CN102237594B - Internal frame of plug - Google Patents
Internal frame of plug Download PDFInfo
- Publication number
- CN102237594B CN102237594B CN 201010158414 CN201010158414A CN102237594B CN 102237594 B CN102237594 B CN 102237594B CN 201010158414 CN201010158414 CN 201010158414 CN 201010158414 A CN201010158414 A CN 201010158414A CN 102237594 B CN102237594 B CN 102237594B
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- CN
- China
- Prior art keywords
- terminal
- line section
- riveting
- riveting line
- support body
- 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.)
- Expired - Fee Related
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Abstract
The invention relates to an internal frame of a plug, in particular to an internal frame of the plug capable of collecting riveting wire bundles in a short distance and positioning fuses. According to the invention, a core wire bundle which can enable a riveting wire part of each terminal to be riveted is mainly designed so that the bundle can be collected in one short distance; therefore, enough concentrated strength can be generated to carry out anti-hitching and anti-swinging tests and be convenient for the continuation of the wire riveting operation.
Description
Technical field
The present invention is about a kind of plug internal frame, but but the plug internal frame of espespecially a kind of short distance constriction riveting wire harness and holding fuse.
Background technology
General daily life and industrial operation, the use of electrical equipment or appliances, the power source of its alternating current mainly is to engage with socket with wire and plug, and conducts current to electrical equipment or appliances.
And this wire and plug mainly is provided with at least two terminals, perhaps comprises in addition an earth terminal.And based on for the purpose of the safety, the set fuse of part plug inside adopts the fuse of column in fact mostly, and be also referred to as safety pole, the following fuse that is called according to common name, when excessive as current capacity, can be by the fusing of fuse and form opening circuit of electric current, and reach safe effect.And this kind has the plug of fuse, normally is provided with one in plug inside and terminal is arranged in the support body in advance, forms a plug internal frame, then plug internal frame inserted in the die cavity, again with shell and the plug internal frame Unitary injection formed of plug.
See also Fig. 1 and shown in Figure 2, but the plug internal frame 1 of the holding fuse of first prior art, comprise haply a support body 11, these support body 11 first sides 10 are provided with a recessed groove that can hold fuse (this recessed groove is graphic to be shown), this recessed groove makes the second side 12 form a protruded part 121 relatively, and fuse is contained in this protruded part 121, these protruded part 121 both sides be separated into a relatively low first-phase to concave surface 122 and a second-phase to concave surface 123; And prior art plugs respectively the first terminal 131, the second terminal 132, the 3rd terminal 133 at three corners of the support body 11 of plug internal frame 1, and wherein this first terminal 131 can be earth terminal.
This first terminal 131 is run through concave surface 122 by first-phase and is inserted in this support body 11, this second terminal 132 and the 3rd terminal 133 are run through concave surface 123 by second-phase and are inserted in this support body 11, and the end of this first terminal 131 and the second terminal 132 is established one first riveting line section 134 and the second riveting line section 135, and this first riveting line section 134 and the second riveting line section 135 are outstanding by the second side 12, and as for the 3rd riveting line section 136 of the 3rd terminal 133, then usually be in the layout of this protruded part 121, and be a tubular, and by communicating with fuse behind the riveted joint heart yearn bundle 136A line (this part is known technology, graphic with describe in detail to hold slightly), and and then communicate with the 3rd terminal 133.But because therefore the 3rd riveting line section 136 of the 3rd terminal 133 has had a height at this protruded part 121 for having the tubular of a height, two highly cumulative lower, so that the volume of the prior art is blocked up, and is not easy to reach flat and frivolous structure.Even and wish makes its flattening with 136 bendings of the 3rd riveting line section, because the set position of the 3rd riveting line section 136 forms collinear interference (seeing also Fig. 2) with this second riveting line sections 135 in configuration, so be not easy to bend and the one-stop operation of riveting line.
In addition, but the plug internal frame 2 (seeing also Fig. 3) of the holding fuse of second prior art, cooperate shown in Figure 4, comprise haply a support body 21, these support body 21 first sides 20 are provided with a recessed groove that can hold fuse (this recessed groove shows in graphic), this recessed groove makes the second side 22 form a protruded part 221 relatively, and fuse is positioned at this protruded part 221, these protruded part 221 both sides be separated into a relatively low first-phase to concave surface 222 and a second-phase to concave surface 223; And plug respectively the first terminal 231, the second terminal 232, the 3rd terminal 233 at three corners of the support body 21 of plug internal frame 2, wherein this first terminal 231 is earth terminal.
This first terminal 231 is run through concave surface 222 by first-phase and is inserted in this support body 21, this second terminal 232 and the 3rd terminal 233 by second-phase to concave surface 223 through plugging this support body 21, and the end of this first terminal 231 and the second terminal 232 is established one first riveting line section 234 and the second riveting line section 235, and this first riveting line section 234 and the second riveting line section 235 are outstanding by the second side 22.And the 3rd terminal 233, then be to establish a flat conducting strip 237 in these protruded part 221 outer surfaces, and then extend to this second-phase to concave surface 223 by this conducting strip 237, then just at this second-phase concave surface 223 is arranged one the 3rd riveting line section 236, and the 3rd riveting line section 236 is a tubular, but because be arranged at second-phase to concave surface 223, therefore can be low than the whole height of first prior art or claim that thickness is less.
Yet, the problem of this second prior art is, see also shown in Figure 4, because the 3rd riveting line section 236 extends to this second-phase concave surface 223 is arranged, therefore relatively so that this first riveting line section 234, the second riveting line section 235,236 minutes other riveting wire harness 234A of the 3rd riveting line section, 235A, 236A, support body 21 external worlds of must giving up the throne just can bring together, therefore often can't produce enough concentrated intensity and hitch and anti-effect of waving test to reach anti-.
Summary of the invention
Because the problem of prior art, but but the inventor thinks and the plug internal frame of a kind of short distance constriction riveting wire harness and holding fuse, it comprises a support body, comprise the first relative side and the second side, this first side is provided with a recessed groove that can hold fuse, this recessed groove inside arranges two sections fuse wire bases, relatively forms a protruded part in the second side by this recessed groove, these protruded part both sides be separated into a relatively low first-phase to concave surface and a second-phase to concave surface; Three corners of this support body plug respectively the first terminal, the second terminal and one the 3rd terminal, and the 3rd terminal is connected with one section fuse wire base wherein by the first conducting strip; This first terminal is run through concave surface by first-phase and is inserted in this support body, and this second terminal and the 3rd terminal are run through concave surface by second-phase and be inserted in this support body; The end of this first terminal and the second terminal is established respectively first a riveting line section and second a riveting line section, and this first riveting line section and the second riveting line section are outstanding by this second side; To be decided to be an imaginary bisector by this first riveting line section and with the straight-line bound that support body is half-and-half divided equally on this second side.The 3rd terminal is established the 3rd a riveting line section in this protruded part outer surface, and the 3rd riveting line section connects the second conducting strip, and another section fuse wire base that arranges in this second conducting strip and this recessed groove is connected; Wherein, if make first an outer tangent line that is parallel to this imagination bisector in the 3rd riveting line section away from the outermost of this imagination bisector, and the second outer tangent line that is parallel to this imagination bisector in one in the most inboard work of contiguous this imagination bisector of this second riveting line section, then this second outer tangent line and this first outer tangent line keeps a spacing, and this first outer tangent line this second outer tangent line close to this imagination bisector.
The present invention is located at this protruded part outer surface with the 3rd riveting line section, therefore this second-phase to concave surface compared to aforesaid the second prior art, one relatively flat face is arranged, can namely before can be with whole having brought together of heart yearn bundle system at short distance to concave surface at this second-phase, go out that support body is outside just to be brought together and make it be unlikely to naked; So-called short distance refers to that the heart yearn bundle can namely concentrated from inner at short range comparatively concave surface with respect to the second-phase support body outside, therefore can produce enough concentrated intensity and can reach anti-and hitch and resist the purpose of waving test.And the 3rd riveting line section of the present invention because and interval to some extent between the straight line at this second riveting line section place, therefore compared to the first prior art, when wish bends the 3rd riveting line section when wanting more flattening, the present invention is convenient to the bending of the 3rd riveting line section and is not subjected to stopping and interference of this second riveting line section, and is convenient to the continuous of riveting line operation.
Description of drawings
Fig. 1 is the stereogram behind the first prior art riveting line.
Fig. 2 is the first prior art plug internal frame floor map.
Fig. 3 is the stereogram of the second prior art.
Fig. 4 is the floor map behind the second prior art riveting line.
Fig. 5 is stereogram of the present invention.
Fig. 6 is floor map of the present invention.
Fig. 7 is the stereogram of the preliminary riveting line states of the present invention.
Fig. 8 is the schematic perspective view of effect of the present invention.
Fig. 9 is the floor map of effect of the present invention.
Figure 10 is for showing the plane graph of the present invention the first side.
The main element symbol description:
11 support bodys, 12 second sides, 1 plug internal frame, 10 first sides
121 protruded parts, 122 first-phases to concave surface 123 second-phases to concave surface 131 the first terminals
135 second riveting line sections of 132 second terminals 133 the 3rd terminal, 134 first riveting line sections
136 the 3rd riveting line 136A of section heart yearn bundles, 2 plug internal frames, 20 first sides
21 support bodys, 22 second sides, 221 protruded parts, 222 first-phases are to concave surface
223 second-phases are to concave surface 231 the first terminals 232 second terminals 233 the 3rd terminal
The 234 first riveting line 234A of section riveting wire harness, the 235 second riveting line 235A of section riveting wire harness
236 the 3rd riveting line 236A of section riveting wire harness, 237 conducting strips, 3 plug internal frames
31 support bodys, 32 second sides, 30 first sides, 321 protruded parts
322 first-phases to concave surface 323 second-phases to concave surface 331 the first terminals 332 second terminals
333 the 3rd terminals, the 334 first riveting line 334A of section openings, 335 second riveting line sections
335A opening 336 the 3rd riveting line 336A of section opening 337 second conducting strips
338 first conducting strip 339A fuse wire base 339B fuse wire bases, 330 recessed grooves
L1 imagination bisector L2 first outer tangent line L3 the second outer tangent line 41 heart yearn bundles
42 heart yearn bundles, 43 heart yearn bundles
Embodiment
Below pass through the auxiliary of accompanying drawing, structure of the present invention, content and embodiment are described, in order to structure of the present invention and advantage can further be understood.
See also shown in Figure 5, but but the present invention about the plug internal frame of a kind of short distance constriction riveting wire harness and holding fuse, plug internal frame 3 of the present invention comprises:
One support body 31, this support body 31 comprises one first side 30, please cooperate shown in Figure 10, this first side 30 is provided with a recessed groove 330 that can hold fuse, these recessed groove 330 inside arrange two sections fuse wire base 339A, 339B, this recessed groove 330 makes the second side 32 form a protruded part 321 relatively, these protruded part 321 both sides be separated into a relatively low first-phase to concave surface 322 and a second-phase to concave surface 323.
The present invention plugs respectively a first terminal 331, the second terminal 332, the 3rd terminal 333 at three corners of the support body 31 of plug internal frame 3, and wherein this first terminal 331 is earth terminal.Cooperate shown in Figure 10ly, the 3rd terminal 333 is connected with one section fuse wire base 339B wherein by first conducting strip 338.
This first terminal 331 is run through concave surface 322 by first-phase and is inserted in this support body 31, and this second terminal 332 and the 3rd terminal 333 are run through concave surface 323 by second-phase and be inserted in this support body 31.
The end of this first terminal 331 and the second terminal 332 is established respectively one first riveting line section 334 and the second riveting line section 335.This first riveting line section 334 and the second riveting line section 335 are outstanding by the second side 32.This first riveting line section 334 and the second riveting line section 335 can be an opening 334A, 335A, and the tubular for deviating from this second side 32.
See also Fig. 5 and shown in Figure 6, the present invention is decided to be an imaginary bisector L1 with on this second side 32 by this first riveting line section 334 and with 31 pairs half straight-line bounds of dividing equally of support body.The 3rd terminal 333 is established one the 3rd riveting line section 336 in these protruded part 321 outer surfaces, wherein, if make first an outer tangent line L2 who is parallel to this imagination bisector L1 in the 3rd riveting line section 336 away from the outermost of this imagination bisector L1, the the second outer tangent line L3 that is parallel to this imagination bisector L1 in one in the most inboard work of 335 contiguous this imagination bisector L1 of this second riveting line section, and this second outer tangent line L3 and this first outer tangent line L2 keeps a spacing, and this first outer tangent line L2 this second outer tangent line L3 more near this imagination bisector L1.
The present invention in an embodiment, the 3rd riveting line section 336 is preferably an opening 336A, and is the tubular that deviates from this second side 32.And the 3rd riveting line section 336 connects the second conducting strip 337, and this second conducting strip 337 is connected with another section fuse wire base 339A of these recessed groove 330 interior settings.
See also Fig. 8, the 3rd riveting line section 336 can be an opening 336A, and for these the second side 32 parallel horizontal tubulars away from this first riveting line section 334.
See also shown in Figure 7ly, show respectively heart yearn bundle 41,42,43 preliminary riveting lines in the state of this first riveting line section 334, the second riveting line section 335 and the 3rd riveting line section 336.
See also Fig. 8 and shown in Figure 9, because the present invention is located at this protruded part 321 outer surfaces with the 3rd riveting line section 336, therefore this second-phase to concave surface 323 compared to aforesaid the second prior art, has the relatively flat face, can this second-phase to concave surface 323 than short distance in can with heart yearn bundle 41,42,43 the system whole bringing together, go out that support body 31 is outside just to be brought together and make it be unlikely to naked, therefore can produce enough concentrated intensity and can reach anti-and hitch and resist the purpose of waving test.Can guarantee that each heart yearn bundle is not easy to produce fracture, so product test can comparatively easily by detecting, also have fail safe simultaneously when using.
And the 3rd riveting line section 336 of the present invention because and forms between the straight line at these the second riveting line section 335 places and separates, cooperate this first riveting line section 334 and the second riveting line section 335 to be given prominence to by the second side 32.This first riveting line section 334 and the second riveting line section 335 can be an opening 334A, 335A, and the tubular for deviating from this second side 32.And the 3rd riveting line section 336 be preferably an opening 336A, and be the tubular that deviates from this second side 32.Compared to the first prior art, can be convenient to the 3rd riveting line section 336 is bent into such as Fig. 8 and become aforementioned alleged opening 336A with Fig. 9, with the horizontal tubular parallel with this second side 32.And be not subjected to stopping and interference of this second riveting line section 335, and be convenient to the continuous of riveting line operation.This bending operation also can improve the problem of the whole height of this first prior art, makes more flattening of the present invention.
Claims (3)
1. plug internal frame is characterized in that comprising:
A support body, have the first relative side and the second side, this first side is provided with the recessed groove that holds fuse, this recessed groove inside is provided with two sections fuse wire bases, relatively form protruded part by the depression of this recessed groove in this second side, these protruded part both sides be separated into a relatively low first-phase to concave surface and a second-phase to concave surface; Three corners of this support body plug respectively the first terminal, the second terminal and the 3rd terminal, and the 3rd terminal is connected with one section fuse wire base wherein by the first conducting strip; This first terminal is run through concave surface by this first-phase and is inserted in this support body, and this second terminal and the 3rd terminal are run through concave surface by this second-phase and be inserted in this support body; The end of this first terminal and the second terminal is respectively equipped with first a riveting line section and second a riveting line section, and this first riveting line section and the second riveting line section are outstanding by this second side;
To be decided to be an imaginary bisector by this first riveting line section and with the straight-line bound that support body is half-and-half divided equally on this second side; The 3rd terminal is provided with the 3rd a riveting line section in this protruded part outer surface, and second conducting strip of the 3rd riveting line section connection, and this second conducting strip is connected with another section fuse wire base of setting in this recessed groove;
Wherein, if make first an outer tangent line that is parallel to this imagination bisector in the 3rd riveting line section away from the outermost of this imagination bisector, and the second outer tangent line that is parallel to this imagination bisector in one in the most inboard work of contiguous this imagination bisector of this second riveting line section, then this second outer tangent line and this first outer tangent line keeps a spacing, and this first outer tangent line this second outer tangent line close to this imagination bisector.
2. plug internal frame as claimed in claim 1 is characterized in that, the 3rd riveting line section is a tubular that opening deviates from this second side.
3. plug internal frame as claimed in claim 1 is characterized in that, the 3rd riveting line section is an opening and this second parallel sided, and away from the horizontal tubular of this first riveting line section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010158414 CN102237594B (en) | 2010-04-28 | 2010-04-28 | Internal frame of plug |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010158414 CN102237594B (en) | 2010-04-28 | 2010-04-28 | Internal frame of plug |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102237594A CN102237594A (en) | 2011-11-09 |
| CN102237594B true CN102237594B (en) | 2013-01-02 |
Family
ID=44887979
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201010158414 Expired - Fee Related CN102237594B (en) | 2010-04-28 | 2010-04-28 | Internal frame of plug |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102237594B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6074252A (en) * | 1999-04-15 | 2000-06-13 | Grieve; John | Electrical plug |
| CN2826756Y (en) * | 2005-04-28 | 2006-10-11 | 捷宇五金电子(深圳)有限公司 | Plug abutment wall with fuse connection clamp |
| CN200990452Y (en) * | 2006-11-20 | 2007-12-12 | 建通精密工业股份有限公司 | Plug internal frame and earthing spring sheet ground wire hole frame architrave corresponding structure |
| TW200937776A (en) * | 2008-02-19 | 2009-09-01 | Gem Terminal Ind Co Ltd | Inner frame of plug capable of holding a fuse |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6910920B2 (en) * | 2003-09-04 | 2005-06-28 | Gem Terminal Ind. Co., Ltd. | Structure for engaging blades with an inner frame of a plug |
-
2010
- 2010-04-28 CN CN 201010158414 patent/CN102237594B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6074252A (en) * | 1999-04-15 | 2000-06-13 | Grieve; John | Electrical plug |
| CN2826756Y (en) * | 2005-04-28 | 2006-10-11 | 捷宇五金电子(深圳)有限公司 | Plug abutment wall with fuse connection clamp |
| CN200990452Y (en) * | 2006-11-20 | 2007-12-12 | 建通精密工业股份有限公司 | Plug internal frame and earthing spring sheet ground wire hole frame architrave corresponding structure |
| TW200937776A (en) * | 2008-02-19 | 2009-09-01 | Gem Terminal Ind Co Ltd | Inner frame of plug capable of holding a fuse |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102237594A (en) | 2011-11-09 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130102 Termination date: 20210428 |
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| CF01 | Termination of patent right due to non-payment of annual fee |