CN209947670U

CN209947670U - Lead structure of capacitor

Info

Publication number: CN209947670U
Application number: CN201921059618.XU
Authority: CN
Inventors: 江豪; 林海; 林雪玉; 林雪峰; 林琴
Original assignee: Tongling Jiangwei Technology Co ltd
Current assignee: Tongling Jiangwei Technology Co ltd
Priority date: 2019-07-09
Filing date: 2019-07-09
Publication date: 2020-01-14
Anticipated expiration: 2029-07-09

Abstract

The utility model discloses a lead structure of a capacitor, in particular to the technical field of capacitors, which comprises a capacitor shell, wherein a first through hole is arranged at the top of the capacitor shell in a penetrating way, a lead is arranged in the first through hole, and a lead mechanism is arranged at the bottom of the lead; the wire mechanism comprises a fixing block, and a plurality of first bolt holes are uniformly formed in the top of the fixing block. The utility model discloses a be provided with wire mechanism, in the linking bridge top entered into the ring channel, linking bridge top blocked with the ring channel, twist fixed pipe again in the bottom of leading electrical pillar, fixed pipe can carry out the secondary to the connecting pipe and fix, thereby effectively improve the fastness between leading electrical pillar and the capacitor case, this device simple structure, it is convenient to assemble, and connection piece and linking bridge all have electric conductivity, both can improve the area of contact who leads electrical pillar and electrolyte, can also improve the fastness of leading electrical pillar, thereby the life of device has been prolonged.

Description

Lead structure of capacitor

Technical Field

The utility model relates to a condenser technical field, more specifically say, the utility model relates to a lead wire structure of condenser.

Background

A capacitor is a device that holds electric charge and is one of the electronic components that are used in large numbers in electronic equipment. Capacitors are often used in control devices to efficiently transfer or transform electrical energy to improve its power factor. The capacitor lead is in direct contact with electrolyte inside the capacitor through a lead structure, and plays a role in conducting electricity and transporting electrons.

The utility model patent of patent application publication No. CN 208861831U discloses a lead structure of a capacitor, which includes a conductive post, a fixed block and a connecting piece; the upper end of the conductive column is welded with a fixed block; the lower end of the conductive column is fixed with a connecting sheet; a lead is welded at the top of the fixed block; the lead is sleeved with a capacitor shell; the capacitor shell is provided with a plurality of first screw holes which are uniformly distributed around the lead; the top of one end, close to the capacitor shell, of the fixed block is provided with a plurality of second screw holes matched with the first screw holes; the first screw hole and the second screw hole are connected through a bolt assembly.

But it is when the in-service use, still has more shortcoming, if through having added the connection piece to improved the area of contact with electrolyte, thereby improved transmission efficiency, but the connection piece also can increase the weight of leading electrical pillar, and long-time back of using, the connection piece can drive and lead electrical pillar production not hard up, causes the influence to equipment operation.

SUMMERY OF THE UTILITY MODEL

In order to overcome prior art's above-mentioned defect, the embodiment of the utility model provides a lead wire structure of condenser, through being provided with wire mechanism, the linking bridge top enters into in the ring channel, the linking bridge top blocks with the ring channel, twist fixed pipe again in the bottom of leading electrical pillar, fixed pipe can carry out the secondary to the connecting pipe and fix, thereby effectively improve the fastness of leading between electrical pillar and the capacitor case, this device simple structure, it is convenient to assemble, and connection piece and linking bridge all have electric conductivity, both can improve the area of contact who leads electrical pillar and electrolyte, can also improve the fastness of leading electrical pillar, thereby the life of device has been prolonged, in order to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a lead structure of a capacitor comprises a capacitor shell, wherein a first through hole penetrates through the top of the capacitor shell, a lead is arranged in the first through hole, and a lead mechanism is arranged at the bottom of the lead;

the wire mechanism includes the fixed block, the fixed block top evenly is provided with a plurality of first bolt holes, capacitor case runs through to be equipped with the second bolt hole towards one side of first bolt hole, the inside cover of first bolt hole and second bolt hole is equipped with set screw, the fixed block middle part runs through and is equipped with the second through-hole, the inside cover of second through-hole is equipped with leads electrical pillar, it is connected with the lead wire bottom to lead electrical pillar top, it is equipped with the connecting pipe to lead electrical pillar middle part cover, the connecting pipe side evenly is provided with a plurality of connection pieces, connection piece one side is provided with linking bridge, fixed block bottom one side is provided with slowly the groove, linking bridge top and ring channel phase-match, connecting pipe bottom threaded connection has.

In a preferred embodiment, a placing groove is arranged on one side of the second bolt hole, a dustproof cap is arranged inside the placing groove in a matching mode, and the dustproof cap is in threaded connection with the placing groove.

In a preferred embodiment, an insulating sleeve is arranged between the lead and the first through hole.

In a preferred embodiment, the first and second bolt holes are of the same diameter, and the fixing screw is threadedly connected to both the first and second bolt holes.

In a preferred embodiment, the conductive column, the connecting tube and the connecting plate are all made of copper alloy material.

In a preferred embodiment, the connecting bracket is made of a copper material.

In a preferred embodiment, a sealing ring is arranged between the fixing block and the capacitor shell.

In a preferred embodiment, the sealing ring is made of a rubber material.

The utility model discloses a technological effect and advantage:

1. the connecting pipe is sleeved on the conductive column by the aid of the wire guide mechanism, the connecting pipe is pushed to ascend, so that the top of the connecting support enters the annular groove, the top of the connecting support is clamped with the annular groove, the fixing pipe is screwed on the bottom of the conductive column, the connecting pipe can be secondarily fixed by the fixing pipe, and is prevented from falling off the conductive column, so that firmness between the conductive column and the capacitor shell is effectively improved, fixing screws are screwed in the first bolt hole and the second bolt hole, and accordingly the fixing blocks can be fixed on the bottom of the capacitor shell, the device is simple in structure and convenient and fast to assemble, and the connecting sheet and the connecting support are both conductive, so that the contact area between the conductive column and electrolyte can be increased, the firmness of the conductive column can be improved, and the service;

2. through being provided with the dust cap, twist the dust cap in the standing groove, can effectively place set screw through the dust cap and receive external destruction, also can prevent set screw and wet and rust, and be provided with insulation support between lead wire and first through-hole to effectively prevent the device from taking place the condition of electric leakage, improved the stability of device when using.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic view of a partial structure at a in fig. 1 according to the present invention.

Fig. 3 is a schematic view of a partial structure at B in fig. 1 according to the present invention.

Fig. 4 is a schematic structural view of the connecting pipe, the connecting sheet and the connecting bracket of the present invention.

Fig. 5 is a schematic view of the structure of the fixing tube of the present invention.

The reference signs are: the capacitor comprises a capacitor shell 1, a first through hole 2, a lead wire 3, a fixing block 4, a first bolt hole 5, a second bolt hole 6, a fixing screw 7, a second through hole 8, a conductive column 9, a connecting pipe 10, a connecting sheet 11, a connecting support 12, an annular groove 13, a fixing pipe 14, a placing groove 15, a dust cap 16, an insulating sleeve 17 and a sealing ring 18.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The lead structure of the capacitor shown in fig. 1, 3, 4 and 5 comprises a capacitor shell 1, wherein a first through hole 2 is formed in the top of the capacitor shell 1 in a penetrating manner, a lead 3 is arranged in the first through hole 2, and a lead mechanism is arranged at the bottom of the lead 3;

the wire mechanism includes fixed block 4, 4 tops of fixed block evenly are provided with a plurality of first bolt holes 5, condenser shell 1 runs through to be equipped with second bolt hole 6 towards one side of first bolt hole 5, the inside cover in first bolt hole 5 and second bolt hole 6 is equipped with set screw 7, 4 middle parts of fixed block run through and are equipped with second through-hole 8, the inside cover of second through-hole 8 is equipped with and leads electrical pillar 9, it is connected with 3 bottoms of lead wire to lead electrical pillar 9 top, it is equipped with connecting pipe 10 to lead electrical pillar 9 middle part cover, connecting pipe 10 side evenly is provided with a plurality of connection pieces 11, connection piece 11 one side is provided with linking bridge 12, 4 bottom one side of fixed block is provided with ring channel 13, linking bridge 12 top and ring channel 13 phase-match, connecting pipe 10 bottom threaded.

The diameters of the first bolt hole 5 and the second bolt hole 6 are consistent, and the fixing screw 7 is in threaded connection with both the first bolt hole 5 and the second bolt hole 6;

the conductive column 9, the connecting pipe 10 and the connecting sheet 11 are all made of copper alloy materials;

the connecting bracket 12 is made of a copper material;

the implementation mode is specifically as follows: when the utility model is used, the connecting pipe 10 is firstly sleeved on the conductive column 9, when the connecting support 12 at one side of the connecting sheet 11 is contacted with the fixed block 4, the connecting support 12 is pulled forcefully and the connecting pipe 10 is continuously pushed to rise, so that the top of the connecting support 12 enters the annular groove 13, the top of the connecting support 12 is blocked with the annular groove 13, then the fixed pipe 14 is screwed on the bottom of the conductive column 9, the fixed pipe 14 can carry out secondary fixation on the connecting pipe 10, the connecting pipe 10 is prevented from falling off from the conductive column 9, thereby effectively improving the firmness between the conductive column 9 and the capacitor shell 1, the fixed screws 7 are screwed in the first bolt holes 5 and the second bolt holes 6, the fixed block 4 can be fixed at the bottom of the capacitor shell 1, the wire guiding mechanism is convenient to assemble, the structure is simple, the assembly is convenient, and the connecting sheet 11 and the connecting support 12 both have electrical, the robustness of the conductive posts 9 can also be improved, thereby extending the service life of the device.

In the lead structure of the capacitor shown in fig. 1-2, a placing groove 15 is arranged on one side of the second bolt hole 6, a dust cap 16 is arranged inside the placing groove 15 in a matching way, and the dust cap 16 is in threaded connection with the placing groove 15;

an insulating sleeve 17 is arranged between the lead 3 and the first through hole 2;

a sealing ring 18 is arranged between the fixed block 4 and the capacitor shell 1;

the sealing ring 18 is made of a rubber material.

The implementation mode is specifically as follows: the utility model discloses when using, all be twisted the back in proper order as set screw 7, twist dustproof cap 16 in standing groove 15, can effectively place set screw 7 through dustproof cap 16 and receive external destruction, also can prevent that set screw 7 from weing and rustting, and be provided with insulation support 17 between lead wire 3 and first through-hole 2 to effectively prevent the device condition of taking place the electric leakage, thereby improved the stability of device when using.

The utility model discloses the theory of operation:

referring to the attached drawings 1, 3, 4 and 5 of the specification, when the conductive connector is used, firstly, the connecting pipe 10 is sleeved on the conductive pillar 9, when the connecting bracket 12 on one side of the connecting sheet 11 is in contact with the fixed block 4, the connecting bracket 12 is pulled forcefully and the connecting pipe 10 is continuously pushed to rise, so that the top of the connecting bracket 12 enters the annular groove 13, the top of the connecting bracket 12 is clamped with the annular groove 13, then the fixed pipe 14 is screwed on the bottom of the conductive pillar 9, the fixed pipe 14 can fix the connecting pipe 10 for the second time, the connecting pipe 10 is prevented from falling off from the conductive pillar 9, the firmness between the conductive pillar 9 and the capacitor shell 1 is effectively improved, the fixing screws 7 are screwed in the first bolt holes 5 and the second bolt holes 6, the fixed block 4 can be fixed at the bottom of the capacitor shell 1, and;

referring to the attached drawings 1-2 of the specification, the utility model discloses when using, after set screw 7 all was twisted in proper order, twisted on dustproof cap 16 in standing groove 15, can effectively place set screw 7 through dustproof cap 16 and receive external destruction, also can prevent set screw 7 and wet rust, and be provided with insulation support 17 between lead wire 3 and first through-hole 2 to effectively prevent the device condition of taking place the electric leakage.

The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;

secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to the common design, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;

and finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A lead structure of a capacitor, comprising a capacitor case (1), characterized in that: a first through hole (2) penetrates through the top of the capacitor shell (1), a lead (3) is arranged in the first through hole (2), and a lead mechanism is arranged at the bottom of the lead (3);

the wire guiding mechanism comprises a fixed block (4), a plurality of first bolt holes (5) are uniformly formed in the top of the fixed block (4), a second bolt hole (6) penetrates through one side, facing the first bolt hole (5), of the capacitor shell (1), a fixing screw (7) is sleeved inside the first bolt hole (5) and the second bolt hole (6), a second through hole (8) penetrates through the middle of the fixed block (4), a conductive column (9) is sleeved inside the second through hole (8), the top of the conductive column (9) is connected with the bottom of a lead (3), a connecting pipe (10) is sleeved in the middle of the conductive column (9), a plurality of connecting pieces (11) are uniformly arranged on the side face of the connecting pipe (10), a connecting support (12) is arranged on one side of each connecting piece (11), and an annular groove (13) is formed in one side of, the top of the connecting bracket (12) is matched with the annular groove (13), and the bottom end of the connecting pipe (10) is in threaded connection with a fixed pipe (14).

2. A lead structure of a capacitor according to claim 1, wherein: a placing groove (15) is formed in one side of the second bolt hole (6), a dustproof cap (16) is arranged inside the placing groove (15) in a matched mode, and the dustproof cap (16) is in threaded connection with the placing groove (15).

3. A lead structure of a capacitor according to claim 1, wherein: an insulating sleeve (17) is arranged between the lead (3) and the first through hole (2).

4. A lead structure of a capacitor according to claim 1, wherein: the diameters of the first bolt hole (5) and the second bolt hole (6) are consistent, and the fixing screw (7) is in threaded connection with the first bolt hole (5) and the second bolt hole (6).

5. A lead structure of a capacitor according to claim 1, wherein: the conductive column (9), the connecting pipe (10) and the connecting sheet (11) are all made of copper alloy materials.

6. A lead structure of a capacitor according to claim 1, wherein: the connecting bracket (12) is made of copper material.

7. A lead structure of a capacitor according to claim 1, wherein: and a sealing ring (18) is arranged between the fixed block (4) and the capacitor shell (1).

8. A lead structure of a capacitor according to claim 7, wherein: the sealing ring (18) is made of rubber material.