CN213816499U - Female head of electric connector - Google Patents
Female head of electric connector Download PDFInfo
- Publication number
- CN213816499U CN213816499U CN202022893907.9U CN202022893907U CN213816499U CN 213816499 U CN213816499 U CN 213816499U CN 202022893907 U CN202022893907 U CN 202022893907U CN 213816499 U CN213816499 U CN 213816499U
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- fold line
- accommodating cavity
- shell
- line segment
- pins
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Abstract
The utility model discloses an electric connector female head, which comprises a shell, wherein the shell is provided with an accommodating cavity for accommodating a male head, a plurality of first terminals and a plurality of second terminals are arranged in the shell, the first terminals are positioned above the accommodating cavity, the second terminals are positioned below the accommodating cavity, the first terminals comprise a first fold line section, a second fold line section and a first pin which are sequentially connected, the first fold line section is bent towards the accommodating cavity and partially extends into the accommodating cavity, the second fold line segment extends out of the shell, the second terminal comprises a third fold line segment, a fourth fold line segment and a second pin which are connected, the third fold line segment is bent towards the accommodating cavity and partially extends into the accommodating cavity, the third fold line sections and the first fold line sections are arranged in one-to-one alignment mode, the fourth fold line sections extend out of the shell, the first pins and the second pins are located on the same plane, and the first pins and the second pins of the aligned first terminals and the second terminals are connected with the same welding points on an external device.
Description
Technical Field
The utility model relates to a connector technical field especially relates to an electric connector female head.
Background
Electric connector is usually including the public head of matched with and female head, realize electric connector's intercommunication and disconnection through the public head of plug, the public head of current electric connector generally has the branch of positive and negative, need follow correct direction when inserting public head into female head, otherwise can lead to public head can't insert female head or public head insert female first back electric connector can't normally work, it is not convenient enough to use, and public head inserts female head along wrong direction many times and can cause public head or female head wearing and tearing to warp even, the life that leads to electric connector shortens greatly, consequently, need the female head of an electric connector that facilitates use to make public head positive and negative when inserting homoenergetic realize switching on of connector, make things convenient for electric connector to use greatly.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the technical problem that will solve is: provides an electric connector female head which is convenient to use.
In order to solve the technical problem, the utility model discloses a technical scheme be: the female head of the electric connector comprises a shell, wherein the shell is provided with an accommodating cavity for accommodating a male head, a plurality of first terminals and a plurality of second terminals are arranged in the shell, the first terminals are positioned above the accommodating cavity, the second terminals are positioned below the accommodating cavity, the first terminals comprise a first fold line section, a second fold line section and a first pin which are sequentially connected, the first fold line section is bent towards the accommodating cavity and partially extends into the accommodating cavity, the second fold line section extends out of the shell, the second terminals comprise a third fold line section, a fourth fold line section and a second pin which are connected, the third fold line section is bent towards the accommodating cavity and partially extends into the accommodating cavity, the third fold line section and the first fold line section are aligned one by one, the fourth fold line section extends out of the shell, and the first pin and the second pin are positioned on the same plane, and the corresponding first pin and the second pin are connected with the same welding point on an external device.
Furthermore, the opposite two sides of the shell are respectively provided with a support leg, the support legs are L-shaped, the end parts of the support legs are provided with third pins, and the third pins and the first pins are located on the same plane.
Furthermore, the shell is provided with two mounting grooves for mounting the support legs, and the two mounting grooves are respectively located on two opposite sides of the accommodating cavity.
Furthermore, the inner walls of the two opposite sides of the accommodating cavity are respectively provided with a clamping groove, and the clamping grooves are communicated with the mounting grooves.
Furthermore, the supporting legs are also provided with guide grooves, the guide grooves are aligned with the clamping grooves, and the guide grooves are provided with inclined planes which incline towards the direction close to the clamping grooves.
Furthermore, the support legs are made of phosphor bronze.
Furthermore, a plurality of guide surfaces are arranged on the shell, and the guide surfaces are respectively communicated with the accommodating cavity.
Furthermore, the opening of the accommodating cavity is H-shaped.
Furthermore, the shell is made of LCP.
Further, the shell is an injection molding piece.
The beneficial effects of the utility model reside in that: the utility model provides a set up the holding chamber that holds public head on the casing of female head of electric connector, the upper and lower both sides in holding chamber set up first terminal and second terminal respectively, can switch on with first terminal and second terminal contact when making public head insert the holding chamber, need not to distinguish public head's positive and negative, the first pin of first terminal and the second pin of second terminal all are located outside the casing simultaneously, and first pin and second pin are located the coplanar, corresponding first pin and second pin are connected with the same solder joint of external device, the female head of electric connector of being convenient for switches on with external device, make the female head convenient to use of electric connector.
Drawings
Fig. 1 is a schematic structural view of a female connector according to a first embodiment of the present invention;
fig. 2 is a front view of the female connector according to the first embodiment of the present invention;
fig. 3 is a side view of the female connector according to the first embodiment of the present invention;
fig. 4 is a rear view of the female connector according to the first embodiment of the present invention;
fig. 5 is a bottom view of the female connector according to the first embodiment of the present invention.
Description of reference numerals:
1. a housing; 11. mounting grooves; 12. a guide surface; 2. an accommodating cavity; 21. a card slot; 3. a first terminal; 31. a first broken line segment; 32. a second fold line segment; 33. a first pin; 4. a second terminal; 41. a third broken line segment; 42. a fourth broken line segment; 43. a second pin; 5. a support leg; 51. a third pin; 52. a guide groove; 53. a bevel.
Detailed Description
In order to explain the technical content, the objects and the effects of the present invention in detail, the following description is made with reference to the accompanying drawings in combination with the embodiments.
Referring to fig. 1 to 4, an electrical connector female head includes a housing 1, the housing 1 has a receiving cavity 2 for receiving a male head, the housing 1 is provided with a plurality of first terminals 3 and a plurality of second terminals 4, the first terminals 3 are located above the receiving cavity 2, the second terminals 4 are located below the receiving cavity 2, the first terminals 3 include a first fold line segment 31, a second fold line segment 32 and a first pin 33 which are sequentially connected, the first fold line segment 31 is bent towards the receiving cavity 2 and partially extends into the receiving cavity 2, the second fold line segment 32 extends out of the housing 1, the second terminals 4 include a third fold line segment 41, a fourth fold line segment 42 and a second pin 43 which are connected, the third fold line segment 41 is bent towards the receiving cavity 2 and partially extends into the receiving cavity 2, and the third fold line segments 41 and the first fold line segments 31 are aligned one by one, the fourth broken line segment 42 extends out of the housing 1, the first pin 33 and the second pin 43 are located on the same plane, and the corresponding first pin 33 and the corresponding second pin 43 are connected to the same solder joint on an external device.
The utility model discloses a structural principle brief follows as follows: set up the holding chamber 2 that holds public head on the casing 1 of female head of electric connector, the upper and lower both sides in holding chamber 2 set up a plurality of first terminals 3 and a plurality of second terminal 4 respectively, and first terminal 3 is including consecutive first broken line section 31, second broken line section 32 and first pin 33, and second terminal 4 is including continuous third broken line section 41, fourth broken line section 42 and second pin 43, just third broken line section 41 with first broken line section 31 aligns the setting one by one, and the contact with first broken line section 31 or third broken line section 41 can switch on when making public head insert holding chamber 2, and first pin 33 and second pin 43 all are located outside casing 1 simultaneously, and first pin 33 and second pin 43 are located the coplanar, and corresponding first pin 33 and second pin 43 are connected with the same solder joint of external device and are made the female head of electric connector and external device switch on.
From the above description, the beneficial effects of the present invention are: the utility model provides a female head of electric connector is with public first cooperation, public head need not to distinguish the positive and negative, effectively reduces because of the electric connector wearing and tearing or damage that public head insert the incorrect direction and lead to, and the female head of electric connector is put through with external device conveniently, and the female head of electric connector of being convenient for uses.
Furthermore, two opposite sides of the housing 1 are respectively provided with a support leg 5, the support legs 5 are L-shaped, the end of each support leg 5 is provided with a third pin 51, and the third pin 51 and the first pin 33 are located on the same plane.
As apparent from the above description, the legs 5 serve to communicate with the ground terminal on the external device to ground the female connector while supporting the female connector to stabilize the position of the female connector on the external device.
Furthermore, the casing 1 is provided with two mounting grooves 11 for mounting the support legs 5, and the two mounting grooves 11 are respectively located on two opposite sides of the accommodating cavity 2.
As apparent from the above description, the installation grooves 11 for the supporting legs 5 are formed in the housing 1, so that the female electrical connector can be easily assembled and the supporting legs 5 can be stably connected to the housing 1.
Furthermore, the inner walls of two opposite sides of the accommodating cavity 2 are respectively provided with a clamping groove 21, and the clamping grooves 21 are communicated with the mounting groove 11.
Further, the leg 5 is further provided with a guide groove 52, the guide groove 52 is aligned with the locking groove 21, and the guide groove 52 has a slope 53 inclined toward the locking groove 21.
As can be seen from the above description, the slot 21 for engaging the male plug is disposed in the accommodating cavity 2, so that the male plug is stably held in the female connector, the guide groove 52 is further disposed on the supporting leg 5, and the inclined surface 53 of the guide groove 52 guides the male plug to be inserted into the accommodating cavity 2, thereby ensuring smooth matching between the male plug and the female connector.
Furthermore, the material of the supporting leg 5 is phosphor bronze.
As can be seen from the above description, the supporting legs 5 are supported by phosphor bronze, so that the elasticity of the supporting legs 5 is effectively improved, the structure of the supporting legs 5 is more stable, and the stable connection between the female head of the electric connector and an external device is facilitated.
Furthermore, a plurality of guide surfaces 12 are arranged on the housing 1, and the guide surfaces 12 are respectively communicated with the accommodating cavity 2.
It can be known from the above description that, when the male connector is matched with the female connector of the electrical connector, the male connector enters the accommodating cavity 2 along the guide surface 12, so that the male connector is matched with the female connector of the electrical connector, and the male connector is prevented from being damaged due to friction or collision with the female connector of the electrical connector in the process of inserting the female connector of the electrical connector.
Furthermore, the opening of the accommodating cavity 2 is H-shaped.
It can be known from the above description that the opening of the accommodating cavity 2 is set to be H-shaped, which is beneficial for the male head to be inserted into the accommodating cavity 2, and reduces the collision generated by each component in the process of matching the male head with the female head of the electric connector.
Further, the material of the housing 1 is LCP.
Further, the housing 1 is an injection molded part.
As can be seen from the above description, the housing 1 is integrally injection molded from LCP material, which facilitates the production of the female electrical connector.
Example one
Referring to fig. 1 to 5, a first embodiment of the present invention is: as shown in fig. 1, an electrical connector female head is used for being matched with a male head of an electrical connector to realize conduction of the electrical connector, and comprises a shell 1, wherein an accommodating cavity 2 for accommodating the male head is arranged on the shell 1, a plurality of first terminals 3 and a plurality of second terminals 4 are further arranged in the shell 1, the first terminals 3 are arranged in a row above the accommodating cavity 2, the second terminals 4 are arranged in a row below the accommodating cavity 2, the first terminals 3 comprise a first fold line segment 31, a second fold line segment 32 and a first pin 33 which are sequentially connected, the second terminals 4 comprise a third fold line segment 41, a fourth fold line segment 42 and a second pin 43 which are sequentially connected, the first fold line segment 31 is bent towards the accommodating cavity 2 and partially extends into the accommodating cavity 2, the third fold line segment 41 is bent towards the accommodating cavity 2 and partially extends into the accommodating cavity 2, first broken line segment 31 and second broken line segment 32 align one-to-one and set up the messenger first terminal 3 with 4 one-to-one of second terminal, public head insert during the female head of electric connector respectively with first broken line segment 31 and second broken line segment 32 contact can realize with the switching on of the female head of electric connector, need not to distinguish the positive and negative of public head, effectively reduce because of the electric connector life-span that the direction error of inserting of public head leads to shortens, makes electric connector more durable.
Specifically, the opening part in holding chamber 2 is the H style of calligraphy, be equipped with draw-in groove 21 on two relative lateral walls in holding chamber 2 respectively, public head stretches into 2 back public head's of holding chamber side with 2 blocks in holding chamber so that public head's position is in electric connector female is interior to remain stable, avoids public head to be in produce unexpected removal in holding chamber 2 and lead to public overhead conductive contact with first contact site and/or the separation of second contact site, ensure public head with electric connector female switches on normally.
Preferably, still be equipped with a plurality of guide surfaces 12 on the casing 1, guide surface 12 with the opening in holding chamber 2 is located the same one end of casing 1, guide surface 12 encircles the opening setting in holding chamber 2 just guide surface 12 respectively with holding chamber 2 intercommunication, when public head insert the female head of electric connector public head with guide surface 12 supports and holds and produce relative slip public head can stretch into smoothly under guide surface 12's the effect in holding chamber 2, realize public head with the smooth and easy cooperation of the female head of electric connector, reduce public head insert in-process with the public head that casing 1 produced the collision and lead to or the female head of electric connector warp. The shell 1 is made of LCP materials through integral injection molding, so that the guide surface 12 can be conveniently molded on the shell 1, and the production of the female connector is facilitated.
Referring to fig. 2, 3 and 4, the second fold line segment 32 and the fourth fold line segment 42 partially extend out of the housing 1, the first lead 33 disposed at an end of the second fold line segment 32 away from the first fold line segment 31 is horizontally disposed, the second lead 43 disposed at an end of the fourth fold line segment 42 away from the third fold line segment 41 is horizontally disposed, the first lead 33 and the second lead 43 are located on the same plane, and the first lead 33 and the second lead 43 are arranged in a staggered manner on the housing 1, the first lead 33 of the first terminal 3 and the second lead 43 of the second terminal 4 in a group of corresponding first terminal 3 and second terminal 4 are the corresponding first lead 33 and second lead 43, and the corresponding first lead 33 and second lead 43 are arranged in parallel, when the female head of electric connector is put through with external devices such as PCB board, a set of corresponding first pin 33 with second pin 43 and same solder joint fixed connection on the external device are in order to realize the switching on of the female head of electric connector and external device, it is convenient the female head of electric connector communicates with external device, makes the female head of electric connector simple structure, convenient to use.
As shown in fig. 5, two opposite sides of the housing 1 are further respectively provided with a support leg 5, the housing 1 is provided with two mounting grooves 11 for the support legs 5 to be mounted, the support legs 5 are disposed in the mounting grooves 11 so that the support legs 5 are stably connected with the housing 1, the support legs 5 have third pins 51 extending out of the housing 1, the third pins 51 are horizontally disposed and located on the same plane as the first pins 33 and the second pins 43, and when the female connector of the electrical connector is connected with an external device, the third pins 51 are welded with a ground terminal on the external device to achieve grounding of the female connector of the electrical connector.
Specifically, mounting groove 11 is located the relative both sides of 2 openings of holding chamber and with in the holding chamber 2 draw-in groove 21 communicates, still be equipped with guide way 52 on the pin, guide way 52 with draw-in groove 21 aligns just the direction of guide way 52 inserts with public head the direction of female head of electric connector is unanimous, guide way 52 is located the one end of 1 inboard of casing has to the inclined plane 53 of draw-in groove 21 slope, when public head inserts when position skew appears in holding chamber 2, public head with guide way 52 reaches inclined plane 53 contradicts and get into under the guide of inclined plane 53 in the holding chamber 2 and with draw-in groove 21 block, do benefit to public head smoothly with the cooperation of female head of electric connector.
Preferably, the supporting legs 5 are made of phosphor bronze, so that the supporting legs 5 have good elasticity to support the female electrical connector, thereby facilitating the female electrical connector to be stably held in a corresponding position of an external device and improving the stability of the female electrical connector.
To sum up, the utility model provides a female first convenient to use of electric connector, public first need not to distinguish the positive and negative when cooperating with public head, effectively reduces because of the electric connector wearing and tearing or damage that the wrong direction of inserting leads to of public head, and the female first of electric connector just can convenient stable the installation on outside device with outside device switch-on, simple structure is practical.
The above mentioned is only the embodiment of the present invention, and not the limitation of the patent scope of the present invention, all the equivalent transformations made by the contents of the specification and the drawings, or the direct or indirect application in the related technical field, are included in the patent protection scope of the present invention.
Claims (10)
1. An electric connector female head, includes the casing, the casing has the holding chamber that holds the public head, its characterized in that: a plurality of first terminals and a plurality of second terminals are arranged in the shell, the first terminals are positioned above the accommodating cavities, the second terminal is positioned below the accommodating cavity, the first terminal comprises a first fold line segment, a second fold line segment and a first pin which are sequentially connected, the first fold line segment is bent towards the accommodating cavity and partially extends into the accommodating cavity, the second fold line segment extends out of the shell, the second terminal comprises a third fold line segment, a fourth fold line segment and a second pin which are connected, the third fold line segment is bent towards the accommodating cavity and partially extends into the accommodating cavity, the third fold line segments and the first fold line segments are arranged in one-to-one alignment mode, the fourth fold line segments extend out of the shell, the first pins and the second pins are located on the same plane, and the corresponding first pins and the corresponding second pins are connected with the same welding spot on an external device.
2. The female electrical connector of claim 1, wherein: the two opposite sides of the shell are respectively provided with a support leg, the support legs are L-shaped, the end parts of the support legs are provided with third pins, and the third pins and the first pins are located on the same plane.
3. The female electrical connector of claim 2, wherein: the casing is provided with two mounting grooves for mounting the support legs, and the two mounting grooves are respectively positioned on two opposite sides of the accommodating cavity.
4. The female electrical connector of claim 3, wherein: the inner walls of the two opposite sides of the accommodating cavity are respectively provided with a clamping groove, and the clamping grooves are communicated with the mounting grooves.
5. The female electrical connector of claim 4, wherein: the supporting legs are further provided with guide grooves, the guide grooves are aligned with the clamping grooves, and the guide grooves are provided with inclined planes which incline towards the direction close to the clamping grooves.
6. The female electrical connector of claim 2, wherein: the support legs are made of phosphor bronze.
7. The female electrical connector of claim 1, wherein: the shell is provided with a plurality of guide surfaces which are respectively communicated with the accommodating cavity.
8. The female electrical connector of claim 1, wherein: the opening of the accommodating cavity is H-shaped.
9. The female electrical connector of claim 1, wherein: the shell is made of LCP.
10. The female electrical connector of claim 1, wherein: the shell is an injection molding piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022893907.9U CN213816499U (en) | 2020-12-02 | 2020-12-02 | Female head of electric connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022893907.9U CN213816499U (en) | 2020-12-02 | 2020-12-02 | Female head of electric connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213816499U true CN213816499U (en) | 2021-07-27 |
Family
ID=76944559
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022893907.9U Active CN213816499U (en) | 2020-12-02 | 2020-12-02 | Female head of electric connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213816499U (en) |
-
2020
- 2020-12-02 CN CN202022893907.9U patent/CN213816499U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230425 Address after: Room 701, Building 1, No. 10 Qiaoxin West 1st Road, Qiaotou Town, Dongguan City, Guangdong Province, 523000 Patentee after: Dongguan Furui Electronic Technology Co.,Ltd. Address before: 518000 Room 201, building 1, west side, No. 7, wataosi Road, Wulian community, Longgang street, Longgang District, Shenzhen City, Guangdong Province Patentee before: SHENZHEN CENTERMCX TECHNOLOGY Co.,Ltd. |
|
| TR01 | Transfer of patent right |