CN201556754U - All-purpose electrical connector - Google Patents
All-purpose electrical connector Download PDFInfo
- Publication number
- CN201556754U CN201556754U CN2009203153821U CN200920315382U CN201556754U CN 201556754 U CN201556754 U CN 201556754U CN 2009203153821 U CN2009203153821 U CN 2009203153821U CN 200920315382 U CN200920315382 U CN 200920315382U CN 201556754 U CN201556754 U CN 201556754U
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- strutting piece
- electrode shell
- shell fragment
- axis
- distance
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Abstract
An all-purpose electrical connector comprises a first support part, a second support part, a plurality of outer electrode spring plates and a plurality of inner electrode spring plates. An axial line is arranged between the first support part and the second support part, the outer electrode spring plates and the inner electrode spring plates are arranged on the second support part side by side, and extend to the first support part along the direction parallel to the axial line, and the outer electrode spring plates encircles the inner electrode spring plates. The outer electrode spring plates are respectively provided with outer deformation segments which are away from the axial line and are outwardly protruded, the outer deformation segments are used for matching jacks of electrical sockets with different sizes. The inner electrode spring plates comprise inner deformation segments which are towards the axial line and are inwardly depressed, and the inner deformation segments are used for matching electrode bars of electrical sockets with different sizes. Through the outer electrode spring plates and the inner electrode spring plates, the all-purpose electrical connector can be applicable to various electrical sockets with different dimension specifications.
Description
Technical field
The present invention relates to electrical connector, relate in particular to a kind of general-using type electrical connector, be applicable to the electrical outlets of different size specification.
Background technology
See also Fig. 1, be the electrical connector in the known technology 1, be connected in the output cable of transformer or power supply unit, to insert in the corresponding electrical outlets, make transformer or power supply unit be electrically connected electrical outlets, and supply power to the electronic installation that possesses this electrical outlets.
Please consult Fig. 2 again, electrical connector 1 comprises base portion 2, outer sleeve 3, reaches inner sleeve 4.Base portion 2 is made by insulating material, and an end of outer sleeve 3 is fixed on base portion 2.Inner sleeve 4 is arranged in the outer sleeve 3, and establishes dead ring 5 between outer sleeve 3 and the inner sleeve 4, and outer sleeve 3 and inner sleeve 4 can not contacted with each other.Electrical connector 1 more comprises two pins (Lead) 6,7, is embedded in the base portion 2, and two pins 6,7 are electrically connected outer sleeve 3 and inner sleeve 4 respectively, in order to connect outer sleeve 3 and the inner sleeve 4 output cable to transformer or power supply unit.
Please consult Fig. 2 again, corresponding electrical outlets 8 comprises body 9, electrode bar 10, reaches a plurality of contact flat springs 11.Body 9 has the hole of plugging 12, and electrode bar 10 is arranged on the bottom that plugs hole 12, and outwards projection vertically.Contact flat spring 11 is embedded at the inwall that plugs hole 12, and the part of contact flat spring 11 protrudes in and plugs the hole inwall.
Between electrical connector 1 and the electrical outlets 8, must satisfy following size relationship, electrical connector 1 could insert in the electrical outlets 8, reaches to electrically conduct.One, the external diameter of outer sleeve 3 must be less than or equal to the internal diameter that plugs hole 12, just can be inserted into to plug in the hole 12, and the external diameter of outer sleeve 3 must be enough big, so that outer sleeve 3 is touched shell fragment 11 contact and clampings.Two, the internal diameter of inner sleeve 4 must greater than but near the external diameter of electrode bar 10, so electrode bar 10 just can insert in the inner sleeve 4, and contact normally with inner sleeve 4 and electrically conduct.
Please consult Fig. 2 again, the dimensions of electrical connector 1 must match each other with electrical outlets 8.When the internal diameter that plugs hole 12 ' of electrical outlets 8 ' during less than the external diameter of outer sleeve 3, the outer sleeve 3 of electrical connector 1 can't insert and plug hole 12 '.On the contrary, if electrical outlets 8 ' plug hole 12 ' when excessive, plug in the hole 12 ' though outer sleeve 3 can insert, possibly can't contact contact flat spring 11 ', or can't be touched shell fragment 11 ' effectively and be fixed on and plug in the hole 12 '.Similarly, the external diameter of the electrode bar 10 ' of electrical outlets 8 ' is during greater than the internal diameter of inner sleeve 4, and the electrode bar 10 ' of electrical connector 1 can't insert in the inner sleeve 4.On the contrary, if when electrode bar 10 ' is too small,, possibly can't contact with each other with inner sleeve effectively though it can insert in the inner sleeve 4.Therefore, the electrical connector 1 of each transformer or power supply unit can only mate the electrical outlets 8 of specific dimensions specification.At the electrical outlets 8,8 ' of different size, the manufacturer of electronic installation must lay in different electrical connector 1, to mate different electrical outlets 8,8 ', even if the output of transformer or power supply unit meets the demand of different electronic installations.
At the problems referred to above, the electrical connector of transformer or power supply unit is designed to dismountable, is taken off by cable end voluntarily for the user, and selects suitable electrical connector at electrical outlets 8,8 ' specification.Yet above-mentioned design causes the unexpected loss of electrical connector easily, causes transformer or power supply unit to use, and causes the problem on another kind of the use.
Summary of the invention
In view of the above problems, the present invention proposes a kind of general-using type electrical connector, is applicable to the electrical outlets of different size specification.
General-using type electrical connector of the present invention comprises first strutting piece, second strutting piece, a plurality of interior electrode shell fragment, reaches a plurality of external electrode shell fragments.Have spacing distance between first strutting piece and second strutting piece, and second strutting piece has perforation, and define an axis and extend to first strutting piece from perforation.Interior electrode shell fragment is arranged on second strutting piece side by side around perforation, and extends to first strutting piece along the direction that parallels to the axis by second strutting piece respectively.The centre portion of electrode shell fragment comprises at least one internal strain section in each, and the part that each interior electrode shell fragment connects second strutting piece is defined as first end.The internal strain section to the distance of axis normally less than the distance of first end to axis, and each internal strain section is that deformability is to adjust the distance of each deformation section to axis.The external electrode shell fragment is arranged on second strutting piece side by side around perforation, and extends to first strutting piece along the direction that parallels to the axis by second strutting piece respectively, and external electrode shell fragment to the distance of boring a hole is distal to the distance of interior electrode shell fragment to perforation slightly.The centre portion of external electrode shell fragment comprises at least one outer deformation section, and the part that each external electrode shell fragment connects second strutting piece is defined as the second end; Described each outer deformation section to the distance of axis normally greater than the distance of the second end to this axis, and each outer deformation section is that deformability is to adjust the distance of each outer deformation section to axis.
Outer deformation section and internal strain section can be out of shape with the change in size of electrical outlets, thereby have increased the specification of general-using type electrical connector electrical outlets applicatory.
Description of drawings
Fig. 1 is in the known technology, the stereoscopic figure of electrical connector.
Fig. 2 is in the known technology, the generalized section of electrical connector and electrical outlets.
Fig. 3 is in the first embodiment of the invention, the exploded view of general-using type electrical connector.
Fig. 4 is in the first embodiment of the invention, the stereoscopic figure of general-using type electrical connector and electrical outlets.
Fig. 5 and Fig. 6 are in the first embodiment of the invention, the schematic diagram that the external electrode shell fragment launches.
Fig. 7 and Fig. 8 are in the first embodiment of the invention, the schematic diagram that interior electrode shell fragment launches.
Fig. 9 is in the first embodiment of the invention, and the cutaway view of general-using type electrical outlets and two electrical connectors compares the electrical outlets dimensions that the present invention is suitable for.
Figure 10 and Figure 11 are in the first embodiment of the invention, and the cutaway view of general-using type electrical outlets and electrical connector is plugged in the process of electrical connector in order to show the general-using type electrical outlets.
Figure 12 is in the second embodiment of the invention, the cutaway view of general-using type electrical connector.
Embodiment
See also Fig. 3 and Fig. 4, a kind of general-using type electrical connector 100 that provides for first embodiment of the invention is applicable to the electrical outlets 200 of different size specification.General-using type electrical connector 100 comprises first strutting piece 110, second strutting piece 120, a plurality of external electrode shell fragment 130, reaches a plurality of interior electrode shell fragments 140.
See also Fig. 3 and Fig. 4, the spacing distance of being separated by between first strutting piece 110 and second strutting piece 120, wherein the kenel of first strutting piece 110 can be annular, circular plate type or any kenel; Second strutting piece 120 also can be any kenel, but best with annular.Second strutting piece 120 has perforation 121.It is made that first strutting piece 110 and second strutting piece 120 are all insulating material, and the spacing distance of being separated by between its two.Definable one axis C on second strutting piece 120, this axis C extends to first strutting piece 110 from the perforation 121 of this second strutting piece 120.
In addition, second strutting piece 120 has more outer ring-like slot 122 and interior ring-type slot 123.Interior ring-type slot 123 is around perforation 121, and the edge of approaching perforation 121.And outer ring-like slot 122 is around interior ring-type slot 123, and near the edge of second strutting piece 120.
See also Fig. 3 and Fig. 4, interior electrode shell fragment 140 is surrounded on perforation 121, and be arranged at second strutting piece 120 side by side, and electrode shell fragment 140 is respectively along the direction of the C that parallels to the axis in each, extend to first strutting piece 110 by second strutting piece 120, make each interior electrode shell fragment 140 connect first strutting piece 110 and second strutting piece 120 with two ends respectively.The centre portion of electrode shell fragment 140 comprises an internal strain section 142 in each; And the part that electrode shell fragment 140 connects second strutting piece 120 in each may be defined as first end 141, and the part that connects first strutting piece 110 may be defined as the 3rd end 143.Aforesaid centre portion is not limited to the centre position of electrode shell fragment 140 in each, but the section between general reference first end 141 and the 3rd end 143.
General-using type electrical connector 100 more comprises brace 144 and interior bonding pad 145, wherein interior bonding pad 145 extends brace 144, in order to pass the interior slit 112 of first strutting piece 110, with fixedly connected 144 in the side of first strutting piece 110 towards second strutting piece 120.
Extend from the edge of brace 144, to fix the 3rd end 143 in first strutting piece 110 the 3rd end 143 of described each interior electrode shell fragment 140.In addition, interior bonding pad 145 supply lines (figure do not show) connect thereon, with supply voltage electrode shell fragment 140 in each.The first end 141 of electrode shell fragment 140 is plugged in the interior ring-type slot 123 in each, and connects first end 141 in second strutting piece 120.
See also Fig. 3 and Fig. 4, external electrode shell fragment 130 is surrounded on perforation 121, and be arranged at second strutting piece 120 side by side, and each external electrode shell fragment 130 extends to first strutting piece 110 along the direction of the C that parallels to the axis by second strutting piece 120 respectively, makes each external electrode shell fragment 130 connect first strutting piece 110 and second strutting piece 120.Each external electrode shell fragment 130 to perforation 121 distance is distal to slightly that electrode shell fragment 140 surrounds around interior electrode shell fragment 140 external electrode shell fragment 130 to the distance of perforation 121 in each.
The centre portion of each external electrode shell fragment 130 comprises outer deformation section 131; And the part that each external electrode shell fragment 130 connects second strutting piece 120 may be defined as the second end 132, and the part that connects first strutting piece 110 may be defined as the 4th end 134.Centre portion is not limited to the centre position of external electrode shell fragment 130, but the section between general reference the second end 132 and the 4th end 134.
General-using type electrical connector 100 also comprises connecting ring 135 and outer brace 136, and wherein connecting ring 135 has hollow region 133a.Outside weld contact pin 136 extends connecting ring 135, and in order to passing the outer slit 111 of first strutting piece 110, thereby fixedly connected ring 135 is in the side of first strutting piece 110 towards second strutting piece 120.
The edge that extend from connecting ring 135 the 4th end 134 of each external electrode shell fragment 130, to connect the 4th end 134 in first strutting piece 110, and brace 144 is arranged in the hollow region 135a of connecting ring 135 and does not contact connecting ring 135, makes between external electrode shell fragment 130 and the interior electrode shell fragment 140 and forms electric insulation.In addition, outside weld contact pin 136 supply lines (figure does not show) connect thereon, to supply voltage to each external electrode shell fragment 130.The second end 132 of each external electrode shell fragment 130 is inserted in the outer ring-like slot 122, and fixedly the second end 132 in second strutting piece 120.
See also Fig. 5 and Fig. 6, connecting ring 135 and these external electrode shell fragments 130 can be one of the forming.Make the mode of these connecting rings 135 and these external electrode shell fragments 130, can be and cut sheet metal, make external electrode shell fragment 130 extend the edge of connecting ring 135 radially, then bend each external electrode shell fragment 130 again, and the outer deformation section 131 that is shaped, the second end 132, reach the 4th end 134.
See also Fig. 5 and Fig. 6, in first embodiment, the quantity of external electrode shell fragment 130 is eight, but this quantity is not the quantity in order to restriction external electrode shell fragment 130.The quantity of external electrode shell fragment 130 can be any amount, in fact to be the best more than three or three, as shown in Figure 6.
See also Fig. 7 and Fig. 8, brace 144 and interior electrode shell fragment 140 can be one of the forming.Make the mode of brace 144 and interior electrode shell fragment 140, can be and cut sheet metal, electrode shell fragment 140 extends the edge of brace 144 radially in making, then electrode shell fragment 140 in the bending again, and each internal strain section 142 that is shaped, first end 141, and the 3rd end 143.
See also Fig. 7 and Fig. 8, in first embodiment, interior electrode shell fragment 140 quantity are eight, but this quantity is not the quantity in order to electrode shell fragment 140 in limiting.The quantity of interior electrode shell fragment 140 can be any amount, in fact to be the best more than three or three, as shown in Figure 8.
See also Fig. 3, Fig. 4 and Fig. 9, each external electrode shell fragment 130 is provided with side by side around perforation 121, and roughly extends along the direction of the C that parallels to the axis.Wherein, outer deformation section 131 goes out a plurality of external diameters around the part definable of axis C, and comprises maximum outside diameter R1 in the external diameter.Electrode shell fragment 140 is provided with side by side around perforation in each, and interior electrode shell fragment 140 by 130 on external electrode shell fragment around.Electrode shell fragment 140 roughly extends along the direction of the C that parallels to the axis in each, and internal strain section 142 goes out a plurality of internal diameters around the part definable of axis C, and comprises minimum diameter R2 in the internal diameter.
Fig. 9 illustrates suitable electrical outlets 200 of the present invention, 200 ' specification limit.The maximum outside diameter R1 of outer deformation section 131 plugs hole 211,211 ' aperture greater than body 210.And the minimum diameter R2 of internal strain section 142, less than electrode bar 220,220 ' diameter, as long as electrical outlets 200,200 ' meets above-mentioned specification requirement, general-using type electrical connector 100 of the present invention can be inserted into and plug in the hole 211, and reaches and electrically conduct.
See also Figure 10 and Figure 11, when general-using type electric connection 100 be plugged in electrical outlets 200 plug hole 211 time, second strutting piece 120 is introduced into and plugs in the hole 211, makes electrode bar 220 pass the perforation 121 of second strutting piece 120, and in moving to 140 on electrode shell fragment around the space in.Because the diameter of electrode bar 220 is greater than the minimum diameter R2 of internal strain section 142, thus electrode bar 220 can contact in the internal strain section 142 of electrode shell fragment 140, and push internal strain section 142 and outwards be out of shape.Simultaneously the outer deformation section 131 of external electrode shell fragment 130 by body 210 plug hole 211 or contact flat spring 230 is inwardly pushed, and elasticity is urgent in plugging hole 211 inwalls or contact flat spring 230, and makes external electrode shell fragment 130 be contacted with contact flat spring 230 normally.As long as the aperture that plugs hole 210 is less than maximum outside diameter R1, and the diameter of electrode bar 220 is greater than minimum diameter R2, general-using type electrical connector 100 can be fixed on and plug in the hole 211, and makes interior electrode shell fragment 140 and external electrode shell fragment 130 be electrically connected on electrode bar 220 and contact flat spring 230 respectively.External electrode shell fragment 130 pairing hole 211 pore diameter ranges that plug increase, and interior electrode shell fragment 140 pairing electrode bar 220 diameter ranges increase, so general-using type electrical connector 100 of the present invention is applicable to the electrical outlets 200,200 ' of multiple different size specification.
See also Figure 12, be a kind of general-using type electrical connector 400 that second embodiment of the invention provides, comprise first strutting piece 410, second strutting piece 420, a plurality of external electrode shell fragment 430, reach a plurality of interior electrode shell fragments 440.First strutting piece 410 and second strutting piece 420 are roughly identical with first and second embodiment, do not repeat them here.
Interior electrode shell fragment 440 is surrounded on perforation 421, and is arranged at second strutting piece 420 side by side, and electrode shell fragment 440 extends to first strutting piece 410 along the direction of the C that parallels to the axis by second strutting piece 420 respectively in each.The centre portion of electrode shell fragment 440 comprises the internal strain section 442 of a plurality of mutual polyphones in each; And the part that electrode shell fragment 440 connects second strutting piece 420 in each may be defined as first end 441, and the part that connects first strutting piece 410 may be defined as the 3rd end 443.Aforesaid centre portion is not limited to the centre position of electrode shell fragment 440 in each, but the section between general reference first end 441 and the 3rd end 443.First end 441 and the second end are connected in second strutting piece 420 and first strutting piece 410 respectively, and each internal strain section 442 to the distance of axis C normally less than the distance of first end 441 to axis C, and each internal strain section 442 for deformability to adjust the distance of each internal strain section 442 to axis C.
External electrode shell fragment 430 is surrounded on perforation 421, and is arranged at second strutting piece 420 side by side, and external electrode shell fragment 430 extends to first strutting piece 410 along the direction of the C that parallels to the axis by second strutting piece 420 respectively.Each external electrode shell fragment 130 to perforation 421 distance is distal to slightly that electrode shell fragment 140 surrounds around interior electrode shell fragment 140 external electrode shell fragment 130 to the distance of perforation 121 in each.
The centre portion of each external electrode shell fragment 430 comprises the outer deformation section 431 of a plurality of mutual polyphones; And the part that each external electrode shell fragment 430 connects second strutting piece 420 may be defined as the second end 432, and the part that connects first strutting piece 410 may be defined as the 4th end 434.Aforesaid centre portion is not limited to the centre position of external electrode shell fragment 430, but the section between general reference the second end 432 and the 4th end 434.Each outer deformation section 431 to the distance of axis C when not stressed normally greater than the second end 432 or the 4th end 434 distance to axis C, and each outer deformation section 431 force-applied distortion is to adjust the distance of each outer deformation section 431 to axis C.
The present invention sees through outer deformation section that outwards protrudes and the internal strain section that caves inward, and can mate the electrical outlets of different size specification, thereby increase the specification of electrical outlets applicatory.
More than a kind of general-using type electrical connector that the embodiment of the invention provided is described in detail, used specific case herein principle of the present invention and execution mode are set forth, the explanation of above embodiment just is used for helping to understand method of the present invention and core concept thereof; Be that all equalizations of being done according to the present patent application claim change and modification, all contained by the scope of claims of the present invention.
Claims (9)
1. a general-using type electrical connector is characterized in that, comprising:
Be separated by first strutting piece and second strutting piece of spacing distance, this second strutting piece has perforation, and defines an axis and extend to this first strutting piece from this perforation;
Electrode shell fragments in a plurality of are arranged at this second strutting piece side by side around this perforation, and extend to this first strutting piece along the direction of parallel this axis by this second strutting piece respectively; The centre portion of described each interior electrode shell fragment comprises at least one internal strain section, and the part that described each interior electrode shell fragment connects this second strutting piece is defined as first end; This internal strain section to the distance of this axis is normally less than the distance of this first end to this axis, and described each internal strain section is that deformability is to adjust the distance of described each internal strain section to this axis;
A plurality of external electrode shell fragments, be arranged at this second strutting piece side by side around this perforation, and extend to this first strutting piece along the direction of parallel this axis by this second strutting piece respectively, and this external electrode shell fragment to the distance of this perforation is distal in this electrode shell fragment slightly to the distance of this perforation; The centre portion of described each external electrode shell fragment comprises at least one outer deformation section, and the part that described each external electrode shell fragment connects this second strutting piece is defined as the second end; Described each outer deformation section to the distance of this axis normally greater than the distance of this second end to this axis, and described each outer deformation section is that deformability is to adjust the distance of described each outer deformation section to this axis.
2. general-using type electric connector according to claim 1 is characterized in that, this second strutting piece has:
Interior ring-type slot, around this perforation, first end of electrode shell fragment is inserted in ring-type slot in this in this;
The outer ring-like slot, around ring-type slot in this, the second end of this external electrode shell fragment is inserted in this outer ring-like slot.
3. general-using type electric connector according to claim 1 is characterized in that: the part that described each interior electrode shell fragment connects this first strutting piece is defined as the 3rd end; Described each internal strain section to the distance of this axis normally less than the distance of the 3rd end to this axis.
4. general-using type electric connector according to claim 1 is characterized in that: the part that described each external electrode shell fragment connects this first strutting piece is defined as the 4th end; Described each outer deformation section to the distance of this axis normally greater than the distance of the 4th end to this axis.
5. general-using type electric connector according to claim 1, it is characterized in that: comprise connecting ring, has hollow region, and be fixed in the side of this first strutting piece towards this second strutting piece, these dispatch from foreign news agency pole pieces extend the edge of this connecting ring, and this connecting ring and these external electrode shell fragments are one of the forming.
6. general-using type electric connector according to claim 5 is characterized in that: comprise outside weld contact pin, extend this connecting ring and pass this first strutting piece.
7. general-using type electrical connector according to claim 5, it is characterized in that: comprise brace, be fixed in the side of this first strutting piece towards this second strutting piece, and be positioned at this hollow region and do not contact this connecting ring, electrode slices extend the edge of this connecting ring in these, and this brace and in these electrode shell fragment be one of the forming.
8. general-using type electric connector according to claim 7 is characterized in that: comprise interior bonding pad, extend this brace and pass this first strutting piece.
9. general-using type electric connector according to claim 1 is characterized in that: centre portion of electrode shell fragment comprises the internal strain section of a plurality of mutual polyphones in this, and the centre portion of described each external electrode shell fragment comprises the outer deformation section of a plurality of mutual polyphones.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009203153821U CN201556754U (en) | 2009-11-21 | 2009-11-21 | All-purpose electrical connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009203153821U CN201556754U (en) | 2009-11-21 | 2009-11-21 | All-purpose electrical connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201556754U true CN201556754U (en) | 2010-08-18 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009203153821U Expired - Fee Related CN201556754U (en) | 2009-11-21 | 2009-11-21 | All-purpose electrical connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201556754U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018214240A1 (en) * | 2017-05-26 | 2018-11-29 | 深圳市大富科技股份有限公司 | Electrical connection device and electric automobile |
| WO2018214239A1 (en) * | 2017-05-26 | 2018-11-29 | 深圳市大富科技股份有限公司 | Electrical plug device and electric automobile |
-
2009
- 2009-11-21 CN CN2009203153821U patent/CN201556754U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018214240A1 (en) * | 2017-05-26 | 2018-11-29 | 深圳市大富科技股份有限公司 | Electrical connection device and electric automobile |
| WO2018214239A1 (en) * | 2017-05-26 | 2018-11-29 | 深圳市大富科技股份有限公司 | Electrical plug device and electric automobile |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100818 Termination date: 20111121 |