CN221126264U

CN221126264U - Connection structure of filter capacitor and diode

Info

Publication number: CN221126264U
Application number: CN202322925990.7U
Authority: CN
Inventors: 刘金东
Original assignee: Changzhou Southern Electronic Element Factory Co ltd
Current assignee: Changzhou Southern Electronic Element Factory Co ltd
Priority date: 2023-10-31
Filing date: 2023-10-31
Publication date: 2024-06-11
Anticipated expiration: 2033-10-31

Abstract

The application provides a connection structure of a filter capacitor and a diode, and relates to the field of electrical elements. The filter capacitor comprises a filter capacitor body, a diode and a crimping belt with two through holes, wherein any through hole is penetrated through a lead of the filter capacitor body, the other through hole is penetrated through a lead of the diode body, and openings at two ends of the through hole are all in a horn shape. The application has the effect of dispersing the pressure applied to the crimping belt so as to better protect the filter capacitor and the lead wire of the diode.

Description

Connection structure of filter capacitor and diode

Technical Field

The application relates to the field of electrical elements, in particular to a connection structure of a filter capacitor and a diode.

Background

The capacitor is one of the most commonly used electronic components and is called a filter capacitor, wherein the filter capacitor is an energy storage device which is arranged at two ends of a rectifying circuit and used for reducing the ripple coefficient of alternating current ripple and improving the efficient smooth direct current output, and the filter capacitor removes signals in a certain frequency range from the total signals; a diode is an electronic device made of semiconductor material, which has unidirectional conductive properties, and which is very widely used.

Currently, in the related art, chinese patent with the grant notice number CN219226635U discloses a connection structure of a filter capacitor diode assembly, which includes a filter capacitor and a diode, two filter capacitors are provided, a press-connection band is provided on the diode, two press-connection bands are provided, the press-connection band is in press-connection with a lead of the filter capacitor, and the press-connection band is in press-connection with a lead of the diode. The structure can connect the filter capacitor with the diode only by welding twice during installation, is simple to operate and saves manpower, and improves the installation efficiency.

However, in use, the crimp band will cause a certain pressure to the lead wire during the crimping process of the crimp band with the lead wire of the filter capacitor and the lead wire of the diode, and if it is to be ensured that the lead wire is not separated from the crimp band, the pressure applied to the crimp band will increase; the end of the crimp band will then act as an edge, extremely easily pressing the lead to fracture.

Disclosure of utility model

In order to solve the problem that the lead is easy to break, the application provides a connection structure of a filter capacitor and a diode.

The application provides a connection structure of a filter capacitor and a diode, which adopts the following technical scheme:

A connection structure of a filter capacitor and a diode, comprising: the filter capacitor comprises a filter capacitor body, a diode and a crimping belt with two through holes, wherein any through hole is penetrated through by a lead of the filter capacitor body, the other through hole is penetrated through by a lead of the diode body, and openings at two ends of the through hole are all in a horn shape.

Through adopting above-mentioned technical scheme, when applying pressure to the crimping area and compressing tightly the lead wire of filter capacitor and diode, because the both ends opening of through-hole sets up to loudspeaker form, consequently can give filter capacitor and diode ground lead wire a reserved space to can disperse the pressure of applying to the crimping area, so that the lead wire of filter capacitor and diode is protected better.

Optionally, the inner wall of through-hole is provided with the pipe clamp, filter capacitor with the pin wire of diode wears to establish the pipe clamp, the pipe clamp comprises first pipe clamp and second pipe clamp, first pipe clamp with it is fixed through coupling assembling between the second pipe clamp.

Through adopting above-mentioned technical scheme, utilize first pipe clamp and second pipe clamp to carry out the centre gripping to the lead wire of filter capacitor and diode to when the lead wire of filter capacitor and diode received axial pulling force, be difficult for separating with the crimping area, with the stability that improves the lead wire and the crimping area of filter capacitor and diode and be connected.

Optionally, the connection assembly includes: the nut is sleeved on the bolt in a threaded manner and is abutted to the second pipe clamp tightly.

By adopting the technical scheme, after the lead wires of the filter capacitor and the diode pass through the space between the first pipe clamp and the second pipe clamp, the nut is screwed until the nut abuts against the second pipe clamp, so that the clamping and fixing of the lead wires of the filter capacitor and the diode are completed; if the leads of the filter capacitor and the diode are damaged, the nut is reversely screwed, and the nut is loosened, so that the leads of the filter capacitor and the diode are separated from the first pipe clamp and the second pipe clamp.

Optionally, a rubber pad is arranged on the inner wall of the pipe clamp.

By adopting the technical scheme, the rubber pad can increase the friction force between the pipe clamp and the leads of the filter capacitor and the diode, so that the leads of the filter capacitor and the diode are not easy to separate from the pipe clamp; meanwhile, the rubber pad can protect the leads of the filter capacitor and the diode, so that the leads of the filter capacitor and the diode are not easy to break due to overlarge clamping pressure of the pipe clamp.

Optionally, elastic ropes are arranged between the inner wall of the through hole and the first pipe clamp and the second pipe clamp.

Through adopting above-mentioned technical scheme, when the lead wire of filter capacitor and diode receives axial tensile in the twinkling of an eye, the elasticity rope can cushion this pulling force to make filter capacitor and diode lead wire be difficult for being broken.

Optionally, the elastic rope with the inner wall of through-hole, first pipe clamp with be provided with between the second pipe clamp fixed subassembly.

Through adopting above-mentioned technical scheme, when pipe clamp or crimping area need be changed, utilize fixed subassembly, can separate pipe clamp and crimping area to be convenient for change pipe clamp and crimping area.

Optionally, the fixing assembly includes: the hanging ring is fixedly arranged on the inner wall of the through hole, the first pipe clamp and the outer wall of the second pipe clamp, the hanging hook is fixed at the end part of the elastic rope, and the hanging hook is hung on the hanging ring.

Through adopting above-mentioned technical scheme, when first pipe clamp and second pipe clamp or crimping area take place to damage, take off the couple from the link, can separate pipe clamp and crimping area.

Optionally, the surface cover of crimping area is equipped with the protective sheath, the inner wall of protective sheath is provided with the arch, set up flutedly on the crimping area, protruding gomphosis in the recess.

By adopting the technical scheme, the protective sleeve plays a role in protecting the crimping belt; meanwhile, the protection sleeve is embedded in the groove by the protrusions, so that the protection sleeve is not easy to fall off from the crimping belt.

In summary, the present application includes at least one of the following beneficial effects:

1. When the pressure is applied to the pressure-bonding belt to press the leads of the filter capacitor and the diode, the openings at the two ends of the pressure-bonding belt are in a horn shape, so that a reserved space can be reserved for the leads of the filter capacitor and the diode, and the pressure applied to the pressure-bonding belt can be dispersed, so that the leads of the filter capacitor and the diode can be better protected.

2. The pipe clamp comprises first pipe clamp and second pipe clamp, and coupling assembling connects first pipe clamp and second pipe clamp, can make the lead wire that wears to establish the pipe clamp more firm.

3. The protective sleeve plays a role in protecting the crimping belt; meanwhile, the protection sleeve is embedded in the groove by the protrusions, so that the protection sleeve is not easy to fall off from the crimping belt.

Drawings

FIG. 1 is a schematic view of a structure according to a first embodiment of the present application;

FIG. 2 is a schematic diagram of a second embodiment of the present application;

FIG. 3 is a schematic cross-sectional view taken along section line A-A in FIG. 2;

FIG. 4 is a schematic partial enlarged view of portion B of FIG. 3;

FIG. 5 is a schematic view of an exploded construction of the connection assembly;

Fig. 6 is a schematic partial enlarged view of a portion C in fig. 5.

In the figure: 1. a crimping belt; 11. a through hole; 2. a pipe clamp; 21. a first pipe clamp; 22. a second pipe clamp; 23. a parity hole; 24. a connection assembly; 241. a bolt; 242. a nut; 25. a rubber pad; 3. an elastic rope; 31. a fixing assembly; 311. hanging rings; 312. a hook; 4. a protective sleeve; 41. a protrusion; 42. a groove; 5. a filter capacitor; 6. a diode.

Detailed Description

The embodiment of the application provides a connection structure of a filter capacitor and a diode.

Embodiment one:

Referring to fig. 1, a connection structure of a filter capacitor and a diode may generally include: the filter capacitor 5, the diode 6 and the press-bonding belt 1 are arranged in the embodiment of the application, the filter capacitor 5 and the press-bonding belt 1 are arranged in two, and the two filter capacitors 5 are respectively arranged at two ends of the diode 6 by using one press-bonding belt 1. In the embodiment of the application, a single press-bonding belt 1 is provided with two through holes 11, the lead wire of the filter capacitor 5 is penetrated through any one through hole 11, the lead wire of the diode 6 is penetrated through the other through hole 11, when the filter capacitor 5 and the lead wire of the diode 6 are connected, the corresponding through holes 11 are penetrated through, and then pressure is applied to the press-bonding belt 1 so as to press the lead wires of the filter capacitor 5 and the diode 6, thereby completing the connection of the filter capacitor 5 and the diode 6.

The two end openings of the through hole 11 are both in a horn shape, when the pressure is applied to the compression joint belt 1 to compress the leads of the filter capacitor 5 and the diode 6, as the two end openings of the through hole 11 are in a horn shape, a reserved space can be reserved for the leads of the filter capacitor 5 and the diode 6, so that the pressure applied to the compression joint belt 1 can be dispersed, and the leads can be better protected from being broken.

The working principle of the first embodiment is specifically as follows: when the pressure is applied to the press-bonding tape 1 to press the leads of the filter capacitor 5 and the diode 6, since the openings at both ends of the through hole 11 are provided in a horn shape, a reserved space can be provided for the leads of the filter capacitor 5 and the diode 6, and thus the pressure applied to the press-bonding tape 1 can be dispersed to better protect the leads from breakage.

Embodiment two:

Referring to fig. 2, this embodiment is different from the embodiment in that a protective cover 4 is provided on the surface of the crimp band 1, and the protective cover 4 can protect the crimp band 1.

Referring to fig. 3 and 4, the inner wall of the protective sleeve 4 is provided with a protrusion 41, the surface of the crimp band 1 is provided with a groove 42 corresponding to the protrusion 41 on the inner wall of the protective sleeve 4, the protrusion 41 is embedded in the groove 42, and the protective sleeve 4 can not easily fall off from the crimp band 1 by embedding the protrusion 41 in the groove 42.

Referring to fig. 5 and 6, the inner wall of the through hole 11 near the opening end is provided with a pipe clamp 2, the leads of the filter capacitor 5 and the diode 6 penetrate through the pipe clamp 2, the pipe clamp 2 is composed of a first pipe clamp 21 and a second pipe clamp 22, and the first pipe clamp 21 and the second pipe clamp 22 are identical in structure, size and shape.

Referring to fig. 6, the first tube clamp 21 and the second tube clamp 22 are fixed by a connection assembly 24, and the connection assembly 24 includes: the bolt 241 and the nut 242 are respectively provided with a corresponding hole 23 on the first pipe clamp 21 and the second pipe clamp 22, and the bolt 241 penetrates through the corresponding holes 23 of the first pipe clamp 21 and the second pipe clamp 22. The nut 242 is threadedly sleeved on the bolt 241, and the nut 242 abuts against the second pipe clamp 22. During clamping the leads of the filter capacitor 5 and the diode 6, the nut 242 is loosened to ensure that the space between the first pipe clamp 21 and the second pipe clamp 22 is enough for the leads of the filter capacitor 5 and the diode 6 to pass through; after the leads of the filter capacitor 5 and the diode 6 are inserted between the first pipe clamp 21 and the second pipe clamp 22, the nut 242 is screwed until the filter capacitor 5 and the diode 6 are abutted against the second pipe clamp 22, and the clamping and fixing of the leads of the filter capacitor 5 and the diode 6 can be completed.

Referring to fig. 6, further, rubber pads 25 are fixedly disposed on inner walls of the first pipe clamp 21 and the second pipe clamp 22, and the rubber pads 25 can protect the filter capacitor 5 and the leads of the diode 6.

Referring to fig. 6, an elastic cord 3 is disposed between the inner wall of the end of the through hole 11 near the opening and the first tube clamp 21 and the second tube clamp 22, and the elastic cord 3 may be made of rubber material in the present embodiment. A fixing component 31 is arranged between the elastic rope 3 and the inner wall of one end, close to the opening, of the through hole 11, the first pipe clamp 21 and the second pipe clamp 22, and the fixing component 31 comprises: the hanging ring 311 and the hanging hook 312, wherein the hanging ring 311 is fixed on the inner wall of one end of the through hole 11 close to the opening, and on the outer walls of the first pipe clamp 21 and the second pipe clamp 22, the hanging hook 312 is fixed on the end part of the elastic rope 3, and the hanging hook 312 is hung on the hanging ring 311 correspondingly, if the crimping belt 1 or the pipe clamp 2 needs to be replaced, the hanging hook 312 is taken down from the hanging ring 311, and the crimping belt 1 can be separated from the pipe clamp 2, so that the crimping belt 1 or the pipe clamp 2 is convenient to replace.

The working principle of the second embodiment is specifically as follows: during clamping the leads of the filter capacitor 5 and the diode 6, the nut 242 is loosened to ensure that the space between the first pipe clamp 21 and the second pipe clamp 22 is enough for the leads of the filter capacitor 5 and the diode 6 to pass through; after the leads of the filter capacitor 5 and the diode 6 are inserted between the first pipe clamp 21 and the second pipe clamp 22, the nut 242 is screwed until the filter capacitor 5 and the diode 6 are abutted against the second pipe clamp 22, and the clamping and fixing of the leads of the filter capacitor 5 and the diode 6 can be completed.

The above embodiments are not intended to limit the scope of the present application, so: all equivalent changes in structure, shape and principle of the application should be covered in the scope of protection of the application.

Claims

1. A connection structure of a filter capacitor and a diode, comprising: the filter capacitor comprises a filter capacitor (5), a diode (6) and a crimping belt (1) with two through holes (11), wherein any through hole (11) is penetrated through a lead of the filter capacitor (5), the other through hole (11) is penetrated through a lead of the diode (6), and openings at two ends of the through hole (11) are all in a horn shape.

2. The connection structure of a filter capacitor and a diode according to claim 1, wherein a pipe clamp (2) is arranged on an inner wall of the through hole (11), a lead wire of the filter capacitor (5) and a lead wire of the diode (6) are arranged through the pipe clamp (2), the pipe clamp (2) is composed of a first pipe clamp (21) and a second pipe clamp (22), and the first pipe clamp (21) and the second pipe clamp (22) are fixed through a connecting component (24).

3. A filter capacitor and diode connection according to claim 2, wherein the connection assembly (24) comprises: bolt (241) and nut (242), first pipe clamp (21) with all seted up on second pipe clamp (22) and have been located hole (23), bolt (241) wear to establish first pipe clamp (21) with corresponding hole (23) of second pipe clamp (22), nut (242) thread bush is located on bolt (241), and with second pipe clamp (22) offset tightly.

4. A filter capacitor and diode connection according to claim 3, characterized in that the inner wall of the pipe clamp (2) is provided with rubber pads (25).

5. A connection structure of a filter capacitor and a diode according to claim 2, characterized in that elastic ropes (3) are arranged between the inner wall of the through hole (11) and the first tube clamp (21) and the second tube clamp (22).

6. The connection structure of a filter capacitor and a diode according to claim 5, wherein a fixing component (31) is arranged between the elastic rope (3) and the inner wall of the through hole (11), and between the first pipe clamp (21) and the second pipe clamp (22).

7. A filter capacitor and diode connection according to claim 6, wherein the fixing element (31) comprises: link (311) and couple (312), link (311) are fixed to be set up on the inner wall of through-hole (11), first pipe clamp (21) with on second pipe clamp (22) outer wall, couple (312) are fixed in the tip of elastic cord (3), couple (312) are hung and are established on link (311).

8. The connection structure of a filter capacitor and a diode according to claim 1, wherein a protective sleeve (4) is sleeved on the surface of the press-connection belt (1), a protrusion (41) is arranged on the inner wall of the protective sleeve (4), a groove (42) is formed in the press-connection belt (1), and the protrusion (41) is embedded in the groove (42).