CN213958752U - Electronic transformer skeleton thimble protective structure - Google Patents
Electronic transformer skeleton thimble protective structure Download PDFInfo
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- CN213958752U CN213958752U CN202023304282.4U CN202023304282U CN213958752U CN 213958752 U CN213958752 U CN 213958752U CN 202023304282 U CN202023304282 U CN 202023304282U CN 213958752 U CN213958752 U CN 213958752U
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- thimble
- ejector pin
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Abstract
An electronic transformer skeleton thimble protective structure, includes: the ejector pin base is arranged at the lower part of the framework body, and the inside of the ejector pin base is hollow; the ejector pin plate is positioned in the ejector pin seat, ejector pins are fixed on the ejector pin plate at equal intervals, a through hole is formed in the lower portion of the ejector pin seat corresponding to the ejector pin, a sleeve is arranged on the upper portion of the through hole, and the lower end of the ejector pin is inserted into the sleeve; through setting up hollow thimble seat, in carrying out the production process, need not to press first stripper bar and second stripper bar, first right angle triangle piece and the equal non-power effect of second right angle triangle piece to the thimble board this moment, the thimble board rises under the effect of extrusion spring, and then drives the thimble and rises for inside the thimble is received and is put and the thimble seat, because the thimble does not expose, when the skeleton flows between a plurality of processes, can carry out fine protection to the thimble.
Description
Technical Field
The utility model relates to an electronic transformer technical field, concretely relates to electronic transformer skeleton thimble protective structure.
Background
An electronic transformer, which is an electronic device for converting alternating voltage of commercial power into direct current and then forming a high-frequency alternating voltage output by a semiconductor switching device, an electronic element and a high-frequency transformer winding, is also an alternating current-direct current-alternating current inverter circuit taught in the theory of electronics. In brief, it is mainly composed of a high-frequency transformer core (iron core) and two or more coils, which do not change their positions, and are converted into alternating voltage and current from one or more electric loops by means of electromagnetic induction through alternating current power. At the output end of the high-frequency transformer, high-frequency alternating current or direct current of different voltage levels is supplied to one or more than two circuit utilization circuits.
In the production process of the electronic transformer, the ejector pins are required to be installed on the framework, and the next procedure production is carried out after the ejector pins are installed, and in the production process, because the ejector pins on the framework are fixed, the ejector pins on the framework are easy to incline and even break in the flowing process of the framework among a plurality of procedures.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome is that thimble on the skeleton appears damaging the problem of rupture easily in process of production, and the purpose provides an electronic transformer skeleton thimble protective structure.
The utility model discloses the technical problem that will solve adopts following technical scheme to realize:
an electronic transformer skeleton thimble protective structure, includes:
the lower part of the framework body is provided with a thimble seat, and the thimble seat is hollow;
the ejector pin plate is positioned inside the ejector pin seat, ejector pins are fixed on the ejector pin plate at equal intervals, a through hole is formed in the lower portion of the ejector pin seat corresponding to the ejector pin, a sleeve is arranged on the upper portion of the through hole, and the lower end of the ejector pin is inserted into the sleeve;
a first right-angle triangular block and a second right-angle triangular block are arranged in the thimble seat, the first right-angle triangular block and the second right-angle triangular block are respectively positioned at two sides of the thimble plate, the bevel edge of the first right-angle triangular block and the bevel edge of the second right-angle triangular block respectively face the thimble plate, the first right-angle triangular block is connected with a first extrusion rod, the second right-angle triangular block is connected with a second extrusion rod, one end of the first extrusion rod penetrates through the thimble seat in a sliding manner, the other end of the first extrusion rod is provided with a first hook, one end of the second extrusion rod penetrates through the thimble seat in a sliding manner, a second hook is arranged at the other end of the second extrusion rod, a limit block is arranged in the thimble seat, the limiting block is provided with a through groove, the middle of the through groove is provided with a buckle groove, the first hook and the second hook are inserted into the buckle groove from two ends of the through groove respectively, and an extrusion spring is arranged between the ejector pin plate and the ejector pin seat.
Furthermore, a first metal base plate is fixed to the lower portion of the ejector plate, the ejector pins are fixed to the first metal base plate in a one-to-one mode, a second metal base plate is fixed to the outer side of the sleeve, the extrusion spring is located between the first metal plate and the second metal plate, a binding post is arranged on the upper portion of the ejector pin base, and the binding post is electrically connected with the second metal base plate in a one-to-one mode.
Furthermore, buffer rollers are respectively installed at the positions, contacting the two side edges of the first right-angle triangular block and the second right-angle triangular block, of the ejector pin plate.
Further, the ejector pins are perpendicular to the ejector pin plate.
Furthermore, the first extrusion rod and the second extrusion rod are coaxially arranged, and the first extrusion rod is parallel to the ejector plate.
The utility model has the advantages that:
the utility model discloses simple structure, through setting up hollow thimble seat, in carrying out the production process, need not to press first stripper bar and second stripper bar, first right angle triangle-shaped piece and the equal non-power effect of second right angle triangle-shaped piece to the thimble board this moment, the thimble board rises under the effect of extrusion spring, and then drives the thimble and rises for inside the thimble is received and is put and the thimble seat, because the thimble does not expose, when the skeleton flows between a plurality of processes, can carry out fine protection to the thimble.
Drawings
FIG. 1 is a block diagram of the present invention;
fig. 2 is a sectional view of the thimble seat of the present invention;
fig. 3 is an enlarged view of a portion a in fig. 2 according to the present invention;
FIG. 4 is a connection structure diagram of the first hook and the second hook of the present invention;
in the figure: 1. a skeleton body; 2. an ejector plate; 12. a thimble seat; 13. a thimble; 14. perforating; 15. a sleeve; 21. a first right-angle triangular block; 22. a second right-angle triangular block; 23. a first extrusion stem; 24. a second extrusion stem; 25. a first hook; 26. a second hook; 27. a limiting block; 28. penetrating a groove; 29. a fastening groove; 30. a compression spring; 31. a first metal shim plate; 32. a second metal plate; 33. a binding post; 34. and a buffer roller.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand and understand, the present invention is further explained by combining with the specific drawings.
Example 1
As shown in fig. 1-4; an electronic transformer skeleton thimble protective structure, includes:
the lower part of the framework body 1 is provided with a thimble seat 12, and the thimble seat 12 is hollow;
the ejector pin plate 2 is positioned in the ejector pin seat 12, ejector pins 13 are fixed on the ejector pin plate 2 at equal intervals, a through hole 14 is formed in the lower portion of the ejector pin seat 12 corresponding to the ejector pins 13, a sleeve 15 is arranged on the upper portion of the through hole 14, and the lower end of each ejector pin 13 is inserted into the sleeve 15;
the inside first right-angle triangle block 21 and the inside second right-angle triangle block 22 that are equipped with of thimble seat 12, first right-angle triangle block 21 and the inside second right-angle triangle block 22 that are located thimble board 2 both sides respectively of second right-angle triangle block 22, first right-angle triangle block 21 hypotenuse and the hypotenuse of second right-angle triangle block 22 are towards thimble board 2 respectively, be connected with first extrusion pole 23 on the first right-angle triangle block 21, be connected with second extrusion pole 24 on the second right-angle triangle block 22, first extrusion pole 23 one end slides and wears out thimble seat 12, first couple 25 is installed to the other end, second extrusion pole 24 one end slides and wears out thimble seat 12, install second couple 26 on the other end of second extrusion pole 24, the inside stopper 27 that is equipped with of thimble seat 12, be equipped with wear groove 28 on the stopper 27, wear to be equipped with buckle groove 29 in the middle part of groove 28, first couple 25 and second couple 26 insert to the inside buckle groove 29 by wearing groove 28 both ends respectively, be equipped with extrusion spring 30 between thimble board 2 and thimble seat 12.
The utility model provides an electronic transformer skeleton thimble protective structure, theory of operation:
by arranging the hollow thimble seat 12, in the production process, the first extrusion rod 23 and the second extrusion rod 24 do not need to be pressed, at the moment, the first right-angle triangular block 21 and the second right-angle triangular block 22 have no effect on the thimble plate 2, the thimble plate 2 rises under the action of the extrusion spring 30, and then the thimble 13 is driven to rise, so that the thimble 13 is stored in the thimble seat 12, because the thimble 13 is not exposed, when the framework flows among a plurality of processes, the thimble 13 can be well protected, when the production of a product is finished and the thimble 13 needs to be fixed on a circuit board, the first extrusion rod 23 and the second extrusion rod 24 are extruded, the first right-angle triangular block 21 and the second right-angle triangular block 22 are respectively pushed by the first extrusion rod 23 and the second extrusion rod 24 to move towards the interior of the thimble seat 12, the inclined edge on the first right-angle triangular block 21 and the inclined edge on the second right-angle triangular block 22 push the thimble plate 2 to move downwards together, and then the thimble 13 is pushed to penetrate through the through hole 14, the first hook 25 at the end of the first extrusion rod 23 meets the second hook 26 on the second extrusion rod 24 in the buckling groove 29, the first hook 25 is buckled on the second hook 26 to connect the first extrusion rod 23 and the second extrusion rod 24, so that the two extrusion rods cannot be separated, the thimble plate 2 is fixed, and the thimble 13 can be kept extending out of the thimble seat 12.
Example 2
On the basis of example 1, as shown in FIGS. 1-4; a first metal backing plate 31 is fixed at the lower part of the ejector plate 2, the ejector pins 13 are fixed on the first metal backing plate 31 in a one-to-one manner, a second metal backing plate 32 is fixed at the outer side of the sleeve 15, the extrusion spring 30 is positioned between the first metal plate 31 and the second metal plate 32, a binding post 33 is arranged at the upper part of the ejector pin base 12, and the binding post 33 is electrically connected with the second metal backing plate 32 in a one-to-one manner.
After the bobbin is wound, the winding line segment can be connected to the terminal 33, the terminal 33 is electrically connected to the second metal plate 32, and the second metal plate 32 is connected to the first metal plate 31 through the extrusion spring 30, so that the second metal plate 32 and the first metal plate 31 are electrically conductive to each other, and further, the winding wire is electrically connected to the thimble 13.
The ejector pins 13 are perpendicular to the ejector plate 2.
The first pressing bar 23 is coaxially disposed with the second pressing bar 24, and the first pressing bar 23 is parallel to the ejector plate 2.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (5)
1. The utility model provides an electronic transformer skeleton thimble protective structure which characterized in that includes:
the lower part of the framework body is provided with a thimble seat, and the thimble seat is hollow;
the ejector pin plate is positioned inside the ejector pin seat, ejector pins are fixed on the ejector pin plate at equal intervals, a through hole is formed in the lower portion of the ejector pin seat corresponding to the ejector pin, a sleeve is arranged on the upper portion of the through hole, and the lower end of the ejector pin is inserted into the sleeve;
a first right-angle triangular block and a second right-angle triangular block are arranged in the thimble seat, the first right-angle triangular block and the second right-angle triangular block are respectively positioned at two sides of the thimble plate, the bevel edge of the first right-angle triangular block and the bevel edge of the second right-angle triangular block respectively face the thimble plate, the first right-angle triangular block is connected with a first extrusion rod, the second right-angle triangular block is connected with a second extrusion rod, one end of the first extrusion rod penetrates through the thimble seat in a sliding manner, the other end of the first extrusion rod is provided with a first hook, one end of the second extrusion rod penetrates through the thimble seat in a sliding manner, a second hook is arranged at the other end of the second extrusion rod, a limit block is arranged in the thimble seat, the limiting block is provided with a through groove, the middle of the through groove is provided with a buckle groove, the first hook and the second hook are inserted into the buckle groove from two ends of the through groove respectively, and an extrusion spring is arranged between the ejector pin plate and the ejector pin seat.
2. The electronic transformer framework thimble protection structure according to claim 1, wherein a first metal pad is fixed to a lower portion of the thimble plate, the thimbles are fixed to the first metal pad one by one, a second metal pad is fixed to an outer side of the sleeve, the extrusion spring is located between the first metal plate and the second metal plate, a binding post is arranged on an upper portion of the thimble seat, and the binding post is electrically connected to the second metal pad one by one.
3. The electronic transformer framework thimble protection structure of claim 1, wherein the thimble plates are mounted with buffer rollers at positions contacting with both side edges of the first right-angle triangular block and the second right-angle triangular block, respectively.
4. The electronic transformer framework thimble protection structure of claim 1, wherein the thimble is perpendicular to the thimble plate.
5. The electronic transformer framework thimble protection structure of claim 1, wherein the first extrusion rod and the second extrusion rod are coaxially arranged, and the first extrusion rod is parallel to the thimble plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023304282.4U CN213958752U (en) | 2020-12-30 | 2020-12-30 | Electronic transformer skeleton thimble protective structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023304282.4U CN213958752U (en) | 2020-12-30 | 2020-12-30 | Electronic transformer skeleton thimble protective structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213958752U true CN213958752U (en) | 2021-08-13 |
Family
ID=77197359
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023304282.4U Active CN213958752U (en) | 2020-12-30 | 2020-12-30 | Electronic transformer skeleton thimble protective structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213958752U (en) |
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2020
- 2020-12-30 CN CN202023304282.4U patent/CN213958752U/en active Active
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