CN215316300U - Split type ultrasonic bonding tool of power module - Google Patents
Split type ultrasonic bonding tool of power module Download PDFInfo
- Publication number
- CN215316300U CN215316300U CN202121649191.6U CN202121649191U CN215316300U CN 215316300 U CN215316300 U CN 215316300U CN 202121649191 U CN202121649191 U CN 202121649191U CN 215316300 U CN215316300 U CN 215316300U
- Authority
- CN
- China
- Prior art keywords
- welding
- positioning
- main body
- power module
- hole
- 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
Images
Abstract
The utility model discloses a split type ultrasonic welding head of a power module, which comprises: the first end of the main body is used for connecting the ultrasonic welding machine, and the second end of the main body is used for connecting the welding part; the first end part of the welding part is formed into a plug-in end, the first end part of the welding part is inserted into the second end part of the main body and forms a central positioning fixed connection, the second end part of the welding part is a welding end, and the top surface of the second end part is a welding surface. According to the welding head replacement device, the center calibration positioning can be quickly and accurately formed when the insertion end of the welding part is inserted into the first end part of the main body, the welding head is replaced only each time, the cost of replacing the welding head is reduced, the rapid replacement can be realized, and the production efficiency is improved.
Description
Technical Field
The utility model relates to the field of semiconductor production and manufacturing, in particular to a power module split type ultrasonic welding head for ultrasonic welding.
Background
Ultrasonic welding is performed by transmitting a high-frequency vibration wave to the surfaces of two objects to be welded, and rubbing the surfaces of the two objects against each other under pressure to form a fusion between the molecular layers. The welding head used in the existing ultrasonic welding is integrated, and the welding head is long in replacement time after being worn, complex and difficult to operate. The welding head is inaccurate in position center due to manual installation and calibration, and welding accidents occur to cause serious product failure. Moreover, the welding head is integrally manufactured, so that the welding head needs to be integrally replaced every time of replacement, and the cost is high.
SUMMERY OF THE UTILITY MODEL
In the summary section, a series of simplified form concepts are introduced, which are simplifications of the prior art in this field, and which will be further detailed in the detailed description section. The inventive content of the present invention is not intended to define key features or essential features of the claimed solution, nor is it intended to be used to limit the scope of the claimed solution.
The utility model aims to provide a power module split type ultrasonic welding head for ultrasonic welding, which can quickly finish the center calibration and positioning of a welding head replacement and can reduce the replacement cost of the welding head.
In order to solve the above technical problems, the present invention provides a power module split type ultrasonic welding head, comprising:
the first end of the main body is used for connecting the ultrasonic welding machine, and the second end of the main body is used for connecting the welding part;
the first end of the welding part is formed into a plug-in end, the first end of the welding part is inserted into the second end of the main body and forms a central positioning fixed connection, the second end of the welding part is a welding end, and the top surface of the second end is a welding surface.
Optionally, the power module split type ultrasonic welding head is further improved, a connecting slot hole is formed in the end face of the second end portion of the main body, and the first end portion of the welding portion is inserted into the connecting slot hole in an interference mode to form a fixed connection.
Optionally, the split ultrasonic welding head of the power module is further improved, a connecting slot hole is formed in the end face of the second end portion of the main body, a thread is formed in the connecting slot hole, a thread is formed on the outer side wall of the first end portion of the welding portion, and the first end portion of the welding portion is fixedly connected with the connecting slot hole through the thread.
Optionally, the split ultrasonic welding head of power module is further improved, a connecting slot hole is formed on the end face of the second end portion of the main body, a first positioning hole is formed on the side wall of the connecting slot hole, a second positioning hole is formed on the side wall of the first end portion of the welding portion, and when the first end portion of the welding portion is inserted into the second end portion of the main body, the positioning member passes through the first positioning hole and is inserted into the second positioning hole to fixedly connect the main body and the welding portion.
Optionally, the split ultrasonic welding head of the power module is further improved, wherein more than two first positioning holes are formed on the side wall of the connecting groove hole, and second positioning holes corresponding to the first positioning holes in number and position are formed on the side wall of the first end of the welding part.
Optionally, the split type ultrasonic welding head of the power module is further improved, threads are formed in the first positioning hole and the second positioning hole, threads are formed on the outer side wall of the positioning piece, and the positioning piece is fixedly connected with the first positioning hole and the second positioning hole through the threads.
Optionally, the split ultrasonic welding head of the power module is further improved, and the positioning piece is fixedly connected with the first positioning hole and the second positioning hole through the buckles.
Optionally, the power module split ultrasonic welding head is further improved, and the contact positions of the second end of the main body and the first end of the welding part are the same in shape and size.
The utility model can at least realize the following technical effects:
1. when the welding head is replaced, the inserting end of the welding part is inserted into the first end part of the main body, and the center calibration and positioning can be quickly and accurately formed.
2. The welding head is in a split structure, only the welding part needs to be replaced each time the welding head is replaced, the loss caused by the whole replacement of the welding head (together with the main body) is avoided, and the main body can be used all the time, so that the cost for replacing the welding head is reduced.
3. The main part and the welding part are fixedly connected through interference, threads or positioning pieces, the welding part is convenient to replace quickly, and the production efficiency is improved.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model, are incorporated in and constitute a part of this specification. The drawings are not necessarily to scale, however, and may not be intended to accurately reflect the precise structural or performance characteristics of any given embodiment, and should not be construed as limiting or restricting the scope of values or properties encompassed by exemplary embodiments in accordance with the utility model. The utility model will be described in further detail with reference to the following detailed description and accompanying drawings:
fig. 1 is a schematic view of a conventional integrated bonding tool structure.
Fig. 2 is a schematic diagram of a first embodiment of the present invention.
Fig. 3 is a schematic diagram of a second embodiment of the present invention.
Fig. 4 is a schematic diagram of a third embodiment of the present invention.
FIG. 5 is a schematic diagram of a fourth embodiment of the present invention.
Description of the reference numerals
Welding surface A
First end 1.1 of the body
Second end 1.2 of the body
Connecting slot 1.3
First positioning hole 1.4
A welded portion 2;
first end 2.1 of the weld
Second end 2.2 of the weld
Second positioning hole 2.3
And a positioning member 3.
Detailed Description
The embodiments of the present invention are described below with reference to specific embodiments, and other advantages and technical effects of the present invention will be fully apparent to those skilled in the art from the disclosure in the specification. The utility model is capable of other embodiments and of being practiced or of being carried out in various details, and its several details are capable of modifications in various obvious respects, all without departing from the spirit and scope of the utility model. It is to be noted that the features in the following embodiments and examples may be combined with each other without conflict. The following exemplary embodiments of the present invention may be embodied in many different forms and should not be construed as limited to the specific embodiments set forth herein. It is to be understood that these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the technical solutions of these exemplary embodiments to those skilled in the art.
It will be understood that when an element is referred to as being "connected" or "coupled" to another element, it can be directly connected or coupled to the other element or intervening elements may be present. In contrast, when an element is referred to as being "directly connected" or "directly coupled" to another element, there are no intervening elements present. Like reference numerals refer to like elements throughout the drawings.
In a first embodiment, as shown in fig. 2 in combination with fig. 3, the present invention provides a power module split ultrasonic horn for an ultrasonic welder, comprising:
a main body 1, a first end part 1.1 of which is used for connecting an ultrasonic welding machine and a second end part 1.2 of which is used for connecting a welding part 2;
the first end 2.1 of the welding part 2 is formed as a plug end, the first end 2.1 thereof is inserted into the second end 1.2 of the main body 1 and forms a center positioning fixed connection, the second end 2.2 thereof is a welding end, and the top surface of the second end 2.2 is a welding surface A.
Further, it will be understood that, although the terms first, second, etc. may be used herein to describe various elements, components, regions, layers and/or sections, these elements, components, regions, layers and/or sections should not be limited by these terms. These terms are only used to distinguish one element, component, region, layer or section from another element, component, region, layer or section. Thus, a first element, component, region, layer or section discussed below could be termed a second element, component, region, layer or section without departing from the teachings of exemplary embodiments according to the present invention.
A second embodiment, as shown in fig. 3, the present invention provides a power module split ultrasonic horn for an ultrasonic welder, comprising:
a main body 1, a first end part 1.1 of which is used for connecting an ultrasonic welding machine and a second end part 1.2 of which is used for connecting a welding part 2;
the first end 2.1 of the welding part 2 is formed as a plug end, the first end 2.1 thereof is inserted into the second end 1.2 of the main body 1 and forms a center positioning fixed connection, the second end 2.2 thereof is a welding end, and the top surface of the second end 2.2 is a welding surface A.
The end face of the second end part 1.2 of the main body 1 is provided with a connecting slotted hole 1.3, and the first end part 2.1 of the welding part 2 is inserted into the connecting slotted hole 1.3 in an interference manner to form fixed connection.
In a third embodiment, as shown in fig. 4, the present invention provides a power module split ultrasonic horn for an ultrasonic welder, comprising:
a main body 1, a first end part 1.1 of which is used for connecting an ultrasonic welding machine and a second end part 1.2 of which is used for connecting a welding part 2;
the first end part 2.1 of the welding part 2 is formed into a plug-in end, the first end part 2.1 thereof is inserted into the second end part 1.2 of the main body 1 and forms a central positioning fixed connection, the second end part 2.2 thereof is a welding end, and the top surface of the second end part 2.2 is a welding surface A;
the end face of the second end part 1.2 of the main body 1 is provided with a connecting slotted hole 1.3, threads are formed in the connecting slotted hole 1.3, the outer side wall of the first end part 2.1 of the welding part 2 is provided with threads, and the first end part 2.1 of the welding part 2 is fixedly connected with the connecting slotted hole 1.3 through threads.
A fourth embodiment, as shown in fig. 5, the present invention provides a power module split ultrasonic horn for an ultrasonic welder, comprising:
a main body 1, a first end part 1.1 of which is used for connecting an ultrasonic welding machine and a second end part 1.2 of which is used for connecting a welding part 2;
the first end part 2.1 of the welding part 2 is formed into a plug-in end, the first end part 2.1 thereof is inserted into the second end part 1.2 of the main body 1 and forms a central positioning fixed connection, the second end part 2.2 thereof is a welding end, and the top surface of the second end part 2.2 is a welding surface A;
the terminal surface of the second end 1.2 of main part 1 is formed with the connection slotted hole 1.3, and the lateral wall of the connection slotted hole 1.3 is formed with first locating hole 1.4, is formed with the second locating hole 2.3 on the lateral wall of the first end 2.1 of weld part 2, and when the first end 2.1 of weld part 2 inserts the second end 1.2 of main part 1, setting element 3 passes through a first locating hole 1.4 and inserts second locating hole 2.3 and fixedly connects main part 1 and weld part 2.
Optionally, the fourth embodiment is further modified, wherein more than two first positioning holes 1.4 are formed on the sidewall of the connecting slot 1.3, and second positioning holes 2.3 corresponding to the first positioning holes in number and position are formed on the sidewall of the first end portion 2.1 of the welding portion 2.
Alternatively, the fourth embodiment is further modified, wherein the first positioning hole 1.4 and the second positioning hole 2.3 are both formed with threads, the outer side wall of the positioning member 3 is formed with threads, and the positioning member 3 is fixedly connected with the first positioning hole 1.4 and the second positioning hole 2.3 through the threads.
Optionally, in a further modification of the fourth embodiment, the positioning element 3 is fixedly connected with the first positioning hole 1.4 and the second positioning hole 2.3 by means of a snap.
Alternatively, the above-described fourth embodiment is further modified in that the contact positions of the second end 1.2 of the main body 1 and the first end 2.1 of the welding part 2 are identical in shape and size.
Unless otherwise defined, all terms (including technical and scientific terms) used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. It will be further understood that terms, such as those defined in commonly used dictionaries, should be interpreted as having a meaning that is consistent with their meaning in the context of the relevant art and will not be interpreted in an idealized or overly formal sense unless expressly so defined herein.
The present invention has been described in detail with reference to the specific embodiments and examples, but these are not intended to limit the present invention. Many variations and modifications may be made by one of ordinary skill in the art without departing from the principles of the present invention, which should also be considered as within the scope of the present invention.
Claims (9)
1. A split ultrasonic horn for a power module, comprising:
the first end of the main body is used for connecting the ultrasonic welding machine, and the second end of the main body is used for connecting the welding part;
the first end of the welding part is formed into a plug-in end, the first end of the welding part is inserted into the second end of the main body and forms a central positioning fixed connection, the second end of the welding part is a welding end, and the top surface of the second end is a welding surface.
2. The power module split ultrasonic horn of claim 1 wherein: the end face of the second end part of the main body is provided with a connecting slot hole, and the first end part of the welding part is inserted into the connecting slot hole in an interference mode to form fixed connection.
3. The power module split ultrasonic horn of claim 1 wherein: the terminal surface of main part second end is formed with the connection slotted hole, and the downthehole screw thread that is formed with of spread groove, welding part first end lateral wall are formed with the screw thread, and welding part first end passes through screw thread fixed connection with the connection slotted hole.
4. The power module split ultrasonic horn of claim 1 wherein: the end face of the second end part of the main body is provided with a connecting slot hole, the side wall of the connecting slot hole is provided with a first positioning hole, the side wall of the first end part of the welding part is provided with a second positioning hole, and when the first end part of the welding part is inserted into the second end part of the main body, the positioning part penetrates through the first positioning hole and is inserted into the second positioning hole to fixedly connect the main body and the welding part.
5. The power module split ultrasonic horn of claim 4 wherein: the side wall of the connecting groove hole is provided with more than two first positioning holes, and the side wall of the first end part of the welding part is provided with second positioning holes with the number and the positions corresponding to the first positioning holes one to one.
6. The power module split ultrasonic horn of claim 4 wherein: the first positioning hole and the second positioning hole are internally provided with threads, the outer side wall of the positioning piece is provided with threads, and the positioning piece is fixedly connected with the first positioning hole and the second positioning hole through the threads.
7. The power module split ultrasonic horn of claim 4 wherein: the positioning piece is fixedly connected with the first positioning hole and the second positioning hole through the buckles.
8. The power module split ultrasonic horn of claim 1 wherein: the contact position of the second end of the main body and the first end of the welding part has the same shape and size.
9. The power module split ultrasonic horn of claim 4 wherein: the positioning piece is a positioning pin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121649191.6U CN215316300U (en) | 2021-07-20 | 2021-07-20 | Split type ultrasonic bonding tool of power module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121649191.6U CN215316300U (en) | 2021-07-20 | 2021-07-20 | Split type ultrasonic bonding tool of power module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215316300U true CN215316300U (en) | 2021-12-28 |
Family
ID=79568683
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121649191.6U Active CN215316300U (en) | 2021-07-20 | 2021-07-20 | Split type ultrasonic bonding tool of power module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215316300U (en) |
-
2021
- 2021-07-20 CN CN202121649191.6U patent/CN215316300U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US20100285698A1 (en) | Probe pin composed in one body and the method of making it | |
| CN102738627B (en) | Spring contact assembly | |
| WO2022252377A1 (en) | Conductor structure and electrical connection module | |
| JP2015056367A (en) | Connector terminal, electric connector and method of manufacturing connector terminal | |
| CN101227036B (en) | Press-fit pin for electrical contact made from wire material | |
| CN215316300U (en) | Split type ultrasonic bonding tool of power module | |
| JPH0580793B2 (en) | ||
| CN2901612Y (en) | Connector for connecting PCB board | |
| CN202231131U (en) | Rectangular circular waveguide adapter | |
| CN109728458B (en) | Hybrid radio frequency connector | |
| CN202977664U (en) | Double-layer cavity radio frequency device | |
| CN201301857Y (en) | Ultra-fine screw connecting structure | |
| CN212721130U (en) | Pin connector | |
| CN208385671U (en) | A kind of communications connector with claw circular hole holder structure | |
| CN105958304A (en) | Processing method of USB socket, USB socket and mobile terminal | |
| CN220272909U (en) | Floating connector structure and vehicle-mounted camera | |
| CN211507987U (en) | Quick assembly's connector housing | |
| CN218070396U (en) | Connector device of medical ultrasonic equipment | |
| JPH08195330A (en) | Chip electronic component | |
| CN218728152U (en) | Multi-channel laser cutting ferrule | |
| CN214378780U (en) | Coaxial cable welding structure | |
| KR200185139Y1 (en) | Joint type bobbin | |
| KR100826912B1 (en) | Manufacture method of electrode rod for power plug | |
| CN218498408U (en) | Structure of slim little PITCH high frequency connection | |
| US6592267B1 (en) | Optical fiber plug |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |