CN213424840U

CN213424840U - Universal plug-in type ox horn aluminum electrolytic capacitor

Info

Publication number: CN213424840U
Application number: CN202022560650.5U
Authority: CN
Inventors: 曾伟城; 潘宁华
Original assignee: Shenzhen Guolan Electronic Technology Co ltd
Current assignee: Shenzhen Guolan Electronic Technology Co ltd
Priority date: 2020-11-06
Filing date: 2020-11-06
Publication date: 2021-06-11
Anticipated expiration: 2030-11-06

Abstract

The utility model discloses an universal plug-in type ox horn aluminum electrolytic capacitor, which comprises a capacitor body, two welding pin sockets and two insertion welding pins; the capacitor body includes: the shell, a core bag arranged in the shell, two leads connected with the core bag and sealant for plugging the shell; the two welding pin sockets are fixed on the sealing glue, and the two lead wires are respectively connected with one welding pin socket. The utility model discloses an adopt detachable's capacitor body and inserted sheet welding pin, the inserted sheet district of inserted sheet welding pin inserts in the slot, has just accomplished ox horn aluminum electrolytic capacitor's equipment. When the transportation, the inserted sheet welding pin is not installed on the welding pin socket, has just so avoided the inserted sheet welding pin to stab bad capacitor body, also need not to occupy too much space. The welding pin area can rotate by taking the positioning hole as a center, so that the position of the welding pin area can be adjusted, the welding pin area can be aligned to the position of inserting connection on the PCB more conveniently, and quick installation is facilitated.

Description

Universal plug-in type ox horn aluminum electrolytic capacitor

Technical Field

The utility model relates to an aluminum electrolytic capacitor especially relates to an universal grafting type ox horn aluminum electrolytic capacitor.

Background

The ox horn aluminum electrolytic capacitor is one type of aluminum electrolytic capacitor and has wide application. The horn-shaped welding pin of the existing horn-shaped aluminum electrolytic capacitor is directly welded or riveted on the capacitor body, so that the welding pin is inevitably protruded, and during transportation, if a large number of horn-shaped aluminum electrolytic capacitors are randomly placed together, the horn-shaped aluminum electrolytic capacitors collide with each other, the welding pin easily pokes the capacitor body, so that the horn-shaped aluminum electrolytic capacitors are damaged; in order to prevent the welding pins from pricking the capacitor body, sufficient space must be prepared for each ox horn aluminum electrolytic capacitor during transportation, so that the cost for transporting the ox horn aluminum electrolytic capacitors can be increased. Further, if the welding pin of the horn aluminum electrolytic capacitor is damaged, the whole horn aluminum electrolytic capacitor is scrapped, and the scrapping cost is huge. The welding pins of the existing ox horn aluminum electrolytic capacitor are fixed and can not be adjusted at any time, so that the requirement on the accuracy of the corresponding inserting position of the PCB is very high, and the quick installation is not facilitated.

Accordingly, the prior art is deficient and needs improvement.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is: the utility model provides an universal plug-in type ox horn aluminum electrolytic capacitor, mutual collision leads to the welding pin to stab bad capacitor body when avoiding transporting ox horn aluminum electrolytic capacitor, reduces the cost of transportation, and ox horn aluminum electrolytic capacitor after the equipment can finely tune the position of welding pin, conveniently pegs graft on the PCB board.

The technical scheme of the utility model as follows: the universal plug-in type ox horn aluminum electrolytic capacitor comprises a capacitor body, two welding pin sockets and two insert welding pins; the capacitor body includes: the shell, a core bag arranged in the shell, two leads connected with the core bag and sealant for plugging the shell; the two welding pin sockets are fixed on the sealing glue, and the two lead wires are respectively connected with one welding pin socket; the welding pin socket includes: the metal guide post, the lower bottom plate connected with the metal guide post, the two supporting strips connected with the lower bottom plate and the upper dome plate connected with the supporting strips, wherein the lower bottom plate, the supporting strips and the upper dome plate form a slot in a surrounding manner, and the two supporting strips are arranged on the edge of the upper dome plate and on the same diameter of the upper dome plate; go up the dome piece and be provided with the locating hole, the inserted sheet welding pin includes: the metal guide post is connected with a lead wire, the inserting piece region and the welding needle region are of an L-shaped structure, a positioning convex hull is arranged on the inserting piece region and matched with the positioning hole, the width of the inserting piece region is smaller than the diameter of the upper dome sheet, and the metal guide post is connected with the lead wire; the tab area includes: the positioning convex hull comprises a plane area and an arc bending area, the plane area surrounds the arc bending area, and the positioning convex hull is arranged in the arc bending area.

The insert region of the insert welding pin is inserted into the slot, so that the assembly of the horn aluminum electrolytic capacitor is completed. When the transportation, the inserted sheet welding pin is not installed on the welding pin socket, has just so avoided the inserted sheet welding pin to stab bad capacitor body, also need not to occupy too much space. Meanwhile, even if the insert welding pin is damaged, only one insert welding pin needs to be replaced, the whole ox horn aluminum electrolytic capacitor does not need to be scrapped, and the cost is reduced. The arc bending area can enable the upper insert area to be in close contact with the lower bottom plate; meanwhile, the positioning convex hull is inserted into the positioning hole, so that positioning can be provided, and the depth of the inserting piece area inserted into the slot is accurate. The welding pin area can rotate by taking the positioning hole as a center, so that the position of the welding pin area can be adjusted, the welding pin area can be aligned to the position of inserting connection on the PCB more conveniently, and quick installation is facilitated.

Further, the welding needle area is provided with a clamping groove, and the upper dome sheet is matched with the clamping groove. The welding pin area is slightly pulled, the clamping groove can clamp the upper dome sheet, so that the position of the welding pin of the product is prevented from changing, and the welding pin is convenient to use.

Furthermore, the surface of the metal guide pillar is provided with threads, and the threads can increase the contact area of the metal guide pillar and the sealant and improve the connection strength.

Furthermore, the front end of the inserting area is provided with a round angle.

With the technical scheme, the utility model provides an universal grafting type ox horn aluminum electrolytic capacitor, separable capacitor body and inserted sheet welding pin, the inserted sheet district of inserted sheet welding pin inserts in the slot, has just accomplished ox horn aluminum electrolytic capacitor's equipment. When the transportation, the inserted sheet welding pin is not installed on the welding pin socket, has just so avoided the inserted sheet welding pin to stab bad capacitor body, also need not to occupy too much space. The welding pin area can rotate by taking the positioning hole as a center, so that the position of the welding pin area can be adjusted, the welding pin area can be aligned to the position of inserting connection on the PCB more conveniently, and quick installation is facilitated.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of the upper dome sheet and the lower bottom sheet of the present invention;

FIG. 3 is a schematic structural view of the insert welding pin of the present invention;

fig. 4 is an enlarged view of the area a in fig. 1.

Detailed Description

The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.

Referring to fig. 1-4, the utility model provides a universal plug-in type ox horn aluminum electrolytic capacitor, which comprises a capacitor body, two welding pin sockets and two insert welding pins; the capacitor body includes: the device comprises a shell 10, a core bag 11 arranged in the shell 10, two leads 12 connected with the core bag 11, and a sealant 13 for plugging the shell 10; the two welding pin sockets are fixed on the sealant 13, and the two leads 12 are respectively connected with one welding pin socket; the welding pin socket includes: the metal guide post 20, a lower bottom sheet 21 connected with the metal guide post 20, two supporting bars 22 connected with the lower bottom sheet 21, and an upper dome sheet 23 connected with the supporting bars 22, wherein the lower bottom sheet 21, the supporting bars 22, and the upper dome sheet 23 enclose a slot, and the two supporting bars 22 are arranged on the edge of the upper dome sheet 23 and on the same diameter of the upper dome sheet 23; go up dome piece 23 and be provided with locating hole 24, the inserted sheet welding pin includes: the metal guide post comprises a plug-in area 30 and a welding pin area 31 connected with the plug-in area 30, wherein the plug-in area 30 and the welding pin area 31 are in an L-shaped structure, a positioning convex hull 32 is arranged on the plug-in area 30, the positioning convex hull 32 is matched with a positioning hole 24, the width of the plug-in area 30 is smaller than the diameter of an upper dome sheet 23, and the metal guide post 20 is connected with a lead 12; the card insertion section 30 includes: a plane area 33 and an arc bending area 34, wherein the plane area 33 surrounds the arc bending area 34, and the positioning convex hull 32 is arranged in the arc bending area 34.

The insert region 30 of the insert welding pin is inserted into the slot, so that the assembly of the horn aluminum electrolytic capacitor is completed. When the transportation, the inserted sheet welding pin is not installed on the welding pin socket, has just so avoided the inserted sheet welding pin to stab bad capacitor body, also need not to occupy too much space. Meanwhile, even if the insert welding pin is damaged, only one insert welding pin needs to be replaced, the whole ox horn aluminum electrolytic capacitor does not need to be scrapped, and the cost is reduced. The curved region 34 allows the upper tab region 30 to be in intimate contact with the lower backsheet 21; meanwhile, the positioning convex hull 32 is inserted into the positioning hole 24, so that positioning can be provided, and the depth of the insert piece area 30 inserted into the slot is accurate. The soldering pin area 31 can rotate by taking the positioning hole 24 as a center, so that the position of the soldering pin area 31 can be adjusted, the soldering pin area 31 can be aligned to the inserted position on the PCB more conveniently, and the quick installation is facilitated.

In this embodiment, the welding pin region 31 is provided with a clamping groove 35, and the upper dome sheet 23 is matched with the clamping groove 35. By slightly pulling the welding pin area 31, the clamping groove 35 can clamp the upper dome sheet 23, so that the position of the welding pin of the product is prevented from changing, and the application is convenient.

In this embodiment, the surface of the metal guide post 20 is provided with a thread, and the thread can increase the contact area between the metal guide post 20 and the sealant 13, thereby improving the connection strength.

In this embodiment, the front end of the insertion area 30 is provided with a rounded corner.

To sum up, the utility model provides an universal grafting type ox horn aluminum electrolytic capacitor, separable capacitor body and inserted sheet welding pin, the inserted sheet district of inserted sheet welding pin inserts in the slot, has just accomplished ox horn aluminum electrolytic capacitor's equipment. When the transportation, the inserted sheet welding pin is not installed on the welding pin socket, has just so avoided the inserted sheet welding pin to stab bad capacitor body, also need not to occupy too much space. The welding pin area can rotate by taking the positioning hole as a center, so that the position of the welding pin area can be adjusted, the welding pin area can be aligned to the position of inserting connection on the PCB more conveniently, and quick installation is facilitated.

The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. A universal plug-in type ox horn aluminum electrolytic capacitor is characterized in that a capacitor body, two welding pin sockets and two insert welding pins are arranged; the capacitor body includes: the shell, a core bag arranged in the shell, two leads connected with the core bag and sealant for plugging the shell; the two welding pin sockets are fixed on the sealing glue, and the two lead wires are respectively connected with one welding pin socket; the welding pin socket includes: the metal guide post, the lower bottom plate connected with the metal guide post, the two supporting strips connected with the lower bottom plate and the upper dome plate connected with the supporting strips, wherein the lower bottom plate, the supporting strips and the upper dome plate form a slot in a surrounding manner, and the two supporting strips are arranged on the edge of the upper dome plate and on the same diameter of the upper dome plate; go up the dome piece and be provided with the locating hole, the inserted sheet welding pin includes: the metal guide post is connected with a lead wire, the inserting piece region and the welding needle region are of an L-shaped structure, a positioning convex hull is arranged on the inserting piece region and matched with the positioning hole, the width of the inserting piece region is smaller than the diameter of the upper dome sheet, and the metal guide post is connected with the lead wire; the tab area includes: the positioning convex hull comprises a plane area and an arc bending area, the plane area surrounds the arc bending area, and the positioning convex hull is arranged in the arc bending area.

2. The universal plug-in type ox horn aluminum electrolytic capacitor as claimed in claim 1, wherein the welding pin area is provided with a clamping groove, and the upper dome sheet is matched with the clamping groove.

3. The universal plug-in type ox horn aluminum electrolytic capacitor as claimed in claim 1, wherein the surface of the metal guide post is provided with a thread.

4. The universal plug-in type ox horn aluminum electrolytic capacitor as claimed in claim 1, wherein the front end of the plug-in area is provided with a round corner.