CN220718057U - Be applied to cable terminal electromagnetic pulse welded split type magnetic concentrator - Google Patents
Be applied to cable terminal electromagnetic pulse welded split type magnetic concentrator Download PDFInfo
- Publication number
- CN220718057U CN220718057U CN202322325214.3U CN202322325214U CN220718057U CN 220718057 U CN220718057 U CN 220718057U CN 202322325214 U CN202322325214 U CN 202322325214U CN 220718057 U CN220718057 U CN 220718057U
- Authority
- CN
- China
- Prior art keywords
- hole
- adjusting piece
- magnetic collecting
- magnetic
- induction
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000003466 welding Methods 0.000 claims abstract description 39
- 238000009413 insulation Methods 0.000 claims abstract description 29
- 230000006698 induction Effects 0.000 claims abstract description 25
- 230000004044 response Effects 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Connections Effected By Soldering, Adhesion, Or Permanent Deformation (AREA)
Abstract
The utility model discloses a split type magnetic collector applied to electromagnetic pulse welding of a cable terminal, which comprises a middle insulation adjusting piece, wherein magnetic collecting blocks are fixed on the left side and the right side of the middle insulation adjusting piece, the two magnetic collecting blocks are symmetrically arranged along the middle insulation adjusting piece, and a positioning structure is arranged between the magnetic collecting blocks and the middle insulation adjusting piece; an opening is formed in one side, far away from the middle insulating adjusting piece, of the magnetic collecting block, a curved surface part which gradually expands from inside to outside is arranged in the opening, an induction through hole is horizontally formed in the middle of the magnetic collecting block, a connecting through hole for communicating the induction through hole is horizontally formed in the middle insulating adjusting piece, and a welding channel for placing a cable terminal is formed through the induction through hole and the connecting through hole; the outside of collection magnetic path has seted up the breach, the breach extends to in the response through-hole to with response through-hole intercommunication, form the gap. The welding area can be increased, the welding stability is improved, and the mechanical property and the electrical property of the joint are improved.
Description
Technical Field
The utility model relates to the technical field of electromagnetic pulse welding, in particular to a split type magnetic collector applied to electromagnetic pulse welding of a cable terminal.
Background
Electromagnetic pulse welding is a connecting process for connecting metals to be welded together by generating strong collision by using electromagnetic force, and belongs to solid-state connection. The magnetic collector is one of important components of the electromagnetic pulse welding system, and has the main function of collecting electromagnetic energy distributed in the space at a welding area, so that most of energy generated by a welding coil can be obtained, meanwhile, the electromagnetic energy dispersion can be reduced, and the welding effect is further enhanced. However, it is known from the distribution of electromagnetic force and welding mechanism of electromagnetic pulse welding that metallurgical bonding can be achieved only in the terminal region corresponding to the edge of the concentrator. Therefore, a part of contact area rather than a welding area exists between the cable and the terminal connector, the welding area realizes metallurgical bonding, the contact area is only formed by closely contacting two metal materials, effective welding is lacking, and the welding quality is influenced by the area of welding marks and the area of the contact area.
Disclosure of Invention
The utility model aims to solve the technical problems in the prior art, and particularly creatively provides a split type magnetic collector applied to electromagnetic pulse welding of a cable terminal, which can increase the welding area, improve the welding stability and improve the mechanical property and the electrical property of a joint.
In order to achieve the above purpose, the utility model provides a split type magnetic collector applied to electromagnetic pulse welding of a cable terminal, which comprises a middle insulation adjusting piece, wherein the left side and the right side of the middle insulation adjusting piece are both fixedly provided with magnetic collecting blocks, the two magnetic collecting blocks are symmetrically arranged along the middle insulation adjusting piece, and a positioning structure is arranged between the magnetic collecting blocks and the middle insulation adjusting piece; an opening is formed in one side, far away from the middle insulating adjusting piece, of the magnetic collecting block, a curved surface part which gradually expands from inside to outside is arranged in the opening, an induction through hole is horizontally formed in the middle of the magnetic collecting block, a connecting through hole for communicating the induction through hole is horizontally formed in the middle insulating adjusting piece, and a welding channel for placing a cable terminal is formed through the induction through hole and the connecting through hole; the outside of collection magnetic path has seted up the breach, the breach extends to in the response through-hole to with response through-hole intercommunication, form the gap.
In the scheme, the method comprises the following steps: the positioning structure comprises the protruding blocks arranged on two sides of the middle insulation adjusting piece, the two magnetic collecting blocks are provided with the positioning grooves corresponding to the protruding blocks, and the positioning structure is arranged in a concave-convex mode. In addition, the middle part of the magnetic collecting block is provided with the positioning groove, so that the contact area of the outermost side and magnetic force lines generated by the welding coil is increased, and the electromagnetic energy loss is reduced.
In the scheme, the method comprises the following steps: the periphery of the middle insulating adjusting piece extends out of the magnetic collecting block, and the aperture of the connecting through hole is smaller than that of the induction through hole.
In the scheme, the method comprises the following steps: the middle insulation adjusting piece and the magnetic collecting block are both cylinders which are axially and horizontally arranged.
In summary, the beneficial effects of the utility model are as follows: the arranged middle insulation adjusting piece is used for separating the two magnetic collecting blocks, so that the two magnetic collecting blocks are provided with 4 induction vortex edges, and the area of a welding area can be increased; meanwhile, the terminal area corresponding to the middle insulation adjusting piece cannot generate electromagnetic force, the cable coil cannot be crimped, compared with the part corresponding to the magnetic collecting block, the wire harness in the area is fluffier, the two ends are in metallurgical bonding under the driving of electromagnetic force, the diameter of the wire harness is smaller, and a locking structure can be formed. The magnetic collecting block is arranged to collect electromagnetic energy in the induction space, and the notch is arranged to provide a loop for the induced eddy current to flow to the working area. Under the action of the same discharge energy, the utility model generates more 2 welding marks than the traditional magnetic collector, expands the area by 2 times, and improves the mechanical strength and the electrical property of the welding joint.
Drawings
FIG. 1 is a perspective view of the present utility model;
FIG. 2 is a cross-sectional view of the present utility model;
FIG. 3 is a perspective view of a middle insulation adjuster;
fig. 4 is a perspective view of a magnet collecting block.
Detailed Description
The utility model is further illustrated by the following examples in conjunction with the accompanying drawings:
as shown in fig. 1 to 4, a split type magnetic collector applied to electromagnetic pulse welding of a cable terminal comprises two magnetic collecting blocks 2, wherein the two magnetic collecting blocks 2 are combined to form a magnetic collecting body, a middle insulation adjusting piece 1 is arranged between the two magnetic collecting blocks 2, and the two magnetic collecting blocks 2 are symmetrically arranged along the middle insulation adjusting piece 1.
Wherein, middle part insulating adjustment spare 1 and collection magnet 2 are the cylinder that the axial level set up, and collection magnet is equipped with the insulating adjustment spare 1 in middle part that a plurality of level extend width are different, select according to the welding demand and use.
The two magnetic collecting blocks 2 are fixed on the middle insulation adjusting piece 1, and a positioning structure is arranged between the magnetic collecting blocks 2 and the middle insulation adjusting piece 1; the positioning structure comprises the convex blocks 1a arranged on two sides of the middle insulation adjusting piece 1, the corresponding convex blocks 1a on the two magnetic collecting blocks 2 are respectively provided with a positioning groove 2c, and the positioning structure is simple in structure and can rapidly realize positioning, so that the magnetic collecting blocks 2 and the middle insulation adjusting piece 1 are convenient to fix. In addition, the positioning groove 2c is formed in the middle of the magnetic collecting block, so that the contact area between the outermost side and magnetic force lines generated by the welding coil can be increased, and electromagnetic energy loss is reduced.
One side of the magnetic collecting block 2 far away from the middle insulating adjusting piece 1 is provided with an opening, a curved surface part 2a which gradually expands from inside to outside is arranged in the opening, and the induction efficiency is increased through the curved surface part 2 a.
The two magnetic collecting blocks 2 are horizontally provided with an induction through hole 2d in the middle, and two induction eddy edges a are formed at two ends of the induction through hole 2 d. The two magnetic collecting blocks 2 are arranged, so that 4 induction vortex edges a can be formed, the welding area and the welding position are increased, the welding stability is improved, and the mechanical strength and the electrical property of the welding joint are ensured.
The middle insulating adjusting piece 1 is horizontally provided with a connecting through hole 1b for communicating the induction through hole 2d, and a welding channel for placing the cable terminal is formed through the induction through hole 2d and the connecting through hole 1 d. The induction through hole 2d and the connection through hole 1b are coaxially arranged, the aperture of the connection through hole 1b is smaller than that of the induction through hole 2d and smaller than the outer diameter of a cable terminal to be welded, and the insulation distance between the cable terminal and the magnetic collecting block 2 is kept. The periphery of the middle insulation adjusting piece 1 extends out of the magnetic collecting block 2, and the insulation distance between the coil and the magnetic collecting block 2 is kept.
The magnetism collecting block 2 is provided with a notch 2b which is penetrated left and right to form a gap, the notch 2b extends into the induction through hole 2d and is communicated with the induction through hole 2d, and a loop is provided for the flow direction of the induction eddy current to the working area through the notch 2 b.
While embodiments of the present utility model have been shown and described, it will be understood by those of ordinary skill in the art that: many changes, modifications, substitutions and variations may be made to the embodiments without departing from the spirit and principles of the utility model, the scope of which is defined by the claims and their equivalents.
Claims (4)
1. Be applied to cable terminal electromagnetic pulse welded split type magnetic concentrator, its characterized in that: the magnetic collecting device comprises a middle insulation adjusting piece (1), wherein magnetic collecting blocks (2) are fixed on the left side and the right side of the middle insulation adjusting piece (1), the two magnetic collecting blocks (2) are symmetrically arranged along the middle insulation adjusting piece (1), and a positioning structure is arranged between the magnetic collecting blocks (2) and the middle insulation adjusting piece (1); an opening is formed in one side, far away from the middle insulating adjusting piece (1), of the magnetic collecting piece (2), a curved surface part (2 a) which gradually expands from inside to outside is arranged in the opening, an induction through hole (2 d) is horizontally formed in the middle of the magnetic collecting piece (2), a connecting through hole (1 b) for communicating the induction through hole (2 d) is horizontally formed in the middle insulating adjusting piece (1), and a welding channel for placing a cable terminal is formed through the induction through hole (2 d) and the connecting through hole (1 b); the outside of magnet collecting piece (2) has seted up breach (2 b), breach (2 b) extend in sensing through-hole (2 d) to communicate with sensing through-hole (2 d), form the gap.
2. A split concentrator for electromagnetic pulse welding of cable terminals as defined in claim 1, wherein: the positioning structure comprises protruding blocks (1 a) arranged on two sides of the middle insulation adjusting piece (1), and positioning grooves (2 c) are formed in the two magnetic collecting blocks (2) corresponding to the protruding blocks (1 a).
3. A split concentrator for electromagnetic pulse welding of cable terminals as defined in claim 2, wherein: the periphery of the middle insulation adjusting piece (1) extends out of the magnetic collecting block (2), and the aperture of the connecting through hole (1 b) is smaller than that of the induction through hole (2 d).
4. A split concentrator for electromagnetic pulse welding of cable terminals as defined in claim 2, wherein: the middle insulation adjusting piece (1) and the magnetic collecting block (2) are cylinders which are axially and horizontally arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322325214.3U CN220718057U (en) | 2023-08-29 | 2023-08-29 | Be applied to cable terminal electromagnetic pulse welded split type magnetic concentrator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322325214.3U CN220718057U (en) | 2023-08-29 | 2023-08-29 | Be applied to cable terminal electromagnetic pulse welded split type magnetic concentrator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220718057U true CN220718057U (en) | 2024-04-05 |
Family
ID=90493202
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322325214.3U Active CN220718057U (en) | 2023-08-29 | 2023-08-29 | Be applied to cable terminal electromagnetic pulse welded split type magnetic concentrator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220718057U (en) |
-
2023
- 2023-08-29 CN CN202322325214.3U patent/CN220718057U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201994750U (en) | Automobile current generator stator coil structure adopting flat copper wires | |
| CN109935435B (en) | Multi-turn E-shaped coil applied to electromagnetic pulse flat plate forming | |
| CN220718057U (en) | Be applied to cable terminal electromagnetic pulse welded split type magnetic concentrator | |
| CN101958172A (en) | Superconducting joint of cable conductor in double-chamber low-resistance tube | |
| CN201191548Y (en) | H type punching sheet dipolar bending electro-magnet | |
| CN113245431A (en) | Magnetic collector and electromagnetic pulse forming device | |
| WO2023174290A1 (en) | Flexible connecting structure of connector and vehicle | |
| CN101369482B (en) | Water-cooled transformer and its welding method for line pipe and connection copper bar | |
| CN205177530U (en) | Chip inductor | |
| CN216529769U (en) | Forming magnetic collector applicable to multi-specification new energy high-voltage wire harnesses | |
| CN210778457U (en) | Breaker electromagnetic mechanism | |
| CN1055087A (en) | Laminal conductor type rotor for asynchronous motor | |
| CN210405056U (en) | Sound wave motor and electric toothbrush | |
| CN201207735Y (en) | Induction heating coil for welding of motor rotor terminal ring | |
| CN110767453A (en) | Busbar preparation method and capacitor busbar prepared by same | |
| CN110767511B (en) | Magnetic circuit structure for hydraulic electromagnetic release | |
| CN202503414U (en) | Synchronous motor pole coil | |
| CN202333189U (en) | Device for connecting inductor conducting electrode and water-cooling cable of large-power smelting furnace | |
| CN213042860U (en) | Tripping mechanism of air switch | |
| CN215933358U (en) | High-frequency resistance welding transformer | |
| CN219832523U (en) | Clapping electromagnetic relay | |
| CN210722615U (en) | Magnetic field generating device with locally adjustable magnetic conductivity | |
| CN220232846U (en) | High-performance soft magnetic bar | |
| CN221103070U (en) | Stator punching sheet, motor and refrigerator compressor capable of improving material utilization rate | |
| CN212343455U (en) | Rotor structure, motor and compressor |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |