Connecting insertion piece and stamping die

Abstract

The utility model provides a connecting insert sheet, which comprises a connecting part, a fixing part and an inserting part, the connecting part is connected to one side of the fixing part, the inserting part is connected to the other side of the fixing part, the connecting part, the fixing part and the inserting part are of an integrated structure, the connecting part is provided with a connecting hole used for connection, and the fixing part is provided with a through hole. The inserting part protrudes out of the fixing part from one side of the fixing part in the direction away from the connecting part, and a plurality of fixing holes used for fixing are formed in the fixing part. The connecting insertion piece is simple in structure, convenient to connect and convenient to form. The utility model further provides a stamping die used for forming the connecting insertion piece.

Description

Technical Field

[0001] The utility model relates to the technical field of electrical components, in particular to a connecting plug and a stamping die. Background Art

[0002] A relay is an electrical control device that causes a predetermined step change in the controlled variable in an electrical output circuit when the change in the input quantity meets a specified requirement. It operates through an interactive relationship between the input and output circuits. Commonly used in automated control circuits, it is an automatic switching element that uses a small current to control a large current. It performs functions such as automatic regulation, safety protection, and circuit switching within the circuit. Relays are widely used in remote control, telemetry, communications, automatic control, mechatronics, and power electronics, and are one of the most important control components. Relays can be connected to components such as power supplies using connectors, which are hardware components.

[0003] In existing technology, connector tabs are typically stamped and formed using multiple dies. For more complex connectors, welding and other processes are also required for additional forming. In new energy vehicle power supplies, connector tabs serve as connectors between the power supply and relays, requiring both power insertion and installation. These tabs are complex in structure and connection.

[0004] Therefore, it is necessary to provide a connecting insert that has a simpler structure, is easier to connect, and can be stamped. Utility Model Content

[0005] The purpose of the utility model is to provide a connecting plug which has a simpler structure, is easy to connect and can be stamped.

[0006] Another object of the present invention is to provide a stamping die for forming a connecting insert.

[0007] To achieve the above-mentioned purpose, the present invention provides a connecting plug, including a connecting portion, a fixing portion and a plug-in portion, the connecting portion being connected to one side of the fixing portion, and the plug-in portion being connected to the other side of the fixing portion, the connecting portion, the fixing portion and the plug-in portion forming an integrated structure, a connecting hole for connection being provided on the connecting portion, the plug-in portion protruding out of the fixing portion on one side of the fixing portion in a direction away from the connecting portion, and a plurality of fixing holes for fixing being provided on the fixing portion.

[0008] After adopting the above technical solution, the connecting plug of the present invention has a simple structure and is easy to connect. The connecting plug includes a connecting portion, a fixing portion and a plug-in portion. The connecting portion is connected to one side of the fixing portion, and the plug-in portion is connected to the other side of the fixing portion. The connecting portion, the fixing portion and the plug-in portion are an integrated structure, which is stamped and formed as a whole. The connecting plug can be plugged into an electrical component such as a power supply through the plug-in portion to play the role of plugging in electricity. The fixing portion can fix the entire connecting plug on the electrical component, and the connection is firm. The connecting portion is used to connect and install other electrical components to electrically connect one electrical component to another electrical component through the connecting plug. For example, the relay can be electrically connected to the power supply through the connecting plug. The connecting plug of the present invention has a simple structure, is easy to connect, and is easy to form.

[0009] Preferably, a first bending portion is provided between the connecting portion and the fixing portion, and the first bending portion is Z-shaped or S-shaped.

[0010] Preferably, there is an arc-shaped transition between the first bending portion and the connecting portion.

[0011] Preferably, there is an arc-shaped transition between the first bending portion and the fixing portion.

[0012] Preferably, a groove for avoiding position is provided through the connecting portion and / or the first bending portion.

[0013] Preferably, the sizes of the plurality of fixing holes are the same or different.

[0014] Preferably, a second bent portion is provided on the plug-in portion.

[0015] Preferably, the plug-in portion is in the shape of an elongated strip.

[0016] In order to achieve the other purpose mentioned above, the utility model also provides a stamping die for forming the above-mentioned connecting plugs, including an upper die assembly and a lower die assembly, a number of guide pillars for guiding and positioning are arranged between the upper die assembly and the lower die assembly, and a conveying section for conveying a feed belt is arranged between the upper die assembly and the lower die assembly. The material belt is conveyed along the conveying section at preset intervals to form multiple connecting plugs on the material belt.

[0017] After adopting the above technical solution, the stamping die of the utility model can form the connecting plug by continuous stamping of only one set of upper die assembly and lower die assembly. A number of guide pillars for guiding and positioning are arranged between the upper die assembly and the lower die assembly. The positioning is accurate and the forming effect is good. There is no need for multiple stamping dies or other auxiliary processes. The overall forming is more convenient and saves more raw materials.

[0018] Preferably, the upper mold assembly includes a cover plate, an upper mold base, an upper pad, a clamping plate, a back stripping plate and a stripping plate arranged in sequence from top to bottom, and the lower mold assembly includes a lower mold base, a lower pad and a lower mold plate arranged in sequence from bottom to top; the transfer interval is arranged between the stripping plate and the lower mold plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following briefly introduces the drawings required for use in the description of the embodiments. Obviously, the drawings described below are some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0020] Figure 1 This is a structural diagram of a connecting plug provided in one embodiment of the present utility model.

[0021] Figure 2 yes Figure 1 Structural diagram from another angle.

[0022] Figure 3 It is a structural diagram of a stamping die provided in one embodiment of the present utility model.

[0023] Figure 4 yes Figure 3 Structural diagram from another angle.

[0024] Description of reference numerals:

[0025] 100, connecting plug; 101, material strip;

[0026] 10. Connecting portion; 11. Connecting hole; 12. Groove; 20. Fixing portion; 21. First fixing hole; 22. Second fixing hole; 30. Inserting portion; 31. Second bending portion; 40. First bending portion; 41. First curved portion; 42. Second curved portion;

[0027] 200, stamping die; 201, upper die assembly; 210, cover plate; 220, upper die base; 230, upper pad; 240, clamping plate; 250, back stripping plate; 260, stripping plate; 202, lower die assembly; 270, lower template; 280, lower pad; 290, lower die base; 203, transfer section. DETAILED DESCRIPTION

[0028] In order to explain the technical content and structural features of the present invention in detail, the following is a further description in conjunction with the embodiments and the accompanying drawings.

[0029] See also Figure 1 and Figure 2The present invention provides a connecting plug 100, comprising a connecting portion 10, a fixing portion 20, and a plug-in portion 30. The connecting portion 10 is connected to one side of the fixing portion 20, and the plug-in portion 30 is connected to the other side of the fixing portion 20. The connecting portion 10, the fixing portion 20, and the plug-in portion 30 are an integral structure, stamped and formed as a whole. A connecting hole 11 for connection is provided on the connecting portion 10, through which an electrical component such as a relay can be mounted on the connecting portion 10. The plug-in portion 30 protrudes from the fixing portion 20 on one side of the fixing portion 20 in a direction away from the connecting portion 10 to enable electrical plugging. For example, the plug-in portion 30 can be plugged into an electrical component such as a power supply to enable electrical connection to the electrical component such as a power supply. On the other hand, a plurality of fixing holes for fixing are provided on the fixing portion 20, through which the connecting plug 100 can be fixed to an electrical component such as a power supply, so that one electrical component can be electrically connected to another electrical component.

[0030] After adopting the above technical solution, the connecting plug 100 of the present invention has a simple structure and is easy to connect. The connecting plug 100 includes a connecting portion 10, a fixing portion 20 and a plug-in portion 30. The connecting portion 10 is connected to one side of the fixing portion 20, and the plug-in portion 30 is connected to the other side of the fixing portion 20. The connecting portion 10, the fixing portion 20 and the plug-in portion 30 are an integrated structure, which is stamped and formed as a whole. The connecting plug 100 can be plugged into an electrical component such as a power supply through the plug-in portion 30 to play the role of plugging in electricity. The fixing portion 20 can fix the entire connecting plug 100 on the electrical component, and the connection is stable. The connecting portion 10 is used to connect and install other electrical components, so as to electrically connect one electrical component to another electrical component through the connecting plug 100. For example, a relay can be electrically connected to a power supply through the connecting plug 100. The connecting plug 100 of the present invention has a simple structure, is easy to connect, and is easy to form.

[0031] See also Figure 1 and Figure 2 In some optional embodiments, a first bending portion 40 is provided between the connecting portion 10 and the fixing portion 20, and the first bending portion 40 is Z-shaped or S-shaped. An arc-shaped transition is provided between the first bending portion 40 and the connecting portion 10, that is, a first arc-shaped portion 41 can be provided between the first bending portion 40 and the connecting portion 10. An arc-shaped transition is provided between the first bending portion 40 and the fixing portion 20, and a second arc-shaped portion 42 is provided between the first bending portion 40 and the fixing portion 20. By adjusting the bending angle of the first bending portion 40, the position of the connecting portion 10 relative to the fixing portion 20 can be adjusted, so that electrical components can be better installed on the connecting portion 10.

[0032] See also Figure 1 and Figure 2In some optional embodiments, a recess 12 for relief is provided through the connecting portion 10 and / or the first bent portion 40. It is understood that the recess 12 may be provided on the connecting portion 10, only on the first bent portion 40, or both. The recess 12 is provided to provide relief, facilitating wiring of electrical components mounted on the connecting portion 10.

[0033] See also Figure 1 and Figure 2 In some optional embodiments, the multiple fixing holes can be of the same or different sizes. For example, the fixing holes can include a first fixing hole 21 and a second fixing hole 22 , each of which has different sizes, so that the entire connecting plug 100 can be fixed by the fixing portion 20 according to actual installation requirements.

[0034] See also Figure 1 and Figure 2 In some optional embodiments, the entire plug portion 30 is elongated and protrudes from the fixing portion 20. The elongated plug portion 30 is more convenient for insertion into an electrical component for power supply. A second bent portion 31 is provided on the plug portion 30. The second bent portion 31 ensures a more stable insertion and prevents it from falling off, thereby enabling the connecting plug 100 to better electrically connect with the electrical component.

[0035] See also Figure 3 and Figure 4 In order to achieve the above-mentioned other purpose, the present invention also provides a stamping die 200, which is a continuous die for forming the above-mentioned connecting inserts 100. The stamping die 200 includes an upper die assembly 201 and a lower die assembly 202. A plurality of guide posts for guiding and positioning are provided between the upper die assembly 201 and the lower die assembly 202. The guide posts are provided to enable better alignment and forming. A conveying section 203 for conveying the feed belt 101 is provided between the upper die assembly 201 and the lower die assembly 202. The feed belt 101 is conveyed along the conveying section 203 at preset intervals to form a plurality of connecting inserts 100 on the feed belt 101. The preset intervals are the intervals of the workpiece width. Continuous die continuous forming is more convenient to operate, produces less waste, and saves more costs.

[0036] See also Figure 3 and Figure 4In some optional embodiments, the upper die assembly 201 includes a cover plate 210, an upper die base 220, an upper pad 230, a clamping plate 240, a backing plate 250, and a stripper plate 260, which are arranged in order from top to bottom. The lower die assembly 202 includes a lower die base 290, a lower pad 280, and a lower mold plate 270, which are arranged in order from bottom to top. The conveying area 203 is arranged between the stripper plate 260 and the lower mold plate 270. The material strip 101 is conveyed along the conveying area 203 and is continuously stamped into a plurality of connecting inserts 100. Among them, the cover plate 210 and the upper die base 220 are fixed to the punch press head to limit the upper die spring. The upper pad 230 is used to cushion the punch and prevent it from sinking. The clamping plate 240 is used to fix the punch and the guide column. The backing plate 250 is used to limit the height of the punch and cushion the insert and guide pin of the stripper plate 260. The stripper plate 260 is used to press and strip the material and guide the punch. The lower template 270 is used to fix the lower mold parts and guide the positions of the upper and lower molds. The lower pad 280 is used to cushion the lower mold parts to prevent the parts from sinking. The lower mold base 290 is used to be fixed to the work surface of the punch press to limit the lower mold spring. It can be understood that the back stripper plate 250 and the stripper plate 260 are used to ensure that the material can be correctly positioned and formed during the stamping process. The back stripper plate 250 is usually located on the back of the upper mold to support the stripper plate 260 and assist in completing the stripping action. The stripper plate 260 is in direct contact with the stamping material to help push the stamped material out of the mold, thereby completing the entire stamping process. The forming process of the connecting plug 100 includes multiple steps such as blanking, bending and punching. The punch and die involved in each step are concentrated on the stripper plate 260 and the lower template 270 for continuous stamping and forming.

[0037] After adopting the above technical solution, the stamping die 200 of the present invention can form the connecting plug 100 by continuous stamping with only one set of upper die assembly 201 and lower die assembly 202. A number of guide pillars for guiding and positioning are arranged between the upper die assembly 201 and the lower die assembly 202. The positioning is accurate and the molding effect is good. There is no need for multiple stamping dies 200 or other auxiliary processes. The overall molding is more convenient and saves more raw materials.

[0038] like Figures 1 to 4 As shown, the punching die 200 of the present invention is used to punch and form the connecting insert 100. The punching die 200 has precise positioning, good forming effect, and saves more raw materials. The connecting insert 100 formed by the punching die 200 has a simpler structure, is easy to connect, and has a simpler process.

[0039] The above disclosure is only a preferred embodiment of the present invention and cannot be used to limit the scope of the rights of the present invention. Therefore, equivalent changes made according to the claims of the present invention are all within the scope covered by the present invention.

Claims

1. A connecting plug, characterized in that: The invention comprises a connecting portion, a fixing portion and a plug-in portion, wherein the connecting portion is connected to one side of the fixing portion, and the plug-in portion is connected to the other side of the fixing portion. The connecting portion, the fixing portion and the plug-in portion are an integrated structure, and a connecting hole for connection is provided on the connecting portion. The plug-in portion protrudes from the fixing portion in a direction away from the connecting portion on one side of the fixing portion, and a plurality of fixing holes for fixing are provided on the fixing portion.

2. The connecting plug according to claim 1, characterized in that: A first bending portion is provided between the connecting portion and the fixing portion, and the first bending portion is Z-shaped or S-shaped.

3. The connecting plug according to claim 2, characterized in that: There is an arc-shaped transition between the first bending portion and the connecting portion.

4. The connecting plug according to claim 2, characterized in that: There is an arc-shaped transition between the first bending portion and the fixing portion.

5. The connecting plug according to claim 2, characterized in that: A groove for avoiding position is formed through the connecting portion and / or the first bending portion.

6. The connecting plug according to claim 1, characterized in that: The sizes of the plurality of fixing holes are the same or different.

7. The connecting plug according to claim 1, characterized in that: The plug-in portion is provided with a second bent portion.

8. The connecting plug according to claim 1, characterized in that: The plug-in portion is in a long strip shape.

9. A stamping die for forming the connecting insert according to any one of claims 1 to 8, characterized in that: It includes an upper mold assembly and a lower mold assembly, a plurality of guide pillars for guiding and positioning are arranged between the upper mold assembly and the lower mold assembly, and a conveying section for conveying a feed belt is arranged between the upper mold assembly and the lower mold assembly. The feed belt is conveyed along the conveying section at preset intervals to form a plurality of connecting plugs on the feed belt.

10. The stamping die according to claim 9, characterized in that: The upper mold assembly includes a cover plate, an upper mold base, an upper pad, a clamping plate, a back stripping plate and a stripping plate arranged in sequence from top to bottom, and the lower mold assembly includes a lower mold base, a lower pad and a lower mold plate arranged in sequence from bottom to top; the conveying area is arranged between the stripping plate and the lower mold plate.

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