CN204927589U - Utilize contact chronogenesis of terminal to ensure stable with safe power connector of power supply - Google Patents
Utilize contact chronogenesis of terminal to ensure stable with safe power connector of power supply Download PDFInfo
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- CN204927589U CN204927589U CN201520481982.0U CN201520481982U CN204927589U CN 204927589 U CN204927589 U CN 204927589U CN 201520481982 U CN201520481982 U CN 201520481982U CN 204927589 U CN204927589 U CN 204927589U
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- terminal
- power supply
- insulating base
- base frame
- power
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Abstract
The utility model discloses an utilize contact chronogenesis of terminal to ensure stable with safe power connector of power supply, including a plug and a socket, this socket is embedded to be equipped with one and to listen terminal and two group's power supply terminals, should listen the terminal and keep away from the front end of this socket than this two groups power supply terminal, and respectively should organize the power supply terminal and include an anodal power supply terminal and a negative electricity source terminal respectively, and with a set of adjacent ground of power supply terminal horizontal arrangement, and the polarity that respectively should organize the power supply terminal is arranged symmetrically each other, also be equipped with two group's power supply terminals in this plug, its position is corresponding with the power supply terminal of this socket, so, when this plug was pegged graft to the socket on, these power supply terminals can contact earlier, should listen the shell that the terminal begins to touch this socket, and then form ground connection, made beginning to transmit electric power between this plug and socket.
Description
Technical field
The utility model relates to a kind of power connector utilizing the contact sequential of terminal to guarantee power supply stability and security, espespecially by the relative rear of the Position Design of inspection terminal at two groups of power supply terminals, when making a plug and the mutual grafting of a socket, the end must be inserted into completely, just can trigger inspection terminal, and then start the power connector of power supply.
Background technology
Flourish along with electronic technology, the function of various electronic installation is also more complete and various, become indispensable important tool in people's life, such as: notebook computer, audio-visual projector, intelligent mobile phone etc., because these electronic installations need external electric power mostly, the long-time continued operation of ability, therefore, these electronic installations must be configured with power connector, can be electrically connected mutually with another power connector (as: power-line plug), and successfully receive electric power.
Hereby be described for existing power connector, refer to shown in Fig. 1, for being applied to the power connector 1 on notebook computer, this power connector 1 is " socket " pattern, comprise an insulating base frame 11, branched power supply terminal 13 and a shell 15, wherein, one end of this insulating base frame 11 is arranged with an accommodation space 110, this accommodation space 110 be configured as a cylindrical slot, these power supply terminals 13 are located in this accommodation space 110, and be separated by a spacing, this shell 15 inlay cards are to the outside of this insulating base frame 11, so, when another power connector is plugged to this power connector 1, these power supply terminals 13 can contact with the power supply terminal of this another power connector, with transferring electric power.
The power connector of aforementioned " cylindrical slot " is the dominant form of industry now, but along with the market orientation of electronic installation " compact " in recent years, the power connector of " cylindrical slot " has been difficult to the design requirement meeting dealer, its main cause is, current electronic installation not only requires " compact ", and function is day by day complicated again, therefore required driving electric power also improves gradually, meaning namely, dealer must improve the power supply terminal quantity in power connector, or increase the sectional area of power supply terminal, begin to transmit enough electric power.
But, once change quantity or the structure of power supply terminal, the volume of the power connector of aforementioned " cylindrical slot " will certainly be made significantly to increase, this is because the power connector of " cylindrical slot " circumferentially configures power supply terminal, accordingly, beginning can guarantee that power supply terminal firmly can set up electrical connection, to guarantee power supply safety.If dealer is in order to economization volume, and changes arbitrarily the structure of this power connector, then once the incorrect socket power connector of user, power supply terminal is easy to because the instability in contact, and produce electric arc or spark, and gently then affect the electronic installation life-span, heavy then can Electrical Safety be affected.
Therefore, how designing a kind of brand-new electric power connector construction, significantly can not only reduce volume, and the stability of power connector in power supply and fail safe can also be guaranteed, namely becoming the utility model in this major issue namely for solving.
Utility model content
Because " circular slotted eye " design of existing power supply connector is unfavorable for lightening, but change arbitrarily the problem that connector construction has again power supply unstable, inventor is by feat of research and development experience for many years, after research repeatedly, simulation and test, finally design a kind of power connector utilizing the contact sequential of terminal to guarantee power supply stability and security of the present utility model, its various demand taking into account dealer is dexterously considered with design.
An object of the present utility model, provide a kind of power connector utilizing the contact sequential of terminal to guarantee power supply stability and security, comprise a plug, this plug comprises an insulating base frame, an inspection terminal, two groups of power supply terminals and a metal shell; This insulating base frame runs through along its fore-and-aft direction a sense terminal pilot trench and multiple power end pilot trench, and respectively this power end pilot trench is parallel to the both sides of this sense terminal pilot trench in left-right direction respectively; This inspection terminal is embedded in this sense terminal pilot trench, makes its front end can keep one first distance with the front end of this insulating base frame; Respectively this group power supply terminal comprises a cathode power supply terminal and a negative power supply terminal respectively, respectively this power supply terminal is embedded at respectively in this power end pilot trench respectively, make its front end can maintain a second distance with the front end of this insulating base frame, and this second distance is less than this first distance, respectively the setting position of this cathode power supply terminal and negative power supply terminal arranges symmetrically centered by this inspection terminal; This metal shell is hollow form, and its configuration and this insulating base frame match, can be sheathed on this insulating base frame.So, when this plug is plugged to a socket, power supply terminal in this plug can first contact with the power supply terminal in this socket, heir, the inspection terminal beginning in this plug can contact with the inspection terminal in this socket, with by the sequencing through each this terminal " contact conducting ", guarantee stability and security of powering.
Another object of the present utility model, that these power supply terminals are arranged symmetrically centered by this inspection terminal, therefore, even if this plug is plugged in this socket by user upside down, this plug still can correctly be connected with the corresponding terminal in this socket with the cathode power supply terminal in this socket, negative power supply terminal and inspection terminal, to realize the function of " double-side plug-in ".
Another object of the present utility model, provide a kind of power connector utilizing the contact sequential of terminal to guarantee power supply stability and security, comprise a socket, this socket comprises an insulating base frame, two groups of power supply terminals and a metal shell; This insulating base frame runs through along its fore-and-aft direction multiple power end pilot trench, these power end pilot trench are horizontal along the left and right directions of this insulating base frame, and the side of this insulating base frame these power end pilot trench contiguous is embedded with an inspection terminal, the front end of the front end of this inspection terminal and this insulating base frame maintains one first distance, and its rear end then can be soldered to the circuit board of an electronic installation; Respectively this group power supply terminal comprises a cathode power supply terminal and a negative power supply terminal respectively, respectively this power supply terminal is embedded at respectively in this power end pilot trench respectively, make its front end can maintain a second distance with the front end of this insulating base frame, and this second distance is less than this first distance, respectively the rear end of this power supply terminal also can be soldered to this circuit board, the cathode power supply terminal of same group and negative power supply terminal are arranged in adjacent power end pilot trench, and respectively the polar arrangement mode of this group power supply terminal is symmetrical; This metal shell is hollow form, its configuration and this insulating base frame match, can be sheathed on this insulating base frame, when this socket and a plug plug, the power supply terminal in this socket can first contact with the power supply terminal in this plug, heir, the inspection terminal beginning in this socket can touch a metal shell of this plug, to form ground connection, now, this circuit board is when judging that this inspection terminal has formed ground connection, and between this plug and this socket, the beginning can start transferring electric power.So, due to corresponding inspection terminal need not be configured in this plug, therefore volume can be reduced further, be conducive to the miniaturization of power connector and electronic installation.
Accompanying drawing explanation
Fig. 1 is existing power connector schematic diagram;
Fig. 2 is the schematic diagram of power connector of the present utility model;
Fig. 3 is a plug schematic diagram of power connector of the present utility model;
Fig. 4 is a socket schematic diagram of power connector of the present utility model;
Fig. 5 is another plug schematic diagram of power connector of the present utility model;
Fig. 6 is another socket schematic diagram of power connector of the present utility model.
Description of reference numerals
[main element symbol description]
(prior art)
Power connector 1
Insulating base frame 11
Accommodation space 110
Power supply terminal 13
Shell 15
(the utility model)
Plug A1, B1
Socket A2, B2
Insulating base frame A11, A21, B11, B21
Insulation frame A210, B210
Sense terminal pilot trench A111, A211, B211
Power end pilot trench A112, A212, B111, B211
Inspection terminal A12, A22, B22
Power supply terminal A13, A23, B12, B23
Cathode power supply terminal A131, A231, B121, B231
Negative power supply terminal A132, A232, B122, B232
Metal shell A14, A24, B14, B24
Holder A15, B13
Slotted eye B112
Opening B141
Shell fragment B142
Circuit board P
Embodiment
For making the purpose of this utility model, technical scheme and advantage clearly understand, below in conjunction with specific embodiment, and with reference to accompanying drawing, the utility model is further described.
The utility model provides a kind of power connector utilizing the contact sequential of terminal to guarantee power supply stability and security, refer to shown in Fig. 2 ~ 4, it is the first preferred embodiment of the present utility model, for ease of every architectural feature is described, in the explosive view shown in the 3rd and 4 figure, be all front with lower left, upper right side is rear.
This power connector comprises an a plug A1 and socket A2, this socket A2 is installed on an electronic installation, this plug A1 then can be the plug on a power transmission line, and this plug A1 comprises an insulating base frame A11, an inspection terminal A12, two groups of power supply terminal A13 and a metal shell A14; This insulating base frame A11 runs through along its fore-and-aft direction a sense terminal pilot trench A111 and multiple power end pilot trench A112, and respectively this power end pilot trench A112 is parallel to the both sides of this sense terminal pilot trench A111 respectively along the left and right directions of this insulating base frame A11.
This inspection terminal A12 is embedded in this sense terminal pilot trench A111, makes its front end can keep one first distance with the front end of this insulating base frame A11, respectively this group power supply terminal A13 comprises an a cathode power supply terminal A131 and negative power supply terminal A132 respectively, respectively this power supply terminal A131, A132 is embedded at respectively in this power end pilot trench A112 respectively, its front end is made can at least to maintain a second distance with the front end of this insulating base frame A11, and this second distance is less than this first distance (as shown in Figure 3, the position of this inspection terminal A12 is obviously positioned at the relative rear of this power supply terminal A13), respectively (namely the setting position of this cathode power supply terminal A131 and negative power supply terminal A132 arranges symmetrically centered by this inspection terminal A12, power supply terminal adjacent to this inspection terminal A12 both sides is same polarity, being positioned at outermost power supply terminal is then another polarity), this metal shell A14 is hollow form, and its configuration and this insulating base frame A11 match, can be sheathed on this insulating base frame A11.
This socket A2 comprises an insulating base frame A21, one inspection terminal A22, a two groups of power supply terminal A23 and metal shell A24, this insulating base frame A21 runs through along the longitudinal direction and is provided with a sense terminal pilot trench A211 and multiple power end pilot trench A212 (in the present embodiment, the front end of this insulating base frame A21 is provided with multiple insulation frame A210 be parallel to each other, hollow configuration respectively in this insulation frame A210 is this sense terminal pilot trench A211 and each this power end pilot trench A212, namely, this sense terminal pilot trench A211 and respectively this power end pilot trench A212 can run through the front and back end of respectively this insulation frame A210 respectively), respectively this power end pilot trench A212 is parallel to the both sides of this sense terminal pilot trench A211 in left-right direction respectively, this inspection terminal A22 is embedded in this sense terminal pilot trench A211.
Hold, respectively this group power supply terminal A23 then comprises an a cathode power supply terminal A231 and negative power supply terminal A232 respectively, respectively this power supply terminal A23 is embedded at respectively in this power end pilot trench A212 respectively, and respectively the setting position of this cathode power supply terminal A231 and negative power supply terminal A232 arranges symmetrically centered by this inspection terminal A22; This metal shell A24 is hollow form, and the configuration of its configuration and this insulating base frame A21 matches, can be sheathed on this insulating base frame A21.
So, because the position of this inspection terminal A12 is compared with these power supply terminals A13, compared with the front end away from this insulating base frame A11, therefore, when this plug A1 is plugged in this socket A2, power supply terminal A13 in this plug A1 can first contact with the power supply terminal A23 in this socket A2, heir, the inspection terminal A12 beginning in this plug A1 can contact with the inspection terminal A22 in this socket A2, accordingly, through each this terminal A12, A13, A22, A23 contacts the sequencing of conducting, can guarantee that this plug A1 is after inserting this socket A2 completely, begin to start transferring electric power between this plug A1 and this socket A2, avoid these power supply terminals A13, namely A23 starts transferring electric power when also not stablizing contact, and produce the problem of electric arc or spark.
In addition, because these power supply terminals A13, A23 are arranged symmetrically centered by this inspection terminal A12, when reality uses, even if this plug A1 is plugged in this socket A2 by user upside down, cathode power supply terminal A131, negative power supply terminal A132 and inspection terminal A12 in this plug A1 still can correctly be connected with the corresponding terminal in this socket A2, to realize the function of " double-side plug-in ".
Separately, refer to again shown in Fig. 2 ~ 4, in the present embodiment, the front end of this negative power supply terminal A132 and this insulating base frame A11 keeps this second distance, the front end of this cathode power supply terminal A131 and this insulating base frame A11 then keeps one the 3rd distance, 3rd distance is greater than this second distance, but is less than this first distance.Accordingly, when can guarantee that this plug A1 and socket A2 plugs further, first can not contact because of positive pole, negative pole do not contact and produce spark.
Again, this plug A1 also comprises a holder A15, this holder A15 is through injection molding manufacture procedure, be fixedly arranged on the position of adjacent back end on this inspection terminal A12 and these power supply terminals A13, so that dealer's assembling, and the configuration of this inspection terminal A12 and these power supply terminals A13 is a tabular terminal, the cross sectional configurations of this insulating base frame A11 and metal shell A14 is rectangle, accordingly, by the structure of " rectangle " connector, more effectively can utilize the inner space of insulating base frame A11, the overall volume of this plug A1 (socket A2 is also same) is allowed significantly to reduce, be conducive to the miniaturization of electronic installation.
It should be noted that at this, due in this plug A1 and socket A2, this sense terminal pilot trench A111, A211 and etc. power end pilot trench A112, A212 independently (namely, mutually isolated through wall each other), therefore, this inspection terminal A12, A22 and power supply terminal A13, A23 can be made mutually to completely cut off, avoid foreign matter to invade and cause short circuit, meanwhile, this design also can guide user's grafting, promotes and uses feel.
Refer to shown in Fig. 5 and 6, it is the second preferred embodiment of the present utility model, this power connector also comprises an a plug B1 and socket B2, this plug B1 comprises an insulating base frame B11, two groups of power supply terminal B12 and a metal shell B14, this insulating base frame B11 runs through along the longitudinal direction and is provided with multiple power end pilot trench B111, and respectively this power end pilot trench B111 is arranged in parallel in left-right direction.
Respectively this group power supply terminal B12 comprises an a cathode power supply terminal B121 and negative power supply terminal B122 respectively, respectively this power supply terminal B12 is embedded at respectively in this power end pilot trench B111 respectively, the cathode power supply terminal B121 of same group and negative power supply terminal B122 is arranged in adjacent power end pilot trench B111, respectively the polar arrangement mode of this group power supply terminal B12 (in like manner symmetrically, on these power supply terminals B12, the position of adjacent back end is also integrated through a holder B13 fixing, so that dealer's assembling); The rectangle of this metal shell B14 hollow form, its configuration and this insulating base frame B11 match, can be sheathed on this insulating base frame B11.
This socket B2 comprises an insulating base frame B21, two groups of power supply terminal B23 and a metal shell B24, this insulating base frame B21 runs through along its fore-and-aft direction multiple power end pilot trench B211, these power end pilot trench B211 is horizontal (in the present embodiment along the left and right directions of this insulating base frame B21, the front end of this insulating base frame B21 is provided with multiple insulation frame B210 be parallel to each other, and respectively this power end pilot trench B211 runs through the front and back end of respectively this insulation frame B210 respectively).The side of contiguous these power end pilot trench B211 of this insulating base frame B21 is embedded with an inspection terminal B22 (this inspection terminal B22 can be embedded at the location notch bottom this insulating base frame B21 or be fixedly arranged on insulating base frame B21 by ejection formation), the front end of this inspection terminal B22 and the front end of this insulating base frame B21 maintain one first distance, and its rear end then can be soldered to the circuit board P of an electronic installation.
Respectively this group power supply terminal B23 comprises an a cathode power supply terminal B231 and negative power supply terminal B232 respectively, respectively this power supply terminal B23 is embedded at respectively in this power end pilot trench B211 respectively, make its front end can maintain a second distance with the front end of this insulating base frame B21, and this second distance is less than this first distance (as shown in Figure 6, the position of this inspection terminal B22 is obviously positioned at the relative rear of the installation position of this power supply terminal B23), respectively the rear end of this power supply terminal B23 also can be soldered to this circuit board P, the cathode power supply terminal B231 of same group and negative power supply terminal B232 is arranged in adjacent power end pilot trench B211, and respectively the polar arrangement mode of this group power supply terminal B23 is symmetrical.
This metal shell B24 is the rectangle of hollow form, and its configuration and this insulating base frame B21 match, can be sheathed on this insulating base frame B21.The present embodiment is because make this plug B1 lack an inspection terminal, therefore volume can be reduced further, when this socket B2 and this plug B1 plugs, power supply terminal B23 in this socket B2 can first contact with the power supply terminal B12 in this plug B1, the inspection terminal B22 beginning in this socket B2 can touch the internal face of this metal shell B14, to form ground connection through this metal shell B14, now, this circuit board P is when judging that this inspection terminal B22 has formed ground connection, and between this plug B1 and this socket B2, the beginning can start transferring electric power.
Separately, in the present embodiment, the front end of this negative power supply terminal B122 and this insulating base frame B11 maintains one the 3rd distance, the front end of this cathode power supply terminal B121 and this insulating base frame B11 then keeps one the 4th distance, 4th distance is greater than the 3rd distance, but be less than this first distance, accordingly, can guarantee that the contact sequential of this negative power supply terminal B122 can before this cathode power supply terminal B121 further.
Again, the position of this metal shell B14 adjacent front end is provided with a shell fragment B142, and within this shell fragment B142, curved mode stretches in an opening B141 of this metal shell B14 front end; The position that the both sides of this insulating base frame B11 correspond to respectively this power end pilot trench B111 offers a slotted eye B112 respectively, to be sheathed on after on this insulating base frame B11 at this metal shell B14, this shell fragment B142 can pass this slotted eye B112, stretch in corresponding power end pilot trench B111, when making this plug B1 be plugged to this socket B2, this inspection terminal B22 can against to this shell fragment B142, to form ground connection.
Above-described specific embodiment; the purpose of this utility model, technical scheme and beneficial effect are further described; be understood that; the foregoing is only specific embodiment of the utility model; be not limited to the utility model; all within spirit of the present utility model and principle, any amendment made, equivalent replacement, improvement etc., all should be included within protection range of the present utility model.
Claims (13)
1. utilize the contact sequential of terminal to guarantee a power connector for power supply stability and security, it is characterized in that, comprise a plug, this plug comprises:
One first insulating base frame, runs through along the longitudinal direction and is provided with one first sense terminal pilot trench and multiple first power end pilot trench, and respectively this first power end pilot trench is parallel to the both sides of this first sense terminal pilot trench respectively along the left and right directions of this first insulating base frame;
One first inspection terminal, is embedded in this first sense terminal pilot trench, makes its front end can keep one first distance with the front end of this first insulating base frame;
Two group of first power supply terminal, respectively this group first power supply terminal comprises positive pole first power supply terminal and negative pole first power supply terminal respectively, respectively this first power supply terminal is embedded at respectively in this first power end pilot trench respectively, its front end is made can at least to maintain a second distance with the front end of this first insulating base frame, this second distance is less than this first distance, and respectively the setting position of this positive pole first power supply terminal and negative pole first power supply terminal arranges symmetrically centered by this first inspection terminal; And
One first metal shell, in hollow form, its configuration and this first insulating base frame match, can be sheathed on this first insulating base frame.
2. power connector according to claim 1, is characterized in that, this power connector also comprises a socket, and this socket is installed in an electronic installation, comprising:
One second insulating base frame, runs through along the longitudinal direction and is provided with one second sense terminal pilot trench and multiple second source terminal groove, and respectively this second source terminal groove is parallel to the both sides of this second sense terminal pilot trench respectively along the left and right directions of this second insulating base frame;
One second inspection terminal, is embedded in this second sense terminal pilot trench;
Two groups of second source terminals, respectively this group second source terminal comprises a positive pole second source terminal and a negative pole second source terminal respectively, respectively this second source terminal is embedded at respectively in this second source terminal groove respectively, and respectively the setting position of this positive pole second source terminal and negative pole second source terminal arranges symmetrically centered by this second inspection terminal, with when this plug is plugged to this socket, these first power supply terminals in this plug can first contact with these second source terminals in this socket, then, the first inspection terminal in this plug just can contact with the second inspection terminal in this socket, and
One second metal shell, in hollow form, its configuration and this second insulating base frame match, can be sheathed on this second insulating base frame.
3. power connector according to claim 2, it is characterized in that, the front end of this negative pole first power supply terminal and this first insulating base frame keeps this second distance, the front end of this positive pole first power supply terminal and this first insulating base frame then keeps one the 3rd distance, 3rd distance is greater than this second distance, but is less than this first distance.
4. power connector according to claim 3, is characterized in that, this plug also comprises a holder, and this holder, through jetting formation process, is fixedly arranged on the position of adjacent back end on this first inspection terminal and these the first power supply terminals.
5. power connector according to claim 4, is characterized in that, this first inspection terminal and these the first power supply terminals be configured as a tabular terminal, and the cross sectional configurations of these first insulating base frames and the first metal shell is rectangle.
6. power connector according to claim 5, is characterized in that, the front end of this second insulating base frame is provided with multiple insulation frame be parallel to each other, and this second sense terminal pilot trench and respectively this second source terminal groove run through the front and back end of respectively this insulation frame respectively.
7. utilize the contact sequential of terminal to guarantee a power connector for power supply stability and security, it is characterized in that, comprise a socket, this socket is installed in an electronic installation, comprising:
One first insulating base frame, run through along its fore-and-aft direction and have multiple first power end pilot trench, these the first power end pilot trench are horizontal along the left and right directions of this first insulating base frame, and the side of this first insulating base frame these the first power end pilot trench contiguous is embedded with an inspection terminal, the front end of the front end of this inspection terminal and this first insulating base frame maintains one first distance, and its rear end then can be soldered to the circuit board in this electronic installation;
Two group of first power supply terminal, respectively this group first power supply terminal comprises positive pole first power supply terminal and negative pole first power supply terminal respectively, respectively this first power supply terminal is embedded at respectively in this first power end pilot trench respectively, make its front end can maintain a second distance with the front end of this first insulating base frame, and this second distance is less than this first distance, respectively the rear end of this first power supply terminal also can be soldered to this circuit board, positive pole first power supply terminal of same group and negative pole first power supply terminal are arranged in the first adjacent power end pilot trench, and respectively the polar arrangement mode of this group first power supply terminal is symmetrical,
One first metal shell, in hollow form, and its configuration and this first insulating base frame match, can be sheathed on this first insulating base frame.
8. power connector according to claim 7, is characterized in that, this power connector also comprises a plug, and this plug comprises:
One second insulating base frame, runs through along the longitudinal direction and is provided with multiple second source terminal groove, and respectively this second source terminal groove is arranged in parallel along the left and right directions of this second insulating base frame;
Two groups of second source terminals, respectively this group second source terminal comprises a positive pole second source terminal and a negative pole second source terminal respectively, respectively this second source terminal is embedded at respectively in this second source terminal groove respectively, positive pole second source terminal and the negative pole second source terminal of same group are positioned at adjacent second source terminal groove, and respectively the polar arrangement mode of this group second source terminal is symmetrical; And
One second metal shell, in hollow form, its configuration and this second insulating base frame match, can be sheathed on this second insulating base frame, when this socket and this plug plug, the first power supply terminal in this socket can first contact with the second source terminal in this plug, then, inspection terminal in this socket just can touch the internal face of this second metal shell, to form ground connection, and this circuit board is when judging that this inspection terminal has formed ground connection, between this plug and this socket, just transferring electric power can be started.
9. power connector according to claim 8, it is characterized in that, the front end of this negative pole second source terminal and this second insulating base frame keeps one the 3rd distance, the front end of this positive pole second source terminal and this second insulating base frame then keeps one the 4th distance, 4th distance is greater than the 3rd distance, but is less than this first distance.
10. power connector according to claim 9, is characterized in that, the internal face of this second metal shell adjacent front end is provided with a shell fragment, and when this plug is plugged to this socket, this inspection terminal can against to this shell fragment, to form ground connection.
11. power connectors according to claim 10, it is characterized in that, the position that the both sides of this second insulating base frame correspond to respectively this second source terminal groove offers a slotted eye respectively, to be sheathed on after on this first insulating base frame at this second metal shell, this shell fragment can pass this slotted eye, stretches in corresponding second source terminal groove.
12. power connectors according to claim 11, is characterized in that, the front end of this first insulating base frame is provided with multiple insulation frame be parallel to each other, and respectively this first power end pilot trench runs through the front and back end of respectively this insulation frame respectively.
13. power connectors according to claim 12, is characterized in that, the cross sectional configurations of this first metal shell and the second metal shell is rectangle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520481982.0U CN204927589U (en) | 2015-07-07 | 2015-07-07 | Utilize contact chronogenesis of terminal to ensure stable with safe power connector of power supply |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520481982.0U CN204927589U (en) | 2015-07-07 | 2015-07-07 | Utilize contact chronogenesis of terminal to ensure stable with safe power connector of power supply |
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| Publication Number | Publication Date |
|---|---|
| CN204927589U true CN204927589U (en) | 2015-12-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520481982.0U Active CN204927589U (en) | 2015-07-07 | 2015-07-07 | Utilize contact chronogenesis of terminal to ensure stable with safe power connector of power supply |
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| CN (1) | CN204927589U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108199192A (en) * | 2017-12-29 | 2018-06-22 | 深圳市远峰运动科技有限公司 | A kind of USB interface for supporting positive anti-plug |
| CN110505783A (en) * | 2019-08-22 | 2019-11-26 | 上海御渡半导体科技有限公司 | A kind of power supply unit and system of expansible power module |
-
2015
- 2015-07-07 CN CN201520481982.0U patent/CN204927589U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108199192A (en) * | 2017-12-29 | 2018-06-22 | 深圳市远峰运动科技有限公司 | A kind of USB interface for supporting positive anti-plug |
| CN108199192B (en) * | 2017-12-29 | 2020-05-22 | 广东高驰运动科技有限公司 | USB interface supporting forward and reverse insertion |
| CN110505783A (en) * | 2019-08-22 | 2019-11-26 | 上海御渡半导体科技有限公司 | A kind of power supply unit and system of expansible power module |
| CN110505783B (en) * | 2019-08-22 | 2021-11-02 | 上海御渡半导体科技有限公司 | Power supply equipment and system capable of expanding power supply module |
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