CN215834834U - Prevent heavy current socket of mistake cartridge - Google Patents
Prevent heavy current socket of mistake cartridge Download PDFInfo
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- CN215834834U CN215834834U CN202121536905.2U CN202121536905U CN215834834U CN 215834834 U CN215834834 U CN 215834834U CN 202121536905 U CN202121536905 U CN 202121536905U CN 215834834 U CN215834834 U CN 215834834U
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- power supply
- socket base
- socket
- jack
- base body
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Abstract
The utility model discloses a large-current socket preventing false insertion, which comprises a socket base body and power supply plug connectors inserted on the socket base body, wherein a plurality of groups of jack rows arranged along the width direction of the socket base body are arranged on the socket base body, the plurality of groups of jack rows are composed of a first jack row and a second jack row which are respectively positioned at two sides of the width center of the socket base body, the number of the first jack row is different from that of the second jack row, each power supply plug connector comprises a first power supply plug connector with the same number as that of the first jack row and a second power supply plug connector with the same number as that of the second jack row, the cross-sectional area of the second power supply plug connector is larger than that of the first power supply plug connector, and a positioning structure is further arranged on the bottom surface of the socket base body and used for limiting the relative position of the socket base body after being inserted with a PCB (printed circuit board). The socket has the advantages of simple and reasonable structure and strong current overload capacity, and can effectively prevent the problem of installation error when the socket base body is inserted into the PCB.
Description
Technical Field
The utility model belongs to the technical field of sockets, and particularly relates to a large-current socket capable of preventing wrong plug-in mounting.
Background
As is well known, along with the development of the new energy automobile industry, the requirement of a large-current high-voltage connector is higher and higher, the safety performance is also higher and higher, the main multi-core connector product in the market at present is complex in structure, overlarge in appearance, easy to have potential safety hazards, and meanwhile, the multi-core connector is not in accordance with the miniaturization development trend, and the multi-core connector with other plastic shells in the market is small in current overload capacity, complex in assembly, high in technical requirement on workers, low in product reliability and easy to operate mistakenly.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a large-current socket which is simple in structure, simple, convenient and reliable to install and strong in overload capacity and is used for preventing wrong plug-in mounting.
The technical scheme adopted by the utility model for solving the technical problems is that the large-current socket preventing the wrong plug-in mounting comprises a socket base body and a power supply plug connector mounted on the socket base body in a plug-in mounting manner, the socket base body is provided with a plurality of groups of jack rows arranged along the width direction of the socket base body, the plurality of groups of jack rows are composed of a first jack row and a second jack row which are respectively positioned at the two sides of the width center of the socket base body, the number of the first jack row is not consistent with the number of the second jack row, the power supply plug connectors comprise first power supply plug connectors with the same number of the first jack row and second power supply plug connectors with the same number of the second jack row, the cross-sectional area of the second power supply connector is larger than that of the first power supply connector, the bottom surface of the socket base body is further provided with a positioning structure, and the positioning structure is used for limiting the relative position of the socket base body and the PCB after the socket base body and the PCB are inserted.
Adopt above-mentioned technical scheme's advantage: first jack row and second jack row adopt asymmetric structure, thereby when effectively preventing socket base member and PCB board cartridge, the problem of installation error appears, make the use of socket safer, the cross-sectional area of second power supply plug connector is greater than the cross-sectional area of first power supply plug connector, the current overload capacity of socket has been improved, and adopt the power supply plug connector of two kinds of specifications, when row number is more, still can play the effect of direction discernment, location structure's setting, make the socket with PCB cartridge after, when receiving external force, the socket position is difficult for removing, the stability of being connected of power supply plug connector and PCB board has been guaranteed, moreover, the integrated structure is simple, the installation reliability is high.
Furthermore, the left side face and the right side face of the first power supply connector are convexly provided with first clamping thorn portions, and the first clamping thorn portions act with the inner walls of the jacks of the first jack row.
Adopt above-mentioned technical scheme's advantage: the formation of first card thorn portion for the riveting of first power supply plug connector and socket base member is connected more stably.
Furthermore, still protruding first spacing portion that is equipped with on the left and right sides face of first power supply plug connector, first spacing position in first card thorn portion top, be equipped with the degree of depth on the upper surface of socket base member and be not less than the depressed part of first spacing portion thickness, first spacing portion with the depressed part bottom surface is used mutually.
Adopt above-mentioned technical scheme's advantage: the formation of first spacing portion to forming effectively injectting the position of first power supply plug connector, the product percent of pass that the equipment was accomplished is higher, the formation of depressed part, make first power supply plug connector and socket base member equipment back, first spacing portion can not be higher than socket base member surface, and whole appearance is pleasing to the eye.
Furthermore, every second power supply plug connector all includes two pins, two still be equipped with on the lateral surface of pin with the jack inner wall of second jack row is used for second card thorn portion mutually.
Adopt above-mentioned technical scheme's advantage: the second power supply connector with the two pins is adopted, so that the cost is saved, the current overload capacity of the second power supply connector is guaranteed, and the second clamping thorn portion is formed, so that the riveting connection of the second power supply connector and the socket base body is more stable.
Furthermore, every second power supply plug connector still all including being formed at two spacing portion of second between the pin, all be equipped with in every jack of second jack row with spacing portion matched with limit stop of second.
Adopt above-mentioned technical scheme's advantage: through the cooperation of the second spacing portion and limit stop to the mounted position of injecing second power supply plug connector, the product percent of pass that the equipment was accomplished is higher.
Furthermore, a guide structure is further arranged on the left side face of the socket base body and used for identifying the placing direction of the socket base body when the power supply plug connector is riveted with the socket base body.
Adopt above-mentioned technical scheme's advantage: the placing direction of the socket base body is identified through the guide structure, so that the first power supply plug connector and the second power supply plug connector can be accurately inserted into the corresponding jacks of the first jack row and the second jack row, and the technical requirements on workers are also reduced.
Furthermore, an anti-adhesion structure consisting of a plurality of bulges is arranged on the bottom surface of the socket base body.
Adopt above-mentioned technical scheme's advantage: the formation of antiseized even structure can prevent effectively that power supply plug connector and socket base member riveting back because riveting pressure is too big, leads to the phenomenon of socket base member's bottom surface and working face emergence adhesion, simultaneously, also makes the product when being connected with the PCB board, and socket base member's bottom surface can form the clearance with PCB board surface, prevents that power supply plug connector is overheated to lead to socket base member and PCB board adhesion.
The utility model has the beneficial effects that: this product simple structure, reasonable, the electric current overload capacity is strong, when can effectively preventing socket base member and PCB board cartridge, the wrong problem of installation appears, when can effectively preventing power supply plug connector and socket base member riveting, the wrong problem of direction is placed to the socket base member, and the product equipment is simple, and is than lower to staff's technical requirement.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a front view of the socket base according to the present invention;
FIG. 3 is a schematic diagram of the bottom surface of the socket base according to the present invention;
FIG. 4 is a schematic view of a first power connector according to the present invention;
fig. 5 is a schematic view of a second power supply connector according to the present invention.
In the figure: the socket comprises a socket base body 1, a first jack row 2, a second jack row 3, a first power supply plug connector 4, a second power supply plug connector 5, a positioning structure 6, a first bayonet part 7, a first limiting part 8, a recessed part 9, a pin 10, a second bayonet part 11, a second limiting part 12, a second limiting part 13, a limit stop 14, a guide structure 15 and an anti-adhesion structure 15.
Detailed Description
In order to more clearly illustrate the embodiments of the present invention and/or the technical solutions in the prior art, the following description will explain specific embodiments of the present invention with reference to the accompanying drawings. It is obvious that the drawings in the following description are only some examples of the utility model, and that for a person skilled in the art, other drawings and embodiments can be derived from them without inventive effort. The term "orientation" merely means a relative positional relationship between the respective members, and does not mean an absolute positional relationship.
Referring to fig. 1 to 5, a large current socket with wrong insertion prevention includes a socket base 1 and a power supply plug connector inserted in the socket base 1, the socket base 1 is provided with a plurality of jack rows arranged along a width direction thereof, the jack rows are composed of a first jack row 2 and a second jack row 3 respectively located at two sides of a width center of the socket base 1, a number of the first jack row 2 is different from a number of the second jack row 3, more specifically, the number of the first jack row 2 and the second jack row 3 is two rows and one row respectively, that is, the first jack row 2 and the second jack row 3 are asymmetric structures, and the structure can effectively prevent the socket base 1 from having a wrong installation direction when the socket base 1 is inserted in a PCB board, so that the socket is safer to use.
In this embodiment, the power supply connector includes the first power supply connector 4 that is unanimous with the hole number of first jack row 2, and the second power supply connector 5 that is unanimous with the hole number of second jack row 3, the cross-sectional area of second power supply connector 5 is greater than the cross-sectional area of first power supply connector 4, the cross-sectional area 5 of second power supply connector is greater than the cross-sectional area of first power supply connector 4, that is to say, the power supply connector of two kinds of specifications has been adopted, thereby improve the current overload capacity of socket, and simultaneously, when row counts more, still can play the effect of direction discernment, prevent socket and PCB board misloading.
In this embodiment, still be equipped with location structure 6 on the socket base member 1 bottom surface, location structure 6 can be two location posts, when socket base member 1 is too thin, easily receive external force to pull and lead to breaking, and the relative position behind socket base member 1 and the PCB board cartridge can be restricted in location structure 6's formation for socket base member 1 is difficult for receiving external force to pull, has also guaranteed the stability that power supply plug connector and PCB board are connected, and the reliability is high.
In this embodiment, the first bayonet portion 7 is provided with on the left and right sides face epirelief of first power supply plug connector 4, and first bayonet portion 7 is used with the jack inner wall of first jack row 2 mutually, and the formation of first bayonet portion 7 for the riveting of first power supply plug connector 4 and socket base member 1 is connected more stably, rational in infrastructure.
In this embodiment, still protruding first spacing portion 8 that is equipped with on the left and right sides face of first power supply plug connector 4, first spacing portion 8 is located first card thorn portion 7 top, be equipped with the depressed part 9 that the degree of depth is not less than first spacing portion 8 thickness on the upper surface of socket base member 1, first spacing portion 8 and the bottom surface of depressed part 9 act on mutually, just also be first power supply plug connector 4 after cartridge to certain degree of depth, first spacing portion 8 forms the conflict with depressed part 9, thereby limited limiting position, consequently, the product qualification rate that the equipment was accomplished can be higher, simultaneously, first power supply plug connector 4 targets in place the back, first spacing portion 8 can not be higher than socket base member 1 surface, whole appearance is also pleasing to the eye.
In this embodiment, every second power supply connector 5 all includes two pins 10, still be equipped with the second card thorn portion 11 that acts on with the jack inner wall of second jack row 3 on the lateral surface of two pins 10, adopt the second power supply connector 5 of two pins 10, when saving the cost, guaranteed the current overload capacity of second power supply connector 5, the formation of second card thorn portion 11 for second power supply connector 5 is connected more stably with the riveting of socket base 1.
In this embodiment, each second power supply connector 5 further includes a second limiting portion 12 formed between the two pins 10, a limiting stopper 13 matched with the second limiting portion 12 is arranged in each jack of the second jack row 3, and the second power supply connector 5 is installed in a limited position by matching the second limiting portion 12 with the limiting stopper 13, so that the assembled product yield is higher.
In this embodiment, still be equipped with guide structure 14 on the 1 left surface of socket base member, guide structure 14 is used for discerning when power supply plug connector and the 1 body riveting of socket base member, socket base member 1's the direction of placing, thereby guarantee that first power supply plug connector 4 and second power supply plug connector 5 can be accurate by the cartridge in first jack row 2 and the corresponding jack of second jack row 3, also reduced the technical requirement to the staff, and guide structure 14 can be the breach that is formed at the 1 left surface of socket base member and right flank junction, moreover, the steam generator is simple in structure, and the shaping of being convenient for.
In this embodiment, still be equipped with the anti-adhesion structure 15 that constitutes by a plurality of archs on the socket base member 1 bottom surface, anti-adhesion structure 15's formation can prevent effectively that power supply plug connector and socket base member 1 riveting back, because riveting pressure is too big, lead to the phenomenon of socket base member 1's bottom surface and working face emergence adhesion, simultaneously, also make the product when being connected with the PCB board, socket base member 1's bottom surface can form the clearance with PCB board surface, prevent that power supply plug connector is overheated to lead to socket base member and PCB board adhesion.
The foregoing is a more detailed description of the utility model in connection with specific preferred embodiments and it is not intended that the utility model be limited to these specific details. For those skilled in the art to which the utility model pertains, several simple deductions or substitutions can be made without departing from the spirit of the utility model, and all shall be considered as belonging to the protection scope of the utility model.
Claims (7)
1. The utility model provides a prevent heavy current socket of mistake cartridge which characterized in that: the socket comprises a socket base body (1) and power supply plug connectors inserted and arranged on the socket base body (1), wherein a plurality of groups of jack rows arranged along the width direction of the socket base body (1) are arranged on the socket base body (1), the jack rows are composed of a first jack row (2) and a second jack row (3) which are respectively positioned at two sides of the width center of the socket base body (1), the number of the first jack row (2) is different from that of the second jack row (3), the power supply plug connectors comprise first power supply plug connectors (4) which are consistent with the number of the first jack row (2) and second power supply plug connectors (5) which are consistent with the number of the second jack row (3), the cross sectional area of the second power supply plug connectors (5) is larger than that of the first power supply plug connectors (4), and a positioning structure (6) is further arranged on the bottom surface of the socket base body (1), the positioning structure (6) is used for limiting the relative position of the socket base body (1) and the PCB after the socket base body and the PCB are inserted.
2. The large-current socket with the function of preventing wrong plug-in mounting according to claim 1, is characterized in that: the left side face and the right side face of the first power supply connector clip (4) are convexly provided with first clamping thorn portions (7), and the first clamping thorn portions (7) act with the inner walls of the jacks of the first jack row (2).
3. A high current socket against mis-plug in as claimed in claim 2, wherein: still protruding first spacing portion (8) of being equipped with on the left and right sides face of first power supply plug connector (4), first spacing portion (8) are located first card thorn portion (7) top, it is not less than to be equipped with the degree of depth on the upper surface of socket base member (1) recess (9) of first spacing portion (8) thickness, first spacing portion (8) with recess (9) bottom surface is used mutually.
4. The large-current socket with the function of preventing wrong plug-in mounting according to claim 1, is characterized in that: every second power supply plug connector (5) all includes two pins (10), two still be equipped with on the lateral surface of pin (10) with second jack inner wall of second jack row (3) is used in second card thorn portion (11).
5. The large-current socket with the function of preventing wrong plug-in mounting according to claim 4, is characterized in that: every second power supply plug connector (5) still all including form in two spacing portion of second (12) between pin (10), all be equipped with in every jack of second jack row (3) with spacing portion of second (12) matched with limit stop (13).
6. The large-current socket with the function of preventing wrong plug-in mounting according to claim 1, is characterized in that: still be equipped with guide structure (14) on socket base member (1) left surface, guide structure (14) are used for discerning supply plug connector with when socket base member (1) riveting, the direction of placing of socket base member (1).
7. The large-current socket with the function of preventing wrong plug-in mounting according to claim 1, is characterized in that: and an anti-adhesion structure (15) consisting of a plurality of bulges is further arranged on the bottom surface of the socket base body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121536905.2U CN215834834U (en) | 2021-07-07 | 2021-07-07 | Prevent heavy current socket of mistake cartridge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121536905.2U CN215834834U (en) | 2021-07-07 | 2021-07-07 | Prevent heavy current socket of mistake cartridge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215834834U true CN215834834U (en) | 2022-02-15 |
Family
ID=80191459
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121536905.2U Active CN215834834U (en) | 2021-07-07 | 2021-07-07 | Prevent heavy current socket of mistake cartridge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215834834U (en) |
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2021
- 2021-07-07 CN CN202121536905.2U patent/CN215834834U/en active Active
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