sheet on the binding post, and screw the nut in, so that the capacitor is inconvenient to install, and the binding post stretches out of the capacitor, so that a certain space is occupied.
Disclosure of Invention
The utility model aims to provide a wiring terminal structure of a capacitor, which solves one or more technical problems in the background art.
To achieve the purpose, the utility model adopts the following technical scheme:
the utility model provides a binding post structure of condenser, includes wiring module and condenser shell, the wiring module is established the top of condenser shell, the wiring module includes support, conductive connection spare and connecting bolt, be equipped with a plurality of mount pads on the support, conductive connection spare inlays to be established in the mount pad, conductive connection spare's bottom extends to in the condenser shell, conductive connection spare's bottom is connected with the condenser core electricity, the internal thread has been seted up to conductive connection spare top's inboard, connecting bolt's outside is equipped with the external screw thread, connecting bolt with conductive connection spare threaded connection.
Preferably, the circuit connecting wire comprises a circuit connecting wire and a gasket, wherein one end of the circuit connecting wire is connected with an external circuit, a conducting strip is arranged at the other end of the circuit connecting wire, the conducting strip and the gasket are sleeved outside the connecting bolt, the upper end and the lower end of the gasket are respectively propped against the connecting bolt and the upper end of the conducting strip, and the bottom end of the conducting strip is propped against the conducting connecting piece.
Preferably, the conductive connecting piece comprises a first nut part, a positioning part, a stud part and a detachable second nut part which are sequentially arranged from top to bottom, wherein a plurality of first mounting holes are formed in the support, the positioning part corresponds to the first mounting holes, the stud part extends to the inside of the capacitor shell, the second nut part is in threaded connection with the stud part, and the end surface area of the first nut part is larger than that of the first mounting holes.
Preferably, a hexagonal limiting hole is formed in the top end of the mounting seat, the first nut portion corresponds to the hexagonal limiting hole, and the first nut portion is a hexagonal nut.
Preferably, the wiring module further comprises a plurality of first sealing rings, the first sealing rings are sleeved on the outer sides of the second nut parts, and the upper ends and the lower ends of the first sealing rings are respectively propped against the bracket and the capacitor shell.
Preferably, a plurality of first mounting grooves are formed in the bottom of the support, the first mounting grooves are formed in the bottom ends of the first mounting holes, and the first sealing rings are arranged in the first mounting grooves.
Preferably, the wiring module further comprises an insulating base plate, the insulating base plate is arranged in the capacitor shell, a plurality of through holes are formed in the insulating base plate, the stud portions correspond to the through holes, and the upper end and the lower end of the insulating base plate are respectively abutted against the inner wall of the capacitor shell and the second nut portion.
Preferably, the wiring module further comprises a grounding wire and a grounding bolt, one end of the grounding wire is connected with the grounding end, the other end of the grounding wire is provided with a grounding guide piece, the grounding guide piece is sleeved on the outer side of the grounding bolt, a second mounting hole is formed in the support, the grounding bolt corresponds to the second mounting hole, a third nut portion is welded in the capacitor shell, and the bottom end of the grounding bolt is in threaded connection with the third nut portion.
Preferably, the wiring module further comprises a second sealing ring sleeved on the outer side of the grounding bolt, and the upper end and the lower end of the second sealing ring are respectively propped against the bracket and the capacitor shell.
Preferably, a second mounting groove is formed in the bottom of the support, the second mounting groove is formed in the bottom end of the second mounting hole, and the second sealing ring is arranged in the second mounting groove.
The beneficial effects of the utility model are as follows: the utility model is provided with the conductive connecting piece embedded in the mounting seat, the bottom end of the conductive connecting piece extends into the capacitor shell to be connected with the capacitor core, and the inner side of the top end of the conductive connecting piece is provided with the internal thread, so that the conductive sheet of the connecting wire can be attached to the conductive connecting piece directly through the threaded connection of the connecting bolt and the internal thread, thereby realizing the electric connection of the capacitor core and the connecting wire of an external circuit.
Drawings
The present utility model is further illustrated by the accompanying drawings, which are not to be construed as limiting the utility model in any way.
FIG. 1 is a general schematic of one embodiment of the present utility model;
FIG. 2 is a schematic view of the internal structure of a wiring module according to one embodiment of the present utility model;
FIG. 3 is a schematic view of a conductive connector according to one embodiment of the present utility model;
fig. 4 is a schematic structural view of a stent according to one embodiment of the present utility model.
Wherein: the capacitor case 1, the wiring module 2, the bracket 21, the conductive connector 22, the connection bolt 23, the mounting base 211, the circuit connection wire 31, the spacer 32, the conductive piece 33, the first nut portion 221, the positioning portion 222, the stud portion 223, the second nut portion 224, the first mounting hole 212, the hexagonal limiting hole 213, the second mounting hole 217, the first seal ring 24, the first mounting groove 214, the insulating spacer 25, the ground wire 41, the ground bolt 42, the ground guide piece 43, the third nut portion 215, the second seal ring 51, and the second mounting groove 216.
Detailed Description
The technical scheme of the utility model is further described below by the specific embodiments with reference to the accompanying drawings.
The wiring terminal structure of the capacitor of this embodiment, refer to fig. 1 and 2, including wiring module 2 and capacitor case 1, wiring module 2 establishes in the top of capacitor case 1, wiring module 2 includes support 21, conductive connection piece 22 and connecting bolt 23, be equipped with a plurality of mount pads 211 on the support 21, conductive connection piece 22 inlays and establishes in the mount pad 211, conductive connection piece 22's bottom extends to capacitor case 1 in, conductive connection piece 22's bottom and capacitor core electricity are connected, the internal thread has been seted up to conductive connection piece 22's inboard on top, the outside of connecting bolt 23 is equipped with the external screw thread, connecting bolt 23 and conductive connection piece 22 threaded connection, support 21 is insulating material and makes.
The embodiment is provided with the conductive connecting piece 22 embedded in the mounting seat 211, the bottom end of the conductive connecting piece 22 extends into the capacitor shell 1 to be connected with the capacitor core, and the inner side of the top end of the conductive connecting piece 22 is provided with the internal thread, so that the conductive sheet 33 of the connecting wire can be attached to the conductive connecting piece 22 directly through the threaded connection of the connecting bolt 23 and the internal thread, thereby realizing the electric connection between the capacitor core and the external circuit connecting wire 31; the wiring terminal structure of the embodiment has no wiring terminal and extends out, so that the installation space is saved, and the safety distance between power equipment can be better ensured when the wiring terminal structure is applied to power distribution cabinets or power distribution boxes with compact sizes.
In this embodiment, when the external circuit is connected, the circuit connecting wire 31 and the pad 32 are further included, one end of the circuit connecting wire 31 is connected with the external circuit, the other end of the circuit connecting wire 31 is provided with the conductive sheet 33, the conductive sheet 33 and the pad 32 are sleeved outside the connecting bolt 23, the upper end and the lower end of the pad 32 are respectively abutted against the connecting bolt 23 and the upper end of the conductive sheet 33, and the bottom end of the conductive sheet 33 is abutted against the conductive connecting piece 22. Thereby, the connection bolt 23 is used for connection with the conductive connection member 22, thereby achieving fixation of the conductive sheet 33 so that the capacitor core is electrically connected with an external circuit. The spacer 32 serves to increase the contact area of the connection bolt 23 with the conductive piece 33, so that the connection between the conductive piece 33 and the conductive connection member 22 is more reliable.
Preferably, referring to fig. 3 and 4, the conductive connecting member 22 includes a first nut portion 221, a positioning portion 222, a stud portion 223, and a detachable second nut portion 224 sequentially disposed from top to bottom, wherein the first nut portion 221, the positioning portion 222, and the stud portion 223 are integrally formed; the bracket 21 is provided with a plurality of first mounting holes 212, the positioning portion 222 corresponds to the first mounting holes 212, the stud portion 223 extends into the capacitor case 1, the second nut portion 224 is in threaded connection with the stud portion 223, and the end surface area of the first nut portion 221 is larger than the end surface area of the first mounting holes 212. By providing the first nut portion 221, the tip of the conductive connection is formed with an internal thread for threaded connection with the connection bolt 23; the positioning part 222 corresponds to the first mounting hole 212 on the bracket 21, so that the horizontal position of the conductive connecting piece 22 is limited, and shaking after mounting is avoided; the mounting of the bracket 21 to the capacitor case 1 is achieved by providing the stud portion 223 for detachable connection with the second nut portion 224 by screw threads; through the fixation of second nut portion 224 to conductive connection piece 22 bottom, through setting up the terminal surface area of first nut portion 221 and being greater than the terminal surface area of first mounting hole 212 simultaneously, played the spacing effect in position about conductive connection piece 22 for conductive connection piece 22 is more reliable with the connection of support 21 and capacitor case 1, moreover is convenient for assemble.
Preferably, a hexagonal limiting hole 213 is formed at the top end of the mounting seat 211, the first nut 221 corresponds to the hexagonal limiting hole 213, and the first nut 221 is a hexagonal nut. Through seting up hexagonal spacing hole 213 and appearance in the mount pad 211 top and being the first nut portion 221 correspondence of hexagon to played the spacing effect of stopping changeing to first nut portion 221, avoided driving first nut portion 221 rotation when screwing in connecting bolt 23, also need not to overlap the spanner in the outside of first nut portion 221 during the installation, be convenient for install.
Preferably, the wiring module 2 further includes a plurality of first sealing rings 24, the first sealing rings 24 are sleeved on the outer sides of the second nut portions 224, and the upper and lower ends of the first sealing rings 24 respectively abut against the bracket 21 and the capacitor case 1. Thereby, the first seal ring 24 is provided, and the sealing property of the inside of the capacitor case 1 is ensured.
Further, a plurality of first mounting grooves 214 are formed in the bottom of the bracket 21, the first mounting grooves 214 are formed in the bottom ends of the first mounting holes 212, and the first sealing rings 24 are formed in the first mounting grooves 214. Thereby, the first mounting groove 214 is provided for accommodating the first seal ring 24, avoiding that displacement of the first seal ring 24 affects the sealability inside the capacitor case 1.
Preferably, the wiring module 2 further includes an insulating pad 25, the insulating pad 25 is disposed in the capacitor case 1, a plurality of through holes are formed in the insulating pad 25, the stud portions 223 correspond to the through holes, and upper and lower ends of the insulating pad 25 respectively abut against the inner wall of the capacitor case 1 and the second nut portions 224. The insulating base plate 25 is arranged between the capacitor shell 1 and the second nut part 224, so that the second nut part 224 is prevented from being in direct contact with the capacitor shell 1, electrification of the capacitor shell 1 is effectively avoided, and the operation safety of the capacitor is improved.
Preferably, the wiring module 2 further includes a grounding wire 41 and a grounding bolt 42, one end of the grounding wire 41 is connected with the grounding end, the other end of the grounding wire 41 is provided with a grounding guide piece 43, the grounding guide piece 43 is sleeved on the outer side of the grounding bolt 42, a second mounting hole 217 is formed in the bracket 21, the grounding bolt 42 corresponds to the second mounting hole 217, a third nut portion 215 is welded in the capacitor shell 1, and the bottom end of the grounding bolt 42 is in threaded connection with the third nut portion 215. The grounding wire 41 plays a role in grounding the capacitor shell 1, so that electrification of the capacitor shell 1 is avoided, and the operation safety of the capacitor is improved.
Preferably, the wiring module 2 further includes a second sealing ring 51, the second sealing ring 51 is sleeved on the outer side of the grounding bolt 42, and the upper end and the lower end of the second sealing ring 51 respectively prop against the bracket 21 and the capacitor shell 1. Thereby, the second seal ring 51 is provided, and the sealing property of the inside of the capacitor case 1 is ensured.
Further, a second mounting groove 216 is formed in the bottom of the bracket 21, the second mounting groove 216 is formed at the bottom end of the second mounting hole 217, and the second sealing ring 51 is formed in the second mounting groove 216. Thereby, the second mounting groove 216 is provided for accommodating the second seal ring 51, and the influence of the displacement of the second seal ring 51 on the sealability inside the capacitor case 1 is avoided.
Preferably, an insulating cap is further arranged above each mounting seat 211, so that the operation safety of the capacitor is improved.
The technical principle of the present utility model is described above in connection with the specific embodiments. The description is made for the purpose of illustrating the general principles of the utility model and should not be taken in any way as limiting the scope of the utility model. Other embodiments of the utility model will be apparent to those skilled in the art from consideration of this specification without undue burden.
Claims (10)
1. The utility model provides a binding post structure of condenser, its characterized in that, is including wiring module (2) and condenser shell (1), wiring module (2) are established the top of condenser shell (1), wiring module (2) are including support (21), electrically conductive connecting piece (22) and connecting bolt (23), be equipped with a plurality of mount pads (211) on support (21), electrically conductive connecting piece (22) inlay and establish in mount pad (211), the bottom of electrically conductive connecting piece (22) extends to in condenser shell (1), the bottom and the condenser core electricity of electrically conductive connecting piece (22) are connected, the internal thread has been seted up to the inboard on electrically conductive connecting piece (22) top, the outside of connecting bolt (23) is equipped with the external screw thread, connecting bolt (23) with electrically conductive connecting piece (22) threaded connection.
2. The connecting terminal structure of a capacitor according to claim 1, further comprising a circuit connecting wire (31) and a spacer (32), wherein one end of the circuit connecting wire (31) is connected with an external circuit, a conductive sheet (33) is arranged at the other end of the circuit connecting wire (31), the conductive sheet (33) and the spacer (32) are sleeved on the outer side of the connecting bolt (23), the upper end and the lower end of the spacer (32) are respectively abutted against the connecting bolt (23) and the upper end of the conductive sheet (33), and the bottom end of the conductive sheet (33) is abutted against the conductive connecting piece (22).
3. The connecting terminal structure of a capacitor according to claim 1, wherein the conductive connecting piece (22) comprises a first nut portion (221), a positioning portion (222), a stud portion (223) and a detachable second nut portion (224) which are sequentially arranged from top to bottom, the bracket (21) is provided with a plurality of first mounting holes (212), the positioning portion (222) corresponds to the first mounting holes (212), the stud portion (223) extends to the inside of the capacitor case (1), the second nut portion (224) is in threaded connection with the stud portion (223), and the end surface area of the first nut portion (221) is larger than that of the first mounting holes (212).
4. A connecting terminal structure of a capacitor according to claim 3, wherein a hexagonal limiting hole (213) is formed at a top end of the mounting base (211), the first nut portion (221) corresponds to the hexagonal limiting hole (213), and the first nut portion (221) is a hexagonal nut.
5. A connection terminal structure of a capacitor according to claim 3, wherein the connection module (2) further comprises a plurality of first sealing rings (24), the first sealing rings (24) are sleeved on the outer sides of the second nut parts (224), and the upper and lower ends of the first sealing rings (24) are respectively abutted against the bracket (21) and the capacitor shell (1).
6. The connecting terminal structure of a capacitor according to claim 5, wherein a plurality of first mounting grooves (214) are formed in the bottom of the bracket (21), the first mounting grooves (214) are formed in the bottom ends of the first mounting holes (212), and the first sealing ring (24) is formed in the first mounting grooves (214).
7. A connection terminal structure of a capacitor according to claim 3, wherein the connection module (2) further comprises an insulating pad (25), the insulating pad (25) is arranged in the capacitor case (1), a plurality of through holes are formed in the insulating pad (25), the stud portions (223) correspond to the through holes, and the upper and lower ends of the insulating pad (25) are respectively abutted against the inner wall of the capacitor case (1) and the second nut portion (224).
8. The connecting terminal structure of a capacitor according to claim 1, wherein the connecting module (2) further comprises a grounding wire (41) and a grounding bolt (42), one end of the grounding wire (41) is connected with a grounding end, the other end of the grounding wire (41) is provided with a grounding guide piece (43), the grounding guide piece (43) is sleeved on the outer side of the grounding bolt (42), a second mounting hole (217) is formed in the bracket (21), the grounding bolt (42) corresponds to the second mounting hole (217), a third nut portion (215) is welded in the capacitor shell (1), and the bottom end of the grounding bolt (42) is in threaded connection with the third nut portion (215).
9. The connecting terminal structure of a capacitor according to claim 8, wherein the connecting module (2) further comprises a second sealing ring (51), the second sealing ring (51) is sleeved on the outer side of the grounding bolt (42), and the upper end and the lower end of the second sealing ring (51) are respectively abutted against the bracket (21) and the capacitor shell (1).
10. The connecting terminal structure of a capacitor according to claim 9, wherein a second mounting groove (216) is formed in the bottom of the bracket (21), the second mounting groove (216) is formed in the bottom end of the second mounting hole (217), and the second sealing ring (51) is formed in the second mounting groove (216).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322078701.4U CN220672403U (en) | 2023-08-03 | 2023-08-03 | Binding post structure of condenser |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322078701.4U CN220672403U (en) | 2023-08-03 | 2023-08-03 | Binding post structure of condenser |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220672403U true CN220672403U (en) | 2024-03-26 |
Family
ID=90336891
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322078701.4U Active CN220672403U (en) | 2023-08-03 | 2023-08-03 | Binding post structure of condenser |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220672403U (en) |
-
2023
- 2023-08-03 CN CN202322078701.4U patent/CN220672403U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |