CN202712476U - Electric connector - Google Patents
Electric connector Download PDFInfo
- Publication number
- CN202712476U CN202712476U CN 201220282317 CN201220282317U CN202712476U CN 202712476 U CN202712476 U CN 202712476U CN 201220282317 CN201220282317 CN 201220282317 CN 201220282317 U CN201220282317 U CN 201220282317U CN 202712476 U CN202712476 U CN 202712476U
- Authority
- CN
- China
- Prior art keywords
- terminal
- electric connector
- spring terminal
- main part
- connector according
- 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 - Lifetime
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Abstract
The utility model provides an electric connector, which comprises a plastic shell and a conductive terminal fixed onto the plastic shell. The conductive terminal is provided with a first terminal fixed onto the plastic shell, and a spring terminal arranged vertical to the first terminal and mutually fixed to the first terminal. The spring terminal is provided with an inner cavity. The first terminal is provided with a main part and a positioning protrusion. The positioning protrusion projects into the cavity from the main part and is butted with the inner wall of the spring terminal. Thus, the first terminal and the spring terminal are stably connected with each other.
Description
Technical field
The utility model relates to a kind of electric connector, relates in particular to a kind of electric connector with spring terminal.
Background technology
Electric connector has been widely used in the various electronic equipments for being electrically connected between each electronic component.A kind of Mobile phone horn connector that is applied on the mobile phone includes plastic casing and is fixed to the conductive terminal that conducts to carry out signal on the plastic casing.This conductive terminal generally includes the conducting terminal that is fixed on the plastic casing and the spring terminal that welds mutually with conducting terminal.This conducting terminal abuts on the plastic casing inwall in the form of sheets.Described spring terminal be one with described conducting terminal torsionspring that be connected and that be capitate.Welding mutually with in the form of sheets described conducting terminal bottom of described spring terminal, upper end and a butt connector are electrically connected.But, when the spring terminal that this kind torsionspring is made welds mutually with the conducting terminal that arranges in the form of sheets, on the one hand because of the less and very difficult implementation in space; Connective stability after both weld mutually on the other hand is lower.Cause thus the lower and poor stability of this kind connector production efficiency.
Therefore, be necessary to provide a kind of improved electric connector to address the above problem.
The utility model content
The purpose of this utility model is to provide a kind of electric connector of easy to assembly and stable connection.
For realizing above-mentioned utility model purpose, the utility model provides a kind of electric connector, comprise plastic casing and be fixed to conducting terminal on the plastic casing, described conducting terminal comprises the first terminal and the vertical mutually spring terminal of fixing that arranges also with described the first terminal with plastic casing phase fixing, described spring terminal is formed with and is positioned at inboard cavity, the locator protrusions that described the first terminal is provided with main part and connects in described main part protrudes into described cavity and with the inwall of spring terminal.
As further improvement of the utility model, described locator protrusions and described main part are perpendicular, and described locator protrusions is provided with the cylindrical portion that is connected with described main part, and the match external diameter of the internal diameter of described cavity at position and described cylindrical portion of described spring terminal and described cylindrical portion is identical.
As further improvement of the utility model, described locator protrusions also is provided with the limiting section that is positioned at described cylindrical portion upper end, and described limiting section clasp is at the matching part upside of described spring terminal and described cylindrical portion.
As further improvement of the utility model, the external diameter of described limiting section is greater than the external diameter of the matching part of described spring terminal and described cylindrical portion.
As further improvement of the utility model, described spring terminal is provided with outward extending the first end near an end of main part, described the first terminal be provided with that autonomous body extends and with the latch part of the described first terminal phase snap close.
As further improvement of the utility model, autonomous body one lateral buckling of described latch part extends and is pressed on the described first terminal upside, and described the first end is clamped between latch part and the main part.
As further improvement of the utility model, described plastic casing comprises upper shell and the lower house that is oppositely arranged, and described the first terminal is fixed on the described lower house, and described spring terminal stretches out described upper shell away from a distal process of described the first terminal.
As further improvement of the utility model, described lower house is provided with substrate and from the vertically extending limiting plate of substrate, described limiting plate is concaved with the groove that matches and locate with described spring terminal lateral wall.
As further improvement of the utility model, the described spring terminal that described electric connector includes a plurality of described the first terminals and cooperates one by one with described the first terminal, described upper shell are provided with some respectively corresponding perforation for the outside projection of described spring terminal with each spring terminal.
The beneficial effects of the utility model are: the locator protrusions of the utility model by connecting in the cavity that protrudes into the spring terminal inboard the setting of described the first terminal and with the inwall of spring terminal, thereby spring terminal firmly can be fixed on the first terminal, and and described the first terminal between reach stable electric connection; In addition, described spring terminal can directly be fixed on the described locator protrusions, and need not again the first terminal and described spring terminal to be welded, thus so that the utility model electric connector assembling is convenient.
Description of drawings
Fig. 1 is the stereogram of the utility model audio connector testing apparatus when not yet testing;
Fig. 2 is the use state diagram of the utility model audio connector testing apparatus when testing;
Fig. 3 is the view of another angle of Fig. 2;
Fig. 4 is the decomposed figure of Fig. 1 sound intermediate frequency connector testing device.
Embodiment
Below with reference to each execution mode shown in the drawings the utility model is described in detail.But these execution modes do not limit the utility model, and the conversion on the structure that those of ordinary skill in the art makes according to these execution modes, method or the function all is included in the protection range of the present utility model.
Please refer to Fig. 1 to a preferred embodiments that Figure 4 shows that the utility model electric connector 100.Described electric connector 100 comprises plastic casing 1 and is fixed to some conducting terminals 2 on the plastic casing 1.
Described plastic casing 1 comprises upper shell 11 and the lower house 12 that is oppositely arranged.The limiting plate 122 that described lower house 12 is provided with substrate 121 and extends towards upper shell 11 perpendicular directions from substrate 121.Described substrate 121 is provided with the holding slot 123 in order to fixing described conducting terminal 2.Described limiting plate 122 be provided with described holding slot about in the of 123 corresponding and in order to match with described conducting terminal 2 location groove 124.Described upper shell 11 is provided with the perforation 111 that runs through up and down for described conducting terminal 2 outside projections.Described upper shell 11 and upper shell 12 both sides are respectively equipped with the holding hole 3 that runs through up and down.The holding hole 3 of described upper shell 11 and the holding hole of lower house 12 3 is mutually corresponding and connect described upper shell 11 and lower house 12 to be fixed together by a screw (not shown).
Each described conducting terminal 2 comprises with the first terminal 21 of plastic casing 1 phase fixing and arranging and the mutual spring terminals 22 of fixing with vertical with described the first terminal 21.Described the first terminal 21 and described spring terminal 22 be corresponding matching one by one.And described spring terminal 22 stretches out upper shell 11 outsides away from a distal process of described the first terminal 21.Described upper shell 11 be provided with some respectively with each spring terminal 22 corresponding described perforation 111 for described spring terminal 22 outside projections.
In the present embodiment, described spring terminal 22 is the torsion spring that in the form of a ring distortion is extended, thereby described spring terminal 22 is formed with the cavity 221 that is positioned at the inboard.Described the first terminal 21 be provided with in the form of sheets main part 211 and from described main part 211 vertically extending locator protrusionss 212.Described main part 211 is accommodated and is fixed in the holding slot 123 of described lower house 12.Described locator protrusions 212 protrudes in the described cavity 221 and connects with the inwall of spring terminal 22.Described locator protrusions 212 is perpendicular with described main part 211, and described locator protrusions 212 limiting section 214 that is provided with the cylindrical portion 213 that is connected with described main part 211 and is positioned at described cylindrical portion 213 upper ends.
Described spring terminal 22 is provided with the auxiliary section 222 of matching with described cylindrical portion 213.The internal diameter of described auxiliary section 222 position cavitys 221 is identical with the external diameter of described cylindrical portion 213.Described limiting section 214 clasps are at the upside of the auxiliary section 222 that described spring terminal 22 matches with described cylindrical portion 213.The external diameter of the auxiliary section 222 that the external diameter of described limiting section 214 matches with described cylindrical portion 213 greater than described spring terminal 22, thereby so that described spring terminal 22 can not come off on described the first terminal 21, and then described spring terminal 22 firmly is fixed on the described the first terminal 21 and with the first terminal 21 stable contacts, the connective stability of guarantee the utility model electric connector 100.Described spring terminal 22 is provided with outward extending the first end 223 near an end of the main part 211 of described the first terminal 21.Described the first terminal 21 be provided with that autonomous body 211 extends and with the latch part 215 of the described first terminal 223 phase snap closes.Described latch part 215 autonomous body 211 1 lateral bucklings extensions also are pressed on the described first terminal 223 upsides, and then described the first end 223 is clamped between described latch part 215 and the main part 211, can prevent that thus described spring terminal 22 is around its axle center rotation.
In sum, the locator protrusions 212 of the utility model by arranging at described the first terminal 21 in the cavity 221 that protrudes into spring terminal 22 inboards and connecting with the inwall of spring terminal 22, thereby spring terminal 22 firmly can be fixed on the first terminal 21, and and described the first terminal 21 between reach stable electric connection; In addition, described spring terminal 22 can directly be fixed on the described locator protrusions 212, and need not again the first terminal 21 and described spring terminal 22 to be welded, thus so that the utility model electric connector 100 is easy to assembly.
Be to be understood that, although this specification is described according to execution mode, but be not that each execution mode only comprises an independently technical scheme, this narrating mode of specification only is for clarity sake, those skilled in the art should make specification as a whole, technical scheme in each execution mode also can through appropriate combination, form other execution modes that it will be appreciated by those skilled in the art that.
Above listed a series of detailed description only is specifying for feasibility execution mode of the present utility model; they are not to limit protection range of the present utility model, allly do not break away from equivalent execution mode or the change that the utility model skill spirit does and all should be included within the protection range of the present utility model.
Claims (9)
1. electric connector, comprise plastic casing and be fixed to conducting terminal on the plastic casing, it is characterized in that: described conducting terminal comprises the first terminal and the vertical mutually spring terminal of fixing that arranges also with described the first terminal with plastic casing phase fixing, described spring terminal is formed with and is positioned at inboard cavity, the locator protrusions that described the first terminal is provided with main part and connects in described main part protrudes into described cavity and with the inwall of spring terminal.
2. electric connector according to claim 1, it is characterized in that: described locator protrusions and described main part are perpendicular, and described locator protrusions is provided with the cylindrical portion that is connected with described main part, and the match external diameter of the internal diameter of described cavity at position and described cylindrical portion of described spring terminal and described cylindrical portion is identical.
3. electric connector according to claim 2 is characterized in that: described locator protrusions also is provided with the limiting section that is positioned at described cylindrical portion upper end, and described limiting section clasp is at the matching part upside of described spring terminal and described cylindrical portion.
4. electric connector according to claim 3, it is characterized in that: the external diameter of described limiting section is greater than the external diameter of the matching part of described spring terminal and described cylindrical portion.
5. electric connector according to claim 1 is characterized in that: described spring terminal is provided with outward extending the first end near an end of main part, described the first terminal be provided with that autonomous body extends and with the latch part of the described first terminal phase snap close.
6. electric connector according to claim 5 is characterized in that: autonomous body one lateral buckling of described latch part extends also and is pressed on the described first terminal upside, and described the first end is clamped between latch part and the main part.
7. electric connector according to claim 1, it is characterized in that: described plastic casing comprises upper shell and the lower house that is oppositely arranged, described the first terminal is fixed on the described lower house, and described spring terminal stretches out described upper shell away from a distal process of described the first terminal.
8. electric connector according to claim 7 is characterized in that: described lower house is provided with substrate and from the vertically extending limiting plate of substrate, and described limiting plate is concaved with the groove of the location of matching with described spring terminal lateral wall.
9. electric connector according to claim 7, it is characterized in that: the described spring terminal that described electric connector includes a plurality of described the first terminals and cooperates one by one with described the first terminal, described upper shell are provided with some respectively corresponding perforation for the outside projection of described spring terminal with each spring terminal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220282317 CN202712476U (en) | 2012-06-15 | 2012-06-15 | Electric connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220282317 CN202712476U (en) | 2012-06-15 | 2012-06-15 | Electric connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202712476U true CN202712476U (en) | 2013-01-30 |
Family
ID=47592744
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220282317 Expired - Lifetime CN202712476U (en) | 2012-06-15 | 2012-06-15 | Electric connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202712476U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102723631A (en) * | 2012-06-15 | 2012-10-10 | 昆山嘉华电子有限公司 | Electric connector |
-
2012
- 2012-06-15 CN CN 201220282317 patent/CN202712476U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102723631A (en) * | 2012-06-15 | 2012-10-10 | 昆山嘉华电子有限公司 | Electric connector |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130130 |
|
| CX01 | Expiry of patent term |