CN209804972U - A kind of interface unit - Google Patents
A kind of interface unit Download PDFInfo
- Publication number
- CN209804972U CN209804972U CN201822273805.XU CN201822273805U CN209804972U CN 209804972 U CN209804972 U CN 209804972U CN 201822273805 U CN201822273805 U CN 201822273805U CN 209804972 U CN209804972 U CN 209804972U
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- terminal
- clamping jaw
- insulator
- flange
- connector
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Abstract
The utility model discloses a connector, including at least one machining punching press mixed type terminal and cup joint the body and the insulator of obturating of the outer wall of this at least one terminal. The terminal comprises a machined contact element and a punch-formed elastic sheet clamping jaw body, and the contact element is arranged into a contact pin or an insertion hole; the contact member is riveted with the elastic sheet clamping jaw body. The connector is arranged at one end of the outer side of the cabinet body and is conveniently connected with a plug in a pin or jack mode; the connector is arranged at one end of the inner side of the box body and is conveniently connected with the golden finger of the PCB in a spring plate clamping jaw mode; the sealing body seals and separates the two ends of the terminal, the inside and outside of the cabinet are sealed and isolated, and the waterproof grade of IP65 can be achieved in the box body.
Description
Technical Field
The utility model relates to a connector.
Background
Connectors in the prior art are mainly of the stamped spring sheet terminal type or the machined terminal type.
The stamped elastic sheet terminal connector cannot realize effective water prevention in a non-plugging state and cannot protect a product system in the box body; when the mechanical terminal connector is connected with the signal board, the mechanical terminal connector is required to be connected into the board through a cable.
there is a need for a connector that can be easily connected to a PCB board in a box at one end of the box.
SUMMERY OF THE UTILITY MODEL
For overcoming the deficiencies of the prior art, the utility model adopts the technical scheme that:
A connector comprises at least one terminal, wherein one end of the terminal is provided with a pin or a jack, and the other end of the terminal is provided with a spring piece clamping jaw.
According to another embodiment of the present invention, the terminal further comprises a contact member and a spring plate clamping jaw body connected to each other, wherein the contact member is a pin or a socket; the spring sheet clamping claw body is provided with a hoop for connecting a contact piece.
According to another embodiment of the present invention, further, the end of the contact member is connected to the cartridge holder body in a penetrating manner, and the end of the contact member is further provided with a shoulder for positioning the cartridge holder body.
According to another embodiment of the present invention, the contact member and the spring plate holder are riveted.
According to another embodiment of the present invention, further, the spring plate clamping jaw body is provided with a riveting hole, and the contact member is provided with a riveting post for connecting the riveting hole.
According to another embodiment of the present invention, further, the terminal further comprises an insulator provided with a claw for fixing the terminal.
The sealing device is characterized by further comprising a shell and a sealing body, wherein a first groove surrounding the hole wall of the shell is formed in the shell, and the sealing body is clamped in the first groove.
According to another embodiment of the present invention, further, the terminal is provided with a tapered flange and a first flange surrounding an outer wall of the terminal, and the tapered flange is used for locking the claw; the locking direction of the insulator to the conical flange is opposite to the locking direction of the insulator to the first flange; the tapered flange and the first flange together serve to control the locking of the terminal in the insulator.
According to the utility model discloses a further, the jack catch sets up the one end of the body of sealing of connecting on the insulator, and the one end of connecting the insulator on the body of sealing is provided with the second flange that is used for cup jointing the jack catch outer wall.
According to another embodiment of the present invention, further, the insulator is provided with an opening for inserting the PCB board; when the PCB is inserted into the opening, the golden finger of the PCB is connected with the elastic sheet clamping jaw.
The utility model discloses a connector, following beneficial effect has: the connector is arranged at one end of the outer side of the cabinet body and is conveniently connected with a plug in a pin or jack mode; the connector is arranged at one end of the inner side of the box body, and is conveniently connected with a golden finger of the PCB in a spring plate clamping jaw mode, and the connector is directly inserted into the PCB; the sealing rings on the sealing body and the shell seal and separate the two ends of the connector, so that the inside and outside of the cabinet are sealed and isolated, and the waterproof grade of IP65 can be achieved in the box body.
Drawings
Fig. 1 is an exploded view of the terminal of the present invention;
Fig. 2 is an exploded view of the present invention from a first perspective;
Fig. 3 is a cross-sectional view of the present invention at a first viewing angle;
Fig. 4 is an exploded view of the present invention from a second perspective;
Fig. 5 is a schematic structural view of the ground ring of the present invention.
Detailed Description
The following detailed description is made in conjunction with the accompanying drawings, in which the connector is inserted into the box, the cabinet or the plate, the inner side of the box, the cabinet or the plate is provided with a PCB board for the electric connector, and the golden finger of the PCB board is connected to the spring clamping jaw.
As shown in fig. 1 to 4, a connector includes at least one machined and stamped hybrid terminal 1, and an insulator 4 and a sealing body 2 sleeved on an outer wall of the at least one terminal 1, wherein two ends of the terminal 1 are respectively provided with a contact and a spring clamping jaw, and the contact is a plug or a jack. This connector is the socket, installs on the cabinet body, box or plate, and the contact pin or the jack of terminal 1 are used for the jack or the contact pin of electric connection plug, and the shell fragment clamping jaw of terminal 1 is used for connecting the PCB board, and the golden finger of the PCB board in the cabinet is pegged graft in the shell fragment clamping jaw, and is very convenient with being connected of PCB board. The elastic piece clamping jaw comprises a first elastic piece and a second elastic piece which are in a bending form, the bending directions of the first elastic piece and the second elastic piece are opposite, and the first elastic piece and the second elastic piece are used for well clamping golden fingers of the PCB.
The sealing body 2 is simultaneously sleeved with the terminals 1, the sealing body 2 is used for sealing the outer wall of the sealing sleeve terminal 1, and the sealing body 2 seals and separates two ends of the terminal 1. The connector also comprises a shell 3, and the peripheral wall of the sealing body 2 is abutted against the hole wall of the shell 3. Specifically, be provided with the first recess 3a that encircles its pore wall on the shell 3, the body 2 of obturating is the rubber spare, and the body 2 buckle of obturating is connected in first recess 3a, guarantees that the inside and outside seal of cabinet is isolated, and the internal waterproof grade that can reach IP65 of case, cabinet.
The connector also comprises an insulator 4 which is connected in the shell 3 in a penetrating way, the sealing bodies 2 are arranged in parallel on the insulator 4, and the terminal 1 is connected with the sealing bodies 2 and the insulator 4 in a penetrating way; the insulator 4 is provided with claws 4a for fixing the terminal 1. The terminal 1 is provided with a conical flange 11a surrounding the outer wall of the terminal, and the conical flange 11a is arranged to facilitate the terminal 1 to be conveniently inserted into the clamping jaw 4a in a labor-saving manner and fix the terminal 1 on the insulator 4. The sealing body 2 is sleeved on the conical flange 11a of the terminal 1, and the sealing performance between the sealing body 2 and the terminal 1 is better.
And one end of the shell 3 close to the elastic sheet clamping jaw is provided with a thin wall and a rounding on the outer wall and is used for riveting and fixing the insulator 4. An alignment structure is connected between the shell 3 and the insulator 4, and the insulator 4 is inserted into the shell 3 through the alignment structure; the insulator 4 with the terminal 1 is inserted into the housing 3, and the terminal 1 is also inserted into the sealing body 2. The alignment structure includes an alignment key provided on the housing 3 and an alignment key groove provided on the insulator 4. The shell fragment clamping jaw holding is in insulator 4, and insulator 4 is offered and is used for PCB board male opening, and the gold finger of PCB board connects the shell fragment clamping jaw when the PCB board inserts the opening, and 4 opening oral areas of insulator are provided with the chamfer for the connector is as the direction when inserting the PCB board, avoids destroying the shell fragment clamping jaw.
The terminal 1 is provided with a conical flange 11a and a first flange 11b which surround the outer wall of the terminal, and the conical flange 11a is used for locking the clamping jaws 4 a; the direction of locking of the insulator 4 to the tapered flange 11a is opposite to the direction of locking of the insulator 4 to the first flange 11b, and the tapered flange 11a and the first flange 11b are used together for locking the control terminal 1 in the insulator 4.
the terminal 1 comprises a contact element 11 and a spring sheet clamping jaw body 12 which are connected, wherein the spring sheet clamping jaw body 12 is provided with a hoop 12a used for connecting the contact element 11, the hoop 12a is a C-shaped annular structure, and the hoop 12a is sleeved on the contact element 11 when the hoop surrounds the contact element 11. The end of the contact 11 is further provided with a shoulder for positioning the spring plate clamping jaw 12, and a riveting column 11c at the end of the contact 11 is inserted into a riveting hole 12b of the spring plate clamping jaw 12 for riveting and fixing the contact 11 and the spring plate clamping jaw 12.
The contact 11 and the spring plate finger 12 may be riveted, such as a riveted joint, a rivetless rivet joint, or a non-riveted joint. Specifically, the spring piece claw body 12 may be provided with a riveting hole 12b, and the contact 11 may be provided with a riveting post 11c for connecting the riveting hole 12 b. The contact 11 and the spring finger 12 may also be welded, such as by laser welding.
the clamping jaw 4a is arranged at one end of the insulator 4, connected with the sealing body 2, and the second flange 2a used for being sleeved with the outer wall of the clamping jaw 4a is arranged at one end of the sealing body 2, connected with the insulator 4. When the second flange 2a is sleeved on the outer wall of the claw 4a, the second flange 2a can be used for positioning the position of the sealing body 2.
As shown in fig. 2 to 5, a terminal 1 is arranged in a housing 3, an outer wall of the housing 3 is connected with a ground ring 5, a third flange 3b for mounting and a second groove 3c for connecting the ground ring 5 are arranged on the housing 3 along the circumferential direction, a plurality of third elastic pieces 5a are arranged on the ground ring 5 along the circumferential direction, one end of each third elastic piece 5a is connected with the ground ring 5, and the other end faces the third flange 3 b; when the connector is installed in the box, the cabinet or the plate, the third flange 3b is attached to the outer side of the box, the cabinet or the plate, and the third elastic sheet 5a abuts against the inner side of the box, the cabinet or the plate installation hole. The connector is inserted in the mounting hole of the box body, the cabinet body or the plate, and the third flange 3b is mounted on the box body, the cabinet body or the plate through screws. Meanwhile, the third elastic sheet 5a is abutted with the mounting hole of the cabinet body, the box body or the plate; the inner side of the grounding ring 5 is abutted against the outer side of the second groove 3c, so that the conduction of the cabinet, the box or the plate and the connector shell 3 is realized.
In the process that the connector is inserted into the box body, the cabinet body or the plate mounting hole, the third elastic sheets 5a are bent inwards firstly, and after the connector is inserted in place, the third elastic sheets 5a reset, and the end parts of the third elastic sheets 5a abut against the inner sides of the box body, the cabinet body or the plate mounting hole, so that the connector shell and the chassis shell are conducted and grounded. The third elastic sheet 5a is arched, a third groove surrounding the axial direction is arranged in the second groove 3c, and the third elastic sheet 5a sinks into the third groove when being bent inwards. In the process that the connector is inserted into the mounting hole of the box body, the cabinet body or the plate, the plurality of third elastic sheets 5a are bent inwards and sunk into the third grooves; after the connector is inserted in place, the third elastic sheet 5a resets, and the tilting end of the third elastic sheet 5a abuts against the inner side of the box body, the cabinet body or the plate mounting hole, so that the connector shell and the chassis shell are grounded.
The third flange 3b is connected with a sealing ring 6; when the connector is installed in the box body, the cabinet body or the plate, the sealing ring 6 is abutted to the box body, the cabinet body or the plate, and sealing and water proofing are achieved.
The above embodiments are only used for illustrating the technical solutions of the present invention and are not limited thereto, and any modification or equivalent replacement that does not depart from the spirit and scope of the present invention should be covered by the scope of the technical solutions of the present invention.
Claims (10)
1. A connector, characterized by: the terminal comprises at least one terminal (1), wherein one end of the terminal (1) is provided with a pin or a jack, and the other end of the terminal is provided with a spring plate clamping jaw.
2. a connector according to claim 1, wherein: the terminal (1) comprises a contact element (11) and a spring sheet clamping jaw body (12) which are connected, wherein the contact element (11) is a pin or a jack; the spring plate claw body (12) is provided with a hoop (12a) for connecting the contact piece (11).
3. A connector according to claim 2, wherein: the end part of the contact piece (11) is connected with the elastic sheet clamping jaw body (12) in a penetrating mode, and the end part of the contact piece (11) is further provided with a shaft shoulder used for positioning the elastic sheet clamping jaw body (12).
4. A connector according to claim 2 or 3, wherein: the contact piece (11) and the elastic sheet clamping claw body (12) are riveted.
5. A connector according to claim 4, wherein: the elastic piece clamping claw body (12) is provided with a riveting hole (12b), and the contact piece (11) is provided with a riveting column (11c) used for being connected with the riveting hole (12 b).
6. A connector according to any one of claims 1 to 3, wherein: the terminal is characterized by further comprising an insulator (4), wherein the insulator (4) is provided with a clamping jaw (4a) used for fixing the terminal (1).
7. A connector according to claim 6, wherein: the sealing device is characterized by further comprising a shell (3) and a sealing body (2), wherein a first groove (3a) surrounding the hole wall of the shell (3) is formed in the shell, and the sealing body (2) is clamped in the first groove (3 a).
8. a connector according to claim 6, wherein: the terminal (1) is provided with a conical flange (11a) and a first flange (11b) which surround the outer wall of the terminal, and the conical flange (11a) is used for locking the clamping jaw (4 a); the locking direction of the insulator (4) to the tapered flange (11a) is opposite to the locking direction of the insulator (4) to the first flange (11 b); the conical flange (11a) and the first flange (11b) are used together for locking the control terminal (1) in the insulator (4).
9. A connector according to claim 7, wherein: the clamping jaw (4a) is arranged at one end, connected with the sealing body (2), of the insulator (4), and a second flange (2a) used for being sleeved with the outer wall of the clamping jaw (4a) is arranged at one end, connected with the insulator (4), of the sealing body (2).
10. A connector according to claim 6, wherein: the insulator (4) is provided with an opening for inserting the PCB; when the PCB is inserted into the opening, the golden finger of the PCB is connected with the elastic sheet clamping jaw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822273805.XU CN209804972U (en) | 2018-12-29 | 2018-12-29 | A kind of interface unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822273805.XU CN209804972U (en) | 2018-12-29 | 2018-12-29 | A kind of interface unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209804972U true CN209804972U (en) | 2019-12-17 |
Family
ID=68819542
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822273805.XU Active CN209804972U (en) | 2018-12-29 | 2018-12-29 | A kind of interface unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209804972U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111430994A (en) * | 2020-03-30 | 2020-07-17 | 中航光电科技股份有限公司 | Male end connector and female end connector |
-
2018
- 2018-12-29 CN CN201822273805.XU patent/CN209804972U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111430994A (en) * | 2020-03-30 | 2020-07-17 | 中航光电科技股份有限公司 | Male end connector and female end connector |
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| GR01 | Patent grant | ||
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